#! /bin/sh | |
# Guess values for system-dependent variables and create Makefiles. | |
# Generated by GNU Autoconf 2.69 for libgnu UNUSED-VERSION. | |
# | |
# | |
# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. | |
# | |
# | |
# This configure script is free software; the Free Software Foundation | |
# gives unlimited permission to copy, distribute and modify it. | |
## -------------------- ## | |
## M4sh Initialization. ## | |
## -------------------- ## | |
# Be more Bourne compatible | |
DUALCASE=1; export DUALCASE # for MKS sh | |
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : | |
emulate sh | |
NULLCMD=: | |
# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which | |
# is contrary to our usage. Disable this feature. | |
alias -g '${1+"$@"}'='"$@"' | |
setopt NO_GLOB_SUBST | |
else | |
case `(set -o) 2>/dev/null` in #( | |
*posix*) : | |
set -o posix ;; #( | |
*) : | |
;; | |
esac | |
fi | |
as_nl=' | |
' | |
export as_nl | |
# Printing a long string crashes Solaris 7 /usr/bin/printf. | |
as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' | |
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo | |
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo | |
# Prefer a ksh shell builtin over an external printf program on Solaris, | |
# but without wasting forks for bash or zsh. | |
if test -z "$BASH_VERSION$ZSH_VERSION" \ | |
&& (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then | |
as_echo='print -r --' | |
as_echo_n='print -rn --' | |
elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then | |
as_echo='printf %s\n' | |
as_echo_n='printf %s' | |
else | |
if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then | |
as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' | |
as_echo_n='/usr/ucb/echo -n' | |
else | |
as_echo_body='eval expr "X$1" : "X\\(.*\\)"' | |
as_echo_n_body='eval | |
arg=$1; | |
case $arg in #( | |
*"$as_nl"*) | |
expr "X$arg" : "X\\(.*\\)$as_nl"; | |
arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; | |
esac; | |
expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" | |
' | |
export as_echo_n_body | |
as_echo_n='sh -c $as_echo_n_body as_echo' | |
fi | |
export as_echo_body | |
as_echo='sh -c $as_echo_body as_echo' | |
fi | |
# The user is always right. | |
if test "${PATH_SEPARATOR+set}" != set; then | |
PATH_SEPARATOR=: | |
(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { | |
(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || | |
PATH_SEPARATOR=';' | |
} | |
fi | |
# IFS | |
# We need space, tab and new line, in precisely that order. Quoting is | |
# there to prevent editors from complaining about space-tab. | |
# (If _AS_PATH_WALK were called with IFS unset, it would disable word | |
# splitting by setting IFS to empty value.) | |
IFS=" "" $as_nl" | |
# Find who we are. Look in the path if we contain no directory separator. | |
as_myself= | |
case $0 in #(( | |
*[\\/]* ) as_myself=$0 ;; | |
*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break | |
done | |
IFS=$as_save_IFS | |
;; | |
esac | |
# We did not find ourselves, most probably we were run as `sh COMMAND' | |
# in which case we are not to be found in the path. | |
if test "x$as_myself" = x; then | |
as_myself=$0 | |
fi | |
if test ! -f "$as_myself"; then | |
$as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 | |
exit 1 | |
fi | |
# Unset variables that we do not need and which cause bugs (e.g. in | |
# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" | |
# suppresses any "Segmentation fault" message there. '((' could | |
# trigger a bug in pdksh 5.2.14. | |
for as_var in BASH_ENV ENV MAIL MAILPATH | |
do eval test x\${$as_var+set} = xset \ | |
&& ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : | |
done | |
PS1='$ ' | |
PS2='> ' | |
PS4='+ ' | |
# NLS nuisances. | |
LC_ALL=C | |
export LC_ALL | |
LANGUAGE=C | |
export LANGUAGE | |
# CDPATH. | |
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH | |
# Use a proper internal environment variable to ensure we don't fall | |
# into an infinite loop, continuously re-executing ourselves. | |
if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then | |
_as_can_reexec=no; export _as_can_reexec; | |
# We cannot yet assume a decent shell, so we have to provide a | |
# neutralization value for shells without unset; and this also | |
# works around shells that cannot unset nonexistent variables. | |
# Preserve -v and -x to the replacement shell. | |
BASH_ENV=/dev/null | |
ENV=/dev/null | |
(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV | |
case $- in # (((( | |
*v*x* | *x*v* ) as_opts=-vx ;; | |
*v* ) as_opts=-v ;; | |
*x* ) as_opts=-x ;; | |
* ) as_opts= ;; | |
esac | |
exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} | |
# Admittedly, this is quite paranoid, since all the known shells bail | |
# out after a failed `exec'. | |
$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 | |
as_fn_exit 255 | |
fi | |
# We don't want this to propagate to other subprocesses. | |
{ _as_can_reexec=; unset _as_can_reexec;} | |
if test "x$CONFIG_SHELL" = x; then | |
as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : | |
emulate sh | |
NULLCMD=: | |
# Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which | |
# is contrary to our usage. Disable this feature. | |
alias -g '\${1+\"\$@\"}'='\"\$@\"' | |
setopt NO_GLOB_SUBST | |
else | |
case \`(set -o) 2>/dev/null\` in #( | |
*posix*) : | |
set -o posix ;; #( | |
*) : | |
;; | |
esac | |
fi | |
" | |
as_required="as_fn_return () { (exit \$1); } | |
as_fn_success () { as_fn_return 0; } | |
as_fn_failure () { as_fn_return 1; } | |
as_fn_ret_success () { return 0; } | |
as_fn_ret_failure () { return 1; } | |
exitcode=0 | |
as_fn_success || { exitcode=1; echo as_fn_success failed.; } | |
as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } | |
as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } | |
as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } | |
if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : | |
else | |
exitcode=1; echo positional parameters were not saved. | |
fi | |
test x\$exitcode = x0 || exit 1 | |
test -x / || exit 1" | |
as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO | |
as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO | |
eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && | |
test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 | |
test \$(( 1 + 1 )) = 2 || exit 1" | |
if (eval "$as_required") 2>/dev/null; then : | |
as_have_required=yes | |
else | |
as_have_required=no | |
fi | |
if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
as_found=false | |
for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
as_found=: | |
case $as_dir in #( | |
/*) | |
for as_base in sh bash ksh sh5; do | |
# Try only shells that exist, to save several forks. | |
as_shell=$as_dir/$as_base | |
if { test -f "$as_shell" || test -f "$as_shell.exe"; } && | |
{ $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : | |
CONFIG_SHELL=$as_shell as_have_required=yes | |
if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : | |
break 2 | |
fi | |
fi | |
done;; | |
esac | |
as_found=false | |
done | |
$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && | |
{ $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : | |
CONFIG_SHELL=$SHELL as_have_required=yes | |
fi; } | |
IFS=$as_save_IFS | |
if test "x$CONFIG_SHELL" != x; then : | |
export CONFIG_SHELL | |
# We cannot yet assume a decent shell, so we have to provide a | |
# neutralization value for shells without unset; and this also | |
# works around shells that cannot unset nonexistent variables. | |
# Preserve -v and -x to the replacement shell. | |
BASH_ENV=/dev/null | |
ENV=/dev/null | |
(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV | |
case $- in # (((( | |
*v*x* | *x*v* ) as_opts=-vx ;; | |
*v* ) as_opts=-v ;; | |
*x* ) as_opts=-x ;; | |
* ) as_opts= ;; | |
esac | |
exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} | |
# Admittedly, this is quite paranoid, since all the known shells bail | |
# out after a failed `exec'. | |
$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 | |
exit 255 | |
fi | |
if test x$as_have_required = xno; then : | |
$as_echo "$0: This script requires a shell more modern than all" | |
$as_echo "$0: the shells that I found on your system." | |
if test x${ZSH_VERSION+set} = xset ; then | |
$as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" | |
$as_echo "$0: be upgraded to zsh 4.3.4 or later." | |
else | |
$as_echo "$0: Please tell bug-autoconf@gnu.org about your system, | |
$0: including any error possibly output before this | |
$0: message. Then install a modern shell, or manually run | |
$0: the script under such a shell if you do have one." | |
fi | |
exit 1 | |
fi | |
fi | |
fi | |
SHELL=${CONFIG_SHELL-/bin/sh} | |
export SHELL | |
# Unset more variables known to interfere with behavior of common tools. | |
CLICOLOR_FORCE= GREP_OPTIONS= | |
unset CLICOLOR_FORCE GREP_OPTIONS | |
## --------------------- ## | |
## M4sh Shell Functions. ## | |
## --------------------- ## | |
# as_fn_unset VAR | |
# --------------- | |
# Portably unset VAR. | |
as_fn_unset () | |
{ | |
{ eval $1=; unset $1;} | |
} | |
as_unset=as_fn_unset | |
# as_fn_set_status STATUS | |
# ----------------------- | |
# Set $? to STATUS, without forking. | |
as_fn_set_status () | |
{ | |
return $1 | |
} # as_fn_set_status | |
# as_fn_exit STATUS | |
# ----------------- | |
# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. | |
as_fn_exit () | |
{ | |
set +e | |
as_fn_set_status $1 | |
exit $1 | |
} # as_fn_exit | |
# as_fn_mkdir_p | |
# ------------- | |
# Create "$as_dir" as a directory, including parents if necessary. | |
as_fn_mkdir_p () | |
{ | |
case $as_dir in #( | |
-*) as_dir=./$as_dir;; | |
esac | |
test -d "$as_dir" || eval $as_mkdir_p || { | |
as_dirs= | |
while :; do | |
case $as_dir in #( | |
*\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( | |
*) as_qdir=$as_dir;; | |
esac | |
as_dirs="'$as_qdir' $as_dirs" | |
as_dir=`$as_dirname -- "$as_dir" || | |
$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |
X"$as_dir" : 'X\(//\)[^/]' \| \ | |
X"$as_dir" : 'X\(//\)$' \| \ | |
X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || | |
$as_echo X"$as_dir" | | |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)[^/].*/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\).*/{ | |
s//\1/ | |
q | |
} | |
s/.*/./; q'` | |
test -d "$as_dir" && break | |
done | |
test -z "$as_dirs" || eval "mkdir $as_dirs" | |
} || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" | |
} # as_fn_mkdir_p | |
# as_fn_executable_p FILE | |
# ----------------------- | |
# Test if FILE is an executable regular file. | |
as_fn_executable_p () | |
{ | |
test -f "$1" && test -x "$1" | |
} # as_fn_executable_p | |
# as_fn_append VAR VALUE | |
# ---------------------- | |
# Append the text in VALUE to the end of the definition contained in VAR. Take | |
# advantage of any shell optimizations that allow amortized linear growth over | |
# repeated appends, instead of the typical quadratic growth present in naive | |
# implementations. | |
if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : | |
eval 'as_fn_append () | |
{ | |
eval $1+=\$2 | |
}' | |
else | |
as_fn_append () | |
{ | |
eval $1=\$$1\$2 | |
} | |
fi # as_fn_append | |
# as_fn_arith ARG... | |
# ------------------ | |
# Perform arithmetic evaluation on the ARGs, and store the result in the | |
# global $as_val. Take advantage of shells that can avoid forks. The arguments | |
# must be portable across $(()) and expr. | |
if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : | |
eval 'as_fn_arith () | |
{ | |
as_val=$(( $* )) | |
}' | |
else | |
as_fn_arith () | |
{ | |
as_val=`expr "$@" || test $? -eq 1` | |
} | |
fi # as_fn_arith | |
# as_fn_error STATUS ERROR [LINENO LOG_FD] | |
# ---------------------------------------- | |
# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are | |
# provided, also output the error to LOG_FD, referencing LINENO. Then exit the | |
# script with STATUS, using 1 if that was 0. | |
as_fn_error () | |
{ | |
as_status=$1; test $as_status -eq 0 && as_status=1 | |
if test "$4"; then | |
as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |
$as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 | |
fi | |
$as_echo "$as_me: error: $2" >&2 | |
as_fn_exit $as_status | |
} # as_fn_error | |
if expr a : '\(a\)' >/dev/null 2>&1 && | |
test "X`expr 00001 : '.*\(...\)'`" = X001; then | |
as_expr=expr | |
else | |
as_expr=false | |
fi | |
if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then | |
as_basename=basename | |
else | |
as_basename=false | |
fi | |
if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then | |
as_dirname=dirname | |
else | |
as_dirname=false | |
fi | |
as_me=`$as_basename -- "$0" || | |
$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ | |
X"$0" : 'X\(//\)$' \| \ | |
X"$0" : 'X\(/\)' \| . 2>/dev/null || | |
$as_echo X/"$0" | | |
sed '/^.*\/\([^/][^/]*\)\/*$/{ | |
s//\1/ | |
q | |
} | |
/^X\/\(\/\/\)$/{ | |
s//\1/ | |
q | |
} | |
/^X\/\(\/\).*/{ | |
s//\1/ | |
q | |
} | |
s/.*/./; q'` | |
# Avoid depending upon Character Ranges. | |
as_cr_letters='abcdefghijklmnopqrstuvwxyz' | |
as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' | |
as_cr_Letters=$as_cr_letters$as_cr_LETTERS | |
as_cr_digits='0123456789' | |
as_cr_alnum=$as_cr_Letters$as_cr_digits | |
as_lineno_1=$LINENO as_lineno_1a=$LINENO | |
as_lineno_2=$LINENO as_lineno_2a=$LINENO | |
eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && | |
test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { | |
# Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) | |
sed -n ' | |
p | |
/[$]LINENO/= | |
' <$as_myself | | |
sed ' | |
s/[$]LINENO.*/&-/ | |
t lineno | |
b | |
:lineno | |
N | |
:loop | |
s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ | |
t loop | |
s/-\n.*// | |
' >$as_me.lineno && | |
chmod +x "$as_me.lineno" || | |
{ $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } | |
# If we had to re-execute with $CONFIG_SHELL, we're ensured to have | |
# already done that, so ensure we don't try to do so again and fall | |
# in an infinite loop. This has already happened in practice. | |
_as_can_reexec=no; export _as_can_reexec | |
# Don't try to exec as it changes $[0], causing all sort of problems | |
# (the dirname of $[0] is not the place where we might find the | |
# original and so on. Autoconf is especially sensitive to this). | |
. "./$as_me.lineno" | |
# Exit status is that of the last command. | |
exit | |
} | |
ECHO_C= ECHO_N= ECHO_T= | |
case `echo -n x` in #((((( | |
-n*) | |
case `echo 'xy\c'` in | |
*c*) ECHO_T=' ';; # ECHO_T is single tab character. | |
xy) ECHO_C='\c';; | |
*) echo `echo ksh88 bug on AIX 6.1` > /dev/null | |
ECHO_T=' ';; | |
esac;; | |
*) | |
ECHO_N='-n';; | |
esac | |
rm -f conf$$ conf$$.exe conf$$.file | |
if test -d conf$$.dir; then | |
rm -f conf$$.dir/conf$$.file | |
else | |
rm -f conf$$.dir | |
mkdir conf$$.dir 2>/dev/null | |
fi | |
if (echo >conf$$.file) 2>/dev/null; then | |
if ln -s conf$$.file conf$$ 2>/dev/null; then | |
as_ln_s='ln -s' | |
# ... but there are two gotchas: | |
# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. | |
# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. | |
# In both cases, we have to default to `cp -pR'. | |
ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || | |
as_ln_s='cp -pR' | |
elif ln conf$$.file conf$$ 2>/dev/null; then | |
as_ln_s=ln | |
else | |
as_ln_s='cp -pR' | |
fi | |
else | |
as_ln_s='cp -pR' | |
fi | |
rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file | |
rmdir conf$$.dir 2>/dev/null | |
if mkdir -p . 2>/dev/null; then | |
as_mkdir_p='mkdir -p "$as_dir"' | |
else | |
test -d ./-p && rmdir ./-p | |
as_mkdir_p=false | |
fi | |
as_test_x='test -x' | |
as_executable_p=as_fn_executable_p | |
# Sed expression to map a string onto a valid CPP name. | |
as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" | |
# Sed expression to map a string onto a valid variable name. | |
as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" | |
test -n "$DJDIR" || exec 7<&0 </dev/null | |
exec 6>&1 | |
# Name of the host. | |
# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, | |
# so uname gets run too. | |
ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` | |
# | |
# Initializations. | |
# | |
ac_default_prefix=/usr/local | |
ac_clean_files= | |
ac_config_libobj_dir=. | |
LIBOBJS= | |
cross_compiling=no | |
subdirs= | |
MFLAGS= | |
MAKEFLAGS= | |
# Identity of this package. | |
PACKAGE_NAME='libgnu' | |
PACKAGE_TARNAME='libgnu' | |
PACKAGE_VERSION='UNUSED-VERSION' | |
PACKAGE_STRING='libgnu UNUSED-VERSION' | |
PACKAGE_BUGREPORT='' | |
PACKAGE_URL='' | |
ac_unique_file="import/memmem.c" | |
ac_header_list= | |
# Factoring default headers for most tests. | |
ac_includes_default="\ | |
#include <stdio.h> | |
#ifdef HAVE_SYS_TYPES_H | |
# include <sys/types.h> | |
#endif | |
#ifdef HAVE_SYS_STAT_H | |
# include <sys/stat.h> | |
#endif | |
#ifdef STDC_HEADERS | |
# include <stdlib.h> | |
# include <stddef.h> | |
#else | |
# ifdef HAVE_STDLIB_H | |
# include <stdlib.h> | |
# endif | |
#endif | |
#ifdef HAVE_STRING_H | |
# if !defined STDC_HEADERS && defined HAVE_MEMORY_H | |
# include <memory.h> | |
# endif | |
# include <string.h> | |
#endif | |
#ifdef HAVE_STRINGS_H | |
# include <strings.h> | |
#endif | |
#ifdef HAVE_INTTYPES_H | |
# include <inttypes.h> | |
#endif | |
#ifdef HAVE_STDINT_H | |
# include <stdint.h> | |
#endif | |
#ifdef HAVE_UNISTD_H | |
# include <unistd.h> | |
#endif" | |
gl_use_threads_default= | |
gl_use_winpthreads_default= | |
ac_config_libobj_dir=import | |
ac_func_list= | |
gl_fnmatch_required=POSIX | |
ac_subst_vars='am__EXEEXT_FALSE | |
am__EXEEXT_TRUE | |
gltests_LIBOBJDEPS | |
gltests_LTLIBOBJS | |
gltests_LIBOBJS | |
gl_LIBOBJDEPS | |
gl_LTLIBOBJS | |
gl_LIBOBJS | |
LTLIBOBJS | |
LIBOBJS | |
LN_S | |
AM_BACKSLASH | |
AM_DEFAULT_VERBOSITY | |
AM_DEFAULT_V | |
AM_V | |
am__fastdepCC_FALSE | |
am__fastdepCC_TRUE | |
CCDEPMODE | |
am__nodep | |
AMDEPBACKSLASH | |
AMDEP_FALSE | |
AMDEP_TRUE | |
am__quote | |
am__include | |
DEPDIR | |
am__untar | |
am__tar | |
AMTAR | |
am__leading_dot | |
SET_MAKE | |
AWK | |
mkdir_p | |
INSTALL_STRIP_PROGRAM | |
STRIP | |
install_sh | |
MAKEINFO | |
AUTOHEADER | |
AUTOMAKE | |
AUTOCONF | |
ACLOCAL | |
VERSION | |
PACKAGE | |
CYGPATH_W | |
am__isrc | |
INSTALL_DATA | |
INSTALL_SCRIPT | |
INSTALL_PROGRAM | |
LIBGNU_LTLIBDEPS | |
LIBGNU_LIBDEPS | |
GL_CFLAG_GNULIB_WARNINGS | |
GL_CFLAG_ALLOW_WARNINGS | |
gltests_WITNESS | |
GL_COND_OBJ_WMEMPCPY_FALSE | |
GL_COND_OBJ_WMEMPCPY_TRUE | |
GL_COND_OBJ_WMEMCHR_FALSE | |
GL_COND_OBJ_WMEMCHR_TRUE | |
GL_COND_OBJ_WINDOWS_RWLOCK_FALSE | |
GL_COND_OBJ_WINDOWS_RWLOCK_TRUE | |
GL_COND_OBJ_WINDOWS_RECMUTEX_FALSE | |
GL_COND_OBJ_WINDOWS_RECMUTEX_TRUE | |
GL_COND_OBJ_WINDOWS_ONCE_FALSE | |
GL_COND_OBJ_WINDOWS_ONCE_TRUE | |
GL_COND_OBJ_WINDOWS_MUTEX_FALSE | |
GL_COND_OBJ_WINDOWS_MUTEX_TRUE | |
GL_GNULIB_TOWCTRANS | |
GL_GNULIB_WCTRANS | |
GL_GNULIB_ISWCTYPE | |
GL_GNULIB_WCTYPE | |
GL_GNULIB_ISWXDIGIT | |
GL_GNULIB_ISWDIGIT | |
GL_GNULIB_ISWBLANK | |
REPLACE_TOWLOWER | |
REPLACE_ISWCNTRL | |
HAVE_WCTYPE_H | |
NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H | |
NEXT_WCTYPE_H | |
HAVE_ISWCNTRL | |
REPLACE_ISWXDIGIT | |
REPLACE_ISWDIGIT | |
REPLACE_ISWBLANK | |
HAVE_WCTRANS_T | |
HAVE_WCTYPE_T | |
HAVE_ISWBLANK | |
HAVE_CRTDEFS_H | |
HAVE_WINT_T | |
NEXT_AS_FIRST_DIRECTIVE_WCHAR_H | |
NEXT_WCHAR_H | |
GL_COND_OBJ_UNSETENV_FALSE | |
GL_COND_OBJ_UNSETENV_TRUE | |
HAVE_UNISTD_H | |
NEXT_AS_FIRST_DIRECTIVE_UNISTD_H | |
NEXT_UNISTD_H | |
GL_COND_OBJ_TIME_R_FALSE | |
GL_COND_OBJ_TIME_R_TRUE | |
GL_GNULIB_MDA_TZSET | |
GL_GNULIB_TZSET | |
GL_GNULIB_TIME_RZ | |
GL_GNULIB_TIME_R | |
GL_GNULIB_TIMESPEC_GETRES | |
GL_GNULIB_TIMESPEC_GET | |
GL_GNULIB_TIMEGM | |
GL_GNULIB_STRPTIME | |
GL_GNULIB_STRFTIME | |
GL_GNULIB_NANOSLEEP | |
GL_GNULIB_LOCALTIME | |
GL_GNULIB_MKTIME | |
GL_GNULIB_CTIME | |
TIME_H_DEFINES_TIME_UTC | |
UNISTD_H_DEFINES_STRUCT_TIMESPEC | |
PTHREAD_H_DEFINES_STRUCT_TIMESPEC | |
SYS_TIME_H_DEFINES_STRUCT_TIMESPEC | |
TIME_H_DEFINES_STRUCT_TIMESPEC | |
NEXT_AS_FIRST_DIRECTIVE_TIME_H | |
NEXT_TIME_H | |
REPLACE_LOCALTIME | |
REPLACE_GMTIME | |
GNULIB_GETTIMEOFDAY | |
REPLACE_TZSET | |
REPLACE_TIMEGM | |
REPLACE_STRFTIME | |
REPLACE_NANOSLEEP | |
REPLACE_MKTIME | |
REPLACE_LOCALTIME_R | |
REPLACE_CTIME | |
HAVE_TIMEZONE_T | |
HAVE_TIMESPEC_GETRES | |
HAVE_TIMESPEC_GET | |
HAVE_TIMEGM | |
HAVE_STRPTIME | |
HAVE_NANOSLEEP | |
HAVE_DECL_LOCALTIME_R | |
GL_GNULIB_WAITPID | |
NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H | |
NEXT_SYS_WAIT_H | |
HAVE_SYS_UIO_H | |
NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H | |
NEXT_SYS_UIO_H | |
WINDOWS_STAT_INODES | |
WINDOWS_64_BIT_OFF_T | |
NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H | |
NEXT_SYS_TYPES_H | |
HAVE_SYS_RANDOM_H | |
NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H | |
NEXT_SYS_RANDOM_H | |
GL_COND_OBJ_STRTOK_R_FALSE | |
GL_COND_OBJ_STRTOK_R_TRUE | |
GL_COND_OBJ_STRNLEN_FALSE | |
GL_COND_OBJ_STRNLEN_TRUE | |
HAVE_STRINGS_H | |
NEXT_AS_FIRST_DIRECTIVE_STRINGS_H | |
NEXT_STRINGS_H | |
NEXT_AS_FIRST_DIRECTIVE_STRING_H | |
NEXT_STRING_H | |
GL_COND_OBJ_STRERROR_OVERRIDE_FALSE | |
GL_COND_OBJ_STRERROR_OVERRIDE_TRUE | |
GL_COND_OBJ_STRERROR_FALSE | |
GL_COND_OBJ_STRERROR_TRUE | |
GL_COND_OBJ_STRDUP_FALSE | |
GL_COND_OBJ_STRDUP_TRUE | |
GL_COND_OBJ_STRCHRNUL_FALSE | |
GL_COND_OBJ_STRCHRNUL_TRUE | |
NEXT_AS_FIRST_DIRECTIVE_STDLIB_H | |
NEXT_STDLIB_H | |
GL_COND_OBJ_STDIO_WRITE_FALSE | |
GL_COND_OBJ_STDIO_WRITE_TRUE | |
GL_COND_OBJ_STDIO_READ_FALSE | |
GL_COND_OBJ_STDIO_READ_TRUE | |
NEXT_AS_FIRST_DIRECTIVE_STDIO_H | |
NEXT_STDIO_H | |
GL_GENERATE_STDINT_H_FALSE | |
GL_GENERATE_STDINT_H_TRUE | |
STDINT_H | |
GL_GENERATE_STDDEF_H_FALSE | |
GL_GENERATE_STDDEF_H_TRUE | |
STDDEF_H | |
GL_GENERATE_STDBOOL_H_FALSE | |
GL_GENERATE_STDBOOL_H_TRUE | |
STDBOOL_H | |
HAVE__BOOL | |
GL_GENERATE_STDALIGN_H_FALSE | |
GL_GENERATE_STDALIGN_H_TRUE | |
STDALIGN_H | |
GL_COND_OBJ_STAT_FALSE | |
GL_COND_OBJ_STAT_TRUE | |
GL_COND_OBJ_SOCKET_FALSE | |
GL_COND_OBJ_SOCKET_TRUE | |
GL_GNULIB_SIGACTION | |
GL_GNULIB_SIGPROCMASK | |
GL_GNULIB_SIGNAL_H_SIGPIPE | |
GL_GNULIB_RAISE | |
GL_GNULIB_PTHREAD_SIGMASK | |
NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H | |
NEXT_SIGNAL_H | |
REPLACE_RAISE | |
REPLACE_PTHREAD_SIGMASK | |
HAVE_SIGHANDLER_T | |
HAVE_TYPE_VOLATILE_SIG_ATOMIC_T | |
HAVE_STRUCT_SIGACTION_SA_SIGACTION | |
HAVE_SIGACTION | |
HAVE_SIGINFO_T | |
HAVE_SIGSET_T | |
HAVE_RAISE | |
HAVE_PTHREAD_SIGMASK | |
HAVE_POSIX_SIGNALBLOCKING | |
GL_COND_OBJ_SETSOCKOPT_FALSE | |
GL_COND_OBJ_SETSOCKOPT_TRUE | |
GL_COND_OBJ_SETLOCALE_LOCK_FALSE | |
GL_COND_OBJ_SETLOCALE_LOCK_TRUE | |
GL_COND_OBJ_SETENV_FALSE | |
GL_COND_OBJ_SETENV_TRUE | |
GL_GNULIB_SELECT | |
GL_GNULIB_PSELECT | |
GL_COND_OBJ_SELECT_FALSE | |
GL_COND_OBJ_SELECT_TRUE | |
LIB_SELECT | |
LIBSOCKET | |
HAVE_SYS_SELECT_H | |
NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H | |
NEXT_SYS_SELECT_H | |
REPLACE_SELECT | |
REPLACE_PSELECT | |
HAVE_PSELECT | |
GL_COND_OBJ_RMDIR_FALSE | |
GL_COND_OBJ_RMDIR_TRUE | |
GL_COND_OBJ_REWINDDIR_FALSE | |
GL_COND_OBJ_REWINDDIR_TRUE | |
GL_COND_OBJ_RENAME_FALSE | |
GL_COND_OBJ_RENAME_TRUE | |
GL_COND_OBJ_READLINK_FALSE | |
GL_COND_OBJ_READLINK_TRUE | |
GL_COND_OBJ_READDIR_FALSE | |
GL_COND_OBJ_READDIR_TRUE | |
GL_COND_OBJ_RAWMEMCHR_FALSE | |
GL_COND_OBJ_RAWMEMCHR_TRUE | |
GL_COND_OBJ_PIPE_FALSE | |
GL_COND_OBJ_PIPE_TRUE | |
GL_COND_OBJ_OPENDIR_FALSE | |
GL_COND_OBJ_OPENDIR_TRUE | |
GL_COND_OBJ_OPENAT_FALSE | |
GL_COND_OBJ_OPENAT_TRUE | |
GL_COND_OBJ_OPEN_FALSE | |
GL_COND_OBJ_OPEN_TRUE | |
GL_GENERATE_NETINET_IN_H_FALSE | |
GL_GENERATE_NETINET_IN_H_TRUE | |
NETINET_IN_H | |
HAVE_NETINET_IN_H | |
NEXT_AS_FIRST_DIRECTIVE_NETINET_IN_H | |
NEXT_NETINET_IN_H | |
GL_GNULIB_GETADDRINFO | |
HAVE_NETDB_H | |
NEXT_AS_FIRST_DIRECTIVE_NETDB_H | |
NEXT_NETDB_H | |
REPLACE_GETADDRINFO | |
REPLACE_GAI_STRERROR | |
HAVE_DECL_GETNAMEINFO | |
HAVE_DECL_GETADDRINFO | |
HAVE_DECL_GAI_STRERROR | |
HAVE_DECL_FREEADDRINFO | |
HAVE_STRUCT_ADDRINFO | |
GL_COND_OBJ_MSVC_NOTHROW_FALSE | |
GL_COND_OBJ_MSVC_NOTHROW_TRUE | |
GL_COND_OBJ_MSVC_INVAL_FALSE | |
GL_COND_OBJ_MSVC_INVAL_TRUE | |
GL_COND_OBJ_MKOSTEMP_FALSE | |
GL_COND_OBJ_MKOSTEMP_TRUE | |
GL_COND_OBJ_MKDTEMP_FALSE | |
GL_COND_OBJ_MKDTEMP_TRUE | |
GL_COND_OBJ_MKDIR_FALSE | |
GL_COND_OBJ_MKDIR_TRUE | |
GL_COND_OBJ_MEMRCHR_FALSE | |
GL_COND_OBJ_MEMRCHR_TRUE | |
GL_COND_OBJ_MEMPCPY_FALSE | |
GL_COND_OBJ_MEMPCPY_TRUE | |
GL_GNULIB_MDA_STRDUP | |
GL_GNULIB_MDA_MEMCCPY | |
GL_GNULIB_STRVERSCMP | |
GL_GNULIB_STRSIGNAL | |
GL_GNULIB_SIGDESCR_NP | |
GL_GNULIB_SIGABBREV_NP | |
GL_GNULIB_STRERRORNAME_NP | |
GL_GNULIB_STRERROR_R | |
GL_GNULIB_STRERROR | |
GL_GNULIB_MBSTOK_R | |
GL_GNULIB_MBSSEP | |
GL_GNULIB_MBSSPN | |
GL_GNULIB_MBSPBRK | |
GL_GNULIB_MBSCSPN | |
GL_GNULIB_MBSCASESTR | |
GL_GNULIB_MBSPCASECMP | |
GL_GNULIB_MBSNCASECMP | |
GL_GNULIB_MBSCASECMP | |
GL_GNULIB_MBSSTR | |
GL_GNULIB_MBSRCHR | |
GL_GNULIB_MBSCHR | |
GL_GNULIB_MBSNLEN | |
GL_GNULIB_MBSLEN | |
GL_GNULIB_STRTOK_R | |
GL_GNULIB_STRCASESTR | |
GL_GNULIB_STRSTR | |
GL_GNULIB_STRSEP | |
GL_GNULIB_STRPBRK | |
GL_GNULIB_STRNLEN | |
GL_GNULIB_STRNDUP | |
GL_GNULIB_STRNCAT | |
GL_GNULIB_STRDUP | |
GL_GNULIB_STRCHRNUL | |
GL_GNULIB_STPNCPY | |
GL_GNULIB_STPCPY | |
GL_GNULIB_RAWMEMCHR | |
GL_GNULIB_MEMRCHR | |
GL_GNULIB_MEMPCPY | |
GL_GNULIB_MEMMEM | |
GL_GNULIB_MEMCHR | |
GL_GNULIB_FFSLL | |
GL_GNULIB_FFSL | |
GL_GNULIB_EXPLICIT_BZERO | |
GL_COND_OBJ_MEMCHR_FALSE | |
GL_COND_OBJ_MEMCHR_TRUE | |
UNDEFINE_STRTOK_R | |
REPLACE_STRSIGNAL | |
REPLACE_STRERRORNAME_NP | |
REPLACE_STRERROR_R | |
REPLACE_STRERROR | |
REPLACE_STRTOK_R | |
REPLACE_STRCASESTR | |
REPLACE_STRSTR | |
REPLACE_STRNLEN | |
REPLACE_STRNDUP | |
REPLACE_STRNCAT | |
REPLACE_STRDUP | |
REPLACE_STRCHRNUL | |
REPLACE_STPNCPY | |
REPLACE_MEMMEM | |
REPLACE_MEMCHR | |
REPLACE_FFSLL | |
HAVE_STRVERSCMP | |
HAVE_DECL_STRSIGNAL | |
HAVE_SIGDESCR_NP | |
HAVE_SIGABBREV_NP | |
HAVE_STRERRORNAME_NP | |
HAVE_DECL_STRERROR_R | |
HAVE_DECL_STRTOK_R | |
HAVE_STRCASESTR | |
HAVE_STRSEP | |
HAVE_STRPBRK | |
HAVE_DECL_STRNLEN | |
HAVE_DECL_STRNDUP | |
HAVE_DECL_STRDUP | |
HAVE_STRCHRNUL | |
HAVE_STPNCPY | |
HAVE_STPCPY | |
HAVE_RAWMEMCHR | |
HAVE_DECL_MEMRCHR | |
HAVE_MEMPCPY | |
HAVE_DECL_MEMMEM | |
HAVE_FFSLL | |
HAVE_FFSL | |
HAVE_EXPLICIT_BZERO | |
HAVE_MBSLEN | |
GL_COND_OBJ_MBTOWC_FALSE | |
GL_COND_OBJ_MBTOWC_TRUE | |
GL_COND_OBJ_MBSRTOWCS_FALSE | |
GL_COND_OBJ_MBSRTOWCS_TRUE | |
GL_COND_OBJ_MBSINIT_FALSE | |
GL_COND_OBJ_MBSINIT_TRUE | |
HAVE_VISIBILITY | |
CFLAG_VISIBILITY | |
GL_COND_OBJ_MBRTOWC_FALSE | |
GL_COND_OBJ_MBRTOWC_TRUE | |
LIB_MBRTOWC | |
LOCALE_ZH_CN | |
LOCALE_FR_UTF8 | |
LOCALE_JA | |
NEXT_AS_FIRST_DIRECTIVE_MATH_H | |
NEXT_MATH_H | |
GL_COND_OBJ_LSTAT_FALSE | |
GL_COND_OBJ_LSTAT_TRUE | |
LTLIBMULTITHREAD | |
LIBMULTITHREAD | |
LTLIBTHREAD | |
LIBTHREAD | |
LIBSTDTHREAD | |
GL_GNULIB_LOCALENAME | |
GL_GNULIB_DUPLOCALE | |
GL_GNULIB_SETLOCALE_NULL | |
GL_GNULIB_SETLOCALE | |
GL_GNULIB_LOCALECONV | |
NEXT_AS_FIRST_DIRECTIVE_LOCALE_H | |
NEXT_LOCALE_H | |
HAVE_XLOCALE_H | |
NEXT_AS_FIRST_DIRECTIVE_STDDEF_H | |
NEXT_STDDEF_H | |
HAVE_WCHAR_T | |
HAVE_MAX_ALIGN_T | |
REPLACE_NULL | |
LOCALENAME_ENHANCE_LOCALE_FUNCS | |
REPLACE_STRUCT_LCONV | |
REPLACE_FREELOCALE | |
REPLACE_DUPLOCALE | |
REPLACE_NEWLOCALE | |
REPLACE_SETLOCALE | |
REPLACE_LOCALECONV | |
HAVE_FREELOCALE | |
HAVE_DUPLOCALE | |
HAVE_NEWLOCALE | |
LOCALCHARSET_TESTS_ENVIRONMENT | |
GL_COND_OBJ_LISTEN_FALSE | |
GL_COND_OBJ_LISTEN_TRUE | |
GL_GENERATE_LIMITS_H_FALSE | |
GL_GENERATE_LIMITS_H_TRUE | |
LIMITS_H | |
GL_COND_OBJ_ISBLANK_FALSE | |
GL_COND_OBJ_ISBLANK_TRUE | |
GL_GNULIB_STRTOUMAX | |
GL_GNULIB_STRTOIMAX | |
GL_GNULIB_IMAXDIV | |
GL_GNULIB_IMAXABS | |
NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H | |
NEXT_INTTYPES_H | |
UINT64_MAX_EQ_ULONG_MAX | |
UINT32_MAX_LT_UINTMAX_MAX | |
PRIPTR_PREFIX | |
INT64_MAX_EQ_LONG_MAX | |
INT32_MAX_LT_INTMAX_MAX | |
REPLACE_STRTOUMAX | |
REPLACE_STRTOIMAX | |
HAVE_IMAXDIV_T | |
HAVE_DECL_STRTOUMAX | |
HAVE_DECL_STRTOIMAX | |
HAVE_DECL_IMAXDIV | |
HAVE_DECL_IMAXABS | |
HAVE_SYS_INTTYPES_H | |
HAVE_SYS_BITYPES_H | |
HAVE_C99_STDINT_H | |
WINT_T_SUFFIX | |
WCHAR_T_SUFFIX | |
SIG_ATOMIC_T_SUFFIX | |
SIZE_T_SUFFIX | |
PTRDIFF_T_SUFFIX | |
HAVE_SIGNED_WINT_T | |
HAVE_SIGNED_WCHAR_T | |
HAVE_SIGNED_SIG_ATOMIC_T | |
BITSIZEOF_WINT_T | |
BITSIZEOF_WCHAR_T | |
BITSIZEOF_SIG_ATOMIC_T | |
BITSIZEOF_SIZE_T | |
BITSIZEOF_PTRDIFF_T | |
APPLE_UNIVERSAL_BUILD | |
HAVE_STDINT_H | |
NEXT_AS_FIRST_DIRECTIVE_STDINT_H | |
NEXT_STDINT_H | |
HAVE_SYS_TYPES_H | |
HAVE_INTTYPES_H | |
HAVE_WCHAR_H | |
GNULIBHEADERS_OVERRIDE_WINT_T | |
NEXT_AS_FIRST_DIRECTIVE_LIMITS_H | |
NEXT_LIMITS_H | |
GL_COND_OBJ_INET_NTOP_FALSE | |
GL_COND_OBJ_INET_NTOP_TRUE | |
INET_NTOP_LIB | |
LIB_HARD_LOCALE | |
LIB_SETLOCALE_NULL | |
LIB_SCHED_YIELD | |
LIBPMULTITHREAD | |
LIBPTHREAD | |
GL_COND_OBJ_GLOB_PATTERN_P_FALSE | |
GL_COND_OBJ_GLOB_PATTERN_P_TRUE | |
GL_COND_OBJ_GLOB_FALSE | |
GL_COND_OBJ_GLOB_TRUE | |
GL_GENERATE_GLOB_H_FALSE | |
GL_GENERATE_GLOB_H_TRUE | |
GLOB_H | |
GL_GNULIB_GLOB | |
HAVE_GLOB_H | |
NEXT_AS_FIRST_DIRECTIVE_GLOB_H | |
NEXT_GLOB_H | |
REPLACE_GLOB_PATTERN_P | |
REPLACE_GLOB | |
HAVE_GLOB_PATTERN_P | |
HAVE_GLOB | |
GL_GNULIB_GETTIMEOFDAY | |
GL_COND_OBJ_GETTIMEOFDAY_FALSE | |
GL_COND_OBJ_GETTIMEOFDAY_TRUE | |
NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H | |
NEXT_SYS_TIME_H | |
REPLACE_STRUCT_TIMEVAL | |
REPLACE_GETTIMEOFDAY | |
HAVE_SYS_TIME_H | |
HAVE_STRUCT_TIMEVAL | |
HAVE_GETTIMEOFDAY | |
LTLIBINTL | |
LIBINTL | |
GL_GNULIB_GETRANDOM | |
GL_COND_OBJ_GETRANDOM_FALSE | |
GL_COND_OBJ_GETRANDOM_TRUE | |
LIB_GETRANDOM | |
REPLACE_GETRANDOM | |
HAVE_GETRANDOM | |
LIB_GETLOGIN | |
GL_COND_OBJ_GETLOGIN_R_FALSE | |
GL_COND_OBJ_GETLOGIN_R_TRUE | |
GL_COND_OBJ_GETLINE_FALSE | |
GL_COND_OBJ_GETLINE_TRUE | |
GL_COND_OBJ_GETDTABLESIZE_FALSE | |
GL_COND_OBJ_GETDTABLESIZE_TRUE | |
GL_GNULIB_MDA_TEMPNAM | |
GL_GNULIB_MDA_PUTW | |
GL_GNULIB_MDA_GETW | |
GL_GNULIB_MDA_FILENO | |
GL_GNULIB_MDA_FDOPEN | |
GL_GNULIB_MDA_FCLOSEALL | |
GL_GNULIB_VSPRINTF_POSIX | |
GL_GNULIB_VSNPRINTF | |
GL_GNULIB_VPRINTF_POSIX | |
GL_GNULIB_VPRINTF | |
GL_GNULIB_VFPRINTF_POSIX | |
GL_GNULIB_VFPRINTF | |
GL_GNULIB_VDPRINTF | |
GL_GNULIB_VSCANF | |
GL_GNULIB_VFSCANF | |
GL_GNULIB_VASPRINTF | |
GL_GNULIB_TMPFILE | |
GL_GNULIB_STDIO_H_SIGPIPE | |
GL_GNULIB_STDIO_H_NONBLOCKING | |
GL_GNULIB_SPRINTF_POSIX | |
GL_GNULIB_SNPRINTF | |
GL_GNULIB_SCANF | |
GL_GNULIB_RENAMEAT | |
GL_GNULIB_RENAME | |
GL_GNULIB_REMOVE | |
GL_GNULIB_PUTS | |
GL_GNULIB_PUTCHAR | |
GL_GNULIB_PUTC | |
GL_GNULIB_PRINTF_POSIX | |
GL_GNULIB_PRINTF | |
GL_GNULIB_POPEN | |
GL_GNULIB_PERROR | |
GL_GNULIB_PCLOSE | |
GL_GNULIB_OBSTACK_PRINTF_POSIX | |
GL_GNULIB_OBSTACK_PRINTF | |
GL_GNULIB_GETLINE | |
GL_GNULIB_GETDELIM | |
GL_GNULIB_GETCHAR | |
GL_GNULIB_GETC | |
GL_GNULIB_FWRITE | |
GL_GNULIB_FTELLO | |
GL_GNULIB_FTELL | |
GL_GNULIB_FSEEKO | |
GL_GNULIB_FSEEK | |
GL_GNULIB_FSCANF | |
GL_GNULIB_FREOPEN | |
GL_GNULIB_FREAD | |
GL_GNULIB_FPUTS | |
GL_GNULIB_FPUTC | |
GL_GNULIB_FPURGE | |
GL_GNULIB_FPRINTF_POSIX | |
GL_GNULIB_FPRINTF | |
GL_GNULIB_FOPEN_GNU | |
GL_GNULIB_FOPEN | |
GL_GNULIB_FGETS | |
GL_GNULIB_FGETC | |
GL_GNULIB_FFLUSH | |
GL_GNULIB_FDOPEN | |
GL_GNULIB_FCLOSE | |
GL_GNULIB_DPRINTF | |
GL_COND_OBJ_GETDELIM_FALSE | |
GL_COND_OBJ_GETDELIM_TRUE | |
REPLACE_VSPRINTF | |
REPLACE_VSNPRINTF | |
REPLACE_VPRINTF | |
REPLACE_VFPRINTF | |
REPLACE_VDPRINTF | |
REPLACE_VASPRINTF | |
REPLACE_TMPFILE | |
REPLACE_STDIO_WRITE_FUNCS | |
REPLACE_STDIO_READ_FUNCS | |
REPLACE_SPRINTF | |
REPLACE_SNPRINTF | |
REPLACE_RENAMEAT | |
REPLACE_RENAME | |
REPLACE_REMOVE | |
REPLACE_PRINTF | |
REPLACE_POPEN | |
REPLACE_PERROR | |
REPLACE_OBSTACK_PRINTF | |
REPLACE_GETLINE | |
REPLACE_GETDELIM | |
REPLACE_FTELLO | |
REPLACE_FTELL | |
REPLACE_FSEEKO | |
REPLACE_FSEEK | |
REPLACE_FREOPEN | |
REPLACE_FPURGE | |
REPLACE_FPRINTF | |
REPLACE_FOPEN_FOR_FOPEN_GNU | |
REPLACE_FOPEN | |
REPLACE_FFLUSH | |
REPLACE_FDOPEN | |
REPLACE_FCLOSE | |
REPLACE_DPRINTF | |
HAVE_VDPRINTF | |
HAVE_VASPRINTF | |
HAVE_RENAMEAT | |
HAVE_POPEN | |
HAVE_PCLOSE | |
HAVE_FTELLO | |
HAVE_FSEEKO | |
HAVE_DPRINTF | |
HAVE_DECL_VSNPRINTF | |
HAVE_DECL_SNPRINTF | |
HAVE_DECL_OBSTACK_PRINTF | |
HAVE_DECL_GETLINE | |
HAVE_DECL_GETDELIM | |
HAVE_DECL_FTELLO | |
HAVE_DECL_FSEEKO | |
HAVE_DECL_FPURGE | |
HAVE_DECL_FCLOSEALL | |
GL_COND_OBJ_GETCWD_LGPL_FALSE | |
GL_COND_OBJ_GETCWD_LGPL_TRUE | |
GL_COND_OBJ_GETCWD_FALSE | |
GL_COND_OBJ_GETCWD_TRUE | |
GL_COND_OBJ_FSTATAT_FALSE | |
GL_COND_OBJ_FSTATAT_TRUE | |
GL_GNULIB_MDA_UMASK | |
GL_GNULIB_MDA_MKDIR | |
GL_GNULIB_MDA_CHMOD | |
GL_GNULIB_OVERRIDES_STRUCT_STAT | |
GL_GNULIB_UTIMENSAT | |
GL_GNULIB_STAT | |
GL_GNULIB_MKNODAT | |
GL_GNULIB_MKNOD | |
GL_GNULIB_MKFIFOAT | |
GL_GNULIB_MKFIFO | |
GL_GNULIB_MKDIRAT | |
GL_GNULIB_MKDIR | |
GL_GNULIB_LSTAT | |
GL_GNULIB_LCHMOD | |
GL_GNULIB_GETUMASK | |
GL_GNULIB_FUTIMENS | |
GL_GNULIB_FSTATAT | |
GL_GNULIB_FSTAT | |
GL_GNULIB_FCHMODAT | |
WINDOWS_64_BIT_ST_SIZE | |
WINDOWS_STAT_TIMESPEC | |
NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H | |
NEXT_SYS_STAT_H | |
GL_COND_OBJ_FSTAT_FALSE | |
GL_COND_OBJ_FSTAT_TRUE | |
REPLACE_UTIMENSAT | |
REPLACE_STAT | |
REPLACE_MKNODAT | |
REPLACE_MKNOD | |
REPLACE_MKFIFOAT | |
REPLACE_MKFIFO | |
REPLACE_MKDIR | |
REPLACE_LSTAT | |
REPLACE_FUTIMENS | |
REPLACE_FSTATAT | |
REPLACE_FSTAT | |
REPLACE_FCHMODAT | |
HAVE_UTIMENSAT | |
HAVE_MKNODAT | |
HAVE_MKNOD | |
HAVE_MKFIFOAT | |
HAVE_MKFIFO | |
HAVE_MKDIRAT | |
HAVE_LSTAT | |
HAVE_LCHMOD | |
HAVE_GETUMASK | |
HAVE_FUTIMENS | |
HAVE_FSTATAT | |
HAVE_FCHMODAT | |
FREXPL_LIBM | |
HAVE_SAME_LONG_DOUBLE_AS_DOUBLE | |
GL_GNULIB_MDA_YN | |
GL_GNULIB_MDA_Y1 | |
GL_GNULIB_MDA_Y0 | |
GL_GNULIB_MDA_JN | |
GL_GNULIB_MDA_J1 | |
GL_GNULIB_MDA_J0 | |
GL_GNULIB_TRUNCL | |
GL_GNULIB_TRUNCF | |
GL_GNULIB_TRUNC | |
GL_GNULIB_TANHF | |
GL_GNULIB_TANL | |
GL_GNULIB_TANF | |
GL_GNULIB_SQRTL | |
GL_GNULIB_SQRTF | |
GL_GNULIB_SINHF | |
GL_GNULIB_SINL | |
GL_GNULIB_SINF | |
GL_GNULIB_SIGNBIT | |
GL_GNULIB_ROUNDL | |
GL_GNULIB_ROUNDF | |
GL_GNULIB_ROUND | |
GL_GNULIB_RINTL | |
GL_GNULIB_RINTF | |
GL_GNULIB_RINT | |
GL_GNULIB_REMAINDERL | |
GL_GNULIB_REMAINDERF | |
GL_GNULIB_REMAINDER | |
GL_GNULIB_POWF | |
GL_GNULIB_MODFL | |
GL_GNULIB_MODFF | |
GL_GNULIB_MODF | |
GL_GNULIB_LOGBL | |
GL_GNULIB_LOGBF | |
GL_GNULIB_LOGB | |
GL_GNULIB_LOG2L | |
GL_GNULIB_LOG2F | |
GL_GNULIB_LOG2 | |
GL_GNULIB_LOG1PL | |
GL_GNULIB_LOG1PF | |
GL_GNULIB_LOG1P | |
GL_GNULIB_LOG10L | |
GL_GNULIB_LOG10F | |
GL_GNULIB_LOG10 | |
GL_GNULIB_LOGL | |
GL_GNULIB_LOGF | |
GL_GNULIB_LOG | |
GL_GNULIB_LDEXPL | |
GL_GNULIB_LDEXPF | |
GL_GNULIB_ISNANL | |
GL_GNULIB_ISNAND | |
GL_GNULIB_ISNANF | |
GL_GNULIB_ISNAN | |
GL_GNULIB_ISINF | |
GL_GNULIB_ISFINITE | |
GL_GNULIB_ILOGBL | |
GL_GNULIB_ILOGBF | |
GL_GNULIB_ILOGB | |
GL_GNULIB_HYPOTL | |
GL_GNULIB_HYPOTF | |
GL_GNULIB_HYPOT | |
GL_GNULIB_FREXPL | |
GL_GNULIB_FREXP | |
GL_GNULIB_FREXPF | |
GL_GNULIB_FMODL | |
GL_GNULIB_FMODF | |
GL_GNULIB_FMOD | |
GL_GNULIB_FMAL | |
GL_GNULIB_FMAF | |
GL_GNULIB_FMA | |
GL_GNULIB_FLOORL | |
GL_GNULIB_FLOORF | |
GL_GNULIB_FLOOR | |
GL_GNULIB_FABSL | |
GL_GNULIB_FABSF | |
GL_GNULIB_EXPM1L | |
GL_GNULIB_EXPM1F | |
GL_GNULIB_EXPM1 | |
GL_GNULIB_EXP2L | |
GL_GNULIB_EXP2F | |
GL_GNULIB_EXP2 | |
GL_GNULIB_EXPL | |
GL_GNULIB_EXPF | |
GL_GNULIB_COSHF | |
GL_GNULIB_COSL | |
GL_GNULIB_COSF | |
GL_GNULIB_COPYSIGNL | |
GL_GNULIB_COPYSIGNF | |
GL_GNULIB_COPYSIGN | |
GL_GNULIB_CEILL | |
GL_GNULIB_CEILF | |
GL_GNULIB_CEIL | |
GL_GNULIB_CBRTL | |
GL_GNULIB_CBRTF | |
GL_GNULIB_CBRT | |
GL_GNULIB_ATAN2F | |
GL_GNULIB_ATANL | |
GL_GNULIB_ATANF | |
GL_GNULIB_ASINL | |
GL_GNULIB_ASINF | |
GL_GNULIB_ACOSL | |
GL_GNULIB_ACOSF | |
FREXP_LIBM | |
REPLACE_TRUNCL | |
REPLACE_TRUNCF | |
REPLACE_TRUNC | |
REPLACE_TANHF | |
REPLACE_TANF | |
REPLACE_SQRTL | |
REPLACE_SQRTF | |
REPLACE_SINHF | |
REPLACE_SINF | |
REPLACE_SIGNBIT_USING_BUILTINS | |
REPLACE_SIGNBIT | |
REPLACE_ROUNDL | |
REPLACE_ROUNDF | |
REPLACE_ROUND | |
REPLACE_RINTL | |
REPLACE_REMAINDERL | |
REPLACE_REMAINDERF | |
REPLACE_REMAINDER | |
REPLACE_NAN | |
REPLACE_MODFL | |
REPLACE_MODFF | |
REPLACE_MODF | |
REPLACE_LOGBL | |
REPLACE_LOGBF | |
REPLACE_LOGB | |
REPLACE_LOG2L | |
REPLACE_LOG2F | |
REPLACE_LOG2 | |
REPLACE_LOG1PL | |
REPLACE_LOG1PF | |
REPLACE_LOG1P | |
REPLACE_LOG10L | |
REPLACE_LOG10F | |
REPLACE_LOG10 | |
REPLACE_LOGL | |
REPLACE_LOGF | |
REPLACE_LOG | |
REPLACE_LDEXPL | |
REPLACE_ISNAN | |
REPLACE_ISINF | |
REPLACE_ISFINITE | |
REPLACE_ILOGBL | |
REPLACE_ILOGBF | |
REPLACE_ILOGB | |
REPLACE_HYPOTL | |
REPLACE_HYPOTF | |
REPLACE_HYPOT | |
REPLACE_HUGE_VAL | |
REPLACE_FREXPL | |
REPLACE_FREXP | |
REPLACE_FREXPF | |
REPLACE_FMODL | |
REPLACE_FMODF | |
REPLACE_FMOD | |
REPLACE_FMAL | |
REPLACE_FMAF | |
REPLACE_FMA | |
REPLACE_FLOORL | |
REPLACE_FLOORF | |
REPLACE_FLOOR | |
REPLACE_FABSL | |
REPLACE_EXP2L | |
REPLACE_EXP2 | |
REPLACE_EXPM1L | |
REPLACE_EXPM1F | |
REPLACE_EXPM1 | |
REPLACE_EXPL | |
REPLACE_EXPF | |
REPLACE_COSHF | |
REPLACE_COSF | |
REPLACE_CEILL | |
REPLACE_CEILF | |
REPLACE_CEIL | |
REPLACE_CBRTL | |
REPLACE_CBRTF | |
REPLACE_ATAN2F | |
REPLACE_ATANF | |
REPLACE_ASINF | |
REPLACE_ACOSF | |
HAVE_DECL_TRUNCL | |
HAVE_DECL_TRUNCF | |
HAVE_DECL_TRUNC | |
HAVE_DECL_TANL | |
HAVE_DECL_SQRTL | |
HAVE_DECL_SINL | |
HAVE_DECL_ROUNDL | |
HAVE_DECL_ROUNDF | |
HAVE_DECL_ROUND | |
HAVE_DECL_RINTF | |
HAVE_DECL_REMAINDERL | |
HAVE_DECL_REMAINDER | |
HAVE_DECL_LOGB | |
HAVE_DECL_LOG2L | |
HAVE_DECL_LOG2F | |
HAVE_DECL_LOG2 | |
HAVE_DECL_LOG10L | |
HAVE_DECL_LOGL | |
HAVE_DECL_LDEXPL | |
HAVE_DECL_FREXPL | |
HAVE_DECL_FLOORL | |
HAVE_DECL_FLOORF | |
HAVE_DECL_EXPM1L | |
HAVE_DECL_EXP2L | |
HAVE_DECL_EXP2F | |
HAVE_DECL_EXP2 | |
HAVE_DECL_EXPL | |
HAVE_DECL_COSL | |
HAVE_DECL_COPYSIGNF | |
HAVE_DECL_CEILL | |
HAVE_DECL_CEILF | |
HAVE_DECL_CBRTL | |
HAVE_DECL_CBRTF | |
HAVE_DECL_ATANL | |
HAVE_DECL_ASINL | |
HAVE_DECL_ACOSL | |
HAVE_TANHF | |
HAVE_TANL | |
HAVE_TANF | |
HAVE_SQRTL | |
HAVE_SQRTF | |
HAVE_SINHF | |
HAVE_SINL | |
HAVE_SINF | |
HAVE_RINTL | |
HAVE_RINT | |
HAVE_REMAINDERF | |
HAVE_REMAINDER | |
HAVE_POWF | |
HAVE_MODFL | |
HAVE_MODFF | |
HAVE_LOGBL | |
HAVE_LOGBF | |
HAVE_LOG1PL | |
HAVE_LOG1PF | |
HAVE_LOG1P | |
HAVE_LOG10L | |
HAVE_LOG10F | |
HAVE_LOGL | |
HAVE_LOGF | |
HAVE_LDEXPF | |
HAVE_ISNANL | |
HAVE_ISNAND | |
HAVE_ISNANF | |
HAVE_ILOGBL | |
HAVE_ILOGBF | |
HAVE_ILOGB | |
HAVE_HYPOTL | |
HAVE_HYPOTF | |
HAVE_FREXPF | |
HAVE_FMODL | |
HAVE_FMODF | |
HAVE_FMAL | |
HAVE_FMAF | |
HAVE_FMA | |
HAVE_FABSL | |
HAVE_FABSF | |
HAVE_EXPM1F | |
HAVE_EXPM1 | |
HAVE_EXPL | |
HAVE_EXPF | |
HAVE_COSHF | |
HAVE_COSL | |
HAVE_COSF | |
HAVE_COPYSIGNL | |
HAVE_COPYSIGN | |
HAVE_CBRTL | |
HAVE_CBRTF | |
HAVE_CBRT | |
HAVE_ATAN2F | |
HAVE_ATANL | |
HAVE_ATANF | |
HAVE_ASINL | |
HAVE_ASINF | |
HAVE_ACOSL | |
HAVE_ACOSF | |
GL_COND_OBJ_FREE_FALSE | |
GL_COND_OBJ_FREE_TRUE | |
GL_GENERATE_FNMATCH_H_FALSE | |
GL_GENERATE_FNMATCH_H_TRUE | |
FNMATCH_H | |
GL_GNULIB_FNMATCH | |
HAVE_FNMATCH_H | |
NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H | |
NEXT_FNMATCH_H | |
REPLACE_FNMATCH | |
HAVE_FNMATCH | |
GL_COND_OBJ_ITOLD_FALSE | |
GL_COND_OBJ_ITOLD_TRUE | |
GL_COND_OBJ_FLOAT_FALSE | |
GL_COND_OBJ_FLOAT_TRUE | |
GL_GENERATE_FLOAT_H_FALSE | |
GL_GENERATE_FLOAT_H_TRUE | |
FLOAT_H | |
REPLACE_ITOLD | |
NEXT_AS_FIRST_DIRECTIVE_FLOAT_H | |
NEXT_FLOAT_H | |
GL_GNULIB_FFS | |
GL_COND_OBJ_FFS_FALSE | |
GL_COND_OBJ_FFS_TRUE | |
HAVE_DECL_STRNCASECMP | |
HAVE_STRCASECMP | |
HAVE_FFS | |
GL_COND_OBJ_FDOPENDIR_FALSE | |
GL_COND_OBJ_FDOPENDIR_TRUE | |
NEXT_AS_FIRST_DIRECTIVE_FCNTL_H | |
NEXT_FCNTL_H | |
GL_GNULIB_MDA_OPEN | |
GL_GNULIB_MDA_CREAT | |
GL_GNULIB_OPENAT | |
GL_GNULIB_OPEN | |
GL_GNULIB_NONBLOCKING | |
GL_GNULIB_FCNTL | |
GL_GNULIB_CREAT | |
GL_COND_OBJ_FCNTL_FALSE | |
GL_COND_OBJ_FCNTL_TRUE | |
REPLACE_OPENAT | |
REPLACE_OPEN | |
REPLACE_FCNTL | |
REPLACE_CREAT | |
HAVE_OPENAT | |
HAVE_FCNTL | |
GL_COND_OBJ_FCHDIR_FALSE | |
GL_COND_OBJ_FCHDIR_TRUE | |
GL_COND_OBJ_ERROR_FALSE | |
GL_COND_OBJ_ERROR_TRUE | |
GL_GENERATE_ERRNO_H_FALSE | |
GL_GENERATE_ERRNO_H_TRUE | |
ERRNO_H | |
EOVERFLOW_VALUE | |
EOVERFLOW_HIDDEN | |
ENOLINK_VALUE | |
ENOLINK_HIDDEN | |
EMULTIHOP_VALUE | |
EMULTIHOP_HIDDEN | |
NEXT_AS_FIRST_DIRECTIVE_ERRNO_H | |
NEXT_ERRNO_H | |
GL_COND_OBJ_DUP2_FALSE | |
GL_COND_OBJ_DUP2_TRUE | |
GL_COND_OBJ_DUP_FALSE | |
GL_COND_OBJ_DUP_TRUE | |
GL_COND_OBJ_DIRFD_FALSE | |
GL_COND_OBJ_DIRFD_TRUE | |
HAVE_DIRENT_H | |
NEXT_AS_FIRST_DIRECTIVE_DIRENT_H | |
NEXT_DIRENT_H | |
GL_GNULIB_ISBLANK | |
NEXT_AS_FIRST_DIRECTIVE_CTYPE_H | |
NEXT_CTYPE_H | |
HAVE_ISBLANK | |
GL_COND_OBJ_CONNECT_FALSE | |
GL_COND_OBJ_CONNECT_TRUE | |
GL_GNULIB_ALPHASORT | |
GL_GNULIB_SCANDIR | |
GL_GNULIB_FDOPENDIR | |
GL_GNULIB_DIRFD | |
GL_GNULIB_CLOSEDIR | |
GL_GNULIB_REWINDDIR | |
GL_GNULIB_READDIR | |
GL_GNULIB_OPENDIR | |
GL_COND_OBJ_CLOSEDIR_FALSE | |
GL_COND_OBJ_CLOSEDIR_TRUE | |
REPLACE_FDOPENDIR | |
REPLACE_DIRFD | |
REPLACE_CLOSEDIR | |
REPLACE_OPENDIR | |
HAVE_ALPHASORT | |
HAVE_SCANDIR | |
HAVE_FDOPENDIR | |
HAVE_DECL_FDOPENDIR | |
HAVE_DECL_DIRFD | |
HAVE_CLOSEDIR | |
HAVE_REWINDDIR | |
HAVE_READDIR | |
HAVE_OPENDIR | |
GL_COND_OBJ_CLOSE_FALSE | |
GL_COND_OBJ_CLOSE_TRUE | |
HAVE_MSVC_INVALID_PARAMETER_HANDLER | |
LIB_CLOCK_GETTIME | |
GL_COND_OBJ_FCHOWN_STUB_FALSE | |
GL_COND_OBJ_FCHOWN_STUB_TRUE | |
GL_COND_OBJ_CHOWN_FALSE | |
GL_COND_OBJ_CHOWN_TRUE | |
GL_COND_OBJ_CHDIR_LONG_FALSE | |
GL_COND_OBJ_CHDIR_LONG_TRUE | |
GL_GNULIB_MDA_WRITE | |
GL_GNULIB_MDA_UNLINK | |
GL_GNULIB_MDA_SWAB | |
GL_GNULIB_MDA_RMDIR | |
GL_GNULIB_MDA_READ | |
GL_GNULIB_MDA_LSEEK | |
GL_GNULIB_MDA_ISATTY | |
GL_GNULIB_MDA_GETPID | |
GL_GNULIB_MDA_GETCWD | |
GL_GNULIB_MDA_EXECVPE | |
GL_GNULIB_MDA_EXECVP | |
GL_GNULIB_MDA_EXECVE | |
GL_GNULIB_MDA_EXECV | |
GL_GNULIB_MDA_EXECLP | |
GL_GNULIB_MDA_EXECLE | |
GL_GNULIB_MDA_EXECL | |
GL_GNULIB_MDA_DUP2 | |
GL_GNULIB_MDA_DUP | |
GL_GNULIB_MDA_CLOSE | |
GL_GNULIB_MDA_CHDIR | |
GL_GNULIB_MDA_ACCESS | |
GL_GNULIB_WRITE | |
GL_GNULIB_USLEEP | |
GL_GNULIB_UNLINKAT | |
GL_GNULIB_UNLINK | |
GL_GNULIB_UNISTD_H_SIGPIPE | |
GL_GNULIB_UNISTD_H_NONBLOCKING | |
GL_GNULIB_UNISTD_H_GETOPT | |
GL_GNULIB_TTYNAME_R | |
GL_GNULIB_TRUNCATE | |
GL_GNULIB_SYMLINKAT | |
GL_GNULIB_SYMLINK | |
GL_GNULIB_SLEEP | |
GL_GNULIB_SETHOSTNAME | |
GL_GNULIB_RMDIR | |
GL_GNULIB_READLINKAT | |
GL_GNULIB_READLINK | |
GL_GNULIB_READ | |
GL_GNULIB_PWRITE | |
GL_GNULIB_PREAD | |
GL_GNULIB_PIPE2 | |
GL_GNULIB_PIPE | |
GL_GNULIB_LSEEK | |
GL_GNULIB_LINKAT | |
GL_GNULIB_LINK | |
GL_GNULIB_LCHOWN | |
GL_GNULIB_ISATTY | |
GL_GNULIB_GROUP_MEMBER | |
GL_GNULIB_GETUSERSHELL | |
GL_GNULIB_GETPASS_GNU | |
GL_GNULIB_GETPASS | |
GL_GNULIB_GETPAGESIZE | |
GL_GNULIB_GETOPT_POSIX | |
GL_GNULIB_GETLOGIN_R | |
GL_GNULIB_GETLOGIN | |
GL_GNULIB_GETHOSTNAME | |
GL_GNULIB_GETGROUPS | |
GL_GNULIB_GETENTROPY | |
GL_GNULIB_GETDTABLESIZE | |
GL_GNULIB_GETDOMAINNAME | |
GL_GNULIB_GETCWD | |
GL_GNULIB_FTRUNCATE | |
GL_GNULIB_FSYNC | |
GL_GNULIB_FDATASYNC | |
GL_GNULIB_FCHOWNAT | |
GL_GNULIB_FCHDIR | |
GL_GNULIB_FACCESSAT | |
GL_GNULIB_EXECVPE | |
GL_GNULIB_EXECVP | |
GL_GNULIB_EXECVE | |
GL_GNULIB_EXECV | |
GL_GNULIB_EXECLP | |
GL_GNULIB_EXECLE | |
GL_GNULIB_EXECL | |
GL_GNULIB_EUIDACCESS | |
GL_GNULIB_ENVIRON | |
GL_GNULIB_DUP3 | |
GL_GNULIB_DUP2 | |
GL_GNULIB_DUP | |
GL_GNULIB_COPY_FILE_RANGE | |
GL_GNULIB_CLOSE | |
GL_GNULIB_CHOWN | |
GL_GNULIB_CHDIR | |
GL_GNULIB_ACCESS | |
GL_COND_OBJ_CANONICALIZE_LGPL_FALSE | |
GL_COND_OBJ_CANONICALIZE_LGPL_TRUE | |
REPLACE_WCTOMB | |
REPLACE_UNSETENV | |
REPLACE_STRTOULL | |
REPLACE_STRTOUL | |
REPLACE_STRTOLL | |
REPLACE_STRTOLD | |
REPLACE_STRTOL | |
REPLACE_STRTOD | |
REPLACE_SETSTATE | |
REPLACE_SETENV | |
REPLACE_REALPATH | |
REPLACE_REALLOCARRAY | |
REPLACE_REALLOC_FOR_REALLOC_POSIX | |
REPLACE_REALLOC_FOR_REALLOC_GNU | |
REPLACE_RANDOM_R | |
REPLACE_RANDOM | |
REPLACE_QSORT_R | |
REPLACE_PUTENV | |
REPLACE_PTSNAME_R | |
REPLACE_PTSNAME | |
REPLACE_POSIX_MEMALIGN | |
REPLACE_MKSTEMP | |
REPLACE_MBTOWC | |
REPLACE_MALLOC_FOR_MALLOC_POSIX | |
REPLACE_MALLOC_FOR_MALLOC_GNU | |
REPLACE_INITSTATE | |
REPLACE_FREE | |
REPLACE_CANONICALIZE_FILE_NAME | |
REPLACE_CALLOC_FOR_CALLOC_POSIX | |
REPLACE_CALLOC_FOR_CALLOC_GNU | |
REPLACE_ALIGNED_ALLOC | |
HAVE_DECL_UNSETENV | |
HAVE_UNLOCKPT | |
HAVE_SYS_LOADAVG_H | |
HAVE_STRUCT_RANDOM_DATA | |
HAVE_STRTOULL | |
HAVE_STRTOUL | |
HAVE_STRTOLL | |
HAVE_STRTOLD | |
HAVE_STRTOL | |
HAVE_STRTOD | |
HAVE_DECL_SETSTATE | |
HAVE_SETSTATE | |
HAVE_DECL_SETENV | |
HAVE_SETENV | |
HAVE_SECURE_GETENV | |
HAVE_RPMATCH | |
HAVE_REALPATH | |
HAVE_REALLOCARRAY | |
HAVE_RANDOM_R | |
HAVE_RANDOM_H | |
HAVE_RANDOM | |
HAVE_QSORT_R | |
HAVE_PTSNAME_R | |
HAVE_PTSNAME | |
HAVE_POSIX_OPENPT | |
HAVE_POSIX_MEMALIGN | |
HAVE_MKSTEMPS | |
HAVE_MKSTEMP | |
HAVE_MKOSTEMPS | |
HAVE_MKOSTEMP | |
HAVE_MKDTEMP | |
HAVE_MBTOWC | |
HAVE_DECL_INITSTATE | |
HAVE_INITSTATE | |
HAVE_GRANTPT | |
HAVE_GETSUBOPT | |
HAVE_DECL_GETLOADAVG | |
HAVE_DECL_GCVT | |
HAVE_DECL_FCVT | |
HAVE_DECL_ECVT | |
HAVE_CANONICALIZE_FILE_NAME | |
HAVE_ATOLL | |
HAVE_ALIGNED_ALLOC | |
HAVE__EXIT | |
GL_GNULIB_MDA_PUTENV | |
GL_GNULIB_MDA_MKTEMP | |
GL_GNULIB_MDA_GCVT | |
GL_GNULIB_MDA_FCVT | |
GL_GNULIB_MDA_ECVT | |
GL_GNULIB_WCTOMB | |
GL_GNULIB_UNSETENV | |
GL_GNULIB_UNLOCKPT | |
GL_GNULIB_SYSTEM_POSIX | |
GL_GNULIB_STRTOULL | |
GL_GNULIB_STRTOUL | |
GL_GNULIB_STRTOLL | |
GL_GNULIB_STRTOLD | |
GL_GNULIB_STRTOL | |
GL_GNULIB_STRTOD | |
GL_GNULIB_SETENV | |
GL_GNULIB_SECURE_GETENV | |
GL_GNULIB_RPMATCH | |
GL_GNULIB_REALPATH | |
GL_GNULIB_REALLOC_POSIX | |
GL_GNULIB_REALLOC_GNU | |
GL_GNULIB_REALLOCARRAY | |
GL_GNULIB_RANDOM_R | |
GL_GNULIB_RANDOM | |
GL_GNULIB_QSORT_R | |
GL_GNULIB_PUTENV | |
GL_GNULIB_PTSNAME_R | |
GL_GNULIB_PTSNAME | |
GL_GNULIB_POSIX_OPENPT | |
GL_GNULIB_POSIX_MEMALIGN | |
GL_GNULIB_MKSTEMPS | |
GL_GNULIB_MKSTEMP | |
GL_GNULIB_MKOSTEMPS | |
GL_GNULIB_MKOSTEMP | |
GL_GNULIB_MKDTEMP | |
GL_GNULIB_MBTOWC | |
GL_GNULIB_MALLOC_POSIX | |
GL_GNULIB_MALLOC_GNU | |
GL_GNULIB_GRANTPT | |
GL_GNULIB_GETSUBOPT | |
GL_GNULIB_GETLOADAVG | |
GL_GNULIB_FREE_POSIX | |
GL_GNULIB_CANONICALIZE_FILE_NAME | |
GL_GNULIB_CALLOC_POSIX | |
GL_GNULIB_CALLOC_GNU | |
GL_GNULIB_ATOLL | |
GL_GNULIB_ALIGNED_ALLOC | |
GL_GNULIB__EXIT | |
GL_GNULIB_MDA_WCSDUP | |
GL_GNULIB_WCSFTIME | |
GL_GNULIB_WCSWIDTH | |
GL_GNULIB_WCSTOK | |
GL_GNULIB_WCSSTR | |
GL_GNULIB_WCSPBRK | |
GL_GNULIB_WCSSPN | |
GL_GNULIB_WCSCSPN | |
GL_GNULIB_WCSRCHR | |
GL_GNULIB_WCSCHR | |
GL_GNULIB_WCSDUP | |
GL_GNULIB_WCSXFRM | |
GL_GNULIB_WCSCOLL | |
GL_GNULIB_WCSNCASECMP | |
GL_GNULIB_WCSCASECMP | |
GL_GNULIB_WCSNCMP | |
GL_GNULIB_WCSCMP | |
GL_GNULIB_WCSNCAT | |
GL_GNULIB_WCSCAT | |
GL_GNULIB_WCPNCPY | |
GL_GNULIB_WCSNCPY | |
GL_GNULIB_WCPCPY | |
GL_GNULIB_WCSCPY | |
GL_GNULIB_WCSNLEN | |
GL_GNULIB_WCSLEN | |
GL_GNULIB_WMEMSET | |
GL_GNULIB_WMEMPCPY | |
GL_GNULIB_WMEMMOVE | |
GL_GNULIB_WMEMCPY | |
GL_GNULIB_WMEMCMP | |
GL_GNULIB_WMEMCHR | |
GL_GNULIB_WCWIDTH | |
GL_GNULIB_WCSNRTOMBS | |
GL_GNULIB_WCSRTOMBS | |
GL_GNULIB_WCRTOMB | |
GL_GNULIB_MBSNRTOWCS | |
GL_GNULIB_MBSRTOWCS | |
GL_GNULIB_MBRLEN | |
GL_GNULIB_MBRTOWC | |
GL_GNULIB_MBSINIT | |
GL_GNULIB_WCTOB | |
GL_GNULIB_BTOWC | |
GL_COND_OBJ_BTOWC_FALSE | |
GL_COND_OBJ_BTOWC_TRUE | |
LOCALE_FR | |
REPLACE_WCSTOK | |
REPLACE_WCSFTIME | |
REPLACE_WCSWIDTH | |
REPLACE_WCWIDTH | |
REPLACE_WCSNRTOMBS | |
REPLACE_WCSRTOMBS | |
REPLACE_WCRTOMB | |
REPLACE_MBSNRTOWCS | |
REPLACE_MBSRTOWCS | |
REPLACE_MBRLEN | |
REPLACE_MBRTOWC | |
REPLACE_MBSINIT | |
REPLACE_WCTOB | |
REPLACE_BTOWC | |
REPLACE_MBSTATE_T | |
HAVE_DECL_WCWIDTH | |
HAVE_DECL_WCSDUP | |
HAVE_DECL_WCTOB | |
HAVE_WCSFTIME | |
HAVE_WCSWIDTH | |
HAVE_WCSTOK | |
HAVE_WCSSTR | |
HAVE_WCSPBRK | |
HAVE_WCSSPN | |
HAVE_WCSCSPN | |
HAVE_WCSRCHR | |
HAVE_WCSCHR | |
HAVE_WCSDUP | |
HAVE_WCSXFRM | |
HAVE_WCSCOLL | |
HAVE_WCSNCASECMP | |
HAVE_WCSCASECMP | |
HAVE_WCSNCMP | |
HAVE_WCSCMP | |
HAVE_WCSNCAT | |
HAVE_WCSCAT | |
HAVE_WCPNCPY | |
HAVE_WCSNCPY | |
HAVE_WCPCPY | |
HAVE_WCSCPY | |
HAVE_WCSNLEN | |
HAVE_WCSLEN | |
HAVE_WMEMSET | |
HAVE_WMEMPCPY | |
HAVE_WMEMMOVE | |
HAVE_WMEMCPY | |
HAVE_WMEMCMP | |
HAVE_WMEMCHR | |
HAVE_WCSNRTOMBS | |
HAVE_WCSRTOMBS | |
HAVE_WCRTOMB | |
HAVE_MBSNRTOWCS | |
HAVE_MBSRTOWCS | |
HAVE_MBRLEN | |
HAVE_MBRTOWC | |
HAVE_MBSINIT | |
HAVE_BTOWC | |
GL_COND_OBJ_BIND_FALSE | |
GL_COND_OBJ_BIND_TRUE | |
GL_GNULIB_INET_PTON | |
GL_GNULIB_INET_NTOP | |
HAVE_FEATURES_H | |
NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H | |
NEXT_ARPA_INET_H | |
HAVE_ARPA_INET_H | |
REPLACE_INET_PTON | |
REPLACE_INET_NTOP | |
HAVE_DECL_INET_PTON | |
HAVE_DECL_INET_NTOP | |
MKDIR_P | |
GL_GENERATE_ALLOCA_H_FALSE | |
GL_GENERATE_ALLOCA_H_TRUE | |
ALLOCA_H | |
HAVE_ALLOCA_H | |
ALLOCA | |
GL_GNULIB_ACCEPT4 | |
GL_GNULIB_SHUTDOWN | |
GL_GNULIB_SETSOCKOPT | |
GL_GNULIB_SENDTO | |
GL_GNULIB_RECVFROM | |
GL_GNULIB_SEND | |
GL_GNULIB_RECV | |
GL_GNULIB_LISTEN | |
GL_GNULIB_GETSOCKOPT | |
GL_GNULIB_GETSOCKNAME | |
GL_GNULIB_GETPEERNAME | |
GL_GNULIB_BIND | |
GL_GNULIB_ACCEPT | |
GL_GNULIB_CONNECT | |
GL_GNULIB_SOCKET | |
GL_COND_OBJ_ACCEPT_FALSE | |
GL_COND_OBJ_ACCEPT_TRUE | |
HAVE_WINSOCK2_H | |
UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS | |
UNISTD_H_HAVE_WINSOCK2_H | |
UNISTD_H_HAVE_SYS_RANDOM_H | |
REPLACE_WRITE | |
REPLACE_USLEEP | |
REPLACE_UNLINKAT | |
REPLACE_UNLINK | |
REPLACE_TTYNAME_R | |
REPLACE_TRUNCATE | |
REPLACE_SYMLINKAT | |
REPLACE_SYMLINK | |
REPLACE_SLEEP | |
REPLACE_RMDIR | |
REPLACE_READLINKAT | |
REPLACE_READLINK | |
REPLACE_READ | |
REPLACE_PWRITE | |
REPLACE_PREAD | |
REPLACE_LSEEK | |
REPLACE_LINKAT | |
REPLACE_LINK | |
REPLACE_LCHOWN | |
REPLACE_ISATTY | |
REPLACE_GETPASS_FOR_GETPASS_GNU | |
REPLACE_GETPASS | |
REPLACE_GETPAGESIZE | |
REPLACE_GETGROUPS | |
REPLACE_GETLOGIN_R | |
REPLACE_GETDTABLESIZE | |
REPLACE_GETDOMAINNAME | |
REPLACE_GETCWD | |
REPLACE_FTRUNCATE | |
REPLACE_FCHOWNAT | |
REPLACE_FACCESSAT | |
REPLACE_EXECVPE | |
REPLACE_EXECVP | |
REPLACE_EXECVE | |
REPLACE_EXECV | |
REPLACE_EXECLP | |
REPLACE_EXECLE | |
REPLACE_EXECL | |
REPLACE_DUP2 | |
REPLACE_DUP | |
REPLACE_COPY_FILE_RANGE | |
REPLACE_CLOSE | |
REPLACE_CHOWN | |
REPLACE_ACCESS | |
HAVE_SYS_PARAM_H | |
HAVE_OS_H | |
HAVE_DECL_TTYNAME_R | |
HAVE_DECL_TRUNCATE | |
HAVE_DECL_SETHOSTNAME | |
HAVE_DECL_GETUSERSHELL | |
HAVE_DECL_GETPAGESIZE | |
HAVE_DECL_GETLOGIN_R | |
HAVE_DECL_GETLOGIN | |
HAVE_DECL_GETDOMAINNAME | |
HAVE_DECL_FDATASYNC | |
HAVE_DECL_FCHDIR | |
HAVE_DECL_EXECVPE | |
HAVE_DECL_ENVIRON | |
HAVE_USLEEP | |
HAVE_UNLINKAT | |
HAVE_SYMLINKAT | |
HAVE_SYMLINK | |
HAVE_SLEEP | |
HAVE_SETHOSTNAME | |
HAVE_READLINKAT | |
HAVE_READLINK | |
HAVE_PWRITE | |
HAVE_PREAD | |
HAVE_PIPE2 | |
HAVE_PIPE | |
HAVE_LINKAT | |
HAVE_LINK | |
HAVE_LCHOWN | |
HAVE_GROUP_MEMBER | |
HAVE_GETPASS | |
HAVE_GETPAGESIZE | |
HAVE_GETLOGIN | |
HAVE_GETHOSTNAME | |
HAVE_GETGROUPS | |
HAVE_GETENTROPY | |
HAVE_GETDTABLESIZE | |
HAVE_FTRUNCATE | |
HAVE_FSYNC | |
HAVE_FDATASYNC | |
HAVE_FCHOWNAT | |
HAVE_FCHDIR | |
HAVE_FACCESSAT | |
HAVE_EXECVPE | |
HAVE_EUIDACCESS | |
HAVE_DUP3 | |
HAVE_COPY_FILE_RANGE | |
HAVE_CHOWN | |
HAVE_WS2TCPIP_H | |
HAVE_SYS_SOCKET_H | |
NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H | |
NEXT_SYS_SOCKET_H | |
PRAGMA_COLUMNS | |
PRAGMA_SYSTEM_HEADER | |
INCLUDE_NEXT_AS_FIRST_DIRECTIVE | |
INCLUDE_NEXT | |
HAVE_ACCEPT4 | |
HAVE_SA_FAMILY_T | |
HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY | |
HAVE_STRUCT_SOCKADDR_STORAGE | |
GL_COND_LIBTOOL_FALSE | |
GL_COND_LIBTOOL_TRUE | |
RANLIB | |
ARFLAGS | |
AR | |
LARGEFILE_CPPFLAGS | |
target_os | |
target_vendor | |
target_cpu | |
target | |
host_os | |
host_vendor | |
host_cpu | |
host | |
build_os | |
build_vendor | |
build_cpu | |
build | |
EGREP | |
GREP | |
CPP | |
OBJEXT | |
EXEEXT | |
ac_ct_CC | |
CPPFLAGS | |
LDFLAGS | |
CFLAGS | |
CC | |
MAINT | |
MAINTAINER_MODE_FALSE | |
MAINTAINER_MODE_TRUE | |
target_alias | |
host_alias | |
build_alias | |
LIBS | |
ECHO_T | |
ECHO_N | |
ECHO_C | |
DEFS | |
mandir | |
localedir | |
libdir | |
psdir | |
pdfdir | |
dvidir | |
htmldir | |
infodir | |
docdir | |
oldincludedir | |
includedir | |
localstatedir | |
sharedstatedir | |
sysconfdir | |
datadir | |
datarootdir | |
libexecdir | |
sbindir | |
bindir | |
program_transform_name | |
prefix | |
exec_prefix | |
PACKAGE_URL | |
PACKAGE_BUGREPORT | |
PACKAGE_STRING | |
PACKAGE_VERSION | |
PACKAGE_TARNAME | |
PACKAGE_NAME | |
PATH_SEPARATOR | |
SHELL' | |
ac_subst_files='' | |
ac_user_opts=' | |
enable_option_checking | |
enable_maintainer_mode | |
enable_plugins | |
enable_largefile | |
enable_year2038 | |
enable_threads | |
enable_cross_guesses | |
enable_dependency_tracking | |
enable_silent_rules | |
' | |
ac_precious_vars='build_alias | |
host_alias | |
target_alias | |
CC | |
CFLAGS | |
LDFLAGS | |
LIBS | |
CPPFLAGS | |
CPP' | |
# Initialize some variables set by options. | |
ac_init_help= | |
ac_init_version=false | |
ac_unrecognized_opts= | |
ac_unrecognized_sep= | |
# The variables have the same names as the options, with | |
# dashes changed to underlines. | |
cache_file=/dev/null | |
exec_prefix=NONE | |
no_create= | |
no_recursion= | |
prefix=NONE | |
program_prefix=NONE | |
program_suffix=NONE | |
program_transform_name=s,x,x, | |
silent= | |
site= | |
srcdir= | |
verbose= | |
x_includes=NONE | |
x_libraries=NONE | |
# Installation directory options. | |
# These are left unexpanded so users can "make install exec_prefix=/foo" | |
# and all the variables that are supposed to be based on exec_prefix | |
# by default will actually change. | |
# Use braces instead of parens because sh, perl, etc. also accept them. | |
# (The list follows the same order as the GNU Coding Standards.) | |
bindir='${exec_prefix}/bin' | |
sbindir='${exec_prefix}/sbin' | |
libexecdir='${exec_prefix}/libexec' | |
datarootdir='${prefix}/share' | |
datadir='${datarootdir}' | |
sysconfdir='${prefix}/etc' | |
sharedstatedir='${prefix}/com' | |
localstatedir='${prefix}/var' | |
includedir='${prefix}/include' | |
oldincludedir='/usr/include' | |
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' | |
infodir='${datarootdir}/info' | |
htmldir='${docdir}' | |
dvidir='${docdir}' | |
pdfdir='${docdir}' | |
psdir='${docdir}' | |
libdir='${exec_prefix}/lib' | |
localedir='${datarootdir}/locale' | |
mandir='${datarootdir}/man' | |
ac_prev= | |
ac_dashdash= | |
for ac_option | |
do | |
# If the previous option needs an argument, assign it. | |
if test -n "$ac_prev"; then | |
eval $ac_prev=\$ac_option | |
ac_prev= | |
continue | |
fi | |
case $ac_option in | |
*=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; | |
*=) ac_optarg= ;; | |
*) ac_optarg=yes ;; | |
esac | |
# Accept the important Cygnus configure options, so we can diagnose typos. | |
case $ac_dashdash$ac_option in | |
--) | |
ac_dashdash=yes ;; | |
-bindir | --bindir | --bindi | --bind | --bin | --bi) | |
ac_prev=bindir ;; | |
-bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) | |
bindir=$ac_optarg ;; | |
-build | --build | --buil | --bui | --bu) | |
ac_prev=build_alias ;; | |
-build=* | --build=* | --buil=* | --bui=* | --bu=*) | |
build_alias=$ac_optarg ;; | |
-cache-file | --cache-file | --cache-fil | --cache-fi \ | |
| --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) | |
ac_prev=cache_file ;; | |
-cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ | |
| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) | |
cache_file=$ac_optarg ;; | |
--config-cache | -C) | |
cache_file=config.cache ;; | |
-datadir | --datadir | --datadi | --datad) | |
ac_prev=datadir ;; | |
-datadir=* | --datadir=* | --datadi=* | --datad=*) | |
datadir=$ac_optarg ;; | |
-datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \ | |
| --dataroo | --dataro | --datar) | |
ac_prev=datarootdir ;; | |
-datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \ | |
| --dataroot=* | --dataroo=* | --dataro=* | --datar=*) | |
datarootdir=$ac_optarg ;; | |
-disable-* | --disable-*) | |
ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'` | |
# Reject names that are not valid shell variable names. | |
expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | |
as_fn_error $? "invalid feature name: $ac_useropt" | |
ac_useropt_orig=$ac_useropt | |
ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` | |
case $ac_user_opts in | |
*" | |
"enable_$ac_useropt" | |
"*) ;; | |
*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig" | |
ac_unrecognized_sep=', ';; | |
esac | |
eval enable_$ac_useropt=no ;; | |
-docdir | --docdir | --docdi | --doc | --do) | |
ac_prev=docdir ;; | |
-docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*) | |
docdir=$ac_optarg ;; | |
-dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv) | |
ac_prev=dvidir ;; | |
-dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*) | |
dvidir=$ac_optarg ;; | |
-enable-* | --enable-*) | |
ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` | |
# Reject names that are not valid shell variable names. | |
expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | |
as_fn_error $? "invalid feature name: $ac_useropt" | |
ac_useropt_orig=$ac_useropt | |
ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` | |
case $ac_user_opts in | |
*" | |
"enable_$ac_useropt" | |
"*) ;; | |
*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig" | |
ac_unrecognized_sep=', ';; | |
esac | |
eval enable_$ac_useropt=\$ac_optarg ;; | |
-exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ | |
| --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ | |
| --exec | --exe | --ex) | |
ac_prev=exec_prefix ;; | |
-exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ | |
| --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ | |
| --exec=* | --exe=* | --ex=*) | |
exec_prefix=$ac_optarg ;; | |
-gas | --gas | --ga | --g) | |
# Obsolete; use --with-gas. | |
with_gas=yes ;; | |
-help | --help | --hel | --he | -h) | |
ac_init_help=long ;; | |
-help=r* | --help=r* | --hel=r* | --he=r* | -hr*) | |
ac_init_help=recursive ;; | |
-help=s* | --help=s* | --hel=s* | --he=s* | -hs*) | |
ac_init_help=short ;; | |
-host | --host | --hos | --ho) | |
ac_prev=host_alias ;; | |
-host=* | --host=* | --hos=* | --ho=*) | |
host_alias=$ac_optarg ;; | |
-htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht) | |
ac_prev=htmldir ;; | |
-htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \ | |
| --ht=*) | |
htmldir=$ac_optarg ;; | |
-includedir | --includedir | --includedi | --included | --include \ | |
| --includ | --inclu | --incl | --inc) | |
ac_prev=includedir ;; | |
-includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ | |
| --includ=* | --inclu=* | --incl=* | --inc=*) | |
includedir=$ac_optarg ;; | |
-infodir | --infodir | --infodi | --infod | --info | --inf) | |
ac_prev=infodir ;; | |
-infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) | |
infodir=$ac_optarg ;; | |
-libdir | --libdir | --libdi | --libd) | |
ac_prev=libdir ;; | |
-libdir=* | --libdir=* | --libdi=* | --libd=*) | |
libdir=$ac_optarg ;; | |
-libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ | |
| --libexe | --libex | --libe) | |
ac_prev=libexecdir ;; | |
-libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ | |
| --libexe=* | --libex=* | --libe=*) | |
libexecdir=$ac_optarg ;; | |
-localedir | --localedir | --localedi | --localed | --locale) | |
ac_prev=localedir ;; | |
-localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*) | |
localedir=$ac_optarg ;; | |
-localstatedir | --localstatedir | --localstatedi | --localstated \ | |
| --localstate | --localstat | --localsta | --localst | --locals) | |
ac_prev=localstatedir ;; | |
-localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ | |
| --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*) | |
localstatedir=$ac_optarg ;; | |
-mandir | --mandir | --mandi | --mand | --man | --ma | --m) | |
ac_prev=mandir ;; | |
-mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) | |
mandir=$ac_optarg ;; | |
-nfp | --nfp | --nf) | |
# Obsolete; use --without-fp. | |
with_fp=no ;; | |
-no-create | --no-create | --no-creat | --no-crea | --no-cre \ | |
| --no-cr | --no-c | -n) | |
no_create=yes ;; | |
-no-recursion | --no-recursion | --no-recursio | --no-recursi \ | |
| --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) | |
no_recursion=yes ;; | |
-oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ | |
| --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ | |
| --oldin | --oldi | --old | --ol | --o) | |
ac_prev=oldincludedir ;; | |
-oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ | |
| --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ | |
| --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) | |
oldincludedir=$ac_optarg ;; | |
-prefix | --prefix | --prefi | --pref | --pre | --pr | --p) | |
ac_prev=prefix ;; | |
-prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) | |
prefix=$ac_optarg ;; | |
-program-prefix | --program-prefix | --program-prefi | --program-pref \ | |
| --program-pre | --program-pr | --program-p) | |
ac_prev=program_prefix ;; | |
-program-prefix=* | --program-prefix=* | --program-prefi=* \ | |
| --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) | |
program_prefix=$ac_optarg ;; | |
-program-suffix | --program-suffix | --program-suffi | --program-suff \ | |
| --program-suf | --program-su | --program-s) | |
ac_prev=program_suffix ;; | |
-program-suffix=* | --program-suffix=* | --program-suffi=* \ | |
| --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) | |
program_suffix=$ac_optarg ;; | |
-program-transform-name | --program-transform-name \ | |
| --program-transform-nam | --program-transform-na \ | |
| --program-transform-n | --program-transform- \ | |
| --program-transform | --program-transfor \ | |
| --program-transfo | --program-transf \ | |
| --program-trans | --program-tran \ | |
| --progr-tra | --program-tr | --program-t) | |
ac_prev=program_transform_name ;; | |
-program-transform-name=* | --program-transform-name=* \ | |
| --program-transform-nam=* | --program-transform-na=* \ | |
| --program-transform-n=* | --program-transform-=* \ | |
| --program-transform=* | --program-transfor=* \ | |
| --program-transfo=* | --program-transf=* \ | |
| --program-trans=* | --program-tran=* \ | |
| --progr-tra=* | --program-tr=* | --program-t=*) | |
program_transform_name=$ac_optarg ;; | |
-pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd) | |
ac_prev=pdfdir ;; | |
-pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*) | |
pdfdir=$ac_optarg ;; | |
-psdir | --psdir | --psdi | --psd | --ps) | |
ac_prev=psdir ;; | |
-psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*) | |
psdir=$ac_optarg ;; | |
-q | -quiet | --quiet | --quie | --qui | --qu | --q \ | |
| -silent | --silent | --silen | --sile | --sil) | |
silent=yes ;; | |
-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) | |
ac_prev=sbindir ;; | |
-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ | |
| --sbi=* | --sb=*) | |
sbindir=$ac_optarg ;; | |
-sharedstatedir | --sharedstatedir | --sharedstatedi \ | |
| --sharedstated | --sharedstate | --sharedstat | --sharedsta \ | |
| --sharedst | --shareds | --shared | --share | --shar \ | |
| --sha | --sh) | |
ac_prev=sharedstatedir ;; | |
-sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ | |
| --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ | |
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/^X\(\/\/\)$/{ | |
s//\1/ | |
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/^X\(\/\).*/{ | |
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q | |
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s/.*/./; q'` | |
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\`configure' configures libgnu UNUSED-VERSION to adapt to many kinds of systems. | |
Usage: $0 [OPTION]... [VAR=VALUE]... | |
To assign environment variables (e.g., CC, CFLAGS...), specify them as | |
VAR=VALUE. See below for descriptions of some of the useful variables. | |
Defaults for the options are specified in brackets. | |
Configuration: | |
-h, --help display this help and exit | |
--help=short display options specific to this package | |
--help=recursive display the short help of all the included packages | |
-V, --version display version information and exit | |
-q, --quiet, --silent do not print \`checking ...' messages | |
--cache-file=FILE cache test results in FILE [disabled] | |
-C, --config-cache alias for \`--cache-file=config.cache' | |
-n, --no-create do not create output files | |
--srcdir=DIR find the sources in DIR [configure dir or \`..'] | |
Installation directories: | |
--prefix=PREFIX install architecture-independent files in PREFIX | |
[$ac_default_prefix] | |
--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX | |
[PREFIX] | |
By default, \`make install' will install all the files in | |
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Fine tuning of the installation directories: | |
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--sbindir=DIR system admin executables [EPREFIX/sbin] | |
--libexecdir=DIR program executables [EPREFIX/libexec] | |
--sysconfdir=DIR read-only single-machine data [PREFIX/etc] | |
--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] | |
--localstatedir=DIR modifiable single-machine data [PREFIX/var] | |
--libdir=DIR object code libraries [EPREFIX/lib] | |
--includedir=DIR C header files [PREFIX/include] | |
--oldincludedir=DIR C header files for non-gcc [/usr/include] | |
--datarootdir=DIR read-only arch.-independent data root [PREFIX/share] | |
--datadir=DIR read-only architecture-independent data [DATAROOTDIR] | |
--infodir=DIR info documentation [DATAROOTDIR/info] | |
--localedir=DIR locale-dependent data [DATAROOTDIR/locale] | |
--mandir=DIR man documentation [DATAROOTDIR/man] | |
--docdir=DIR documentation root [DATAROOTDIR/doc/libgnu] | |
--htmldir=DIR html documentation [DOCDIR] | |
--dvidir=DIR dvi documentation [DOCDIR] | |
--pdfdir=DIR pdf documentation [DOCDIR] | |
--psdir=DIR ps documentation [DOCDIR] | |
_ACEOF | |
cat <<\_ACEOF | |
Program names: | |
--program-prefix=PREFIX prepend PREFIX to installed program names | |
--program-suffix=SUFFIX append SUFFIX to installed program names | |
--program-transform-name=PROGRAM run sed PROGRAM on installed program names | |
System types: | |
--build=BUILD configure for building on BUILD [guessed] | |
--host=HOST cross-compile to build programs to run on HOST [BUILD] | |
--target=TARGET configure for building compilers for TARGET [HOST] | |
_ACEOF | |
fi | |
if test -n "$ac_init_help"; then | |
case $ac_init_help in | |
short | recursive ) echo "Configuration of libgnu UNUSED-VERSION:";; | |
esac | |
cat <<\_ACEOF | |
Optional Features: | |
--disable-option-checking ignore unrecognized --enable/--with options | |
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) | |
--enable-FEATURE[=ARG] include FEATURE [ARG=yes] | |
--enable-maintainer-mode | |
enable make rules and dependencies not useful (and | |
sometimes confusing) to the casual installer | |
--enable-plugins Enable support for plugins | |
--disable-largefile omit support for large files | |
--disable-year2038 omit support for timestamps past the year 2038 | |
--enable-threads={isoc|posix|isoc+posix|windows} | |
specify multithreading API | |
--disable-threads build without multithread safety | |
--enable-cross-guesses={conservative|risky} | |
specify policy for cross-compilation guesses | |
--enable-dependency-tracking | |
do not reject slow dependency extractors | |
--disable-dependency-tracking | |
speeds up one-time build | |
--enable-silent-rules less verbose build output (undo: "make V=1") | |
--disable-silent-rules verbose build output (undo: "make V=0") | |
Some influential environment variables: | |
CC C compiler command | |
CFLAGS C compiler flags | |
LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a | |
nonstandard directory <lib dir> | |
LIBS libraries to pass to the linker, e.g. -l<library> | |
CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if | |
you have headers in a nonstandard directory <include dir> | |
CPP C preprocessor | |
Use these variables to override the choices made by `configure' or to help | |
it to find libraries and programs with nonstandard names/locations. | |
Report bugs to the package provider. | |
_ACEOF | |
ac_status=$? | |
fi | |
if test "$ac_init_help" = "recursive"; then | |
# If there are subdirs, report their specific --help. | |
for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue | |
test -d "$ac_dir" || | |
{ cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } || | |
continue | |
ac_builddir=. | |
case "$ac_dir" in | |
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*) | |
ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` | |
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"") ac_top_builddir_sub=. ac_top_build_prefix= ;; | |
*) ac_top_build_prefix=$ac_top_builddir_sub/ ;; | |
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ac_abs_top_builddir=$ac_pwd | |
ac_abs_builddir=$ac_pwd$ac_dir_suffix | |
# for backward compatibility: | |
ac_top_builddir=$ac_top_build_prefix | |
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ac_srcdir=. | |
ac_top_srcdir=$ac_top_builddir_sub | |
ac_abs_top_srcdir=$ac_pwd ;; | |
[\\/]* | ?:[\\/]* ) # Absolute name. | |
ac_srcdir=$srcdir$ac_dir_suffix; | |
ac_top_srcdir=$srcdir | |
ac_abs_top_srcdir=$srcdir ;; | |
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ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix | |
ac_top_srcdir=$ac_top_build_prefix$srcdir | |
ac_abs_top_srcdir=$ac_pwd/$srcdir ;; | |
esac | |
ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix | |
cd "$ac_dir" || { ac_status=$?; continue; } | |
# Check for guested configure. | |
if test -f "$ac_srcdir/configure.gnu"; then | |
echo && | |
$SHELL "$ac_srcdir/configure.gnu" --help=recursive | |
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echo && | |
$SHELL "$ac_srcdir/configure" --help=recursive | |
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$as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 | |
fi || ac_status=$? | |
cd "$ac_pwd" || { ac_status=$?; break; } | |
done | |
fi | |
test -n "$ac_init_help" && exit $ac_status | |
if $ac_init_version; then | |
cat <<\_ACEOF | |
libgnu configure UNUSED-VERSION | |
generated by GNU Autoconf 2.69 | |
Copyright (C) 2012 Free Software Foundation, Inc. | |
This configure script is free software; the Free Software Foundation | |
gives unlimited permission to copy, distribute and modify it. | |
_ACEOF | |
exit | |
fi | |
## ------------------------ ## | |
## Autoconf initialization. ## | |
## ------------------------ ## | |
# ac_fn_c_try_compile LINENO | |
# -------------------------- | |
# Try to compile conftest.$ac_ext, and return whether this succeeded. | |
ac_fn_c_try_compile () | |
{ | |
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |
rm -f conftest.$ac_objext | |
if { { ac_try="$ac_compile" | |
case "(($ac_try" in | |
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |
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esac | |
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
$as_echo "$ac_try_echo"; } >&5 | |
(eval "$ac_compile") 2>conftest.err | |
ac_status=$? | |
if test -s conftest.err; then | |
grep -v '^ *+' conftest.err >conftest.er1 | |
cat conftest.er1 >&5 | |
mv -f conftest.er1 conftest.err | |
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
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ac_retval=0 | |
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$as_echo "$as_me: failed program was:" >&5 | |
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ac_retval=1 | |
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eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |
as_fn_set_status $ac_retval | |
} # ac_fn_c_try_compile | |
# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES | |
# ------------------------------------------------------- | |
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | |
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if eval \${$3+:} false; then : | |
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
#include <$2> | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
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# ac_fn_c_try_cpp LINENO | |
# ---------------------- | |
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ac_fn_c_try_cpp () | |
{ | |
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eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
$as_echo "$ac_try_echo"; } >&5 | |
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ac_status=$? | |
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ac_retval=0 | |
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eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |
as_fn_set_status $ac_retval | |
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# ac_fn_c_try_run LINENO | |
# ---------------------- | |
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ac_fn_c_try_run () | |
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eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' | |
{ { case "(($ac_try" in | |
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |
*) ac_try_echo=$ac_try;; | |
esac | |
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
$as_echo "$ac_try_echo"; } >&5 | |
(eval "$ac_try") 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; }; }; then : | |
ac_retval=0 | |
else | |
$as_echo "$as_me: program exited with status $ac_status" >&5 | |
$as_echo "$as_me: failed program was:" >&5 | |
sed 's/^/| /' conftest.$ac_ext >&5 | |
ac_retval=$ac_status | |
fi | |
rm -rf conftest.dSYM conftest_ipa8_conftest.oo | |
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |
as_fn_set_status $ac_retval | |
} # ac_fn_c_try_run | |
# ac_fn_c_try_link LINENO | |
# ----------------------- | |
# Try to link conftest.$ac_ext, and return whether this succeeded. | |
ac_fn_c_try_link () | |
{ | |
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |
rm -f conftest.$ac_objext conftest$ac_exeext | |
if { { ac_try="$ac_link" | |
case "(($ac_try" in | |
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |
*) ac_try_echo=$ac_try;; | |
esac | |
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
$as_echo "$ac_try_echo"; } >&5 | |
(eval "$ac_link") 2>conftest.err | |
ac_status=$? | |
if test -s conftest.err; then | |
grep -v '^ *+' conftest.err >conftest.er1 | |
cat conftest.er1 >&5 | |
mv -f conftest.er1 conftest.err | |
fi | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; } && { | |
test -z "$ac_c_werror_flag" || | |
test ! -s conftest.err | |
} && test -s conftest$ac_exeext && { | |
test "$cross_compiling" = yes || | |
test -x conftest$ac_exeext | |
}; then : | |
ac_retval=0 | |
else | |
$as_echo "$as_me: failed program was:" >&5 | |
sed 's/^/| /' conftest.$ac_ext >&5 | |
ac_retval=1 | |
fi | |
# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information | |
# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would | |
# interfere with the next link command; also delete a directory that is | |
# left behind by Apple's compiler. We do this before executing the actions. | |
rm -rf conftest.dSYM conftest_ipa8_conftest.oo | |
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |
as_fn_set_status $ac_retval | |
} # ac_fn_c_try_link | |
# ac_fn_c_check_func LINENO FUNC VAR | |
# ---------------------------------- | |
# Tests whether FUNC exists, setting the cache variable VAR accordingly | |
ac_fn_c_check_func () | |
{ | |
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | |
$as_echo_n "checking for $2... " >&6; } | |
if eval \${$3+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Define $2 to an innocuous variant, in case <limits.h> declares $2. | |
For example, HP-UX 11i <limits.h> declares gettimeofday. */ | |
#define $2 innocuous_$2 | |
/* System header to define __stub macros and hopefully few prototypes, | |
which can conflict with char $2 (); below. | |
Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | |
<limits.h> exists even on freestanding compilers. */ | |
#ifdef __STDC__ | |
# include <limits.h> | |
#else | |
# include <assert.h> | |
#endif | |
#undef $2 | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char $2 (); | |
/* The GNU C library defines this for functions which it implements | |
to always fail with ENOSYS. Some functions are actually named | |
something starting with __ and the normal name is an alias. */ | |
#if defined __stub_$2 || defined __stub___$2 | |
choke me | |
#endif | |
int | |
main () | |
{ | |
return $2 (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
eval "$3=yes" | |
else | |
eval "$3=no" | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
eval ac_res=\$$3 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |
} # ac_fn_c_check_func | |
# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES | |
# ------------------------------------------------------- | |
# Tests whether HEADER exists, giving a warning if it cannot be compiled using | |
# the include files in INCLUDES and setting the cache variable VAR | |
# accordingly. | |
ac_fn_c_check_header_mongrel () | |
{ | |
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |
if eval \${$3+:} false; then : | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | |
$as_echo_n "checking for $2... " >&6; } | |
if eval \${$3+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
fi | |
eval ac_res=\$$3 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
else | |
# Is the header compilable? | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 | |
$as_echo_n "checking $2 usability... " >&6; } | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
#include <$2> | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_header_compiler=yes | |
else | |
ac_header_compiler=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 | |
$as_echo "$ac_header_compiler" >&6; } | |
# Is the header present? | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 | |
$as_echo_n "checking $2 presence... " >&6; } | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <$2> | |
_ACEOF | |
if ac_fn_c_try_cpp "$LINENO"; then : | |
ac_header_preproc=yes | |
else | |
ac_header_preproc=no | |
fi | |
rm -f conftest.err conftest.i conftest.$ac_ext | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 | |
$as_echo "$ac_header_preproc" >&6; } | |
# So? What about this header? | |
case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( | |
yes:no: ) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 | |
$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 | |
$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} | |
;; | |
no:yes:* ) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 | |
$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 | |
$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 | |
$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 | |
$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 | |
$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | |
$as_echo_n "checking for $2... " >&6; } | |
if eval \${$3+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
eval "$3=\$ac_header_compiler" | |
fi | |
eval ac_res=\$$3 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
fi | |
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |
} # ac_fn_c_check_header_mongrel | |
# ac_fn_c_check_type LINENO TYPE VAR INCLUDES | |
# ------------------------------------------- | |
# Tests whether TYPE exists after having included INCLUDES, setting cache | |
# variable VAR accordingly. | |
ac_fn_c_check_type () | |
{ | |
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | |
$as_echo_n "checking for $2... " >&6; } | |
if eval \${$3+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
eval "$3=no" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
int | |
main () | |
{ | |
if (sizeof ($2)) | |
return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
int | |
main () | |
{ | |
if (sizeof (($2))) | |
return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
else | |
eval "$3=yes" | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
eval ac_res=\$$3 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |
} # ac_fn_c_check_type | |
# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES | |
# ---------------------------------------------------- | |
# Tries to find if the field MEMBER exists in type AGGR, after including | |
# INCLUDES, setting cache variable VAR accordingly. | |
ac_fn_c_check_member () | |
{ | |
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 | |
$as_echo_n "checking for $2.$3... " >&6; } | |
if eval \${$4+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$5 | |
int | |
main () | |
{ | |
static $2 ac_aggr; | |
if (ac_aggr.$3) | |
return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
eval "$4=yes" | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$5 | |
int | |
main () | |
{ | |
static $2 ac_aggr; | |
if (sizeof ac_aggr.$3) | |
return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
eval "$4=yes" | |
else | |
eval "$4=no" | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
eval ac_res=\$$4 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |
} # ac_fn_c_check_member | |
# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES | |
# --------------------------------------------- | |
# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR | |
# accordingly. | |
ac_fn_c_check_decl () | |
{ | |
ac_save_ac_compile="$ac_compile" | |
if test -n "$ac_compile_for_check_decl"; then | |
ac_compile="$ac_compile_for_check_decl" | |
fi | |
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |
as_decl_name=`echo $2|sed 's/ *(.*//'` | |
as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 | |
$as_echo_n "checking whether $as_decl_name is declared... " >&6; } | |
if eval \${$3+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
int | |
main () | |
{ | |
#ifndef $as_decl_name | |
#ifdef __cplusplus | |
(void) $as_decl_use; | |
#else | |
(void) $as_decl_name; | |
#endif | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
eval "$3=yes" | |
else | |
eval "$3=no" | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
eval ac_res=\$$3 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |
ac_compile="$ac_save_ac_compile" | |
} # ac_fn_c_check_decl | |
# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES | |
# -------------------------------------------- | |
# Tries to find the compile-time value of EXPR in a program that includes | |
# INCLUDES, setting VAR accordingly. Returns whether the value could be | |
# computed | |
ac_fn_c_compute_int () | |
{ | |
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |
if test "$cross_compiling" = yes; then | |
# Depending upon the size, compute the lo and hi bounds. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
int | |
main () | |
{ | |
static int test_array [1 - 2 * !(($2) >= 0)]; | |
test_array [0] = 0; | |
return test_array [0]; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_lo=0 ac_mid=0 | |
while :; do | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
int | |
main () | |
{ | |
static int test_array [1 - 2 * !(($2) <= $ac_mid)]; | |
test_array [0] = 0; | |
return test_array [0]; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_hi=$ac_mid; break | |
else | |
as_fn_arith $ac_mid + 1 && ac_lo=$as_val | |
if test $ac_lo -le $ac_mid; then | |
ac_lo= ac_hi= | |
break | |
fi | |
as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
done | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
int | |
main () | |
{ | |
static int test_array [1 - 2 * !(($2) < 0)]; | |
test_array [0] = 0; | |
return test_array [0]; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_hi=-1 ac_mid=-1 | |
while :; do | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
int | |
main () | |
{ | |
static int test_array [1 - 2 * !(($2) >= $ac_mid)]; | |
test_array [0] = 0; | |
return test_array [0]; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_lo=$ac_mid; break | |
else | |
as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val | |
if test $ac_mid -le $ac_hi; then | |
ac_lo= ac_hi= | |
break | |
fi | |
as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
done | |
else | |
ac_lo= ac_hi= | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
# Binary search between lo and hi bounds. | |
while test "x$ac_lo" != "x$ac_hi"; do | |
as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
int | |
main () | |
{ | |
static int test_array [1 - 2 * !(($2) <= $ac_mid)]; | |
test_array [0] = 0; | |
return test_array [0]; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_hi=$ac_mid | |
else | |
as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
done | |
case $ac_lo in #(( | |
?*) eval "$3=\$ac_lo"; ac_retval=0 ;; | |
'') ac_retval=1 ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$4 | |
static long int longval () { return $2; } | |
static unsigned long int ulongval () { return $2; } | |
#include <stdio.h> | |
#include <stdlib.h> | |
int | |
main () | |
{ | |
FILE *f = fopen ("conftest.val", "w"); | |
if (! f) | |
return 1; | |
if (($2) < 0) | |
{ | |
long int i = longval (); | |
if (i != ($2)) | |
return 1; | |
fprintf (f, "%ld", i); | |
} | |
else | |
{ | |
unsigned long int i = ulongval (); | |
if (i != ($2)) | |
return 1; | |
fprintf (f, "%lu", i); | |
} | |
/* Do not output a trailing newline, as this causes \r\n confusion | |
on some platforms. */ | |
return ferror (f) || fclose (f) != 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
echo >>conftest.val; read $3 <conftest.val; ac_retval=0 | |
else | |
ac_retval=1 | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
rm -f conftest.val | |
fi | |
eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |
as_fn_set_status $ac_retval | |
} # ac_fn_c_compute_int | |
cat >config.log <<_ACEOF | |
This file contains any messages produced by compilers while | |
running configure, to aid debugging if configure makes a mistake. | |
It was created by libgnu $as_me UNUSED-VERSION, which was | |
generated by GNU Autoconf 2.69. Invocation command line was | |
$ $0 $@ | |
_ACEOF | |
exec 5>>config.log | |
{ | |
cat <<_ASUNAME | |
## --------- ## | |
## Platform. ## | |
## --------- ## | |
hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` | |
uname -m = `(uname -m) 2>/dev/null || echo unknown` | |
uname -r = `(uname -r) 2>/dev/null || echo unknown` | |
uname -s = `(uname -s) 2>/dev/null || echo unknown` | |
uname -v = `(uname -v) 2>/dev/null || echo unknown` | |
/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` | |
/bin/uname -X = `(/bin/uname -X) 2>/dev/null || echo unknown` | |
/bin/arch = `(/bin/arch) 2>/dev/null || echo unknown` | |
/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null || echo unknown` | |
/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` | |
/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null || echo unknown` | |
/bin/machine = `(/bin/machine) 2>/dev/null || echo unknown` | |
/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null || echo unknown` | |
/bin/universe = `(/bin/universe) 2>/dev/null || echo unknown` | |
_ASUNAME | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
$as_echo "PATH: $as_dir" | |
done | |
IFS=$as_save_IFS | |
} >&5 | |
cat >&5 <<_ACEOF | |
## ----------- ## | |
## Core tests. ## | |
## ----------- ## | |
_ACEOF | |
# Keep a trace of the command line. | |
# Strip out --no-create and --no-recursion so they do not pile up. | |
# Strip out --silent because we don't want to record it for future runs. | |
# Also quote any args containing shell meta-characters. | |
# Make two passes to allow for proper duplicate-argument suppression. | |
ac_configure_args= | |
ac_configure_args0= | |
ac_configure_args1= | |
ac_must_keep_next=false | |
for ac_pass in 1 2 | |
do | |
for ac_arg | |
do | |
case $ac_arg in | |
-no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; | |
-q | -quiet | --quiet | --quie | --qui | --qu | --q \ | |
| -silent | --silent | --silen | --sile | --sil) | |
continue ;; | |
*\'*) | |
ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
esac | |
case $ac_pass in | |
1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; | |
2) | |
as_fn_append ac_configure_args1 " '$ac_arg'" | |
if test $ac_must_keep_next = true; then | |
ac_must_keep_next=false # Got value, back to normal. | |
else | |
case $ac_arg in | |
*=* | --config-cache | -C | -disable-* | --disable-* \ | |
| -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |
| -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |
| -with-* | --with-* | -without-* | --without-* | --x) | |
case "$ac_configure_args0 " in | |
"$ac_configure_args1"*" '$ac_arg' "* ) continue ;; | |
esac | |
;; | |
-* ) ac_must_keep_next=true ;; | |
esac | |
fi | |
as_fn_append ac_configure_args " '$ac_arg'" | |
;; | |
esac | |
done | |
done | |
{ ac_configure_args0=; unset ac_configure_args0;} | |
{ ac_configure_args1=; unset ac_configure_args1;} | |
# When interrupted or exit'd, cleanup temporary files, and complete | |
# config.log. We remove comments because anyway the quotes in there | |
# would cause problems or look ugly. | |
# WARNING: Use '\'' to represent an apostrophe within the trap. | |
# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. | |
trap 'exit_status=$? | |
# Save into config.log some information that might help in debugging. | |
{ | |
echo | |
$as_echo "## ---------------- ## | |
## Cache variables. ## | |
## ---------------- ##" | |
echo | |
# The following way of writing the cache mishandles newlines in values, | |
( | |
for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do | |
eval ac_val=\$$ac_var | |
case $ac_val in #( | |
*${as_nl}*) | |
case $ac_var in #( | |
*_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 | |
$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; | |
esac | |
case $ac_var in #( | |
_ | IFS | as_nl) ;; #( | |
BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( | |
*) { eval $ac_var=; unset $ac_var;} ;; | |
esac ;; | |
esac | |
done | |
(set) 2>&1 | | |
case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( | |
*${as_nl}ac_space=\ *) | |
sed -n \ | |
"s/'\''/'\''\\\\'\'''\''/g; | |
s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" | |
;; #( | |
*) | |
sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" | |
;; | |
esac | | |
sort | |
) | |
echo | |
$as_echo "## ----------------- ## | |
## Output variables. ## | |
## ----------------- ##" | |
echo | |
for ac_var in $ac_subst_vars | |
do | |
eval ac_val=\$$ac_var | |
case $ac_val in | |
*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; | |
esac | |
$as_echo "$ac_var='\''$ac_val'\''" | |
done | sort | |
echo | |
if test -n "$ac_subst_files"; then | |
$as_echo "## ------------------- ## | |
## File substitutions. ## | |
## ------------------- ##" | |
echo | |
for ac_var in $ac_subst_files | |
do | |
eval ac_val=\$$ac_var | |
case $ac_val in | |
*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; | |
esac | |
$as_echo "$ac_var='\''$ac_val'\''" | |
done | sort | |
echo | |
fi | |
if test -s confdefs.h; then | |
$as_echo "## ----------- ## | |
## confdefs.h. ## | |
## ----------- ##" | |
echo | |
cat confdefs.h | |
echo | |
fi | |
test "$ac_signal" != 0 && | |
$as_echo "$as_me: caught signal $ac_signal" | |
$as_echo "$as_me: exit $exit_status" | |
} >&5 | |
rm -f core *.core core.conftest.* && | |
rm -f -r conftest* confdefs* conf$$* $ac_clean_files && | |
exit $exit_status | |
' 0 | |
for ac_signal in 1 2 13 15; do | |
trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal | |
done | |
ac_signal=0 | |
# confdefs.h avoids OS command line length limits that DEFS can exceed. | |
rm -f -r conftest* confdefs.h | |
$as_echo "/* confdefs.h */" > confdefs.h | |
# Predefined preprocessor variables. | |
cat >>confdefs.h <<_ACEOF | |
#define PACKAGE_NAME "$PACKAGE_NAME" | |
_ACEOF | |
cat >>confdefs.h <<_ACEOF | |
#define PACKAGE_TARNAME "$PACKAGE_TARNAME" | |
_ACEOF | |
cat >>confdefs.h <<_ACEOF | |
#define PACKAGE_VERSION "$PACKAGE_VERSION" | |
_ACEOF | |
cat >>confdefs.h <<_ACEOF | |
#define PACKAGE_STRING "$PACKAGE_STRING" | |
_ACEOF | |
cat >>confdefs.h <<_ACEOF | |
#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" | |
_ACEOF | |
cat >>confdefs.h <<_ACEOF | |
#define PACKAGE_URL "$PACKAGE_URL" | |
_ACEOF | |
# Let the site file select an alternate cache file if it wants to. | |
# Prefer an explicitly selected file to automatically selected ones. | |
ac_site_file1=NONE | |
ac_site_file2=NONE | |
if test -n "$CONFIG_SITE"; then | |
# We do not want a PATH search for config.site. | |
case $CONFIG_SITE in #(( | |
-*) ac_site_file1=./$CONFIG_SITE;; | |
*/*) ac_site_file1=$CONFIG_SITE;; | |
*) ac_site_file1=./$CONFIG_SITE;; | |
esac | |
elif test "x$prefix" != xNONE; then | |
ac_site_file1=$prefix/share/config.site | |
ac_site_file2=$prefix/etc/config.site | |
else | |
ac_site_file1=$ac_default_prefix/share/config.site | |
ac_site_file2=$ac_default_prefix/etc/config.site | |
fi | |
for ac_site_file in "$ac_site_file1" "$ac_site_file2" | |
do | |
test "x$ac_site_file" = xNONE && continue | |
if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 | |
$as_echo "$as_me: loading site script $ac_site_file" >&6;} | |
sed 's/^/| /' "$ac_site_file" >&5 | |
. "$ac_site_file" \ | |
|| { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | |
as_fn_error $? "failed to load site script $ac_site_file | |
See \`config.log' for more details" "$LINENO" 5; } | |
fi | |
done | |
if test -r "$cache_file"; then | |
# Some versions of bash will fail to source /dev/null (special files | |
# actually), so we avoid doing that. DJGPP emulates it as a regular file. | |
if test /dev/null != "$cache_file" && test -f "$cache_file"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 | |
$as_echo "$as_me: loading cache $cache_file" >&6;} | |
case $cache_file in | |
[\\/]* | ?:[\\/]* ) . "$cache_file";; | |
*) . "./$cache_file";; | |
esac | |
fi | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 | |
$as_echo "$as_me: creating cache $cache_file" >&6;} | |
>$cache_file | |
fi | |
as_fn_append ac_header_list " wchar.h" | |
as_fn_append ac_header_list " minix/config.h" | |
as_fn_append ac_header_list " sys/socket.h" | |
as_fn_append ac_header_list " arpa/inet.h" | |
as_fn_append ac_header_list " features.h" | |
as_fn_append ac_func_list " btowc" | |
as_fn_append ac_func_list " canonicalize_file_name" | |
as_fn_append ac_func_list " faccessat" | |
as_fn_append ac_func_list " realpath" | |
as_fn_append ac_func_list " lstat" | |
as_fn_append ac_header_list " sys/param.h" | |
as_fn_append ac_header_list " unistd.h" | |
as_fn_append ac_func_list " chown" | |
as_fn_append ac_func_list " fchown" | |
as_fn_append ac_func_list " _set_invalid_parameter_handler" | |
as_fn_append ac_func_list " fchdir" | |
as_fn_append ac_header_list " dirent.h" | |
as_fn_append ac_func_list " fcntl" | |
as_fn_append ac_func_list " symlink" | |
as_fn_append ac_func_list " fdopendir" | |
as_fn_append ac_func_list " mempcpy" | |
as_fn_append ac_header_list " fnmatch.h" | |
as_fn_append ac_func_list " fnmatch" | |
as_fn_append ac_func_list " mbsrtowcs" | |
gl_fnmatch_required=GNU | |
as_fn_append ac_header_list " sys/stat.h" | |
as_fn_append ac_func_list " fstatat" | |
as_fn_append ac_func_list " getdelim" | |
as_fn_append ac_func_list " getdtablesize" | |
as_fn_append ac_func_list " getlogin_r" | |
as_fn_append ac_func_list " getprogname" | |
as_fn_append ac_func_list " getexecname" | |
as_fn_append ac_func_list " getrandom" | |
as_fn_append ac_header_list " sys/time.h" | |
as_fn_append ac_func_list " gettimeofday" | |
as_fn_append ac_header_list " glob.h" | |
as_fn_append ac_func_list " glob" | |
as_fn_append ac_func_list " glob_pattern_p" | |
as_fn_append ac_func_list " getpwnam_r" | |
as_fn_append ac_header_list " threads.h" | |
as_fn_append ac_header_list " netdb.h" | |
as_fn_append ac_header_list " netinet/in.h" | |
as_fn_append ac_header_list " limits.h" | |
as_fn_append ac_header_list " inttypes.h" | |
as_fn_append ac_header_list " sys/types.h" | |
as_fn_append ac_header_list " stdint.h" | |
as_fn_append ac_func_list " isblank" | |
as_fn_append ac_header_list " xlocale.h" | |
as_fn_append ac_header_list " math.h" | |
as_fn_append ac_func_list " mbsinit" | |
as_fn_append ac_func_list " mbrtowc" | |
as_fn_append ac_header_list " sys/mman.h" | |
as_fn_append ac_func_list " mprotect" | |
as_fn_append ac_func_list " mkostemp" | |
as_fn_append ac_func_list " openat" | |
as_fn_append ac_func_list " pipe" | |
as_fn_append ac_func_list " readlink" | |
as_fn_append ac_func_list " link" | |
as_fn_append ac_header_list " sys/select.h" | |
as_fn_append ac_func_list " setenv" | |
as_fn_append ac_func_list " strerror_r" | |
as_fn_append ac_func_list " __xpg_strerror_r" | |
as_fn_append ac_func_list " catgets" | |
as_fn_append ac_func_list " snprintf" | |
as_fn_append ac_header_list " strings.h" | |
as_fn_append ac_header_list " sys/random.h" | |
as_fn_append ac_header_list " sys/uio.h" | |
as_fn_append ac_header_list " sys/wait.h" | |
as_fn_append ac_func_list " localtime_r" | |
as_fn_append ac_header_list " crtdefs.h" | |
as_fn_append ac_func_list " iswcntrl" | |
as_fn_append ac_header_list " wctype.h" | |
as_fn_append ac_func_list " wmempcpy" | |
# Check that the precious variables saved in the cache have kept the same | |
# value. | |
ac_cache_corrupted=false | |
for ac_var in $ac_precious_vars; do | |
eval ac_old_set=\$ac_cv_env_${ac_var}_set | |
eval ac_new_set=\$ac_env_${ac_var}_set | |
eval ac_old_val=\$ac_cv_env_${ac_var}_value | |
eval ac_new_val=\$ac_env_${ac_var}_value | |
case $ac_old_set,$ac_new_set in | |
set,) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 | |
$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} | |
ac_cache_corrupted=: ;; | |
,set) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 | |
$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} | |
ac_cache_corrupted=: ;; | |
,);; | |
*) | |
if test "x$ac_old_val" != "x$ac_new_val"; then | |
# differences in whitespace do not lead to failure. | |
ac_old_val_w=`echo x $ac_old_val` | |
ac_new_val_w=`echo x $ac_new_val` | |
if test "$ac_old_val_w" != "$ac_new_val_w"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 | |
$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} | |
ac_cache_corrupted=: | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 | |
$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} | |
eval $ac_var=\$ac_old_val | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 | |
$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 | |
$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} | |
fi;; | |
esac | |
# Pass precious variables to config.status. | |
if test "$ac_new_set" = set; then | |
case $ac_new_val in | |
*\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; | |
*) ac_arg=$ac_var=$ac_new_val ;; | |
esac | |
case " $ac_configure_args " in | |
*" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy. | |
*) as_fn_append ac_configure_args " '$ac_arg'" ;; | |
esac | |
fi | |
done | |
if $ac_cache_corrupted; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 | |
$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} | |
as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 | |
fi | |
## -------------------- ## | |
## Main body of script. ## | |
## -------------------- ## | |
ac_ext=c | |
ac_cpp='$CPP $CPPFLAGS' | |
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |
ac_compiler_gnu=$ac_cv_c_compiler_gnu | |
ac_config_headers="$ac_config_headers config.h:config.in" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 | |
$as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } | |
# Check whether --enable-maintainer-mode was given. | |
if test "${enable_maintainer_mode+set}" = set; then : | |
enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval | |
else | |
USE_MAINTAINER_MODE=no | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 | |
$as_echo "$USE_MAINTAINER_MODE" >&6; } | |
if test $USE_MAINTAINER_MODE = yes; then | |
MAINTAINER_MODE_TRUE= | |
MAINTAINER_MODE_FALSE='#' | |
else | |
MAINTAINER_MODE_TRUE='#' | |
MAINTAINER_MODE_FALSE= | |
fi | |
MAINT=$MAINTAINER_MODE_TRUE | |
ac_ext=c | |
ac_cpp='$CPP $CPPFLAGS' | |
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |
ac_compiler_gnu=$ac_cv_c_compiler_gnu | |
if test -n "$ac_tool_prefix"; then | |
# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. | |
set dummy ${ac_tool_prefix}gcc; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_CC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$CC"; then | |
ac_cv_prog_CC="$CC" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_CC="${ac_tool_prefix}gcc" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
CC=$ac_cv_prog_CC | |
if test -n "$CC"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |
$as_echo "$CC" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
fi | |
if test -z "$ac_cv_prog_CC"; then | |
ac_ct_CC=$CC | |
# Extract the first word of "gcc", so it can be a program name with args. | |
set dummy gcc; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_ac_ct_CC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$ac_ct_CC"; then | |
ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_ac_ct_CC="gcc" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
ac_ct_CC=$ac_cv_prog_ac_ct_CC | |
if test -n "$ac_ct_CC"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | |
$as_echo "$ac_ct_CC" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
if test "x$ac_ct_CC" = x; then | |
CC="" | |
else | |
case $cross_compiling:$ac_tool_warned in | |
yes:) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |
ac_tool_warned=yes ;; | |
esac | |
CC=$ac_ct_CC | |
fi | |
else | |
CC="$ac_cv_prog_CC" | |
fi | |
if test -z "$CC"; then | |
if test -n "$ac_tool_prefix"; then | |
# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. | |
set dummy ${ac_tool_prefix}cc; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_CC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$CC"; then | |
ac_cv_prog_CC="$CC" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_CC="${ac_tool_prefix}cc" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
CC=$ac_cv_prog_CC | |
if test -n "$CC"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |
$as_echo "$CC" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
fi | |
fi | |
if test -z "$CC"; then | |
# Extract the first word of "cc", so it can be a program name with args. | |
set dummy cc; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_CC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$CC"; then | |
ac_cv_prog_CC="$CC" # Let the user override the test. | |
else | |
ac_prog_rejected=no | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then | |
ac_prog_rejected=yes | |
continue | |
fi | |
ac_cv_prog_CC="cc" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
if test $ac_prog_rejected = yes; then | |
# We found a bogon in the path, so make sure we never use it. | |
set dummy $ac_cv_prog_CC | |
shift | |
if test $# != 0; then | |
# We chose a different compiler from the bogus one. | |
# However, it has the same basename, so the bogon will be chosen | |
# first if we set CC to just the basename; use the full file name. | |
shift | |
ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" | |
fi | |
fi | |
fi | |
fi | |
CC=$ac_cv_prog_CC | |
if test -n "$CC"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |
$as_echo "$CC" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
fi | |
if test -z "$CC"; then | |
if test -n "$ac_tool_prefix"; then | |
for ac_prog in cl.exe | |
do | |
# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. | |
set dummy $ac_tool_prefix$ac_prog; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_CC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$CC"; then | |
ac_cv_prog_CC="$CC" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_CC="$ac_tool_prefix$ac_prog" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
CC=$ac_cv_prog_CC | |
if test -n "$CC"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |
$as_echo "$CC" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
test -n "$CC" && break | |
done | |
fi | |
if test -z "$CC"; then | |
ac_ct_CC=$CC | |
for ac_prog in cl.exe | |
do | |
# Extract the first word of "$ac_prog", so it can be a program name with args. | |
set dummy $ac_prog; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_ac_ct_CC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$ac_ct_CC"; then | |
ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_ac_ct_CC="$ac_prog" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
ac_ct_CC=$ac_cv_prog_ac_ct_CC | |
if test -n "$ac_ct_CC"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | |
$as_echo "$ac_ct_CC" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
test -n "$ac_ct_CC" && break | |
done | |
if test "x$ac_ct_CC" = x; then | |
CC="" | |
else | |
case $cross_compiling:$ac_tool_warned in | |
yes:) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |
ac_tool_warned=yes ;; | |
esac | |
CC=$ac_ct_CC | |
fi | |
fi | |
fi | |
if test -z "$CC"; then | |
if test -n "$ac_tool_prefix"; then | |
# Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. | |
set dummy ${ac_tool_prefix}clang; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_CC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$CC"; then | |
ac_cv_prog_CC="$CC" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_CC="${ac_tool_prefix}clang" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
CC=$ac_cv_prog_CC | |
if test -n "$CC"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |
$as_echo "$CC" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
fi | |
if test -z "$ac_cv_prog_CC"; then | |
ac_ct_CC=$CC | |
# Extract the first word of "clang", so it can be a program name with args. | |
set dummy clang; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_ac_ct_CC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$ac_ct_CC"; then | |
ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_ac_ct_CC="clang" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
ac_ct_CC=$ac_cv_prog_ac_ct_CC | |
if test -n "$ac_ct_CC"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | |
$as_echo "$ac_ct_CC" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
if test "x$ac_ct_CC" = x; then | |
CC="" | |
else | |
case $cross_compiling:$ac_tool_warned in | |
yes:) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |
ac_tool_warned=yes ;; | |
esac | |
CC=$ac_ct_CC | |
fi | |
else | |
CC="$ac_cv_prog_CC" | |
fi | |
fi | |
test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | |
as_fn_error $? "no acceptable C compiler found in \$PATH | |
See \`config.log' for more details" "$LINENO" 5; } | |
# Provide some information about the compiler. | |
$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 | |
set X $ac_compile | |
ac_compiler=$2 | |
for ac_option in --version -v -V -qversion -version; do | |
{ { ac_try="$ac_compiler $ac_option >&5" | |
case "(($ac_try" in | |
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |
*) ac_try_echo=$ac_try;; | |
esac | |
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
$as_echo "$ac_try_echo"; } >&5 | |
(eval "$ac_compiler $ac_option >&5") 2>conftest.err | |
ac_status=$? | |
if test -s conftest.err; then | |
sed '10a\ | |
... rest of stderr output deleted ... | |
10q' conftest.err >conftest.er1 | |
cat conftest.er1 >&5 | |
fi | |
rm -f conftest.er1 conftest.err | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; } | |
done | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
ac_clean_files_save=$ac_clean_files | |
ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" | |
# Try to create an executable without -o first, disregard a.out. | |
# It will help us diagnose broken compilers, and finding out an intuition | |
# of exeext. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 | |
$as_echo_n "checking whether the C compiler works... " >&6; } | |
ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` | |
# The possible output files: | |
ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" | |
ac_rmfiles= | |
for ac_file in $ac_files | |
do | |
case $ac_file in | |
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; | |
* ) ac_rmfiles="$ac_rmfiles $ac_file";; | |
esac | |
done | |
rm -f $ac_rmfiles | |
if { { ac_try="$ac_link_default" | |
case "(($ac_try" in | |
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |
*) ac_try_echo=$ac_try;; | |
esac | |
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
$as_echo "$ac_try_echo"; } >&5 | |
(eval "$ac_link_default") 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; }; then : | |
# Autoconf-2.13 could set the ac_cv_exeext variable to `no'. | |
# So ignore a value of `no', otherwise this would lead to `EXEEXT = no' | |
# in a Makefile. We should not override ac_cv_exeext if it was cached, | |
# so that the user can short-circuit this test for compilers unknown to | |
# Autoconf. | |
for ac_file in $ac_files '' | |
do | |
test -f "$ac_file" || continue | |
case $ac_file in | |
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) | |
;; | |
[ab].out ) | |
# We found the default executable, but exeext='' is most | |
# certainly right. | |
break;; | |
*.* ) | |
if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; | |
then :; else | |
ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` | |
fi | |
# We set ac_cv_exeext here because the later test for it is not | |
# safe: cross compilers may not add the suffix if given an `-o' | |
# argument, so we may need to know it at that point already. | |
# Even if this section looks crufty: it has the advantage of | |
# actually working. | |
break;; | |
* ) | |
break;; | |
esac | |
done | |
test "$ac_cv_exeext" = no && ac_cv_exeext= | |
else | |
ac_file='' | |
fi | |
if test -z "$ac_file"; then : | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
$as_echo "$as_me: failed program was:" >&5 | |
sed 's/^/| /' conftest.$ac_ext >&5 | |
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | |
as_fn_error 77 "C compiler cannot create executables | |
See \`config.log' for more details" "$LINENO" 5; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | |
$as_echo "yes" >&6; } | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 | |
$as_echo_n "checking for C compiler default output file name... " >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 | |
$as_echo "$ac_file" >&6; } | |
ac_exeext=$ac_cv_exeext | |
rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out | |
ac_clean_files=$ac_clean_files_save | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 | |
$as_echo_n "checking for suffix of executables... " >&6; } | |
if { { ac_try="$ac_link" | |
case "(($ac_try" in | |
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |
*) ac_try_echo=$ac_try;; | |
esac | |
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
$as_echo "$ac_try_echo"; } >&5 | |
(eval "$ac_link") 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; }; then : | |
# If both `conftest.exe' and `conftest' are `present' (well, observable) | |
# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will | |
# work properly (i.e., refer to `conftest.exe'), while it won't with | |
# `rm'. | |
for ac_file in conftest.exe conftest conftest.*; do | |
test -f "$ac_file" || continue | |
case $ac_file in | |
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; | |
*.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` | |
break;; | |
* ) break;; | |
esac | |
done | |
else | |
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | |
as_fn_error $? "cannot compute suffix of executables: cannot compile and link | |
See \`config.log' for more details" "$LINENO" 5; } | |
fi | |
rm -f conftest conftest$ac_cv_exeext | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 | |
$as_echo "$ac_cv_exeext" >&6; } | |
rm -f conftest.$ac_ext | |
EXEEXT=$ac_cv_exeext | |
ac_exeext=$EXEEXT | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdio.h> | |
int | |
main () | |
{ | |
FILE *f = fopen ("conftest.out", "w"); | |
return ferror (f) || fclose (f) != 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
ac_clean_files="$ac_clean_files conftest.out" | |
# Check that the compiler produces executables we can run. If not, either | |
# the compiler is broken, or we cross compile. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 | |
$as_echo_n "checking whether we are cross compiling... " >&6; } | |
if test "$cross_compiling" != yes; then | |
{ { ac_try="$ac_link" | |
case "(($ac_try" in | |
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |
*) ac_try_echo=$ac_try;; | |
esac | |
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
$as_echo "$ac_try_echo"; } >&5 | |
(eval "$ac_link") 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; } | |
if { ac_try='./conftest$ac_cv_exeext' | |
{ { case "(($ac_try" in | |
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |
*) ac_try_echo=$ac_try;; | |
esac | |
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
$as_echo "$ac_try_echo"; } >&5 | |
(eval "$ac_try") 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; }; }; then | |
cross_compiling=no | |
else | |
if test "$cross_compiling" = maybe; then | |
cross_compiling=yes | |
else | |
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | |
as_fn_error $? "cannot run C compiled programs. | |
If you meant to cross compile, use \`--host'. | |
See \`config.log' for more details" "$LINENO" 5; } | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 | |
$as_echo "$cross_compiling" >&6; } | |
rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out | |
ac_clean_files=$ac_clean_files_save | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 | |
$as_echo_n "checking for suffix of object files... " >&6; } | |
if ${ac_cv_objext+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
rm -f conftest.o conftest.obj | |
if { { ac_try="$ac_compile" | |
case "(($ac_try" in | |
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |
*) ac_try_echo=$ac_try;; | |
esac | |
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |
$as_echo "$ac_try_echo"; } >&5 | |
(eval "$ac_compile") 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; }; then : | |
for ac_file in conftest.o conftest.obj conftest.*; do | |
test -f "$ac_file" || continue; | |
case $ac_file in | |
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; | |
*) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` | |
break;; | |
esac | |
done | |
else | |
$as_echo "$as_me: failed program was:" >&5 | |
sed 's/^/| /' conftest.$ac_ext >&5 | |
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | |
as_fn_error $? "cannot compute suffix of object files: cannot compile | |
See \`config.log' for more details" "$LINENO" 5; } | |
fi | |
rm -f conftest.$ac_cv_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 | |
$as_echo "$ac_cv_objext" >&6; } | |
OBJEXT=$ac_cv_objext | |
ac_objext=$OBJEXT | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 | |
$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } | |
if ${ac_cv_c_compiler_gnu+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int | |
main () | |
{ | |
#ifndef __GNUC__ | |
choke me | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_compiler_gnu=yes | |
else | |
ac_compiler_gnu=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
ac_cv_c_compiler_gnu=$ac_compiler_gnu | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 | |
$as_echo "$ac_cv_c_compiler_gnu" >&6; } | |
if test $ac_compiler_gnu = yes; then | |
GCC=yes | |
else | |
GCC= | |
fi | |
ac_test_CFLAGS=${CFLAGS+set} | |
ac_save_CFLAGS=$CFLAGS | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 | |
$as_echo_n "checking whether $CC accepts -g... " >&6; } | |
if ${ac_cv_prog_cc_g+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_save_c_werror_flag=$ac_c_werror_flag | |
ac_c_werror_flag=yes | |
ac_cv_prog_cc_g=no | |
CFLAGS="-g" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_prog_cc_g=yes | |
else | |
CFLAGS="" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
else | |
ac_c_werror_flag=$ac_save_c_werror_flag | |
CFLAGS="-g" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_prog_cc_g=yes | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
ac_c_werror_flag=$ac_save_c_werror_flag | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 | |
$as_echo "$ac_cv_prog_cc_g" >&6; } | |
if test "$ac_test_CFLAGS" = set; then | |
CFLAGS=$ac_save_CFLAGS | |
elif test $ac_cv_prog_cc_g = yes; then | |
if test "$GCC" = yes; then | |
CFLAGS="-g -O2" | |
else | |
CFLAGS="-g" | |
fi | |
else | |
if test "$GCC" = yes; then | |
CFLAGS="-O2" | |
else | |
CFLAGS= | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 | |
$as_echo_n "checking for $CC option to enable C11 features... " >&6; } | |
if ${ac_cv_prog_cc_c11+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_cv_prog_cc_c11=no | |
ac_save_CC=$CC | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdarg.h> | |
#include <stdbool.h> | |
#include <stddef.h> | |
#include <stdlib.h> | |
#include <wchar.h> | |
#include <stdio.h> | |
// Check varargs macros. These examples are taken from C99 6.10.3.5. | |
#define debug(...) fprintf (stderr, __VA_ARGS__) | |
#define showlist(...) puts (#__VA_ARGS__) | |
#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) | |
static void | |
test_varargs_macros (void) | |
{ | |
int x = 1234; | |
int y = 5678; | |
debug ("Flag"); | |
debug ("X = %d\n", x); | |
showlist (The first, second, and third items.); | |
report (x>y, "x is %d but y is %d", x, y); | |
} | |
// Check long long types. | |
#define BIG64 18446744073709551615ull | |
#define BIG32 4294967295ul | |
#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) | |
#if !BIG_OK | |
your preprocessor is broken; | |
#endif | |
#if BIG_OK | |
#else | |
your preprocessor is broken; | |
#endif | |
static long long int bignum = -9223372036854775807LL; | |
static unsigned long long int ubignum = BIG64; | |
struct incomplete_array | |
{ | |
int datasize; | |
double data[]; | |
}; | |
struct named_init { | |
int number; | |
const wchar_t *name; | |
double average; | |
}; | |
typedef const char *ccp; | |
static inline int | |
test_restrict (ccp restrict text) | |
{ | |
// See if C++-style comments work. | |
// Iterate through items via the restricted pointer. | |
// Also check for declarations in for loops. | |
for (unsigned int i = 0; *(text+i) != '\0'; ++i) | |
continue; | |
return 0; | |
} | |
// Check varargs and va_copy. | |
static bool | |
test_varargs (const char *format, ...) | |
{ | |
va_list args; | |
va_start (args, format); | |
va_list args_copy; | |
va_copy (args_copy, args); | |
const char *str = ""; | |
int number = 0; | |
float fnumber = 0; | |
while (*format) | |
{ | |
switch (*format++) | |
{ | |
case 's': // string | |
str = va_arg (args_copy, const char *); | |
break; | |
case 'd': // int | |
number = va_arg (args_copy, int); | |
break; | |
case 'f': // float | |
fnumber = va_arg (args_copy, double); | |
break; | |
default: | |
break; | |
} | |
} | |
va_end (args_copy); | |
va_end (args); | |
return *str && number && fnumber; | |
} | |
// Check _Alignas. | |
char _Alignas (double) aligned_as_double; | |
char _Alignas (0) no_special_alignment; | |
extern char aligned_as_int; | |
char _Alignas (0) _Alignas (int) aligned_as_int; | |
// Check _Alignof. | |
enum | |
{ | |
int_alignment = _Alignof (int), | |
int_array_alignment = _Alignof (int[100]), | |
char_alignment = _Alignof (char) | |
}; | |
_Static_assert (0 < -_Alignof (int), "_Alignof is signed"); | |
// Check _Noreturn. | |
int _Noreturn does_not_return (void) { for (;;) continue; } | |
// Check _Static_assert. | |
struct test_static_assert | |
{ | |
int x; | |
_Static_assert (sizeof (int) <= sizeof (long int), | |
"_Static_assert does not work in struct"); | |
long int y; | |
}; | |
// Check UTF-8 literals. | |
#define u8 syntax error! | |
char const utf8_literal[] = u8"happens to be ASCII" "another string"; | |
// Check duplicate typedefs. | |
typedef long *long_ptr; | |
typedef long int *long_ptr; | |
typedef long_ptr long_ptr; | |
// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. | |
struct anonymous | |
{ | |
union { | |
struct { int i; int j; }; | |
struct { int k; long int l; } w; | |
}; | |
int m; | |
} v1; | |
int | |
main () | |
{ | |
// Check bool. | |
_Bool success = false; | |
// Check restrict. | |
if (test_restrict ("String literal") == 0) | |
success = true; | |
char *restrict newvar = "Another string"; | |
// Check varargs. | |
success &= test_varargs ("s, d' f .", "string", 65, 34.234); | |
test_varargs_macros (); | |
// Check flexible array members. | |
struct incomplete_array *ia = | |
malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); | |
ia->datasize = 10; | |
for (int i = 0; i < ia->datasize; ++i) | |
ia->data[i] = i * 1.234; | |
// Check named initializers. | |
struct named_init ni = { | |
.number = 34, | |
.name = L"Test wide string", | |
.average = 543.34343, | |
}; | |
ni.number = 58; | |
int dynamic_array[ni.number]; | |
dynamic_array[ni.number - 1] = 543; | |
// work around unused variable warnings | |
return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x' | |
|| dynamic_array[ni.number - 1] != 543); | |
v1.i = 2; | |
v1.w.k = 5; | |
_Static_assert ((offsetof (struct anonymous, i) | |
== offsetof (struct anonymous, w.k)), | |
"Anonymous union alignment botch"); | |
; | |
return 0; | |
} | |
_ACEOF | |
for ac_arg in '' -std=gnu11 | |
do | |
CC="$ac_save_CC $ac_arg" | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_prog_cc_c11=$ac_arg | |
fi | |
rm -f core conftest.err conftest.$ac_objext | |
test "x$ac_cv_prog_cc_c11" != "xno" && break | |
done | |
rm -f conftest.$ac_ext | |
CC=$ac_save_CC | |
fi | |
# AC_CACHE_VAL | |
ac_prog_cc_stdc_options= | |
case "x$ac_cv_prog_cc_c11" in | |
x) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |
$as_echo "none needed" >&6; } ;; | |
xno) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |
$as_echo "unsupported" >&6; } ;; | |
*) | |
ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c11" | |
CC=$CC$ac_prog_cc_stdc_options | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 | |
$as_echo "$ac_cv_prog_cc_c11" >&6; } ;; | |
esac | |
if test "x$ac_cv_prog_cc_c11" != xno; then : | |
ac_prog_cc_stdc=c11 | |
ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 | |
$as_echo_n "checking for $CC option to enable C99 features... " >&6; } | |
if ${ac_cv_prog_cc_c99+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_cv_prog_cc_c99=no | |
ac_save_CC=$CC | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdarg.h> | |
#include <stdbool.h> | |
#include <stddef.h> | |
#include <stdlib.h> | |
#include <wchar.h> | |
#include <stdio.h> | |
// Check varargs macros. These examples are taken from C99 6.10.3.5. | |
#define debug(...) fprintf (stderr, __VA_ARGS__) | |
#define showlist(...) puts (#__VA_ARGS__) | |
#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) | |
static void | |
test_varargs_macros (void) | |
{ | |
int x = 1234; | |
int y = 5678; | |
debug ("Flag"); | |
debug ("X = %d\n", x); | |
showlist (The first, second, and third items.); | |
report (x>y, "x is %d but y is %d", x, y); | |
} | |
// Check long long types. | |
#define BIG64 18446744073709551615ull | |
#define BIG32 4294967295ul | |
#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) | |
#if !BIG_OK | |
your preprocessor is broken; | |
#endif | |
#if BIG_OK | |
#else | |
your preprocessor is broken; | |
#endif | |
static long long int bignum = -9223372036854775807LL; | |
static unsigned long long int ubignum = BIG64; | |
struct incomplete_array | |
{ | |
int datasize; | |
double data[]; | |
}; | |
struct named_init { | |
int number; | |
const wchar_t *name; | |
double average; | |
}; | |
typedef const char *ccp; | |
static inline int | |
test_restrict (ccp restrict text) | |
{ | |
// See if C++-style comments work. | |
// Iterate through items via the restricted pointer. | |
// Also check for declarations in for loops. | |
for (unsigned int i = 0; *(text+i) != '\0'; ++i) | |
continue; | |
return 0; | |
} | |
// Check varargs and va_copy. | |
static bool | |
test_varargs (const char *format, ...) | |
{ | |
va_list args; | |
va_start (args, format); | |
va_list args_copy; | |
va_copy (args_copy, args); | |
const char *str = ""; | |
int number = 0; | |
float fnumber = 0; | |
while (*format) | |
{ | |
switch (*format++) | |
{ | |
case 's': // string | |
str = va_arg (args_copy, const char *); | |
break; | |
case 'd': // int | |
number = va_arg (args_copy, int); | |
break; | |
case 'f': // float | |
fnumber = va_arg (args_copy, double); | |
break; | |
default: | |
break; | |
} | |
} | |
va_end (args_copy); | |
va_end (args); | |
return *str && number && fnumber; | |
} | |
int | |
main () | |
{ | |
// Check bool. | |
_Bool success = false; | |
// Check restrict. | |
if (test_restrict ("String literal") == 0) | |
success = true; | |
char *restrict newvar = "Another string"; | |
// Check varargs. | |
success &= test_varargs ("s, d' f .", "string", 65, 34.234); | |
test_varargs_macros (); | |
// Check flexible array members. | |
struct incomplete_array *ia = | |
malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); | |
ia->datasize = 10; | |
for (int i = 0; i < ia->datasize; ++i) | |
ia->data[i] = i * 1.234; | |
// Check named initializers. | |
struct named_init ni = { | |
.number = 34, | |
.name = L"Test wide string", | |
.average = 543.34343, | |
}; | |
ni.number = 58; | |
int dynamic_array[ni.number]; | |
dynamic_array[ni.number - 1] = 543; | |
// work around unused variable warnings | |
return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x' | |
|| dynamic_array[ni.number - 1] != 543); | |
; | |
return 0; | |
} | |
_ACEOF | |
for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc1x -qlanglvl=extc99 | |
do | |
CC="$ac_save_CC $ac_arg" | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_prog_cc_c99=$ac_arg | |
fi | |
rm -f core conftest.err conftest.$ac_objext | |
test "x$ac_cv_prog_cc_c99" != "xno" && break | |
done | |
rm -f conftest.$ac_ext | |
CC=$ac_save_CC | |
fi | |
# AC_CACHE_VAL | |
ac_prog_cc_stdc_options= | |
case "x$ac_cv_prog_cc_c99" in | |
x) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |
$as_echo "none needed" >&6; } ;; | |
xno) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |
$as_echo "unsupported" >&6; } ;; | |
*) | |
ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c99" | |
CC=$CC$ac_prog_cc_stdc_options | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 | |
$as_echo "$ac_cv_prog_cc_c99" >&6; } ;; | |
esac | |
if test "x$ac_cv_prog_cc_c99" != xno; then : | |
ac_prog_cc_stdc=c99 | |
ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 | |
$as_echo_n "checking for $CC option to enable C89 features... " >&6; } | |
if ${ac_cv_prog_cc_c89+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_cv_prog_cc_c89=no | |
ac_save_CC=$CC | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdarg.h> | |
#include <stdio.h> | |
struct stat; | |
/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ | |
struct buf { int x; }; | |
FILE * (*rcsopen) (struct buf *, struct stat *, int); | |
static char *e (p, i) | |
char **p; | |
int i; | |
{ | |
return p[i]; | |
} | |
static char *f (char * (*g) (char **, int), char **p, ...) | |
{ | |
char *s; | |
va_list v; | |
va_start (v,p); | |
s = g (p, va_arg (v,int)); | |
va_end (v); | |
return s; | |
} | |
/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has | |
function prototypes and stuff, but not '\xHH' hex character constants. | |
These don't provoke an error unfortunately, instead are silently treated | |
as 'x'. The following induces an error, until -std is added to get | |
proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an | |
array size at least. It's necessary to write '\x00'==0 to get something | |
that's true only with -std. */ | |
int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | |
/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters | |
inside strings and character constants. */ | |
#define FOO(x) 'x' | |
int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; | |
int test (int i, double x); | |
struct s1 {int (*f) (int a);}; | |
struct s2 {int (*f) (double a);}; | |
int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | |
int argc; | |
char **argv; | |
int | |
main () | |
{ | |
return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; | |
; | |
return 0; | |
} | |
_ACEOF | |
for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ | |
-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" | |
do | |
CC="$ac_save_CC $ac_arg" | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_prog_cc_c89=$ac_arg | |
fi | |
rm -f core conftest.err conftest.$ac_objext | |
test "x$ac_cv_prog_cc_c89" != "xno" && break | |
done | |
rm -f conftest.$ac_ext | |
CC=$ac_save_CC | |
fi | |
# AC_CACHE_VAL | |
ac_prog_cc_stdc_options= | |
case "x$ac_cv_prog_cc_c89" in | |
x) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |
$as_echo "none needed" >&6; } ;; | |
xno) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |
$as_echo "unsupported" >&6; } ;; | |
*) | |
ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c89" | |
CC=$CC$ac_prog_cc_stdc_options | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 | |
$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; | |
esac | |
if test "x$ac_cv_prog_cc_c89" != xno; then : | |
ac_prog_cc_stdc=c89 | |
ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 | |
else | |
ac_prog_cc_stdc=no | |
ac_cv_prog_cc_stdc=no | |
fi | |
fi | |
fi | |
ac_ext=c | |
ac_cpp='$CPP $CPPFLAGS' | |
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |
ac_compiler_gnu=$ac_cv_c_compiler_gnu | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler is clang" >&5 | |
$as_echo_n "checking whether the compiler is clang... " >&6; } | |
if ${gl_cv_compiler_clang+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __clang__ | |
barfbarf | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_compiler_clang=no | |
else | |
gl_cv_compiler_clang=yes | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compiler_clang" >&5 | |
$as_echo "$gl_cv_compiler_clang" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option needed when checking for declarations" >&5 | |
$as_echo_n "checking for compiler option needed when checking for declarations... " >&6; } | |
if ${gl_cv_compiler_check_decl_option+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $gl_cv_compiler_clang = yes; then | |
save_ac_compile="$ac_compile" | |
ac_compile="$ac_compile -Werror=implicit-function-declaration" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_compiler_check_decl_option='-Werror=implicit-function-declaration' | |
else | |
gl_cv_compiler_check_decl_option=none | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
ac_compile="$save_ac_compile" | |
else | |
gl_cv_compiler_check_decl_option=none | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compiler_check_decl_option" >&5 | |
$as_echo "$gl_cv_compiler_check_decl_option" >&6; } | |
if test "x$gl_cv_compiler_check_decl_option" != xnone; then | |
ac_compile_for_check_decl="$ac_compile $gl_cv_compiler_check_decl_option" | |
else | |
ac_compile_for_check_decl="$ac_compile" | |
fi | |
ac_ext=c | |
ac_cpp='$CPP $CPPFLAGS' | |
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |
ac_compiler_gnu=$ac_cv_c_compiler_gnu | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 | |
$as_echo_n "checking how to run the C preprocessor... " >&6; } | |
# On Suns, sometimes $CPP names a directory. | |
if test -n "$CPP" && test -d "$CPP"; then | |
CPP= | |
fi | |
if test -z "$CPP"; then | |
if ${ac_cv_prog_CPP+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
# Double quotes because CPP needs to be expanded | |
for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" | |
do | |
ac_preproc_ok=false | |
for ac_c_preproc_warn_flag in '' yes | |
do | |
# Use a header file that comes with gcc, so configuring glibc | |
# with a fresh cross-compiler works. | |
# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | |
# <limits.h> exists even on freestanding compilers. | |
# On the NeXT, cc -E runs the code through the compiler's parser, | |
# not just through cpp. "Syntax error" is here to catch this case. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __STDC__ | |
# include <limits.h> | |
#else | |
# include <assert.h> | |
#endif | |
Syntax error | |
_ACEOF | |
if ac_fn_c_try_cpp "$LINENO"; then : | |
else | |
# Broken: fails on valid input. | |
continue | |
fi | |
rm -f conftest.err conftest.i conftest.$ac_ext | |
# OK, works on sane cases. Now check whether nonexistent headers | |
# can be detected and how. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <ac_nonexistent.h> | |
_ACEOF | |
if ac_fn_c_try_cpp "$LINENO"; then : | |
# Broken: success on invalid input. | |
continue | |
else | |
# Passes both tests. | |
ac_preproc_ok=: | |
break | |
fi | |
rm -f conftest.err conftest.i conftest.$ac_ext | |
done | |
# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. | |
rm -f conftest.i conftest.err conftest.$ac_ext | |
if $ac_preproc_ok; then : | |
break | |
fi | |
done | |
ac_cv_prog_CPP=$CPP | |
fi | |
CPP=$ac_cv_prog_CPP | |
else | |
ac_cv_prog_CPP=$CPP | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 | |
$as_echo "$CPP" >&6; } | |
ac_preproc_ok=false | |
for ac_c_preproc_warn_flag in '' yes | |
do | |
# Use a header file that comes with gcc, so configuring glibc | |
# with a fresh cross-compiler works. | |
# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | |
# <limits.h> exists even on freestanding compilers. | |
# On the NeXT, cc -E runs the code through the compiler's parser, | |
# not just through cpp. "Syntax error" is here to catch this case. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __STDC__ | |
# include <limits.h> | |
#else | |
# include <assert.h> | |
#endif | |
Syntax error | |
_ACEOF | |
if ac_fn_c_try_cpp "$LINENO"; then : | |
else | |
# Broken: fails on valid input. | |
continue | |
fi | |
rm -f conftest.err conftest.i conftest.$ac_ext | |
# OK, works on sane cases. Now check whether nonexistent headers | |
# can be detected and how. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <ac_nonexistent.h> | |
_ACEOF | |
if ac_fn_c_try_cpp "$LINENO"; then : | |
# Broken: success on invalid input. | |
continue | |
else | |
# Passes both tests. | |
ac_preproc_ok=: | |
break | |
fi | |
rm -f conftest.err conftest.i conftest.$ac_ext | |
done | |
# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. | |
rm -f conftest.i conftest.err conftest.$ac_ext | |
if $ac_preproc_ok; then : | |
else | |
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | |
as_fn_error $? "C preprocessor \"$CPP\" fails sanity check | |
See \`config.log' for more details" "$LINENO" 5; } | |
fi | |
ac_ext=c | |
ac_cpp='$CPP $CPPFLAGS' | |
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |
ac_compiler_gnu=$ac_cv_c_compiler_gnu | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 | |
$as_echo_n "checking for grep that handles long lines and -e... " >&6; } | |
if ${ac_cv_path_GREP+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -z "$GREP"; then | |
ac_path_GREP_found=false | |
# Loop through the user's path and test for each of PROGNAME-LIST | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_prog in grep ggrep; do | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" | |
as_fn_executable_p "$ac_path_GREP" || continue | |
# Check for GNU ac_path_GREP and select it if it is found. | |
# Check for GNU $ac_path_GREP | |
case `"$ac_path_GREP" --version 2>&1` in | |
*GNU*) | |
ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; | |
*) | |
ac_count=0 | |
$as_echo_n 0123456789 >"conftest.in" | |
while : | |
do | |
cat "conftest.in" "conftest.in" >"conftest.tmp" | |
mv "conftest.tmp" "conftest.in" | |
cp "conftest.in" "conftest.nl" | |
$as_echo 'GREP' >> "conftest.nl" | |
"$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break | |
diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break | |
as_fn_arith $ac_count + 1 && ac_count=$as_val | |
if test $ac_count -gt ${ac_path_GREP_max-0}; then | |
# Best one so far, save it but keep looking for a better one | |
ac_cv_path_GREP="$ac_path_GREP" | |
ac_path_GREP_max=$ac_count | |
fi | |
# 10*(2^10) chars as input seems more than enough | |
test $ac_count -gt 10 && break | |
done | |
rm -f conftest.in conftest.tmp conftest.nl conftest.out;; | |
esac | |
$ac_path_GREP_found && break 3 | |
done | |
done | |
done | |
IFS=$as_save_IFS | |
if test -z "$ac_cv_path_GREP"; then | |
as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 | |
fi | |
else | |
ac_cv_path_GREP=$GREP | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 | |
$as_echo "$ac_cv_path_GREP" >&6; } | |
GREP="$ac_cv_path_GREP" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 | |
$as_echo_n "checking for egrep... " >&6; } | |
if ${ac_cv_path_EGREP+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 | |
then ac_cv_path_EGREP="$GREP -E" | |
else | |
if test -z "$EGREP"; then | |
ac_path_EGREP_found=false | |
# Loop through the user's path and test for each of PROGNAME-LIST | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_prog in egrep; do | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" | |
as_fn_executable_p "$ac_path_EGREP" || continue | |
# Check for GNU ac_path_EGREP and select it if it is found. | |
# Check for GNU $ac_path_EGREP | |
case `"$ac_path_EGREP" --version 2>&1` in | |
*GNU*) | |
ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; | |
*) | |
ac_count=0 | |
$as_echo_n 0123456789 >"conftest.in" | |
while : | |
do | |
cat "conftest.in" "conftest.in" >"conftest.tmp" | |
mv "conftest.tmp" "conftest.in" | |
cp "conftest.in" "conftest.nl" | |
$as_echo 'EGREP' >> "conftest.nl" | |
"$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break | |
diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break | |
as_fn_arith $ac_count + 1 && ac_count=$as_val | |
if test $ac_count -gt ${ac_path_EGREP_max-0}; then | |
# Best one so far, save it but keep looking for a better one | |
ac_cv_path_EGREP="$ac_path_EGREP" | |
ac_path_EGREP_max=$ac_count | |
fi | |
# 10*(2^10) chars as input seems more than enough | |
test $ac_count -gt 10 && break | |
done | |
rm -f conftest.in conftest.tmp conftest.nl conftest.out;; | |
esac | |
$ac_path_EGREP_found && break 3 | |
done | |
done | |
done | |
IFS=$as_save_IFS | |
if test -z "$ac_cv_path_EGREP"; then | |
as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 | |
fi | |
else | |
ac_cv_path_EGREP=$EGREP | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 | |
$as_echo "$ac_cv_path_EGREP" >&6; } | |
EGREP="$ac_cv_path_EGREP" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 | |
$as_echo_n "checking for ANSI C header files... " >&6; } | |
if ${ac_cv_header_stdc+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdlib.h> | |
#include <stdarg.h> | |
#include <string.h> | |
#include <float.h> | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_header_stdc=yes | |
else | |
ac_cv_header_stdc=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
if test $ac_cv_header_stdc = yes; then | |
# SunOS 4.x string.h does not declare mem*, contrary to ANSI. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "memchr" >/dev/null 2>&1; then : | |
else | |
ac_cv_header_stdc=no | |
fi | |
rm -f conftest* | |
fi | |
if test $ac_cv_header_stdc = yes; then | |
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdlib.h> | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "free" >/dev/null 2>&1; then : | |
else | |
ac_cv_header_stdc=no | |
fi | |
rm -f conftest* | |
fi | |
if test $ac_cv_header_stdc = yes; then | |
# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <ctype.h> | |
#include <stdlib.h> | |
#if ((' ' & 0x0FF) == 0x020) | |
# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') | |
# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) | |
#else | |
# define ISLOWER(c) \ | |
(('a' <= (c) && (c) <= 'i') \ | |
|| ('j' <= (c) && (c) <= 'r') \ | |
|| ('s' <= (c) && (c) <= 'z')) | |
# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) | |
#endif | |
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) | |
int | |
main () | |
{ | |
int i; | |
for (i = 0; i < 256; i++) | |
if (XOR (islower (i), ISLOWER (i)) | |
|| toupper (i) != TOUPPER (i)) | |
return 2; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
else | |
ac_cv_header_stdc=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 | |
$as_echo "$ac_cv_header_stdc" >&6; } | |
if test $ac_cv_header_stdc = yes; then | |
$as_echo "#define STDC_HEADERS 1" >>confdefs.h | |
fi | |
# On IRIX 5.3, sys/types and inttypes.h are conflicting. | |
for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ | |
inttypes.h stdint.h unistd.h | |
do : | |
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | |
ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default | |
" | |
if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | |
cat >>confdefs.h <<_ACEOF | |
#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | |
_ACEOF | |
fi | |
done | |
for ac_header in $ac_header_list | |
do : | |
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | |
ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default | |
" | |
if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | |
cat >>confdefs.h <<_ACEOF | |
#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | |
_ACEOF | |
fi | |
done | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 | |
$as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } | |
if ${ac_cv_safe_to_define___extensions__+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
# define __EXTENSIONS__ 1 | |
$ac_includes_default | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_safe_to_define___extensions__=yes | |
else | |
ac_cv_safe_to_define___extensions__=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 | |
$as_echo "$ac_cv_safe_to_define___extensions__" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5 | |
$as_echo_n "checking whether _XOPEN_SOURCE should be defined... " >&6; } | |
if ${ac_cv_should_define__xopen_source+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_cv_should_define__xopen_source=no | |
if test $ac_cv_header_wchar_h = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wchar.h> | |
mbstate_t x; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define _XOPEN_SOURCE 500 | |
#include <wchar.h> | |
mbstate_t x; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_should_define__xopen_source=yes | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5 | |
$as_echo "$ac_cv_should_define__xopen_source" >&6; } | |
$as_echo "#define _ALL_SOURCE 1" >>confdefs.h | |
$as_echo "#define _DARWIN_C_SOURCE 1" >>confdefs.h | |
$as_echo "#define _GNU_SOURCE 1" >>confdefs.h | |
$as_echo "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h | |
$as_echo "#define _NETBSD_SOURCE 1" >>confdefs.h | |
$as_echo "#define _OPENBSD_SOURCE 1" >>confdefs.h | |
$as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h | |
$as_echo "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h | |
$as_echo "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h | |
$as_echo "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h | |
$as_echo "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h | |
$as_echo "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h | |
$as_echo "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h | |
$as_echo "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h | |
$as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h | |
if test $ac_cv_header_minix_config_h = yes; then : | |
MINIX=yes | |
$as_echo "#define _MINIX 1" >>confdefs.h | |
$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h | |
$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h | |
else | |
MINIX= | |
fi | |
if test $ac_cv_safe_to_define___extensions__ = yes; then : | |
$as_echo "#define __EXTENSIONS__ 1" >>confdefs.h | |
fi | |
if test $ac_cv_should_define__xopen_source = yes; then : | |
$as_echo "#define _XOPEN_SOURCE 500" >>confdefs.h | |
fi | |
# Needs to run before gl_EARLY so it can override AC_SYS_LARGEFILE included | |
# there. | |
ac_aux_dir= | |
for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do | |
if test -f "$ac_dir/install-sh"; then | |
ac_aux_dir=$ac_dir | |
ac_install_sh="$ac_aux_dir/install-sh -c" | |
break | |
elif test -f "$ac_dir/install.sh"; then | |
ac_aux_dir=$ac_dir | |
ac_install_sh="$ac_aux_dir/install.sh -c" | |
break | |
elif test -f "$ac_dir/shtool"; then | |
ac_aux_dir=$ac_dir | |
ac_install_sh="$ac_aux_dir/shtool install -c" | |
break | |
fi | |
done | |
if test -z "$ac_aux_dir"; then | |
as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 | |
fi | |
# These three variables are undocumented and unsupported, | |
# and are intended to be withdrawn in a future Autoconf release. | |
# They can cause serious problems if a builder's source tree is in a directory | |
# whose full name contains unusual characters. | |
ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. | |
ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. | |
ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. | |
# Make sure we can run config.sub. | |
$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || | |
as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 | |
$as_echo_n "checking build system type... " >&6; } | |
if ${ac_cv_build+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_build_alias=$build_alias | |
test "x$ac_build_alias" = x && | |
ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` | |
test "x$ac_build_alias" = x && | |
as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 | |
ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || | |
as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 | |
$as_echo "$ac_cv_build" >&6; } | |
case $ac_cv_build in | |
*-*-*) ;; | |
*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; | |
esac | |
build=$ac_cv_build | |
ac_save_IFS=$IFS; IFS='-' | |
set x $ac_cv_build | |
shift | |
build_cpu=$1 | |
build_vendor=$2 | |
shift; shift | |
# Remember, the first character of IFS is used to create $*, | |
# except with old shells: | |
build_os=$* | |
IFS=$ac_save_IFS | |
case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 | |
$as_echo_n "checking host system type... " >&6; } | |
if ${ac_cv_host+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "x$host_alias" = x; then | |
ac_cv_host=$ac_cv_build | |
else | |
ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || | |
as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 | |
$as_echo "$ac_cv_host" >&6; } | |
case $ac_cv_host in | |
*-*-*) ;; | |
*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; | |
esac | |
host=$ac_cv_host | |
ac_save_IFS=$IFS; IFS='-' | |
set x $ac_cv_host | |
shift | |
host_cpu=$1 | |
host_vendor=$2 | |
shift; shift | |
# Remember, the first character of IFS is used to create $*, | |
# except with old shells: | |
host_os=$* | |
IFS=$ac_save_IFS | |
case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 | |
$as_echo_n "checking target system type... " >&6; } | |
if ${ac_cv_target+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "x$target_alias" = x; then | |
ac_cv_target=$ac_cv_host | |
else | |
ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || | |
as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 | |
$as_echo "$ac_cv_target" >&6; } | |
case $ac_cv_target in | |
*-*-*) ;; | |
*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;; | |
esac | |
target=$ac_cv_target | |
ac_save_IFS=$IFS; IFS='-' | |
set x $ac_cv_target | |
shift | |
target_cpu=$1 | |
target_vendor=$2 | |
shift; shift | |
# Remember, the first character of IFS is used to create $*, | |
# except with old shells: | |
target_os=$* | |
IFS=$ac_save_IFS | |
case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac | |
# The aliases save the names the user supplied, while $host etc. | |
# will get canonicalized. | |
test -n "$target_alias" && | |
test "$program_prefix$program_suffix$program_transform_name" = \ | |
NONENONEs,x,x, && | |
program_prefix=${target_alias}- | |
# The tests for host and target for $enable_largefile require | |
# canonical names. | |
# As the $enable_largefile decision depends on --enable-plugins we must set it | |
# even in directories otherwise not depending on the $plugins option. | |
maybe_plugins=no | |
for ac_header in dlfcn.h | |
do : | |
ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default | |
" | |
if test "x$ac_cv_header_dlfcn_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DLFCN_H 1 | |
_ACEOF | |
maybe_plugins=yes | |
fi | |
done | |
for ac_header in windows.h | |
do : | |
ac_fn_c_check_header_compile "$LINENO" "windows.h" "ac_cv_header_windows_h" "$ac_includes_default | |
" | |
if test "x$ac_cv_header_windows_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WINDOWS_H 1 | |
_ACEOF | |
maybe_plugins=yes | |
fi | |
done | |
# Check whether --enable-plugins was given. | |
if test "${enable_plugins+set}" = set; then : | |
enableval=$enable_plugins; case "${enableval}" in | |
no) plugins=no ;; | |
*) plugins=yes | |
if test "$maybe_plugins" != "yes" ; then | |
as_fn_error $? "Building with plugin support requires a host that supports dlopen." "$LINENO" 5 | |
fi ;; | |
esac | |
else | |
plugins=$maybe_plugins | |
fi | |
if test "$plugins" = "yes"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlsym" >&5 | |
$as_echo_n "checking for library containing dlsym... " >&6; } | |
if ${ac_cv_search_dlsym+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_func_search_save_LIBS=$LIBS | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char dlsym (); | |
int | |
main () | |
{ | |
return dlsym (); | |
; | |
return 0; | |
} | |
_ACEOF | |
for ac_lib in '' dl; do | |
if test -z "$ac_lib"; then | |
ac_res="none required" | |
else | |
ac_res=-l$ac_lib | |
LIBS="-l$ac_lib $ac_func_search_save_LIBS" | |
fi | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_search_dlsym=$ac_res | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext | |
if ${ac_cv_search_dlsym+:} false; then : | |
break | |
fi | |
done | |
if ${ac_cv_search_dlsym+:} false; then : | |
else | |
ac_cv_search_dlsym=no | |
fi | |
rm conftest.$ac_ext | |
LIBS=$ac_func_search_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlsym" >&5 | |
$as_echo "$ac_cv_search_dlsym" >&6; } | |
ac_res=$ac_cv_search_dlsym | |
if test "$ac_res" != no; then : | |
test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" | |
fi | |
fi | |
case "${host}" in | |
sparc-*-solaris*|i?86-*-solaris*) | |
# On native 32-bit Solaris/SPARC and x86, large-file and procfs support | |
# were mutually exclusive until Solaris 11.3. Without procfs support, | |
# the bfd/ elf module cannot provide certain routines such as | |
# elfcore_write_prpsinfo or elfcore_write_prstatus. So unless the user | |
# explicitly requested large-file support through the | |
# --enable-largefile switch, disable large-file support in favor of | |
# procfs support. | |
# | |
# Check if <sys/procfs.h> is incompatible with large-file support. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define _FILE_OFFSET_BITS 64 | |
#define _STRUCTURED_PROC 1 | |
#include <sys/procfs.h> | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
acx_cv_procfs_lfs=yes | |
else | |
acx_cv_procfs_lfs=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
# | |
# Forcefully disable large-file support only if necessary, gdb is in | |
# tree and enabled. | |
if test "${target}" = "${host}" -a "$acx_cv_procfs_lfs" = no \ | |
-a -d $srcdir/../gdb -a "$enable_gdb" != no; then | |
: ${enable_largefile="no"} | |
if test "$plugins" = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: | |
plugin support disabled; require large-file support which is incompatible with GDB." >&5 | |
$as_echo "$as_me: WARNING: | |
plugin support disabled; require large-file support which is incompatible with GDB." >&2;} | |
plugins=no | |
fi | |
fi | |
# | |
# Explicitly undef _FILE_OFFSET_BITS if enable_largefile=no for the | |
# benefit of g++ 9+ which predefines it on Solaris. | |
if test "$enable_largefile" = no; then | |
LARGEFILE_CPPFLAGS="-U_FILE_OFFSET_BITS" | |
fi | |
;; | |
esac | |
# Check whether --enable-largefile was given. | |
if test "${enable_largefile+set}" = set; then : | |
enableval=$enable_largefile; | |
fi | |
if test "$enable_largefile" != no; then : | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 | |
$as_echo_n "checking for special C compiler options needed for large files... " >&6; } | |
if ${ac_cv_sys_largefile_CC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_cv_sys_largefile_CC=no | |
if test "$GCC" != yes; then | |
ac_save_CC=$CC | |
while :; do | |
# IRIX 6.2 and later do not support large files by default, | |
# so use the C compiler's -n32 option if that helps. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
/* Check that off_t can represent 2**63 - 1 correctly. | |
We can't simply define LARGE_OFF_T to be 9223372036854775807, | |
since some C++ compilers masquerading as C compilers | |
incorrectly reject 9223372036854775807. */ | |
#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) | |
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | |
&& LARGE_OFF_T % 2147483647 == 1) | |
? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
break | |
fi | |
rm -f core conftest.err conftest.$ac_objext | |
CC="$CC -n32" | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_sys_largefile_CC=' -n32'; break | |
fi | |
rm -f core conftest.err conftest.$ac_objext | |
break | |
done | |
CC=$ac_save_CC | |
rm -f conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 | |
$as_echo "$ac_cv_sys_largefile_CC" >&6; } | |
if test "$ac_cv_sys_largefile_CC" != no; then | |
CC=$CC$ac_cv_sys_largefile_CC | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 | |
$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } | |
if ${ac_cv_sys_file_offset_bits+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
while :; do | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
/* Check that off_t can represent 2**63 - 1 correctly. | |
We can't simply define LARGE_OFF_T to be 9223372036854775807, | |
since some C++ compilers masquerading as C compilers | |
incorrectly reject 9223372036854775807. */ | |
#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) | |
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | |
&& LARGE_OFF_T % 2147483647 == 1) | |
? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_sys_file_offset_bits=no; break | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#undef _FILE_OFFSET_BITS | |
#define _FILE_OFFSET_BITS 64 | |
#include <sys/types.h> | |
/* Check that off_t can represent 2**63 - 1 correctly. | |
We can't simply define LARGE_OFF_T to be 9223372036854775807, | |
since some C++ compilers masquerading as C compilers | |
incorrectly reject 9223372036854775807. */ | |
#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) | |
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | |
&& LARGE_OFF_T % 2147483647 == 1) | |
? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_sys_file_offset_bits=64; break | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
ac_cv_sys_file_offset_bits=unknown | |
break | |
done | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 | |
$as_echo "$ac_cv_sys_file_offset_bits" >&6; } | |
case $ac_cv_sys_file_offset_bits in #( | |
no | unknown) ;; | |
*) | |
cat >>confdefs.h <<_ACEOF | |
#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits | |
_ACEOF | |
;; | |
esac | |
rm -rf conftest* | |
case $ac_cv_sys_file_offset_bits in #( | |
unknown) : | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 | |
$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } | |
if ${ac_cv_sys_large_files+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
while :; do | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
/* Check that off_t can represent 2**63 - 1 correctly. | |
We can't simply define LARGE_OFF_T to be 9223372036854775807, | |
since some C++ compilers masquerading as C compilers | |
incorrectly reject 9223372036854775807. */ | |
#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) | |
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | |
&& LARGE_OFF_T % 2147483647 == 1) | |
? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_sys_large_files=no; break | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#undef _LARGE_FILES | |
#define _LARGE_FILES 1 | |
#include <sys/types.h> | |
/* Check that off_t can represent 2**63 - 1 correctly. | |
We can't simply define LARGE_OFF_T to be 9223372036854775807, | |
since some C++ compilers masquerading as C compilers | |
incorrectly reject 9223372036854775807. */ | |
#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) | |
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | |
&& LARGE_OFF_T % 2147483647 == 1) | |
? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_sys_large_files=1; break | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
ac_cv_sys_large_files=unknown | |
break | |
done | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 | |
$as_echo "$ac_cv_sys_large_files" >&6; } | |
case $ac_cv_sys_large_files in #( | |
no | unknown) ;; | |
*) | |
cat >>confdefs.h <<_ACEOF | |
#define _LARGE_FILES $ac_cv_sys_large_files | |
_ACEOF | |
;; | |
esac | |
rm -rf conftest* ;; #( | |
64) : | |
# Check whether --enable-year2038 was given. | |
if test "${enable_year2038+set}" = set; then : | |
enableval=$enable_year2038; | |
fi | |
if test "$enable_year2038" != no; then : | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for time_t past the year 2038" >&5 | |
$as_echo_n "checking for time_t past the year 2038... " >&6; } | |
if ${gl_cv_type_time_t_y2038+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <time.h> | |
/* Check that time_t can represent 2**32 - 1 correctly. */ | |
#define LARGE_TIME_T \\ | |
((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30))) | |
int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535 | |
&& LARGE_TIME_T % 65537 == 0) | |
? 1 : -1]; | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_type_time_t_y2038=yes | |
else | |
gl_cv_type_time_t_y2038=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_time_t_y2038" >&5 | |
$as_echo "$gl_cv_type_time_t_y2038" >&6; } | |
if test "$gl_cv_type_time_t_y2038" = no; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit time_t with _TIME_BITS=64" >&5 | |
$as_echo_n "checking for 64-bit time_t with _TIME_BITS=64... " >&6; } | |
if ${gl_cv_type_time_t_bits_macro+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define _TIME_BITS 64 | |
#define _FILE_OFFSET_BITS 64 | |
#include <time.h> | |
/* Check that time_t can represent 2**32 - 1 correctly. */ | |
#define LARGE_TIME_T \\ | |
((time_t) (((time_t) 1 << 30) - 1 + 3 * ((time_t) 1 << 30))) | |
int verify_time_t_range[(LARGE_TIME_T / 65537 == 65535 | |
&& LARGE_TIME_T % 65537 == 0) | |
? 1 : -1]; | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_type_time_t_bits_macro=yes | |
else | |
gl_cv_type_time_t_bits_macro=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_time_t_bits_macro" >&5 | |
$as_echo "$gl_cv_type_time_t_bits_macro" >&6; } | |
if test "$gl_cv_type_time_t_bits_macro" = yes; then | |
$as_echo "#define _TIME_BITS 64" >>confdefs.h | |
$as_echo "#define _FILE_OFFSET_BITS 64" >>confdefs.h | |
gl_cv_type_time_t_y2038=yes | |
fi | |
fi | |
if test $gl_cv_type_time_t_y2038 = no; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef _USE_32BIT_TIME_T | |
int ok; | |
#else | |
error fail | |
#endif | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | |
as_fn_error $? "The 'time_t' type stops working after January 2038. | |
Remove _USE_32BIT_TIME_T from the compiler flags. | |
See \`config.log' for more details" "$LINENO" 5; } | |
else | |
# If not cross-compiling and says we should check, | |
# and 'touch' works with a large timestamp, then evidently wider time_t | |
# is desired and supported, so fail and ask the builder to fix the | |
# problem. Otherwise, just warn the builder. | |
if test "$gl_warned_about_y2038" != yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The 'time_t' type stops working after January 2038, | |
and this package needs a wider 'time_t' type | |
if there is any way to access timestamps after that. | |
Configure with 'CC=\"${CC} -m64\"' perhaps?" >&5 | |
$as_echo "$as_me: WARNING: The 'time_t' type stops working after January 2038, | |
and this package needs a wider 'time_t' type | |
if there is any way to access timestamps after that. | |
Configure with 'CC=\"${CC} -m64\"' perhaps?" >&2;} | |
gl_warned_about_y2038=yes | |
fi | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
fi | |
;; #( | |
*) : | |
;; | |
esac | |
fi | |
case "$host_os" in | |
openbsd*) | |
$as_echo "#define _ISOC11_SOURCE 1" >>confdefs.h | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5 | |
$as_echo_n "checking for Minix Amsterdam compiler... " >&6; } | |
if ${gl_cv_c_amsterdam_compiler+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __ACK__ | |
Amsterdam | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Amsterdam" >/dev/null 2>&1; then : | |
gl_cv_c_amsterdam_compiler=yes | |
else | |
gl_cv_c_amsterdam_compiler=no | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5 | |
$as_echo "$gl_cv_c_amsterdam_compiler" >&6; } | |
if test $gl_cv_c_amsterdam_compiler = yes; then | |
if test -z "$AR"; then | |
AR='cc -c.a' | |
fi | |
if test -z "$ARFLAGS"; then | |
ARFLAGS='-o' | |
fi | |
else | |
: | |
fi | |
if test -n "$ac_tool_prefix"; then | |
# Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. | |
set dummy ${ac_tool_prefix}ar; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_AR+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$AR"; then | |
ac_cv_prog_AR="$AR" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_AR="${ac_tool_prefix}ar" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
AR=$ac_cv_prog_AR | |
if test -n "$AR"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 | |
$as_echo "$AR" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
fi | |
if test -z "$ac_cv_prog_AR"; then | |
ac_ct_AR=$AR | |
# Extract the first word of "ar", so it can be a program name with args. | |
set dummy ar; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_ac_ct_AR+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$ac_ct_AR"; then | |
ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_ac_ct_AR="ar" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
ac_ct_AR=$ac_cv_prog_ac_ct_AR | |
if test -n "$ac_ct_AR"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 | |
$as_echo "$ac_ct_AR" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
if test "x$ac_ct_AR" = x; then | |
AR="ar" | |
else | |
case $cross_compiling:$ac_tool_warned in | |
yes:) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |
ac_tool_warned=yes ;; | |
esac | |
AR=$ac_ct_AR | |
fi | |
else | |
AR="$ac_cv_prog_AR" | |
fi | |
if test -z "$ARFLAGS"; then | |
ARFLAGS='cr' | |
fi | |
if test -z "$RANLIB"; then | |
if test $gl_cv_c_amsterdam_compiler = yes; then | |
RANLIB=':' | |
else | |
if test -n "$ac_tool_prefix"; then | |
# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. | |
set dummy ${ac_tool_prefix}ranlib; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_RANLIB+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$RANLIB"; then | |
ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
RANLIB=$ac_cv_prog_RANLIB | |
if test -n "$RANLIB"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 | |
$as_echo "$RANLIB" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
fi | |
if test -z "$ac_cv_prog_RANLIB"; then | |
ac_ct_RANLIB=$RANLIB | |
# Extract the first word of "ranlib", so it can be a program name with args. | |
set dummy ranlib; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$ac_ct_RANLIB"; then | |
ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_ac_ct_RANLIB="ranlib" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB | |
if test -n "$ac_ct_RANLIB"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 | |
$as_echo "$ac_ct_RANLIB" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
if test "x$ac_ct_RANLIB" = x; then | |
RANLIB=":" | |
else | |
case $cross_compiling:$ac_tool_warned in | |
yes:) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |
ac_tool_warned=yes ;; | |
esac | |
RANLIB=$ac_ct_RANLIB | |
fi | |
else | |
RANLIB="$ac_cv_prog_RANLIB" | |
fi | |
fi | |
fi | |
# IEEE behaviour is the default on all CPUs except Alpha and SH | |
# (according to the test results of Bruno Haible's ieeefp/fenv_default.m4 | |
# and the GCC 4.1.2 manual). | |
case "$host_cpu" in | |
alpha*) | |
# On Alpha systems, a compiler option provides the behaviour. | |
# See the ieee(3) manual page, also available at | |
# <https://backdrift.org/man/tru64/man3/ieee.3.html> | |
if test -n "$GCC"; then | |
# GCC has the option -mieee. | |
# For full IEEE compliance (rarely needed), use option -mieee-with-inexact. | |
CPPFLAGS="$CPPFLAGS -mieee" | |
else | |
# Compaq (ex-DEC) C has the option -ieee, equivalent to -ieee_with_no_inexact. | |
# For full IEEE compliance (rarely needed), use option -ieee_with_inexact. | |
CPPFLAGS="$CPPFLAGS -ieee" | |
fi | |
;; | |
sh*) | |
if test -n "$GCC"; then | |
# GCC has the option -mieee. | |
CPPFLAGS="$CPPFLAGS -mieee" | |
fi | |
;; | |
esac | |
case "$host_os" in | |
mingw*) | |
$as_echo "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h | |
;; | |
esac | |
# Check whether --enable-threads was given. | |
if test "${enable_threads+set}" = set; then : | |
enableval=$enable_threads; gl_use_threads=$enableval | |
else | |
if test -n "$gl_use_threads_default"; then | |
gl_use_threads="$gl_use_threads_default" | |
else | |
case "$host_os" in | |
osf*) gl_use_threads=no ;; | |
cygwin*) | |
case `uname -r` in | |
1.[0-5].*) gl_use_threads=no ;; | |
*) gl_use_threads=yes ;; | |
esac | |
;; | |
mingw*) | |
case "$gl_use_winpthreads_default" in | |
yes) gl_use_threads=posix ;; | |
no) gl_use_threads=windows ;; | |
*) gl_use_threads=yes ;; | |
esac | |
;; | |
*) gl_use_threads=yes ;; | |
esac | |
fi | |
fi | |
if test "$gl_use_threads" = yes \ | |
|| test "$gl_use_threads" = isoc \ | |
|| test "$gl_use_threads" = posix \ | |
|| test "$gl_use_threads" = isoc+posix; then | |
# For using <threads.h> or <pthread.h>: | |
if test -z "$gl_anythreadlib_early_done"; then | |
case "$host_os" in | |
osf*) | |
# On OSF/1, the compiler needs the flag -D_REENTRANT so that it | |
# groks <pthread.h>. cc also understands the flag -pthread, but | |
# we don't use it because 1. gcc-2.95 doesn't understand -pthread, | |
# 2. putting a flag into CPPFLAGS that has an effect on the linker | |
# causes the AC_LINK_IFELSE test below to succeed unexpectedly, | |
# leading to wrong values of LIBTHREAD and LTLIBTHREAD. | |
CPPFLAGS="$CPPFLAGS -D_REENTRANT" | |
;; | |
esac | |
# Some systems optimize for single-threaded programs by default, and | |
# need special flags to disable these optimizations. For example, the | |
# definition of 'errno' in <errno.h>. | |
case "$host_os" in | |
aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; | |
solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; | |
esac | |
gl_anythreadlib_early_done=done | |
fi | |
fi | |
# Pre-early section. | |
# Code from module absolute-header: | |
# Code from module accept: | |
# Code from module alloca: | |
# Code from module alloca-opt: | |
# Code from module arpa_inet: | |
# Code from module assure: | |
# Code from module at-internal: | |
# Code from module attribute: | |
# Code from module basename-lgpl: | |
# Code from module bind: | |
# Code from module btowc: | |
# Code from module builtin-expect: | |
# Code from module c99: | |
# Code from module canonicalize-lgpl: | |
# Code from module chdir: | |
# Code from module chdir-long: | |
# Code from module chown: | |
# Code from module clock-time: | |
# Code from module cloexec: | |
# Code from module close: | |
# Code from module closedir: | |
# Code from module connect: | |
# Code from module count-one-bits: | |
# Code from module ctype: | |
# Code from module d-ino: | |
# Code from module d-type: | |
# Code from module dirent: | |
# Code from module dirfd: | |
# Code from module dirname-lgpl: | |
# Code from module double-slash-root: | |
# Code from module dup: | |
# Code from module dup2: | |
# Code from module eloop-threshold: | |
# Code from module environ: | |
# Code from module errno: | |
# Code from module error: | |
# Code from module exitfail: | |
# Code from module extensions: | |
# Code from module extern-inline: | |
# Code from module fchdir: | |
# Code from module fcntl: | |
# Code from module fcntl-h: | |
# Code from module fd-hook: | |
# Code from module fd-safer-flag: | |
# Code from module fdopendir: | |
# Code from module ffs: | |
# Code from module filename: | |
# Code from module filenamecat-lgpl: | |
# Code from module flexmember: | |
# Code from module float: | |
# Code from module fnmatch: | |
# Code from module fnmatch-gnu: | |
# Code from module fnmatch-h: | |
# Code from module fpieee: | |
# Code from module fpucw: | |
# Code from module free-posix: | |
# Code from module frexp: | |
# Code from module frexpl: | |
# Code from module fstat: | |
# Code from module fstatat: | |
# Code from module gen-header: | |
# Code from module gendocs: | |
# Code from module getcwd: | |
# Code from module getcwd-lgpl: | |
# Code from module getdelim: | |
# Code from module getdtablesize: | |
# Code from module getline: | |
# Code from module getlogin_r: | |
# Code from module getprogname: | |
# Code from module getrandom: | |
# Code from module gettext-h: | |
# Code from module gettimeofday: | |
# Code from module gitlog-to-changelog: | |
# Code from module glob: | |
# Code from module glob-h: | |
# Code from module hard-locale: | |
# Code from module idx: | |
# Code from module include_next: | |
# Code from module inet_ntop: | |
# Code from module intprops: | |
# Code from module inttypes: | |
# Code from module inttypes-incomplete: | |
# Code from module isblank: | |
# Code from module isnand-nolibm: | |
# Code from module isnanl-nolibm: | |
# Code from module largefile: | |
# Code from module libc-config: | |
# Code from module limits-h: | |
# Code from module listen: | |
# Code from module localcharset: | |
# Code from module locale: | |
# Code from module lock: | |
# Code from module lstat: | |
# Code from module malloc-posix: | |
# Code from module malloca: | |
# Code from module math: | |
# Code from module mbrtowc: | |
# Code from module mbsinit: | |
# Code from module mbsrtowcs: | |
# Code from module mbtowc: | |
# Code from module memchr: | |
# Code from module memmem: | |
# Code from module memmem-simple: | |
# Code from module mempcpy: | |
# Code from module memrchr: | |
# Code from module minmax: | |
# Code from module mkdir: | |
# Code from module mkdtemp: | |
# Code from module mkostemp: | |
# Code from module msvc-inval: | |
# Code from module msvc-nothrow: | |
# Code from module multiarch: | |
# Code from module netdb: | |
# Code from module netinet_in: | |
# Code from module nocrash: | |
# Code from module open: | |
# Code from module openat: | |
# Code from module openat-die: | |
# Code from module openat-h: | |
# Code from module opendir: | |
# Code from module pathmax: | |
# Code from module pipe-posix: | |
# Code from module rawmemchr: | |
# Code from module readdir: | |
# Code from module readlink: | |
# Code from module realloc-posix: | |
# Code from module rename: | |
# Code from module rewinddir: | |
# Code from module rmdir: | |
# Code from module same-inode: | |
# Code from module save-cwd: | |
# Code from module scratch_buffer: | |
# Code from module select: | |
# Code from module setenv: | |
# Code from module setlocale-null: | |
# Code from module setsockopt: | |
# Code from module signal-h: | |
# Code from module snippet/_Noreturn: | |
# Code from module snippet/arg-nonnull: | |
# Code from module snippet/c++defs: | |
# Code from module snippet/warn-on-use: | |
# Code from module socket: | |
# Code from module socketlib: | |
# Code from module sockets: | |
# Code from module socklen: | |
# Code from module ssize_t: | |
# Code from module stat: | |
# Code from module stat-time: | |
# Code from module std-gnu11: | |
# Code from module stdalign: | |
# Code from module stdbool: | |
# Code from module stddef: | |
# Code from module stdint: | |
# Code from module stdio: | |
# Code from module stdlib: | |
# Code from module strchrnul: | |
# Code from module strdup-posix: | |
# Code from module streq: | |
# Code from module strerror: | |
# Code from module strerror-override: | |
# Code from module strerror_r-posix: | |
# Code from module string: | |
# Code from module strings: | |
# Code from module strnlen: | |
# Code from module strnlen1: | |
# Code from module strstr: | |
# Code from module strstr-simple: | |
# Code from module strtok_r: | |
# Code from module sys_random: | |
# Code from module sys_select: | |
# Code from module sys_socket: | |
# Code from module sys_stat: | |
# Code from module sys_time: | |
# Code from module sys_types: | |
# Code from module sys_uio: | |
# Code from module sys_wait: | |
# Code from module tempname: | |
# Code from module threadlib: | |
# Code from module time: | |
# Code from module time_r: | |
# Code from module unistd: | |
# Code from module unistd-safer: | |
# Code from module unsetenv: | |
# Code from module update-copyright: | |
# Code from module vararrays: | |
# Code from module verify: | |
# Code from module wchar: | |
# Code from module wctype-h: | |
# Code from module windows-mutex: | |
# Code from module windows-once: | |
# Code from module windows-recmutex: | |
# Code from module windows-rwlock: | |
# Code from module wmemchr: | |
# Code from module wmempcpy: | |
# Code from module xalloc-oversized: | |
am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc | |
ac_aux_dir= | |
for ac_dir in .. "$srcdir"/..; do | |
if test -f "$ac_dir/install-sh"; then | |
ac_aux_dir=$ac_dir | |
ac_install_sh="$ac_aux_dir/install-sh -c" | |
break | |
elif test -f "$ac_dir/install.sh"; then | |
ac_aux_dir=$ac_dir | |
ac_install_sh="$ac_aux_dir/install.sh -c" | |
break | |
elif test -f "$ac_dir/shtool"; then | |
ac_aux_dir=$ac_dir | |
ac_install_sh="$ac_aux_dir/shtool install -c" | |
break | |
fi | |
done | |
if test -z "$ac_aux_dir"; then | |
as_fn_error $? "cannot find install-sh, install.sh, or shtool in .. \"$srcdir\"/.." "$LINENO" 5 | |
fi | |
# These three variables are undocumented and unsupported, | |
# and are intended to be withdrawn in a future Autoconf release. | |
# They can cause serious problems if a builder's source tree is in a directory | |
# whose full name contains unusual characters. | |
ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. | |
ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. | |
ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. | |
# Check whether --enable-cross-guesses was given. | |
if test "${enable_cross_guesses+set}" = set; then : | |
enableval=$enable_cross_guesses; if test "x$enableval" != xconservative && test "x$enableval" != xrisky; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: invalid argument supplied to --enable-cross-guesses" >&5 | |
$as_echo "$as_me: WARNING: invalid argument supplied to --enable-cross-guesses" >&2;} | |
enableval=conservative | |
fi | |
gl_cross_guesses="$enableval" | |
else | |
gl_cross_guesses=conservative | |
fi | |
if test $gl_cross_guesses = risky; then | |
gl_cross_guess_normal="guessing yes" | |
gl_cross_guess_inverted="guessing no" | |
else | |
gl_cross_guess_normal="guessing no" | |
gl_cross_guess_inverted="guessing yes" | |
fi | |
LIBC_FATAL_STDERR_=1 | |
export LIBC_FATAL_STDERR_ | |
HAVE_STRUCT_SOCKADDR_STORAGE=1; | |
HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1; | |
HAVE_SA_FAMILY_T=1; | |
HAVE_ACCEPT4=1; | |
if test $ac_cv_header_sys_socket_h = no; then | |
for ac_header in ws2tcpip.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "ws2tcpip.h" "ac_cv_header_ws2tcpip_h" "$ac_includes_default" | |
if test "x$ac_cv_header_ws2tcpip_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WS2TCPIP_H 1 | |
_ACEOF | |
fi | |
done | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5 | |
$as_echo_n "checking whether the preprocessor supports include_next... " >&6; } | |
if ${gl_cv_have_include_next+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
rm -rf conftestd1a conftestd1b conftestd2 | |
mkdir conftestd1a conftestd1b conftestd2 | |
cat <<EOF > conftestd1a/conftest.h | |
#define DEFINED_IN_CONFTESTD1 | |
#include_next <conftest.h> | |
#ifdef DEFINED_IN_CONFTESTD2 | |
int foo; | |
#else | |
#error "include_next doesn't work" | |
#endif | |
EOF | |
cat <<EOF > conftestd1b/conftest.h | |
#define DEFINED_IN_CONFTESTD1 | |
#include <stdio.h> | |
#include_next <conftest.h> | |
#ifdef DEFINED_IN_CONFTESTD2 | |
int foo; | |
#else | |
#error "include_next doesn't work" | |
#endif | |
EOF | |
cat <<EOF > conftestd2/conftest.h | |
#ifndef DEFINED_IN_CONFTESTD1 | |
#error "include_next test doesn't work" | |
#endif | |
#define DEFINED_IN_CONFTESTD2 | |
EOF | |
gl_save_CPPFLAGS="$CPPFLAGS" | |
CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <conftest.h> | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_have_include_next=yes | |
else | |
CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <conftest.h> | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_have_include_next=buggy | |
else | |
gl_cv_have_include_next=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
CPPFLAGS="$gl_save_CPPFLAGS" | |
rm -rf conftestd1a conftestd1b conftestd2 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5 | |
$as_echo "$gl_cv_have_include_next" >&6; } | |
PRAGMA_SYSTEM_HEADER= | |
if test $gl_cv_have_include_next = yes; then | |
INCLUDE_NEXT=include_next | |
INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next | |
if test -n "$GCC"; then | |
PRAGMA_SYSTEM_HEADER='#pragma GCC system_header' | |
fi | |
else | |
if test $gl_cv_have_include_next = buggy; then | |
INCLUDE_NEXT=include | |
INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include_next | |
else | |
INCLUDE_NEXT=include | |
INCLUDE_NEXT_AS_FIRST_DIRECTIVE=include | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether source code line length is unlimited" >&5 | |
$as_echo_n "checking whether source code line length is unlimited... " >&6; } | |
if ${gl_cv_source_line_length_unlimited+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __TANDEM | |
choke me | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "choke me" >/dev/null 2>&1; then : | |
gl_cv_source_line_length_unlimited=no | |
else | |
gl_cv_source_line_length_unlimited=yes | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_source_line_length_unlimited" >&5 | |
$as_echo "$gl_cv_source_line_length_unlimited" >&6; } | |
if test $gl_cv_source_line_length_unlimited = no; then | |
PRAGMA_COLUMNS="#pragma COLUMNS 10000" | |
else | |
PRAGMA_COLUMNS= | |
fi | |
HAVE_CHOWN=1; | |
HAVE_COPY_FILE_RANGE=1; | |
HAVE_DUP3=1; | |
HAVE_EUIDACCESS=1; | |
HAVE_EXECVPE=1; | |
HAVE_FACCESSAT=1; | |
HAVE_FCHDIR=1; | |
HAVE_FCHOWNAT=1; | |
HAVE_FDATASYNC=1; | |
HAVE_FSYNC=1; | |
HAVE_FTRUNCATE=1; | |
HAVE_GETDTABLESIZE=1; | |
HAVE_GETENTROPY=1; | |
HAVE_GETGROUPS=1; | |
HAVE_GETHOSTNAME=1; | |
HAVE_GETLOGIN=1; | |
HAVE_GETPAGESIZE=1; | |
HAVE_GETPASS=1; | |
HAVE_GROUP_MEMBER=1; | |
HAVE_LCHOWN=1; | |
HAVE_LINK=1; | |
HAVE_LINKAT=1; | |
HAVE_PIPE=1; | |
HAVE_PIPE2=1; | |
HAVE_PREAD=1; | |
HAVE_PWRITE=1; | |
HAVE_READLINK=1; | |
HAVE_READLINKAT=1; | |
HAVE_SETHOSTNAME=1; | |
HAVE_SLEEP=1; | |
HAVE_SYMLINK=1; | |
HAVE_SYMLINKAT=1; | |
HAVE_UNLINKAT=1; | |
HAVE_USLEEP=1; | |
HAVE_DECL_ENVIRON=1; | |
HAVE_DECL_EXECVPE=1; | |
HAVE_DECL_FCHDIR=1; | |
HAVE_DECL_FDATASYNC=1; | |
HAVE_DECL_GETDOMAINNAME=1; | |
HAVE_DECL_GETLOGIN=1; | |
HAVE_DECL_GETLOGIN_R=1; | |
HAVE_DECL_GETPAGESIZE=1; | |
HAVE_DECL_GETUSERSHELL=1; | |
HAVE_DECL_SETHOSTNAME=1; | |
HAVE_DECL_TRUNCATE=1; | |
HAVE_DECL_TTYNAME_R=1; | |
HAVE_OS_H=0; | |
HAVE_SYS_PARAM_H=0; | |
REPLACE_ACCESS=0; | |
REPLACE_CHOWN=0; | |
REPLACE_CLOSE=0; | |
REPLACE_COPY_FILE_RANGE=0; | |
REPLACE_DUP=0; | |
REPLACE_DUP2=0; | |
REPLACE_EXECL=0; | |
REPLACE_EXECLE=0; | |
REPLACE_EXECLP=0; | |
REPLACE_EXECV=0; | |
REPLACE_EXECVE=0; | |
REPLACE_EXECVP=0; | |
REPLACE_EXECVPE=0; | |
REPLACE_FACCESSAT=0; | |
REPLACE_FCHOWNAT=0; | |
REPLACE_FTRUNCATE=0; | |
REPLACE_GETCWD=0; | |
REPLACE_GETDOMAINNAME=0; | |
REPLACE_GETDTABLESIZE=0; | |
REPLACE_GETLOGIN_R=0; | |
REPLACE_GETGROUPS=0; | |
REPLACE_GETPAGESIZE=0; | |
REPLACE_GETPASS=0; | |
REPLACE_GETPASS_FOR_GETPASS_GNU=0; | |
REPLACE_ISATTY=0; | |
REPLACE_LCHOWN=0; | |
REPLACE_LINK=0; | |
REPLACE_LINKAT=0; | |
REPLACE_LSEEK=0; | |
REPLACE_PREAD=0; | |
REPLACE_PWRITE=0; | |
REPLACE_READ=0; | |
REPLACE_READLINK=0; | |
REPLACE_READLINKAT=0; | |
REPLACE_RMDIR=0; | |
REPLACE_SLEEP=0; | |
REPLACE_SYMLINK=0; | |
REPLACE_SYMLINKAT=0; | |
REPLACE_TRUNCATE=0; | |
REPLACE_TTYNAME_R=0; | |
REPLACE_UNLINK=0; | |
REPLACE_UNLINKAT=0; | |
REPLACE_USLEEP=0; | |
REPLACE_WRITE=0; | |
UNISTD_H_HAVE_SYS_RANDOM_H=0; | |
UNISTD_H_HAVE_WINSOCK2_H=0; | |
UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5 | |
$as_echo_n "checking for C/C++ restrict keyword... " >&6; } | |
if ${ac_cv_c_restrict+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_cv_c_restrict=no | |
# Put '__restrict__' first, to avoid problems with glibc and non-GCC; see: | |
# https://lists.gnu.org/archive/html/bug-autoconf/2016-02/msg00006.html | |
# Put 'restrict' last, because C++ lacks it. | |
for ac_kw in __restrict__ __restrict _Restrict restrict; do | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
typedef int *int_ptr; | |
int foo (int_ptr $ac_kw ip) { return ip[0]; } | |
int bar (int [$ac_kw]); /* Catch GCC bug 14050. */ | |
int bar (int ip[$ac_kw]) { return ip[0]; } | |
int | |
main () | |
{ | |
int s[1]; | |
int *$ac_kw t = s; | |
t[0] = 0; | |
return foo (t) + bar (t); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_c_restrict=$ac_kw | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
test "$ac_cv_c_restrict" != no && break | |
done | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5 | |
$as_echo "$ac_cv_c_restrict" >&6; } | |
case $ac_cv_c_restrict in | |
restrict) ;; | |
no) $as_echo "#define restrict /**/" >>confdefs.h | |
;; | |
*) cat >>confdefs.h <<_ACEOF | |
#define restrict $ac_cv_c_restrict | |
_ACEOF | |
;; | |
esac | |
case "$host_os" in | |
osf*) | |
$as_echo "#define _POSIX_PII_SOCKET 1" >>confdefs.h | |
;; | |
esac | |
GL_GENERATE_SYS_SOCKET_H=false | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <sys/socket.h> is self-contained" >&5 | |
$as_echo_n "checking whether <sys/socket.h> is self-contained... " >&6; } | |
if ${gl_cv_header_sys_socket_h_selfcontained+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/socket.h> | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_sys_socket_h_selfcontained=yes | |
else | |
gl_cv_header_sys_socket_h_selfcontained=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_socket_h_selfcontained" >&5 | |
$as_echo "$gl_cv_header_sys_socket_h_selfcontained" >&6; } | |
if test $gl_cv_header_sys_socket_h_selfcontained = yes; then | |
for ac_func in shutdown | |
do : | |
ac_fn_c_check_func "$LINENO" "shutdown" "ac_cv_func_shutdown" | |
if test "x$ac_cv_func_shutdown" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_SHUTDOWN 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_shutdown = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <sys/socket.h> defines the SHUT_* macros" >&5 | |
$as_echo_n "checking whether <sys/socket.h> defines the SHUT_* macros... " >&6; } | |
if ${gl_cv_header_sys_socket_h_shut+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/socket.h> | |
int | |
main () | |
{ | |
int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR }; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_sys_socket_h_shut=yes | |
else | |
gl_cv_header_sys_socket_h_shut=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_socket_h_shut" >&5 | |
$as_echo "$gl_cv_header_sys_socket_h_shut" >&6; } | |
if test $gl_cv_header_sys_socket_h_shut = no; then | |
GL_GENERATE_SYS_SOCKET_H=true | |
fi | |
fi | |
fi | |
# We need to check for ws2tcpip.h now. | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_sys_socket_h='<'sys/socket.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/socket.h>" >&5 | |
$as_echo_n "checking absolute name of <sys/socket.h>... " >&6; } | |
if ${gl_cv_next_sys_socket_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_sys_socket_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/socket.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'sys/socket.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_sys_socket_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_sys_socket_h | |
gl_cv_next_sys_socket_h='"'$gl_header'"' | |
else | |
gl_cv_next_sys_socket_h='<'sys/socket.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_socket_h" >&5 | |
$as_echo "$gl_cv_next_sys_socket_h" >&6; } | |
fi | |
NEXT_SYS_SOCKET_H=$gl_cv_next_sys_socket_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'sys/socket.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_sys_socket_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H=$gl_next_as_first_directive | |
if test $ac_cv_header_sys_socket_h = yes; then | |
HAVE_SYS_SOCKET_H=1 | |
else | |
HAVE_SYS_SOCKET_H=0 | |
fi | |
if test $ac_cv_header_sys_socket_h = yes; then | |
HAVE_WS2TCPIP_H=0 | |
else | |
if test $ac_cv_header_ws2tcpip_h = yes; then | |
HAVE_WS2TCPIP_H=1 | |
else | |
HAVE_WS2TCPIP_H=0 | |
fi | |
fi | |
ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockaddr_storage" " | |
/* sys/types.h is not needed according to POSIX, but the | |
sys/socket.h in i386-unknown-freebsd4.10 and | |
powerpc-apple-darwin5.5 required it. */ | |
#include <sys/types.h> | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_WS2TCPIP_H | |
#include <ws2tcpip.h> | |
#endif | |
" | |
if test "x$ac_cv_type_struct_sockaddr_storage" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRUCT_SOCKADDR_STORAGE 1 | |
_ACEOF | |
fi | |
ac_fn_c_check_type "$LINENO" "sa_family_t" "ac_cv_type_sa_family_t" " | |
/* sys/types.h is not needed according to POSIX, but the | |
sys/socket.h in i386-unknown-freebsd4.10 and | |
powerpc-apple-darwin5.5 required it. */ | |
#include <sys/types.h> | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_WS2TCPIP_H | |
#include <ws2tcpip.h> | |
#endif | |
" | |
if test "x$ac_cv_type_sa_family_t" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_SA_FAMILY_T 1 | |
_ACEOF | |
fi | |
if test $ac_cv_type_struct_sockaddr_storage = no; then | |
HAVE_STRUCT_SOCKADDR_STORAGE=0 | |
fi | |
if test $ac_cv_type_sa_family_t = no; then | |
HAVE_SA_FAMILY_T=0 | |
fi | |
if test $ac_cv_type_struct_sockaddr_storage != no; then | |
ac_fn_c_check_member "$LINENO" "struct sockaddr_storage" "ss_family" "ac_cv_member_struct_sockaddr_storage_ss_family" "#include <sys/types.h> | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_WS2TCPIP_H | |
#include <ws2tcpip.h> | |
#endif | |
" | |
if test "x$ac_cv_member_struct_sockaddr_storage_ss_family" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY 1 | |
_ACEOF | |
else | |
HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0 | |
fi | |
fi | |
if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ | |
|| test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then | |
GL_GENERATE_SYS_SOCKET_H=true | |
fi | |
if test $ac_cv_header_sys_socket_h != yes; then | |
for ac_header in winsock2.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" | |
if test "x$ac_cv_header_winsock2_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WINSOCK2_H 1 | |
_ACEOF | |
fi | |
done | |
fi | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
HAVE_WINSOCK2_H=1 | |
UNISTD_H_HAVE_WINSOCK2_H=1 | |
SYS_IOCTL_H_HAVE_WINSOCK2_H=1 | |
else | |
HAVE_WINSOCK2_H=0 | |
fi | |
GL_GNULIB_SOCKET=0 | |
GL_GNULIB_CONNECT=0 | |
GL_GNULIB_ACCEPT=0 | |
GL_GNULIB_BIND=0 | |
GL_GNULIB_GETPEERNAME=0 | |
GL_GNULIB_GETSOCKNAME=0 | |
GL_GNULIB_GETSOCKOPT=0 | |
GL_GNULIB_LISTEN=0 | |
GL_GNULIB_RECV=0 | |
GL_GNULIB_SEND=0 | |
GL_GNULIB_RECVFROM=0 | |
GL_GNULIB_SENDTO=0 | |
GL_GNULIB_SETSOCKOPT=0 | |
GL_GNULIB_SHUTDOWN=0 | |
GL_GNULIB_ACCEPT4=0 | |
ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" | |
if test "x$ac_cv_type_size_t" = xyes; then : | |
else | |
cat >>confdefs.h <<_ACEOF | |
#define size_t unsigned int | |
_ACEOF | |
fi | |
# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works | |
# for constant arguments. Useless! | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 | |
$as_echo_n "checking for working alloca.h... " >&6; } | |
if ${ac_cv_working_alloca_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <alloca.h> | |
int | |
main () | |
{ | |
char *p = (char *) alloca (2 * sizeof (int)); | |
if (p) return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_working_alloca_h=yes | |
else | |
ac_cv_working_alloca_h=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 | |
$as_echo "$ac_cv_working_alloca_h" >&6; } | |
if test $ac_cv_working_alloca_h = yes; then | |
$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 | |
$as_echo_n "checking for alloca... " >&6; } | |
if ${ac_cv_func_alloca_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __GNUC__ | |
# define alloca __builtin_alloca | |
#else | |
# ifdef _MSC_VER | |
# include <malloc.h> | |
# define alloca _alloca | |
# else | |
# ifdef HAVE_ALLOCA_H | |
# include <alloca.h> | |
# else | |
# ifdef _AIX | |
#pragma alloca | |
# else | |
# ifndef alloca /* predefined by HP cc +Olibcalls */ | |
void *alloca (size_t); | |
# endif | |
# endif | |
# endif | |
# endif | |
#endif | |
int | |
main () | |
{ | |
char *p = (char *) alloca (1); | |
if (p) return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_func_alloca_works=yes | |
else | |
ac_cv_func_alloca_works=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 | |
$as_echo "$ac_cv_func_alloca_works" >&6; } | |
if test $ac_cv_func_alloca_works = yes; then | |
$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h | |
else | |
# The SVR3 libPW and SVR4 libucb both contain incompatible functions | |
# that cause trouble. Some versions do not even contain alloca or | |
# contain a buggy version. If you still want to use their alloca, | |
# use ar to extract alloca.o from them instead of compiling alloca.c. | |
ALLOCA=\${LIBOBJDIR}alloca.$ac_objext | |
$as_echo "#define C_ALLOCA 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 | |
$as_echo_n "checking stack direction for C alloca... " >&6; } | |
if ${ac_cv_c_stack_direction+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
ac_cv_c_stack_direction=0 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$ac_includes_default | |
int | |
find_stack_direction (int *addr, int depth) | |
{ | |
int dir, dummy = 0; | |
if (! addr) | |
addr = &dummy; | |
*addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; | |
dir = depth ? find_stack_direction (addr, depth - 1) : 0; | |
return dir + dummy; | |
} | |
int | |
main (int argc, char **argv) | |
{ | |
return find_stack_direction (0, argc + !argv + 20) < 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
ac_cv_c_stack_direction=1 | |
else | |
ac_cv_c_stack_direction=-1 | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 | |
$as_echo "$ac_cv_c_stack_direction" >&6; } | |
cat >>confdefs.h <<_ACEOF | |
#define STACK_DIRECTION $ac_cv_c_stack_direction | |
_ACEOF | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 | |
$as_echo_n "checking for a thread-safe mkdir -p... " >&6; } | |
if test -z "$MKDIR_P"; then | |
if ${ac_cv_path_mkdir+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_prog in mkdir gmkdir; do | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue | |
case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( | |
'mkdir (GNU coreutils) '* | \ | |
'mkdir (coreutils) '* | \ | |
'mkdir (fileutils) '4.1*) | |
ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext | |
break 3;; | |
esac | |
done | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
test -d ./--version && rmdir ./--version | |
if test "${ac_cv_path_mkdir+set}" = set; then | |
MKDIR_P="$ac_cv_path_mkdir -p" | |
else | |
# As a last resort, use the slow shell script. Don't cache a | |
# value for MKDIR_P within a source directory, because that will | |
# break other packages using the cache if that directory is | |
# removed, or if the value is a relative name. | |
MKDIR_P="$ac_install_sh -d" | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 | |
$as_echo "$MKDIR_P" >&6; } | |
HAVE_DECL_INET_NTOP=1; | |
HAVE_DECL_INET_PTON=1; | |
REPLACE_INET_NTOP=0; | |
REPLACE_INET_PTON=0; | |
if test $ac_cv_header_features_h = yes; then | |
HAVE_FEATURES_H=1 | |
else | |
HAVE_FEATURES_H=0 | |
fi | |
if test $ac_cv_header_arpa_inet_h = yes; then | |
HAVE_ARPA_INET_H=1 | |
else | |
HAVE_ARPA_INET_H=0 | |
fi | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_arpa_inet_h='<'arpa/inet.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <arpa/inet.h>" >&5 | |
$as_echo_n "checking absolute name of <arpa/inet.h>... " >&6; } | |
if ${gl_cv_next_arpa_inet_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_arpa_inet_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <arpa/inet.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'arpa/inet.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_arpa_inet_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_arpa_inet_h | |
gl_cv_next_arpa_inet_h='"'$gl_header'"' | |
else | |
gl_cv_next_arpa_inet_h='<'arpa/inet.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_arpa_inet_h" >&5 | |
$as_echo "$gl_cv_next_arpa_inet_h" >&6; } | |
fi | |
NEXT_ARPA_INET_H=$gl_cv_next_arpa_inet_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'arpa/inet.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_arpa_inet_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H=$gl_next_as_first_directive | |
if test $ac_cv_header_sys_socket_h = yes; then | |
HAVE_WS2TCPIP_H=0 | |
else | |
if test $ac_cv_header_ws2tcpip_h = yes; then | |
HAVE_WS2TCPIP_H=1 | |
else | |
HAVE_WS2TCPIP_H=0 | |
fi | |
fi | |
GL_GNULIB_INET_NTOP=0 | |
GL_GNULIB_INET_PTON=0 | |
HAVE_BTOWC=1; | |
HAVE_MBSINIT=1; | |
HAVE_MBRTOWC=1; | |
HAVE_MBRLEN=1; | |
HAVE_MBSRTOWCS=1; | |
HAVE_MBSNRTOWCS=1; | |
HAVE_WCRTOMB=1; | |
HAVE_WCSRTOMBS=1; | |
HAVE_WCSNRTOMBS=1; | |
HAVE_WMEMCHR=1; | |
HAVE_WMEMCMP=1; | |
HAVE_WMEMCPY=1; | |
HAVE_WMEMMOVE=1; | |
HAVE_WMEMPCPY=1; | |
HAVE_WMEMSET=1; | |
HAVE_WCSLEN=1; | |
HAVE_WCSNLEN=1; | |
HAVE_WCSCPY=1; | |
HAVE_WCPCPY=1; | |
HAVE_WCSNCPY=1; | |
HAVE_WCPNCPY=1; | |
HAVE_WCSCAT=1; | |
HAVE_WCSNCAT=1; | |
HAVE_WCSCMP=1; | |
HAVE_WCSNCMP=1; | |
HAVE_WCSCASECMP=1; | |
HAVE_WCSNCASECMP=1; | |
HAVE_WCSCOLL=1; | |
HAVE_WCSXFRM=1; | |
HAVE_WCSDUP=1; | |
HAVE_WCSCHR=1; | |
HAVE_WCSRCHR=1; | |
HAVE_WCSCSPN=1; | |
HAVE_WCSSPN=1; | |
HAVE_WCSPBRK=1; | |
HAVE_WCSSTR=1; | |
HAVE_WCSTOK=1; | |
HAVE_WCSWIDTH=1; | |
HAVE_WCSFTIME=1; | |
HAVE_DECL_WCTOB=1; | |
HAVE_DECL_WCSDUP=1; | |
HAVE_DECL_WCWIDTH=1; | |
REPLACE_MBSTATE_T=0; | |
REPLACE_BTOWC=0; | |
REPLACE_WCTOB=0; | |
REPLACE_MBSINIT=0; | |
REPLACE_MBRTOWC=0; | |
REPLACE_MBRLEN=0; | |
REPLACE_MBSRTOWCS=0; | |
REPLACE_MBSNRTOWCS=0; | |
REPLACE_WCRTOMB=0; | |
REPLACE_WCSRTOMBS=0; | |
REPLACE_WCSNRTOMBS=0; | |
REPLACE_WCWIDTH=0; | |
REPLACE_WCSWIDTH=0; | |
REPLACE_WCSFTIME=0; | |
REPLACE_WCSTOK=0; | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <wchar.h> uses 'inline' correctly" >&5 | |
$as_echo_n "checking whether <wchar.h> uses 'inline' correctly... " >&6; } | |
if ${gl_cv_header_wchar_h_correct_inline+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_cv_header_wchar_h_correct_inline=yes | |
case "$host_os" in | |
*-gnu* | gnu*) | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define wcstod renamed_wcstod | |
#include <wchar.h> | |
extern int zero (void); | |
int main () { return zero(); } | |
_ACEOF | |
save_ac_compile="$ac_compile" | |
ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest1/` | |
if echo '#include "conftest.c"' >conftest1.c \ | |
&& { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 | |
(eval $ac_compile) 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; }; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define wcstod renamed_wcstod | |
#include <wchar.h> | |
int zero (void) { return 0; } | |
_ACEOF | |
ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest2/` | |
if echo '#include "conftest.c"' >conftest2.c \ | |
&& { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 | |
(eval $ac_compile) 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; }; then | |
if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&5 2>&1; then | |
: | |
else | |
gl_cv_header_wchar_h_correct_inline=no | |
fi | |
fi | |
fi | |
ac_compile="$save_ac_compile" | |
rm -f conftest12.c conftest12.$ac_objext conftest$ac_exeext | |
;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5 | |
$as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; } | |
if test $gl_cv_header_wchar_h_correct_inline = no; then | |
as_fn_error $? "<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS). | |
This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in | |
C99 mode. You have four options: | |
- Add the flag -fgnu89-inline to CC and reconfigure, or | |
- Fix your include files, using parts of | |
<https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or | |
- Use a gcc version older than 4.3, or | |
- Don't use the flags -std=c99 or -std=gnu99. | |
Configuration aborted." "$LINENO" 5 | |
fi | |
for ac_func in $ac_func_list | |
do : | |
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` | |
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" | |
if eval test \"x\$"$as_ac_var"\" = x"yes"; then : | |
cat >>confdefs.h <<_ACEOF | |
#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 | |
_ACEOF | |
fi | |
done | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 | |
$as_echo_n "checking for nl_langinfo and CODESET... " >&6; } | |
if ${am_cv_langinfo_codeset+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <langinfo.h> | |
int | |
main () | |
{ | |
char* cs = nl_langinfo(CODESET); return !cs; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
am_cv_langinfo_codeset=yes | |
else | |
am_cv_langinfo_codeset=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 | |
$as_echo "$am_cv_langinfo_codeset" >&6; } | |
if test $am_cv_langinfo_codeset = yes; then | |
$as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5 | |
$as_echo_n "checking for a traditional french locale... " >&6; } | |
if ${gt_cv_locale_fr+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <time.h> | |
#if HAVE_LANGINFO_CODESET | |
# include <langinfo.h> | |
#endif | |
#include <stdlib.h> | |
#include <string.h> | |
struct tm t; | |
char buf[16]; | |
int main () { | |
/* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl | |
imitates locale dependent behaviour by looking at the environment | |
variables, and all locales use the UTF-8 encoding. */ | |
#if defined __BEOS__ || defined __HAIKU__ | |
return 1; | |
#else | |
/* Check whether the given locale name is recognized by the system. */ | |
# if defined _WIN32 && !defined __CYGWIN__ | |
/* On native Windows, setlocale(category, "") looks at the system settings, | |
not at the environment variables. Also, when an encoding suffix such | |
as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE | |
category of the locale to "C". */ | |
if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL | |
|| strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) | |
return 1; | |
# else | |
if (setlocale (LC_ALL, "") == NULL) return 1; | |
# endif | |
/* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". | |
On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) | |
is empty, and the behaviour of Tcl 8.4 in this locale is not useful. | |
On OpenBSD 4.0, when an unsupported locale is specified, setlocale() | |
succeeds but then nl_langinfo(CODESET) is "646". In this situation, | |
some unit tests fail. | |
On MirBSD 10, when an unsupported locale is specified, setlocale() | |
succeeds but then nl_langinfo(CODESET) is "UTF-8". */ | |
# if HAVE_LANGINFO_CODESET | |
{ | |
const char *cs = nl_langinfo (CODESET); | |
if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 | |
|| strcmp (cs, "UTF-8") == 0) | |
return 1; | |
} | |
# endif | |
# ifdef __CYGWIN__ | |
/* On Cygwin, avoid locale names without encoding suffix, because the | |
locale_charset() function relies on the encoding suffix. Note that | |
LC_ALL is set on the command line. */ | |
if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; | |
# endif | |
/* Check whether in the abbreviation of the second month, the second | |
character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only | |
one byte long. This excludes the UTF-8 encoding. */ | |
t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; | |
if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; | |
# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ | |
/* Check whether the decimal separator is a comma. | |
On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point | |
are nl_langinfo(RADIXCHAR) are both ".". */ | |
if (localeconv () ->decimal_point[0] != ',') return 1; | |
# endif | |
return 0; | |
#endif | |
} | |
_ACEOF | |
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 | |
(eval $ac_link) 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; } && test -s conftest$ac_exeext; then | |
case "$host_os" in | |
# Handle native Windows specially, because there setlocale() interprets | |
# "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", | |
# "fr" or "fra" as "French" or "French_France.1252", | |
# "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", | |
# "ja" as "Japanese" or "Japanese_Japan.932", | |
# and similar. | |
mingw*) | |
# Test for the native Windows locale name. | |
if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_fr=French_France.1252 | |
else | |
# None found. | |
gt_cv_locale_fr=none | |
fi | |
;; | |
*) | |
# Setting LC_ALL is not enough. Need to set LC_TIME to empty, because | |
# otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the | |
# configure script would override the LC_ALL setting. Likewise for | |
# LC_CTYPE, which is also set at the beginning of the configure script. | |
# Test for the usual locale name. | |
if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_fr=fr_FR | |
else | |
# Test for the locale name with explicit encoding suffix. | |
if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_fr=fr_FR.ISO-8859-1 | |
else | |
# Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. | |
if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_fr=fr_FR.ISO8859-1 | |
else | |
# Test for the HP-UX locale name. | |
if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_fr=fr_FR.iso88591 | |
else | |
# Test for the Solaris 7 locale name. | |
if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_fr=fr | |
else | |
# None found. | |
gt_cv_locale_fr=none | |
fi | |
fi | |
fi | |
fi | |
fi | |
;; | |
esac | |
fi | |
rm -fr conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5 | |
$as_echo "$gt_cv_locale_fr" >&6; } | |
LOCALE_FR=$gt_cv_locale_fr | |
GL_GNULIB_BTOWC=0 | |
GL_GNULIB_WCTOB=0 | |
GL_GNULIB_MBSINIT=0 | |
GL_GNULIB_MBRTOWC=0 | |
GL_GNULIB_MBRLEN=0 | |
GL_GNULIB_MBSRTOWCS=0 | |
GL_GNULIB_MBSNRTOWCS=0 | |
GL_GNULIB_WCRTOMB=0 | |
GL_GNULIB_WCSRTOMBS=0 | |
GL_GNULIB_WCSNRTOMBS=0 | |
GL_GNULIB_WCWIDTH=0 | |
GL_GNULIB_WMEMCHR=0 | |
GL_GNULIB_WMEMCMP=0 | |
GL_GNULIB_WMEMCPY=0 | |
GL_GNULIB_WMEMMOVE=0 | |
GL_GNULIB_WMEMPCPY=0 | |
GL_GNULIB_WMEMSET=0 | |
GL_GNULIB_WCSLEN=0 | |
GL_GNULIB_WCSNLEN=0 | |
GL_GNULIB_WCSCPY=0 | |
GL_GNULIB_WCPCPY=0 | |
GL_GNULIB_WCSNCPY=0 | |
GL_GNULIB_WCPNCPY=0 | |
GL_GNULIB_WCSCAT=0 | |
GL_GNULIB_WCSNCAT=0 | |
GL_GNULIB_WCSCMP=0 | |
GL_GNULIB_WCSNCMP=0 | |
GL_GNULIB_WCSCASECMP=0 | |
GL_GNULIB_WCSNCASECMP=0 | |
GL_GNULIB_WCSCOLL=0 | |
GL_GNULIB_WCSXFRM=0 | |
GL_GNULIB_WCSDUP=0 | |
GL_GNULIB_WCSCHR=0 | |
GL_GNULIB_WCSRCHR=0 | |
GL_GNULIB_WCSCSPN=0 | |
GL_GNULIB_WCSSPN=0 | |
GL_GNULIB_WCSPBRK=0 | |
GL_GNULIB_WCSSTR=0 | |
GL_GNULIB_WCSTOK=0 | |
GL_GNULIB_WCSWIDTH=0 | |
GL_GNULIB_WCSFTIME=0 | |
GL_GNULIB_MDA_WCSDUP=1 | |
GL_GNULIB__EXIT=0 | |
GL_GNULIB_ALIGNED_ALLOC=0 | |
GL_GNULIB_ATOLL=0 | |
GL_GNULIB_CALLOC_GNU=0 | |
GL_GNULIB_CALLOC_POSIX=0 | |
GL_GNULIB_CANONICALIZE_FILE_NAME=0 | |
GL_GNULIB_FREE_POSIX=0 | |
GL_GNULIB_GETLOADAVG=0 | |
GL_GNULIB_GETSUBOPT=0 | |
GL_GNULIB_GRANTPT=0 | |
GL_GNULIB_MALLOC_GNU=0 | |
GL_GNULIB_MALLOC_POSIX=0 | |
GL_GNULIB_MBTOWC=0 | |
GL_GNULIB_MKDTEMP=0 | |
GL_GNULIB_MKOSTEMP=0 | |
GL_GNULIB_MKOSTEMPS=0 | |
GL_GNULIB_MKSTEMP=0 | |
GL_GNULIB_MKSTEMPS=0 | |
GL_GNULIB_POSIX_MEMALIGN=0 | |
GL_GNULIB_POSIX_OPENPT=0 | |
GL_GNULIB_PTSNAME=0 | |
GL_GNULIB_PTSNAME_R=0 | |
GL_GNULIB_PUTENV=0 | |
GL_GNULIB_QSORT_R=0 | |
GL_GNULIB_RANDOM=0 | |
GL_GNULIB_RANDOM_R=0 | |
GL_GNULIB_REALLOCARRAY=0 | |
GL_GNULIB_REALLOC_GNU=0 | |
GL_GNULIB_REALLOC_POSIX=0 | |
GL_GNULIB_REALPATH=0 | |
GL_GNULIB_RPMATCH=0 | |
GL_GNULIB_SECURE_GETENV=0 | |
GL_GNULIB_SETENV=0 | |
GL_GNULIB_STRTOD=0 | |
GL_GNULIB_STRTOL=0 | |
GL_GNULIB_STRTOLD=0 | |
GL_GNULIB_STRTOLL=0 | |
GL_GNULIB_STRTOUL=0 | |
GL_GNULIB_STRTOULL=0 | |
GL_GNULIB_SYSTEM_POSIX=0 | |
GL_GNULIB_UNLOCKPT=0 | |
GL_GNULIB_UNSETENV=0 | |
GL_GNULIB_WCTOMB=0 | |
GL_GNULIB_MDA_ECVT=1 | |
GL_GNULIB_MDA_FCVT=1 | |
GL_GNULIB_MDA_GCVT=1 | |
GL_GNULIB_MDA_MKTEMP=1 | |
GL_GNULIB_MDA_PUTENV=1 | |
HAVE__EXIT=1; | |
HAVE_ALIGNED_ALLOC=1; | |
HAVE_ATOLL=1; | |
HAVE_CANONICALIZE_FILE_NAME=1; | |
HAVE_DECL_ECVT=1; | |
HAVE_DECL_FCVT=1; | |
HAVE_DECL_GCVT=1; | |
HAVE_DECL_GETLOADAVG=1; | |
HAVE_GETSUBOPT=1; | |
HAVE_GRANTPT=1; | |
HAVE_INITSTATE=1; | |
HAVE_DECL_INITSTATE=1; | |
HAVE_MBTOWC=1; | |
HAVE_MKDTEMP=1; | |
HAVE_MKOSTEMP=1; | |
HAVE_MKOSTEMPS=1; | |
HAVE_MKSTEMP=1; | |
HAVE_MKSTEMPS=1; | |
HAVE_POSIX_MEMALIGN=1; | |
HAVE_POSIX_OPENPT=1; | |
HAVE_PTSNAME=1; | |
HAVE_PTSNAME_R=1; | |
HAVE_QSORT_R=1; | |
HAVE_RANDOM=1; | |
HAVE_RANDOM_H=1; | |
HAVE_RANDOM_R=1; | |
HAVE_REALLOCARRAY=1; | |
HAVE_REALPATH=1; | |
HAVE_RPMATCH=1; | |
HAVE_SECURE_GETENV=1; | |
HAVE_SETENV=1; | |
HAVE_DECL_SETENV=1; | |
HAVE_SETSTATE=1; | |
HAVE_DECL_SETSTATE=1; | |
HAVE_STRTOD=1; | |
HAVE_STRTOL=1; | |
HAVE_STRTOLD=1; | |
HAVE_STRTOLL=1; | |
HAVE_STRTOUL=1; | |
HAVE_STRTOULL=1; | |
HAVE_STRUCT_RANDOM_DATA=1; | |
HAVE_SYS_LOADAVG_H=0; | |
HAVE_UNLOCKPT=1; | |
HAVE_DECL_UNSETENV=1; | |
REPLACE_ALIGNED_ALLOC=0; | |
REPLACE_CALLOC_FOR_CALLOC_GNU=0; | |
REPLACE_CALLOC_FOR_CALLOC_POSIX=0; | |
REPLACE_CANONICALIZE_FILE_NAME=0; | |
REPLACE_FREE=0; | |
REPLACE_INITSTATE=0; | |
REPLACE_MALLOC_FOR_MALLOC_GNU=0; | |
REPLACE_MALLOC_FOR_MALLOC_POSIX=0; | |
REPLACE_MBTOWC=0; | |
REPLACE_MKSTEMP=0; | |
REPLACE_POSIX_MEMALIGN=0; | |
REPLACE_PTSNAME=0; | |
REPLACE_PTSNAME_R=0; | |
REPLACE_PUTENV=0; | |
REPLACE_QSORT_R=0; | |
REPLACE_RANDOM=0; | |
REPLACE_RANDOM_R=0; | |
REPLACE_REALLOC_FOR_REALLOC_GNU=0; | |
REPLACE_REALLOC_FOR_REALLOC_POSIX=0; | |
REPLACE_REALLOCARRAY=0; | |
REPLACE_REALPATH=0; | |
REPLACE_SETENV=0; | |
REPLACE_SETSTATE=0; | |
REPLACE_STRTOD=0; | |
REPLACE_STRTOL=0; | |
REPLACE_STRTOLD=0; | |
REPLACE_STRTOLL=0; | |
REPLACE_STRTOUL=0; | |
REPLACE_STRTOULL=0; | |
REPLACE_UNSETENV=0; | |
REPLACE_WCTOMB=0; | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5 | |
$as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; } | |
if ${gl_cv_func_lstat_dereferences_slashed_symlink+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
rm -f conftest.sym conftest.file | |
echo >conftest.file | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
linux-* | linux) | |
# Guess yes on Linux systems. | |
gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; | |
*-gnu* | gnu*) | |
# Guess yes on glibc systems. | |
gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; | |
mingw*) | |
# Guess no on native Windows. | |
gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;; | |
*) | |
# If we don't know, obey --enable-cross-guesses. | |
gl_cv_func_lstat_dereferences_slashed_symlink="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$ac_includes_default | |
int | |
main () | |
{ | |
struct stat sbuf; | |
if (symlink ("conftest.file", "conftest.sym") != 0) | |
return 1; | |
/* Linux will dereference the symlink and fail, as required by | |
POSIX. That is better in the sense that it means we will not | |
have to compile and use the lstat wrapper. */ | |
return lstat ("conftest.sym/", &sbuf) == 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_lstat_dereferences_slashed_symlink=yes | |
else | |
gl_cv_func_lstat_dereferences_slashed_symlink=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -f conftest.sym conftest.file | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lstat_dereferences_slashed_symlink" >&5 | |
$as_echo "$gl_cv_func_lstat_dereferences_slashed_symlink" >&6; } | |
case "$gl_cv_func_lstat_dereferences_slashed_symlink" in | |
*yes) | |
cat >>confdefs.h <<_ACEOF | |
#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1 | |
_ACEOF | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 | |
$as_echo_n "checking whether // is distinct from /... " >&6; } | |
if ${gl_cv_double_slash_root+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test x"$cross_compiling" = xyes ; then | |
# When cross-compiling, there is no way to tell whether // is special | |
# short of a list of hosts. However, the only known hosts to date | |
# that have a distinct // are Apollo DomainOS (too old to port to), | |
# Cygwin, and z/OS. If anyone knows of another system for which // has | |
# special semantics and is distinct from /, please report it to | |
# <bug-gnulib@gnu.org>. | |
case $host in | |
*-cygwin | i370-ibm-openedition) | |
gl_cv_double_slash_root=yes ;; | |
*) | |
# Be optimistic and assume that / and // are the same when we | |
# don't know. | |
gl_cv_double_slash_root='unknown, assuming no' ;; | |
esac | |
else | |
set x `ls -di / // 2>/dev/null` | |
if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then | |
gl_cv_double_slash_root=no | |
else | |
gl_cv_double_slash_root=yes | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 | |
$as_echo "$gl_cv_double_slash_root" >&6; } | |
if test "$gl_cv_double_slash_root" = yes; then | |
$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether realpath works" >&5 | |
$as_echo_n "checking whether realpath works... " >&6; } | |
if ${gl_cv_func_realpath_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
rm -rf conftest.a conftest.d | |
touch conftest.a | |
# Assume that if we have lstat, we can also check symlinks. | |
if test $ac_cv_func_lstat = yes; then | |
ln -s conftest.a conftest.l | |
fi | |
mkdir conftest.d | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_realpath_works="guessing yes" ;; | |
# Guess 'nearly' on musl systems. | |
*-musl*) gl_cv_func_realpath_works="guessing nearly" ;; | |
# Guess no on Cygwin. | |
cygwin*) gl_cv_func_realpath_works="guessing no" ;; | |
# Guess no on native Windows. | |
mingw*) gl_cv_func_realpath_works="guessing no" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_realpath_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdlib.h> | |
#if defined __MACH__ && defined __APPLE__ | |
/* Avoid a crash on Mac OS X. */ | |
#include <mach/mach.h> | |
#include <mach/mach_error.h> | |
#include <mach/thread_status.h> | |
#include <mach/exception.h> | |
#include <mach/task.h> | |
#include <pthread.h> | |
/* The exception port on which our thread listens. */ | |
static mach_port_t our_exception_port; | |
/* The main function of the thread listening for exceptions of type | |
EXC_BAD_ACCESS. */ | |
static void * | |
mach_exception_thread (void *arg) | |
{ | |
/* Buffer for a message to be received. */ | |
struct { | |
mach_msg_header_t head; | |
mach_msg_body_t msgh_body; | |
char data[1024]; | |
} msg; | |
mach_msg_return_t retval; | |
/* Wait for a message on the exception port. */ | |
retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), | |
our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); | |
if (retval != MACH_MSG_SUCCESS) | |
abort (); | |
exit (1); | |
} | |
static void | |
nocrash_init (void) | |
{ | |
mach_port_t self = mach_task_self (); | |
/* Allocate a port on which the thread shall listen for exceptions. */ | |
if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) | |
== KERN_SUCCESS) { | |
/* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ | |
if (mach_port_insert_right (self, our_exception_port, our_exception_port, | |
MACH_MSG_TYPE_MAKE_SEND) | |
== KERN_SUCCESS) { | |
/* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting | |
for us. */ | |
exception_mask_t mask = EXC_MASK_BAD_ACCESS; | |
/* Create the thread listening on the exception port. */ | |
pthread_attr_t attr; | |
pthread_t thread; | |
if (pthread_attr_init (&attr) == 0 | |
&& pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 | |
&& pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { | |
pthread_attr_destroy (&attr); | |
/* Replace the exception port info for these exceptions with our own. | |
Note that we replace the exception port for the entire task, not only | |
for a particular thread. This has the effect that when our exception | |
port gets the message, the thread specific exception port has already | |
been asked, and we don't need to bother about it. | |
See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ | |
task_set_exception_ports (self, mask, our_exception_port, | |
EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); | |
} | |
} | |
} | |
} | |
#elif defined _WIN32 && ! defined __CYGWIN__ | |
/* Avoid a crash on native Windows. */ | |
#define WIN32_LEAN_AND_MEAN | |
#include <windows.h> | |
#include <winerror.h> | |
static LONG WINAPI | |
exception_filter (EXCEPTION_POINTERS *ExceptionInfo) | |
{ | |
switch (ExceptionInfo->ExceptionRecord->ExceptionCode) | |
{ | |
case EXCEPTION_ACCESS_VIOLATION: | |
case EXCEPTION_IN_PAGE_ERROR: | |
case EXCEPTION_STACK_OVERFLOW: | |
case EXCEPTION_GUARD_PAGE: | |
case EXCEPTION_PRIV_INSTRUCTION: | |
case EXCEPTION_ILLEGAL_INSTRUCTION: | |
case EXCEPTION_DATATYPE_MISALIGNMENT: | |
case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: | |
case EXCEPTION_NONCONTINUABLE_EXCEPTION: | |
exit (1); | |
} | |
return EXCEPTION_CONTINUE_SEARCH; | |
} | |
static void | |
nocrash_init (void) | |
{ | |
SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); | |
} | |
#else | |
/* Avoid a crash on POSIX systems. */ | |
#include <signal.h> | |
#include <unistd.h> | |
/* A POSIX signal handler. */ | |
static void | |
exception_handler (int sig) | |
{ | |
_exit (1); | |
} | |
static void | |
nocrash_init (void) | |
{ | |
#ifdef SIGSEGV | |
signal (SIGSEGV, exception_handler); | |
#endif | |
#ifdef SIGBUS | |
signal (SIGBUS, exception_handler); | |
#endif | |
} | |
#endif | |
#include <errno.h> | |
#include <stdlib.h> | |
#include <string.h> | |
int | |
main () | |
{ | |
int result = 0; | |
/* This test fails on Solaris 10. */ | |
{ | |
char *name = realpath ("conftest.a", NULL); | |
if (!(name && *name == '/')) | |
result |= 1; | |
free (name); | |
} | |
/* This test fails on older versions of Cygwin. */ | |
{ | |
char *name = realpath ("conftest.b/../conftest.a", NULL); | |
if (name != NULL) | |
result |= 2; | |
free (name); | |
} | |
/* This test fails on Cygwin 2.9. */ | |
#if HAVE_LSTAT | |
{ | |
char *name = realpath ("conftest.l/../conftest.a", NULL); | |
if (name != NULL || errno != ENOTDIR) | |
result |= 4; | |
free (name); | |
} | |
#endif | |
/* This test fails on Mac OS X 10.13, OpenBSD 6.0. */ | |
{ | |
char *name = realpath ("conftest.a/", NULL); | |
if (name != NULL) | |
result |= 8; | |
free (name); | |
} | |
/* This test fails on AIX 7, Solaris 10. */ | |
{ | |
char *name1 = realpath (".", NULL); | |
char *name2 = realpath ("conftest.d//./..", NULL); | |
if (! name1 || ! name2 || strcmp (name1, name2)) | |
result |= 16; | |
free (name1); | |
free (name2); | |
} | |
#ifdef __linux__ | |
/* On Linux, // is the same as /. See also double-slash-root.m4. | |
realpath() should respect this. | |
This test fails on musl libc 1.2.2. */ | |
{ | |
char *name = realpath ("//", NULL); | |
if (! name || strcmp (name, "/")) | |
result |= 32; | |
free (name); | |
} | |
#endif | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_realpath_works=yes | |
else | |
case $? in | |
32) gl_cv_func_realpath_works=nearly ;; | |
*) gl_cv_func_realpath_works=no ;; | |
esac | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -rf conftest.a conftest.l conftest.d | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_realpath_works" >&5 | |
$as_echo "$gl_cv_func_realpath_works" >&6; } | |
case "$gl_cv_func_realpath_works" in | |
*yes) | |
$as_echo "#define FUNC_REALPATH_WORKS 1" >>confdefs.h | |
;; | |
*nearly) | |
$as_echo "#define FUNC_REALPATH_NEARLY_WORKS 1" >>confdefs.h | |
;; | |
esac | |
case "$host_os" in | |
mingw*) ;; | |
*) for ac_func in getcwd | |
do : | |
ac_fn_c_check_func "$LINENO" "getcwd" "ac_cv_func_getcwd" | |
if test "x$ac_cv_func_getcwd" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_GETCWD 1 | |
_ACEOF | |
fi | |
done | |
;; | |
esac | |
GL_GNULIB_ACCESS=0 | |
GL_GNULIB_CHDIR=0 | |
GL_GNULIB_CHOWN=0 | |
GL_GNULIB_CLOSE=0 | |
GL_GNULIB_COPY_FILE_RANGE=0 | |
GL_GNULIB_DUP=0 | |
GL_GNULIB_DUP2=0 | |
GL_GNULIB_DUP3=0 | |
GL_GNULIB_ENVIRON=0 | |
GL_GNULIB_EUIDACCESS=0 | |
GL_GNULIB_EXECL=0 | |
GL_GNULIB_EXECLE=0 | |
GL_GNULIB_EXECLP=0 | |
GL_GNULIB_EXECV=0 | |
GL_GNULIB_EXECVE=0 | |
GL_GNULIB_EXECVP=0 | |
GL_GNULIB_EXECVPE=0 | |
GL_GNULIB_FACCESSAT=0 | |
GL_GNULIB_FCHDIR=0 | |
GL_GNULIB_FCHOWNAT=0 | |
GL_GNULIB_FDATASYNC=0 | |
GL_GNULIB_FSYNC=0 | |
GL_GNULIB_FTRUNCATE=0 | |
GL_GNULIB_GETCWD=0 | |
GL_GNULIB_GETDOMAINNAME=0 | |
GL_GNULIB_GETDTABLESIZE=0 | |
GL_GNULIB_GETENTROPY=0 | |
GL_GNULIB_GETGROUPS=0 | |
GL_GNULIB_GETHOSTNAME=0 | |
GL_GNULIB_GETLOGIN=0 | |
GL_GNULIB_GETLOGIN_R=0 | |
GL_GNULIB_GETOPT_POSIX=0 | |
GL_GNULIB_GETPAGESIZE=0 | |
GL_GNULIB_GETPASS=0 | |
GL_GNULIB_GETPASS_GNU=0 | |
GL_GNULIB_GETUSERSHELL=0 | |
GL_GNULIB_GROUP_MEMBER=0 | |
GL_GNULIB_ISATTY=0 | |
GL_GNULIB_LCHOWN=0 | |
GL_GNULIB_LINK=0 | |
GL_GNULIB_LINKAT=0 | |
GL_GNULIB_LSEEK=0 | |
GL_GNULIB_PIPE=0 | |
GL_GNULIB_PIPE2=0 | |
GL_GNULIB_PREAD=0 | |
GL_GNULIB_PWRITE=0 | |
GL_GNULIB_READ=0 | |
GL_GNULIB_READLINK=0 | |
GL_GNULIB_READLINKAT=0 | |
GL_GNULIB_RMDIR=0 | |
GL_GNULIB_SETHOSTNAME=0 | |
GL_GNULIB_SLEEP=0 | |
GL_GNULIB_SYMLINK=0 | |
GL_GNULIB_SYMLINKAT=0 | |
GL_GNULIB_TRUNCATE=0 | |
GL_GNULIB_TTYNAME_R=0 | |
GL_GNULIB_UNISTD_H_GETOPT=0 | |
GL_GNULIB_UNISTD_H_NONBLOCKING=0 | |
GL_GNULIB_UNISTD_H_SIGPIPE=0 | |
GL_GNULIB_UNLINK=0 | |
GL_GNULIB_UNLINKAT=0 | |
GL_GNULIB_USLEEP=0 | |
GL_GNULIB_WRITE=0 | |
GL_GNULIB_MDA_ACCESS=1 | |
GL_GNULIB_MDA_CHDIR=1 | |
GL_GNULIB_MDA_CLOSE=1 | |
GL_GNULIB_MDA_DUP=1 | |
GL_GNULIB_MDA_DUP2=1 | |
GL_GNULIB_MDA_EXECL=1 | |
GL_GNULIB_MDA_EXECLE=1 | |
GL_GNULIB_MDA_EXECLP=1 | |
GL_GNULIB_MDA_EXECV=1 | |
GL_GNULIB_MDA_EXECVE=1 | |
GL_GNULIB_MDA_EXECVP=1 | |
GL_GNULIB_MDA_EXECVPE=1 | |
GL_GNULIB_MDA_GETCWD=1 | |
GL_GNULIB_MDA_GETPID=1 | |
GL_GNULIB_MDA_ISATTY=1 | |
GL_GNULIB_MDA_LSEEK=1 | |
GL_GNULIB_MDA_READ=1 | |
GL_GNULIB_MDA_RMDIR=1 | |
GL_GNULIB_MDA_SWAB=1 | |
GL_GNULIB_MDA_UNLINK=1 | |
GL_GNULIB_MDA_WRITE=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 | |
$as_echo_n "checking for uid_t in sys/types.h... " >&6; } | |
if ${ac_cv_type_uid_t+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "uid_t" >/dev/null 2>&1; then : | |
ac_cv_type_uid_t=yes | |
else | |
ac_cv_type_uid_t=no | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5 | |
$as_echo "$ac_cv_type_uid_t" >&6; } | |
if test $ac_cv_type_uid_t = no; then | |
$as_echo "#define uid_t int" >>confdefs.h | |
$as_echo "#define gid_t int" >>confdefs.h | |
fi | |
gl_mda_defines=' | |
#if defined _WIN32 && !defined __CYGWIN__ | |
#define access _access | |
#define chdir _chdir | |
#define chmod _chmod | |
#define close _close | |
#define creat _creat | |
#define dup _dup | |
#define dup2 _dup2 | |
#define ecvt _ecvt | |
#define execl _execl | |
#define execle _execle | |
#define execlp _execlp | |
#define execv _execv | |
#define execve _execve | |
#define execvp _execvp | |
#define execvpe _execvpe | |
#define fcloseall _fcloseall | |
#define fcvt _fcvt | |
#define fdopen _fdopen | |
#define fileno _fileno | |
#define gcvt _gcvt | |
#define getcwd _getcwd | |
#define getpid _getpid | |
#define getw _getw | |
#define isatty _isatty | |
#define j0 _j0 | |
#define j1 _j1 | |
#define jn _jn | |
#define lfind _lfind | |
#define lsearch _lsearch | |
#define lseek _lseek | |
#define memccpy _memccpy | |
#define mkdir _mkdir | |
#define mktemp _mktemp | |
#define open _open | |
#define putenv _putenv | |
#define putw _putw | |
#define read _read | |
#define rmdir _rmdir | |
#define strdup _strdup | |
#define swab _swab | |
#define tempnam _tempnam | |
#define tzset _tzset | |
#define umask _umask | |
#define unlink _unlink | |
#define utime _utime | |
#define wcsdup _wcsdup | |
#define write _write | |
#define y0 _y0 | |
#define y1 _y1 | |
#define yn _yn | |
#endif | |
' | |
for ac_header in unistd.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" | |
if test "x$ac_cv_header_unistd_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_UNISTD_H 1 | |
_ACEOF | |
fi | |
done | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5 | |
$as_echo_n "checking for working chown... " >&6; } | |
if ${ac_cv_func_chown_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in # (( | |
# Guess yes on Linux systems. | |
linux-* | linux) ac_cv_func_chown_works="guessing yes" ;; | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) ac_cv_func_chown_works="guessing yes" ;; | |
# Guess no on native Windows. | |
mingw*) ac_cv_func_chown_works="guessing no" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) ac_cv_func_chown_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$ac_includes_default | |
#include <fcntl.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
char *f = "conftest.chown"; | |
struct stat before, after; | |
if (creat (f, 0600) < 0) | |
return 1; | |
if (stat (f, &before) < 0) | |
return 1; | |
if (chown (f, (uid_t) -1, (gid_t) -1) == -1) | |
return 1; | |
if (stat (f, &after) < 0) | |
return 1; | |
return ! (before.st_uid == after.st_uid && before.st_gid == after.st_gid); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
ac_cv_func_chown_works=yes | |
else | |
ac_cv_func_chown_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -f conftest.chown | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5 | |
$as_echo "$ac_cv_func_chown_works" >&6; } | |
case "$ac_cv_func_chown_works" in | |
*yes) | |
$as_echo "#define HAVE_CHOWN 1" >>confdefs.h | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown dereferences symlinks" >&5 | |
$as_echo_n "checking whether chown dereferences symlinks... " >&6; } | |
if ${gl_cv_func_chown_follows_symlink+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
gl_cv_func_chown_follows_symlink="guessing yes" | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
#include <stdlib.h> | |
#include <errno.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
int result = 0; | |
char const *dangling_symlink = "conftest.dangle"; | |
unlink (dangling_symlink); | |
if (symlink ("conftest.no-such", dangling_symlink)) | |
abort (); | |
/* Exit successfully on a conforming system, | |
i.e., where chown must fail with ENOENT. */ | |
if (chown (dangling_symlink, getuid (), getgid ()) == 0) | |
result |= 1; | |
if (errno != ENOENT) | |
result |= 2; | |
return result; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_chown_follows_symlink=yes | |
else | |
gl_cv_func_chown_follows_symlink=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_follows_symlink" >&5 | |
$as_echo "$gl_cv_func_chown_follows_symlink" >&6; } | |
case "$gl_cv_func_chown_follows_symlink" in | |
*yes) ;; | |
*) | |
$as_echo "#define CHOWN_MODIFIES_SYMLINK 1" >>confdefs.h | |
;; | |
esac | |
if test $ac_cv_func_chown = no; then | |
HAVE_CHOWN=0 | |
else | |
case "$gl_cv_func_chown_follows_symlink" in | |
*yes) ;; | |
*) REPLACE_CHOWN=1 ;; | |
esac | |
case "$ac_cv_func_chown_works" in | |
*no) | |
$as_echo "#define CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE 1" >>confdefs.h | |
REPLACE_CHOWN=1 | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown honors trailing slash" >&5 | |
$as_echo_n "checking whether chown honors trailing slash... " >&6; } | |
if ${gl_cv_func_chown_slash_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
touch conftest.file && rm -f conftest.link | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems. | |
*-gnu*) gl_cv_func_chown_slash_works="guessing yes" ;; | |
# Guess yes on musl systems. | |
*-musl*) gl_cv_func_chown_slash_works="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_chown_slash_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
#include <stdlib.h> | |
#include <errno.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
if (symlink ("conftest.file", "conftest.link")) return 1; | |
if (chown ("conftest.link/", getuid (), getgid ()) == 0) return 2; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_chown_slash_works=yes | |
else | |
gl_cv_func_chown_slash_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -f conftest.link conftest.file | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_slash_works" >&5 | |
$as_echo "$gl_cv_func_chown_slash_works" >&6; } | |
case "$gl_cv_func_chown_slash_works" in | |
*yes) ;; | |
*) | |
$as_echo "#define CHOWN_TRAILING_SLASH_BUG 1" >>confdefs.h | |
REPLACE_CHOWN=1 | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown always updates ctime" >&5 | |
$as_echo_n "checking whether chown always updates ctime... " >&6; } | |
if ${gl_cv_func_chown_ctime_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems. | |
*-gnu*) gl_cv_func_chown_ctime_works="guessing yes" ;; | |
# Guess yes on musl systems. | |
*-musl*) gl_cv_func_chown_ctime_works="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_chown_ctime_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
#include <stdlib.h> | |
#include <errno.h> | |
#include <fcntl.h> | |
#include <sys/stat.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
struct stat st1, st2; | |
if (close (creat ("conftest.file", 0600))) return 1; | |
if (stat ("conftest.file", &st1)) return 2; | |
sleep (1); | |
if (chown ("conftest.file", st1.st_uid, st1.st_gid)) return 3; | |
if (stat ("conftest.file", &st2)) return 4; | |
if (st2.st_ctime <= st1.st_ctime) return 5; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_chown_ctime_works=yes | |
else | |
gl_cv_func_chown_ctime_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -f conftest.file | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_ctime_works" >&5 | |
$as_echo "$gl_cv_func_chown_ctime_works" >&6; } | |
case "$gl_cv_func_chown_ctime_works" in | |
*yes) ;; | |
*) | |
$as_echo "#define CHOWN_CHANGE_TIME_BUG 1" >>confdefs.h | |
REPLACE_CHOWN=1 | |
;; | |
esac | |
fi | |
if test $ac_cv_func__set_invalid_parameter_handler = yes; then | |
HAVE_MSVC_INVALID_PARAMETER_HANDLER=1 | |
$as_echo "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h | |
else | |
HAVE_MSVC_INVALID_PARAMETER_HANDLER=0 | |
fi | |
HAVE_OPENDIR=1; | |
HAVE_READDIR=1; | |
HAVE_REWINDDIR=1; | |
HAVE_CLOSEDIR=1; | |
HAVE_DECL_DIRFD=1; | |
HAVE_DECL_FDOPENDIR=1; | |
HAVE_FDOPENDIR=1; | |
HAVE_SCANDIR=1; | |
HAVE_ALPHASORT=1; | |
REPLACE_OPENDIR=0; | |
REPLACE_CLOSEDIR=0; | |
REPLACE_DIRFD=0; | |
REPLACE_FDOPENDIR=0; | |
GL_GNULIB_OPENDIR=0 | |
GL_GNULIB_READDIR=0 | |
GL_GNULIB_REWINDDIR=0 | |
GL_GNULIB_CLOSEDIR=0 | |
GL_GNULIB_DIRFD=0 | |
GL_GNULIB_FDOPENDIR=0 | |
GL_GNULIB_SCANDIR=0 | |
GL_GNULIB_ALPHASORT=0 | |
HAVE_ISBLANK=1; | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_ctype_h='<'ctype.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <ctype.h>" >&5 | |
$as_echo_n "checking absolute name of <ctype.h>... " >&6; } | |
if ${gl_cv_next_ctype_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <ctype.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'ctype.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_ctype_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_ctype_h | |
gl_cv_next_ctype_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_ctype_h" >&5 | |
$as_echo "$gl_cv_next_ctype_h" >&6; } | |
fi | |
NEXT_CTYPE_H=$gl_cv_next_ctype_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'ctype.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_ctype_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_CTYPE_H=$gl_next_as_first_directive | |
GL_GNULIB_ISBLANK=0 | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_dirent_h='<'dirent.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <dirent.h>" >&5 | |
$as_echo_n "checking absolute name of <dirent.h>... " >&6; } | |
if ${gl_cv_next_dirent_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_dirent_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <dirent.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'dirent.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_dirent_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_dirent_h | |
gl_cv_next_dirent_h='"'$gl_header'"' | |
else | |
gl_cv_next_dirent_h='<'dirent.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_dirent_h" >&5 | |
$as_echo "$gl_cv_next_dirent_h" >&6; } | |
fi | |
NEXT_DIRENT_H=$gl_cv_next_dirent_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'dirent.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_dirent_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_DIRENT_H=$gl_next_as_first_directive | |
if test $ac_cv_header_dirent_h = yes; then | |
HAVE_DIRENT_H=1 | |
else | |
HAVE_DIRENT_H=0 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if environ is properly declared" >&5 | |
$as_echo_n "checking if environ is properly declared... " >&6; } | |
if ${gt_cv_var_environ_declaration+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if HAVE_UNISTD_H | |
#include <unistd.h> | |
#endif | |
/* mingw, BeOS, Haiku declare environ in <stdlib.h>, not in <unistd.h>. */ | |
#include <stdlib.h> | |
typedef struct { int foo; } foo_t; | |
extern foo_t environ; | |
int | |
main () | |
{ | |
environ.foo = 1; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gt_cv_var_environ_declaration=no | |
else | |
gt_cv_var_environ_declaration=yes | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_var_environ_declaration" >&5 | |
$as_echo "$gt_cv_var_environ_declaration" >&6; } | |
if test $gt_cv_var_environ_declaration = yes; then | |
$as_echo "#define HAVE_ENVIRON_DECL 1" >>confdefs.h | |
fi | |
if test $gt_cv_var_environ_declaration != yes; then | |
HAVE_DECL_ENVIRON=0 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5 | |
$as_echo_n "checking for complete errno.h... " >&6; } | |
if ${gl_cv_header_errno_h_complete+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#if !defined ETXTBSY | |
booboo | |
#endif | |
#if !defined ENOMSG | |
booboo | |
#endif | |
#if !defined EIDRM | |
booboo | |
#endif | |
#if !defined ENOLINK | |
booboo | |
#endif | |
#if !defined EPROTO | |
booboo | |
#endif | |
#if !defined EMULTIHOP | |
booboo | |
#endif | |
#if !defined EBADMSG | |
booboo | |
#endif | |
#if !defined EOVERFLOW | |
booboo | |
#endif | |
#if !defined ENOTSUP | |
booboo | |
#endif | |
#if !defined ENETRESET | |
booboo | |
#endif | |
#if !defined ECONNABORTED | |
booboo | |
#endif | |
#if !defined ESTALE | |
booboo | |
#endif | |
#if !defined EDQUOT | |
booboo | |
#endif | |
#if !defined ECANCELED | |
booboo | |
#endif | |
#if !defined EOWNERDEAD | |
booboo | |
#endif | |
#if !defined ENOTRECOVERABLE | |
booboo | |
#endif | |
#if !defined EILSEQ | |
booboo | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "booboo" >/dev/null 2>&1; then : | |
gl_cv_header_errno_h_complete=no | |
else | |
gl_cv_header_errno_h_complete=yes | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_complete" >&5 | |
$as_echo "$gl_cv_header_errno_h_complete" >&6; } | |
if test $gl_cv_header_errno_h_complete = yes; then | |
GL_GENERATE_ERRNO_H=false | |
else | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_errno_h='<'errno.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <errno.h>" >&5 | |
$as_echo_n "checking absolute name of <errno.h>... " >&6; } | |
if ${gl_cv_next_errno_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'errno.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_errno_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_errno_h | |
gl_cv_next_errno_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_errno_h" >&5 | |
$as_echo "$gl_cv_next_errno_h" >&6; } | |
fi | |
NEXT_ERRNO_H=$gl_cv_next_errno_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'errno.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_errno_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_ERRNO_H=$gl_next_as_first_directive | |
GL_GENERATE_ERRNO_H=true | |
fi | |
if $GL_GENERATE_ERRNO_H; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EMULTIHOP value" >&5 | |
$as_echo_n "checking for EMULTIHOP value... " >&6; } | |
if ${gl_cv_header_errno_h_EMULTIHOP+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#ifdef EMULTIHOP | |
yes | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "yes" >/dev/null 2>&1; then : | |
gl_cv_header_errno_h_EMULTIHOP=yes | |
else | |
gl_cv_header_errno_h_EMULTIHOP=no | |
fi | |
rm -f conftest* | |
if test $gl_cv_header_errno_h_EMULTIHOP = no; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define _XOPEN_SOURCE_EXTENDED 1 | |
#include <errno.h> | |
#ifdef EMULTIHOP | |
yes | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "yes" >/dev/null 2>&1; then : | |
gl_cv_header_errno_h_EMULTIHOP=hidden | |
fi | |
rm -f conftest* | |
if test $gl_cv_header_errno_h_EMULTIHOP = hidden; then | |
if ac_fn_c_compute_int "$LINENO" "EMULTIHOP" "gl_cv_header_errno_h_EMULTIHOP" " | |
#define _XOPEN_SOURCE_EXTENDED 1 | |
#include <errno.h> | |
/* The following two lines are a workaround against an autoconf-2.52 bug. */ | |
#include <stdio.h> | |
#include <stdlib.h> | |
"; then : | |
fi | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EMULTIHOP" >&5 | |
$as_echo "$gl_cv_header_errno_h_EMULTIHOP" >&6; } | |
case $gl_cv_header_errno_h_EMULTIHOP in | |
yes | no) | |
EMULTIHOP_HIDDEN=0; EMULTIHOP_VALUE= | |
;; | |
*) | |
EMULTIHOP_HIDDEN=1; EMULTIHOP_VALUE="$gl_cv_header_errno_h_EMULTIHOP" | |
;; | |
esac | |
fi | |
if $GL_GENERATE_ERRNO_H; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK value" >&5 | |
$as_echo_n "checking for ENOLINK value... " >&6; } | |
if ${gl_cv_header_errno_h_ENOLINK+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#ifdef ENOLINK | |
yes | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "yes" >/dev/null 2>&1; then : | |
gl_cv_header_errno_h_ENOLINK=yes | |
else | |
gl_cv_header_errno_h_ENOLINK=no | |
fi | |
rm -f conftest* | |
if test $gl_cv_header_errno_h_ENOLINK = no; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define _XOPEN_SOURCE_EXTENDED 1 | |
#include <errno.h> | |
#ifdef ENOLINK | |
yes | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "yes" >/dev/null 2>&1; then : | |
gl_cv_header_errno_h_ENOLINK=hidden | |
fi | |
rm -f conftest* | |
if test $gl_cv_header_errno_h_ENOLINK = hidden; then | |
if ac_fn_c_compute_int "$LINENO" "ENOLINK" "gl_cv_header_errno_h_ENOLINK" " | |
#define _XOPEN_SOURCE_EXTENDED 1 | |
#include <errno.h> | |
/* The following two lines are a workaround against an autoconf-2.52 bug. */ | |
#include <stdio.h> | |
#include <stdlib.h> | |
"; then : | |
fi | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_ENOLINK" >&5 | |
$as_echo "$gl_cv_header_errno_h_ENOLINK" >&6; } | |
case $gl_cv_header_errno_h_ENOLINK in | |
yes | no) | |
ENOLINK_HIDDEN=0; ENOLINK_VALUE= | |
;; | |
*) | |
ENOLINK_HIDDEN=1; ENOLINK_VALUE="$gl_cv_header_errno_h_ENOLINK" | |
;; | |
esac | |
fi | |
if $GL_GENERATE_ERRNO_H; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW value" >&5 | |
$as_echo_n "checking for EOVERFLOW value... " >&6; } | |
if ${gl_cv_header_errno_h_EOVERFLOW+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#ifdef EOVERFLOW | |
yes | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "yes" >/dev/null 2>&1; then : | |
gl_cv_header_errno_h_EOVERFLOW=yes | |
else | |
gl_cv_header_errno_h_EOVERFLOW=no | |
fi | |
rm -f conftest* | |
if test $gl_cv_header_errno_h_EOVERFLOW = no; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define _XOPEN_SOURCE_EXTENDED 1 | |
#include <errno.h> | |
#ifdef EOVERFLOW | |
yes | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "yes" >/dev/null 2>&1; then : | |
gl_cv_header_errno_h_EOVERFLOW=hidden | |
fi | |
rm -f conftest* | |
if test $gl_cv_header_errno_h_EOVERFLOW = hidden; then | |
if ac_fn_c_compute_int "$LINENO" "EOVERFLOW" "gl_cv_header_errno_h_EOVERFLOW" " | |
#define _XOPEN_SOURCE_EXTENDED 1 | |
#include <errno.h> | |
/* The following two lines are a workaround against an autoconf-2.52 bug. */ | |
#include <stdio.h> | |
#include <stdlib.h> | |
"; then : | |
fi | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EOVERFLOW" >&5 | |
$as_echo "$gl_cv_header_errno_h_EOVERFLOW" >&6; } | |
case $gl_cv_header_errno_h_EOVERFLOW in | |
yes | no) | |
EOVERFLOW_HIDDEN=0; EOVERFLOW_VALUE= | |
;; | |
*) | |
EOVERFLOW_HIDDEN=1; EOVERFLOW_VALUE="$gl_cv_header_errno_h_EOVERFLOW" | |
;; | |
esac | |
fi | |
ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_strerror_r" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_STRERROR_R $ac_have_decl | |
_ACEOF | |
for ac_func in strerror_r | |
do : | |
ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r" | |
if test "x$ac_cv_func_strerror_r" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRERROR_R 1 | |
_ACEOF | |
fi | |
done | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5 | |
$as_echo_n "checking whether strerror_r returns char *... " >&6; } | |
if ${ac_cv_func_strerror_r_char_p+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_cv_func_strerror_r_char_p=no | |
if test $ac_cv_have_decl_strerror_r = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$ac_includes_default | |
int | |
main () | |
{ | |
char buf[100]; | |
char x = *strerror_r (0, buf, sizeof buf); | |
char *p = strerror_r (0, buf, sizeof buf); | |
return !p || x; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_func_strerror_r_char_p=yes | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
else | |
# strerror_r is not declared. Choose between | |
# systems that have relatively inaccessible declarations for the | |
# function. BeOS and DEC UNIX 4.0 fall in this category, but the | |
# former has a strerror_r that returns char*, while the latter | |
# has a strerror_r that returns `int'. | |
# This test should segfault on the DEC system. | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$ac_includes_default | |
extern char *strerror_r (); | |
int | |
main () | |
{ | |
char buf[100]; | |
char x = *strerror_r (0, buf, sizeof buf); | |
return ! isalpha (x); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
ac_cv_func_strerror_r_char_p=yes | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5 | |
$as_echo "$ac_cv_func_strerror_r_char_p" >&6; } | |
if test $ac_cv_func_strerror_r_char_p = yes; then | |
$as_echo "#define STRERROR_R_CHAR_P 1" >>confdefs.h | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ctype.h defines __header_inline" >&5 | |
$as_echo_n "checking whether ctype.h defines __header_inline... " >&6; } | |
if ${gl_cv_have___header_inline+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <ctype.h> | |
#ifndef __header_inline | |
#error "<ctype.h> does not define __header_inline" | |
#endif | |
_ACEOF | |
if ac_fn_c_try_cpp "$LINENO"; then : | |
gl_cv_have___header_inline=yes | |
else | |
gl_cv_have___header_inline=no | |
fi | |
rm -f conftest.err conftest.i conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have___header_inline" >&5 | |
$as_echo "$gl_cv_have___header_inline" >&6; } | |
if test "$gl_cv_have___header_inline" = yes; then | |
$as_echo "#define HAVE___HEADER_INLINE 1" >>confdefs.h | |
fi | |
ac_fn_c_check_decl "$LINENO" "fchdir" "ac_cv_have_decl_fchdir" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_fchdir" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_FCHDIR $ac_have_decl | |
_ACEOF | |
HAVE_FCNTL=1; | |
HAVE_OPENAT=1; | |
REPLACE_CREAT=0; | |
REPLACE_FCNTL=0; | |
REPLACE_OPEN=0; | |
REPLACE_OPENAT=0; | |
GL_GNULIB_CREAT=0 | |
GL_GNULIB_FCNTL=0 | |
GL_GNULIB_NONBLOCKING=0 | |
GL_GNULIB_OPEN=0 | |
GL_GNULIB_OPENAT=0 | |
GL_GNULIB_MDA_CREAT=1 | |
GL_GNULIB_MDA_OPEN=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5 | |
$as_echo_n "checking for working fcntl.h... " >&6; } | |
if ${gl_cv_header_working_fcntl_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess 'no' on native Windows. | |
mingw*) gl_cv_header_working_fcntl_h='no' ;; | |
*) gl_cv_header_working_fcntl_h=cross-compiling ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/stat.h> | |
#if HAVE_UNISTD_H | |
# include <unistd.h> | |
#else /* on Windows with MSVC */ | |
# include <io.h> | |
# include <stdlib.h> | |
# defined sleep(n) _sleep ((n) * 1000) | |
#endif | |
#include <fcntl.h> | |
$gl_mda_defines | |
#ifndef O_NOATIME | |
#define O_NOATIME 0 | |
#endif | |
#ifndef O_NOFOLLOW | |
#define O_NOFOLLOW 0 | |
#endif | |
static int const constants[] = | |
{ | |
O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND, | |
O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY | |
}; | |
int | |
main () | |
{ | |
int result = !constants; | |
#if HAVE_SYMLINK | |
{ | |
static char const sym[] = "conftest.sym"; | |
if (symlink ("/dev/null", sym) != 0) | |
result |= 2; | |
else | |
{ | |
int fd = open (sym, O_WRONLY | O_NOFOLLOW | O_CREAT, 0); | |
if (fd >= 0) | |
{ | |
close (fd); | |
result |= 4; | |
} | |
} | |
if (unlink (sym) != 0 || symlink (".", sym) != 0) | |
result |= 2; | |
else | |
{ | |
int fd = open (sym, O_RDONLY | O_NOFOLLOW); | |
if (fd >= 0) | |
{ | |
close (fd); | |
result |= 4; | |
} | |
} | |
unlink (sym); | |
} | |
#endif | |
{ | |
static char const file[] = "confdefs.h"; | |
int fd = open (file, O_RDONLY | O_NOATIME); | |
if (fd < 0) | |
result |= 8; | |
else | |
{ | |
struct stat st0; | |
if (fstat (fd, &st0) != 0) | |
result |= 16; | |
else | |
{ | |
char c; | |
sleep (1); | |
if (read (fd, &c, 1) != 1) | |
result |= 24; | |
else | |
{ | |
if (close (fd) != 0) | |
result |= 32; | |
else | |
{ | |
struct stat st1; | |
if (stat (file, &st1) != 0) | |
result |= 40; | |
else | |
if (st0.st_atime != st1.st_atime) | |
result |= 64; | |
} | |
} | |
} | |
} | |
} | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_header_working_fcntl_h=yes | |
else | |
case $? in #( | |
4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( | |
64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #( | |
68) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( | |
*) gl_cv_header_working_fcntl_h='no';; | |
esac | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5 | |
$as_echo "$gl_cv_header_working_fcntl_h" >&6; } | |
case $gl_cv_header_working_fcntl_h in #( | |
*O_NOATIME* | no | cross-compiling) ac_val=0;; #( | |
*) ac_val=1;; | |
esac | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WORKING_O_NOATIME $ac_val | |
_ACEOF | |
case $gl_cv_header_working_fcntl_h in #( | |
*O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #( | |
*) ac_val=1;; | |
esac | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WORKING_O_NOFOLLOW $ac_val | |
_ACEOF | |
ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default | |
" | |
if test "x$ac_cv_type_pid_t" = xyes; then : | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if defined _WIN64 && !defined __CYGWIN__ | |
LLP64 | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_pid_type='int' | |
else | |
gl_pid_type='__int64' | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
cat >>confdefs.h <<_ACEOF | |
#define pid_t $gl_pid_type | |
_ACEOF | |
fi | |
ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default" | |
if test "x$ac_cv_type_mode_t" = xyes; then : | |
else | |
cat >>confdefs.h <<_ACEOF | |
#define mode_t int | |
_ACEOF | |
fi | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_fcntl_h='<'fcntl.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <fcntl.h>" >&5 | |
$as_echo_n "checking absolute name of <fcntl.h>... " >&6; } | |
if ${gl_cv_next_fcntl_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <fcntl.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'fcntl.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_fcntl_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_fcntl_h | |
gl_cv_next_fcntl_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fcntl_h" >&5 | |
$as_echo "$gl_cv_next_fcntl_h" >&6; } | |
fi | |
NEXT_FCNTL_H=$gl_cv_next_fcntl_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'fcntl.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_fcntl_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_FCNTL_H=$gl_next_as_first_directive | |
HAVE_FFS=1; | |
HAVE_STRCASECMP=1; | |
HAVE_DECL_STRNCASECMP=1; | |
GL_GNULIB_FFS=0 | |
HAVE_FNMATCH=1; | |
REPLACE_FNMATCH=0; | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_fnmatch_h='<'fnmatch.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <fnmatch.h>" >&5 | |
$as_echo_n "checking absolute name of <fnmatch.h>... " >&6; } | |
if ${gl_cv_next_fnmatch_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_fnmatch_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <fnmatch.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'fnmatch.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_fnmatch_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_fnmatch_h | |
gl_cv_next_fnmatch_h='"'$gl_header'"' | |
else | |
gl_cv_next_fnmatch_h='<'fnmatch.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fnmatch_h" >&5 | |
$as_echo "$gl_cv_next_fnmatch_h" >&6; } | |
fi | |
NEXT_FNMATCH_H=$gl_cv_next_fnmatch_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'fnmatch.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_fnmatch_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_FNMATCH_H=$gl_next_as_first_directive | |
if test $ac_cv_header_fnmatch_h = yes; then | |
HAVE_FNMATCH_H=1 | |
else | |
HAVE_FNMATCH_H=0 | |
fi | |
GL_GENERATE_FNMATCH_H=false | |
if false; then | |
GL_GENERATE_FNMATCH_H=true | |
else | |
if test $ac_cv_header_fnmatch_h != yes; then | |
GL_GENERATE_FNMATCH_H=true | |
fi | |
fi | |
GL_GNULIB_FNMATCH=0 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 | |
$as_echo_n "checking for mbstate_t... " >&6; } | |
if ${ac_cv_type_mbstate_t+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$ac_includes_default | |
#include <wchar.h> | |
int | |
main () | |
{ | |
mbstate_t x; return sizeof x; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_type_mbstate_t=yes | |
else | |
ac_cv_type_mbstate_t=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5 | |
$as_echo "$ac_cv_type_mbstate_t" >&6; } | |
if test $ac_cv_type_mbstate_t = yes; then | |
$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h | |
else | |
$as_echo "#define mbstate_t int" >>confdefs.h | |
fi | |
HAVE_ACOSF=1; | |
HAVE_ACOSL=1; | |
HAVE_ASINF=1; | |
HAVE_ASINL=1; | |
HAVE_ATANF=1; | |
HAVE_ATANL=1; | |
HAVE_ATAN2F=1; | |
HAVE_CBRT=1; | |
HAVE_CBRTF=1; | |
HAVE_CBRTL=1; | |
HAVE_COPYSIGN=1; | |
HAVE_COPYSIGNL=1; | |
HAVE_COSF=1; | |
HAVE_COSL=1; | |
HAVE_COSHF=1; | |
HAVE_EXPF=1; | |
HAVE_EXPL=1; | |
HAVE_EXPM1=1; | |
HAVE_EXPM1F=1; | |
HAVE_FABSF=1; | |
HAVE_FABSL=1; | |
HAVE_FMA=1; | |
HAVE_FMAF=1; | |
HAVE_FMAL=1; | |
HAVE_FMODF=1; | |
HAVE_FMODL=1; | |
HAVE_FREXPF=1; | |
HAVE_HYPOTF=1; | |
HAVE_HYPOTL=1; | |
HAVE_ILOGB=1; | |
HAVE_ILOGBF=1; | |
HAVE_ILOGBL=1; | |
HAVE_ISNANF=1; | |
HAVE_ISNAND=1; | |
HAVE_ISNANL=1; | |
HAVE_LDEXPF=1; | |
HAVE_LOGF=1; | |
HAVE_LOGL=1; | |
HAVE_LOG10F=1; | |
HAVE_LOG10L=1; | |
HAVE_LOG1P=1; | |
HAVE_LOG1PF=1; | |
HAVE_LOG1PL=1; | |
HAVE_LOGBF=1; | |
HAVE_LOGBL=1; | |
HAVE_MODFF=1; | |
HAVE_MODFL=1; | |
HAVE_POWF=1; | |
HAVE_REMAINDER=1; | |
HAVE_REMAINDERF=1; | |
HAVE_RINT=1; | |
HAVE_RINTL=1; | |
HAVE_SINF=1; | |
HAVE_SINL=1; | |
HAVE_SINHF=1; | |
HAVE_SQRTF=1; | |
HAVE_SQRTL=1; | |
HAVE_TANF=1; | |
HAVE_TANL=1; | |
HAVE_TANHF=1; | |
HAVE_DECL_ACOSL=1; | |
HAVE_DECL_ASINL=1; | |
HAVE_DECL_ATANL=1; | |
HAVE_DECL_CBRTF=1; | |
HAVE_DECL_CBRTL=1; | |
HAVE_DECL_CEILF=1; | |
HAVE_DECL_CEILL=1; | |
HAVE_DECL_COPYSIGNF=1; | |
HAVE_DECL_COSL=1; | |
HAVE_DECL_EXPL=1; | |
HAVE_DECL_EXP2=1; | |
HAVE_DECL_EXP2F=1; | |
HAVE_DECL_EXP2L=1; | |
HAVE_DECL_EXPM1L=1; | |
HAVE_DECL_FLOORF=1; | |
HAVE_DECL_FLOORL=1; | |
HAVE_DECL_FREXPL=1; | |
HAVE_DECL_LDEXPL=1; | |
HAVE_DECL_LOGL=1; | |
HAVE_DECL_LOG10L=1; | |
HAVE_DECL_LOG2=1; | |
HAVE_DECL_LOG2F=1; | |
HAVE_DECL_LOG2L=1; | |
HAVE_DECL_LOGB=1; | |
HAVE_DECL_REMAINDER=1; | |
HAVE_DECL_REMAINDERL=1; | |
HAVE_DECL_RINTF=1; | |
HAVE_DECL_ROUND=1; | |
HAVE_DECL_ROUNDF=1; | |
HAVE_DECL_ROUNDL=1; | |
HAVE_DECL_SINL=1; | |
HAVE_DECL_SQRTL=1; | |
HAVE_DECL_TANL=1; | |
HAVE_DECL_TRUNC=1; | |
HAVE_DECL_TRUNCF=1; | |
HAVE_DECL_TRUNCL=1; | |
REPLACE_ACOSF=0; | |
REPLACE_ASINF=0; | |
REPLACE_ATANF=0; | |
REPLACE_ATAN2F=0; | |
REPLACE_CBRTF=0; | |
REPLACE_CBRTL=0; | |
REPLACE_CEIL=0; | |
REPLACE_CEILF=0; | |
REPLACE_CEILL=0; | |
REPLACE_COSF=0; | |
REPLACE_COSHF=0; | |
REPLACE_EXPF=0; | |
REPLACE_EXPL=0; | |
REPLACE_EXPM1=0; | |
REPLACE_EXPM1F=0; | |
REPLACE_EXPM1L=0; | |
REPLACE_EXP2=0; | |
REPLACE_EXP2L=0; | |
REPLACE_FABSL=0; | |
REPLACE_FLOOR=0; | |
REPLACE_FLOORF=0; | |
REPLACE_FLOORL=0; | |
REPLACE_FMA=0; | |
REPLACE_FMAF=0; | |
REPLACE_FMAL=0; | |
REPLACE_FMOD=0; | |
REPLACE_FMODF=0; | |
REPLACE_FMODL=0; | |
REPLACE_FREXPF=0; | |
REPLACE_FREXP=0; | |
REPLACE_FREXPL=0; | |
REPLACE_HUGE_VAL=0; | |
REPLACE_HYPOT=0; | |
REPLACE_HYPOTF=0; | |
REPLACE_HYPOTL=0; | |
REPLACE_ILOGB=0; | |
REPLACE_ILOGBF=0; | |
REPLACE_ILOGBL=0; | |
REPLACE_ISFINITE=0; | |
REPLACE_ISINF=0; | |
REPLACE_ISNAN=0; | |
REPLACE_LDEXPL=0; | |
REPLACE_LOG=0; | |
REPLACE_LOGF=0; | |
REPLACE_LOGL=0; | |
REPLACE_LOG10=0; | |
REPLACE_LOG10F=0; | |
REPLACE_LOG10L=0; | |
REPLACE_LOG1P=0; | |
REPLACE_LOG1PF=0; | |
REPLACE_LOG1PL=0; | |
REPLACE_LOG2=0; | |
REPLACE_LOG2F=0; | |
REPLACE_LOG2L=0; | |
REPLACE_LOGB=0; | |
REPLACE_LOGBF=0; | |
REPLACE_LOGBL=0; | |
REPLACE_MODF=0; | |
REPLACE_MODFF=0; | |
REPLACE_MODFL=0; | |
REPLACE_NAN=0; | |
REPLACE_REMAINDER=0; | |
REPLACE_REMAINDERF=0; | |
REPLACE_REMAINDERL=0; | |
REPLACE_RINTL=0; | |
REPLACE_ROUND=0; | |
REPLACE_ROUNDF=0; | |
REPLACE_ROUNDL=0; | |
REPLACE_SIGNBIT=0; | |
REPLACE_SIGNBIT_USING_BUILTINS=0; | |
REPLACE_SINF=0; | |
REPLACE_SINHF=0; | |
REPLACE_SQRTF=0; | |
REPLACE_SQRTL=0; | |
REPLACE_TANF=0; | |
REPLACE_TANHF=0; | |
REPLACE_TRUNC=0; | |
REPLACE_TRUNCF=0; | |
REPLACE_TRUNCL=0; | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used without linking with libm" >&5 | |
$as_echo_n "checking whether frexp() can be used without linking with libm... " >&6; } | |
if ${gl_cv_func_frexp_no_libm+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <math.h> | |
double x; | |
int | |
main () | |
{ | |
int e; return frexp (x, &e) > 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_frexp_no_libm=yes | |
else | |
gl_cv_func_frexp_no_libm=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5 | |
$as_echo "$gl_cv_func_frexp_no_libm" >&6; } | |
ac_fn_c_check_decl "$LINENO" "alarm" "ac_cv_have_decl_alarm" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_alarm" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_ALARM $ac_have_decl | |
_ACEOF | |
FREXP_LIBM= | |
if test $gl_cv_func_frexp_no_libm = no; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used with libm" >&5 | |
$as_echo_n "checking whether frexp() can be used with libm... " >&6; } | |
if ${gl_cv_func_frexp_in_libm+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
save_LIBS="$LIBS" | |
LIBS="$LIBS -lm" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <math.h> | |
double x; | |
int | |
main () | |
{ | |
int e; return frexp (x, &e) > 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_frexp_in_libm=yes | |
else | |
gl_cv_func_frexp_in_libm=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS="$save_LIBS" | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_in_libm" >&5 | |
$as_echo "$gl_cv_func_frexp_in_libm" >&6; } | |
if test $gl_cv_func_frexp_in_libm = yes; then | |
FREXP_LIBM=-lm | |
fi | |
fi | |
if test $gl_cv_func_frexp_no_libm = yes \ | |
|| test $gl_cv_func_frexp_in_libm = yes; then | |
save_LIBS="$LIBS" | |
LIBS="$LIBS $FREXP_LIBM" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 | |
$as_echo_n "checking whether frexp works... " >&6; } | |
if ${gl_cv_func_frexp_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;; | |
mingw*) # Guess yes with MSVC, no with mingw. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef _MSC_VER | |
Good | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Good" >/dev/null 2>&1; then : | |
gl_cv_func_frexp_works="guessing yes" | |
else | |
gl_cv_func_frexp_works="guessing no" | |
fi | |
rm -f conftest* | |
;; | |
*) gl_cv_func_frexp_works="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <float.h> | |
#include <math.h> | |
#include <string.h> | |
#if HAVE_DECL_ALARM | |
# include <signal.h> | |
# include <unistd.h> | |
#endif | |
/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. | |
ICC 10.0 has a bug when optimizing the expression -zero. | |
The expression -DBL_MIN * DBL_MIN does not work when cross-compiling | |
to PowerPC on Mac OS X 10.5. */ | |
#if defined __hpux || defined __sgi || defined __ICC | |
static double | |
compute_minus_zero (void) | |
{ | |
return -DBL_MIN * DBL_MIN; | |
} | |
# define minus_zero compute_minus_zero () | |
#else | |
double minus_zero = -0.0; | |
#endif | |
int main() | |
{ | |
int result = 0; | |
int i; | |
volatile double x; | |
double zero = 0.0; | |
#if HAVE_DECL_ALARM | |
/* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite | |
number. Let the test fail in this case. */ | |
signal (SIGALRM, SIG_DFL); | |
alarm (5); | |
#endif | |
/* Test on denormalized numbers. */ | |
for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) | |
; | |
if (x > 0.0) | |
{ | |
int exp; | |
double y = frexp (x, &exp); | |
/* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. | |
On NetBSD: y = 0.75. Correct: y = 0.5. */ | |
if (y != 0.5) | |
result |= 1; | |
} | |
/* Test on infinite numbers. */ | |
x = 1.0 / zero; | |
{ | |
int exp; | |
double y = frexp (x, &exp); | |
if (y != x) | |
result |= 2; | |
} | |
/* Test on negative zero. */ | |
x = minus_zero; | |
{ | |
int exp; | |
double y = frexp (x, &exp); | |
if (memcmp (&y, &x, sizeof x)) | |
result |= 4; | |
} | |
return result; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_frexp_works=yes | |
else | |
gl_cv_func_frexp_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 | |
$as_echo "$gl_cv_func_frexp_works" >&6; } | |
LIBS="$save_LIBS" | |
case "$gl_cv_func_frexp_works" in | |
*yes) gl_func_frexp=yes ;; | |
*) gl_func_frexp=no; REPLACE_FREXP=1; FREXP_LIBM= ;; | |
esac | |
else | |
gl_func_frexp=no | |
fi | |
if test $gl_func_frexp = yes; then | |
$as_echo "#define HAVE_FREXP 1" >>confdefs.h | |
fi | |
GL_GNULIB_ACOSF=0 | |
GL_GNULIB_ACOSL=0 | |
GL_GNULIB_ASINF=0 | |
GL_GNULIB_ASINL=0 | |
GL_GNULIB_ATANF=0 | |
GL_GNULIB_ATANL=0 | |
GL_GNULIB_ATAN2F=0 | |
GL_GNULIB_CBRT=0 | |
GL_GNULIB_CBRTF=0 | |
GL_GNULIB_CBRTL=0 | |
GL_GNULIB_CEIL=0 | |
GL_GNULIB_CEILF=0 | |
GL_GNULIB_CEILL=0 | |
GL_GNULIB_COPYSIGN=0 | |
GL_GNULIB_COPYSIGNF=0 | |
GL_GNULIB_COPYSIGNL=0 | |
GL_GNULIB_COSF=0 | |
GL_GNULIB_COSL=0 | |
GL_GNULIB_COSHF=0 | |
GL_GNULIB_EXPF=0 | |
GL_GNULIB_EXPL=0 | |
GL_GNULIB_EXP2=0 | |
GL_GNULIB_EXP2F=0 | |
GL_GNULIB_EXP2L=0 | |
GL_GNULIB_EXPM1=0 | |
GL_GNULIB_EXPM1F=0 | |
GL_GNULIB_EXPM1L=0 | |
GL_GNULIB_FABSF=0 | |
GL_GNULIB_FABSL=0 | |
GL_GNULIB_FLOOR=0 | |
GL_GNULIB_FLOORF=0 | |
GL_GNULIB_FLOORL=0 | |
GL_GNULIB_FMA=0 | |
GL_GNULIB_FMAF=0 | |
GL_GNULIB_FMAL=0 | |
GL_GNULIB_FMOD=0 | |
GL_GNULIB_FMODF=0 | |
GL_GNULIB_FMODL=0 | |
GL_GNULIB_FREXPF=0 | |
GL_GNULIB_FREXP=0 | |
GL_GNULIB_FREXPL=0 | |
GL_GNULIB_HYPOT=0 | |
GL_GNULIB_HYPOTF=0 | |
GL_GNULIB_HYPOTL=0 | |
GL_GNULIB_ILOGB=0 | |
GL_GNULIB_ILOGBF=0 | |
GL_GNULIB_ILOGBL=0 | |
GL_GNULIB_ISFINITE=0 | |
GL_GNULIB_ISINF=0 | |
GL_GNULIB_ISNAN=0 | |
GL_GNULIB_ISNANF=0 | |
GL_GNULIB_ISNAND=0 | |
GL_GNULIB_ISNANL=0 | |
GL_GNULIB_LDEXPF=0 | |
GL_GNULIB_LDEXPL=0 | |
GL_GNULIB_LOG=0 | |
GL_GNULIB_LOGF=0 | |
GL_GNULIB_LOGL=0 | |
GL_GNULIB_LOG10=0 | |
GL_GNULIB_LOG10F=0 | |
GL_GNULIB_LOG10L=0 | |
GL_GNULIB_LOG1P=0 | |
GL_GNULIB_LOG1PF=0 | |
GL_GNULIB_LOG1PL=0 | |
GL_GNULIB_LOG2=0 | |
GL_GNULIB_LOG2F=0 | |
GL_GNULIB_LOG2L=0 | |
GL_GNULIB_LOGB=0 | |
GL_GNULIB_LOGBF=0 | |
GL_GNULIB_LOGBL=0 | |
GL_GNULIB_MODF=0 | |
GL_GNULIB_MODFF=0 | |
GL_GNULIB_MODFL=0 | |
GL_GNULIB_POWF=0 | |
GL_GNULIB_REMAINDER=0 | |
GL_GNULIB_REMAINDERF=0 | |
GL_GNULIB_REMAINDERL=0 | |
GL_GNULIB_RINT=0 | |
GL_GNULIB_RINTF=0 | |
GL_GNULIB_RINTL=0 | |
GL_GNULIB_ROUND=0 | |
GL_GNULIB_ROUNDF=0 | |
GL_GNULIB_ROUNDL=0 | |
GL_GNULIB_SIGNBIT=0 | |
GL_GNULIB_SINF=0 | |
GL_GNULIB_SINL=0 | |
GL_GNULIB_SINHF=0 | |
GL_GNULIB_SQRTF=0 | |
GL_GNULIB_SQRTL=0 | |
GL_GNULIB_TANF=0 | |
GL_GNULIB_TANL=0 | |
GL_GNULIB_TANHF=0 | |
GL_GNULIB_TRUNC=0 | |
GL_GNULIB_TRUNCF=0 | |
GL_GNULIB_TRUNCL=0 | |
GL_GNULIB_MDA_J0=1 | |
GL_GNULIB_MDA_J1=1 | |
GL_GNULIB_MDA_JN=1 | |
GL_GNULIB_MDA_Y0=1 | |
GL_GNULIB_MDA_Y1=1 | |
GL_GNULIB_MDA_YN=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether long double and double are the same" >&5 | |
$as_echo_n "checking whether long double and double are the same... " >&6; } | |
if ${gl_cv_long_double_equals_double+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <float.h> | |
int | |
main () | |
{ | |
typedef int check[sizeof (long double) == sizeof (double) | |
&& LDBL_MANT_DIG == DBL_MANT_DIG | |
&& LDBL_MAX_EXP == DBL_MAX_EXP | |
&& LDBL_MIN_EXP == DBL_MIN_EXP | |
? 1 : -1]; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_long_double_equals_double=yes | |
else | |
gl_cv_long_double_equals_double=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_long_double_equals_double" >&5 | |
$as_echo "$gl_cv_long_double_equals_double" >&6; } | |
if test $gl_cv_long_double_equals_double = yes; then | |
$as_echo "#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1" >>confdefs.h | |
HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1 | |
else | |
HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0 | |
fi | |
ac_fn_c_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include <math.h> | |
" | |
if test "x$ac_cv_have_decl_frexpl" = xyes; then : | |
else | |
HAVE_DECL_FREXPL=0 | |
fi | |
FREXPL_LIBM= | |
if test $HAVE_DECL_FREXPL = 1; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5 | |
$as_echo_n "checking whether frexpl() can be used without linking with libm... " >&6; } | |
if ${gl_cv_func_frexpl_no_libm+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <math.h> | |
long double x; | |
int | |
main () | |
{ | |
int e; return frexpl (x, &e) > 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_frexpl_no_libm=yes | |
else | |
gl_cv_func_frexpl_no_libm=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5 | |
$as_echo "$gl_cv_func_frexpl_no_libm" >&6; } | |
if test $gl_cv_func_frexpl_no_libm = no; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used with libm" >&5 | |
$as_echo_n "checking whether frexpl() can be used with libm... " >&6; } | |
if ${gl_cv_func_frexpl_in_libm+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
save_LIBS="$LIBS" | |
LIBS="$LIBS -lm" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <math.h> | |
long double x; | |
int | |
main () | |
{ | |
int e; return frexpl (x, &e) > 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_frexpl_in_libm=yes | |
else | |
gl_cv_func_frexpl_in_libm=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS="$save_LIBS" | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_in_libm" >&5 | |
$as_echo "$gl_cv_func_frexpl_in_libm" >&6; } | |
if test $gl_cv_func_frexpl_in_libm = yes; then | |
FREXPL_LIBM=-lm | |
fi | |
fi | |
if test $gl_cv_func_frexpl_no_libm = yes \ | |
|| test $gl_cv_func_frexpl_in_libm = yes; then | |
save_LIBS="$LIBS" | |
LIBS="$LIBS $FREXPL_LIBM" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 | |
$as_echo_n "checking whether frexpl works... " >&6; } | |
if ${gl_cv_func_frexpl_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) | |
gl_cv_func_frexpl_works="guessing no";; | |
*) gl_cv_func_frexpl_works="guessing yes";; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <float.h> | |
#include <math.h> | |
/* Override the values of <float.h>, like done in float.in.h. */ | |
#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) | |
# undef LDBL_MIN_EXP | |
# define LDBL_MIN_EXP (-16381) | |
#endif | |
#if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__) | |
# undef LDBL_MIN_EXP | |
# define LDBL_MIN_EXP (-16381) | |
#endif | |
#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ | |
# undef LDBL_MIN_EXP | |
# define LDBL_MIN_EXP DBL_MIN_EXP | |
#endif | |
#if defined __sgi && (LDBL_MANT_DIG >= 106) | |
# if defined __GNUC__ | |
# undef LDBL_MIN_EXP | |
# define LDBL_MIN_EXP DBL_MIN_EXP | |
# endif | |
#endif | |
extern | |
#ifdef __cplusplus | |
"C" | |
#endif | |
long double frexpl (long double, int *); | |
long double zero = 0.0L; | |
int main() | |
{ | |
int result = 0; | |
volatile long double x; | |
/* Test on finite numbers that fails on AIX 5.1. */ | |
x = 16.0L; | |
{ | |
int exp = -9999; | |
frexpl (x, &exp); | |
if (exp != 5) | |
result |= 1; | |
} | |
/* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl | |
function returns an invalid (incorrectly normalized) value: it returns | |
y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } | |
but the correct result is | |
0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */ | |
x = 1.01L; | |
{ | |
int exp = -9999; | |
long double y = frexpl (x, &exp); | |
if (!(exp == 1 && y == 0.505L)) | |
result |= 2; | |
} | |
/* Test on large finite numbers. This fails on BeOS at i = 16322, while | |
LDBL_MAX_EXP = 16384. | |
In the loop end test, we test x against Infinity, rather than comparing | |
i with LDBL_MAX_EXP, because BeOS <float.h> has a wrong LDBL_MAX_EXP. */ | |
{ | |
int i; | |
for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L) | |
{ | |
int exp = -9999; | |
frexpl (x, &exp); | |
if (exp != i) | |
{ | |
result |= 4; | |
break; | |
} | |
} | |
} | |
/* Test on denormalized numbers. */ | |
{ | |
int i; | |
for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L) | |
; | |
if (x > 0.0L) | |
{ | |
int exp; | |
long double y = frexpl (x, &exp); | |
/* On machines with IEEE854 arithmetic: x = 1.68105e-4932, | |
exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */ | |
if (exp != LDBL_MIN_EXP - 1) | |
result |= 8; | |
} | |
} | |
/* Test on infinite numbers. */ | |
/* The Microsoft MSVC 14 compiler chokes on the expression 1.0 / 0.0. */ | |
x = 1.0L / zero; | |
{ | |
int exp; | |
long double y = frexpl (x, &exp); | |
if (y != x) | |
result |= 16; | |
} | |
return result; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_frexpl_works=yes | |
else | |
gl_cv_func_frexpl_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5 | |
$as_echo "$gl_cv_func_frexpl_works" >&6; } | |
LIBS="$save_LIBS" | |
case "$gl_cv_func_frexpl_works" in | |
*yes) gl_func_frexpl=yes ;; | |
*) gl_func_frexpl=no; REPLACE_FREXPL=1 ;; | |
esac | |
else | |
gl_func_frexpl=no | |
fi | |
if test $gl_func_frexpl = yes; then | |
$as_echo "#define HAVE_FREXPL 1" >>confdefs.h | |
fi | |
fi | |
if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then | |
if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then | |
FREXPL_LIBM="$FREXP_LIBM" | |
else | |
FREXPL_LIBM= | |
fi | |
fi | |
HAVE_FCHMODAT=1; | |
HAVE_FSTATAT=1; | |
HAVE_FUTIMENS=1; | |
HAVE_GETUMASK=1; | |
HAVE_LCHMOD=1; | |
HAVE_LSTAT=1; | |
HAVE_MKDIRAT=1; | |
HAVE_MKFIFO=1; | |
HAVE_MKFIFOAT=1; | |
HAVE_MKNOD=1; | |
HAVE_MKNODAT=1; | |
HAVE_UTIMENSAT=1; | |
REPLACE_FCHMODAT=0; | |
REPLACE_FSTAT=0; | |
REPLACE_FSTATAT=0; | |
REPLACE_FUTIMENS=0; | |
REPLACE_LSTAT=0; | |
REPLACE_MKDIR=0; | |
REPLACE_MKFIFO=0; | |
REPLACE_MKFIFOAT=0; | |
REPLACE_MKNOD=0; | |
REPLACE_MKNODAT=0; | |
REPLACE_STAT=0; | |
REPLACE_UTIMENSAT=0; | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5 | |
$as_echo_n "checking whether stat file-mode macros are broken... " >&6; } | |
if ${ac_cv_header_stat_broken+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/stat.h> | |
#if defined S_ISBLK && defined S_IFDIR | |
extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1]; | |
#endif | |
#if defined S_ISBLK && defined S_IFCHR | |
extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1]; | |
#endif | |
#if defined S_ISLNK && defined S_IFREG | |
extern char c3[S_ISLNK (S_IFREG) ? -1 : 1]; | |
#endif | |
#if defined S_ISSOCK && defined S_IFREG | |
extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1]; | |
#endif | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_header_stat_broken=no | |
else | |
ac_cv_header_stat_broken=yes | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5 | |
$as_echo "$ac_cv_header_stat_broken" >&6; } | |
if test $ac_cv_header_stat_broken = yes; then | |
$as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h | |
fi | |
case "$host_os" in | |
mingw*) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit off_t" >&5 | |
$as_echo_n "checking for 64-bit off_t... " >&6; } | |
if ${gl_cv_type_off_t_64+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
int verify_off_t_size[sizeof (off_t) >= 8 ? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_type_off_t_64=yes | |
else | |
gl_cv_type_off_t_64=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_off_t_64" >&5 | |
$as_echo "$gl_cv_type_off_t_64" >&6; } | |
if test $gl_cv_type_off_t_64 = no; then | |
WINDOWS_64_BIT_OFF_T=1 | |
else | |
WINDOWS_64_BIT_OFF_T=0 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit st_size" >&5 | |
$as_echo_n "checking for 64-bit st_size... " >&6; } | |
if ${gl_cv_member_st_size_64+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
struct stat buf; | |
int verify_st_size_size[sizeof (buf.st_size) >= 8 ? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_member_st_size_64=yes | |
else | |
gl_cv_member_st_size_64=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_member_st_size_64" >&5 | |
$as_echo "$gl_cv_member_st_size_64" >&6; } | |
if test $gl_cv_member_st_size_64 = no; then | |
WINDOWS_64_BIT_ST_SIZE=1 | |
else | |
WINDOWS_64_BIT_ST_SIZE=0 | |
fi | |
;; | |
*) | |
WINDOWS_64_BIT_OFF_T=0 | |
WINDOWS_64_BIT_ST_SIZE=0 | |
;; | |
esac | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_sys_stat_h='<'sys/stat.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/stat.h>" >&5 | |
$as_echo_n "checking absolute name of <sys/stat.h>... " >&6; } | |
if ${gl_cv_next_sys_stat_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_sys_stat_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/stat.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'sys/stat.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_sys_stat_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_sys_stat_h | |
gl_cv_next_sys_stat_h='"'$gl_header'"' | |
else | |
gl_cv_next_sys_stat_h='<'sys/stat.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_stat_h" >&5 | |
$as_echo "$gl_cv_next_sys_stat_h" >&6; } | |
fi | |
NEXT_SYS_STAT_H=$gl_cv_next_sys_stat_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'sys/stat.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_sys_stat_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H=$gl_next_as_first_directive | |
WINDOWS_STAT_TIMESPEC=0 | |
ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include <sys/types.h> | |
#include <sys/stat.h> | |
" | |
if test "x$ac_cv_type_nlink_t" = xyes; then : | |
else | |
$as_echo "#define nlink_t int" >>confdefs.h | |
fi | |
case "$host_os" in | |
mingw*) | |
for ac_header in sdkddkver.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "sdkddkver.h" "ac_cv_header_sdkddkver_h" "$ac_includes_default" | |
if test "x$ac_cv_header_sdkddkver_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_SDKDDKVER_H 1 | |
_ACEOF | |
fi | |
done | |
;; | |
esac | |
GL_GNULIB_FCHMODAT=0 | |
GL_GNULIB_FSTAT=0 | |
GL_GNULIB_FSTATAT=0 | |
GL_GNULIB_FUTIMENS=0 | |
GL_GNULIB_GETUMASK=0 | |
GL_GNULIB_LCHMOD=0 | |
GL_GNULIB_LSTAT=0 | |
GL_GNULIB_MKDIR=0 | |
GL_GNULIB_MKDIRAT=0 | |
GL_GNULIB_MKFIFO=0 | |
GL_GNULIB_MKFIFOAT=0 | |
GL_GNULIB_MKNOD=0 | |
GL_GNULIB_MKNODAT=0 | |
GL_GNULIB_STAT=0 | |
GL_GNULIB_UTIMENSAT=0 | |
GL_GNULIB_OVERRIDES_STRUCT_STAT=0 | |
GL_GNULIB_MDA_CHMOD=1 | |
GL_GNULIB_MDA_MKDIR=1 | |
GL_GNULIB_MDA_UMASK=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd (NULL, 0) allocates memory for result" >&5 | |
$as_echo_n "checking whether getcwd (NULL, 0) allocates memory for result... " >&6; } | |
if ${gl_cv_func_getcwd_null+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_getcwd_null="guessing yes";; | |
# Guess yes on musl systems. | |
*-musl*) gl_cv_func_getcwd_null="guessing yes";; | |
# Guess yes on Cygwin. | |
cygwin*) gl_cv_func_getcwd_null="guessing yes";; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_getcwd_null="$gl_cross_guess_normal";; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
# include <stdlib.h> | |
# if HAVE_UNISTD_H | |
# include <unistd.h> | |
# else /* on Windows with MSVC */ | |
# include <direct.h> | |
# endif | |
$gl_mda_defines | |
# ifndef getcwd | |
char *getcwd (); | |
# endif | |
int | |
main () | |
{ | |
#if defined _WIN32 && ! defined __CYGWIN__ | |
/* mingw cwd does not start with '/', but _getcwd does allocate. | |
However, mingw fails to honor non-zero size. */ | |
#else | |
if (chdir ("/") != 0) | |
return 1; | |
else | |
{ | |
char *f = getcwd (NULL, 0); | |
if (! f) | |
return 2; | |
if (f[0] != '/') | |
{ free (f); return 3; } | |
if (f[1] != '\0') | |
{ free (f); return 4; } | |
free (f); | |
return 0; | |
} | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_getcwd_null=yes | |
else | |
gl_cv_func_getcwd_null=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_null" >&5 | |
$as_echo "$gl_cv_func_getcwd_null" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getcwd with POSIX signature" >&5 | |
$as_echo_n "checking for getcwd with POSIX signature... " >&6; } | |
if ${gl_cv_func_getcwd_posix_signature+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
extern | |
#ifdef __cplusplus | |
"C" | |
#endif | |
char *getcwd (char *, size_t); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_func_getcwd_posix_signature=yes | |
else | |
gl_cv_func_getcwd_posix_signature=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_posix_signature" >&5 | |
$as_echo "$gl_cv_func_getcwd_posix_signature" >&6; } | |
ac_fn_c_check_decl "$LINENO" "getcwd" "ac_cv_have_decl_getcwd" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_getcwd" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_GETCWD $ac_have_decl | |
_ACEOF | |
HAVE_DECL_FCLOSEALL=1; | |
HAVE_DECL_FPURGE=1; | |
HAVE_DECL_FSEEKO=1; | |
HAVE_DECL_FTELLO=1; | |
HAVE_DECL_GETDELIM=1; | |
HAVE_DECL_GETLINE=1; | |
HAVE_DECL_OBSTACK_PRINTF=1; | |
HAVE_DECL_SNPRINTF=1; | |
HAVE_DECL_VSNPRINTF=1; | |
HAVE_DPRINTF=1; | |
HAVE_FSEEKO=1; | |
HAVE_FTELLO=1; | |
HAVE_PCLOSE=1; | |
HAVE_POPEN=1; | |
HAVE_RENAMEAT=1; | |
HAVE_VASPRINTF=1; | |
HAVE_VDPRINTF=1; | |
REPLACE_DPRINTF=0; | |
REPLACE_FCLOSE=0; | |
REPLACE_FDOPEN=0; | |
REPLACE_FFLUSH=0; | |
REPLACE_FOPEN=0; | |
REPLACE_FOPEN_FOR_FOPEN_GNU=0; | |
REPLACE_FPRINTF=0; | |
REPLACE_FPURGE=0; | |
REPLACE_FREOPEN=0; | |
REPLACE_FSEEK=0; | |
REPLACE_FSEEKO=0; | |
REPLACE_FTELL=0; | |
REPLACE_FTELLO=0; | |
REPLACE_GETDELIM=0; | |
REPLACE_GETLINE=0; | |
REPLACE_OBSTACK_PRINTF=0; | |
REPLACE_PERROR=0; | |
REPLACE_POPEN=0; | |
REPLACE_PRINTF=0; | |
REPLACE_REMOVE=0; | |
REPLACE_RENAME=0; | |
REPLACE_RENAMEAT=0; | |
REPLACE_SNPRINTF=0; | |
REPLACE_SPRINTF=0; | |
REPLACE_STDIO_READ_FUNCS=0; | |
REPLACE_STDIO_WRITE_FUNCS=0; | |
REPLACE_TMPFILE=0; | |
REPLACE_VASPRINTF=0; | |
REPLACE_VDPRINTF=0; | |
REPLACE_VFPRINTF=0; | |
REPLACE_VPRINTF=0; | |
REPLACE_VSNPRINTF=0; | |
REPLACE_VSPRINTF=0; | |
ac_fn_c_check_decl "$LINENO" "getdelim" "ac_cv_have_decl_getdelim" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_getdelim" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_GETDELIM $ac_have_decl | |
_ACEOF | |
GL_GNULIB_DPRINTF=0 | |
GL_GNULIB_FCLOSE=0 | |
GL_GNULIB_FDOPEN=0 | |
GL_GNULIB_FFLUSH=0 | |
GL_GNULIB_FGETC=0 | |
GL_GNULIB_FGETS=0 | |
GL_GNULIB_FOPEN=0 | |
GL_GNULIB_FOPEN_GNU=0 | |
GL_GNULIB_FPRINTF=0 | |
GL_GNULIB_FPRINTF_POSIX=0 | |
GL_GNULIB_FPURGE=0 | |
GL_GNULIB_FPUTC=0 | |
GL_GNULIB_FPUTS=0 | |
GL_GNULIB_FREAD=0 | |
GL_GNULIB_FREOPEN=0 | |
GL_GNULIB_FSCANF=0 | |
GL_GNULIB_FSEEK=0 | |
GL_GNULIB_FSEEKO=0 | |
GL_GNULIB_FTELL=0 | |
GL_GNULIB_FTELLO=0 | |
GL_GNULIB_FWRITE=0 | |
GL_GNULIB_GETC=0 | |
GL_GNULIB_GETCHAR=0 | |
GL_GNULIB_GETDELIM=0 | |
GL_GNULIB_GETLINE=0 | |
GL_GNULIB_OBSTACK_PRINTF=0 | |
GL_GNULIB_OBSTACK_PRINTF_POSIX=0 | |
GL_GNULIB_PCLOSE=0 | |
GL_GNULIB_PERROR=0 | |
GL_GNULIB_POPEN=0 | |
GL_GNULIB_PRINTF=0 | |
GL_GNULIB_PRINTF_POSIX=0 | |
GL_GNULIB_PUTC=0 | |
GL_GNULIB_PUTCHAR=0 | |
GL_GNULIB_PUTS=0 | |
GL_GNULIB_REMOVE=0 | |
GL_GNULIB_RENAME=0 | |
GL_GNULIB_RENAMEAT=0 | |
GL_GNULIB_SCANF=0 | |
GL_GNULIB_SNPRINTF=0 | |
GL_GNULIB_SPRINTF_POSIX=0 | |
GL_GNULIB_STDIO_H_NONBLOCKING=0 | |
GL_GNULIB_STDIO_H_SIGPIPE=0 | |
GL_GNULIB_TMPFILE=0 | |
GL_GNULIB_VASPRINTF=0 | |
GL_GNULIB_VFSCANF=0 | |
GL_GNULIB_VSCANF=0 | |
GL_GNULIB_VDPRINTF=0 | |
GL_GNULIB_VFPRINTF=0 | |
GL_GNULIB_VFPRINTF_POSIX=0 | |
GL_GNULIB_VPRINTF=0 | |
GL_GNULIB_VPRINTF_POSIX=0 | |
GL_GNULIB_VSNPRINTF=0 | |
GL_GNULIB_VSPRINTF_POSIX=0 | |
GL_GNULIB_MDA_FCLOSEALL=1 | |
GL_GNULIB_MDA_FDOPEN=1 | |
GL_GNULIB_MDA_FILENO=1 | |
GL_GNULIB_MDA_GETW=1 | |
GL_GNULIB_MDA_PUTW=1 | |
GL_GNULIB_MDA_TEMPNAM=1 | |
ac_fn_c_check_decl "$LINENO" "getdtablesize" "ac_cv_have_decl_getdtablesize" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_getdtablesize" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_GETDTABLESIZE $ac_have_decl | |
_ACEOF | |
ac_fn_c_check_decl "$LINENO" "getline" "ac_cv_have_decl_getline" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_getline" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_GETLINE $ac_have_decl | |
_ACEOF | |
ac_fn_c_check_decl "$LINENO" "getlogin_r" "ac_cv_have_decl_getlogin_r" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_getlogin_r" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_GETLOGIN_R $ac_have_decl | |
_ACEOF | |
ac_fn_c_check_decl "$LINENO" "getlogin" "ac_cv_have_decl_getlogin" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_getlogin" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_GETLOGIN $ac_have_decl | |
_ACEOF | |
case $host_os in | |
mingw*) | |
LIB_GETLOGIN='-ladvapi32' ;; | |
*) | |
LIB_GETLOGIN= ;; | |
esac | |
HAVE_GETRANDOM=1; | |
REPLACE_GETRANDOM=0; | |
GL_GNULIB_GETRANDOM=0 | |
HAVE_GETTIMEOFDAY=1; | |
HAVE_STRUCT_TIMEVAL=1; | |
HAVE_SYS_TIME_H=1; | |
REPLACE_GETTIMEOFDAY=0; | |
REPLACE_STRUCT_TIMEVAL=0; | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_sys_time_h='<'sys/time.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/time.h>" >&5 | |
$as_echo_n "checking absolute name of <sys/time.h>... " >&6; } | |
if ${gl_cv_next_sys_time_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_sys_time_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/time.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'sys/time.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_sys_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_sys_time_h | |
gl_cv_next_sys_time_h='"'$gl_header'"' | |
else | |
gl_cv_next_sys_time_h='<'sys/time.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5 | |
$as_echo "$gl_cv_next_sys_time_h" >&6; } | |
fi | |
NEXT_SYS_TIME_H=$gl_cv_next_sys_time_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'sys/time.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_sys_time_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H=$gl_next_as_first_directive | |
if test $ac_cv_header_sys_time_h != yes; then | |
HAVE_SYS_TIME_H=0 | |
fi | |
if test $ac_cv_header_sys_socket_h != yes; then | |
for ac_header in winsock2.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" | |
if test "x$ac_cv_header_winsock2_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WINSOCK2_H 1 | |
_ACEOF | |
fi | |
done | |
fi | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
HAVE_WINSOCK2_H=1 | |
UNISTD_H_HAVE_WINSOCK2_H=1 | |
SYS_IOCTL_H_HAVE_WINSOCK2_H=1 | |
else | |
HAVE_WINSOCK2_H=0 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5 | |
$as_echo_n "checking for struct timeval... " >&6; } | |
if ${gl_cv_sys_struct_timeval+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if HAVE_SYS_TIME_H | |
#include <sys/time.h> | |
#endif | |
#include <time.h> | |
#if HAVE_WINSOCK2_H | |
# include <winsock2.h> | |
#endif | |
int | |
main () | |
{ | |
static struct timeval x; x.tv_sec = x.tv_usec; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_sys_struct_timeval=yes | |
else | |
gl_cv_sys_struct_timeval=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval" >&5 | |
$as_echo "$gl_cv_sys_struct_timeval" >&6; } | |
if test $gl_cv_sys_struct_timeval != yes; then | |
HAVE_STRUCT_TIMEVAL=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wide-enough struct timeval.tv_sec member" >&5 | |
$as_echo_n "checking for wide-enough struct timeval.tv_sec member... " >&6; } | |
if ${gl_cv_sys_struct_timeval_tv_sec+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if HAVE_SYS_TIME_H | |
#include <sys/time.h> | |
#endif | |
#include <time.h> | |
#if HAVE_WINSOCK2_H | |
# include <winsock2.h> | |
#endif | |
int | |
main () | |
{ | |
static struct timeval x; | |
typedef int verify_tv_sec_type[ | |
sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1 | |
]; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_sys_struct_timeval_tv_sec=yes | |
else | |
gl_cv_sys_struct_timeval_tv_sec=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval_tv_sec" >&5 | |
$as_echo "$gl_cv_sys_struct_timeval_tv_sec" >&6; } | |
if test $gl_cv_sys_struct_timeval_tv_sec != yes; then | |
REPLACE_STRUCT_TIMEVAL=1 | |
fi | |
fi | |
GL_GNULIB_GETTIMEOFDAY=0 | |
HAVE_GLOB=1; | |
HAVE_GLOB_PATTERN_P=1; | |
REPLACE_GLOB=0; | |
REPLACE_GLOB_PATTERN_P=0; | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_glob_h='<'glob.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <glob.h>" >&5 | |
$as_echo_n "checking absolute name of <glob.h>... " >&6; } | |
if ${gl_cv_next_glob_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_glob_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <glob.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'glob.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_glob_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_glob_h | |
gl_cv_next_glob_h='"'$gl_header'"' | |
else | |
gl_cv_next_glob_h='<'glob.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_glob_h" >&5 | |
$as_echo "$gl_cv_next_glob_h" >&6; } | |
fi | |
NEXT_GLOB_H=$gl_cv_next_glob_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'glob.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_glob_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_GLOB_H=$gl_next_as_first_directive | |
if test $ac_cv_header_glob_h = yes; then | |
HAVE_GLOB_H=1 | |
else | |
HAVE_GLOB_H=0 | |
fi | |
GL_GENERATE_GLOB_H=false | |
if false; then | |
GL_GENERATE_GLOB_H=true | |
else | |
if test $ac_cv_header_glob_h != yes; then | |
GL_GENERATE_GLOB_H=true | |
fi | |
fi | |
GL_GNULIB_GLOB=0 | |
if test -z "$gl_pthreadlib_body_done"; then | |
gl_pthread_api=no | |
LIBPTHREAD= | |
LIBPMULTITHREAD= | |
# On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that | |
# it groks <pthread.h>. It's added above, in gl_ANYTHREADLIB_EARLY. | |
ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" | |
if test "x$ac_cv_header_pthread_h" = xyes; then : | |
gl_have_pthread_h=yes | |
else | |
gl_have_pthread_h=no | |
fi | |
if test "$gl_have_pthread_h" = yes; then | |
# Other possible tests: | |
# -lpthreads (FSU threads, PCthreads) | |
# -lgthreads | |
# Test whether both pthread_mutex_lock and pthread_mutexattr_init exist | |
# in libc. IRIX 6.5 has the first one in both libc and libpthread, but | |
# the second one only in libpthread, and lock.c needs it. | |
# | |
# If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 | |
# needs -pthread for some reason. See: | |
# https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html | |
save_LIBS=$LIBS | |
for gl_pthread in '' '-pthread'; do | |
LIBS="$LIBS $gl_pthread" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <pthread.h> | |
pthread_mutex_t m; | |
pthread_mutexattr_t ma; | |
int | |
main () | |
{ | |
pthread_mutex_lock (&m); | |
pthread_mutexattr_init (&ma); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_pthread_api=yes | |
LIBPTHREAD=$gl_pthread | |
LIBPMULTITHREAD=$gl_pthread | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$save_LIBS | |
test $gl_pthread_api = yes && break | |
done | |
echo "$as_me:13816: gl_pthread_api=$gl_pthread_api" >&5 | |
echo "$as_me:13817: LIBPTHREAD=$LIBPTHREAD" >&5 | |
gl_pthread_in_glibc=no | |
# On Linux with glibc >= 2.34, libc contains the fully functional | |
# pthread functions. | |
case "$host_os" in | |
linux*) | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <features.h> | |
#ifdef __GNU_LIBRARY__ | |
#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || (__GLIBC__ > 2) | |
Lucky user | |
#endif | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky user" >/dev/null 2>&1; then : | |
gl_pthread_in_glibc=yes | |
fi | |
rm -f conftest* | |
;; | |
esac | |
echo "$as_me:13842: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5 | |
# Test for libpthread by looking for pthread_kill. (Not pthread_self, | |
# since it is defined as a macro on OSF/1.) | |
if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then | |
# The program links fine without libpthread. But it may actually | |
# need to link with libpthread in order to create multiple threads. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 | |
$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } | |
if ${ac_cv_lib_pthread_pthread_kill+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lpthread $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char pthread_kill (); | |
int | |
main () | |
{ | |
return pthread_kill (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_pthread_pthread_kill=yes | |
else | |
ac_cv_lib_pthread_pthread_kill=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 | |
$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } | |
if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : | |
if test $gl_pthread_in_glibc = yes; then | |
LIBPMULTITHREAD= | |
else | |
LIBPMULTITHREAD=-lpthread | |
# On Solaris and HP-UX, most pthread functions exist also in libc. | |
# Therefore pthread_in_use() needs to actually try to create a | |
# thread: pthread_create from libc will fail, whereas | |
# pthread_create will actually create a thread. | |
# On Solaris 10 or newer, this test is no longer needed, because | |
# libc contains the fully functional pthread functions. | |
case "$host_os" in | |
solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) | |
$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h | |
esac | |
fi | |
fi | |
elif test $gl_pthread_api != yes; then | |
# Some library is needed. Try libpthread and libc_r. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 | |
$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } | |
if ${ac_cv_lib_pthread_pthread_kill+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lpthread $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char pthread_kill (); | |
int | |
main () | |
{ | |
return pthread_kill (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_pthread_pthread_kill=yes | |
else | |
ac_cv_lib_pthread_pthread_kill=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 | |
$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } | |
if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : | |
gl_pthread_api=yes | |
LIBPTHREAD=-lpthread | |
LIBPMULTITHREAD=-lpthread | |
fi | |
if test $gl_pthread_api != yes; then | |
# For FreeBSD 4. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 | |
$as_echo_n "checking for pthread_kill in -lc_r... " >&6; } | |
if ${ac_cv_lib_c_r_pthread_kill+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lc_r $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char pthread_kill (); | |
int | |
main () | |
{ | |
return pthread_kill (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_c_r_pthread_kill=yes | |
else | |
ac_cv_lib_c_r_pthread_kill=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 | |
$as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; } | |
if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then : | |
gl_pthread_api=yes | |
LIBPTHREAD=-lc_r | |
LIBPMULTITHREAD=-lc_r | |
fi | |
fi | |
fi | |
echo "$as_me:13996: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 | |
$as_echo_n "checking whether POSIX threads API is available... " >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 | |
$as_echo "$gl_pthread_api" >&6; } | |
if test $gl_pthread_api = yes; then | |
$as_echo "#define HAVE_PTHREAD_API 1" >>confdefs.h | |
fi | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sched.h> | |
int | |
main () | |
{ | |
sched_yield (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
LIB_SCHED_YIELD= | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 | |
$as_echo_n "checking for sched_yield in -lrt... " >&6; } | |
if ${ac_cv_lib_rt_sched_yield+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lrt $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char sched_yield (); | |
int | |
main () | |
{ | |
return sched_yield (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_rt_sched_yield=yes | |
else | |
ac_cv_lib_rt_sched_yield=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 | |
$as_echo "$ac_cv_lib_rt_sched_yield" >&6; } | |
if test "x$ac_cv_lib_rt_sched_yield" = xyes; then : | |
LIB_SCHED_YIELD=-lrt | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 | |
$as_echo_n "checking for sched_yield in -lposix4... " >&6; } | |
if ${ac_cv_lib_posix4_sched_yield+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lposix4 $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char sched_yield (); | |
int | |
main () | |
{ | |
return sched_yield (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_posix4_sched_yield=yes | |
else | |
ac_cv_lib_posix4_sched_yield=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 | |
$as_echo "$ac_cv_lib_posix4_sched_yield" >&6; } | |
if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then : | |
LIB_SCHED_YIELD=-lposix4 | |
fi | |
fi | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
gl_pthreadlib_body_done=done | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5 | |
$as_echo_n "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; } | |
if ${gl_cv_func_setlocale_null_all_mtsafe+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin. | |
*-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*) | |
gl_cv_func_setlocale_null_all_mtsafe=no ;; | |
# Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows. | |
*-gnu* | gnu* | hpux* | irix* | solaris* | mingw*) | |
gl_cv_func_setlocale_null_all_mtsafe=yes ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) | |
gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5 | |
$as_echo "$gl_cv_func_setlocale_null_all_mtsafe" >&6; } | |
case "$host_os" in | |
mingw*) ;; | |
*) | |
if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then | |
gl_cv_func_setlocale_null_all_mtsafe="trivially yes" | |
fi | |
;; | |
esac | |
case "$gl_cv_func_setlocale_null_all_mtsafe" in | |
*yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;; | |
*) SETLOCALE_NULL_ALL_MTSAFE=0 ;; | |
esac | |
cat >>confdefs.h <<_ACEOF | |
#define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE | |
_ACEOF | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5 | |
$as_echo_n "checking whether setlocale (category, NULL) is multithread-safe... " >&6; } | |
if ${gl_cv_func_setlocale_null_one_mtsafe+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on OpenBSD, AIX. | |
openbsd* | aix*) | |
gl_cv_func_setlocale_null_one_mtsafe=no ;; | |
# Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows. | |
*-gnu* | gnu* | *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*) | |
gl_cv_func_setlocale_null_one_mtsafe=yes ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) | |
gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5 | |
$as_echo "$gl_cv_func_setlocale_null_one_mtsafe" >&6; } | |
case "$host_os" in | |
mingw*) ;; | |
*) | |
if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then | |
gl_cv_func_setlocale_null_one_mtsafe="trivially yes" | |
fi | |
;; | |
esac | |
case "$gl_cv_func_setlocale_null_one_mtsafe" in | |
*yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;; | |
*) SETLOCALE_NULL_ONE_MTSAFE=0 ;; | |
esac | |
cat >>confdefs.h <<_ACEOF | |
#define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE | |
_ACEOF | |
if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then | |
case "$host_os" in | |
mingw*) LIB_SETLOCALE_NULL= ;; | |
*) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 | |
$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } | |
if ${gl_cv_have_weak+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
cygwin*) | |
gl_cv_have_weak="guessing no" | |
;; | |
*) | |
gl_cv_have_weak=no | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern void xyzzy (); | |
#pragma weak xyzzy | |
int | |
main () | |
{ | |
xyzzy(); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_have_weak=maybe | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
if test $gl_cv_have_weak = maybe; then | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __ELF__ | |
Extensible Linking Format | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Extensible Linking Format" >/dev/null 2>&1; then : | |
gl_cv_have_weak="guessing yes" | |
else | |
gl_cv_have_weak="guessing no" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdio.h> | |
#pragma weak fputs | |
int main () | |
{ | |
return (fputs == NULL); | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_have_weak=yes | |
else | |
gl_cv_have_weak=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
;; | |
esac | |
case " $LDFLAGS " in | |
*" -static "*) gl_cv_have_weak=no ;; | |
esac | |
case "$gl_cv_have_weak" in | |
*yes) | |
case "$host_os" in | |
freebsd* | dragonfly* | midnightbsd*) | |
: > conftest1.c | |
$CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 | |
cat <<EOF > conftest2.c | |
#include <pthread.h> | |
#pragma weak pthread_mutexattr_gettype | |
int main () | |
{ | |
return (pthread_mutexattr_gettype != NULL); | |
} | |
EOF | |
$CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ | |
|| gl_cv_have_weak=no | |
rm -f conftest1.c libempty.so conftest2.c conftest | |
;; | |
esac | |
;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 | |
$as_echo "$gl_cv_have_weak" >&6; } | |
case "$gl_cv_have_weak" in | |
*yes) | |
$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h | |
;; | |
esac | |
case "$gl_cv_have_weak" in | |
*yes) LIB_SETLOCALE_NULL= ;; | |
*) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;; | |
esac | |
;; | |
esac | |
else | |
LIB_SETLOCALE_NULL= | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv4 sockets" >&5 | |
$as_echo_n "checking for IPv4 sockets... " >&6; } | |
if ${gl_cv_socket_ipv4+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_NETINET_IN_H | |
#include <netinet/in.h> | |
#endif | |
#ifdef HAVE_WINSOCK2_H | |
#include <winsock2.h> | |
#endif | |
int | |
main () | |
{ | |
int x = AF_INET; struct in_addr y; struct sockaddr_in z; | |
if (&x && &y && &z) return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_socket_ipv4=yes | |
else | |
gl_cv_socket_ipv4=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv4" >&5 | |
$as_echo "$gl_cv_socket_ipv4" >&6; } | |
if test $gl_cv_socket_ipv4 = yes; then | |
$as_echo "#define HAVE_IPV4 1" >>confdefs.h | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv6 sockets" >&5 | |
$as_echo_n "checking for IPv6 sockets... " >&6; } | |
if ${gl_cv_socket_ipv6+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#ifdef HAVE_SYS_SOCKET_H | |
#include <sys/socket.h> | |
#endif | |
#ifdef HAVE_NETINET_IN_H | |
#include <netinet/in.h> | |
#endif | |
#ifdef HAVE_WINSOCK2_H | |
#include <winsock2.h> | |
#endif | |
#ifdef HAVE_WS2TCPIP_H | |
#include <ws2tcpip.h> | |
#endif | |
int | |
main () | |
{ | |
int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z; | |
if (&x && &y && &z) return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_socket_ipv6=yes | |
else | |
gl_cv_socket_ipv6=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv6" >&5 | |
$as_echo "$gl_cv_socket_ipv6" >&6; } | |
if test $gl_cv_socket_ipv6 = yes; then | |
$as_echo "#define HAVE_IPV6 1" >>confdefs.h | |
fi | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_limits_h='<'limits.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <limits.h>" >&5 | |
$as_echo_n "checking absolute name of <limits.h>... " >&6; } | |
if ${gl_cv_next_limits_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_limits_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <limits.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'limits.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_limits_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_limits_h | |
gl_cv_next_limits_h='"'$gl_header'"' | |
else | |
gl_cv_next_limits_h='<'limits.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_limits_h" >&5 | |
$as_echo "$gl_cv_next_limits_h" >&6; } | |
fi | |
NEXT_LIMITS_H=$gl_cv_next_limits_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'limits.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_limits_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_LIMITS_H=$gl_next_as_first_directive | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether limits.h has WORD_BIT, BOOL_WIDTH etc." >&5 | |
$as_echo_n "checking whether limits.h has WORD_BIT, BOOL_WIDTH etc.... " >&6; } | |
if ${gl_cv_header_limits_width+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ | |
#define __STDC_WANT_IEC_60559_BFP_EXT__ 1 | |
#endif | |
#include <limits.h> | |
long long llm = LLONG_MAX; | |
int wb = WORD_BIT; | |
int ullw = ULLONG_WIDTH; | |
int bw = BOOL_WIDTH; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_limits_width=yes | |
else | |
gl_cv_header_limits_width=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_limits_width" >&5 | |
$as_echo "$gl_cv_header_limits_width" >&6; } | |
if test "$gl_cv_header_limits_width" = yes; then | |
GL_GENERATE_LIMITS_H=false | |
else | |
GL_GENERATE_LIMITS_H=true | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5 | |
$as_echo_n "checking for wint_t... " >&6; } | |
if ${gt_cv_c_wint_t+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wchar.h> | |
wint_t foo = (wchar_t)'\0'; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gt_cv_c_wint_t=yes | |
else | |
gt_cv_c_wint_t=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5 | |
$as_echo "$gt_cv_c_wint_t" >&6; } | |
if test $gt_cv_c_wint_t = yes; then | |
$as_echo "#define HAVE_WINT_T 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wint_t is large enough" >&5 | |
$as_echo_n "checking whether wint_t is large enough... " >&6; } | |
if ${gl_cv_type_wint_t_large_enough+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wchar.h> | |
int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_type_wint_t_large_enough=yes | |
else | |
gl_cv_type_wint_t_large_enough=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wint_t_large_enough" >&5 | |
$as_echo "$gl_cv_type_wint_t_large_enough" >&6; } | |
if test $gl_cv_type_wint_t_large_enough = no; then | |
GNULIBHEADERS_OVERRIDE_WINT_T=1 | |
else | |
GNULIBHEADERS_OVERRIDE_WINT_T=0 | |
fi | |
else | |
GNULIBHEADERS_OVERRIDE_WINT_T=0 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler produces multi-arch binaries" >&5 | |
$as_echo_n "checking whether the compiler produces multi-arch binaries... " >&6; } | |
if ${gl_cv_c_multiarch+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_cv_c_multiarch=no | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifndef __APPLE_CC__ | |
not a universal capable compiler | |
#endif | |
typedef int dummy; | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
arch= | |
prev= | |
for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do | |
if test -n "$prev"; then | |
case $word in | |
i?86 | x86_64 | ppc | ppc64 | arm | arm64) | |
if test -z "$arch" || test "$arch" = "$word"; then | |
arch="$word" | |
else | |
gl_cv_c_multiarch=yes | |
fi | |
;; | |
esac | |
prev= | |
else | |
if test "x$word" = "x-arch"; then | |
prev=arch | |
fi | |
fi | |
done | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_multiarch" >&5 | |
$as_echo "$gl_cv_c_multiarch" >&6; } | |
if test $gl_cv_c_multiarch = yes; then | |
APPLE_UNIVERSAL_BUILD=1 | |
else | |
APPLE_UNIVERSAL_BUILD=0 | |
fi | |
$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h | |
$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h | |
if test $ac_cv_header_wchar_h = yes; then | |
HAVE_WCHAR_H=1 | |
else | |
HAVE_WCHAR_H=0 | |
fi | |
if test $ac_cv_header_inttypes_h = yes; then | |
HAVE_INTTYPES_H=1 | |
else | |
HAVE_INTTYPES_H=0 | |
fi | |
if test $ac_cv_header_sys_types_h = yes; then | |
HAVE_SYS_TYPES_H=1 | |
else | |
HAVE_SYS_TYPES_H=0 | |
fi | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_stdint_h='<'stdint.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdint.h>" >&5 | |
$as_echo_n "checking absolute name of <stdint.h>... " >&6; } | |
if ${gl_cv_next_stdint_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_stdint_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdint.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'stdint.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_stdint_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_stdint_h | |
gl_cv_next_stdint_h='"'$gl_header'"' | |
else | |
gl_cv_next_stdint_h='<'stdint.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5 | |
$as_echo "$gl_cv_next_stdint_h" >&6; } | |
fi | |
NEXT_STDINT_H=$gl_cv_next_stdint_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'stdint.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_stdint_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_STDINT_H=$gl_next_as_first_directive | |
if test $ac_cv_header_stdint_h = yes; then | |
HAVE_STDINT_H=1 | |
else | |
HAVE_STDINT_H=0 | |
fi | |
if test $ac_cv_header_stdint_h = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5 | |
$as_echo_n "checking whether stdint.h conforms to C99... " >&6; } | |
if ${gl_cv_header_working_stdint_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_cv_header_working_stdint_h=no | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ | |
#define __STDC_CONSTANT_MACROS 1 | |
#define __STDC_LIMIT_MACROS 1 | |
#include <stdint.h> | |
/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>. */ | |
#if !(defined WCHAR_MIN && defined WCHAR_MAX) | |
#error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>" | |
#endif | |
#include <stddef.h> | |
#include <signal.h> | |
#if HAVE_WCHAR_H | |
# include <wchar.h> | |
#endif | |
#ifdef INT8_MAX | |
int8_t a1 = INT8_MAX; | |
int8_t a1min = INT8_MIN; | |
#endif | |
#ifdef INT16_MAX | |
int16_t a2 = INT16_MAX; | |
int16_t a2min = INT16_MIN; | |
#endif | |
#ifdef INT32_MAX | |
int32_t a3 = INT32_MAX; | |
int32_t a3min = INT32_MIN; | |
#endif | |
#ifdef INT64_MAX | |
int64_t a4 = INT64_MAX; | |
int64_t a4min = INT64_MIN; | |
#endif | |
#ifdef UINT8_MAX | |
uint8_t b1 = UINT8_MAX; | |
#else | |
typedef int b1[(unsigned char) -1 != 255 ? 1 : -1]; | |
#endif | |
#ifdef UINT16_MAX | |
uint16_t b2 = UINT16_MAX; | |
#endif | |
#ifdef UINT32_MAX | |
uint32_t b3 = UINT32_MAX; | |
#endif | |
#ifdef UINT64_MAX | |
uint64_t b4 = UINT64_MAX; | |
#endif | |
int_least8_t c1 = INT8_C (0x7f); | |
int_least8_t c1max = INT_LEAST8_MAX; | |
int_least8_t c1min = INT_LEAST8_MIN; | |
int_least16_t c2 = INT16_C (0x7fff); | |
int_least16_t c2max = INT_LEAST16_MAX; | |
int_least16_t c2min = INT_LEAST16_MIN; | |
int_least32_t c3 = INT32_C (0x7fffffff); | |
int_least32_t c3max = INT_LEAST32_MAX; | |
int_least32_t c3min = INT_LEAST32_MIN; | |
int_least64_t c4 = INT64_C (0x7fffffffffffffff); | |
int_least64_t c4max = INT_LEAST64_MAX; | |
int_least64_t c4min = INT_LEAST64_MIN; | |
uint_least8_t d1 = UINT8_C (0xff); | |
uint_least8_t d1max = UINT_LEAST8_MAX; | |
uint_least16_t d2 = UINT16_C (0xffff); | |
uint_least16_t d2max = UINT_LEAST16_MAX; | |
uint_least32_t d3 = UINT32_C (0xffffffff); | |
uint_least32_t d3max = UINT_LEAST32_MAX; | |
uint_least64_t d4 = UINT64_C (0xffffffffffffffff); | |
uint_least64_t d4max = UINT_LEAST64_MAX; | |
int_fast8_t e1 = INT_FAST8_MAX; | |
int_fast8_t e1min = INT_FAST8_MIN; | |
int_fast16_t e2 = INT_FAST16_MAX; | |
int_fast16_t e2min = INT_FAST16_MIN; | |
int_fast32_t e3 = INT_FAST32_MAX; | |
int_fast32_t e3min = INT_FAST32_MIN; | |
int_fast64_t e4 = INT_FAST64_MAX; | |
int_fast64_t e4min = INT_FAST64_MIN; | |
uint_fast8_t f1 = UINT_FAST8_MAX; | |
uint_fast16_t f2 = UINT_FAST16_MAX; | |
uint_fast32_t f3 = UINT_FAST32_MAX; | |
uint_fast64_t f4 = UINT_FAST64_MAX; | |
#ifdef INTPTR_MAX | |
intptr_t g = INTPTR_MAX; | |
intptr_t gmin = INTPTR_MIN; | |
#endif | |
#ifdef UINTPTR_MAX | |
uintptr_t h = UINTPTR_MAX; | |
#endif | |
intmax_t i = INTMAX_MAX; | |
uintmax_t j = UINTMAX_MAX; | |
/* Check that SIZE_MAX has the correct type, if possible. */ | |
#if 201112 <= __STDC_VERSION__ | |
int k = _Generic (SIZE_MAX, size_t: 0); | |
#elif (2 <= __GNUC__ || 4 <= __clang_major__ || defined __IBM__TYPEOF__ \ | |
|| (0x5110 <= __SUNPRO_C && !__STDC__)) | |
extern size_t k; | |
extern __typeof__ (SIZE_MAX) k; | |
#endif | |
#include <limits.h> /* for CHAR_BIT */ | |
#define TYPE_MINIMUM(t) \ | |
((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t))) | |
#define TYPE_MAXIMUM(t) \ | |
((t) ((t) 0 < (t) -1 \ | |
? (t) -1 \ | |
: ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) | |
struct s { | |
int check_PTRDIFF: | |
PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t) | |
&& PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t) | |
? 1 : -1; | |
/* Detect bug in FreeBSD 6.0/ia64 and FreeBSD 13.0/arm64. */ | |
int check_SIG_ATOMIC: | |
SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t) | |
&& SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t) | |
? 1 : -1; | |
int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1; | |
int check_WCHAR: | |
WCHAR_MIN == TYPE_MINIMUM (wchar_t) | |
&& WCHAR_MAX == TYPE_MAXIMUM (wchar_t) | |
? 1 : -1; | |
/* Detect bug in mingw. */ | |
int check_WINT: | |
WINT_MIN == TYPE_MINIMUM (wint_t) | |
&& WINT_MAX == TYPE_MAXIMUM (wint_t) | |
? 1 : -1; | |
/* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */ | |
int check_UINT8_C: | |
(-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1; | |
int check_UINT16_C: | |
(-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1; | |
/* Detect bugs in OpenBSD 3.9 stdint.h. */ | |
#ifdef UINT8_MAX | |
int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1; | |
#endif | |
#ifdef UINT16_MAX | |
int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1; | |
#endif | |
#ifdef UINT32_MAX | |
int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1; | |
#endif | |
#ifdef UINT64_MAX | |
int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1; | |
#endif | |
int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1; | |
int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1; | |
int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1; | |
int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1; | |
int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1; | |
int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1; | |
int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1; | |
int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1; | |
int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1; | |
int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1; | |
int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1; | |
}; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on native Windows. | |
mingw*) gl_cv_header_working_stdint_h="guessing yes" ;; | |
# In general, assume it works. | |
*) gl_cv_header_working_stdint_h="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ | |
#define __STDC_CONSTANT_MACROS 1 | |
#define __STDC_LIMIT_MACROS 1 | |
#include <stdint.h> | |
#include <stddef.h> | |
#include <signal.h> | |
#if HAVE_WCHAR_H | |
# include <wchar.h> | |
#endif | |
#include <stdio.h> | |
#include <string.h> | |
#define MVAL(macro) MVAL1(macro) | |
#define MVAL1(expression) #expression | |
static const char *macro_values[] = | |
{ | |
#ifdef INT8_MAX | |
MVAL (INT8_MAX), | |
#endif | |
#ifdef INT16_MAX | |
MVAL (INT16_MAX), | |
#endif | |
#ifdef INT32_MAX | |
MVAL (INT32_MAX), | |
#endif | |
#ifdef INT64_MAX | |
MVAL (INT64_MAX), | |
#endif | |
#ifdef UINT8_MAX | |
MVAL (UINT8_MAX), | |
#endif | |
#ifdef UINT16_MAX | |
MVAL (UINT16_MAX), | |
#endif | |
#ifdef UINT32_MAX | |
MVAL (UINT32_MAX), | |
#endif | |
#ifdef UINT64_MAX | |
MVAL (UINT64_MAX), | |
#endif | |
NULL | |
}; | |
int | |
main () | |
{ | |
const char **mv; | |
for (mv = macro_values; *mv != NULL; mv++) | |
{ | |
const char *value = *mv; | |
/* Test whether it looks like a cast expression. */ | |
if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0 | |
|| strncmp (value, "((unsigned short)"/*)*/, 17) == 0 | |
|| strncmp (value, "((unsigned char)"/*)*/, 16) == 0 | |
|| strncmp (value, "((int)"/*)*/, 6) == 0 | |
|| strncmp (value, "((signed short)"/*)*/, 15) == 0 | |
|| strncmp (value, "((signed char)"/*)*/, 14) == 0) | |
return mv - macro_values + 1; | |
} | |
return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_header_working_stdint_h=yes | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdint_h" >&5 | |
$as_echo "$gl_cv_header_working_stdint_h" >&6; } | |
fi | |
HAVE_C99_STDINT_H=0 | |
HAVE_SYS_BITYPES_H=0 | |
HAVE_SYS_INTTYPES_H=0 | |
GL_GENERATE_STDINT_H=true | |
case "$gl_cv_header_working_stdint_h" in | |
*yes) | |
HAVE_C99_STDINT_H=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h works without ISO C predefines" >&5 | |
$as_echo_n "checking whether stdint.h works without ISO C predefines... " >&6; } | |
if ${gl_cv_header_stdint_without_STDC_macros+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_cv_header_stdint_without_STDC_macros=no | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ | |
#include <stdint.h> | |
#include <stddef.h> | |
#include <signal.h> | |
#if HAVE_WCHAR_H | |
# include <wchar.h> | |
#endif | |
intmax_t im = INTMAX_MAX; | |
int32_t i32 = INT32_C (0x7fffffff); | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_stdint_without_STDC_macros=yes | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_without_STDC_macros" >&5 | |
$as_echo "$gl_cv_header_stdint_without_STDC_macros" >&6; } | |
if test $gl_cv_header_stdint_without_STDC_macros = no; then | |
$as_echo "#define __STDC_CONSTANT_MACROS 1" >>confdefs.h | |
$as_echo "#define __STDC_LIMIT_MACROS 1" >>confdefs.h | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h has UINTMAX_WIDTH etc." >&5 | |
$as_echo_n "checking whether stdint.h has UINTMAX_WIDTH etc.... " >&6; } | |
if ${gl_cv_header_stdint_width+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_cv_header_stdint_width=no | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Work if build is not clean. */ | |
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 | |
#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ | |
#define __STDC_WANT_IEC_60559_BFP_EXT__ 1 | |
#endif | |
#include <stdint.h> | |
#include <stddef.h> | |
#include <signal.h> | |
#if HAVE_WCHAR_H | |
# include <wchar.h> | |
#endif | |
int iw = UINTMAX_WIDTH; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_stdint_width=yes | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_width" >&5 | |
$as_echo "$gl_cv_header_stdint_width" >&6; } | |
if test "$gl_cv_header_stdint_width" = yes; then | |
GL_GENERATE_STDINT_H=false | |
fi | |
;; | |
*) | |
for ac_header in sys/inttypes.h sys/bitypes.h | |
do : | |
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | |
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" | |
if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | |
cat >>confdefs.h <<_ACEOF | |
#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_header_sys_inttypes_h = yes; then | |
HAVE_SYS_INTTYPES_H=1 | |
fi | |
if test $ac_cv_header_sys_bitypes_h = yes; then | |
HAVE_SYS_BITYPES_H=1 | |
fi | |
if test $APPLE_UNIVERSAL_BUILD = 0; then | |
for gltype in ptrdiff_t size_t ; do | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 | |
$as_echo_n "checking for bit size of $gltype... " >&6; } | |
if eval \${gl_cv_bitsizeof_${gltype}+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " | |
#include <stddef.h> | |
#include <signal.h> | |
#if HAVE_WCHAR_H | |
# include <wchar.h> | |
#endif | |
#include <limits.h>"; then : | |
else | |
result=unknown | |
fi | |
eval gl_cv_bitsizeof_${gltype}=\$result | |
fi | |
eval ac_res=\$gl_cv_bitsizeof_${gltype} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
eval result=\$gl_cv_bitsizeof_${gltype} | |
if test $result = unknown; then | |
result=0 | |
fi | |
GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` | |
cat >>confdefs.h <<_ACEOF | |
#define BITSIZEOF_${GLTYPE} $result | |
_ACEOF | |
eval BITSIZEOF_${GLTYPE}=\$result | |
done | |
fi | |
for gltype in sig_atomic_t wchar_t wint_t ; do | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 | |
$as_echo_n "checking for bit size of $gltype... " >&6; } | |
if eval \${gl_cv_bitsizeof_${gltype}+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " | |
#include <stddef.h> | |
#include <signal.h> | |
#if HAVE_WCHAR_H | |
# include <wchar.h> | |
#endif | |
#include <limits.h>"; then : | |
else | |
result=unknown | |
fi | |
eval gl_cv_bitsizeof_${gltype}=\$result | |
fi | |
eval ac_res=\$gl_cv_bitsizeof_${gltype} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
eval result=\$gl_cv_bitsizeof_${gltype} | |
if test $result = unknown; then | |
result=0 | |
fi | |
GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` | |
cat >>confdefs.h <<_ACEOF | |
#define BITSIZEOF_${GLTYPE} $result | |
_ACEOF | |
eval BITSIZEOF_${GLTYPE}=\$result | |
done | |
for gltype in sig_atomic_t wchar_t wint_t ; do | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gltype is signed" >&5 | |
$as_echo_n "checking whether $gltype is signed... " >&6; } | |
if eval \${gl_cv_type_${gltype}_signed+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stddef.h> | |
#include <signal.h> | |
#if HAVE_WCHAR_H | |
# include <wchar.h> | |
#endif | |
int verify[2 * (($gltype) -1 < ($gltype) 0) - 1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
result=yes | |
else | |
result=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
eval gl_cv_type_${gltype}_signed=\$result | |
fi | |
eval ac_res=\$gl_cv_type_${gltype}_signed | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
eval result=\$gl_cv_type_${gltype}_signed | |
GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` | |
if test "$result" = yes; then | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_SIGNED_${GLTYPE} 1 | |
_ACEOF | |
eval HAVE_SIGNED_${GLTYPE}=1 | |
else | |
eval HAVE_SIGNED_${GLTYPE}=0 | |
fi | |
done | |
gl_cv_type_ptrdiff_t_signed=yes | |
gl_cv_type_size_t_signed=no | |
if test $APPLE_UNIVERSAL_BUILD = 0; then | |
for gltype in ptrdiff_t size_t ; do | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 | |
$as_echo_n "checking for $gltype integer literal suffix... " >&6; } | |
if eval \${gl_cv_type_${gltype}_suffix+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
eval gl_cv_type_${gltype}_suffix=no | |
eval result=\$gl_cv_type_${gltype}_signed | |
if test "$result" = yes; then | |
glsufu= | |
else | |
glsufu=u | |
fi | |
for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do | |
case $glsuf in | |
'') gltype1='int';; | |
l) gltype1='long int';; | |
ll) gltype1='long long int';; | |
i64) gltype1='__int64';; | |
u) gltype1='unsigned int';; | |
ul) gltype1='unsigned long int';; | |
ull) gltype1='unsigned long long int';; | |
ui64)gltype1='unsigned __int64';; | |
esac | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stddef.h> | |
#include <signal.h> | |
#if HAVE_WCHAR_H | |
# include <wchar.h> | |
#endif | |
extern $gltype foo; | |
extern $gltype1 foo; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
eval gl_cv_type_${gltype}_suffix=\$glsuf | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
eval result=\$gl_cv_type_${gltype}_suffix | |
test "$result" != no && break | |
done | |
fi | |
eval ac_res=\$gl_cv_type_${gltype}_suffix | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` | |
eval result=\$gl_cv_type_${gltype}_suffix | |
test "$result" = no && result= | |
eval ${GLTYPE}_SUFFIX=\$result | |
cat >>confdefs.h <<_ACEOF | |
#define ${GLTYPE}_SUFFIX $result | |
_ACEOF | |
done | |
fi | |
for gltype in sig_atomic_t wchar_t wint_t ; do | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 | |
$as_echo_n "checking for $gltype integer literal suffix... " >&6; } | |
if eval \${gl_cv_type_${gltype}_suffix+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
eval gl_cv_type_${gltype}_suffix=no | |
eval result=\$gl_cv_type_${gltype}_signed | |
if test "$result" = yes; then | |
glsufu= | |
else | |
glsufu=u | |
fi | |
for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do | |
case $glsuf in | |
'') gltype1='int';; | |
l) gltype1='long int';; | |
ll) gltype1='long long int';; | |
i64) gltype1='__int64';; | |
u) gltype1='unsigned int';; | |
ul) gltype1='unsigned long int';; | |
ull) gltype1='unsigned long long int';; | |
ui64)gltype1='unsigned __int64';; | |
esac | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stddef.h> | |
#include <signal.h> | |
#if HAVE_WCHAR_H | |
# include <wchar.h> | |
#endif | |
extern $gltype foo; | |
extern $gltype1 foo; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
eval gl_cv_type_${gltype}_suffix=\$glsuf | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
eval result=\$gl_cv_type_${gltype}_suffix | |
test "$result" != no && break | |
done | |
fi | |
eval ac_res=\$gl_cv_type_${gltype}_suffix | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` | |
eval result=\$gl_cv_type_${gltype}_suffix | |
test "$result" = no && result= | |
eval ${GLTYPE}_SUFFIX=\$result | |
cat >>confdefs.h <<_ACEOF | |
#define ${GLTYPE}_SUFFIX $result | |
_ACEOF | |
done | |
if test $GNULIBHEADERS_OVERRIDE_WINT_T = 1; then | |
BITSIZEOF_WINT_T=32 | |
fi | |
;; | |
esac | |
GL_GENERATE_LIMITS_H=true | |
HAVE_DECL_IMAXABS=1; | |
HAVE_DECL_IMAXDIV=1; | |
HAVE_DECL_STRTOIMAX=1; | |
HAVE_DECL_STRTOUMAX=1; | |
HAVE_IMAXDIV_T=1; | |
REPLACE_STRTOIMAX=0; | |
REPLACE_STRTOUMAX=0; | |
INT32_MAX_LT_INTMAX_MAX=1; | |
INT64_MAX_EQ_LONG_MAX='defined _LP64'; | |
PRIPTR_PREFIX=__PRIPTR_PREFIX; | |
UINT32_MAX_LT_UINTMAX_MAX=1; | |
UINT64_MAX_EQ_ULONG_MAX='defined _LP64'; | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_inttypes_h='<'inttypes.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <inttypes.h>" >&5 | |
$as_echo_n "checking absolute name of <inttypes.h>... " >&6; } | |
if ${gl_cv_next_inttypes_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_inttypes_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <inttypes.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'inttypes.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_inttypes_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_inttypes_h | |
gl_cv_next_inttypes_h='"'$gl_header'"' | |
else | |
gl_cv_next_inttypes_h='<'inttypes.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_inttypes_h" >&5 | |
$as_echo "$gl_cv_next_inttypes_h" >&6; } | |
fi | |
NEXT_INTTYPES_H=$gl_cv_next_inttypes_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'inttypes.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_inttypes_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H=$gl_next_as_first_directive | |
PRIPTR_PREFIX= | |
if $GL_GENERATE_STDINT_H; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef _WIN64 | |
LLP64 | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
PRIPTR_PREFIX='"l"' | |
else | |
PRIPTR_PREFIX='"ll"' | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
else | |
for glpfx in '' l ll I64; do | |
case $glpfx in | |
'') gltype1='int';; | |
l) gltype1='long int';; | |
ll) gltype1='long long int';; | |
I64) gltype1='__int64';; | |
esac | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdint.h> | |
extern intptr_t foo; | |
extern $gltype1 foo; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
PRIPTR_PREFIX='"'$glpfx'"' | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
test -n "$PRIPTR_PREFIX" && break | |
done | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether INT32_MAX < INTMAX_MAX" >&5 | |
$as_echo_n "checking whether INT32_MAX < INTMAX_MAX... " >&6; } | |
if ${gl_cv_test_INT32_MAX_LT_INTMAX_MAX+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Work also in C++ mode. */ | |
#define __STDC_LIMIT_MACROS 1 | |
/* Work if build is not clean. */ | |
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H | |
#include <limits.h> | |
#if HAVE_STDINT_H | |
#include <stdint.h> | |
#endif | |
#if defined INT32_MAX && defined INTMAX_MAX | |
#define CONDITION (INT32_MAX < INTMAX_MAX) | |
#else | |
#define CONDITION (sizeof (int) < sizeof (long long int)) | |
#endif | |
int test[CONDITION ? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_test_INT32_MAX_LT_INTMAX_MAX=yes | |
else | |
gl_cv_test_INT32_MAX_LT_INTMAX_MAX=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_INT32_MAX_LT_INTMAX_MAX" >&5 | |
$as_echo "$gl_cv_test_INT32_MAX_LT_INTMAX_MAX" >&6; } | |
if test $gl_cv_test_INT32_MAX_LT_INTMAX_MAX = yes; then | |
INT32_MAX_LT_INTMAX_MAX=1; | |
else | |
INT32_MAX_LT_INTMAX_MAX=0; | |
fi | |
if test $APPLE_UNIVERSAL_BUILD = 0; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether INT64_MAX == LONG_MAX" >&5 | |
$as_echo_n "checking whether INT64_MAX == LONG_MAX... " >&6; } | |
if ${gl_cv_test_INT64_MAX_EQ_LONG_MAX+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Work also in C++ mode. */ | |
#define __STDC_LIMIT_MACROS 1 | |
/* Work if build is not clean. */ | |
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H | |
#include <limits.h> | |
#if HAVE_STDINT_H | |
#include <stdint.h> | |
#endif | |
#if defined INT64_MAX | |
#define CONDITION (INT64_MAX == LONG_MAX) | |
#else | |
#define CONDITION (sizeof (long long int) == sizeof (long int)) | |
#endif | |
int test[CONDITION ? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_test_INT64_MAX_EQ_LONG_MAX=yes | |
else | |
gl_cv_test_INT64_MAX_EQ_LONG_MAX=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_INT64_MAX_EQ_LONG_MAX" >&5 | |
$as_echo "$gl_cv_test_INT64_MAX_EQ_LONG_MAX" >&6; } | |
if test $gl_cv_test_INT64_MAX_EQ_LONG_MAX = yes; then | |
INT64_MAX_EQ_LONG_MAX=1; | |
else | |
INT64_MAX_EQ_LONG_MAX=0; | |
fi | |
else | |
INT64_MAX_EQ_LONG_MAX=-1 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether UINT32_MAX < UINTMAX_MAX" >&5 | |
$as_echo_n "checking whether UINT32_MAX < UINTMAX_MAX... " >&6; } | |
if ${gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Work also in C++ mode. */ | |
#define __STDC_LIMIT_MACROS 1 | |
/* Work if build is not clean. */ | |
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H | |
#include <limits.h> | |
#if HAVE_STDINT_H | |
#include <stdint.h> | |
#endif | |
#if defined UINT32_MAX && defined UINTMAX_MAX | |
#define CONDITION (UINT32_MAX < UINTMAX_MAX) | |
#else | |
#define CONDITION (sizeof (unsigned int) < sizeof (unsigned long long int)) | |
#endif | |
int test[CONDITION ? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX=yes | |
else | |
gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX" >&5 | |
$as_echo "$gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX" >&6; } | |
if test $gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX = yes; then | |
UINT32_MAX_LT_UINTMAX_MAX=1; | |
else | |
UINT32_MAX_LT_UINTMAX_MAX=0; | |
fi | |
if test $APPLE_UNIVERSAL_BUILD = 0; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether UINT64_MAX == ULONG_MAX" >&5 | |
$as_echo_n "checking whether UINT64_MAX == ULONG_MAX... " >&6; } | |
if ${gl_cv_test_UINT64_MAX_EQ_ULONG_MAX+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Work also in C++ mode. */ | |
#define __STDC_LIMIT_MACROS 1 | |
/* Work if build is not clean. */ | |
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H | |
#include <limits.h> | |
#if HAVE_STDINT_H | |
#include <stdint.h> | |
#endif | |
#if defined UINT64_MAX | |
#define CONDITION (UINT64_MAX == ULONG_MAX) | |
#else | |
#define CONDITION (sizeof (unsigned long long int) == sizeof (unsigned long int)) | |
#endif | |
int test[CONDITION ? 1 : -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_test_UINT64_MAX_EQ_ULONG_MAX=yes | |
else | |
gl_cv_test_UINT64_MAX_EQ_ULONG_MAX=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_UINT64_MAX_EQ_ULONG_MAX" >&5 | |
$as_echo "$gl_cv_test_UINT64_MAX_EQ_ULONG_MAX" >&6; } | |
if test $gl_cv_test_UINT64_MAX_EQ_ULONG_MAX = yes; then | |
UINT64_MAX_EQ_ULONG_MAX=1; | |
else | |
UINT64_MAX_EQ_ULONG_MAX=0; | |
fi | |
else | |
UINT64_MAX_EQ_ULONG_MAX=-1 | |
fi | |
GL_GNULIB_IMAXABS=0 | |
GL_GNULIB_IMAXDIV=0 | |
GL_GNULIB_STRTOIMAX=0 | |
GL_GNULIB_STRTOUMAX=0 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5 | |
$as_echo_n "checking where to find the exponent in a 'double'... " >&6; } | |
if ${gl_cv_cc_double_expbit0+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if defined arm || defined __arm || defined __arm__ | |
mixed_endianness | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "mixed_endianness" >/dev/null 2>&1; then : | |
gl_cv_cc_double_expbit0="unknown" | |
else | |
: | |
if ${ac_cv_c_bigendian+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_cv_c_bigendian=unknown | |
# See if we're dealing with a universal compiler. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifndef __APPLE_CC__ | |
not a universal capable compiler | |
#endif | |
typedef int dummy; | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
# Check for potential -arch flags. It is not universal unless | |
# there are at least two -arch flags with different values. | |
ac_arch= | |
ac_prev= | |
for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do | |
if test -n "$ac_prev"; then | |
case $ac_word in | |
i?86 | x86_64 | ppc | ppc64) | |
if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then | |
ac_arch=$ac_word | |
else | |
ac_cv_c_bigendian=universal | |
break | |
fi | |
;; | |
esac | |
ac_prev= | |
elif test "x$ac_word" = "x-arch"; then | |
ac_prev=arch | |
fi | |
done | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
if test $ac_cv_c_bigendian = unknown; then | |
# See if sys/param.h defines the BYTE_ORDER macro. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/param.h> | |
int | |
main () | |
{ | |
#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ | |
&& defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ | |
&& LITTLE_ENDIAN) | |
bogus endian macros | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
# It does; now see whether it defined to BIG_ENDIAN or not. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/param.h> | |
int | |
main () | |
{ | |
#if BYTE_ORDER != BIG_ENDIAN | |
not big endian | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_c_bigendian=yes | |
else | |
ac_cv_c_bigendian=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
if test $ac_cv_c_bigendian = unknown; then | |
# See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <limits.h> | |
int | |
main () | |
{ | |
#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) | |
bogus endian macros | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
# It does; now see whether it defined to _BIG_ENDIAN or not. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <limits.h> | |
int | |
main () | |
{ | |
#ifndef _BIG_ENDIAN | |
not big endian | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_c_bigendian=yes | |
else | |
ac_cv_c_bigendian=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
if test $ac_cv_c_bigendian = unknown; then | |
# Compile a test program. | |
if test "$cross_compiling" = yes; then : | |
# Try to guess by grepping values from an object file. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
short int ascii_mm[] = | |
{ 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; | |
short int ascii_ii[] = | |
{ 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; | |
int use_ascii (int i) { | |
return ascii_mm[i] + ascii_ii[i]; | |
} | |
short int ebcdic_ii[] = | |
{ 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; | |
short int ebcdic_mm[] = | |
{ 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; | |
int use_ebcdic (int i) { | |
return ebcdic_mm[i] + ebcdic_ii[i]; | |
} | |
extern int foo; | |
int | |
main () | |
{ | |
return use_ascii (foo) == use_ebcdic (foo); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then | |
ac_cv_c_bigendian=yes | |
fi | |
if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then | |
if test "$ac_cv_c_bigendian" = unknown; then | |
ac_cv_c_bigendian=no | |
else | |
# finding both strings is unlikely to happen, but who knows? | |
ac_cv_c_bigendian=unknown | |
fi | |
fi | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$ac_includes_default | |
int | |
main () | |
{ | |
/* Are we little or big endian? From Harbison&Steele. */ | |
union | |
{ | |
long int l; | |
char c[sizeof (long int)]; | |
} u; | |
u.l = 1; | |
return u.c[sizeof (long int) - 1] == 1; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
ac_cv_c_bigendian=no | |
else | |
ac_cv_c_bigendian=yes | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
: | |
case $ac_cv_c_bigendian in #( | |
yes) | |
gl_cv_cc_double_expbit0="word 0 bit 20";; #( | |
no) | |
gl_cv_cc_double_expbit0="word 1 bit 20" ;; #( | |
universal) | |
$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h | |
;; #( | |
*) | |
gl_cv_cc_double_expbit0="unknown" ;; | |
esac | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <float.h> | |
#include <stddef.h> | |
#include <stdio.h> | |
#include <string.h> | |
#define NWORDS \ | |
((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) | |
typedef union { double value; unsigned int word[NWORDS]; } memory_double; | |
static unsigned int ored_words[NWORDS]; | |
static unsigned int anded_words[NWORDS]; | |
static void add_to_ored_words (double x) | |
{ | |
memory_double m; | |
size_t i; | |
/* Clear it first, in case sizeof (double) < sizeof (memory_double). */ | |
memset (&m, 0, sizeof (memory_double)); | |
m.value = x; | |
for (i = 0; i < NWORDS; i++) | |
{ | |
ored_words[i] |= m.word[i]; | |
anded_words[i] &= m.word[i]; | |
} | |
} | |
int main () | |
{ | |
size_t j; | |
FILE *fp = fopen ("conftest.out", "w"); | |
if (fp == NULL) | |
return 1; | |
for (j = 0; j < NWORDS; j++) | |
anded_words[j] = ~ (unsigned int) 0; | |
add_to_ored_words (0.25); | |
add_to_ored_words (0.5); | |
add_to_ored_words (1.0); | |
add_to_ored_words (2.0); | |
add_to_ored_words (4.0); | |
/* Remove bits that are common (e.g. if representation of the first mantissa | |
bit is explicit). */ | |
for (j = 0; j < NWORDS; j++) | |
ored_words[j] &= ~anded_words[j]; | |
/* Now find the nonzero word. */ | |
for (j = 0; j < NWORDS; j++) | |
if (ored_words[j] != 0) | |
break; | |
if (j < NWORDS) | |
{ | |
size_t i; | |
for (i = j + 1; i < NWORDS; i++) | |
if (ored_words[i] != 0) | |
{ | |
fprintf (fp, "unknown"); | |
return (fclose (fp) != 0); | |
} | |
for (i = 0; ; i++) | |
if ((ored_words[j] >> i) & 1) | |
{ | |
fprintf (fp, "word %d bit %d", (int) j, (int) i); | |
return (fclose (fp) != 0); | |
} | |
} | |
fprintf (fp, "unknown"); | |
return (fclose (fp) != 0); | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_cc_double_expbit0=`cat conftest.out` | |
else | |
gl_cv_cc_double_expbit0="unknown" | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -f conftest.out | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 | |
$as_echo "$gl_cv_cc_double_expbit0" >&6; } | |
case "$gl_cv_cc_double_expbit0" in | |
word*bit*) | |
word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` | |
bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` | |
cat >>confdefs.h <<_ACEOF | |
#define DBL_EXPBIT0_WORD $word | |
_ACEOF | |
cat >>confdefs.h <<_ACEOF | |
#define DBL_EXPBIT0_BIT $bit | |
_ACEOF | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 | |
$as_echo_n "checking whether byte ordering is bigendian... " >&6; } | |
if ${ac_cv_c_bigendian+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_cv_c_bigendian=unknown | |
# See if we're dealing with a universal compiler. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifndef __APPLE_CC__ | |
not a universal capable compiler | |
#endif | |
typedef int dummy; | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
# Check for potential -arch flags. It is not universal unless | |
# there are at least two -arch flags with different values. | |
ac_arch= | |
ac_prev= | |
for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do | |
if test -n "$ac_prev"; then | |
case $ac_word in | |
i?86 | x86_64 | ppc | ppc64) | |
if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then | |
ac_arch=$ac_word | |
else | |
ac_cv_c_bigendian=universal | |
break | |
fi | |
;; | |
esac | |
ac_prev= | |
elif test "x$ac_word" = "x-arch"; then | |
ac_prev=arch | |
fi | |
done | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
if test $ac_cv_c_bigendian = unknown; then | |
# See if sys/param.h defines the BYTE_ORDER macro. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/param.h> | |
int | |
main () | |
{ | |
#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ | |
&& defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ | |
&& LITTLE_ENDIAN) | |
bogus endian macros | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
# It does; now see whether it defined to BIG_ENDIAN or not. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/param.h> | |
int | |
main () | |
{ | |
#if BYTE_ORDER != BIG_ENDIAN | |
not big endian | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_c_bigendian=yes | |
else | |
ac_cv_c_bigendian=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
if test $ac_cv_c_bigendian = unknown; then | |
# See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <limits.h> | |
int | |
main () | |
{ | |
#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) | |
bogus endian macros | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
# It does; now see whether it defined to _BIG_ENDIAN or not. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <limits.h> | |
int | |
main () | |
{ | |
#ifndef _BIG_ENDIAN | |
not big endian | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_c_bigendian=yes | |
else | |
ac_cv_c_bigendian=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
if test $ac_cv_c_bigendian = unknown; then | |
# Compile a test program. | |
if test "$cross_compiling" = yes; then : | |
# Try to guess by grepping values from an object file. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
short int ascii_mm[] = | |
{ 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; | |
short int ascii_ii[] = | |
{ 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; | |
int use_ascii (int i) { | |
return ascii_mm[i] + ascii_ii[i]; | |
} | |
short int ebcdic_ii[] = | |
{ 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; | |
short int ebcdic_mm[] = | |
{ 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; | |
int use_ebcdic (int i) { | |
return ebcdic_mm[i] + ebcdic_ii[i]; | |
} | |
extern int foo; | |
int | |
main () | |
{ | |
return use_ascii (foo) == use_ebcdic (foo); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then | |
ac_cv_c_bigendian=yes | |
fi | |
if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then | |
if test "$ac_cv_c_bigendian" = unknown; then | |
ac_cv_c_bigendian=no | |
else | |
# finding both strings is unlikely to happen, but who knows? | |
ac_cv_c_bigendian=unknown | |
fi | |
fi | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$ac_includes_default | |
int | |
main () | |
{ | |
/* Are we little or big endian? From Harbison&Steele. */ | |
union | |
{ | |
long int l; | |
char c[sizeof (long int)]; | |
} u; | |
u.l = 1; | |
return u.c[sizeof (long int) - 1] == 1; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
ac_cv_c_bigendian=no | |
else | |
ac_cv_c_bigendian=yes | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 | |
$as_echo "$ac_cv_c_bigendian" >&6; } | |
case $ac_cv_c_bigendian in #( | |
yes) | |
$as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h | |
;; #( | |
no) | |
;; #( | |
universal) | |
$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h | |
;; #( | |
*) | |
as_fn_error $? "unknown endianness | |
presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; | |
esac | |
HAVE_NEWLOCALE=1; | |
HAVE_DUPLOCALE=1; | |
HAVE_FREELOCALE=1; | |
REPLACE_LOCALECONV=0; | |
REPLACE_SETLOCALE=0; | |
REPLACE_NEWLOCALE=0; | |
REPLACE_DUPLOCALE=0; | |
REPLACE_FREELOCALE=0; | |
REPLACE_STRUCT_LCONV=0; | |
LOCALENAME_ENHANCE_LOCALE_FUNCS=0; | |
REPLACE_NULL=0; | |
HAVE_MAX_ALIGN_T=1; | |
HAVE_WCHAR_T=1; | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 | |
$as_echo_n "checking for wchar_t... " >&6; } | |
if ${gt_cv_c_wchar_t+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stddef.h> | |
wchar_t foo = (wchar_t)'\0'; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gt_cv_c_wchar_t=yes | |
else | |
gt_cv_c_wchar_t=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5 | |
$as_echo "$gt_cv_c_wchar_t" >&6; } | |
if test $gt_cv_c_wchar_t = yes; then | |
$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h | |
fi | |
GL_GENERATE_STDDEF_H=false | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for good max_align_t" >&5 | |
$as_echo_n "checking for good max_align_t... " >&6; } | |
if ${gl_cv_type_max_align_t+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stddef.h> | |
unsigned int s = sizeof (max_align_t); | |
#if defined __GNUC__ || defined __clang__ || defined __IBM__ALIGNOF__ | |
int check1[2 * (__alignof__ (double) <= __alignof__ (max_align_t)) - 1]; | |
int check2[2 * (__alignof__ (long double) <= __alignof__ (max_align_t)) - 1]; | |
#endif | |
typedef struct { char a; max_align_t b; } max_helper; | |
typedef struct { char a; long b; } long_helper; | |
typedef struct { char a; double b; } double_helper; | |
typedef struct { char a; long double b; } long_double_helper; | |
int check3[2 * (offsetof (long_helper, b) <= offsetof (max_helper, b)) - 1]; | |
int check4[2 * (offsetof (double_helper, b) <= offsetof (max_helper, b)) - 1]; | |
int check5[2 * (offsetof (long_double_helper, b) <= offsetof (max_helper, b)) - 1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_type_max_align_t=yes | |
else | |
gl_cv_type_max_align_t=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_max_align_t" >&5 | |
$as_echo "$gl_cv_type_max_align_t" >&6; } | |
if test $gl_cv_type_max_align_t = no; then | |
HAVE_MAX_ALIGN_T=0 | |
GL_GENERATE_STDDEF_H=true | |
fi | |
if test $gt_cv_c_wchar_t = no; then | |
HAVE_WCHAR_T=0 | |
GL_GENERATE_STDDEF_H=true | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5 | |
$as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; } | |
if ${gl_cv_decl_null_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stddef.h> | |
int test[2 * (sizeof NULL == sizeof (void *)) -1]; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_decl_null_works=yes | |
else | |
gl_cv_decl_null_works=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5 | |
$as_echo "$gl_cv_decl_null_works" >&6; } | |
if test $gl_cv_decl_null_works = no; then | |
REPLACE_NULL=1 | |
GL_GENERATE_STDDEF_H=true | |
fi | |
if $GL_GENERATE_STDDEF_H; then | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_stddef_h='<'stddef.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stddef.h>" >&5 | |
$as_echo_n "checking absolute name of <stddef.h>... " >&6; } | |
if ${gl_cv_next_stddef_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stddef.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'stddef.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_stddef_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_stddef_h | |
gl_cv_next_stddef_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5 | |
$as_echo "$gl_cv_next_stddef_h" >&6; } | |
fi | |
NEXT_STDDEF_H=$gl_cv_next_stddef_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'stddef.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_stddef_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h defines locale_t" >&5 | |
$as_echo_n "checking whether locale.h defines locale_t... " >&6; } | |
if ${gl_cv_header_locale_has_locale_t+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
locale_t x; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_locale_has_locale_t=yes | |
else | |
gl_cv_header_locale_has_locale_t=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_has_locale_t" >&5 | |
$as_echo "$gl_cv_header_locale_has_locale_t" >&6; } | |
if test $ac_cv_header_xlocale_h = yes; then | |
HAVE_XLOCALE_H=1 | |
if test $gl_cv_header_locale_has_locale_t = yes; then | |
gl_cv_header_locale_h_needs_xlocale_h=no | |
else | |
gl_cv_header_locale_h_needs_xlocale_h=yes | |
fi | |
HAVE_LOCALE_T=1 | |
else | |
HAVE_XLOCALE_H=0 | |
gl_cv_header_locale_h_needs_xlocale_h=no | |
if test $gl_cv_header_locale_has_locale_t = yes; then | |
HAVE_LOCALE_T=1 | |
else | |
HAVE_LOCALE_T=0 | |
fi | |
fi | |
case "$host_os" in | |
solaris*) | |
$as_echo "#define _LCONV_C99 1" >>confdefs.h | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h conforms to POSIX:2001" >&5 | |
$as_echo_n "checking whether locale.h conforms to POSIX:2001... " >&6; } | |
if ${gl_cv_header_locale_h_posix2001+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
int x = LC_MESSAGES; | |
int y = sizeof (((struct lconv *) 0)->decimal_point); | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_locale_h_posix2001=yes | |
else | |
gl_cv_header_locale_h_posix2001=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_h_posix2001" >&5 | |
$as_echo "$gl_cv_header_locale_h_posix2001" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct lconv is properly defined" >&5 | |
$as_echo_n "checking whether struct lconv is properly defined... " >&6; } | |
if ${gl_cv_sys_struct_lconv_ok+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
struct lconv l; | |
int x = sizeof (l.decimal_point); | |
int y = sizeof (l.int_p_cs_precedes); | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_sys_struct_lconv_ok=yes | |
else | |
gl_cv_sys_struct_lconv_ok=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_lconv_ok" >&5 | |
$as_echo "$gl_cv_sys_struct_lconv_ok" >&6; } | |
if test $gl_cv_sys_struct_lconv_ok = no; then | |
case "$host_os" in | |
mingw*) | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef _MSC_VER | |
Special | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Special" >/dev/null 2>&1; then : | |
else | |
REPLACE_STRUCT_LCONV=1 | |
fi | |
rm -f conftest* | |
;; | |
*) REPLACE_STRUCT_LCONV=1 ;; | |
esac | |
fi | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_locale_h='<'locale.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <locale.h>" >&5 | |
$as_echo_n "checking absolute name of <locale.h>... " >&6; } | |
if ${gl_cv_next_locale_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'locale.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_locale_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_locale_h | |
gl_cv_next_locale_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_locale_h" >&5 | |
$as_echo "$gl_cv_next_locale_h" >&6; } | |
fi | |
NEXT_LOCALE_H=$gl_cv_next_locale_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'locale.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_locale_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_LOCALE_H=$gl_next_as_first_directive | |
GL_GNULIB_LOCALECONV=0 | |
GL_GNULIB_SETLOCALE=0 | |
GL_GNULIB_SETLOCALE_NULL=0 | |
GL_GNULIB_DUPLOCALE=0 | |
GL_GNULIB_LOCALENAME=0 | |
gl_threads_api=none | |
LIBTHREAD= | |
LTLIBTHREAD= | |
LIBMULTITHREAD= | |
LTLIBMULTITHREAD= | |
if test "$gl_use_threads" != no; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 | |
$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } | |
if ${gl_cv_have_weak+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
cygwin*) | |
gl_cv_have_weak="guessing no" | |
;; | |
*) | |
gl_cv_have_weak=no | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern void xyzzy (); | |
#pragma weak xyzzy | |
int | |
main () | |
{ | |
xyzzy(); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_have_weak=maybe | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
if test $gl_cv_have_weak = maybe; then | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __ELF__ | |
Extensible Linking Format | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Extensible Linking Format" >/dev/null 2>&1; then : | |
gl_cv_have_weak="guessing yes" | |
else | |
gl_cv_have_weak="guessing no" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdio.h> | |
#pragma weak fputs | |
int main () | |
{ | |
return (fputs == NULL); | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_have_weak=yes | |
else | |
gl_cv_have_weak=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
;; | |
esac | |
case " $LDFLAGS " in | |
*" -static "*) gl_cv_have_weak=no ;; | |
esac | |
case "$gl_cv_have_weak" in | |
*yes) | |
case "$host_os" in | |
freebsd* | dragonfly* | midnightbsd*) | |
: > conftest1.c | |
$CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 | |
cat <<EOF > conftest2.c | |
#include <pthread.h> | |
#pragma weak pthread_mutexattr_gettype | |
int main () | |
{ | |
return (pthread_mutexattr_gettype != NULL); | |
} | |
EOF | |
$CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ | |
|| gl_cv_have_weak=no | |
rm -f conftest1.c libempty.so conftest2.c conftest | |
;; | |
esac | |
;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 | |
$as_echo "$gl_cv_have_weak" >&6; } | |
case "$gl_cv_have_weak" in | |
*yes) | |
$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h | |
;; | |
esac | |
if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then | |
: | |
fi | |
if test "$gl_use_threads" = isoc || test "$gl_use_threads" = isoc+posix; then | |
gl_have_isoc_threads="$ac_cv_header_threads_h" | |
fi | |
if test "$gl_use_threads" = yes \ | |
|| test "$gl_use_threads" = posix \ | |
|| test "$gl_use_threads" = isoc+posix; then | |
if test -z "$gl_pthreadlib_body_done"; then | |
gl_pthread_api=no | |
LIBPTHREAD= | |
LIBPMULTITHREAD= | |
# On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that | |
# it groks <pthread.h>. It's added above, in gl_ANYTHREADLIB_EARLY. | |
ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" | |
if test "x$ac_cv_header_pthread_h" = xyes; then : | |
gl_have_pthread_h=yes | |
else | |
gl_have_pthread_h=no | |
fi | |
if test "$gl_have_pthread_h" = yes; then | |
# Other possible tests: | |
# -lpthreads (FSU threads, PCthreads) | |
# -lgthreads | |
# Test whether both pthread_mutex_lock and pthread_mutexattr_init exist | |
# in libc. IRIX 6.5 has the first one in both libc and libpthread, but | |
# the second one only in libpthread, and lock.c needs it. | |
# | |
# If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 | |
# needs -pthread for some reason. See: | |
# https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html | |
save_LIBS=$LIBS | |
for gl_pthread in '' '-pthread'; do | |
LIBS="$LIBS $gl_pthread" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <pthread.h> | |
pthread_mutex_t m; | |
pthread_mutexattr_t ma; | |
int | |
main () | |
{ | |
pthread_mutex_lock (&m); | |
pthread_mutexattr_init (&ma); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_pthread_api=yes | |
LIBPTHREAD=$gl_pthread | |
LIBPMULTITHREAD=$gl_pthread | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$save_LIBS | |
test $gl_pthread_api = yes && break | |
done | |
echo "$as_me:17073: gl_pthread_api=$gl_pthread_api" >&5 | |
echo "$as_me:17074: LIBPTHREAD=$LIBPTHREAD" >&5 | |
gl_pthread_in_glibc=no | |
# On Linux with glibc >= 2.34, libc contains the fully functional | |
# pthread functions. | |
case "$host_os" in | |
linux*) | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <features.h> | |
#ifdef __GNU_LIBRARY__ | |
#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || (__GLIBC__ > 2) | |
Lucky user | |
#endif | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky user" >/dev/null 2>&1; then : | |
gl_pthread_in_glibc=yes | |
fi | |
rm -f conftest* | |
;; | |
esac | |
echo "$as_me:17099: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5 | |
# Test for libpthread by looking for pthread_kill. (Not pthread_self, | |
# since it is defined as a macro on OSF/1.) | |
if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then | |
# The program links fine without libpthread. But it may actually | |
# need to link with libpthread in order to create multiple threads. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 | |
$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } | |
if ${ac_cv_lib_pthread_pthread_kill+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lpthread $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char pthread_kill (); | |
int | |
main () | |
{ | |
return pthread_kill (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_pthread_pthread_kill=yes | |
else | |
ac_cv_lib_pthread_pthread_kill=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 | |
$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } | |
if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : | |
if test $gl_pthread_in_glibc = yes; then | |
LIBPMULTITHREAD= | |
else | |
LIBPMULTITHREAD=-lpthread | |
# On Solaris and HP-UX, most pthread functions exist also in libc. | |
# Therefore pthread_in_use() needs to actually try to create a | |
# thread: pthread_create from libc will fail, whereas | |
# pthread_create will actually create a thread. | |
# On Solaris 10 or newer, this test is no longer needed, because | |
# libc contains the fully functional pthread functions. | |
case "$host_os" in | |
solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) | |
$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h | |
esac | |
fi | |
fi | |
elif test $gl_pthread_api != yes; then | |
# Some library is needed. Try libpthread and libc_r. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 | |
$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } | |
if ${ac_cv_lib_pthread_pthread_kill+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lpthread $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char pthread_kill (); | |
int | |
main () | |
{ | |
return pthread_kill (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_pthread_pthread_kill=yes | |
else | |
ac_cv_lib_pthread_pthread_kill=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 | |
$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } | |
if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : | |
gl_pthread_api=yes | |
LIBPTHREAD=-lpthread | |
LIBPMULTITHREAD=-lpthread | |
fi | |
if test $gl_pthread_api != yes; then | |
# For FreeBSD 4. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 | |
$as_echo_n "checking for pthread_kill in -lc_r... " >&6; } | |
if ${ac_cv_lib_c_r_pthread_kill+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lc_r $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char pthread_kill (); | |
int | |
main () | |
{ | |
return pthread_kill (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_c_r_pthread_kill=yes | |
else | |
ac_cv_lib_c_r_pthread_kill=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 | |
$as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; } | |
if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then : | |
gl_pthread_api=yes | |
LIBPTHREAD=-lc_r | |
LIBPMULTITHREAD=-lc_r | |
fi | |
fi | |
fi | |
echo "$as_me:17253: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 | |
$as_echo_n "checking whether POSIX threads API is available... " >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 | |
$as_echo "$gl_pthread_api" >&6; } | |
if test $gl_pthread_api = yes; then | |
$as_echo "#define HAVE_PTHREAD_API 1" >>confdefs.h | |
fi | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sched.h> | |
int | |
main () | |
{ | |
sched_yield (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
LIB_SCHED_YIELD= | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 | |
$as_echo_n "checking for sched_yield in -lrt... " >&6; } | |
if ${ac_cv_lib_rt_sched_yield+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lrt $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char sched_yield (); | |
int | |
main () | |
{ | |
return sched_yield (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_rt_sched_yield=yes | |
else | |
ac_cv_lib_rt_sched_yield=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 | |
$as_echo "$ac_cv_lib_rt_sched_yield" >&6; } | |
if test "x$ac_cv_lib_rt_sched_yield" = xyes; then : | |
LIB_SCHED_YIELD=-lrt | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 | |
$as_echo_n "checking for sched_yield in -lposix4... " >&6; } | |
if ${ac_cv_lib_posix4_sched_yield+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lposix4 $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char sched_yield (); | |
int | |
main () | |
{ | |
return sched_yield (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_posix4_sched_yield=yes | |
else | |
ac_cv_lib_posix4_sched_yield=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 | |
$as_echo "$ac_cv_lib_posix4_sched_yield" >&6; } | |
if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then : | |
LIB_SCHED_YIELD=-lposix4 | |
fi | |
fi | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
gl_pthreadlib_body_done=done | |
fi | |
LIBTHREAD=$LIBPTHREAD LTLIBTHREAD=$LIBPTHREAD | |
LIBMULTITHREAD=$LIBPMULTITHREAD LTLIBMULTITHREAD=$LIBPMULTITHREAD | |
if test $gl_pthread_api = yes; then | |
if test "$gl_use_threads" = isoc+posix && test "$gl_have_isoc_threads" = yes; then | |
gl_threads_api='isoc+posix' | |
$as_echo "#define USE_ISOC_AND_POSIX_THREADS 1" >>confdefs.h | |
LIBTHREAD= LTLIBTHREAD= | |
else | |
gl_threads_api=posix | |
$as_echo "#define USE_POSIX_THREADS 1" >>confdefs.h | |
if test -z "$LIBMULTITHREAD" && test -z "$LTLIBMULTITHREAD"; then | |
$as_echo "#define USE_POSIX_THREADS_FROM_LIBC 1" >>confdefs.h | |
else | |
if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then | |
$as_echo "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h | |
LIBTHREAD= LTLIBTHREAD= | |
else | |
case "$host_os" in | |
freebsd* | dragonfly* | midnightbsd*) | |
if test "x$LIBTHREAD" != "x$LIBMULTITHREAD"; then | |
$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h | |
fi | |
;; | |
esac | |
fi | |
fi | |
fi | |
fi | |
fi | |
if test $gl_threads_api = none; then | |
if test "$gl_use_threads" = isoc && test "$gl_have_isoc_threads" = yes; then | |
if test -z "$gl_stdthreadlib_body_done"; then | |
case "$host_os" in | |
mingw*) | |
LIBSTDTHREAD= | |
;; | |
*) | |
if test -z "$gl_pthreadlib_body_done"; then | |
gl_pthread_api=no | |
LIBPTHREAD= | |
LIBPMULTITHREAD= | |
# On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that | |
# it groks <pthread.h>. It's added above, in gl_ANYTHREADLIB_EARLY. | |
ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" | |
if test "x$ac_cv_header_pthread_h" = xyes; then : | |
gl_have_pthread_h=yes | |
else | |
gl_have_pthread_h=no | |
fi | |
if test "$gl_have_pthread_h" = yes; then | |
# Other possible tests: | |
# -lpthreads (FSU threads, PCthreads) | |
# -lgthreads | |
# Test whether both pthread_mutex_lock and pthread_mutexattr_init exist | |
# in libc. IRIX 6.5 has the first one in both libc and libpthread, but | |
# the second one only in libpthread, and lock.c needs it. | |
# | |
# If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 | |
# needs -pthread for some reason. See: | |
# https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html | |
save_LIBS=$LIBS | |
for gl_pthread in '' '-pthread'; do | |
LIBS="$LIBS $gl_pthread" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <pthread.h> | |
pthread_mutex_t m; | |
pthread_mutexattr_t ma; | |
int | |
main () | |
{ | |
pthread_mutex_lock (&m); | |
pthread_mutexattr_init (&ma); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_pthread_api=yes | |
LIBPTHREAD=$gl_pthread | |
LIBPMULTITHREAD=$gl_pthread | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$save_LIBS | |
test $gl_pthread_api = yes && break | |
done | |
echo "$as_me:17479: gl_pthread_api=$gl_pthread_api" >&5 | |
echo "$as_me:17480: LIBPTHREAD=$LIBPTHREAD" >&5 | |
gl_pthread_in_glibc=no | |
# On Linux with glibc >= 2.34, libc contains the fully functional | |
# pthread functions. | |
case "$host_os" in | |
linux*) | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <features.h> | |
#ifdef __GNU_LIBRARY__ | |
#if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || (__GLIBC__ > 2) | |
Lucky user | |
#endif | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky user" >/dev/null 2>&1; then : | |
gl_pthread_in_glibc=yes | |
fi | |
rm -f conftest* | |
;; | |
esac | |
echo "$as_me:17505: gl_pthread_in_glibc=$gl_pthread_in_glibc" >&5 | |
# Test for libpthread by looking for pthread_kill. (Not pthread_self, | |
# since it is defined as a macro on OSF/1.) | |
if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then | |
# The program links fine without libpthread. But it may actually | |
# need to link with libpthread in order to create multiple threads. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 | |
$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } | |
if ${ac_cv_lib_pthread_pthread_kill+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lpthread $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char pthread_kill (); | |
int | |
main () | |
{ | |
return pthread_kill (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_pthread_pthread_kill=yes | |
else | |
ac_cv_lib_pthread_pthread_kill=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 | |
$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } | |
if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : | |
if test $gl_pthread_in_glibc = yes; then | |
LIBPMULTITHREAD= | |
else | |
LIBPMULTITHREAD=-lpthread | |
# On Solaris and HP-UX, most pthread functions exist also in libc. | |
# Therefore pthread_in_use() needs to actually try to create a | |
# thread: pthread_create from libc will fail, whereas | |
# pthread_create will actually create a thread. | |
# On Solaris 10 or newer, this test is no longer needed, because | |
# libc contains the fully functional pthread functions. | |
case "$host_os" in | |
solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) | |
$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h | |
esac | |
fi | |
fi | |
elif test $gl_pthread_api != yes; then | |
# Some library is needed. Try libpthread and libc_r. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 | |
$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } | |
if ${ac_cv_lib_pthread_pthread_kill+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lpthread $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char pthread_kill (); | |
int | |
main () | |
{ | |
return pthread_kill (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_pthread_pthread_kill=yes | |
else | |
ac_cv_lib_pthread_pthread_kill=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 | |
$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } | |
if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : | |
gl_pthread_api=yes | |
LIBPTHREAD=-lpthread | |
LIBPMULTITHREAD=-lpthread | |
fi | |
if test $gl_pthread_api != yes; then | |
# For FreeBSD 4. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 | |
$as_echo_n "checking for pthread_kill in -lc_r... " >&6; } | |
if ${ac_cv_lib_c_r_pthread_kill+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lc_r $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char pthread_kill (); | |
int | |
main () | |
{ | |
return pthread_kill (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_c_r_pthread_kill=yes | |
else | |
ac_cv_lib_c_r_pthread_kill=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 | |
$as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; } | |
if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then : | |
gl_pthread_api=yes | |
LIBPTHREAD=-lc_r | |
LIBPMULTITHREAD=-lc_r | |
fi | |
fi | |
fi | |
echo "$as_me:17659: LIBPMULTITHREAD=$LIBPMULTITHREAD" >&5 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 | |
$as_echo_n "checking whether POSIX threads API is available... " >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 | |
$as_echo "$gl_pthread_api" >&6; } | |
if test $gl_pthread_api = yes; then | |
$as_echo "#define HAVE_PTHREAD_API 1" >>confdefs.h | |
fi | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sched.h> | |
int | |
main () | |
{ | |
sched_yield (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
LIB_SCHED_YIELD= | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 | |
$as_echo_n "checking for sched_yield in -lrt... " >&6; } | |
if ${ac_cv_lib_rt_sched_yield+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lrt $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char sched_yield (); | |
int | |
main () | |
{ | |
return sched_yield (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_rt_sched_yield=yes | |
else | |
ac_cv_lib_rt_sched_yield=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 | |
$as_echo "$ac_cv_lib_rt_sched_yield" >&6; } | |
if test "x$ac_cv_lib_rt_sched_yield" = xyes; then : | |
LIB_SCHED_YIELD=-lrt | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 | |
$as_echo_n "checking for sched_yield in -lposix4... " >&6; } | |
if ${ac_cv_lib_posix4_sched_yield+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lposix4 $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char sched_yield (); | |
int | |
main () | |
{ | |
return sched_yield (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_posix4_sched_yield=yes | |
else | |
ac_cv_lib_posix4_sched_yield=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 | |
$as_echo "$ac_cv_lib_posix4_sched_yield" >&6; } | |
if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then : | |
LIB_SCHED_YIELD=-lposix4 | |
fi | |
fi | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
gl_pthreadlib_body_done=done | |
fi | |
if test $ac_cv_header_threads_h = yes; then | |
for ac_func in thrd_create | |
do : | |
ac_fn_c_check_func "$LINENO" "thrd_create" "ac_cv_func_thrd_create" | |
if test "x$ac_cv_func_thrd_create" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_THRD_CREATE 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_thrd_create = yes; then | |
LIBSTDTHREAD= | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for thrd_create in -lstdthreads" >&5 | |
$as_echo_n "checking for thrd_create in -lstdthreads... " >&6; } | |
if ${ac_cv_lib_stdthreads_thrd_create+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_check_lib_save_LIBS=$LIBS | |
LIBS="-lstdthreads $LIBS" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char thrd_create (); | |
int | |
main () | |
{ | |
return thrd_create (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_stdthreads_thrd_create=yes | |
else | |
ac_cv_lib_stdthreads_thrd_create=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS=$ac_check_lib_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_stdthreads_thrd_create" >&5 | |
$as_echo "$ac_cv_lib_stdthreads_thrd_create" >&6; } | |
if test "x$ac_cv_lib_stdthreads_thrd_create" = xyes; then : | |
LIBSTDTHREAD='-lstdthreads -lpthread' | |
else | |
LIBSTDTHREAD="$LIBPMULTITHREAD" | |
fi | |
fi | |
else | |
LIBSTDTHREAD="$LIBPMULTITHREAD $LIB_SCHED_YIELD" | |
fi | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ISO C threads API is available" >&5 | |
$as_echo_n "checking whether ISO C threads API is available... " >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_threads_h" >&5 | |
$as_echo "$ac_cv_header_threads_h" >&6; } | |
gl_stdthreadlib_body_done=done | |
fi | |
LIBTHREAD=$LIBSTDTHREAD LTLIBTHREAD=$LIBSTDTHREAD | |
LIBMULTITHREAD=$LIBSTDTHREAD LTLIBMULTITHREAD=$LIBSTDTHREAD | |
gl_threads_api=isoc | |
$as_echo "#define USE_ISOC_THREADS 1" >>confdefs.h | |
fi | |
fi | |
if test $gl_threads_api = none; then | |
case "$gl_use_threads" in | |
yes | windows | win32) # The 'win32' is for backward compatibility. | |
if { case "$host_os" in | |
mingw*) true;; | |
*) false;; | |
esac | |
}; then | |
gl_threads_api=windows | |
$as_echo "#define USE_WINDOWS_THREADS 1" >>confdefs.h | |
fi | |
;; | |
esac | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for multithread API to use" >&5 | |
$as_echo_n "checking for multithread API to use... " >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_threads_api" >&5 | |
$as_echo "$gl_threads_api" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether malloc is ptrdiff_t safe" >&5 | |
$as_echo_n "checking whether malloc is ptrdiff_t safe... " >&6; } | |
if ${gl_cv_malloc_ptrdiff+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdint.h> | |
int | |
main () | |
{ | |
/* 64-bit ptrdiff_t is so wide that no practical platform | |
can exceed it. */ | |
#define WIDE_PTRDIFF (PTRDIFF_MAX >> 31 >> 31 != 0) | |
/* On rare machines where size_t fits in ptrdiff_t there | |
is no problem. */ | |
#define NARROW_SIZE (SIZE_MAX <= PTRDIFF_MAX) | |
/* glibc 2.30 and later malloc refuses to exceed ptrdiff_t | |
bounds even on 32-bit platforms. We don't know which | |
non-glibc systems are safe. */ | |
#define KNOWN_SAFE (2 < __GLIBC__ + (30 <= __GLIBC_MINOR__)) | |
#if WIDE_PTRDIFF || NARROW_SIZE || KNOWN_SAFE | |
return 0; | |
#else | |
#error "malloc might not be ptrdiff_t safe" | |
syntax error | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_malloc_ptrdiff=yes | |
else | |
gl_cv_malloc_ptrdiff=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_malloc_ptrdiff" >&5 | |
$as_echo "$gl_cv_malloc_ptrdiff" >&6; } | |
test "$gl_cv_malloc_ptrdiff" = yes || REPLACE_MALLOC_FOR_MALLOC_POSIX=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether malloc, realloc, calloc set errno on failure" >&5 | |
$as_echo_n "checking whether malloc, realloc, calloc set errno on failure... " >&6; } | |
if ${gl_cv_func_malloc_posix+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
mingw*) | |
gl_cv_func_malloc_posix=no ;; | |
irix* | solaris*) | |
gl_cv_func_malloc_posix=no ;; | |
*) | |
gl_cv_func_malloc_posix=yes ;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_malloc_posix" >&5 | |
$as_echo "$gl_cv_func_malloc_posix" >&6; } | |
if test "$gl_cv_func_malloc_posix" = yes; then | |
$as_echo "#define HAVE_MALLOC_POSIX 1" >>confdefs.h | |
else | |
REPLACE_MALLOC_FOR_MALLOC_POSIX=1 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether malloc (0) returns nonnull" >&5 | |
$as_echo_n "checking whether malloc (0) returns nonnull... " >&6; } | |
if ${ac_cv_func_malloc_0_nonnull+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on platforms where we know the result. | |
*-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ | |
| gnu* | *-musl* | midnightbsd* \ | |
| hpux* | solaris* | cygwin* | mingw* | msys* ) | |
ac_cv_func_malloc_0_nonnull="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) ac_cv_func_malloc_0_nonnull="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdlib.h> | |
int | |
main () | |
{ | |
void *p = malloc (0); | |
int result = !p; | |
free (p); | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
ac_cv_func_malloc_0_nonnull=yes | |
else | |
ac_cv_func_malloc_0_nonnull=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 | |
$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; } | |
case $ac_cv_func_malloc_0_nonnull in #( | |
*yes) : | |
gl_cv_func_malloc_0_nonnull=1 ;; #( | |
*) : | |
gl_cv_func_malloc_0_nonnull=0 ;; | |
esac | |
cat >>confdefs.h <<_ACEOF | |
#define MALLOC_0_IS_NONNULL $gl_cv_func_malloc_0_nonnull | |
_ACEOF | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_math_h='<'math.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <math.h>" >&5 | |
$as_echo_n "checking absolute name of <math.h>... " >&6; } | |
if ${gl_cv_next_math_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_math_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <math.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'math.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_math_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_math_h | |
gl_cv_next_math_h='"'$gl_header'"' | |
else | |
gl_cv_next_math_h='<'math.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_math_h" >&5 | |
$as_echo "$gl_cv_next_math_h" >&6; } | |
fi | |
NEXT_MATH_H=$gl_cv_next_math_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'math.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_math_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_MATH_H=$gl_next_as_first_directive | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NAN macro works" >&5 | |
$as_echo_n "checking whether NAN macro works... " >&6; } | |
if ${gl_cv_header_math_nan_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <math.h> | |
int | |
main () | |
{ | |
/* Solaris 10 has a broken definition of NAN. Other platforms | |
fail to provide NAN, or provide it only in C99 mode; this | |
test only needs to fail when NAN is provided but wrong. */ | |
float f = 1.0f; | |
#ifdef NAN | |
f = NAN; | |
#endif | |
return f == 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_math_nan_works=yes | |
else | |
gl_cv_header_math_nan_works=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_nan_works" >&5 | |
$as_echo "$gl_cv_header_math_nan_works" >&6; } | |
if test $gl_cv_header_math_nan_works = no; then | |
REPLACE_NAN=1 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether HUGE_VAL works" >&5 | |
$as_echo_n "checking whether HUGE_VAL works... " >&6; } | |
if ${gl_cv_header_math_huge_val_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <math.h> | |
int | |
main () | |
{ | |
/* Solaris 10 has a broken definition of HUGE_VAL. */ | |
double d = HUGE_VAL; | |
return d == 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_math_huge_val_works=yes | |
else | |
gl_cv_header_math_huge_val_works=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_huge_val_works" >&5 | |
$as_echo "$gl_cv_header_math_huge_val_works" >&6; } | |
if test $gl_cv_header_math_huge_val_works = no; then | |
REPLACE_HUGE_VAL=1 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 | |
$as_echo_n "checking for a traditional japanese locale... " >&6; } | |
if ${gt_cv_locale_ja+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <time.h> | |
#if HAVE_LANGINFO_CODESET | |
# include <langinfo.h> | |
#endif | |
#include <stdlib.h> | |
#include <string.h> | |
struct tm t; | |
char buf[16]; | |
int main () | |
{ | |
/* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl | |
imitates locale dependent behaviour by looking at the environment | |
variables, and all locales use the UTF-8 encoding. */ | |
#if defined __BEOS__ || defined __HAIKU__ | |
return 1; | |
#else | |
/* Check whether the given locale name is recognized by the system. */ | |
# if defined _WIN32 && !defined __CYGWIN__ | |
/* On native Windows, setlocale(category, "") looks at the system settings, | |
not at the environment variables. Also, when an encoding suffix such | |
as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE | |
category of the locale to "C". */ | |
if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL | |
|| strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) | |
return 1; | |
# else | |
if (setlocale (LC_ALL, "") == NULL) return 1; | |
# endif | |
/* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". | |
On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) | |
is empty, and the behaviour of Tcl 8.4 in this locale is not useful. | |
On OpenBSD 4.0, when an unsupported locale is specified, setlocale() | |
succeeds but then nl_langinfo(CODESET) is "646". In this situation, | |
some unit tests fail. | |
On MirBSD 10, when an unsupported locale is specified, setlocale() | |
succeeds but then nl_langinfo(CODESET) is "UTF-8". */ | |
# if HAVE_LANGINFO_CODESET | |
{ | |
const char *cs = nl_langinfo (CODESET); | |
if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 | |
|| strcmp (cs, "UTF-8") == 0) | |
return 1; | |
} | |
# endif | |
# ifdef __CYGWIN__ | |
/* On Cygwin, avoid locale names without encoding suffix, because the | |
locale_charset() function relies on the encoding suffix. Note that | |
LC_ALL is set on the command line. */ | |
if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; | |
# endif | |
/* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales | |
on Cygwin 1.5.x. */ | |
if (MB_CUR_MAX == 1) | |
return 1; | |
/* Check whether in a month name, no byte in the range 0x80..0x9F occurs. | |
This excludes the UTF-8 encoding (except on MirBSD). */ | |
{ | |
const char *p; | |
t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; | |
if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; | |
for (p = buf; *p != '\0'; p++) | |
if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) | |
return 1; | |
} | |
return 0; | |
#endif | |
} | |
_ACEOF | |
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 | |
(eval $ac_link) 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; } && test -s conftest$ac_exeext; then | |
case "$host_os" in | |
# Handle native Windows specially, because there setlocale() interprets | |
# "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", | |
# "fr" or "fra" as "French" or "French_France.1252", | |
# "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", | |
# "ja" as "Japanese" or "Japanese_Japan.932", | |
# and similar. | |
mingw*) | |
# Note that on native Windows, the Japanese locale is | |
# Japanese_Japan.932, and CP932 is very different from EUC-JP, so we | |
# cannot use it here. | |
gt_cv_locale_ja=none | |
;; | |
*) | |
# Setting LC_ALL is not enough. Need to set LC_TIME to empty, because | |
# otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the | |
# configure script would override the LC_ALL setting. Likewise for | |
# LC_CTYPE, which is also set at the beginning of the configure script. | |
# Test for the AIX locale name. | |
if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_ja=ja_JP | |
else | |
# Test for the locale name with explicit encoding suffix. | |
if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_ja=ja_JP.EUC-JP | |
else | |
# Test for the HP-UX, OSF/1, NetBSD locale name. | |
if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_ja=ja_JP.eucJP | |
else | |
# Test for the IRIX, FreeBSD locale name. | |
if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_ja=ja_JP.EUC | |
else | |
# Test for the Solaris 7 locale name. | |
if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_ja=ja | |
else | |
# Special test for NetBSD 1.6. | |
if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then | |
gt_cv_locale_ja=ja_JP.eucJP | |
else | |
# None found. | |
gt_cv_locale_ja=none | |
fi | |
fi | |
fi | |
fi | |
fi | |
fi | |
;; | |
esac | |
fi | |
rm -fr conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 | |
$as_echo "$gt_cv_locale_ja" >&6; } | |
LOCALE_JA=$gt_cv_locale_ja | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 | |
$as_echo_n "checking for a french Unicode locale... " >&6; } | |
if ${gt_cv_locale_fr_utf8+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <time.h> | |
#if HAVE_LANGINFO_CODESET | |
# include <langinfo.h> | |
#endif | |
#include <stdlib.h> | |
#include <string.h> | |
struct tm t; | |
char buf[16]; | |
int main () { | |
/* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl | |
imitates locale dependent behaviour by looking at the environment | |
variables, and all locales use the UTF-8 encoding. */ | |
#if !(defined __BEOS__ || defined __HAIKU__) | |
/* Check whether the given locale name is recognized by the system. */ | |
# if defined _WIN32 && !defined __CYGWIN__ | |
/* On native Windows, setlocale(category, "") looks at the system settings, | |
not at the environment variables. Also, when an encoding suffix such | |
as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE | |
category of the locale to "C". */ | |
if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL | |
|| strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) | |
return 1; | |
# else | |
if (setlocale (LC_ALL, "") == NULL) return 1; | |
# endif | |
/* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". | |
On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) | |
is empty, and the behaviour of Tcl 8.4 in this locale is not useful. | |
On OpenBSD 4.0, when an unsupported locale is specified, setlocale() | |
succeeds but then nl_langinfo(CODESET) is "646". In this situation, | |
some unit tests fail. */ | |
# if HAVE_LANGINFO_CODESET | |
{ | |
const char *cs = nl_langinfo (CODESET); | |
if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) | |
return 1; | |
} | |
# endif | |
# ifdef __CYGWIN__ | |
/* On Cygwin, avoid locale names without encoding suffix, because the | |
locale_charset() function relies on the encoding suffix. Note that | |
LC_ALL is set on the command line. */ | |
if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; | |
# endif | |
/* Check whether in the abbreviation of the second month, the second | |
character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is | |
two bytes long, with UTF-8 encoding. */ | |
t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; | |
if (strftime (buf, sizeof (buf), "%b", &t) < 4 | |
|| buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') | |
return 1; | |
#endif | |
#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ | |
/* Check whether the decimal separator is a comma. | |
On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point | |
are nl_langinfo(RADIXCHAR) are both ".". */ | |
if (localeconv () ->decimal_point[0] != ',') return 1; | |
#endif | |
return 0; | |
} | |
_ACEOF | |
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 | |
(eval $ac_link) 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; } && test -s conftest$ac_exeext; then | |
case "$host_os" in | |
# Handle native Windows specially, because there setlocale() interprets | |
# "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", | |
# "fr" or "fra" as "French" or "French_France.1252", | |
# "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", | |
# "ja" as "Japanese" or "Japanese_Japan.932", | |
# and similar. | |
mingw*) | |
# Test for the hypothetical native Windows locale name. | |
if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_fr_utf8=French_France.65001 | |
else | |
# None found. | |
gt_cv_locale_fr_utf8=none | |
fi | |
;; | |
*) | |
# Setting LC_ALL is not enough. Need to set LC_TIME to empty, because | |
# otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the | |
# configure script would override the LC_ALL setting. Likewise for | |
# LC_CTYPE, which is also set at the beginning of the configure script. | |
# Test for the usual locale name. | |
if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_fr_utf8=fr_FR | |
else | |
# Test for the locale name with explicit encoding suffix. | |
if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_fr_utf8=fr_FR.UTF-8 | |
else | |
# Test for the Solaris 7 locale name. | |
if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_fr_utf8=fr.UTF-8 | |
else | |
# None found. | |
gt_cv_locale_fr_utf8=none | |
fi | |
fi | |
fi | |
;; | |
esac | |
fi | |
rm -fr conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 | |
$as_echo "$gt_cv_locale_fr_utf8" >&6; } | |
LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 | |
$as_echo_n "checking for a transitional chinese locale... " >&6; } | |
if ${gt_cv_locale_zh_CN+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <stdlib.h> | |
#include <time.h> | |
#if HAVE_LANGINFO_CODESET | |
# include <langinfo.h> | |
#endif | |
#include <stdlib.h> | |
#include <string.h> | |
struct tm t; | |
char buf[16]; | |
int main () | |
{ | |
/* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl | |
imitates locale dependent behaviour by looking at the environment | |
variables, and all locales use the UTF-8 encoding. */ | |
#if defined __BEOS__ || defined __HAIKU__ | |
return 1; | |
#else | |
/* Check whether the given locale name is recognized by the system. */ | |
# if defined _WIN32 && !defined __CYGWIN__ | |
/* On native Windows, setlocale(category, "") looks at the system settings, | |
not at the environment variables. Also, when an encoding suffix such | |
as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE | |
category of the locale to "C". */ | |
if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL | |
|| strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) | |
return 1; | |
# else | |
if (setlocale (LC_ALL, "") == NULL) return 1; | |
# endif | |
/* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". | |
On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) | |
is empty, and the behaviour of Tcl 8.4 in this locale is not useful. | |
On OpenBSD 4.0, when an unsupported locale is specified, setlocale() | |
succeeds but then nl_langinfo(CODESET) is "646". In this situation, | |
some unit tests fail. | |
On MirBSD 10, when an unsupported locale is specified, setlocale() | |
succeeds but then nl_langinfo(CODESET) is "UTF-8". */ | |
# if HAVE_LANGINFO_CODESET | |
{ | |
const char *cs = nl_langinfo (CODESET); | |
if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 | |
|| strcmp (cs, "UTF-8") == 0) | |
return 1; | |
} | |
# endif | |
# ifdef __CYGWIN__ | |
/* On Cygwin, avoid locale names without encoding suffix, because the | |
locale_charset() function relies on the encoding suffix. Note that | |
LC_ALL is set on the command line. */ | |
if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; | |
# endif | |
/* Check whether in a month name, no byte in the range 0x80..0x9F occurs. | |
This excludes the UTF-8 encoding (except on MirBSD). */ | |
{ | |
const char *p; | |
t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; | |
if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; | |
for (p = buf; *p != '\0'; p++) | |
if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) | |
return 1; | |
} | |
/* Check whether a typical GB18030 multibyte sequence is recognized as a | |
single wide character. This excludes the GB2312 and GBK encodings. */ | |
if (mblen ("\203\062\332\066", 5) != 4) | |
return 1; | |
return 0; | |
#endif | |
} | |
_ACEOF | |
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 | |
(eval $ac_link) 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; } && test -s conftest$ac_exeext; then | |
case "$host_os" in | |
# Handle native Windows specially, because there setlocale() interprets | |
# "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", | |
# "fr" or "fra" as "French" or "French_France.1252", | |
# "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", | |
# "ja" as "Japanese" or "Japanese_Japan.932", | |
# and similar. | |
mingw*) | |
# Test for the hypothetical native Windows locale name. | |
if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_zh_CN=Chinese_China.54936 | |
else | |
# None found. | |
gt_cv_locale_zh_CN=none | |
fi | |
;; | |
solaris2.8) | |
# On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are | |
# broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. | |
# Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. | |
gt_cv_locale_zh_CN=none | |
;; | |
*) | |
# Setting LC_ALL is not enough. Need to set LC_TIME to empty, because | |
# otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the | |
# configure script would override the LC_ALL setting. Likewise for | |
# LC_CTYPE, which is also set at the beginning of the configure script. | |
# Test for the locale name without encoding suffix. | |
if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_zh_CN=zh_CN | |
else | |
# Test for the locale name with explicit encoding suffix. | |
if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
gt_cv_locale_zh_CN=zh_CN.GB18030 | |
else | |
# None found. | |
gt_cv_locale_zh_CN=none | |
fi | |
fi | |
;; | |
esac | |
else | |
# If there was a link error, due to mblen(), the system is so old that | |
# it certainly doesn't have a chinese locale. | |
gt_cv_locale_zh_CN=none | |
fi | |
rm -fr conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 | |
$as_echo "$gt_cv_locale_zh_CN" >&6; } | |
LOCALE_ZH_CN=$gt_cv_locale_zh_CN | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 | |
$as_echo_n "checking for inline... " >&6; } | |
if ${ac_cv_c_inline+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_cv_c_inline=no | |
for ac_kw in inline __inline__ __inline; do | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifndef __cplusplus | |
typedef int foo_t; | |
static $ac_kw foo_t static_foo () {return 0; } | |
$ac_kw foo_t foo () {return 0; } | |
#endif | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_c_inline=$ac_kw | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
test "$ac_cv_c_inline" != no && break | |
done | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5 | |
$as_echo "$ac_cv_c_inline" >&6; } | |
case $ac_cv_c_inline in | |
inline | yes) ;; | |
*) | |
case $ac_cv_c_inline in | |
no) ac_val=;; | |
*) ac_val=$ac_cv_c_inline;; | |
esac | |
cat >>confdefs.h <<_ACEOF | |
#ifndef __cplusplus | |
#define inline $ac_val | |
#endif | |
_ACEOF | |
;; | |
esac | |
# Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it | |
# fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is | |
# irrelevant for anonymous mappings. | |
ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap" | |
if test "x$ac_cv_func_mmap" = xyes; then : | |
gl_have_mmap=yes | |
else | |
gl_have_mmap=no | |
fi | |
# Try to allow MAP_ANONYMOUS. | |
gl_have_mmap_anonymous=no | |
if test $gl_have_mmap = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5 | |
$as_echo_n "checking for MAP_ANONYMOUS... " >&6; } | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/mman.h> | |
#ifdef MAP_ANONYMOUS | |
I cannot identify this map | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "I cannot identify this map" >/dev/null 2>&1; then : | |
gl_have_mmap_anonymous=yes | |
fi | |
rm -f conftest* | |
if test $gl_have_mmap_anonymous != yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/mman.h> | |
#ifdef MAP_ANON | |
I cannot identify this map | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "I cannot identify this map" >/dev/null 2>&1; then : | |
$as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h | |
gl_have_mmap_anonymous=yes | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5 | |
$as_echo "$gl_have_mmap_anonymous" >&6; } | |
if test $gl_have_mmap_anonymous = yes; then | |
$as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h | |
fi | |
fi | |
HAVE_MBSLEN=0; | |
HAVE_EXPLICIT_BZERO=1; | |
HAVE_FFSL=1; | |
HAVE_FFSLL=1; | |
HAVE_DECL_MEMMEM=1; | |
HAVE_MEMPCPY=1; | |
HAVE_DECL_MEMRCHR=1; | |
HAVE_RAWMEMCHR=1; | |
HAVE_STPCPY=1; | |
HAVE_STPNCPY=1; | |
HAVE_STRCHRNUL=1; | |
HAVE_DECL_STRDUP=1; | |
HAVE_DECL_STRNDUP=1; | |
HAVE_DECL_STRNLEN=1; | |
HAVE_STRPBRK=1; | |
HAVE_STRSEP=1; | |
HAVE_STRCASESTR=1; | |
HAVE_DECL_STRTOK_R=1; | |
HAVE_DECL_STRERROR_R=1; | |
HAVE_STRERRORNAME_NP=1; | |
HAVE_SIGABBREV_NP=1; | |
HAVE_SIGDESCR_NP=1; | |
HAVE_DECL_STRSIGNAL=1; | |
HAVE_STRVERSCMP=1; | |
REPLACE_FFSLL=0; | |
REPLACE_MEMCHR=0; | |
REPLACE_MEMMEM=0; | |
REPLACE_STPNCPY=0; | |
REPLACE_STRCHRNUL=0; | |
REPLACE_STRDUP=0; | |
REPLACE_STRNCAT=0; | |
REPLACE_STRNDUP=0; | |
REPLACE_STRNLEN=0; | |
REPLACE_STRSTR=0; | |
REPLACE_STRCASESTR=0; | |
REPLACE_STRTOK_R=0; | |
REPLACE_STRERROR=0; | |
REPLACE_STRERROR_R=0; | |
REPLACE_STRERRORNAME_NP=0; | |
REPLACE_STRSIGNAL=0; | |
UNDEFINE_STRTOK_R=0; | |
# Detect platform-specific bugs in some versions of glibc: | |
# memchr should not dereference anything with length 0 | |
# https://bugzilla.redhat.com/show_bug.cgi?id=499689 | |
# memchr should not dereference overestimated length after a match | |
# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737 | |
# https://sourceware.org/bugzilla/show_bug.cgi?id=10162 | |
# memchr should cast the second argument to 'unsigned char'. | |
# This bug exists in Android 4.3. | |
# Assume that memchr works on platforms that lack mprotect. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5 | |
$as_echo_n "checking whether memchr works... " >&6; } | |
if ${gl_cv_func_memchr_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess no on Android. | |
linux*-android*) gl_cv_func_memchr_works="guessing no" ;; | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_memchr_works="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_memchr_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> | |
#if HAVE_SYS_MMAN_H | |
# include <fcntl.h> | |
# include <unistd.h> | |
# include <sys/types.h> | |
# include <sys/mman.h> | |
# ifndef MAP_FILE | |
# define MAP_FILE 0 | |
# endif | |
#endif | |
int | |
main () | |
{ | |
int result = 0; | |
char *fence = NULL; | |
#if HAVE_SYS_MMAN_H && HAVE_MPROTECT | |
# if HAVE_MAP_ANONYMOUS | |
const int flags = MAP_ANONYMOUS | MAP_PRIVATE; | |
const int fd = -1; | |
# else /* !HAVE_MAP_ANONYMOUS */ | |
const int flags = MAP_FILE | MAP_PRIVATE; | |
int fd = open ("/dev/zero", O_RDONLY, 0666); | |
if (fd >= 0) | |
# endif | |
{ | |
int pagesize = getpagesize (); | |
char *two_pages = | |
(char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE, | |
flags, fd, 0); | |
if (two_pages != (char *)(-1) | |
&& mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0) | |
fence = two_pages + pagesize; | |
} | |
#endif | |
if (fence) | |
{ | |
/* Test against bugs on glibc systems. */ | |
if (memchr (fence, 0, 0)) | |
result |= 1; | |
strcpy (fence - 9, "12345678"); | |
if (memchr (fence - 9, 0, 79) != fence - 1) | |
result |= 2; | |
if (memchr (fence - 1, 0, 3) != fence - 1) | |
result |= 4; | |
/* Test against bug on AIX 7.2. */ | |
if (memchr (fence - 4, '6', 16) != fence - 4) | |
result |= 8; | |
} | |
/* Test against bug on Android 4.3. */ | |
{ | |
char input[3]; | |
input[0] = 'a'; | |
input[1] = 'b'; | |
input[2] = 'c'; | |
if (memchr (input, 0x789abc00 | 'b', 3) != input + 1) | |
result |= 16; | |
} | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_memchr_works=yes | |
else | |
gl_cv_func_memchr_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5 | |
$as_echo "$gl_cv_func_memchr_works" >&6; } | |
case "$gl_cv_func_memchr_works" in | |
*yes) ;; | |
*) REPLACE_MEMCHR=1 ;; | |
esac | |
GL_GNULIB_EXPLICIT_BZERO=0 | |
GL_GNULIB_FFSL=0 | |
GL_GNULIB_FFSLL=0 | |
GL_GNULIB_MEMCHR=0 | |
GL_GNULIB_MEMMEM=0 | |
GL_GNULIB_MEMPCPY=0 | |
GL_GNULIB_MEMRCHR=0 | |
GL_GNULIB_RAWMEMCHR=0 | |
GL_GNULIB_STPCPY=0 | |
GL_GNULIB_STPNCPY=0 | |
GL_GNULIB_STRCHRNUL=0 | |
GL_GNULIB_STRDUP=0 | |
GL_GNULIB_STRNCAT=0 | |
GL_GNULIB_STRNDUP=0 | |
GL_GNULIB_STRNLEN=0 | |
GL_GNULIB_STRPBRK=0 | |
GL_GNULIB_STRSEP=0 | |
GL_GNULIB_STRSTR=0 | |
GL_GNULIB_STRCASESTR=0 | |
GL_GNULIB_STRTOK_R=0 | |
GL_GNULIB_MBSLEN=0 | |
GL_GNULIB_MBSNLEN=0 | |
GL_GNULIB_MBSCHR=0 | |
GL_GNULIB_MBSRCHR=0 | |
GL_GNULIB_MBSSTR=0 | |
GL_GNULIB_MBSCASECMP=0 | |
GL_GNULIB_MBSNCASECMP=0 | |
GL_GNULIB_MBSPCASECMP=0 | |
GL_GNULIB_MBSCASESTR=0 | |
GL_GNULIB_MBSCSPN=0 | |
GL_GNULIB_MBSPBRK=0 | |
GL_GNULIB_MBSSPN=0 | |
GL_GNULIB_MBSSEP=0 | |
GL_GNULIB_MBSTOK_R=0 | |
GL_GNULIB_STRERROR=0 | |
GL_GNULIB_STRERROR_R=0 | |
GL_GNULIB_STRERRORNAME_NP=0 | |
GL_GNULIB_SIGABBREV_NP=0 | |
GL_GNULIB_SIGDESCR_NP=0 | |
GL_GNULIB_STRSIGNAL=0 | |
GL_GNULIB_STRVERSCMP=0 | |
GL_GNULIB_MDA_MEMCCPY=1 | |
GL_GNULIB_MDA_STRDUP=1 | |
ac_fn_c_check_decl "$LINENO" "memmem" "ac_cv_have_decl_memmem" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_memmem" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_MEMMEM $ac_have_decl | |
_ACEOF | |
for ac_func in memmem | |
do : | |
ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem" | |
if test "x$ac_cv_func_memmem" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_MEMMEM 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_memmem = yes; then | |
HAVE_MEMMEM=1 | |
else | |
HAVE_MEMMEM=0 | |
fi | |
if test $ac_cv_have_decl_memmem = no; then | |
HAVE_DECL_MEMMEM=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memmem works" >&5 | |
$as_echo_n "checking whether memmem works... " >&6; } | |
if ${gl_cv_func_memmem_works_always+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> /* for __GNU_LIBRARY__ */ | |
#ifdef __GNU_LIBRARY__ | |
#include <features.h> | |
#if ((__GLIBC__ == 2 && ((__GLIBC_MINOR > 0 && __GLIBC_MINOR__ < 9) \ | |
|| __GLIBC_MINOR__ > 12)) \ | |
|| (__GLIBC__ > 2)) \ | |
|| defined __UCLIBC__ | |
Lucky user | |
#endif | |
#elif defined __CYGWIN__ | |
#include <cygwin/version.h> | |
#if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) | |
Lucky user | |
#endif | |
#else | |
Lucky user | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky user" >/dev/null 2>&1; then : | |
gl_cv_func_memmem_works_always="guessing yes" | |
else | |
gl_cv_func_memmem_works_always="$gl_cross_guess_normal" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> /* for memmem */ | |
#define P "_EF_BF_BD" | |
#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P | |
#define NEEDLE P P P P P | |
int | |
main () | |
{ | |
int result = 0; | |
if (memmem (HAYSTACK, strlen (HAYSTACK), NEEDLE, strlen (NEEDLE))) | |
result |= 1; | |
/* Check for empty needle behavior. */ | |
{ | |
const char *haystack = "AAA"; | |
if (memmem (haystack, 3, (const char *) 1, 0) != haystack) | |
result |= 2; | |
} | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_memmem_works_always=yes | |
else | |
gl_cv_func_memmem_works_always=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_always" >&5 | |
$as_echo "$gl_cv_func_memmem_works_always" >&6; } | |
case "$gl_cv_func_memmem_works_always" in | |
*yes) ;; | |
*) | |
REPLACE_MEMMEM=1 | |
;; | |
esac | |
fi | |
: | |
ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_memrchr" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_MEMRCHR $ac_have_decl | |
_ACEOF | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <limits.h> defines MIN and MAX" >&5 | |
$as_echo_n "checking whether <limits.h> defines MIN and MAX... " >&6; } | |
if ${gl_cv_minmax_in_limits_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <limits.h> | |
int x = MIN (42, 17); | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_minmax_in_limits_h=yes | |
else | |
gl_cv_minmax_in_limits_h=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_minmax_in_limits_h" >&5 | |
$as_echo "$gl_cv_minmax_in_limits_h" >&6; } | |
if test $gl_cv_minmax_in_limits_h = yes; then | |
$as_echo "#define HAVE_MINMAX_IN_LIMITS_H 1" >>confdefs.h | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <sys/param.h> defines MIN and MAX" >&5 | |
$as_echo_n "checking whether <sys/param.h> defines MIN and MAX... " >&6; } | |
if ${gl_cv_minmax_in_sys_param_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/param.h> | |
int x = MIN (42, 17); | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_minmax_in_sys_param_h=yes | |
else | |
gl_cv_minmax_in_sys_param_h=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_minmax_in_sys_param_h" >&5 | |
$as_echo "$gl_cv_minmax_in_sys_param_h" >&6; } | |
if test $gl_cv_minmax_in_sys_param_h = yes; then | |
$as_echo "#define HAVE_MINMAX_IN_SYS_PARAM_H 1" >>confdefs.h | |
fi | |
HAVE_STRUCT_ADDRINFO=1; | |
HAVE_DECL_FREEADDRINFO=1; | |
HAVE_DECL_GAI_STRERROR=1; | |
HAVE_DECL_GETADDRINFO=1; | |
HAVE_DECL_GETNAMEINFO=1; | |
REPLACE_GAI_STRERROR=0; | |
REPLACE_GETADDRINFO=0; | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_netdb_h='<'netdb.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <netdb.h>" >&5 | |
$as_echo_n "checking absolute name of <netdb.h>... " >&6; } | |
if ${gl_cv_next_netdb_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_netdb_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <netdb.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'netdb.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_netdb_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_netdb_h | |
gl_cv_next_netdb_h='"'$gl_header'"' | |
else | |
gl_cv_next_netdb_h='<'netdb.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_netdb_h" >&5 | |
$as_echo "$gl_cv_next_netdb_h" >&6; } | |
fi | |
NEXT_NETDB_H=$gl_cv_next_netdb_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'netdb.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_netdb_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_NETDB_H=$gl_next_as_first_directive | |
if test $ac_cv_header_netdb_h = yes; then | |
HAVE_NETDB_H=1 | |
else | |
HAVE_NETDB_H=0 | |
fi | |
GL_GNULIB_GETADDRINFO=0 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for O_CLOEXEC" >&5 | |
$as_echo_n "checking for O_CLOEXEC... " >&6; } | |
if ${gl_cv_macro_O_CLOEXEC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <fcntl.h> | |
#ifndef O_CLOEXEC | |
choke me; | |
#endif | |
int | |
main () | |
{ | |
return O_CLOEXEC; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_macro_O_CLOEXEC=yes | |
else | |
gl_cv_macro_O_CLOEXEC=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_macro_O_CLOEXEC" >&5 | |
$as_echo "$gl_cv_macro_O_CLOEXEC" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5 | |
$as_echo_n "checking for promoted mode_t type... " >&6; } | |
if ${gl_cv_promoted_mode_t+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
int | |
main () | |
{ | |
typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1]; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_promoted_mode_t='int' | |
else | |
gl_cv_promoted_mode_t='mode_t' | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5 | |
$as_echo "$gl_cv_promoted_mode_t" >&6; } | |
cat >>confdefs.h <<_ACEOF | |
#define PROMOTED_MODE_T $gl_cv_promoted_mode_t | |
_ACEOF | |
HAVE_PSELECT=1; | |
REPLACE_PSELECT=0; | |
REPLACE_SELECT=0; | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <sys/select.h> is self-contained" >&5 | |
$as_echo_n "checking whether <sys/select.h> is self-contained... " >&6; } | |
if ${gl_cv_header_sys_select_h_selfcontained+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/select.h> | |
int | |
main () | |
{ | |
struct timeval b; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_sys_select_h_selfcontained=yes | |
else | |
gl_cv_header_sys_select_h_selfcontained=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
if test $gl_cv_header_sys_select_h_selfcontained = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/select.h> | |
int | |
main () | |
{ | |
int memset; int bzero; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/select.h> | |
int | |
main () | |
{ | |
#undef memset | |
#define memset nonexistent_memset | |
extern | |
#ifdef __cplusplus | |
"C" | |
#endif | |
void *memset (void *, int, unsigned long); | |
#undef bzero | |
#define bzero nonexistent_bzero | |
extern | |
#ifdef __cplusplus | |
"C" | |
#endif | |
void bzero (void *, unsigned long); | |
fd_set fds; | |
FD_ZERO (&fds); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
else | |
gl_cv_header_sys_select_h_selfcontained=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_select_h_selfcontained" >&5 | |
$as_echo "$gl_cv_header_sys_select_h_selfcontained" >&6; } | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_sys_select_h='<'sys/select.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/select.h>" >&5 | |
$as_echo_n "checking absolute name of <sys/select.h>... " >&6; } | |
if ${gl_cv_next_sys_select_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_sys_select_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/select.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'sys/select.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_sys_select_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_sys_select_h | |
gl_cv_next_sys_select_h='"'$gl_header'"' | |
else | |
gl_cv_next_sys_select_h='<'sys/select.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_select_h" >&5 | |
$as_echo "$gl_cv_next_sys_select_h" >&6; } | |
fi | |
NEXT_SYS_SELECT_H=$gl_cv_next_sys_select_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'sys/select.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_sys_select_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H=$gl_next_as_first_directive | |
if test $ac_cv_header_sys_select_h = yes; then | |
HAVE_SYS_SELECT_H=1 | |
else | |
HAVE_SYS_SELECT_H=0 | |
fi | |
if test $ac_cv_header_sys_socket_h != yes; then | |
for ac_header in winsock2.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" | |
if test "x$ac_cv_header_winsock2_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WINSOCK2_H 1 | |
_ACEOF | |
fi | |
done | |
fi | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
HAVE_WINSOCK2_H=1 | |
UNISTD_H_HAVE_WINSOCK2_H=1 | |
SYS_IOCTL_H_HAVE_WINSOCK2_H=1 | |
else | |
HAVE_WINSOCK2_H=0 | |
fi | |
if test $ac_cv_header_sys_socket_h != yes; then | |
for ac_header in winsock2.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" | |
if test "x$ac_cv_header_winsock2_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WINSOCK2_H 1 | |
_ACEOF | |
fi | |
done | |
fi | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
HAVE_WINSOCK2_H=1 | |
UNISTD_H_HAVE_WINSOCK2_H=1 | |
SYS_IOCTL_H_HAVE_WINSOCK2_H=1 | |
else | |
HAVE_WINSOCK2_H=0 | |
fi | |
LIBSOCKET= | |
if test $HAVE_WINSOCK2_H = 1; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for WSAStartup" >&5 | |
$as_echo_n "checking for WSAStartup... " >&6; } | |
if ${gl_cv_func_wsastartup+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_save_LIBS="$LIBS" | |
LIBS="$LIBS -lws2_32" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef HAVE_WINSOCK2_H | |
# include <winsock2.h> | |
#endif | |
int | |
main () | |
{ | |
WORD wVersionRequested = MAKEWORD(1, 1); | |
WSADATA wsaData; | |
int err = WSAStartup(wVersionRequested, &wsaData); | |
WSACleanup (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_wsastartup=yes | |
else | |
gl_cv_func_wsastartup=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
LIBS="$gl_save_LIBS" | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wsastartup" >&5 | |
$as_echo "$gl_cv_func_wsastartup" >&6; } | |
if test "$gl_cv_func_wsastartup" = "yes"; then | |
$as_echo "#define WINDOWS_SOCKETS 1" >>confdefs.h | |
LIBSOCKET='-lws2_32' | |
fi | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing setsockopt" >&5 | |
$as_echo_n "checking for library containing setsockopt... " >&6; } | |
if ${gl_cv_lib_socket+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_cv_lib_socket= | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern | |
#ifdef __cplusplus | |
"C" | |
#endif | |
char setsockopt(); | |
int | |
main () | |
{ | |
setsockopt(); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
else | |
gl_save_LIBS="$LIBS" | |
LIBS="$gl_save_LIBS -lsocket" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern | |
#ifdef __cplusplus | |
"C" | |
#endif | |
char setsockopt(); | |
int | |
main () | |
{ | |
setsockopt(); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_lib_socket="-lsocket" | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
if test -z "$gl_cv_lib_socket"; then | |
LIBS="$gl_save_LIBS -lnetwork" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern | |
#ifdef __cplusplus | |
"C" | |
#endif | |
char setsockopt(); | |
int | |
main () | |
{ | |
setsockopt(); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_lib_socket="-lnetwork" | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
if test -z "$gl_cv_lib_socket"; then | |
LIBS="$gl_save_LIBS -lnet" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern | |
#ifdef __cplusplus | |
"C" | |
#endif | |
char setsockopt(); | |
int | |
main () | |
{ | |
setsockopt(); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_lib_socket="-lnet" | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
fi | |
LIBS="$gl_save_LIBS" | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
if test -z "$gl_cv_lib_socket"; then | |
gl_cv_lib_socket="none needed" | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_lib_socket" >&5 | |
$as_echo "$gl_cv_lib_socket" >&6; } | |
if test "$gl_cv_lib_socket" != "none needed"; then | |
LIBSOCKET="$gl_cv_lib_socket" | |
fi | |
fi | |
: | |
GL_GNULIB_PSELECT=0 | |
GL_GNULIB_SELECT=0 | |
ac_fn_c_check_decl "$LINENO" "setenv" "ac_cv_have_decl_setenv" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_setenv" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_SETENV $ac_have_decl | |
_ACEOF | |
if test $ac_cv_have_decl_setenv = no; then | |
HAVE_DECL_SETENV=0 | |
fi | |
for ac_header in search.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "search.h" "ac_cv_header_search_h" "$ac_includes_default" | |
if test "x$ac_cv_header_search_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_SEARCH_H 1 | |
_ACEOF | |
fi | |
done | |
for ac_func in tsearch | |
do : | |
ac_fn_c_check_func "$LINENO" "tsearch" "ac_cv_func_tsearch" | |
if test "x$ac_cv_func_tsearch" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_TSEARCH 1 | |
_ACEOF | |
fi | |
done | |
HAVE_POSIX_SIGNALBLOCKING=1; | |
HAVE_PTHREAD_SIGMASK=1; | |
HAVE_RAISE=1; | |
HAVE_SIGSET_T=1; | |
HAVE_SIGINFO_T=1; | |
HAVE_SIGACTION=1; | |
HAVE_STRUCT_SIGACTION_SA_SIGACTION=1; | |
HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=1; | |
HAVE_SIGHANDLER_T=1; | |
REPLACE_PTHREAD_SIGMASK=0; | |
REPLACE_RAISE=0; | |
ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" " | |
#include <signal.h> | |
/* Mingw defines sigset_t not in <signal.h>, but in <sys/types.h>. */ | |
#include <sys/types.h> | |
" | |
if test "x$ac_cv_type_sigset_t" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_SIGSET_T 1 | |
_ACEOF | |
gl_cv_type_sigset_t=yes | |
else | |
gl_cv_type_sigset_t=no | |
fi | |
if test $gl_cv_type_sigset_t != yes; then | |
HAVE_SIGSET_T=0 | |
fi | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_signal_h='<'signal.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <signal.h>" >&5 | |
$as_echo_n "checking absolute name of <signal.h>... " >&6; } | |
if ${gl_cv_next_signal_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <signal.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'signal.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_signal_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_signal_h | |
gl_cv_next_signal_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_signal_h" >&5 | |
$as_echo "$gl_cv_next_signal_h" >&6; } | |
fi | |
NEXT_SIGNAL_H=$gl_cv_next_signal_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'signal.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_signal_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H=$gl_next_as_first_directive | |
# AIX declares sig_atomic_t to already include volatile, and C89 compilers | |
# then choke on 'volatile sig_atomic_t'. C99 requires that it compile. | |
ac_fn_c_check_type "$LINENO" "volatile sig_atomic_t" "ac_cv_type_volatile_sig_atomic_t" " | |
#include <signal.h> | |
" | |
if test "x$ac_cv_type_volatile_sig_atomic_t" = xyes; then : | |
else | |
HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=0 | |
fi | |
ac_fn_c_check_type "$LINENO" "sighandler_t" "ac_cv_type_sighandler_t" " | |
#include <signal.h> | |
" | |
if test "x$ac_cv_type_sighandler_t" = xyes; then : | |
else | |
HAVE_SIGHANDLER_T=0 | |
fi | |
GL_GNULIB_PTHREAD_SIGMASK=0 | |
GL_GNULIB_RAISE=0 | |
GL_GNULIB_SIGNAL_H_SIGPIPE=0 | |
GL_GNULIB_SIGPROCMASK=0 | |
GL_GNULIB_SIGACTION=0 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 | |
$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; } | |
if ${ac_cv_header_stdbool_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdbool.h> | |
#ifdef __cplusplus | |
typedef bool Bool; | |
#else | |
typedef _Bool Bool; | |
#ifndef bool | |
"error: bool is not defined" | |
#endif | |
#ifndef false | |
"error: false is not defined" | |
#endif | |
#if false | |
"error: false is not 0" | |
#endif | |
#ifndef true | |
"error: true is not defined" | |
#endif | |
#if true != 1 | |
"error: true is not 1" | |
#endif | |
#endif | |
#ifndef __bool_true_false_are_defined | |
"error: __bool_true_false_are_defined is not defined" | |
#endif | |
struct s { Bool s: 1; Bool t; bool u: 1; bool v; } s; | |
char a[true == 1 ? 1 : -1]; | |
char b[false == 0 ? 1 : -1]; | |
char c[__bool_true_false_are_defined == 1 ? 1 : -1]; | |
char d[(bool) 0.5 == true ? 1 : -1]; | |
/* See body of main program for 'e'. */ | |
char f[(Bool) 0.0 == false ? 1 : -1]; | |
char g[true]; | |
char h[sizeof (Bool)]; | |
char i[sizeof s.t]; | |
enum { j = false, k = true, l = false * true, m = true * 256 }; | |
/* The following fails for | |
HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */ | |
Bool n[m]; | |
char o[sizeof n == m * sizeof n[0] ? 1 : -1]; | |
char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; | |
/* Catch a bug in an HP-UX C compiler. See | |
https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html | |
https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html | |
*/ | |
Bool q = true; | |
Bool *pq = &q; | |
bool *qq = &q; | |
int | |
main () | |
{ | |
bool e = &s; | |
*pq |= q; *pq |= ! q; | |
*qq |= q; *qq |= ! q; | |
/* Refer to every declared value, to avoid compiler optimizations. */ | |
return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l | |
+ !m + !n + !o + !p + !q + !pq + !qq); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_header_stdbool_h=yes | |
else | |
ac_cv_header_stdbool_h=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5 | |
$as_echo "$ac_cv_header_stdbool_h" >&6; } | |
ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default" | |
if test "x$ac_cv_type__Bool" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE__BOOL 1 | |
_ACEOF | |
fi | |
ac_fn_c_check_decl "$LINENO" "fcloseall" "ac_cv_have_decl_fcloseall" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_fcloseall" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_FCLOSEALL $ac_have_decl | |
_ACEOF | |
$as_echo "#define __USE_MINGW_ANSI_STDIO 1" >>confdefs.h | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_stdio_h='<'stdio.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdio.h>" >&5 | |
$as_echo_n "checking absolute name of <stdio.h>... " >&6; } | |
if ${gl_cv_next_stdio_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdio.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'stdio.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_stdio_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_stdio_h | |
gl_cv_next_stdio_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdio_h" >&5 | |
$as_echo "$gl_cv_next_stdio_h" >&6; } | |
fi | |
NEXT_STDIO_H=$gl_cv_next_stdio_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'stdio.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_stdio_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_STDIO_H=$gl_next_as_first_directive | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which flavor of printf attribute matches inttypes macros" >&5 | |
$as_echo_n "checking which flavor of printf attribute matches inttypes macros... " >&6; } | |
if ${gl_cv_func_printf_attribute_flavor+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define __STDC_FORMAT_MACROS 1 | |
#include <stdio.h> | |
#include <inttypes.h> | |
/* For non-mingw systems, compilation will trivially succeed. | |
For mingw, compilation will succeed for older mingw (system | |
printf, "I64d") and fail for newer mingw (gnu printf, "lld"). */ | |
#if (defined _WIN32 && ! defined __CYGWIN__) && \ | |
(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) | |
extern char PRIdMAX_probe[sizeof PRIdMAX == sizeof "I64d" ? 1 : -1]; | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_func_printf_attribute_flavor=system | |
else | |
gl_cv_func_printf_attribute_flavor=gnu | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_attribute_flavor" >&5 | |
$as_echo "$gl_cv_func_printf_attribute_flavor" >&6; } | |
if test "$gl_cv_func_printf_attribute_flavor" = gnu; then | |
$as_echo "#define GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU 1" >>confdefs.h | |
fi | |
if test $ac_cv_have_decl_fcloseall = no; then | |
HAVE_DECL_FCLOSEALL=0 | |
fi | |
ac_fn_c_check_decl "$LINENO" "ecvt" "ac_cv_have_decl_ecvt" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_ecvt" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_ECVT $ac_have_decl | |
_ACEOF | |
ac_fn_c_check_decl "$LINENO" "fcvt" "ac_cv_have_decl_fcvt" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_fcvt" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_FCVT $ac_have_decl | |
_ACEOF | |
ac_fn_c_check_decl "$LINENO" "gcvt" "ac_cv_have_decl_gcvt" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_gcvt" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_GCVT $ac_have_decl | |
_ACEOF | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_stdlib_h='<'stdlib.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdlib.h>" >&5 | |
$as_echo_n "checking absolute name of <stdlib.h>... " >&6; } | |
if ${gl_cv_next_stdlib_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdlib.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'stdlib.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_stdlib_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_stdlib_h | |
gl_cv_next_stdlib_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdlib_h" >&5 | |
$as_echo "$gl_cv_next_stdlib_h" >&6; } | |
fi | |
NEXT_STDLIB_H=$gl_cv_next_stdlib_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'stdlib.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_stdlib_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_STDLIB_H=$gl_next_as_first_directive | |
if test $ac_cv_have_decl_ecvt = no; then | |
HAVE_DECL_ECVT=0 | |
fi | |
if test $ac_cv_have_decl_fcvt = no; then | |
HAVE_DECL_FCVT=0 | |
fi | |
if test $ac_cv_have_decl_gcvt = no; then | |
HAVE_DECL_GCVT=0 | |
fi | |
ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_strdup" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_STRDUP $ac_have_decl | |
_ACEOF | |
REPLACE_STRERROR_0=0 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror(0) succeeds" >&5 | |
$as_echo_n "checking whether strerror(0) succeeds... " >&6; } | |
if ${gl_cv_func_strerror_0_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; | |
# Guess yes on musl systems. | |
*-musl*) gl_cv_func_strerror_0_works="guessing yes" ;; | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_strerror_0_works="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_strerror_0_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> | |
#include <errno.h> | |
int | |
main () | |
{ | |
int result = 0; | |
char *str; | |
errno = 0; | |
str = strerror (0); | |
if (!*str) result |= 1; | |
if (errno) result |= 2; | |
if (strstr (str, "nknown") || strstr (str, "ndefined")) | |
result |= 4; | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_strerror_0_works=yes | |
else | |
gl_cv_func_strerror_0_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_0_works" >&5 | |
$as_echo "$gl_cv_func_strerror_0_works" >&6; } | |
case "$gl_cv_func_strerror_0_works" in | |
*yes) ;; | |
*) | |
REPLACE_STRERROR_0=1 | |
$as_echo "#define REPLACE_STRERROR_0 1" >>confdefs.h | |
;; | |
esac | |
if test $ac_cv_func_strerror_r = yes; then | |
if test "$GL_GENERATE_ERRNO_H:$REPLACE_STRERROR_0" = false:0; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for strerror_r with POSIX signature" >&5 | |
$as_echo_n "checking for strerror_r with POSIX signature... " >&6; } | |
if ${gl_cv_func_strerror_r_posix_signature+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> | |
int strerror_r (int, char *, size_t); | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_func_strerror_r_posix_signature=yes | |
else | |
gl_cv_func_strerror_r_posix_signature=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_posix_signature" >&5 | |
$as_echo "$gl_cv_func_strerror_r_posix_signature" >&6; } | |
if test $gl_cv_func_strerror_r_posix_signature = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror_r works" >&5 | |
$as_echo_n "checking whether strerror_r works... " >&6; } | |
if ${gl_cv_func_strerror_r_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess no on AIX. | |
aix*) gl_cv_func_strerror_r_works="guessing no";; | |
# Guess no on HP-UX. | |
hpux*) gl_cv_func_strerror_r_works="guessing no";; | |
# Guess no on BSD variants. | |
*bsd*) gl_cv_func_strerror_r_works="guessing no";; | |
# Guess yes otherwise. | |
*) gl_cv_func_strerror_r_works="guessing yes";; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#include <string.h> | |
int | |
main () | |
{ | |
int result = 0; | |
char buf[79]; | |
if (strerror_r (EACCES, buf, 0) < 0) | |
result |= 1; | |
errno = 0; | |
if (strerror_r (EACCES, buf, sizeof buf) != 0) | |
result |= 2; | |
strcpy (buf, "Unknown"); | |
if (strerror_r (0, buf, sizeof buf) != 0) | |
result |= 4; | |
if (errno) | |
result |= 8; | |
if (strstr (buf, "nknown") || strstr (buf, "ndefined")) | |
result |= 0x10; | |
errno = 0; | |
*buf = 0; | |
if (strerror_r (-3, buf, sizeof buf) < 0) | |
result |= 0x20; | |
if (errno) | |
result |= 0x40; | |
if (!*buf) | |
result |= 0x80; | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_strerror_r_works=yes | |
else | |
gl_cv_func_strerror_r_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_works" >&5 | |
$as_echo "$gl_cv_func_strerror_r_works" >&6; } | |
else | |
if test $ac_cv_func___xpg_strerror_r = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __xpg_strerror_r works" >&5 | |
$as_echo_n "checking whether __xpg_strerror_r works... " >&6; } | |
if ${gl_cv_func_strerror_r_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
gl_cv_func_strerror_r_works="$gl_cross_guess_normal" | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#include <string.h> | |
extern | |
#ifdef __cplusplus | |
"C" | |
#endif | |
int __xpg_strerror_r(int, char *, size_t); | |
int | |
main () | |
{ | |
int result = 0; | |
char buf[256] = "^"; | |
char copy[256]; | |
char *str = strerror (-1); | |
strcpy (copy, str); | |
if (__xpg_strerror_r (-2, buf, 1) == 0) | |
result |= 1; | |
if (*buf) | |
result |= 2; | |
__xpg_strerror_r (-2, buf, 256); | |
if (strcmp (str, copy)) | |
result |= 4; | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_strerror_r_works=yes | |
else | |
gl_cv_func_strerror_r_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_works" >&5 | |
$as_echo "$gl_cv_func_strerror_r_works" >&6; } | |
fi | |
fi | |
fi | |
fi | |
ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_strerror_r" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_STRERROR_R $ac_have_decl | |
_ACEOF | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_string_h='<'string.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <string.h>" >&5 | |
$as_echo_n "checking absolute name of <string.h>... " >&6; } | |
if ${gl_cv_next_string_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'string.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_string_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_string_h | |
gl_cv_next_string_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5 | |
$as_echo "$gl_cv_next_string_h" >&6; } | |
fi | |
NEXT_STRING_H=$gl_cv_next_string_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'string.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_string_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_STRING_H=$gl_next_as_first_directive | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_strings_h='<'strings.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <strings.h>" >&5 | |
$as_echo_n "checking absolute name of <strings.h>... " >&6; } | |
if ${gl_cv_next_strings_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_strings_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <strings.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'strings.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_strings_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_strings_h | |
gl_cv_next_strings_h='"'$gl_header'"' | |
else | |
gl_cv_next_strings_h='<'strings.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_strings_h" >&5 | |
$as_echo "$gl_cv_next_strings_h" >&6; } | |
fi | |
NEXT_STRINGS_H=$gl_cv_next_strings_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'strings.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_strings_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_STRINGS_H=$gl_next_as_first_directive | |
if test $ac_cv_header_strings_h = yes; then | |
HAVE_STRINGS_H=1 | |
else | |
HAVE_STRINGS_H=0 | |
fi | |
ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_strnlen" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_STRNLEN $ac_have_decl | |
_ACEOF | |
if test $REPLACE_MEMCHR = 1; then | |
REPLACE_STRSTR=1 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5 | |
$as_echo_n "checking whether strstr works... " >&6; } | |
if ${gl_cv_func_strstr_works_always+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> /* for __GNU_LIBRARY__ */ | |
#ifdef __GNU_LIBRARY__ | |
#include <features.h> | |
#if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \ | |
|| defined __UCLIBC__ | |
Lucky user | |
#endif | |
#elif defined __CYGWIN__ | |
#include <cygwin/version.h> | |
#if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) | |
Lucky user | |
#endif | |
#else | |
Lucky user | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky user" >/dev/null 2>&1; then : | |
gl_cv_func_strstr_works_always="guessing yes" | |
else | |
gl_cv_func_strstr_works_always="$gl_cross_guess_normal" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> /* for __GNU_LIBRARY__, strstr */ | |
#ifdef __GNU_LIBRARY__ | |
#include <features.h> | |
#if __GLIBC__ == 2 && __GLIBC_MINOR__ == 28 | |
Unlucky user | |
#endif | |
#endif | |
#define P "_EF_BF_BD" | |
#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P | |
#define NEEDLE P P P P P | |
int | |
main () | |
{ | |
return !!strstr (HAYSTACK, NEEDLE); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_strstr_works_always=yes | |
else | |
gl_cv_func_strstr_works_always=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_works_always" >&5 | |
$as_echo "$gl_cv_func_strstr_works_always" >&6; } | |
case "$gl_cv_func_strstr_works_always" in | |
*yes) ;; | |
*) | |
REPLACE_STRSTR=1 | |
;; | |
esac | |
fi | |
ac_fn_c_check_decl "$LINENO" "strtok_r" "ac_cv_have_decl_strtok_r" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_strtok_r" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_STRTOK_R $ac_have_decl | |
_ACEOF | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_sys_random_h='<'sys/random.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/random.h>" >&5 | |
$as_echo_n "checking absolute name of <sys/random.h>... " >&6; } | |
if ${gl_cv_next_sys_random_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_sys_random_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/random.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'sys/random.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_sys_random_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_sys_random_h | |
gl_cv_next_sys_random_h='"'$gl_header'"' | |
else | |
gl_cv_next_sys_random_h='<'sys/random.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_random_h" >&5 | |
$as_echo "$gl_cv_next_sys_random_h" >&6; } | |
fi | |
NEXT_SYS_RANDOM_H=$gl_cv_next_sys_random_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'sys/random.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_sys_random_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H=$gl_next_as_first_directive | |
if test $ac_cv_header_sys_random_h = yes; then | |
HAVE_SYS_RANDOM_H=1 | |
else | |
HAVE_SYS_RANDOM_H=0 | |
fi | |
if test $ac_cv_header_sys_random_h = yes; then | |
UNISTD_H_HAVE_SYS_RANDOM_H=1 | |
fi | |
$as_echo "#define _USE_STD_STAT 1" >>confdefs.h | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_sys_types_h='<'sys/types.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/types.h>" >&5 | |
$as_echo_n "checking absolute name of <sys/types.h>... " >&6; } | |
if ${gl_cv_next_sys_types_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'sys/types.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_sys_types_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_sys_types_h | |
gl_cv_next_sys_types_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_types_h" >&5 | |
$as_echo "$gl_cv_next_sys_types_h" >&6; } | |
fi | |
NEXT_SYS_TYPES_H=$gl_cv_next_sys_types_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'sys/types.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_sys_types_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H=$gl_next_as_first_directive | |
WINDOWS_STAT_INODES=0 | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_sys_uio_h='<'sys/uio.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/uio.h>" >&5 | |
$as_echo_n "checking absolute name of <sys/uio.h>... " >&6; } | |
if ${gl_cv_next_sys_uio_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_sys_uio_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/uio.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'sys/uio.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_sys_uio_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_sys_uio_h | |
gl_cv_next_sys_uio_h='"'$gl_header'"' | |
else | |
gl_cv_next_sys_uio_h='<'sys/uio.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_uio_h" >&5 | |
$as_echo "$gl_cv_next_sys_uio_h" >&6; } | |
fi | |
NEXT_SYS_UIO_H=$gl_cv_next_sys_uio_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'sys/uio.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_sys_uio_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H=$gl_next_as_first_directive | |
if test $ac_cv_header_sys_uio_h = yes; then | |
HAVE_SYS_UIO_H=1 | |
else | |
HAVE_SYS_UIO_H=0 | |
fi | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_sys_wait_h='<'sys/wait.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/wait.h>" >&5 | |
$as_echo_n "checking absolute name of <sys/wait.h>... " >&6; } | |
if ${gl_cv_next_sys_wait_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_sys_wait_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/wait.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'sys/wait.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_sys_wait_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_sys_wait_h | |
gl_cv_next_sys_wait_h='"'$gl_header'"' | |
else | |
gl_cv_next_sys_wait_h='<'sys/wait.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_wait_h" >&5 | |
$as_echo "$gl_cv_next_sys_wait_h" >&6; } | |
fi | |
NEXT_SYS_WAIT_H=$gl_cv_next_sys_wait_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'sys/wait.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_sys_wait_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H=$gl_next_as_first_directive | |
GL_GNULIB_WAITPID=0 | |
HAVE_DECL_LOCALTIME_R=1; | |
HAVE_NANOSLEEP=1; | |
HAVE_STRPTIME=1; | |
HAVE_TIMEGM=1; | |
HAVE_TIMESPEC_GET=1; | |
HAVE_TIMESPEC_GETRES=1; | |
HAVE_TIMEZONE_T=0; | |
REPLACE_CTIME=GNULIB_PORTCHECK; | |
REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; | |
REPLACE_MKTIME=GNULIB_PORTCHECK; | |
REPLACE_NANOSLEEP=GNULIB_PORTCHECK; | |
REPLACE_STRFTIME=GNULIB_PORTCHECK; | |
REPLACE_TIMEGM=GNULIB_PORTCHECK; | |
REPLACE_TZSET=GNULIB_PORTCHECK; | |
: ${GNULIB_GETTIMEOFDAY=0}; | |
REPLACE_GMTIME=0; | |
REPLACE_LOCALTIME=0; | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <time.h>" >&5 | |
$as_echo_n "checking for struct timespec in <time.h>... " >&6; } | |
if ${gl_cv_sys_struct_timespec_in_time_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <time.h> | |
int | |
main () | |
{ | |
static struct timespec x; x.tv_sec = x.tv_nsec; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_sys_struct_timespec_in_time_h=yes | |
else | |
gl_cv_sys_struct_timespec_in_time_h=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5 | |
$as_echo "$gl_cv_sys_struct_timespec_in_time_h" >&6; } | |
TIME_H_DEFINES_STRUCT_TIMESPEC=0 | |
SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0 | |
PTHREAD_H_DEFINES_STRUCT_TIMESPEC=0 | |
UNISTD_H_DEFINES_STRUCT_TIMESPEC=0 | |
if test $gl_cv_sys_struct_timespec_in_time_h = yes; then | |
TIME_H_DEFINES_STRUCT_TIMESPEC=1 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <sys/time.h>" >&5 | |
$as_echo_n "checking for struct timespec in <sys/time.h>... " >&6; } | |
if ${gl_cv_sys_struct_timespec_in_sys_time_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/time.h> | |
int | |
main () | |
{ | |
static struct timespec x; x.tv_sec = x.tv_nsec; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_sys_struct_timespec_in_sys_time_h=yes | |
else | |
gl_cv_sys_struct_timespec_in_sys_time_h=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5 | |
$as_echo "$gl_cv_sys_struct_timespec_in_sys_time_h" >&6; } | |
if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then | |
SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <pthread.h>" >&5 | |
$as_echo_n "checking for struct timespec in <pthread.h>... " >&6; } | |
if ${gl_cv_sys_struct_timespec_in_pthread_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <pthread.h> | |
int | |
main () | |
{ | |
static struct timespec x; x.tv_sec = x.tv_nsec; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_sys_struct_timespec_in_pthread_h=yes | |
else | |
gl_cv_sys_struct_timespec_in_pthread_h=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_pthread_h" >&5 | |
$as_echo "$gl_cv_sys_struct_timespec_in_pthread_h" >&6; } | |
if test $gl_cv_sys_struct_timespec_in_pthread_h = yes; then | |
PTHREAD_H_DEFINES_STRUCT_TIMESPEC=1 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <unistd.h>" >&5 | |
$as_echo_n "checking for struct timespec in <unistd.h>... " >&6; } | |
if ${gl_cv_sys_struct_timespec_in_unistd_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
int | |
main () | |
{ | |
static struct timespec x; x.tv_sec = x.tv_nsec; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_sys_struct_timespec_in_unistd_h=yes | |
else | |
gl_cv_sys_struct_timespec_in_unistd_h=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_unistd_h" >&5 | |
$as_echo "$gl_cv_sys_struct_timespec_in_unistd_h" >&6; } | |
if test $gl_cv_sys_struct_timespec_in_unistd_h = yes; then | |
UNISTD_H_DEFINES_STRUCT_TIMESPEC=1 | |
fi | |
fi | |
fi | |
fi | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_time_h='<'time.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <time.h>" >&5 | |
$as_echo_n "checking absolute name of <time.h>... " >&6; } | |
if ${gl_cv_next_time_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <time.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'time.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_time_h | |
gl_cv_next_time_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5 | |
$as_echo "$gl_cv_next_time_h" >&6; } | |
fi | |
NEXT_TIME_H=$gl_cv_next_time_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'time.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_time_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIME_UTC in <time.h>" >&5 | |
$as_echo_n "checking for TIME_UTC in <time.h>... " >&6; } | |
if ${gl_cv_time_h_has_TIME_UTC+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <time.h> | |
int | |
main () | |
{ | |
static int x = TIME_UTC; x++; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_time_h_has_TIME_UTC=yes | |
else | |
gl_cv_time_h_has_TIME_UTC=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_time_h_has_TIME_UTC" >&5 | |
$as_echo "$gl_cv_time_h_has_TIME_UTC" >&6; } | |
if test $gl_cv_time_h_has_TIME_UTC = yes; then | |
TIME_H_DEFINES_TIME_UTC=1 | |
else | |
TIME_H_DEFINES_TIME_UTC=0 | |
fi | |
GL_GNULIB_CTIME=0 | |
GL_GNULIB_MKTIME=0 | |
GL_GNULIB_LOCALTIME=0 | |
GL_GNULIB_NANOSLEEP=0 | |
GL_GNULIB_STRFTIME=0 | |
GL_GNULIB_STRPTIME=0 | |
GL_GNULIB_TIMEGM=0 | |
GL_GNULIB_TIMESPEC_GET=0 | |
GL_GNULIB_TIMESPEC_GETRES=0 | |
GL_GNULIB_TIME_R=0 | |
GL_GNULIB_TIME_RZ=0 | |
GL_GNULIB_TZSET=0 | |
GL_GNULIB_MDA_TZSET=1 | |
ac_fn_c_check_decl "$LINENO" "execvpe" "ac_cv_have_decl_execvpe" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_execvpe" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_EXECVPE $ac_have_decl | |
_ACEOF | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_unistd_h='<'unistd.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <unistd.h>" >&5 | |
$as_echo_n "checking absolute name of <unistd.h>... " >&6; } | |
if ${gl_cv_next_unistd_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_unistd_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'unistd.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_unistd_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_unistd_h | |
gl_cv_next_unistd_h='"'$gl_header'"' | |
else | |
gl_cv_next_unistd_h='<'unistd.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5 | |
$as_echo "$gl_cv_next_unistd_h" >&6; } | |
fi | |
NEXT_UNISTD_H=$gl_cv_next_unistd_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'unistd.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_unistd_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive | |
if test $ac_cv_header_unistd_h = yes; then | |
HAVE_UNISTD_H=1 | |
else | |
HAVE_UNISTD_H=0 | |
fi | |
if test $ac_cv_have_decl_execvpe = no; then | |
HAVE_DECL_EXECVPE=0 | |
fi | |
ac_fn_c_check_decl "$LINENO" "unsetenv" "ac_cv_have_decl_unsetenv" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_unsetenv" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_UNSETENV $ac_have_decl | |
_ACEOF | |
if test $ac_cv_header_crtdefs_h = yes; then | |
HAVE_CRTDEFS_H=1 | |
else | |
HAVE_CRTDEFS_H=0 | |
fi | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_wchar_h='<'wchar.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <wchar.h>" >&5 | |
$as_echo_n "checking absolute name of <wchar.h>... " >&6; } | |
if ${gl_cv_next_wchar_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_wchar_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wchar.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'wchar.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_wchar_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_wchar_h | |
gl_cv_next_wchar_h='"'$gl_header'"' | |
else | |
gl_cv_next_wchar_h='<'wchar.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5 | |
$as_echo "$gl_cv_next_wchar_h" >&6; } | |
fi | |
NEXT_WCHAR_H=$gl_cv_next_wchar_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'wchar.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_wchar_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_WCHAR_H=$gl_next_as_first_directive | |
if test $ac_cv_header_wchar_h = yes; then | |
HAVE_WCHAR_H=1 | |
else | |
HAVE_WCHAR_H=0 | |
fi | |
if test $gt_cv_c_wint_t = yes; then | |
HAVE_WINT_T=1 | |
else | |
HAVE_WINT_T=0 | |
fi | |
ac_fn_c_check_decl "$LINENO" "wcsdup" "ac_cv_have_decl_wcsdup" " | |
#include <wchar.h> | |
" | |
if test "x$ac_cv_have_decl_wcsdup" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_WCSDUP $ac_have_decl | |
_ACEOF | |
if test $ac_cv_have_decl_wcsdup = no; then | |
HAVE_DECL_WCSDUP=0 | |
fi | |
HAVE_ISWBLANK=1; | |
HAVE_WCTYPE_T=1; | |
HAVE_WCTRANS_T=1; | |
REPLACE_ISWBLANK=0; | |
REPLACE_ISWDIGIT=0; | |
REPLACE_ISWXDIGIT=0; | |
if test $ac_cv_func_iswcntrl = yes; then | |
HAVE_ISWCNTRL=1 | |
else | |
HAVE_ISWCNTRL=0 | |
fi | |
if test $gt_cv_c_wint_t = yes; then | |
HAVE_WINT_T=1 | |
else | |
HAVE_WINT_T=0 | |
fi | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_wctype_h='<'wctype.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <wctype.h>" >&5 | |
$as_echo_n "checking absolute name of <wctype.h>... " >&6; } | |
if ${gl_cv_next_wctype_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_wctype_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wctype.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'wctype.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_wctype_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_wctype_h | |
gl_cv_next_wctype_h='"'$gl_header'"' | |
else | |
gl_cv_next_wctype_h='<'wctype.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wctype_h" >&5 | |
$as_echo "$gl_cv_next_wctype_h" >&6; } | |
fi | |
NEXT_WCTYPE_H=$gl_cv_next_wctype_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'wctype.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_wctype_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H=$gl_next_as_first_directive | |
if test $ac_cv_header_wctype_h = yes; then | |
if test $ac_cv_func_iswcntrl = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iswcntrl works" >&5 | |
$as_echo_n "checking whether iswcntrl works... " >&6; } | |
if ${gl_cv_func_iswcntrl_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdlib.h> | |
#if __GNU_LIBRARY__ == 1 | |
Linux libc5 i18n is broken. | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_func_iswcntrl_works="guessing yes" | |
else | |
gl_cv_func_iswcntrl_works="guessing no" | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wchar.h> | |
#include <wctype.h> | |
int main () { return iswprint ('x') == 0; } | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_iswcntrl_works=yes | |
else | |
gl_cv_func_iswcntrl_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswcntrl_works" >&5 | |
$as_echo "$gl_cv_func_iswcntrl_works" >&6; } | |
fi | |
HAVE_WCTYPE_H=1 | |
else | |
HAVE_WCTYPE_H=0 | |
fi | |
if test $GNULIBHEADERS_OVERRIDE_WINT_T = 1; then | |
REPLACE_ISWCNTRL=1 | |
else | |
case "$gl_cv_func_iswcntrl_works" in | |
*yes) REPLACE_ISWCNTRL=0 ;; | |
*) REPLACE_ISWCNTRL=1 ;; | |
esac | |
fi | |
if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then | |
: | |
fi | |
if test $REPLACE_ISWCNTRL = 1; then | |
REPLACE_TOWLOWER=1 | |
else | |
for ac_func in towlower | |
do : | |
ac_fn_c_check_func "$LINENO" "towlower" "ac_cv_func_towlower" | |
if test "x$ac_cv_func_towlower" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_TOWLOWER 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_towlower = yes; then | |
REPLACE_TOWLOWER=0 | |
else | |
ac_fn_c_check_decl "$LINENO" "towlower" "ac_cv_have_decl_towlower" "#include <wchar.h> | |
#if HAVE_WCTYPE_H | |
# include <wctype.h> | |
#endif | |
" | |
if test "x$ac_cv_have_decl_towlower" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_TOWLOWER $ac_have_decl | |
_ACEOF | |
if test $ac_cv_have_decl_towlower = yes; then | |
REPLACE_TOWLOWER=1 | |
else | |
REPLACE_TOWLOWER=0 | |
fi | |
fi | |
fi | |
if test $HAVE_ISWCNTRL = 0 || test $REPLACE_TOWLOWER = 1; then | |
: | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctype_t" >&5 | |
$as_echo_n "checking for wctype_t... " >&6; } | |
if ${gl_cv_type_wctype_t+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wchar.h> | |
#if HAVE_WCTYPE_H | |
# include <wctype.h> | |
#endif | |
wctype_t a; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_type_wctype_t=yes | |
else | |
gl_cv_type_wctype_t=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctype_t" >&5 | |
$as_echo "$gl_cv_type_wctype_t" >&6; } | |
if test $gl_cv_type_wctype_t = no; then | |
HAVE_WCTYPE_T=0 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctrans_t" >&5 | |
$as_echo_n "checking for wctrans_t... " >&6; } | |
if ${gl_cv_type_wctrans_t+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wchar.h> | |
#include <wctype.h> | |
wctrans_t a; | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_type_wctrans_t=yes | |
else | |
gl_cv_type_wctrans_t=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctrans_t" >&5 | |
$as_echo "$gl_cv_type_wctrans_t" >&6; } | |
if test $gl_cv_type_wctrans_t = no; then | |
HAVE_WCTRANS_T=0 | |
fi | |
GL_GNULIB_ISWBLANK=0 | |
GL_GNULIB_ISWDIGIT=0 | |
GL_GNULIB_ISWXDIGIT=0 | |
GL_GNULIB_WCTYPE=0 | |
GL_GNULIB_ISWCTYPE=0 | |
GL_GNULIB_WCTRANS=0 | |
GL_GNULIB_TOWCTRANS=0 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler option to allow warnings" >&5 | |
$as_echo_n "checking for C compiler option to allow warnings... " >&6; } | |
if ${gl_cv_cc_wallow+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
rm -f conftest* | |
echo 'int dummy;' > conftest.c | |
{ ac_try='${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c 2>conftest1.err' | |
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 | |
(eval $ac_try) 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; }; } >/dev/null | |
{ ac_try='${CC-cc} $CFLAGS $CPPFLAGS -Wno-error -c conftest.c 2>conftest2.err' | |
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 | |
(eval $ac_try) 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; }; } >/dev/null | |
if test $? = 0 && test `wc -l < conftest1.err` = `wc -l < conftest2.err`; then | |
gl_cv_cc_wallow='-Wno-error' | |
else | |
gl_cv_cc_wallow=none | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_wallow" >&5 | |
$as_echo "$gl_cv_cc_wallow" >&6; } | |
case "$gl_cv_cc_wallow" in | |
none) GL_CFLAG_ALLOW_WARNINGS='' ;; | |
*) GL_CFLAG_ALLOW_WARNINGS="$gl_cv_cc_wallow" ;; | |
esac | |
GL_CFLAG_GNULIB_WARNINGS='' | |
if test -n "$GL_CFLAG_ALLOW_WARNINGS"; then | |
cat > conftest.c <<\EOF | |
#if __GNUC__ >= 3 || (__clang_major__ + (__clang_minor__ >= 9) > 3) | |
-Wno-cast-qual | |
-Wno-conversion | |
-Wno-float-equal | |
-Wno-sign-compare | |
-Wno-undef | |
-Wno-unused-function | |
-Wno-unused-parameter | |
#endif | |
#if __GNUC__ + (__GNUC_MINOR__ >= 9) > 4 || (__clang_major__ + (__clang_minor__ >= 9) > 3) | |
-Wno-float-conversion | |
#endif | |
#if __GNUC__ >= 7 || (__clang_major__ + (__clang_minor__ >= 9) > 3) | |
-Wimplicit-fallthrough | |
#endif | |
#if __GNUC__ + (__GNUC_MINOR__ >= 8) > 4 || (__clang_major__ + (__clang_minor__ >= 9) > 3) | |
-Wno-pedantic | |
#endif | |
#if __GNUC__ + (__GNUC_MINOR__ >= 3) > 4 || (__clang_major__ + (__clang_minor__ >= 9) > 3) | |
-Wno-sign-conversion | |
-Wno-type-limits | |
#endif | |
#if __GNUC__ + (__GNUC_MINOR__ >= 5) > 4 | |
-Wno-unsuffixed-float-constants | |
#endif | |
EOF | |
gl_command="$CC $CFLAGS $CPPFLAGS -E conftest.c > conftest.out" | |
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$gl_command\""; } >&5 | |
(eval $gl_command) 2>&5 | |
ac_status=$? | |
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |
test $ac_status = 0; }; then | |
gl_options=`grep -v '#' conftest.out` | |
for word in $gl_options; do | |
GL_CFLAG_GNULIB_WARNINGS="$GL_CFLAG_GNULIB_WARNINGS $word" | |
done | |
fi | |
rm -f conftest.c conftest.out | |
fi | |
if false; then | |
GL_COND_LIBTOOL_TRUE= | |
GL_COND_LIBTOOL_FALSE='#' | |
else | |
GL_COND_LIBTOOL_TRUE='#' | |
GL_COND_LIBTOOL_FALSE= | |
fi | |
gl_cond_libtool=false | |
gl_libdeps= | |
gl_ltlibdeps= | |
gl_m4_base='import/m4' | |
gl_source_base='import' | |
gl_source_base_prefix= | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
GL_COND_OBJ_ACCEPT_TRUE= | |
GL_COND_OBJ_ACCEPT_FALSE='#' | |
else | |
GL_COND_OBJ_ACCEPT_TRUE='#' | |
GL_COND_OBJ_ACCEPT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_ACCEPT_TRUE}" && test -z "${GL_COND_OBJ_ACCEPT_FALSE}"; then | |
GL_COND_OBJ_ACCEPT_TRUE='#' | |
GL_COND_OBJ_ACCEPT_FALSE='#' | |
fi | |
GL_GNULIB_ACCEPT=1 | |
$as_echo "#define GNULIB_TEST_ACCEPT 1" >>confdefs.h | |
if test $ac_cv_func_alloca_works = no; then | |
: | |
fi | |
# Define an additional variable used in the Makefile substitution. | |
if test $ac_cv_working_alloca_h = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5 | |
$as_echo_n "checking for alloca as a compiler built-in... " >&6; } | |
if ${gl_cv_rpl_alloca+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if defined __GNUC__ || defined _AIX || defined _MSC_VER | |
Need own alloca | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Need own alloca" >/dev/null 2>&1; then : | |
gl_cv_rpl_alloca=yes | |
else | |
gl_cv_rpl_alloca=no | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5 | |
$as_echo "$gl_cv_rpl_alloca" >&6; } | |
if test $gl_cv_rpl_alloca = yes; then | |
$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h | |
GL_GENERATE_ALLOCA_H=true | |
else | |
GL_GENERATE_ALLOCA_H=false | |
fi | |
else | |
GL_GENERATE_ALLOCA_H=true | |
fi | |
if test $ac_cv_working_alloca_h = yes; then | |
HAVE_ALLOCA_H=1 | |
else | |
HAVE_ALLOCA_H=0 | |
fi | |
case "$GL_GENERATE_ALLOCA_H" in | |
false) ALLOCA_H='' ;; | |
true) | |
if test -z "$ALLOCA_H"; then | |
ALLOCA_H="${gl_source_base_prefix}alloca.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_ALLOCA_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_ALLOCA_H; then | |
GL_GENERATE_ALLOCA_H_TRUE= | |
GL_GENERATE_ALLOCA_H_FALSE='#' | |
else | |
GL_GENERATE_ALLOCA_H_TRUE='#' | |
GL_GENERATE_ALLOCA_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_ALLOCA_H_TRUE}" && test -z "${GL_GENERATE_ALLOCA_H_FALSE}"; then | |
GL_GENERATE_ALLOCA_H_TRUE='#' | |
GL_GENERATE_ALLOCA_H_FALSE='#' | |
fi | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
GL_COND_OBJ_BIND_TRUE= | |
GL_COND_OBJ_BIND_FALSE='#' | |
else | |
GL_COND_OBJ_BIND_TRUE='#' | |
GL_COND_OBJ_BIND_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_BIND_TRUE}" && test -z "${GL_COND_OBJ_BIND_FALSE}"; then | |
GL_COND_OBJ_BIND_TRUE='#' | |
GL_COND_OBJ_BIND_FALSE='#' | |
fi | |
GL_GNULIB_BIND=1 | |
$as_echo "#define GNULIB_TEST_BIND 1" >>confdefs.h | |
if test $ac_cv_func_btowc = no; then | |
HAVE_BTOWC=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether btowc(0) is correct" >&5 | |
$as_echo_n "checking whether btowc(0) is correct... " >&6; } | |
if ${gl_cv_func_btowc_nul+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess no on Cygwin. | |
cygwin*) gl_cv_func_btowc_nul="guessing no" ;; | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_btowc_nul="guessing yes" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_btowc_nul="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wchar.h> | |
int main () | |
{ | |
if (btowc ('\0') != 0) | |
return 1; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_btowc_nul=yes | |
else | |
gl_cv_func_btowc_nul=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_nul" >&5 | |
$as_echo "$gl_cv_func_btowc_nul" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether btowc(EOF) is correct" >&5 | |
$as_echo_n "checking whether btowc(EOF) is correct... " >&6; } | |
if ${gl_cv_func_btowc_eof+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on IRIX. | |
irix*) gl_cv_func_btowc_eof="guessing no" ;; | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_btowc_eof="guessing yes" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_btowc_eof="guessing yes" ;; | |
esac | |
if test $LOCALE_FR != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <stdio.h> | |
#include <wchar.h> | |
int main () | |
{ | |
if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) | |
{ | |
if (btowc (EOF) != WEOF) | |
return 1; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_btowc_eof=yes | |
else | |
gl_cv_func_btowc_eof=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_eof" >&5 | |
$as_echo "$gl_cv_func_btowc_eof" >&6; } | |
case "$gl_cv_func_btowc_nul" in | |
*yes) ;; | |
*) REPLACE_BTOWC=1 ;; | |
esac | |
case "$gl_cv_func_btowc_eof" in | |
*yes) ;; | |
*) REPLACE_BTOWC=1 ;; | |
esac | |
fi | |
if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then | |
GL_COND_OBJ_BTOWC_TRUE= | |
GL_COND_OBJ_BTOWC_FALSE='#' | |
else | |
GL_COND_OBJ_BTOWC_TRUE='#' | |
GL_COND_OBJ_BTOWC_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_BTOWC_TRUE}" && test -z "${GL_COND_OBJ_BTOWC_FALSE}"; then | |
GL_COND_OBJ_BTOWC_TRUE='#' | |
GL_COND_OBJ_BTOWC_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_BTOWC_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_BTOWC=1 | |
$as_echo "#define GNULIB_TEST_BTOWC 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_expect" >&5 | |
$as_echo_n "checking for __builtin_expect... " >&6; } | |
if ${gl_cv___builtin_expect+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int | |
main (int argc, char **argv) | |
{ | |
argc = __builtin_expect (argc, 100); | |
return argv[argc != 100][0]; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv___builtin_expect=yes | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <builtins.h> | |
int | |
main (int argc, char **argv) | |
{ | |
argc = __builtin_expect (argc, 100); | |
return argv[argc != 100][0]; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv___builtin_expect="in <builtins.h>" | |
else | |
gl_cv___builtin_expect=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv___builtin_expect" >&5 | |
$as_echo "$gl_cv___builtin_expect" >&6; } | |
if test "$gl_cv___builtin_expect" = yes; then | |
$as_echo "#define HAVE___BUILTIN_EXPECT 1" >>confdefs.h | |
elif test "$gl_cv___builtin_expect" = "in <builtins.h>"; then | |
$as_echo "#define HAVE___BUILTIN_EXPECT 2" >>confdefs.h | |
fi | |
if test $ac_cv_func_canonicalize_file_name = no; then | |
HAVE_CANONICALIZE_FILE_NAME=0 | |
if test $ac_cv_func_realpath = no; then | |
HAVE_REALPATH=0 | |
else | |
case "$gl_cv_func_realpath_works" in | |
*yes) ;; | |
*) REPLACE_REALPATH=1 ;; | |
esac | |
fi | |
else | |
case "$gl_cv_func_realpath_works" in | |
*yes) | |
;; | |
*) | |
REPLACE_CANONICALIZE_FILE_NAME=1 | |
REPLACE_REALPATH=1 | |
;; | |
esac | |
fi | |
if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then | |
GL_COND_OBJ_CANONICALIZE_LGPL_TRUE= | |
GL_COND_OBJ_CANONICALIZE_LGPL_FALSE='#' | |
else | |
GL_COND_OBJ_CANONICALIZE_LGPL_TRUE='#' | |
GL_COND_OBJ_CANONICALIZE_LGPL_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_CANONICALIZE_LGPL_TRUE}" && test -z "${GL_COND_OBJ_CANONICALIZE_LGPL_FALSE}"; then | |
GL_COND_OBJ_CANONICALIZE_LGPL_TRUE='#' | |
GL_COND_OBJ_CANONICALIZE_LGPL_FALSE='#' | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_CANONICALIZE_LGPL 1 | |
_ACEOF | |
GL_GNULIB_CANONICALIZE_FILE_NAME=1 | |
$as_echo "#define GNULIB_TEST_CANONICALIZE_FILE_NAME 1" >>confdefs.h | |
GL_GNULIB_REALPATH=1 | |
$as_echo "#define GNULIB_TEST_REALPATH 1" >>confdefs.h | |
GL_GNULIB_CHDIR=1 | |
$as_echo "#define GNULIB_TEST_CHDIR 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether this system supports file names of any length" >&5 | |
$as_echo_n "checking whether this system supports file names of any length... " >&6; } | |
if ${gl_cv_have_unlimited_file_name_length+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Arrange to define PATH_MAX, like "pathmax.h" does. */ | |
#if HAVE_UNISTD_H | |
# include <unistd.h> | |
#endif | |
#include <limits.h> | |
#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN | |
# include <sys/param.h> | |
#endif | |
#if !defined PATH_MAX && defined MAXPATHLEN | |
# define PATH_MAX MAXPATHLEN | |
#endif | |
#ifdef __hpux | |
# undef PATH_MAX | |
# define PATH_MAX 1024 | |
#endif | |
#if defined _WIN32 && ! defined __CYGWIN__ | |
# undef PATH_MAX | |
# define PATH_MAX 260 | |
#endif | |
#ifdef PATH_MAX | |
have_arbitrary_file_name_length_limit | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "have_arbitrary_file_name_length_limit" >/dev/null 2>&1; then : | |
gl_cv_have_unlimited_file_name_length=no | |
else | |
gl_cv_have_unlimited_file_name_length=yes | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_unlimited_file_name_length" >&5 | |
$as_echo "$gl_cv_have_unlimited_file_name_length" >&6; } | |
if test $gl_cv_have_unlimited_file_name_length = no; then | |
GL_COND_OBJ_CHDIR_LONG_TRUE= | |
GL_COND_OBJ_CHDIR_LONG_FALSE='#' | |
else | |
GL_COND_OBJ_CHDIR_LONG_TRUE='#' | |
GL_COND_OBJ_CHDIR_LONG_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_CHDIR_LONG_TRUE}" && test -z "${GL_COND_OBJ_CHDIR_LONG_FALSE}"; then | |
GL_COND_OBJ_CHDIR_LONG_TRUE='#' | |
GL_COND_OBJ_CHDIR_LONG_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_CHDIR_LONG_TRUE"; then : | |
: | |
fi | |
if test $HAVE_CHOWN = 0 || test $REPLACE_CHOWN = 1; then | |
GL_COND_OBJ_CHOWN_TRUE= | |
GL_COND_OBJ_CHOWN_FALSE='#' | |
else | |
GL_COND_OBJ_CHOWN_TRUE='#' | |
GL_COND_OBJ_CHOWN_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_CHOWN_TRUE}" && test -z "${GL_COND_OBJ_CHOWN_FALSE}"; then | |
GL_COND_OBJ_CHOWN_TRUE='#' | |
GL_COND_OBJ_CHOWN_FALSE='#' | |
fi | |
if test $REPLACE_CHOWN = 1 && test $ac_cv_func_fchown = no; then | |
GL_COND_OBJ_FCHOWN_STUB_TRUE= | |
GL_COND_OBJ_FCHOWN_STUB_FALSE='#' | |
else | |
GL_COND_OBJ_FCHOWN_STUB_TRUE='#' | |
GL_COND_OBJ_FCHOWN_STUB_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_FCHOWN_STUB_TRUE}" && test -z "${GL_COND_OBJ_FCHOWN_STUB_FALSE}"; then | |
GL_COND_OBJ_FCHOWN_STUB_TRUE='#' | |
GL_COND_OBJ_FCHOWN_STUB_FALSE='#' | |
fi | |
GL_GNULIB_CHOWN=1 | |
$as_echo "#define GNULIB_TEST_CHOWN 1" >>confdefs.h | |
# Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. | |
# Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. | |
# Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all* | |
# programs in the package would end up linked with that potentially-shared | |
# library, inducing unnecessary run-time overhead. | |
LIB_CLOCK_GETTIME= | |
gl_saved_libs=$LIBS | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 | |
$as_echo_n "checking for library containing clock_gettime... " >&6; } | |
if ${ac_cv_search_clock_gettime+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_func_search_save_LIBS=$LIBS | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char clock_gettime (); | |
int | |
main () | |
{ | |
return clock_gettime (); | |
; | |
return 0; | |
} | |
_ACEOF | |
for ac_lib in '' rt posix4; do | |
if test -z "$ac_lib"; then | |
ac_res="none required" | |
else | |
ac_res=-l$ac_lib | |
LIBS="-l$ac_lib $ac_func_search_save_LIBS" | |
fi | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_search_clock_gettime=$ac_res | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext | |
if ${ac_cv_search_clock_gettime+:} false; then : | |
break | |
fi | |
done | |
if ${ac_cv_search_clock_gettime+:} false; then : | |
else | |
ac_cv_search_clock_gettime=no | |
fi | |
rm conftest.$ac_ext | |
LIBS=$ac_func_search_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 | |
$as_echo "$ac_cv_search_clock_gettime" >&6; } | |
ac_res=$ac_cv_search_clock_gettime | |
if test "$ac_res" != no; then : | |
test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" | |
test "$ac_cv_search_clock_gettime" = "none required" || | |
LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime | |
fi | |
for ac_func in clock_getres clock_gettime clock_settime | |
do : | |
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` | |
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" | |
if eval test \"x\$"$as_ac_var"\" = x"yes"; then : | |
cat >>confdefs.h <<_ACEOF | |
#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 | |
_ACEOF | |
fi | |
done | |
LIBS=$gl_saved_libs | |
$as_echo "#define GNULIB_TEST_CLOEXEC 1" >>confdefs.h | |
if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then | |
REPLACE_CLOSE=1 | |
fi | |
if test $ac_cv_header_sys_socket_h != yes; then | |
for ac_header in winsock2.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" | |
if test "x$ac_cv_header_winsock2_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WINSOCK2_H 1 | |
_ACEOF | |
fi | |
done | |
fi | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
HAVE_WINSOCK2_H=1 | |
UNISTD_H_HAVE_WINSOCK2_H=1 | |
SYS_IOCTL_H_HAVE_WINSOCK2_H=1 | |
else | |
HAVE_WINSOCK2_H=0 | |
fi | |
if test $UNISTD_H_HAVE_WINSOCK2_H = 1; then | |
REPLACE_CLOSE=1 | |
fi | |
if test $REPLACE_CLOSE = 0; then | |
if test $ac_cv_func_fchdir = no; then | |
HAVE_FCHDIR=0 | |
fi | |
if test $HAVE_FCHDIR = 0; then | |
REPLACE_CLOSE=1 | |
fi | |
fi | |
if test $REPLACE_CLOSE = 1; then | |
GL_COND_OBJ_CLOSE_TRUE= | |
GL_COND_OBJ_CLOSE_FALSE='#' | |
else | |
GL_COND_OBJ_CLOSE_TRUE='#' | |
GL_COND_OBJ_CLOSE_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_CLOSE_TRUE}" && test -z "${GL_COND_OBJ_CLOSE_FALSE}"; then | |
GL_COND_OBJ_CLOSE_TRUE='#' | |
GL_COND_OBJ_CLOSE_FALSE='#' | |
fi | |
GL_GNULIB_CLOSE=1 | |
$as_echo "#define GNULIB_TEST_CLOSE 1" >>confdefs.h | |
for ac_func in closedir | |
do : | |
ac_fn_c_check_func "$LINENO" "closedir" "ac_cv_func_closedir" | |
if test "x$ac_cv_func_closedir" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_CLOSEDIR 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_closedir = no; then | |
HAVE_CLOSEDIR=0 | |
fi | |
if test $ac_cv_func_fchdir = no; then | |
HAVE_FCHDIR=0 | |
fi | |
if test $HAVE_FCHDIR = 0; then | |
if test $HAVE_CLOSEDIR = 1; then | |
REPLACE_CLOSEDIR=1 | |
fi | |
fi | |
case $host_os,$HAVE_CLOSEDIR in | |
os2*,1) | |
REPLACE_CLOSEDIR=1;; | |
esac | |
if test $HAVE_CLOSEDIR = 0 || test $REPLACE_CLOSEDIR = 1; then | |
GL_COND_OBJ_CLOSEDIR_TRUE= | |
GL_COND_OBJ_CLOSEDIR_FALSE='#' | |
else | |
GL_COND_OBJ_CLOSEDIR_TRUE='#' | |
GL_COND_OBJ_CLOSEDIR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_CLOSEDIR_TRUE}" && test -z "${GL_COND_OBJ_CLOSEDIR_FALSE}"; then | |
GL_COND_OBJ_CLOSEDIR_TRUE='#' | |
GL_COND_OBJ_CLOSEDIR_FALSE='#' | |
fi | |
GL_GNULIB_CLOSEDIR=1 | |
$as_echo "#define GNULIB_TEST_CLOSEDIR 1" >>confdefs.h | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
GL_COND_OBJ_CONNECT_TRUE= | |
GL_COND_OBJ_CONNECT_FALSE='#' | |
else | |
GL_COND_OBJ_CONNECT_TRUE='#' | |
GL_COND_OBJ_CONNECT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_CONNECT_TRUE}" && test -z "${GL_COND_OBJ_CONNECT_FALSE}"; then | |
GL_COND_OBJ_CONNECT_TRUE='#' | |
GL_COND_OBJ_CONNECT_FALSE='#' | |
fi | |
GL_GNULIB_CONNECT=1 | |
$as_echo "#define GNULIB_TEST_CONNECT 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for d_ino member in directory struct" >&5 | |
$as_echo_n "checking for d_ino member in directory struct... " >&6; } | |
if ${gl_cv_struct_dirent_d_ino+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems with Linux kernel. | |
linux*-gnu*) gl_cv_struct_dirent_d_ino="guessing yes" ;; | |
# Guess yes on musl systems with Linux kernel. | |
linux*-musl*) gl_cv_struct_dirent_d_ino="guessing yes" ;; | |
# Guess no on native Windows. | |
mingw*) gl_cv_struct_dirent_d_ino="guessing no" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_struct_dirent_d_ino="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/stat.h> | |
#include <dirent.h> | |
int | |
main () | |
{ | |
DIR *dp = opendir ("."); | |
struct dirent *e; | |
struct stat st; | |
if (! dp) | |
return 1; | |
e = readdir (dp); | |
if (! e) | |
{ closedir (dp); return 2; } | |
if (lstat (e->d_name, &st) != 0) | |
{ closedir (dp); return 3; } | |
if (e->d_ino != st.st_ino) | |
{ closedir (dp); return 4; } | |
closedir (dp); | |
return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_struct_dirent_d_ino=yes | |
else | |
gl_cv_struct_dirent_d_ino=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_struct_dirent_d_ino" >&5 | |
$as_echo "$gl_cv_struct_dirent_d_ino" >&6; } | |
case "$gl_cv_struct_dirent_d_ino" in | |
*yes) | |
$as_echo "#define D_INO_IN_DIRENT 1" >>confdefs.h | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for d_type member in directory struct" >&5 | |
$as_echo_n "checking for d_type member in directory struct... " >&6; } | |
if ${gl_cv_struct_dirent_d_type+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <dirent.h> | |
int | |
main () | |
{ | |
struct dirent dp; dp.d_type = 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_struct_dirent_d_type=yes | |
else | |
gl_cv_struct_dirent_d_type=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_struct_dirent_d_type" >&5 | |
$as_echo "$gl_cv_struct_dirent_d_type" >&6; } | |
if test $gl_cv_struct_dirent_d_type = yes; then | |
$as_echo "#define HAVE_STRUCT_DIRENT_D_TYPE 1" >>confdefs.h | |
fi | |
for ac_func in dirfd | |
do : | |
ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd" | |
if test "x$ac_cv_func_dirfd" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DIRFD 1 | |
_ACEOF | |
fi | |
done | |
ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h> | |
#include <dirent.h> | |
" | |
if test "x$ac_cv_have_decl_dirfd" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_DIRFD $ac_have_decl | |
_ACEOF | |
if test $ac_cv_have_decl_dirfd = no; then | |
HAVE_DECL_DIRFD=0 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dirfd is a macro" >&5 | |
$as_echo_n "checking whether dirfd is a macro... " >&6; } | |
if ${gl_cv_func_dirfd_macro+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <dirent.h> | |
#ifdef dirfd | |
dirent_header_defines_dirfd | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "dirent_header_defines_dirfd" >/dev/null 2>&1; then : | |
gl_cv_func_dirfd_macro=yes | |
else | |
gl_cv_func_dirfd_macro=no | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dirfd_macro" >&5 | |
$as_echo "$gl_cv_func_dirfd_macro" >&6; } | |
# Use the replacement if we have no function or macro with that name, | |
# or if OS/2 kLIBC whose dirfd() does not work. | |
# Replace only if the system declares dirfd already. | |
case $ac_cv_func_dirfd,$gl_cv_func_dirfd_macro,$host_os,$ac_cv_have_decl_dirfd in | |
no,no,*,yes | *,*,os2*,yes) | |
REPLACE_DIRFD=1 | |
$as_echo "#define REPLACE_DIRFD 1" >>confdefs.h | |
;; | |
esac | |
if test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no || test $REPLACE_DIRFD = 1; then | |
GL_COND_OBJ_DIRFD_TRUE= | |
GL_COND_OBJ_DIRFD_FALSE='#' | |
else | |
GL_COND_OBJ_DIRFD_TRUE='#' | |
GL_COND_OBJ_DIRFD_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_DIRFD_TRUE}" && test -z "${GL_COND_OBJ_DIRFD_FALSE}"; then | |
GL_COND_OBJ_DIRFD_TRUE='#' | |
GL_COND_OBJ_DIRFD_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_DIRFD_TRUE"; then : | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to get the file descriptor associated with an open DIR*" >&5 | |
$as_echo_n "checking how to get the file descriptor associated with an open DIR*... " >&6; } | |
if ${gl_cv_sys_dir_fd_member_name+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
dirfd_save_CFLAGS=$CFLAGS | |
for ac_expr in d_fd dd_fd; do | |
CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <dirent.h> | |
int | |
main () | |
{ | |
DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
dir_fd_found=yes | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
CFLAGS=$dirfd_save_CFLAGS | |
test "$dir_fd_found" = yes && break | |
done | |
test "$dir_fd_found" = yes || ac_expr=no_such_member | |
gl_cv_sys_dir_fd_member_name=$ac_expr | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_dir_fd_member_name" >&5 | |
$as_echo "$gl_cv_sys_dir_fd_member_name" >&6; } | |
if test $gl_cv_sys_dir_fd_member_name != no_such_member; then | |
cat >>confdefs.h <<_ACEOF | |
#define DIR_FD_MEMBER_NAME $gl_cv_sys_dir_fd_member_name | |
_ACEOF | |
fi | |
fi | |
GL_GNULIB_DIRFD=1 | |
$as_echo "#define GNULIB_TEST_DIRFD 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 | |
$as_echo_n "checking whether // is distinct from /... " >&6; } | |
if ${gl_cv_double_slash_root+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test x"$cross_compiling" = xyes ; then | |
# When cross-compiling, there is no way to tell whether // is special | |
# short of a list of hosts. However, the only known hosts to date | |
# that have a distinct // are Apollo DomainOS (too old to port to), | |
# Cygwin, and z/OS. If anyone knows of another system for which // has | |
# special semantics and is distinct from /, please report it to | |
# <bug-gnulib@gnu.org>. | |
case $host in | |
*-cygwin | i370-ibm-openedition) | |
gl_cv_double_slash_root=yes ;; | |
*) | |
# Be optimistic and assume that / and // are the same when we | |
# don't know. | |
gl_cv_double_slash_root='unknown, assuming no' ;; | |
esac | |
else | |
set x `ls -di / // 2>/dev/null` | |
if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then | |
gl_cv_double_slash_root=no | |
else | |
gl_cv_double_slash_root=yes | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 | |
$as_echo "$gl_cv_double_slash_root" >&6; } | |
if test "$gl_cv_double_slash_root" = yes; then | |
$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h | |
fi | |
if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then | |
REPLACE_DUP=1 | |
fi | |
if test $ac_cv_func_fchdir = no; then | |
HAVE_FCHDIR=0 | |
fi | |
if test $HAVE_FCHDIR = 0; then | |
REPLACE_DUP=1 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dup works" >&5 | |
$as_echo_n "checking whether dup works... " >&6; } | |
if ${gl_cv_func_dup_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess no on native Windows. | |
mingw*) gl_cv_func_dup_works="guessing no" ;; | |
*) gl_cv_func_dup_works="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
#include <fcntl.h> | |
#include <errno.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
/* On OS/2 kLIBC, dup does not work on a directory fd. */ | |
int fd = open (".", O_RDONLY); | |
return fd < 0 ? 1 : dup (fd) < 0 ? 2 : 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_dup_works=yes | |
else | |
gl_cv_func_dup_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup_works" >&5 | |
$as_echo "$gl_cv_func_dup_works" >&6; } | |
case "$gl_cv_func_dup_works" in | |
*yes) ;; | |
*) | |
REPLACE_DUP=1 | |
;; | |
esac | |
if test $REPLACE_DUP = 1; then | |
GL_COND_OBJ_DUP_TRUE= | |
GL_COND_OBJ_DUP_FALSE='#' | |
else | |
GL_COND_OBJ_DUP_TRUE='#' | |
GL_COND_OBJ_DUP_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_DUP_TRUE}" && test -z "${GL_COND_OBJ_DUP_FALSE}"; then | |
GL_COND_OBJ_DUP_TRUE='#' | |
GL_COND_OBJ_DUP_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_DUP_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_DUP=1 | |
$as_echo "#define GNULIB_TEST_DUP 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5 | |
$as_echo_n "checking whether dup2 works... " >&6; } | |
if ${gl_cv_func_dup2_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
mingw*) # on this platform, dup2 always returns 0 for success | |
gl_cv_func_dup2_works="guessing no" ;; | |
cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0 | |
gl_cv_func_dup2_works="guessing no" ;; | |
aix* | freebsd*) | |
# on AIX 7.1 and FreeBSD 6.1, dup2 (1,toobig) gives EMFILE, | |
# not EBADF. | |
gl_cv_func_dup2_works="guessing no" ;; | |
haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC. | |
gl_cv_func_dup2_works="guessing no" ;; | |
*-android*) # implemented using dup3(), which fails if oldfd == newfd | |
gl_cv_func_dup2_works="guessing no" ;; | |
os2*) # on OS/2 kLIBC, dup2() does not work on a directory fd. | |
gl_cv_func_dup2_works="guessing no" ;; | |
*) gl_cv_func_dup2_works="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#include <fcntl.h> | |
#include <limits.h> | |
#include <sys/resource.h> | |
#include <unistd.h> | |
$gl_mda_defines | |
#ifndef RLIM_SAVED_CUR | |
# define RLIM_SAVED_CUR RLIM_INFINITY | |
#endif | |
#ifndef RLIM_SAVED_MAX | |
# define RLIM_SAVED_MAX RLIM_INFINITY | |
#endif | |
int | |
main () | |
{ | |
int result = 0; | |
int bad_fd = INT_MAX; | |
struct rlimit rlim; | |
if (getrlimit (RLIMIT_NOFILE, &rlim) == 0 | |
&& 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX | |
&& rlim.rlim_cur != RLIM_INFINITY | |
&& rlim.rlim_cur != RLIM_SAVED_MAX | |
&& rlim.rlim_cur != RLIM_SAVED_CUR) | |
bad_fd = rlim.rlim_cur; | |
#ifdef FD_CLOEXEC | |
if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1) | |
result |= 1; | |
#endif | |
if (dup2 (1, 1) != 1) | |
result |= 2; | |
#ifdef FD_CLOEXEC | |
if (fcntl (1, F_GETFD) != FD_CLOEXEC) | |
result |= 4; | |
#endif | |
close (0); | |
if (dup2 (0, 0) != -1) | |
result |= 8; | |
/* Many gnulib modules require POSIX conformance of EBADF. */ | |
if (dup2 (2, bad_fd) == -1 && errno != EBADF) | |
result |= 16; | |
/* Flush out some cygwin core dumps. */ | |
if (dup2 (2, -1) != -1 || errno != EBADF) | |
result |= 32; | |
dup2 (2, 255); | |
dup2 (2, 256); | |
/* On OS/2 kLIBC, dup2() does not work on a directory fd. */ | |
{ | |
int fd = open (".", O_RDONLY); | |
if (fd == -1) | |
result |= 64; | |
else if (dup2 (fd, fd + 1) == -1) | |
result |= 128; | |
close (fd); | |
} | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_dup2_works=yes | |
else | |
gl_cv_func_dup2_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5 | |
$as_echo "$gl_cv_func_dup2_works" >&6; } | |
case "$gl_cv_func_dup2_works" in | |
*yes) ;; | |
*) | |
REPLACE_DUP2=1 | |
for ac_func in setdtablesize | |
do : | |
ac_fn_c_check_func "$LINENO" "setdtablesize" "ac_cv_func_setdtablesize" | |
if test "x$ac_cv_func_setdtablesize" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_SETDTABLESIZE 1 | |
_ACEOF | |
fi | |
done | |
;; | |
esac | |
if test $ac_cv_func_fchdir = no; then | |
HAVE_FCHDIR=0 | |
fi | |
if test $HAVE_FCHDIR = 0; then | |
REPLACE_DUP2=1 | |
fi | |
if test $REPLACE_DUP2 = 1; then | |
GL_COND_OBJ_DUP2_TRUE= | |
GL_COND_OBJ_DUP2_FALSE='#' | |
else | |
GL_COND_OBJ_DUP2_TRUE='#' | |
GL_COND_OBJ_DUP2_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_DUP2_TRUE}" && test -z "${GL_COND_OBJ_DUP2_FALSE}"; then | |
GL_COND_OBJ_DUP2_TRUE='#' | |
GL_COND_OBJ_DUP2_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_DUP2_TRUE"; then : | |
fi | |
GL_GNULIB_DUP2=1 | |
$as_echo "#define GNULIB_TEST_DUP2 1" >>confdefs.h | |
GL_GNULIB_ENVIRON=1 | |
$as_echo "#define GNULIB_TEST_ENVIRON 1" >>confdefs.h | |
case "$GL_GENERATE_ERRNO_H" in | |
false) ERRNO_H='' ;; | |
true) | |
if test -z "$ERRNO_H"; then | |
ERRNO_H="${gl_source_base_prefix}errno.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_ERRNO_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_ERRNO_H; then | |
GL_GENERATE_ERRNO_H_TRUE= | |
GL_GENERATE_ERRNO_H_FALSE='#' | |
else | |
GL_GENERATE_ERRNO_H_TRUE='#' | |
GL_GENERATE_ERRNO_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_ERRNO_H_TRUE}" && test -z "${GL_GENERATE_ERRNO_H_FALSE}"; then | |
GL_GENERATE_ERRNO_H_TRUE='#' | |
GL_GENERATE_ERRNO_H_FALSE='#' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5 | |
$as_echo_n "checking for error_at_line... " >&6; } | |
if ${ac_cv_lib_error_at_line+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <error.h> | |
int | |
main () | |
{ | |
error_at_line (0, 0, "", 0, "an error occurred"); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_lib_error_at_line=yes | |
else | |
ac_cv_lib_error_at_line=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5 | |
$as_echo "$ac_cv_lib_error_at_line" >&6; } | |
if test "$ac_cv_lib_error_at_line" = no; then | |
GL_COND_OBJ_ERROR_TRUE= | |
GL_COND_OBJ_ERROR_FALSE='#' | |
else | |
GL_COND_OBJ_ERROR_TRUE='#' | |
GL_COND_OBJ_ERROR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_ERROR_TRUE}" && test -z "${GL_COND_OBJ_ERROR_FALSE}"; then | |
GL_COND_OBJ_ERROR_TRUE='#' | |
GL_COND_OBJ_ERROR_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_ERROR_TRUE"; then : | |
: | |
fi | |
if test $ac_cv_have_decl_fchdir = no; then | |
HAVE_DECL_FCHDIR=0 | |
fi | |
if test $HAVE_FCHDIR = 0; then | |
$as_echo "#define REPLACE_FCHDIR 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open can visit directories" >&5 | |
$as_echo_n "checking whether open can visit directories... " >&6; } | |
if ${gl_cv_func_open_directory_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on Linux systems. | |
linux-* | linux) gl_cv_func_open_directory_works="guessing yes" ;; | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_open_directory_works="guessing yes" ;; | |
# Guess no on native Windows. | |
mingw*) gl_cv_func_open_directory_works="guessing no" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_open_directory_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <fcntl.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
return open(".", O_RDONLY) < 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_open_directory_works=yes | |
else | |
gl_cv_func_open_directory_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_directory_works" >&5 | |
$as_echo "$gl_cv_func_open_directory_works" >&6; } | |
case "$gl_cv_func_open_directory_works" in | |
*yes) ;; | |
*) | |
$as_echo "#define REPLACE_OPEN_DIRECTORY 1" >>confdefs.h | |
;; | |
esac | |
fi | |
if test $HAVE_FCHDIR = 0; then | |
GL_COND_OBJ_FCHDIR_TRUE= | |
GL_COND_OBJ_FCHDIR_FALSE='#' | |
else | |
GL_COND_OBJ_FCHDIR_TRUE='#' | |
GL_COND_OBJ_FCHDIR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_FCHDIR_TRUE}" && test -z "${GL_COND_OBJ_FCHDIR_FALSE}"; then | |
GL_COND_OBJ_FCHDIR_TRUE='#' | |
GL_COND_OBJ_FCHDIR_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_FCHDIR_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_FCHDIR=1 | |
$as_echo "#define GNULIB_TEST_FCHDIR 1" >>confdefs.h | |
if test $ac_cv_func_fcntl = no; then | |
if test $ac_cv_func_fcntl = no; then | |
HAVE_FCNTL=0 | |
else | |
REPLACE_FCNTL=1 | |
fi | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl handles F_DUPFD correctly" >&5 | |
$as_echo_n "checking whether fcntl handles F_DUPFD correctly... " >&6; } | |
if ${gl_cv_func_fcntl_f_dupfd_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case $host_os in | |
aix* | cygwin* | haiku*) | |
gl_cv_func_fcntl_f_dupfd_works="guessing no" ;; | |
*) gl_cv_func_fcntl_f_dupfd_works="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#include <fcntl.h> | |
#include <limits.h> | |
#include <sys/resource.h> | |
#include <unistd.h> | |
$gl_mda_defines | |
#ifndef RLIM_SAVED_CUR | |
# define RLIM_SAVED_CUR RLIM_INFINITY | |
#endif | |
#ifndef RLIM_SAVED_MAX | |
# define RLIM_SAVED_MAX RLIM_INFINITY | |
#endif | |
int | |
main () | |
{ | |
int result = 0; | |
int bad_fd = INT_MAX; | |
struct rlimit rlim; | |
if (getrlimit (RLIMIT_NOFILE, &rlim) == 0 | |
&& 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX | |
&& rlim.rlim_cur != RLIM_INFINITY | |
&& rlim.rlim_cur != RLIM_SAVED_MAX | |
&& rlim.rlim_cur != RLIM_SAVED_CUR) | |
bad_fd = rlim.rlim_cur; | |
if (fcntl (0, F_DUPFD, -1) != -1) result |= 1; | |
if (errno != EINVAL) result |= 2; | |
if (fcntl (0, F_DUPFD, bad_fd) != -1) result |= 4; | |
if (errno != EINVAL) result |= 8; | |
/* On OS/2 kLIBC, F_DUPFD does not work on a directory fd */ | |
{ | |
int fd; | |
fd = open (".", O_RDONLY); | |
if (fd == -1) | |
result |= 16; | |
else if (fcntl (fd, F_DUPFD, STDERR_FILENO + 1) == -1) | |
result |= 32; | |
close (fd); | |
} | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_fcntl_f_dupfd_works=yes | |
else | |
gl_cv_func_fcntl_f_dupfd_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_works" >&5 | |
$as_echo "$gl_cv_func_fcntl_f_dupfd_works" >&6; } | |
case $gl_cv_func_fcntl_f_dupfd_works in | |
*yes) ;; | |
*) | |
if test $ac_cv_func_fcntl = no; then | |
HAVE_FCNTL=0 | |
else | |
REPLACE_FCNTL=1 | |
fi | |
$as_echo "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5 | |
$as_echo_n "checking whether fcntl understands F_DUPFD_CLOEXEC... " >&6; } | |
if ${gl_cv_func_fcntl_f_dupfd_cloexec+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess no on NetBSD. | |
netbsd*) gl_cv_func_fcntl_f_dupfd_cloexec="guessing no" ;; | |
*) gl_cv_func_fcntl_f_dupfd_cloexec="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <fcntl.h> | |
#include <unistd.h> | |
int main (int argc, char *argv[]) | |
{ | |
if (argc == 1) | |
/* parent process */ | |
{ | |
if (fcntl (1, F_DUPFD_CLOEXEC, 10) < 0) | |
return 1; | |
return execl ("./conftest", "./conftest", "child", NULL); | |
} | |
else | |
/* child process */ | |
return (fcntl (10, F_GETFL) < 0 ? 0 : 42); | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __linux__ | |
/* The Linux kernel only added F_DUPFD_CLOEXEC in 2.6.24, so we always replace | |
it to support the semantics on older kernels that failed with EINVAL. */ | |
choke me | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_func_fcntl_f_dupfd_cloexec=yes | |
else | |
gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check" | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
else | |
gl_cv_func_fcntl_f_dupfd_cloexec=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5 | |
$as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } | |
case "$gl_cv_func_fcntl_f_dupfd_cloexec" in | |
*yes) ;; | |
*) | |
if test $ac_cv_func_fcntl = no; then | |
HAVE_FCNTL=0 | |
else | |
REPLACE_FCNTL=1 | |
fi | |
;; | |
esac | |
fi | |
if test $ac_cv_func_fchdir = no; then | |
HAVE_FCHDIR=0 | |
fi | |
if test $HAVE_FCHDIR = 0; then | |
if test $ac_cv_func_fcntl = no; then | |
HAVE_FCNTL=0 | |
else | |
REPLACE_FCNTL=1 | |
fi | |
fi | |
if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then | |
GL_COND_OBJ_FCNTL_TRUE= | |
GL_COND_OBJ_FCNTL_FALSE='#' | |
else | |
GL_COND_OBJ_FCNTL_TRUE='#' | |
GL_COND_OBJ_FCNTL_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_FCNTL_TRUE}" && test -z "${GL_COND_OBJ_FCNTL_FALSE}"; then | |
GL_COND_OBJ_FCNTL_TRUE='#' | |
GL_COND_OBJ_FCNTL_FALSE='#' | |
fi | |
GL_GNULIB_FCNTL=1 | |
$as_echo "#define GNULIB_TEST_FCNTL 1" >>confdefs.h | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_FD_SAFER_FLAG 1 | |
_ACEOF | |
ac_fn_c_check_decl "$LINENO" "fdopendir" "ac_cv_have_decl_fdopendir" " | |
#include <dirent.h> | |
" | |
if test "x$ac_cv_have_decl_fdopendir" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_FDOPENDIR $ac_have_decl | |
_ACEOF | |
if test $ac_have_decl = 1; then : | |
else | |
HAVE_DECL_FDOPENDIR=0 | |
fi | |
if test $ac_cv_func_fdopendir = no; then | |
HAVE_FDOPENDIR=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fdopendir works" >&5 | |
$as_echo_n "checking whether fdopendir works... " >&6; } | |
if ${gl_cv_func_fdopendir_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems. | |
*-gnu*) gl_cv_func_fdopendir_works="guessing yes" ;; | |
# Guess yes on musl systems. | |
*-musl*) gl_cv_func_fdopendir_works="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_fdopendir_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <dirent.h> | |
#include <fcntl.h> | |
#include <unistd.h> | |
$gl_mda_defines | |
#if !HAVE_DECL_FDOPENDIR | |
extern | |
# ifdef __cplusplus | |
"C" | |
# endif | |
DIR *fdopendir (int); | |
#endif | |
int | |
main () | |
{ | |
int result = 0; | |
int fd = open ("conftest.c", O_RDONLY); | |
if (fd < 0) result |= 1; | |
if (fdopendir (fd)) result |= 2; | |
if (close (fd)) result |= 4; | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_fdopendir_works=yes | |
else | |
gl_cv_func_fdopendir_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fdopendir_works" >&5 | |
$as_echo "$gl_cv_func_fdopendir_works" >&6; } | |
case "$gl_cv_func_fdopendir_works" in | |
*yes) ;; | |
*) | |
REPLACE_FDOPENDIR=1 | |
;; | |
esac | |
fi | |
if test $HAVE_FDOPENDIR = 0 || test $REPLACE_FDOPENDIR = 1; then | |
GL_COND_OBJ_FDOPENDIR_TRUE= | |
GL_COND_OBJ_FDOPENDIR_FALSE='#' | |
else | |
GL_COND_OBJ_FDOPENDIR_TRUE='#' | |
GL_COND_OBJ_FDOPENDIR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_FDOPENDIR_TRUE}" && test -z "${GL_COND_OBJ_FDOPENDIR_FALSE}"; then | |
GL_COND_OBJ_FDOPENDIR_TRUE='#' | |
GL_COND_OBJ_FDOPENDIR_FALSE='#' | |
fi | |
GL_GNULIB_FDOPENDIR=1 | |
$as_echo "#define GNULIB_TEST_FDOPENDIR 1" >>confdefs.h | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_FDOPENDIR 1 | |
_ACEOF | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ffs" >&5 | |
$as_echo_n "checking for ffs... " >&6; } | |
if ${gl_cv_func_ffs+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <strings.h> | |
int x; | |
int | |
main () | |
{ | |
int (*func) (int) = ffs; | |
return func (x); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_ffs=yes | |
else | |
gl_cv_func_ffs=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ffs" >&5 | |
$as_echo "$gl_cv_func_ffs" >&6; } | |
if test $gl_cv_func_ffs = no; then | |
HAVE_FFS=0 | |
fi | |
if test $HAVE_FFS = 0; then | |
GL_COND_OBJ_FFS_TRUE= | |
GL_COND_OBJ_FFS_FALSE='#' | |
else | |
GL_COND_OBJ_FFS_TRUE='#' | |
GL_COND_OBJ_FFS_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_FFS_TRUE}" && test -z "${GL_COND_OBJ_FFS_FALSE}"; then | |
GL_COND_OBJ_FFS_TRUE='#' | |
GL_COND_OBJ_FFS_FALSE='#' | |
fi | |
GL_GNULIB_FFS=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for flexible array member" >&5 | |
$as_echo_n "checking for flexible array member... " >&6; } | |
if ${ac_cv_c_flexmember+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdlib.h> | |
#include <stdio.h> | |
#include <stddef.h> | |
struct m { struct m *next, **list; char name[]; }; | |
struct s { struct s *p; struct m *m; int n; double d[]; }; | |
int | |
main () | |
{ | |
int m = getchar (); | |
size_t nbytes = offsetof (struct s, d) + m * sizeof (double); | |
nbytes += sizeof (struct s) - 1; | |
nbytes -= nbytes % sizeof (struct s); | |
struct s *p = malloc (nbytes); | |
p->p = p; | |
p->m = NULL; | |
p->d[0] = 0.0; | |
return p->d != (double *) NULL; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_c_flexmember=yes | |
else | |
ac_cv_c_flexmember=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_flexmember" >&5 | |
$as_echo "$ac_cv_c_flexmember" >&6; } | |
if test $ac_cv_c_flexmember = yes; then | |
$as_echo "#define FLEXIBLE_ARRAY_MEMBER /**/" >>confdefs.h | |
else | |
$as_echo "#define FLEXIBLE_ARRAY_MEMBER 1" >>confdefs.h | |
fi | |
GL_GENERATE_FLOAT_H=false | |
REPLACE_FLOAT_LDBL=0 | |
case "$host_os" in | |
aix* | beos* | openbsd* | mirbsd* | irix*) | |
GL_GENERATE_FLOAT_H=true | |
;; | |
freebsd* | dragonfly*) | |
case "$host_cpu" in | |
i[34567]86 ) | |
GL_GENERATE_FLOAT_H=true | |
;; | |
x86_64 ) | |
# On x86_64 systems, the C compiler may still be generating | |
# 32-bit code. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if defined __LP64__ || defined __x86_64__ || defined __amd64__ | |
int ok; | |
#else | |
error fail | |
#endif | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
else | |
GL_GENERATE_FLOAT_H=true | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
;; | |
esac | |
;; | |
linux*) | |
case "$host_cpu" in | |
powerpc*) | |
GL_GENERATE_FLOAT_H=true | |
;; | |
esac | |
;; | |
esac | |
case "$host_os" in | |
aix* | freebsd* | dragonfly* | linux*) | |
if $GL_GENERATE_FLOAT_H; then | |
REPLACE_FLOAT_LDBL=1 | |
fi | |
;; | |
esac | |
REPLACE_ITOLD=0 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether conversion from 'int' to 'long double' works" >&5 | |
$as_echo_n "checking whether conversion from 'int' to 'long double' works... " >&6; } | |
if ${gl_cv_func_itold_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host" in | |
sparc*-*-linux*) | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if defined __LP64__ || defined __arch64__ | |
int ok; | |
#else | |
error fail | |
#endif | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_func_itold_works="guessing no" | |
else | |
gl_cv_func_itold_works="guessing yes" | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
;; | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_itold_works="guessing yes" ;; | |
*) gl_cv_func_itold_works="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int i = -1; | |
volatile long double ld; | |
int main () | |
{ | |
ld += i * 1.0L; | |
if (ld > 0) | |
return 1; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_itold_works=yes | |
else | |
gl_cv_func_itold_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_itold_works" >&5 | |
$as_echo "$gl_cv_func_itold_works" >&6; } | |
case "$gl_cv_func_itold_works" in | |
*no) | |
REPLACE_ITOLD=1 | |
GL_GENERATE_FLOAT_H=true | |
;; | |
esac | |
if $GL_GENERATE_FLOAT_H; then | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_float_h='<'float.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <float.h>" >&5 | |
$as_echo_n "checking absolute name of <float.h>... " >&6; } | |
if ${gl_cv_next_float_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <float.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'float.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_float_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_float_h | |
gl_cv_next_float_h='"'$gl_header'"' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5 | |
$as_echo "$gl_cv_next_float_h" >&6; } | |
fi | |
NEXT_FLOAT_H=$gl_cv_next_float_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'float.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_float_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_FLOAT_H=$gl_next_as_first_directive | |
fi | |
case "$GL_GENERATE_FLOAT_H" in | |
false) FLOAT_H='' ;; | |
true) | |
if test -z "$FLOAT_H"; then | |
FLOAT_H="${gl_source_base_prefix}float.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_FLOAT_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_FLOAT_H; then | |
GL_GENERATE_FLOAT_H_TRUE= | |
GL_GENERATE_FLOAT_H_FALSE='#' | |
else | |
GL_GENERATE_FLOAT_H_TRUE='#' | |
GL_GENERATE_FLOAT_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_FLOAT_H_TRUE}" && test -z "${GL_GENERATE_FLOAT_H_FALSE}"; then | |
GL_GENERATE_FLOAT_H_TRUE='#' | |
GL_GENERATE_FLOAT_H_FALSE='#' | |
fi | |
if test $REPLACE_FLOAT_LDBL = 1; then | |
GL_COND_OBJ_FLOAT_TRUE= | |
GL_COND_OBJ_FLOAT_FALSE='#' | |
else | |
GL_COND_OBJ_FLOAT_TRUE='#' | |
GL_COND_OBJ_FLOAT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_FLOAT_TRUE}" && test -z "${GL_COND_OBJ_FLOAT_FALSE}"; then | |
GL_COND_OBJ_FLOAT_TRUE='#' | |
GL_COND_OBJ_FLOAT_FALSE='#' | |
fi | |
if test $REPLACE_ITOLD = 1; then | |
GL_COND_OBJ_ITOLD_TRUE= | |
GL_COND_OBJ_ITOLD_FALSE='#' | |
else | |
GL_COND_OBJ_ITOLD_TRUE='#' | |
GL_COND_OBJ_ITOLD_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_ITOLD_TRUE}" && test -z "${GL_COND_OBJ_ITOLD_FALSE}"; then | |
GL_COND_OBJ_ITOLD_TRUE='#' | |
GL_COND_OBJ_ITOLD_FALSE='#' | |
fi | |
gl_fnmatch_required_lowercase=` | |
echo $gl_fnmatch_required | LC_ALL=C tr '[A-Z]' '[a-z]' | |
` | |
if test $ac_cv_func_fnmatch = no; then | |
HAVE_FNMATCH=0 | |
else | |
gl_fnmatch_cache_var="gl_cv_func_fnmatch_${gl_fnmatch_required_lowercase}" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working $gl_fnmatch_required fnmatch" >&5 | |
$as_echo_n "checking for working $gl_fnmatch_required fnmatch... " >&6; } | |
if eval \${$gl_fnmatch_cache_var+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $gl_fnmatch_required = GNU; then | |
gl_fnmatch_gnu_start= | |
gl_fnmatch_gnu_end= | |
else | |
gl_fnmatch_gnu_start='#if 0' | |
gl_fnmatch_gnu_end='#endif' | |
fi | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on musl systems. | |
*-musl*) eval "$gl_fnmatch_cache_var=\"guessing yes\"" ;; | |
# Guess no otherwise, even on glibc systems. | |
*) eval "$gl_fnmatch_cache_var=\"guessing no\"" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <fnmatch.h> | |
static int | |
y (char const *pattern, char const *string, int flags) | |
{ | |
return fnmatch (pattern, string, flags) == 0; | |
} | |
static int | |
n (char const *pattern, char const *string, int flags) | |
{ | |
return fnmatch (pattern, string, flags) == FNM_NOMATCH; | |
} | |
int | |
main () | |
{ | |
char const *Apat = 'A' < '\\\\' ? "[A-\\\\\\\\]" : "[\\\\\\\\-A]"; | |
char const *apat = 'a' < '\\\\' ? "[a-\\\\\\\\]" : "[\\\\\\\\-a]"; | |
static char const A_1[] = { 'A' - 1, 0 }; | |
static char const A01[] = { 'A' + 1, 0 }; | |
static char const a_1[] = { 'a' - 1, 0 }; | |
static char const a01[] = { 'a' + 1, 0 }; | |
static char const bs_1[] = { '\\\\' - 1, 0 }; | |
static char const bs01[] = { '\\\\' + 1, 0 }; | |
int result = 0; | |
if (!n ("a*", "", 0)) | |
return 1; | |
if (!y ("a*", "abc", 0)) | |
return 1; | |
if (!y ("[/b", "[/b", 0)) /*"]]"*/ /* glibc Bugzilla bug 12378 */ | |
return 1; | |
if (!n ("d*/*1", "d/s/1", FNM_PATHNAME)) | |
return 2; | |
if (!y ("a\\\\bc", "abc", 0)) | |
return 3; | |
if (!n ("a\\\\bc", "abc", FNM_NOESCAPE)) | |
return 3; | |
if (!y ("*x", ".x", 0)) | |
return 4; | |
if (!n ("*x", ".x", FNM_PERIOD)) | |
return 4; | |
if (!y (Apat, "\\\\", 0)) | |
return 5; | |
if (!y (Apat, "A", 0)) | |
return 5; | |
if (!y (apat, "\\\\", 0)) | |
return 5; | |
if (!y (apat, "a", 0)) | |
return 5; | |
if (!(n (Apat, A_1, 0) == ('A' < '\\\\'))) | |
return 5; | |
if (!(n (apat, a_1, 0) == ('a' < '\\\\'))) | |
return 5; | |
if (!(y (Apat, A01, 0) == ('A' < '\\\\'))) | |
return 5; | |
if (!(y (apat, a01, 0) == ('a' < '\\\\'))) | |
return 5; | |
if (!(y (Apat, bs_1, 0) == ('A' < '\\\\'))) | |
return 5; | |
if (!(y (apat, bs_1, 0) == ('a' < '\\\\'))) | |
return 5; | |
if (!(n (Apat, bs01, 0) == ('A' < '\\\\'))) | |
return 5; | |
if (!(n (apat, bs01, 0) == ('a' < '\\\\'))) | |
return 5; | |
$gl_fnmatch_gnu_start | |
if (!y ("xxXX", "xXxX", FNM_CASEFOLD)) | |
result |= 8; | |
if (!y ("a++(x|yy)b", "a+xyyyyxb", FNM_EXTMATCH)) | |
result |= 16; | |
if (!n ("d*/*1", "d/s/1", FNM_FILE_NAME)) | |
result |= 32; | |
if (!y ("*", "x", FNM_FILE_NAME | FNM_LEADING_DIR)) | |
result |= 64; | |
if (!y ("x*", "x/y/z", FNM_FILE_NAME | FNM_LEADING_DIR)) | |
result |= 64; | |
if (!y ("*c*", "c/x", FNM_FILE_NAME | FNM_LEADING_DIR)) | |
result |= 64; | |
$gl_fnmatch_gnu_end | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
eval "$gl_fnmatch_cache_var=yes" | |
else | |
eval "$gl_fnmatch_cache_var=no" | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
eval ac_res=\$$gl_fnmatch_cache_var | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |
$as_echo "$ac_res" >&6; } | |
eval "gl_fnmatch_result=\"\$$gl_fnmatch_cache_var\"" | |
case "$gl_fnmatch_result" in | |
*yes) ;; | |
*) REPLACE_FNMATCH=1 ;; | |
esac | |
fi | |
if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then | |
GL_GENERATE_FNMATCH_H=true | |
fi | |
case "$GL_GENERATE_FNMATCH_H" in | |
false) FNMATCH_H='' ;; | |
true) | |
if test -z "$FNMATCH_H"; then | |
FNMATCH_H="${gl_source_base_prefix}fnmatch.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_FNMATCH_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_FNMATCH_H; then | |
GL_GENERATE_FNMATCH_H_TRUE= | |
GL_GENERATE_FNMATCH_H_FALSE='#' | |
else | |
GL_GENERATE_FNMATCH_H_TRUE='#' | |
GL_GENERATE_FNMATCH_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_FNMATCH_H_TRUE}" && test -z "${GL_GENERATE_FNMATCH_H_FALSE}"; then | |
GL_GENERATE_FNMATCH_H_TRUE='#' | |
GL_GENERATE_FNMATCH_H_FALSE='#' | |
fi | |
if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then | |
gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" | |
fi | |
GL_GNULIB_FNMATCH=1 | |
$as_echo "#define GNULIB_TEST_FNMATCH 1" >>confdefs.h | |
if test $HAVE_FNMATCH = 0 || test $REPLACE_FNMATCH = 1; then | |
gl_LIBOBJS="$gl_LIBOBJS fnmatch.$ac_objext" | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_FNMATCH_GNU 1 | |
_ACEOF | |
case "$GL_GENERATE_FNMATCH_H" in | |
false) FNMATCH_H='' ;; | |
true) | |
if test -z "$FNMATCH_H"; then | |
FNMATCH_H="${gl_source_base_prefix}fnmatch.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_FNMATCH_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_FNMATCH_H; then | |
GL_GENERATE_FNMATCH_H_TRUE= | |
GL_GENERATE_FNMATCH_H_FALSE='#' | |
else | |
GL_GENERATE_FNMATCH_H_TRUE='#' | |
GL_GENERATE_FNMATCH_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_FNMATCH_H_TRUE}" && test -z "${GL_GENERATE_FNMATCH_H_FALSE}"; then | |
GL_GENERATE_FNMATCH_H_TRUE='#' | |
GL_GENERATE_FNMATCH_H_FALSE='#' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether free is known to preserve errno" >&5 | |
$as_echo_n "checking whether free is known to preserve errno... " >&6; } | |
if ${gl_cv_func_free_preserves_errno+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdlib.h> | |
int | |
main () | |
{ | |
#if 2 < __GLIBC__ + (33 <= __GLIBC_MINOR__) | |
#elif defined __OpenBSD__ | |
#elif defined __sun | |
#else | |
#error "'free' is not known to preserve errno" | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_func_free_preserves_errno=yes | |
else | |
gl_cv_func_free_preserves_errno=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_free_preserves_errno" >&5 | |
$as_echo "$gl_cv_func_free_preserves_errno" >&6; } | |
case $gl_cv_func_free_preserves_errno in | |
*yes) | |
$as_echo "#define HAVE_FREE_POSIX 1" >>confdefs.h | |
;; | |
*) REPLACE_FREE=1 ;; | |
esac | |
if test $REPLACE_FREE = 1; then | |
GL_COND_OBJ_FREE_TRUE= | |
GL_COND_OBJ_FREE_FALSE='#' | |
else | |
GL_COND_OBJ_FREE_TRUE='#' | |
GL_COND_OBJ_FREE_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_FREE_TRUE}" && test -z "${GL_COND_OBJ_FREE_FALSE}"; then | |
GL_COND_OBJ_FREE_TRUE='#' | |
GL_COND_OBJ_FREE_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_FREE_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_FREE_POSIX=1 | |
$as_echo "#define GNULIB_TEST_FREE_POSIX 1" >>confdefs.h | |
if test $gl_func_frexp != yes; then | |
gl_LIBOBJS="$gl_LIBOBJS frexp.$ac_objext" | |
fi | |
GL_GNULIB_FREXP=1 | |
$as_echo "#define GNULIB_TEST_FREXP 1" >>confdefs.h | |
if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then | |
gl_LIBOBJS="$gl_LIBOBJS frexpl.$ac_objext" | |
fi | |
GL_GNULIB_FREXPL=1 | |
$as_echo "#define GNULIB_TEST_FREXPL 1" >>confdefs.h | |
case "$host_os" in | |
mingw* | solaris*) | |
REPLACE_FSTAT=1 | |
;; | |
esac | |
if test $ac_cv_func_fchdir = no; then | |
HAVE_FCHDIR=0 | |
fi | |
if test $HAVE_FCHDIR = 0; then | |
case "$gl_cv_func_open_directory_works" in | |
*yes) ;; | |
*) | |
REPLACE_FSTAT=1 | |
;; | |
esac | |
fi | |
if test $REPLACE_FSTAT = 1; then | |
GL_COND_OBJ_FSTAT_TRUE= | |
GL_COND_OBJ_FSTAT_FALSE='#' | |
else | |
GL_COND_OBJ_FSTAT_TRUE='#' | |
GL_COND_OBJ_FSTAT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_FSTAT_TRUE}" && test -z "${GL_COND_OBJ_FSTAT_FALSE}"; then | |
GL_COND_OBJ_FSTAT_TRUE='#' | |
GL_COND_OBJ_FSTAT_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_FSTAT_TRUE"; then : | |
case "$host_os" in | |
mingw*) | |
gl_LIBOBJS="$gl_LIBOBJS stat-w32.$ac_objext" | |
;; | |
esac | |
: | |
fi | |
GL_GNULIB_FSTAT=1 | |
$as_echo "#define GNULIB_TEST_FSTAT 1" >>confdefs.h | |
if test $ac_cv_func_fstatat = no; then | |
HAVE_FSTATAT=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fstatat (..., 0) works" >&5 | |
$as_echo_n "checking whether fstatat (..., 0) works... " >&6; } | |
if ${gl_cv_func_fstatat_zero_flag+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
aix*) gl_cv_func_fstatat_zero_flag="guessing no";; | |
*) gl_cv_func_fstatat_zero_flag="guessing yes";; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <fcntl.h> | |
#include <sys/stat.h> | |
int | |
main (void) | |
{ | |
struct stat a; | |
return fstatat (AT_FDCWD, ".", &a, 0) != 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_fstatat_zero_flag=yes | |
else | |
gl_cv_func_fstatat_zero_flag=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fstatat_zero_flag" >&5 | |
$as_echo "$gl_cv_func_fstatat_zero_flag" >&6; } | |
case $gl_cv_func_fstatat_zero_flag+$gl_cv_func_lstat_dereferences_slashed_symlink in | |
*yes+*yes) ;; | |
*) REPLACE_FSTATAT=1 ;; | |
esac | |
case $host_os in | |
solaris*) | |
REPLACE_FSTATAT=1 ;; | |
esac | |
case $REPLACE_FSTATAT,$gl_cv_func_fstatat_zero_flag in | |
1,*yes) | |
$as_echo "#define HAVE_WORKING_FSTATAT_ZERO_FLAG 1" >>confdefs.h | |
;; | |
esac | |
fi | |
if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then | |
GL_COND_OBJ_FSTATAT_TRUE= | |
GL_COND_OBJ_FSTATAT_FALSE='#' | |
else | |
GL_COND_OBJ_FSTATAT_TRUE='#' | |
GL_COND_OBJ_FSTATAT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_FSTATAT_TRUE}" && test -z "${GL_COND_OBJ_FSTATAT_FALSE}"; then | |
GL_COND_OBJ_FSTATAT_TRUE='#' | |
GL_COND_OBJ_FSTATAT_FALSE='#' | |
fi | |
GL_GNULIB_FSTATAT=1 | |
$as_echo "#define GNULIB_TEST_FSTATAT 1" >>confdefs.h | |
gl_abort_bug=no | |
case "$host_os" in | |
mingw*) | |
gl_cv_func_getcwd_path_max=yes | |
;; | |
*) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd handles long file names properly" >&5 | |
$as_echo_n "checking whether getcwd handles long file names properly... " >&6; } | |
if ${gl_cv_func_getcwd_path_max+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
# Arrange for deletion of the temporary directory this test creates. | |
ac_clean_files="$ac_clean_files confdir3" | |
if test "$cross_compiling" = yes; then : | |
# Cross-compilation guesses: | |
case "$host_os" in | |
aix*) # On AIX, it has the AIX bug. | |
gl_cv_func_getcwd_path_max='guessing no, it has the AIX bug' ;; | |
gnu*) # On Hurd, it is 'yes'. | |
gl_cv_func_getcwd_path_max='guessing yes' ;; | |
linux* | kfreebsd*) | |
# On older Linux+glibc it's 'no, but it is partly working', | |
# on newer Linux+glibc it's 'yes'. | |
# On Linux+musl libc, it's 'no, but it is partly working'. | |
# On kFreeBSD+glibc, it's 'no, but it is partly working'. | |
gl_cv_func_getcwd_path_max='guessing no, but it is partly working' ;; | |
*) # If we don't know, obey --enable-cross-guesses. | |
gl_cv_func_getcwd_path_max="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#include <stdlib.h> | |
#if HAVE_UNISTD_H | |
# include <unistd.h> | |
#else | |
# include <direct.h> | |
#endif | |
#include <string.h> | |
#include <limits.h> | |
#include <sys/stat.h> | |
#include <sys/types.h> | |
#include <fcntl.h> | |
/* Arrange to define PATH_MAX, like "pathmax.h" does. */ | |
#if HAVE_UNISTD_H | |
# include <unistd.h> | |
#endif | |
#include <limits.h> | |
#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN | |
# include <sys/param.h> | |
#endif | |
#if !defined PATH_MAX && defined MAXPATHLEN | |
# define PATH_MAX MAXPATHLEN | |
#endif | |
#ifdef __hpux | |
# undef PATH_MAX | |
# define PATH_MAX 1024 | |
#endif | |
#if defined _WIN32 && ! defined __CYGWIN__ | |
# undef PATH_MAX | |
# define PATH_MAX 260 | |
#endif | |
#ifndef AT_FDCWD | |
# define AT_FDCWD 0 | |
#endif | |
#ifdef ENAMETOOLONG | |
# define is_ENAMETOOLONG(x) ((x) == ENAMETOOLONG) | |
#else | |
# define is_ENAMETOOLONG(x) 0 | |
#endif | |
/* Use the getcwd function, not any macro. */ | |
#undef getcwd | |
$gl_mda_defines | |
#ifndef S_IRWXU | |
# define S_IRWXU 0700 | |
#endif | |
/* The length of this name must be 8. */ | |
#define DIR_NAME "confdir3" | |
#define DIR_NAME_LEN 8 | |
#define DIR_NAME_SIZE (DIR_NAME_LEN + 1) | |
/* The length of "../". */ | |
#define DOTDOTSLASH_LEN 3 | |
/* Leftover bytes in the buffer, to work around library or OS bugs. */ | |
#define BUF_SLOP 20 | |
int | |
main () | |
{ | |
#ifndef PATH_MAX | |
/* The Hurd doesn't define this, so getcwd can't exhibit the bug -- | |
at least not on a local file system. And if we were to start worrying | |
about remote file systems, we'd have to enable the wrapper function | |
all of the time, just to be safe. That's not worth the cost. */ | |
exit (0); | |
#elif ((INT_MAX / (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) \ | |
- DIR_NAME_SIZE - BUF_SLOP) \ | |
<= PATH_MAX) | |
/* FIXME: Assuming there's a system for which this is true, | |
this should be done in a compile test. */ | |
exit (0); | |
#else | |
char buf[PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) | |
+ DIR_NAME_SIZE + BUF_SLOP]; | |
char *cwd = getcwd (buf, PATH_MAX); | |
size_t initial_cwd_len; | |
size_t cwd_len; | |
int fail = 0; | |
size_t n_chdirs = 0; | |
if (cwd == NULL) | |
exit (10); | |
cwd_len = initial_cwd_len = strlen (cwd); | |
while (1) | |
{ | |
size_t dotdot_max = PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN); | |
char *c = NULL; | |
cwd_len += DIR_NAME_SIZE; | |
/* If mkdir or chdir fails, it could be that this system cannot create | |
any file with an absolute name longer than PATH_MAX, such as cygwin. | |
If so, leave fail as 0, because the current working directory can't | |
be too long for getcwd if it can't even be created. On Linux with | |
the 9p file system, mkdir fails with error EINVAL when cwd_len gets | |
too long; ignore this failure because the getcwd() system call | |
produces good results whereas the gnulib substitute calls getdents64 | |
which fails with error EPROTO. | |
For other errors, be pessimistic and consider that as a failure, | |
too. */ | |
if (mkdir (DIR_NAME, S_IRWXU) < 0 || chdir (DIR_NAME) < 0) | |
{ | |
if (! (errno == ERANGE || is_ENAMETOOLONG (errno))) | |
#ifdef __linux__ | |
if (! (errno == EINVAL)) | |
#endif | |
fail = 20; | |
break; | |
} | |
if (PATH_MAX <= cwd_len && cwd_len < PATH_MAX + DIR_NAME_SIZE) | |
{ | |
struct stat sb; | |
c = getcwd (buf, PATH_MAX); | |
if (!c && errno == ENOENT) | |
{ | |
fail = 11; | |
break; | |
} | |
if (c) | |
{ | |
fail = 31; | |
break; | |
} | |
if (! (errno == ERANGE || is_ENAMETOOLONG (errno))) | |
{ | |
fail = 21; | |
break; | |
} | |
/* Our replacement needs to be able to stat() long ../../paths, | |
so generate a path larger than PATH_MAX to check, | |
avoiding the replacement if we can't stat(). */ | |
c = getcwd (buf, cwd_len + 1); | |
if (c && !AT_FDCWD && stat (c, &sb) != 0 && is_ENAMETOOLONG (errno)) | |
{ | |
fail = 32; | |
break; | |
} | |
} | |
if (dotdot_max <= cwd_len - initial_cwd_len) | |
{ | |
if (dotdot_max + DIR_NAME_SIZE < cwd_len - initial_cwd_len) | |
break; | |
c = getcwd (buf, cwd_len + 1); | |
if (!c) | |
{ | |
if (! (errno == ERANGE || errno == ENOENT | |
|| is_ENAMETOOLONG (errno))) | |
{ | |
fail = 22; | |
break; | |
} | |
if (AT_FDCWD || errno == ERANGE || errno == ENOENT) | |
{ | |
fail = 12; | |
break; | |
} | |
} | |
} | |
if (c && strlen (c) != cwd_len) | |
{ | |
fail = 23; | |
break; | |
} | |
++n_chdirs; | |
} | |
/* Leaving behind such a deep directory is not polite. | |
So clean up here, right away, even though the driving | |
shell script would also clean up. */ | |
{ | |
size_t i; | |
/* Try rmdir first, in case the chdir failed. */ | |
rmdir (DIR_NAME); | |
for (i = 0; i <= n_chdirs; i++) | |
{ | |
if (chdir ("..") < 0) | |
break; | |
if (rmdir (DIR_NAME) != 0) | |
break; | |
} | |
} | |
exit (fail); | |
#endif | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_getcwd_path_max=yes | |
else | |
case $? in | |
10|11|12) gl_cv_func_getcwd_path_max='no, but it is partly working';; | |
31) gl_cv_func_getcwd_path_max='no, it has the AIX bug';; | |
32) gl_cv_func_getcwd_path_max='yes, but with shorter paths';; | |
*) gl_cv_func_getcwd_path_max=no;; | |
esac | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_path_max" >&5 | |
$as_echo "$gl_cv_func_getcwd_path_max" >&6; } | |
case "$gl_cv_func_getcwd_null" in | |
*yes) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5 | |
$as_echo_n "checking for getpagesize... " >&6; } | |
if ${gl_cv_func_getpagesize+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
int | |
main () | |
{ | |
return getpagesize(); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_getpagesize=yes | |
else | |
gl_cv_func_getpagesize=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getpagesize" >&5 | |
$as_echo "$gl_cv_func_getpagesize" >&6; } | |
if test $gl_cv_func_getpagesize = yes; then | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_GETPAGESIZE 1 | |
_ACEOF | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd succeeds when 4k < cwd_length < 16k" >&5 | |
$as_echo_n "checking whether getcwd succeeds when 4k < cwd_length < 16k... " >&6; } | |
if ${gl_cv_func_getcwd_succeeds_beyond_4k+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
# Remove any remnants of a previous test. | |
rm -rf confdir-14B--- | |
# Arrange for deletion of the temporary directory this test creates. | |
ac_clean_files="$ac_clean_files confdir-14B---" | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess no otherwise, even on glibc systems and musl systems. | |
*) gl_cv_func_getcwd_succeeds_beyond_4k="guessing no" | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#include <stdlib.h> | |
#if HAVE_UNISTD_H | |
# include <unistd.h> | |
#else /* on Windows with MSVC */ | |
# include <direct.h> | |
#endif | |
#include <string.h> | |
#include <sys/stat.h> | |
/* Arrange to define PATH_MAX, like "pathmax.h" does. */ | |
#if HAVE_UNISTD_H | |
# include <unistd.h> | |
#endif | |
#include <limits.h> | |
#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN | |
# include <sys/param.h> | |
#endif | |
#if !defined PATH_MAX && defined MAXPATHLEN | |
# define PATH_MAX MAXPATHLEN | |
#endif | |
#ifdef __hpux | |
# undef PATH_MAX | |
# define PATH_MAX 1024 | |
#endif | |
#if defined _WIN32 && ! defined __CYGWIN__ | |
# undef PATH_MAX | |
# define PATH_MAX 260 | |
#endif | |
$gl_mda_defines | |
#ifndef S_IRWXU | |
# define S_IRWXU 0700 | |
#endif | |
/* FIXME: skip the run-test altogether on systems without getpagesize. */ | |
#if ! HAVE_GETPAGESIZE | |
# define getpagesize() 0 | |
#endif | |
/* This size is chosen to be larger than PATH_MAX (4k), yet smaller than | |
the 16kB pagesize on ia64 linux. Those conditions make the code below | |
trigger a bug in glibc's getcwd implementation before 2.4.90-10. */ | |
#define TARGET_LEN (5 * 1024) | |
int | |
main () | |
{ | |
char *cwd; | |
size_t initial_cwd_len; | |
int fail = 0; | |
/* The bug is triggered when PATH_MAX < getpagesize (), so skip | |
this relatively expensive and invasive test if that's not true. */ | |
#ifdef PATH_MAX | |
int bug_possible = PATH_MAX < getpagesize (); | |
#else | |
int bug_possible = 0; | |
#endif | |
if (! bug_possible) | |
return 0; | |
cwd = getcwd (NULL, 0); | |
if (cwd == NULL) | |
return 2; | |
initial_cwd_len = strlen (cwd); | |
free (cwd); | |
if (1) | |
{ | |
static char const dir_name[] = "confdir-14B---"; | |
size_t desired_depth = ((TARGET_LEN - 1 - initial_cwd_len) | |
/ sizeof dir_name); | |
size_t d; | |
for (d = 0; d < desired_depth; d++) | |
{ | |
if (mkdir (dir_name, S_IRWXU) < 0 || chdir (dir_name) < 0) | |
{ | |
if (! (errno == ERANGE || errno == ENAMETOOLONG | |
|| errno == ENOENT)) | |
fail = 3; /* Unable to construct deep hierarchy. */ | |
break; | |
} | |
} | |
/* If libc has the bug in question, this invocation of getcwd | |
results in a failed assertion. */ | |
cwd = getcwd (NULL, 0); | |
if (cwd == NULL) | |
fail = 4; /* getcwd didn't assert, but it failed for a long name | |
where the answer could have been learned. */ | |
free (cwd); | |
/* Call rmdir first, in case the above chdir failed. */ | |
rmdir (dir_name); | |
while (0 < d--) | |
{ | |
if (chdir ("..") < 0) | |
{ | |
fail = 5; | |
break; | |
} | |
rmdir (dir_name); | |
} | |
} | |
return fail; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_getcwd_succeeds_beyond_4k=yes | |
else | |
ret=$? | |
if test $ret -ge 128 || test $ret = 4; then | |
gl_cv_func_getcwd_succeeds_beyond_4k=no | |
else | |
gl_cv_func_getcwd_succeeds_beyond_4k=yes | |
fi | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_succeeds_beyond_4k" >&5 | |
$as_echo "$gl_cv_func_getcwd_succeeds_beyond_4k" >&6; } | |
case "$gl_cv_func_getcwd_succeeds_beyond_4k" in | |
*no) | |
gl_abort_bug=yes | |
;; | |
*) | |
;; | |
esac | |
;; | |
esac | |
;; | |
esac | |
case "$gl_cv_func_getcwd_path_max" in | |
*"no" | *"no, it has the AIX bug") ;; | |
*) | |
$as_echo "#define HAVE_MINIMALLY_WORKING_GETCWD 1" >>confdefs.h | |
;; | |
esac | |
case "$gl_cv_func_getcwd_path_max" in | |
*"no, but it is partly working") | |
$as_echo "#define HAVE_PARTLY_WORKING_GETCWD 1" >>confdefs.h | |
;; | |
*"yes, but with shorter paths") | |
$as_echo "#define HAVE_GETCWD_SHORTER 1" >>confdefs.h | |
;; | |
esac | |
if { case "$gl_cv_func_getcwd_null" in *yes) false;; *) true;; esac; } \ | |
|| test $gl_cv_func_getcwd_posix_signature != yes \ | |
|| { case "$gl_cv_func_getcwd_path_max" in *yes*) false;; *) true;; esac; } \ | |
|| test $gl_abort_bug = yes; then | |
REPLACE_GETCWD=1 | |
fi | |
if test $REPLACE_GETCWD = 1; then | |
GL_COND_OBJ_GETCWD_TRUE= | |
GL_COND_OBJ_GETCWD_FALSE='#' | |
else | |
GL_COND_OBJ_GETCWD_TRUE='#' | |
GL_COND_OBJ_GETCWD_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_GETCWD_TRUE}" && test -z "${GL_COND_OBJ_GETCWD_FALSE}"; then | |
GL_COND_OBJ_GETCWD_TRUE='#' | |
GL_COND_OBJ_GETCWD_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_GETCWD_TRUE"; then : | |
: | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_GETCWD 1 | |
_ACEOF | |
GL_GNULIB_GETCWD=1 | |
$as_echo "#define GNULIB_TEST_GETCWD 1" >>confdefs.h | |
case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_posix_signature in | |
*yes,yes) ;; | |
*) | |
REPLACE_GETCWD=1 | |
;; | |
esac | |
if test $REPLACE_GETCWD = 1; then | |
GL_COND_OBJ_GETCWD_LGPL_TRUE= | |
GL_COND_OBJ_GETCWD_LGPL_FALSE='#' | |
else | |
GL_COND_OBJ_GETCWD_LGPL_TRUE='#' | |
GL_COND_OBJ_GETCWD_LGPL_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_GETCWD_LGPL_TRUE}" && test -z "${GL_COND_OBJ_GETCWD_LGPL_FALSE}"; then | |
GL_COND_OBJ_GETCWD_LGPL_TRUE='#' | |
GL_COND_OBJ_GETCWD_LGPL_FALSE='#' | |
fi | |
GL_GNULIB_GETCWD=1 | |
$as_echo "#define GNULIB_TEST_GETCWD 1" >>confdefs.h | |
if test $ac_cv_func_getdelim = yes; then | |
HAVE_GETDELIM=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working getdelim function" >&5 | |
$as_echo_n "checking for working getdelim function... " >&6; } | |
if ${gl_cv_func_working_getdelim+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <features.h> | |
#ifdef __GNU_LIBRARY__ | |
#if (__GLIBC__ >= 2) && !defined __UCLIBC__ | |
Lucky GNU user | |
#endif | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky GNU user" >/dev/null 2>&1; then : | |
gl_cv_func_working_getdelim="guessing yes" | |
else | |
case "$host_os" in | |
*-musl*) gl_cv_func_working_getdelim="guessing yes" ;; | |
*) gl_cv_func_working_getdelim="$gl_cross_guess_normal" ;; | |
esac | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
# include <stdio.h> | |
# include <stdlib.h> | |
# include <string.h> | |
int main () | |
{ | |
FILE *in = fopen ("./conftest.data", "r"); | |
if (!in) | |
return 1; | |
{ | |
/* Test result for a NULL buffer and a zero size. | |
Based on a test program from Karl Heuer. */ | |
char *line = NULL; | |
size_t siz = 0; | |
int len = getdelim (&line, &siz, '\n', in); | |
if (!(len == 4 && line && strcmp (line, "foo\n") == 0)) | |
{ free (line); fclose (in); return 2; } | |
free (line); | |
} | |
{ | |
/* Test result for a NULL buffer and a non-zero size. | |
This crashes on FreeBSD 8.0. */ | |
char *line = NULL; | |
size_t siz = (size_t)(~0) / 4; | |
if (getdelim (&line, &siz, '\n', in) == -1) | |
{ fclose (in); return 3; } | |
free (line); | |
} | |
fclose (in); | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_working_getdelim=yes | |
else | |
gl_cv_func_working_getdelim=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_getdelim" >&5 | |
$as_echo "$gl_cv_func_working_getdelim" >&6; } | |
case "$gl_cv_func_working_getdelim" in | |
*yes) ;; | |
*) REPLACE_GETDELIM=1 ;; | |
esac | |
else | |
HAVE_GETDELIM=0 | |
fi | |
if test $ac_cv_have_decl_getdelim = no; then | |
HAVE_DECL_GETDELIM=0 | |
fi | |
if test $HAVE_GETDELIM = 0 || test $REPLACE_GETDELIM = 1; then | |
GL_COND_OBJ_GETDELIM_TRUE= | |
GL_COND_OBJ_GETDELIM_FALSE='#' | |
else | |
GL_COND_OBJ_GETDELIM_TRUE='#' | |
GL_COND_OBJ_GETDELIM_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_GETDELIM_TRUE}" && test -z "${GL_COND_OBJ_GETDELIM_FALSE}"; then | |
GL_COND_OBJ_GETDELIM_TRUE='#' | |
GL_COND_OBJ_GETDELIM_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_GETDELIM_TRUE"; then : | |
for ac_func in flockfile funlockfile | |
do : | |
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` | |
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" | |
if eval test \"x\$"$as_ac_var"\" = x"yes"; then : | |
cat >>confdefs.h <<_ACEOF | |
#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 | |
_ACEOF | |
fi | |
done | |
ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default" | |
if test "x$ac_cv_have_decl_getc_unlocked" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl | |
_ACEOF | |
fi | |
GL_GNULIB_GETDELIM=1 | |
$as_echo "#define GNULIB_TEST_GETDELIM 1" >>confdefs.h | |
if test $ac_cv_func_getdtablesize = yes && | |
test $ac_cv_have_decl_getdtablesize = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getdtablesize works" >&5 | |
$as_echo_n "checking whether getdtablesize works... " >&6; } | |
if ${gl_cv_func_getdtablesize_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
vms*) gl_cv_func_getdtablesize_works="no (limitation)" ;; | |
*) | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
cygwin*) # on cygwin 1.5.25, getdtablesize() automatically grows | |
gl_cv_func_getdtablesize_works="guessing no" ;; | |
*) gl_cv_func_getdtablesize_works="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
int size = getdtablesize(); | |
if (dup2 (0, getdtablesize()) != -1) | |
return 1; | |
if (size != getdtablesize()) | |
return 2; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_getdtablesize_works=yes | |
else | |
gl_cv_func_getdtablesize_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getdtablesize_works" >&5 | |
$as_echo "$gl_cv_func_getdtablesize_works" >&6; } | |
case "$gl_cv_func_getdtablesize_works" in | |
*yes | "no (limitation)") ;; | |
*) REPLACE_GETDTABLESIZE=1 ;; | |
esac | |
else | |
HAVE_GETDTABLESIZE=0 | |
fi | |
if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then | |
GL_COND_OBJ_GETDTABLESIZE_TRUE= | |
GL_COND_OBJ_GETDTABLESIZE_FALSE='#' | |
else | |
GL_COND_OBJ_GETDTABLESIZE_TRUE='#' | |
GL_COND_OBJ_GETDTABLESIZE_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_GETDTABLESIZE_TRUE}" && test -z "${GL_COND_OBJ_GETDTABLESIZE_FALSE}"; then | |
GL_COND_OBJ_GETDTABLESIZE_TRUE='#' | |
GL_COND_OBJ_GETDTABLESIZE_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_GETDTABLESIZE_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_GETDTABLESIZE=1 | |
$as_echo "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h | |
gl_getline_needs_run_time_check=no | |
ac_fn_c_check_func "$LINENO" "getline" "ac_cv_func_getline" | |
if test "x$ac_cv_func_getline" = xyes; then : | |
gl_getline_needs_run_time_check=yes | |
else | |
am_cv_func_working_getline=no | |
fi | |
if test $gl_getline_needs_run_time_check = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working getline function" >&5 | |
$as_echo_n "checking for working getline function... " >&6; } | |
if ${am_cv_func_working_getline+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
echo fooNbarN | tr -d '\012' | tr N '\012' > conftest.data | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <features.h> | |
#ifdef __GNU_LIBRARY__ | |
#if (__GLIBC__ >= 2) && !defined __UCLIBC__ | |
Lucky GNU user | |
#endif | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky GNU user" >/dev/null 2>&1; then : | |
am_cv_func_working_getline="guessing yes" | |
else | |
case "$host_os" in | |
*-musl*) am_cv_func_working_getline="guessing yes" ;; | |
*) am_cv_func_working_getline="$gl_cross_guess_normal" ;; | |
esac | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
# include <stdio.h> | |
# include <stdlib.h> | |
# include <string.h> | |
int main () | |
{ | |
FILE *in = fopen ("./conftest.data", "r"); | |
if (!in) | |
return 1; | |
{ | |
/* Test result for a NULL buffer and a zero size. | |
Based on a test program from Karl Heuer. */ | |
char *line = NULL; | |
size_t siz = 0; | |
int len = getline (&line, &siz, in); | |
if (!(len == 4 && line && strcmp (line, "foo\n") == 0)) | |
{ free (line); fclose (in); return 2; } | |
free (line); | |
} | |
{ | |
/* Test result for a NULL buffer and a non-zero size. | |
This crashes on FreeBSD 8.0. */ | |
char *line = NULL; | |
size_t siz = (size_t)(~0) / 4; | |
if (getline (&line, &siz, in) == -1) | |
{ fclose (in); return 3; } | |
free (line); | |
} | |
fclose (in); | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
am_cv_func_working_getline=yes | |
else | |
am_cv_func_working_getline=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_working_getline" >&5 | |
$as_echo "$am_cv_func_working_getline" >&6; } | |
fi | |
if test $ac_cv_have_decl_getline = no; then | |
HAVE_DECL_GETLINE=0 | |
fi | |
case "$am_cv_func_working_getline" in | |
*yes) ;; | |
*) | |
REPLACE_GETLINE=1 | |
;; | |
esac | |
if test $REPLACE_GETLINE = 1; then | |
GL_COND_OBJ_GETLINE_TRUE= | |
GL_COND_OBJ_GETLINE_FALSE='#' | |
else | |
GL_COND_OBJ_GETLINE_TRUE='#' | |
GL_COND_OBJ_GETLINE_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_GETLINE_TRUE}" && test -z "${GL_COND_OBJ_GETLINE_FALSE}"; then | |
GL_COND_OBJ_GETLINE_TRUE='#' | |
GL_COND_OBJ_GETLINE_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_GETLINE_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_GETLINE=1 | |
$as_echo "#define GNULIB_TEST_GETLINE 1" >>confdefs.h | |
if test $ac_cv_have_decl_getlogin_r = no; then | |
HAVE_DECL_GETLOGIN_R=0 | |
fi | |
if test $ac_cv_func_getlogin_r = no; then | |
HAVE_GETLOGIN_R=0 | |
else | |
HAVE_GETLOGIN_R=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getlogin_r works with small buffers" >&5 | |
$as_echo_n "checking whether getlogin_r works with small buffers... " >&6; } | |
if ${gl_cv_func_getlogin_r_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on Mac OS X, OSF/1. | |
darwin* | osf*) gl_cv_func_getlogin_r_works="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_getlogin_r_works="guessing yes" ;; | |
esac | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stddef.h> | |
#include <string.h> | |
#include <unistd.h> | |
#if !HAVE_DECL_GETLOGIN_R | |
extern | |
# ifdef __cplusplus | |
"C" | |
# endif | |
int getlogin_r (char *, size_t); | |
#endif | |
int | |
main (void) | |
{ | |
int result = 0; | |
char buf[100]; | |
if (getlogin_r (buf, 0) == 0) | |
result |= 1; | |
if (getlogin_r (buf, 1) == 0) | |
result |= 2; | |
if (getlogin_r (buf, 100) == 0) | |
{ | |
size_t n = strlen (buf); | |
if (getlogin_r (buf, n) == 0) | |
result |= 4; | |
} | |
return result; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_getlogin_r_works=yes | |
else | |
gl_cv_func_getlogin_r_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getlogin_r_works" >&5 | |
$as_echo "$gl_cv_func_getlogin_r_works" >&6; } | |
case "$gl_cv_func_getlogin_r_works" in | |
*yes) ;; | |
*) REPLACE_GETLOGIN_R=1 ;; | |
esac | |
fi | |
if test $HAVE_GETLOGIN_R = 0 || test $REPLACE_GETLOGIN_R = 1; then | |
GL_COND_OBJ_GETLOGIN_R_TRUE= | |
GL_COND_OBJ_GETLOGIN_R_FALSE='#' | |
else | |
GL_COND_OBJ_GETLOGIN_R_TRUE='#' | |
GL_COND_OBJ_GETLOGIN_R_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_GETLOGIN_R_TRUE}" && test -z "${GL_COND_OBJ_GETLOGIN_R_FALSE}"; then | |
GL_COND_OBJ_GETLOGIN_R_TRUE='#' | |
GL_COND_OBJ_GETLOGIN_R_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_GETLOGIN_R_TRUE"; then : | |
fi | |
GL_GNULIB_GETLOGIN_R=1 | |
$as_echo "#define GNULIB_TEST_GETLOGIN_R 1" >>confdefs.h | |
ac_found=0 | |
ac_fn_c_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include <errno.h> | |
" | |
if test "x$ac_cv_have_decl_program_invocation_name" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl | |
_ACEOF | |
if test $ac_have_decl = 1; then : | |
ac_found=1 | |
fi | |
ac_fn_c_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include <errno.h> | |
" | |
if test "x$ac_cv_have_decl_program_invocation_short_name" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl | |
_ACEOF | |
if test $ac_have_decl = 1; then : | |
ac_found=1 | |
fi | |
ac_fn_c_check_decl "$LINENO" "__argv" "ac_cv_have_decl___argv" "#include <stdlib.h> | |
" | |
if test "x$ac_cv_have_decl___argv" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL___ARGV $ac_have_decl | |
_ACEOF | |
if test $ac_have_decl = 1; then : | |
ac_found=1 | |
fi | |
# Incur the cost of this test only if none of the above worked. | |
if test $ac_found = 0; then | |
# On OpenBSD 5.1, using the global __progname variable appears to be | |
# the only way to implement getprogname. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __progname is defined in default libraries" >&5 | |
$as_echo_n "checking whether __progname is defined in default libraries... " >&6; } | |
if ${gl_cv_var___progname+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_cv_var___progname= | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern char *__progname; | |
int | |
main () | |
{ | |
return *__progname; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_var___progname=yes | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var___progname" >&5 | |
$as_echo "$gl_cv_var___progname" >&6; } | |
if test "$gl_cv_var___progname" = yes; then | |
$as_echo "#define HAVE_VAR___PROGNAME 1" >>confdefs.h | |
fi | |
fi | |
if test "$ac_cv_func_getrandom" != yes; then | |
HAVE_GETRANDOM=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getrandom is compatible with its GNU+BSD signature" >&5 | |
$as_echo_n "checking whether getrandom is compatible with its GNU+BSD signature... " >&6; } | |
if ${gl_cv_func_getrandom_ok+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Additional includes are needed before <sys/random.h> on uClibc | |
and Mac OS X. */ | |
#include <sys/types.h> | |
#include <stdlib.h> | |
#include <sys/random.h> | |
ssize_t getrandom (void *, size_t, unsigned int); | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_func_getrandom_ok=yes | |
else | |
gl_cv_func_getrandom_ok=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getrandom_ok" >&5 | |
$as_echo "$gl_cv_func_getrandom_ok" >&6; } | |
if test $gl_cv_func_getrandom_ok = no; then | |
REPLACE_GETRANDOM=1 | |
fi | |
fi | |
case "$host_os" in | |
mingw*) | |
for ac_header in bcrypt.h | |
do : | |
ac_fn_c_check_header_compile "$LINENO" "bcrypt.h" "ac_cv_header_bcrypt_h" "#include <windows.h> | |
" | |
if test "x$ac_cv_header_bcrypt_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_BCRYPT_H 1 | |
_ACEOF | |
fi | |
done | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the bcrypt library is guaranteed to be present" >&5 | |
$as_echo_n "checking whether the bcrypt library is guaranteed to be present... " >&6; } | |
if ${gl_cv_lib_assume_bcrypt+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <windows.h> | |
int | |
main () | |
{ | |
#if !(_WIN32_WINNT >= _WIN32_WINNT_WIN7) | |
cannot assume it | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_lib_assume_bcrypt=yes | |
else | |
gl_cv_lib_assume_bcrypt=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_lib_assume_bcrypt" >&5 | |
$as_echo "$gl_cv_lib_assume_bcrypt" >&6; } | |
if test $gl_cv_lib_assume_bcrypt = yes; then | |
$as_echo "#define HAVE_LIB_BCRYPT 1" >>confdefs.h | |
LIB_GETRANDOM='-lbcrypt' | |
else | |
LIB_GETRANDOM='-ladvapi32' | |
fi | |
;; | |
*) | |
LIB_GETRANDOM= ;; | |
esac | |
if test $HAVE_GETRANDOM = 0 || test $REPLACE_GETRANDOM = 1; then | |
GL_COND_OBJ_GETRANDOM_TRUE= | |
GL_COND_OBJ_GETRANDOM_FALSE='#' | |
else | |
GL_COND_OBJ_GETRANDOM_TRUE='#' | |
GL_COND_OBJ_GETRANDOM_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_GETRANDOM_TRUE}" && test -z "${GL_COND_OBJ_GETRANDOM_FALSE}"; then | |
GL_COND_OBJ_GETRANDOM_TRUE='#' | |
GL_COND_OBJ_GETRANDOM_FALSE='#' | |
fi | |
GL_GNULIB_GETRANDOM=1 | |
$as_echo "#define GNULIB_TEST_GETRANDOM 1" >>confdefs.h | |
gl_gettimeofday_timezone=void | |
if test $ac_cv_func_gettimeofday != yes; then | |
HAVE_GETTIMEOFDAY=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday with POSIX signature" >&5 | |
$as_echo_n "checking for gettimeofday with POSIX signature... " >&6; } | |
if ${gl_cv_func_gettimeofday_posix_signature+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/time.h> | |
struct timeval c; | |
int gettimeofday (struct timeval *restrict, void *restrict); | |
int | |
main () | |
{ | |
/* glibc uses struct timezone * rather than the POSIX void * | |
if _GNU_SOURCE is defined. However, since the only portable | |
use of gettimeofday uses NULL as the second parameter, and | |
since the glibc definition is actually more typesafe, it is | |
not worth wrapping this to get a compliant signature. */ | |
int (*f) (struct timeval *restrict, void *restrict) | |
= gettimeofday; | |
int x = f (&c, 0); | |
return !(x | c.tv_sec | c.tv_usec); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_func_gettimeofday_posix_signature=yes | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/time.h> | |
int gettimeofday (struct timeval *restrict, struct timezone *restrict); | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_func_gettimeofday_posix_signature=almost | |
else | |
gl_cv_func_gettimeofday_posix_signature=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_posix_signature" >&5 | |
$as_echo "$gl_cv_func_gettimeofday_posix_signature" >&6; } | |
if test $gl_cv_func_gettimeofday_posix_signature = almost; then | |
gl_gettimeofday_timezone='struct timezone' | |
elif test $gl_cv_func_gettimeofday_posix_signature != yes; then | |
REPLACE_GETTIMEOFDAY=1 | |
fi | |
if test $REPLACE_STRUCT_TIMEVAL = 1; then | |
REPLACE_GETTIMEOFDAY=1 | |
fi | |
case "$host_os" in | |
mingw*) REPLACE_GETTIMEOFDAY=1 ;; | |
esac | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define GETTIMEOFDAY_TIMEZONE $gl_gettimeofday_timezone | |
_ACEOF | |
if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then | |
GL_COND_OBJ_GETTIMEOFDAY_TRUE= | |
GL_COND_OBJ_GETTIMEOFDAY_FALSE='#' | |
else | |
GL_COND_OBJ_GETTIMEOFDAY_TRUE='#' | |
GL_COND_OBJ_GETTIMEOFDAY_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_GETTIMEOFDAY_TRUE}" && test -z "${GL_COND_OBJ_GETTIMEOFDAY_FALSE}"; then | |
GL_COND_OBJ_GETTIMEOFDAY_TRUE='#' | |
GL_COND_OBJ_GETTIMEOFDAY_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_GETTIMEOFDAY_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_GETTIMEOFDAY=1 | |
$as_echo "#define GNULIB_TEST_GETTIMEOFDAY 1" >>confdefs.h | |
if test $ac_cv_func_glob = no; then | |
HAVE_GLOB=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU glob interface version 1 or 2" >&5 | |
$as_echo_n "checking for GNU glob interface version 1 or 2... " >&6; } | |
if ${gl_cv_gnu_glob_interface_version_1_2+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <gnu-versions.h> | |
char a[_GNU_GLOB_INTERFACE_VERSION == 1 || _GNU_GLOB_INTERFACE_VERSION == 2 ? 1 : -1]; | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_gnu_glob_interface_version_1_2=yes | |
else | |
gl_cv_gnu_glob_interface_version_1_2=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_gnu_glob_interface_version_1_2" >&5 | |
$as_echo "$gl_cv_gnu_glob_interface_version_1_2" >&6; } | |
if test "$gl_cv_gnu_glob_interface_version_1_2" = "no"; then | |
REPLACE_GLOB=1 | |
fi | |
if test $REPLACE_GLOB = 0; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether glob lists broken symlinks" >&5 | |
$as_echo_n "checking whether glob lists broken symlinks... " >&6; } | |
if ${gl_cv_glob_lists_symlinks+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $cross_compiling != yes; then | |
if ln -s conf-doesntexist conf$$-globtest 2>/dev/null; then | |
gl_cv_glob_lists_symlinks=maybe | |
else | |
# If we can't make a symlink, then we cannot test this issue. Be | |
# pessimistic about this. | |
gl_cv_glob_lists_symlinks=no | |
fi | |
if test $gl_cv_glob_lists_symlinks = maybe; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stddef.h> | |
#include <glob.h> | |
int | |
main () | |
{ | |
glob_t found; | |
if (glob ("conf*-globtest", 0, NULL, &found) == GLOB_NOMATCH) | |
return 1; | |
globfree (&found); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_glob_lists_symlinks=yes | |
else | |
gl_cv_glob_lists_symlinks=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
rm -f conf$$-globtest | |
else | |
gl_cv_glob_lists_symlinks="$gl_cross_guess_normal" | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_glob_lists_symlinks" >&5 | |
$as_echo "$gl_cv_glob_lists_symlinks" >&6; } | |
case "$gl_cv_glob_lists_symlinks" in | |
*yes) ;; | |
*) REPLACE_GLOB=1 ;; | |
esac | |
fi | |
if test $REPLACE_GLOB = 0; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether glob NOTDIR*/ omits symlink to nondir" >&5 | |
$as_echo_n "checking whether glob NOTDIR*/ omits symlink to nondir... " >&6; } | |
if ${gl_cv_glob_omit_nondir_symlinks+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $cross_compiling != yes; then | |
if ln -s conf$$-file conf$$-globtest 2>/dev/null && touch conf$$-file | |
then | |
gl_cv_glob_omit_nondir_symlinks=maybe | |
else | |
# If we can't make a symlink, then we cannot test this issue. Be | |
# pessimistic about this. | |
gl_cv_glob_omit_nondir_symlinks=no | |
fi | |
if test $gl_cv_glob_omit_nondir_symlinks = maybe; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stddef.h> | |
#include <glob.h> | |
int | |
main () | |
{ | |
glob_t found; | |
if (glob ("conf*-globtest/", 0, NULL, &found) != GLOB_NOMATCH) | |
return 1; | |
globfree (&found); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_glob_omit_nondir_symlinks=yes | |
else | |
gl_cv_glob_omit_nondir_symlinks=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
rm -f conf$$-file conf$$-globtest | |
else | |
gl_cv_glob_omit_nondir_symlinks="$gl_cross_guess_normal" | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_glob_omit_nondir_symlinks" >&5 | |
$as_echo "$gl_cv_glob_omit_nondir_symlinks" >&6; } | |
case "$gl_cv_glob_omit_nondir_symlinks" in | |
*yes) ;; | |
*) REPLACE_GLOB=1 ;; | |
esac | |
fi | |
fi | |
if test $ac_cv_func_glob_pattern_p = no; then | |
HAVE_GLOB_PATTERN_P=0 | |
else | |
if test $REPLACE_GLOB = 1; then | |
REPLACE_GLOB_PATTERN_P=1 | |
fi | |
fi | |
if test $HAVE_GLOB = 0 || test $REPLACE_GLOB = 1; then | |
GL_GENERATE_GLOB_H=true | |
fi | |
case "$GL_GENERATE_GLOB_H" in | |
false) GLOB_H='' ;; | |
true) | |
if test -z "$GLOB_H"; then | |
GLOB_H="${gl_source_base_prefix}glob.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_GLOB_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_GLOB_H; then | |
GL_GENERATE_GLOB_H_TRUE= | |
GL_GENERATE_GLOB_H_FALSE='#' | |
else | |
GL_GENERATE_GLOB_H_TRUE='#' | |
GL_GENERATE_GLOB_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_GLOB_H_TRUE}" && test -z "${GL_GENERATE_GLOB_H_FALSE}"; then | |
GL_GENERATE_GLOB_H_TRUE='#' | |
GL_GENERATE_GLOB_H_FALSE='#' | |
fi | |
if test $HAVE_GLOB = 0 || test $REPLACE_GLOB = 1; then | |
GL_COND_OBJ_GLOB_TRUE= | |
GL_COND_OBJ_GLOB_FALSE='#' | |
else | |
GL_COND_OBJ_GLOB_TRUE='#' | |
GL_COND_OBJ_GLOB_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_GLOB_TRUE}" && test -z "${GL_COND_OBJ_GLOB_FALSE}"; then | |
GL_COND_OBJ_GLOB_TRUE='#' | |
GL_COND_OBJ_GLOB_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_GLOB_TRUE"; then : | |
fi | |
if test $HAVE_GLOB_PATTERN_P = 0 || test $REPLACE_GLOB_PATTERN_P = 1; then | |
GL_COND_OBJ_GLOB_PATTERN_P_TRUE= | |
GL_COND_OBJ_GLOB_PATTERN_P_FALSE='#' | |
else | |
GL_COND_OBJ_GLOB_PATTERN_P_TRUE='#' | |
GL_COND_OBJ_GLOB_PATTERN_P_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_GLOB_PATTERN_P_TRUE}" && test -z "${GL_COND_OBJ_GLOB_PATTERN_P_FALSE}"; then | |
GL_COND_OBJ_GLOB_PATTERN_P_TRUE='#' | |
GL_COND_OBJ_GLOB_PATTERN_P_FALSE='#' | |
fi | |
GL_GNULIB_GLOB=1 | |
$as_echo "#define GNULIB_TEST_GLOB 1" >>confdefs.h | |
case "$GL_GENERATE_GLOB_H" in | |
false) GLOB_H='' ;; | |
true) | |
if test -z "$GLOB_H"; then | |
GLOB_H="${gl_source_base_prefix}glob.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_GLOB_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_GLOB_H; then | |
GL_GENERATE_GLOB_H_TRUE= | |
GL_GENERATE_GLOB_H_FALSE='#' | |
else | |
GL_GENERATE_GLOB_H_TRUE='#' | |
GL_GENERATE_GLOB_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_GLOB_H_TRUE}" && test -z "${GL_GENERATE_GLOB_H_FALSE}"; then | |
GL_GENERATE_GLOB_H_TRUE='#' | |
GL_GENERATE_GLOB_H_FALSE='#' | |
fi | |
LIB_HARD_LOCALE="$LIB_SETLOCALE_NULL" | |
HAVE_INET_NTOP=1 | |
INET_NTOP_LIB= | |
if test $ac_cv_header_sys_socket_h != yes; then | |
for ac_header in winsock2.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" | |
if test "x$ac_cv_header_winsock2_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WINSOCK2_H 1 | |
_ACEOF | |
fi | |
done | |
fi | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
HAVE_WINSOCK2_H=1 | |
UNISTD_H_HAVE_WINSOCK2_H=1 | |
SYS_IOCTL_H_HAVE_WINSOCK2_H=1 | |
else | |
HAVE_WINSOCK2_H=0 | |
fi | |
if test $HAVE_WINSOCK2_H = 1; then | |
REPLACE_INET_NTOP=1 | |
ac_fn_c_check_decl "$LINENO" "inet_ntop" "ac_cv_have_decl_inet_ntop" "#include <ws2tcpip.h> | |
" | |
if test "x$ac_cv_have_decl_inet_ntop" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_INET_NTOP $ac_have_decl | |
_ACEOF | |
if test $ac_cv_have_decl_inet_ntop = yes; then | |
INET_NTOP_LIB="-lws2_32" | |
else | |
HAVE_DECL_INET_NTOP=0 | |
fi | |
else | |
gl_save_LIBS=$LIBS | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing inet_ntop" >&5 | |
$as_echo_n "checking for library containing inet_ntop... " >&6; } | |
if ${ac_cv_search_inet_ntop+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
ac_func_search_save_LIBS=$LIBS | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Override any GCC internal prototype to avoid an error. | |
Use char because int might match the return type of a GCC | |
builtin and then its argument prototype would still apply. */ | |
#ifdef __cplusplus | |
extern "C" | |
#endif | |
char inet_ntop (); | |
int | |
main () | |
{ | |
return inet_ntop (); | |
; | |
return 0; | |
} | |
_ACEOF | |
for ac_lib in '' nsl resolv network; do | |
if test -z "$ac_lib"; then | |
ac_res="none required" | |
else | |
ac_res=-l$ac_lib | |
LIBS="-l$ac_lib $ac_func_search_save_LIBS" | |
fi | |
if ac_fn_c_try_link "$LINENO"; then : | |
ac_cv_search_inet_ntop=$ac_res | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext | |
if ${ac_cv_search_inet_ntop+:} false; then : | |
break | |
fi | |
done | |
if ${ac_cv_search_inet_ntop+:} false; then : | |
else | |
ac_cv_search_inet_ntop=no | |
fi | |
rm conftest.$ac_ext | |
LIBS=$ac_func_search_save_LIBS | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_ntop" >&5 | |
$as_echo "$ac_cv_search_inet_ntop" >&6; } | |
ac_res=$ac_cv_search_inet_ntop | |
if test "$ac_res" != no; then : | |
test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" | |
else | |
for ac_func in inet_ntop | |
do : | |
ac_fn_c_check_func "$LINENO" "inet_ntop" "ac_cv_func_inet_ntop" | |
if test "x$ac_cv_func_inet_ntop" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_INET_NTOP 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_inet_ntop = no; then | |
HAVE_INET_NTOP=0 | |
fi | |
fi | |
LIBS=$gl_save_LIBS | |
if test "$ac_cv_search_inet_ntop" != "no" \ | |
&& test "$ac_cv_search_inet_ntop" != "none required"; then | |
INET_NTOP_LIB="$ac_cv_search_inet_ntop" | |
fi | |
ac_fn_c_check_decl "$LINENO" "inet_ntop" "ac_cv_have_decl_inet_ntop" "#include <arpa/inet.h> | |
#if HAVE_NETDB_H | |
# include <netdb.h> | |
#endif | |
" | |
if test "x$ac_cv_have_decl_inet_ntop" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_INET_NTOP $ac_have_decl | |
_ACEOF | |
if test $ac_cv_have_decl_inet_ntop = no; then | |
HAVE_DECL_INET_NTOP=0 | |
fi | |
fi | |
if test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1; then | |
GL_COND_OBJ_INET_NTOP_TRUE= | |
GL_COND_OBJ_INET_NTOP_FALSE='#' | |
else | |
GL_COND_OBJ_INET_NTOP_TRUE='#' | |
GL_COND_OBJ_INET_NTOP_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_INET_NTOP_TRUE}" && test -z "${GL_COND_OBJ_INET_NTOP_FALSE}"; then | |
GL_COND_OBJ_INET_NTOP_TRUE='#' | |
GL_COND_OBJ_INET_NTOP_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_INET_NTOP_TRUE"; then : | |
fi | |
GL_GNULIB_INET_NTOP=1 | |
if test $ac_cv_func_isblank = no; then | |
HAVE_ISBLANK=0 | |
fi | |
if test $HAVE_ISBLANK = 0; then | |
GL_COND_OBJ_ISBLANK_TRUE= | |
GL_COND_OBJ_ISBLANK_FALSE='#' | |
else | |
GL_COND_OBJ_ISBLANK_TRUE='#' | |
GL_COND_OBJ_ISBLANK_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_ISBLANK_TRUE}" && test -z "${GL_COND_OBJ_ISBLANK_FALSE}"; then | |
GL_COND_OBJ_ISBLANK_TRUE='#' | |
GL_COND_OBJ_ISBLANK_FALSE='#' | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_ISBLANK 1 | |
_ACEOF | |
GL_GNULIB_ISBLANK=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(double) can be used without linking with libm" >&5 | |
$as_echo_n "checking whether isnan(double) can be used without linking with libm... " >&6; } | |
if ${gl_cv_func_isnand_no_libm+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <math.h> | |
#if (__GNUC__ >= 4) || (__clang_major__ >= 4) | |
# undef isnand | |
# define isnand(x) __builtin_isnan ((double)(x)) | |
#else | |
# undef isnand | |
# define isnand(x) isnan ((double)(x)) | |
#endif | |
double x; | |
int | |
main () | |
{ | |
return isnand (x); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_isnand_no_libm=yes | |
else | |
gl_cv_func_isnand_no_libm=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnand_no_libm" >&5 | |
$as_echo "$gl_cv_func_isnand_no_libm" >&6; } | |
gl_func_isnand_no_libm=$gl_cv_func_isnand_no_libm | |
if test $gl_cv_func_isnand_no_libm = yes; then | |
$as_echo "#define HAVE_ISNAND_IN_LIBC 1" >>confdefs.h | |
fi | |
if test $gl_func_isnand_no_libm != yes; then | |
gl_LIBOBJS="$gl_LIBOBJS isnand.$ac_objext" | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(long double) can be used without linking with libm" >&5 | |
$as_echo_n "checking whether isnan(long double) can be used without linking with libm... " >&6; } | |
if ${gl_cv_func_isnanl_no_libm+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <math.h> | |
#if (__GNUC__ >= 4) || (__clang_major__ >= 4) | |
# undef isnanl | |
# define isnanl(x) __builtin_isnan ((long double)(x)) | |
#elif defined isnan | |
# undef isnanl | |
# define isnanl(x) isnan ((long double)(x)) | |
#endif | |
long double x; | |
int | |
main () | |
{ | |
return isnanl (x); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_isnanl_no_libm=yes | |
else | |
gl_cv_func_isnanl_no_libm=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_no_libm" >&5 | |
$as_echo "$gl_cv_func_isnanl_no_libm" >&6; } | |
gl_func_isnanl_no_libm=$gl_cv_func_isnanl_no_libm | |
if test $gl_func_isnanl_no_libm = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnanl works" >&5 | |
$as_echo_n "checking whether isnanl works... " >&6; } | |
if ${gl_cv_func_isnanl_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
mingw*) # Guess yes on mingw, no on MSVC. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __MINGW32__ | |
Known | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Known" >/dev/null 2>&1; then : | |
gl_cv_func_isnanl_works="guessing yes" | |
else | |
gl_cv_func_isnanl_works="guessing no" | |
fi | |
rm -f conftest* | |
;; | |
*) gl_cv_func_isnanl_works="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <float.h> | |
#include <limits.h> | |
#include <math.h> | |
#if (__GNUC__ >= 4) || (__clang_major__ >= 4) | |
# undef isnanl | |
# define isnanl(x) __builtin_isnan ((long double)(x)) | |
#elif defined isnan | |
# undef isnanl | |
# define isnanl(x) isnan ((long double)(x)) | |
#endif | |
#define NWORDS \ | |
((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) | |
typedef union { unsigned int word[NWORDS]; long double value; } | |
memory_long_double; | |
/* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the | |
runtime type conversion. */ | |
#ifdef __sgi | |
static long double NaNl () | |
{ | |
double zero = 0.0; | |
return zero / zero; | |
} | |
#else | |
# define NaNl() (0.0L / 0.0L) | |
#endif | |
int main () | |
{ | |
int result = 0; | |
if (!isnanl (NaNl ())) | |
result |= 1; | |
{ | |
memory_long_double m; | |
unsigned int i; | |
/* The isnanl function should be immune against changes in the sign bit and | |
in the mantissa bits. The xor operation twiddles a bit that can only be | |
a sign bit or a mantissa bit (since the exponent never extends to | |
bit 31). */ | |
m.value = NaNl (); | |
m.word[NWORDS / 2] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1); | |
for (i = 0; i < NWORDS; i++) | |
m.word[i] |= 1; | |
if (!isnanl (m.value)) | |
result |= 1; | |
} | |
#if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE | |
/* Representation of an 80-bit 'long double' as an initializer for a sequence | |
of 'unsigned int' words. */ | |
# ifdef WORDS_BIGENDIAN | |
# define LDBL80_WORDS(exponent,manthi,mantlo) \ | |
{ ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \ | |
((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \ | |
(unsigned int) (mantlo) << 16 \ | |
} | |
# else | |
# define LDBL80_WORDS(exponent,manthi,mantlo) \ | |
{ mantlo, manthi, exponent } | |
# endif | |
{ /* Quiet NaN. */ | |
static memory_long_double x = | |
{ LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; | |
if (!isnanl (x.value)) | |
result |= 2; | |
} | |
{ | |
/* Signalling NaN. */ | |
static memory_long_double x = | |
{ LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; | |
if (!isnanl (x.value)) | |
result |= 2; | |
} | |
/* isnanl should return something even for noncanonical values. */ | |
{ /* Pseudo-NaN. */ | |
static memory_long_double x = | |
{ LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; | |
if (isnanl (x.value) && !isnanl (x.value)) | |
result |= 4; | |
} | |
{ /* Pseudo-Infinity. */ | |
static memory_long_double x = | |
{ LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; | |
if (isnanl (x.value) && !isnanl (x.value)) | |
result |= 8; | |
} | |
{ /* Pseudo-Zero. */ | |
static memory_long_double x = | |
{ LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; | |
if (isnanl (x.value) && !isnanl (x.value)) | |
result |= 16; | |
} | |
{ /* Unnormalized number. */ | |
static memory_long_double x = | |
{ LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; | |
if (isnanl (x.value) && !isnanl (x.value)) | |
result |= 32; | |
} | |
{ /* Pseudo-Denormal. */ | |
static memory_long_double x = | |
{ LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; | |
if (isnanl (x.value) && !isnanl (x.value)) | |
result |= 64; | |
} | |
#endif | |
return result; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_isnanl_works=yes | |
else | |
gl_cv_func_isnanl_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_works" >&5 | |
$as_echo "$gl_cv_func_isnanl_works" >&6; } | |
case "$gl_cv_func_isnanl_works" in | |
*yes) ;; | |
*) gl_func_isnanl_no_libm=no ;; | |
esac | |
fi | |
if test $gl_func_isnanl_no_libm = yes; then | |
$as_echo "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h | |
fi | |
if test $gl_func_isnanl_no_libm != yes; then | |
gl_LIBOBJS="$gl_LIBOBJS isnanl.$ac_objext" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5 | |
$as_echo_n "checking where to find the exponent in a 'long double'... " >&6; } | |
if ${gl_cv_cc_long_double_expbit0+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
gl_cv_cc_long_double_expbit0="unknown" | |
case "$host_os" in | |
mingw*) # On native Windows (little-endian), we know the result | |
# in two cases: mingw, MSVC. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __MINGW32__ | |
Known | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Known" >/dev/null 2>&1; then : | |
gl_cv_cc_long_double_expbit0="word 2 bit 0" | |
fi | |
rm -f conftest* | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef _MSC_VER | |
Known | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Known" >/dev/null 2>&1; then : | |
gl_cv_cc_long_double_expbit0="word 1 bit 20" | |
fi | |
rm -f conftest* | |
;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <float.h> | |
#include <stddef.h> | |
#include <stdio.h> | |
#include <string.h> | |
#define NWORDS \ | |
((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) | |
typedef union { long double value; unsigned int word[NWORDS]; } | |
memory_long_double; | |
static unsigned int ored_words[NWORDS]; | |
static unsigned int anded_words[NWORDS]; | |
static void add_to_ored_words (long double *x) | |
{ | |
memory_long_double m; | |
size_t i; | |
/* Clear it first, in case | |
sizeof (long double) < sizeof (memory_long_double). */ | |
memset (&m, 0, sizeof (memory_long_double)); | |
m.value = *x; | |
for (i = 0; i < NWORDS; i++) | |
{ | |
ored_words[i] |= m.word[i]; | |
anded_words[i] &= m.word[i]; | |
} | |
} | |
int main () | |
{ | |
static long double samples[5] = { 0.25L, 0.5L, 1.0L, 2.0L, 4.0L }; | |
size_t j; | |
FILE *fp = fopen ("conftest.out", "w"); | |
if (fp == NULL) | |
return 1; | |
for (j = 0; j < NWORDS; j++) | |
anded_words[j] = ~ (unsigned int) 0; | |
for (j = 0; j < 5; j++) | |
add_to_ored_words (&samples[j]); | |
/* Remove bits that are common (e.g. if representation of the first mantissa | |
bit is explicit). */ | |
for (j = 0; j < NWORDS; j++) | |
ored_words[j] &= ~anded_words[j]; | |
/* Now find the nonzero word. */ | |
for (j = 0; j < NWORDS; j++) | |
if (ored_words[j] != 0) | |
break; | |
if (j < NWORDS) | |
{ | |
size_t i; | |
for (i = j + 1; i < NWORDS; i++) | |
if (ored_words[i] != 0) | |
{ | |
fprintf (fp, "unknown"); | |
return (fclose (fp) != 0); | |
} | |
for (i = 0; ; i++) | |
if ((ored_words[j] >> i) & 1) | |
{ | |
fprintf (fp, "word %d bit %d", (int) j, (int) i); | |
return (fclose (fp) != 0); | |
} | |
} | |
fprintf (fp, "unknown"); | |
return (fclose (fp) != 0); | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_cc_long_double_expbit0=`cat conftest.out` | |
else | |
gl_cv_cc_long_double_expbit0="unknown" | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -f conftest.out | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_expbit0" >&5 | |
$as_echo "$gl_cv_cc_long_double_expbit0" >&6; } | |
case "$gl_cv_cc_long_double_expbit0" in | |
word*bit*) | |
word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` | |
bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'` | |
cat >>confdefs.h <<_ACEOF | |
#define LDBL_EXPBIT0_WORD $word | |
_ACEOF | |
cat >>confdefs.h <<_ACEOF | |
#define LDBL_EXPBIT0_BIT $bit | |
_ACEOF | |
;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the __inline keyword" >&5 | |
$as_echo_n "checking whether the compiler supports the __inline keyword... " >&6; } | |
if ${gl_cv_c___inline+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
typedef int foo_t; | |
static __inline foo_t foo (void) { return 0; } | |
int | |
main () | |
{ | |
return foo (); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_c___inline=yes | |
else | |
gl_cv_c___inline=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c___inline" >&5 | |
$as_echo "$gl_cv_c___inline" >&6; } | |
if test $gl_cv_c___inline = yes; then | |
$as_echo "#define HAVE___INLINE 1" >>confdefs.h | |
fi | |
case "$GL_GENERATE_LIMITS_H" in | |
false) LIMITS_H='' ;; | |
true) | |
if test -z "$LIMITS_H"; then | |
LIMITS_H="${gl_source_base_prefix}limits.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_LIMITS_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_LIMITS_H; then | |
GL_GENERATE_LIMITS_H_TRUE= | |
GL_GENERATE_LIMITS_H_FALSE='#' | |
else | |
GL_GENERATE_LIMITS_H_TRUE='#' | |
GL_GENERATE_LIMITS_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_LIMITS_H_TRUE}" && test -z "${GL_GENERATE_LIMITS_H_FALSE}"; then | |
GL_GENERATE_LIMITS_H_TRUE='#' | |
GL_GENERATE_LIMITS_H_FALSE='#' | |
fi | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
GL_COND_OBJ_LISTEN_TRUE= | |
GL_COND_OBJ_LISTEN_FALSE='#' | |
else | |
GL_COND_OBJ_LISTEN_TRUE='#' | |
GL_COND_OBJ_LISTEN_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_LISTEN_TRUE}" && test -z "${GL_COND_OBJ_LISTEN_FALSE}"; then | |
GL_COND_OBJ_LISTEN_TRUE='#' | |
GL_COND_OBJ_LISTEN_FALSE='#' | |
fi | |
GL_GNULIB_LISTEN=1 | |
$as_echo "#define GNULIB_TEST_LISTEN 1" >>confdefs.h | |
LOCALCHARSET_TESTS_ENVIRONMENT= | |
if test "$gl_threads_api" = posix; then | |
# OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the | |
# pthread_rwlock_* functions. | |
has_rwlock=false | |
ac_fn_c_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include <pthread.h> | |
" | |
if test "x$ac_cv_type_pthread_rwlock_t" = xyes; then : | |
has_rwlock=true | |
$as_echo "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h | |
fi | |
if $has_rwlock; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthread_rwlock_rdlock prefers a writer to a reader" >&5 | |
$as_echo_n "checking whether pthread_rwlock_rdlock prefers a writer to a reader... " >&6; } | |
if ${gl_cv_pthread_rwlock_rdlock_prefer_writer+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
save_LIBS="$LIBS" | |
LIBS="$LIBS $LIBMULTITHREAD" | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess no on glibc systems. | |
*-gnu* | gnu*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; | |
# Guess no on musl systems. | |
*-musl*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; | |
# Guess no on bionic systems. | |
*-android*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;; | |
# Guess yes on native Windows with the mingw-w64 winpthreads library. | |
# Guess no on native Windows with the gnulib windows-rwlock module. | |
mingw*) if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then | |
gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing yes" | |
else | |
gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" | |
fi | |
;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_pthread_rwlock_rdlock_prefer_writer="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <errno.h> | |
#include <pthread.h> | |
#include <stdlib.h> | |
#include <unistd.h> | |
#define SUCCEED() exit (0) | |
#define FAILURE() exit (1) | |
#define UNEXPECTED(n) (exit (10 + (n))) | |
/* The main thread creates the waiting writer and the requesting reader threads | |
in the default way; this guarantees that they have the same priority. | |
We can reuse the main thread as first reader thread. */ | |
static pthread_rwlock_t lock; | |
static pthread_t reader1; | |
static pthread_t writer; | |
static pthread_t reader2; | |
static pthread_t timer; | |
/* Used to pass control from writer to reader2 and from reader2 to timer, | |
as in a relay race. | |
Passing control from one running thread to another running thread | |
is most likely faster than to create the second thread. */ | |
static pthread_mutex_t baton; | |
static void * | |
timer_func (void *ignored) | |
{ | |
/* Step 13 (can be before or after step 12): | |
The timer thread takes the baton, then waits a moment to make sure | |
it can tell whether the second reader thread is blocked at step 12. */ | |
if (pthread_mutex_lock (&baton)) | |
UNEXPECTED (13); | |
usleep (100000); | |
/* By the time we get here, it's clear that the second reader thread is | |
blocked at step 12. This is the desired behaviour. */ | |
SUCCEED (); | |
} | |
static void * | |
reader2_func (void *ignored) | |
{ | |
int err; | |
/* Step 8 (can be before or after step 7): | |
The second reader thread takes the baton, then waits a moment to make sure | |
the writer thread has reached step 7. */ | |
if (pthread_mutex_lock (&baton)) | |
UNEXPECTED (8); | |
usleep (100000); | |
/* Step 9: The second reader thread requests the lock. */ | |
err = pthread_rwlock_tryrdlock (&lock); | |
if (err == 0) | |
FAILURE (); | |
else if (err != EBUSY) | |
UNEXPECTED (9); | |
/* Step 10: Launch a timer, to test whether the next call blocks. */ | |
if (pthread_create (&timer, NULL, timer_func, NULL)) | |
UNEXPECTED (10); | |
/* Step 11: Release the baton. */ | |
if (pthread_mutex_unlock (&baton)) | |
UNEXPECTED (11); | |
/* Step 12: The second reader thread requests the lock. */ | |
err = pthread_rwlock_rdlock (&lock); | |
if (err == 0) | |
FAILURE (); | |
else | |
UNEXPECTED (12); | |
} | |
static void * | |
writer_func (void *ignored) | |
{ | |
/* Step 4: Take the baton, so that the second reader thread does not go ahead | |
too early. */ | |
if (pthread_mutex_lock (&baton)) | |
UNEXPECTED (4); | |
/* Step 5: Create the second reader thread. */ | |
if (pthread_create (&reader2, NULL, reader2_func, NULL)) | |
UNEXPECTED (5); | |
/* Step 6: Release the baton. */ | |
if (pthread_mutex_unlock (&baton)) | |
UNEXPECTED (6); | |
/* Step 7: The writer thread requests the lock. */ | |
if (pthread_rwlock_wrlock (&lock)) | |
UNEXPECTED (7); | |
return NULL; | |
} | |
int | |
main () | |
{ | |
reader1 = pthread_self (); | |
/* Step 1: The main thread initializes the lock and the baton. */ | |
if (pthread_rwlock_init (&lock, NULL)) | |
UNEXPECTED (1); | |
if (pthread_mutex_init (&baton, NULL)) | |
UNEXPECTED (1); | |
/* Step 2: The main thread acquires the lock as a reader. */ | |
if (pthread_rwlock_rdlock (&lock)) | |
UNEXPECTED (2); | |
/* Step 3: Create the writer thread. */ | |
if (pthread_create (&writer, NULL, writer_func, NULL)) | |
UNEXPECTED (3); | |
/* Job done. Go to sleep. */ | |
for (;;) | |
{ | |
sleep (1); | |
} | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_pthread_rwlock_rdlock_prefer_writer=yes | |
else | |
gl_cv_pthread_rwlock_rdlock_prefer_writer=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
LIBS="$save_LIBS" | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pthread_rwlock_rdlock_prefer_writer" >&5 | |
$as_echo "$gl_cv_pthread_rwlock_rdlock_prefer_writer" >&6; } | |
case "$gl_cv_pthread_rwlock_rdlock_prefer_writer" in | |
*yes) | |
$as_echo "#define HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER 1" >>confdefs.h | |
;; | |
esac | |
fi | |
# glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <pthread.h> | |
int | |
main () | |
{ | |
#if __FreeBSD__ == 4 | |
error "No, in FreeBSD 4.0 recursive mutexes actually don't work." | |
#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ | |
&& __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) | |
error "No, in Mac OS X < 10.7 recursive mutexes actually don't work." | |
#else | |
int x = (int)PTHREAD_MUTEX_RECURSIVE; | |
return !x; | |
#endif | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
$as_echo "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
: | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_LOCK 1 | |
_ACEOF | |
if test $ac_cv_func_lstat = yes; then | |
case $host_os,$gl_cv_func_lstat_dereferences_slashed_symlink in | |
solaris* | *no) | |
REPLACE_LSTAT=1 | |
;; | |
esac | |
else | |
HAVE_LSTAT=0 | |
fi | |
if test $REPLACE_LSTAT = 1; then | |
GL_COND_OBJ_LSTAT_TRUE= | |
GL_COND_OBJ_LSTAT_FALSE='#' | |
else | |
GL_COND_OBJ_LSTAT_TRUE='#' | |
GL_COND_OBJ_LSTAT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_LSTAT_TRUE}" && test -z "${GL_COND_OBJ_LSTAT_FALSE}"; then | |
GL_COND_OBJ_LSTAT_TRUE='#' | |
GL_COND_OBJ_LSTAT_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_LSTAT_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_LSTAT=1 | |
$as_echo "#define GNULIB_TEST_LSTAT 1" >>confdefs.h | |
if test $REPLACE_MALLOC_FOR_MALLOC_POSIX = 1; then | |
gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" | |
fi | |
GL_GNULIB_MALLOC_POSIX=1 | |
$as_echo "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h | |
if case "$host_os" in | |
mingw*) true ;; | |
*) test $ac_cv_func_mbsinit = yes ;; | |
esac \ | |
&& test $ac_cv_func_mbrtowc = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 | |
$as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; } | |
if ${gl_cv_func_mbrtowc_incomplete_state+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on AIX and OSF/1. | |
aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; | |
esac | |
if test $LOCALE_JA != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) | |
{ | |
const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) | |
if (mbsinit (&state)) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_incomplete_state=yes | |
else | |
gl_cv_func_mbrtowc_incomplete_state=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
else | |
if test $LOCALE_FR_UTF8 != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) | |
{ | |
const char input[] = "B\303\274\303\237er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) | |
if (mbsinit (&state)) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_incomplete_state=yes | |
else | |
gl_cv_func_mbrtowc_incomplete_state=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 | |
$as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; } | |
if ${gl_cv_func_mbrtowc_sanitycheck+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on Solaris 8. | |
solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; | |
esac | |
if test $LOCALE_ZH_CN != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
/* This fails on Solaris 8: | |
mbrtowc returns 2, and sets wc to 0x00F0. | |
mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ | |
if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) | |
{ | |
char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 3, 6, &state) != 4 | |
&& mbtowc (&wc, input + 3, 6) == 4) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_sanitycheck=yes | |
else | |
gl_cv_func_mbrtowc_sanitycheck=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } | |
REPLACE_MBSTATE_T=0 | |
case "$gl_cv_func_mbrtowc_incomplete_state" in | |
*yes) ;; | |
*) REPLACE_MBSTATE_T=1 ;; | |
esac | |
case "$gl_cv_func_mbrtowc_sanitycheck" in | |
*yes) ;; | |
*) REPLACE_MBSTATE_T=1 ;; | |
esac | |
else | |
REPLACE_MBSTATE_T=1 | |
fi | |
if test $ac_cv_func_mbrtowc = no; then | |
HAVE_MBRTOWC=0 | |
ac_fn_c_check_decl "$LINENO" "mbrtowc" "ac_cv_have_decl_mbrtowc" " | |
#include <wchar.h> | |
" | |
if test "x$ac_cv_have_decl_mbrtowc" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_MBRTOWC $ac_have_decl | |
_ACEOF | |
if test $ac_cv_have_decl_mbrtowc = yes; then | |
REPLACE_MBRTOWC=1 | |
fi | |
else | |
if test $REPLACE_MBSTATE_T = 1; then | |
REPLACE_MBRTOWC=1 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL pwc argument" >&5 | |
$as_echo_n "checking whether mbrtowc handles a NULL pwc argument... " >&6; } | |
if ${gl_cv_func_mbrtowc_null_arg1+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on Solaris. | |
solaris*) gl_cv_func_mbrtowc_null_arg1="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbrtowc_null_arg1="guessing yes" ;; | |
esac | |
if test $LOCALE_FR_UTF8 != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
int result = 0; | |
if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) | |
{ | |
char input[] = "\303\237er"; | |
mbstate_t state; | |
wchar_t wc; | |
size_t ret; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
wc = (wchar_t) 0xBADFACE; | |
ret = mbrtowc (&wc, input, 5, &state); | |
if (ret != 2) | |
result |= 1; | |
if (!mbsinit (&state)) | |
result |= 2; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
ret = mbrtowc (NULL, input, 5, &state); | |
if (ret != 2) /* Solaris 7 fails here: ret is -1. */ | |
result |= 4; | |
if (!mbsinit (&state)) | |
result |= 8; | |
} | |
return result; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_null_arg1=yes | |
else | |
gl_cv_func_mbrtowc_null_arg1=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg1" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_null_arg1" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL string argument" >&5 | |
$as_echo_n "checking whether mbrtowc handles a NULL string argument... " >&6; } | |
if ${gl_cv_func_mbrtowc_null_arg2+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on OSF/1. | |
osf*) gl_cv_func_mbrtowc_null_arg2="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbrtowc_null_arg2="guessing yes" ;; | |
esac | |
if test $LOCALE_FR_UTF8 != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) | |
{ | |
mbstate_t state; | |
wchar_t wc; | |
int ret; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
wc = (wchar_t) 0xBADFACE; | |
mbrtowc (&wc, NULL, 5, &state); | |
/* Check that wc was not modified. */ | |
if (wc != (wchar_t) 0xBADFACE) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_null_arg2=yes | |
else | |
gl_cv_func_mbrtowc_null_arg2=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg2" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_null_arg2" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc has a correct return value" >&5 | |
$as_echo_n "checking whether mbrtowc has a correct return value... " >&6; } | |
if ${gl_cv_func_mbrtowc_retval+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on HP-UX, Solaris, native Windows. | |
hpux* | solaris* | mingw*) gl_cv_func_mbrtowc_retval="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbrtowc_retval="guessing yes" ;; | |
esac | |
if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none \ | |
|| { case "$host_os" in mingw*) true;; *) false;; esac; }; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
int result = 0; | |
int found_some_locale = 0; | |
/* This fails on Solaris. */ | |
if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) | |
{ | |
char input[] = "B\303\274\303\237er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) | |
{ | |
input[1] = '\0'; | |
if (mbrtowc (&wc, input + 2, 5, &state) != 1) | |
result |= 1; | |
} | |
found_some_locale = 1; | |
} | |
/* This fails on HP-UX 11.11. */ | |
if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) | |
{ | |
char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) | |
{ | |
input[1] = '\0'; | |
if (mbrtowc (&wc, input + 2, 5, &state) != 2) | |
result |= 2; | |
} | |
found_some_locale = 1; | |
} | |
/* This fails on native Windows. */ | |
if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) | |
{ | |
char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) | |
{ | |
input[3] = '\0'; | |
if (mbrtowc (&wc, input + 4, 4, &state) != 1) | |
result |= 4; | |
} | |
found_some_locale = 1; | |
} | |
if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) | |
{ | |
char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) | |
{ | |
input[3] = '\0'; | |
if (mbrtowc (&wc, input + 4, 4, &state) != 1) | |
result |= 8; | |
} | |
found_some_locale = 1; | |
} | |
if (setlocale (LC_ALL, "Chinese_China.936") != NULL) | |
{ | |
char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) | |
{ | |
input[3] = '\0'; | |
if (mbrtowc (&wc, input + 4, 4, &state) != 1) | |
result |= 16; | |
} | |
found_some_locale = 1; | |
} | |
return (found_some_locale ? result : 77); | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_retval=yes | |
else | |
if test $? != 77; then | |
gl_cv_func_mbrtowc_retval=no | |
fi | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_retval" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 | |
$as_echo_n "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } | |
if ${gl_cv_func_mbrtowc_nul_retval+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on Solaris 8 and 9. | |
solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; | |
esac | |
if test $LOCALE_ZH_CN != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
/* This fails on Solaris 8 and 9. */ | |
if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) | |
{ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, "", 1, &state) != 0) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_nul_retval=yes | |
else | |
gl_cv_func_mbrtowc_nul_retval=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_nul_retval" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc stores incomplete characters" >&5 | |
$as_echo_n "checking whether mbrtowc stores incomplete characters... " >&6; } | |
if ${gl_cv_func_mbrtowc_stores_incomplete+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_mbrtowc_stores_incomplete="guessing yes" ;; | |
*) gl_cv_func_mbrtowc_stores_incomplete="guessing no" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
int result = 0; | |
if (setlocale (LC_ALL, "French_France.65001") != NULL) | |
{ | |
wchar_t wc = (wchar_t) 0xBADFACE; | |
mbstate_t state; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) | |
&& wc != (wchar_t) 0xBADFACE) | |
result |= 1; | |
} | |
if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) | |
{ | |
wchar_t wc = (wchar_t) 0xBADFACE; | |
mbstate_t state; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, "\226", 1, &state) == (size_t)(-2) | |
&& wc != (wchar_t) 0xBADFACE) | |
result |= 2; | |
} | |
if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) | |
{ | |
wchar_t wc = (wchar_t) 0xBADFACE; | |
mbstate_t state; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, "\245", 1, &state) == (size_t)(-2) | |
&& wc != (wchar_t) 0xBADFACE) | |
result |= 4; | |
} | |
if (setlocale (LC_ALL, "Chinese_China.936") != NULL) | |
{ | |
wchar_t wc = (wchar_t) 0xBADFACE; | |
mbstate_t state; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, "\261", 1, &state) == (size_t)(-2) | |
&& wc != (wchar_t) 0xBADFACE) | |
result |= 8; | |
} | |
return result; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_stores_incomplete=no | |
else | |
gl_cv_func_mbrtowc_stores_incomplete=yes | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
;; | |
*) | |
if test $LOCALE_FR_UTF8 != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) | |
{ | |
wchar_t wc = (wchar_t) 0xBADFACE; | |
mbstate_t state; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) | |
&& wc != (wchar_t) 0xBADFACE) | |
return 1; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_stores_incomplete=no | |
else | |
gl_cv_func_mbrtowc_stores_incomplete=yes | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_stores_incomplete" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_stores_incomplete" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works on empty input" >&5 | |
$as_echo_n "checking whether mbrtowc works on empty input... " >&6; } | |
if ${gl_cv_func_mbrtowc_empty_input+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on AIX and glibc systems. | |
aix* | *-gnu* | gnu*) gl_cv_func_mbrtowc_empty_input="guessing no" ;; | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; | |
*) gl_cv_func_mbrtowc_empty_input="guessing yes" ;; | |
esac | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wchar.h> | |
static wchar_t wc; | |
static mbstate_t mbs; | |
int | |
main (void) | |
{ | |
return mbrtowc (&wc, "", 0, &mbs) != (size_t) -2; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_empty_input=yes | |
else | |
gl_cv_func_mbrtowc_empty_input=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_empty_input" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_empty_input" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C locale is free of encoding errors" >&5 | |
$as_echo_n "checking whether the C locale is free of encoding errors... " >&6; } | |
if ${gl_cv_func_mbrtowc_C_locale_sans_EILSEQ+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="$gl_cross_guess_normal" | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <limits.h> | |
#include <locale.h> | |
#include <wchar.h> | |
int | |
main () | |
{ | |
int i; | |
char *locale = setlocale (LC_ALL, "C"); | |
if (! locale) | |
return 2; | |
for (i = CHAR_MIN; i <= CHAR_MAX; i++) | |
{ | |
char c = i; | |
wchar_t wc; | |
mbstate_t mbs = { 0, }; | |
size_t ss = mbrtowc (&wc, &c, 1, &mbs); | |
if (1 < ss) | |
return 3; | |
} | |
return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=yes | |
else | |
gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&6; } | |
case "$gl_cv_func_mbrtowc_null_arg1" in | |
*yes) ;; | |
*) | |
$as_echo "#define MBRTOWC_NULL_ARG1_BUG 1" >>confdefs.h | |
REPLACE_MBRTOWC=1 | |
;; | |
esac | |
case "$gl_cv_func_mbrtowc_null_arg2" in | |
*yes) ;; | |
*) | |
$as_echo "#define MBRTOWC_NULL_ARG2_BUG 1" >>confdefs.h | |
REPLACE_MBRTOWC=1 | |
;; | |
esac | |
case "$gl_cv_func_mbrtowc_retval" in | |
*yes) ;; | |
*) | |
$as_echo "#define MBRTOWC_RETVAL_BUG 1" >>confdefs.h | |
REPLACE_MBRTOWC=1 | |
;; | |
esac | |
case "$gl_cv_func_mbrtowc_nul_retval" in | |
*yes) ;; | |
*) | |
$as_echo "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h | |
REPLACE_MBRTOWC=1 | |
;; | |
esac | |
case "$gl_cv_func_mbrtowc_stores_incomplete" in | |
*no) ;; | |
*) | |
$as_echo "#define MBRTOWC_STORES_INCOMPLETE_BUG 1" >>confdefs.h | |
REPLACE_MBRTOWC=1 | |
;; | |
esac | |
case "$gl_cv_func_mbrtowc_empty_input" in | |
*yes) ;; | |
*) | |
$as_echo "#define MBRTOWC_EMPTY_INPUT_BUG 1" >>confdefs.h | |
REPLACE_MBRTOWC=1 | |
;; | |
esac | |
case "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" in | |
*yes) ;; | |
*) | |
$as_echo "#define MBRTOWC_IN_C_LOCALE_MAYBE_EILSEQ 1" >>confdefs.h | |
REPLACE_MBRTOWC=1 | |
;; | |
esac | |
fi | |
fi | |
if test $REPLACE_MBSTATE_T = 1; then | |
case "$host_os" in | |
mingw*) LIB_MBRTOWC= ;; | |
*) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 | |
$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } | |
if ${gl_cv_have_weak+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
cygwin*) | |
gl_cv_have_weak="guessing no" | |
;; | |
*) | |
gl_cv_have_weak=no | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern void xyzzy (); | |
#pragma weak xyzzy | |
int | |
main () | |
{ | |
xyzzy(); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_have_weak=maybe | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
if test $gl_cv_have_weak = maybe; then | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __ELF__ | |
Extensible Linking Format | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Extensible Linking Format" >/dev/null 2>&1; then : | |
gl_cv_have_weak="guessing yes" | |
else | |
gl_cv_have_weak="guessing no" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdio.h> | |
#pragma weak fputs | |
int main () | |
{ | |
return (fputs == NULL); | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_have_weak=yes | |
else | |
gl_cv_have_weak=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
;; | |
esac | |
case " $LDFLAGS " in | |
*" -static "*) gl_cv_have_weak=no ;; | |
esac | |
case "$gl_cv_have_weak" in | |
*yes) | |
case "$host_os" in | |
freebsd* | dragonfly* | midnightbsd*) | |
: > conftest1.c | |
$CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 | |
cat <<EOF > conftest2.c | |
#include <pthread.h> | |
#pragma weak pthread_mutexattr_gettype | |
int main () | |
{ | |
return (pthread_mutexattr_gettype != NULL); | |
} | |
EOF | |
$CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ | |
|| gl_cv_have_weak=no | |
rm -f conftest1.c libempty.so conftest2.c conftest | |
;; | |
esac | |
;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 | |
$as_echo "$gl_cv_have_weak" >&6; } | |
case "$gl_cv_have_weak" in | |
*yes) | |
$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h | |
;; | |
esac | |
case "$gl_cv_have_weak" in | |
*yes) LIB_MBRTOWC= ;; | |
*) LIB_MBRTOWC="$LIBPTHREAD" ;; | |
esac | |
;; | |
esac | |
else | |
LIB_MBRTOWC= | |
fi | |
if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then | |
GL_COND_OBJ_MBRTOWC_TRUE= | |
GL_COND_OBJ_MBRTOWC_FALSE='#' | |
else | |
GL_COND_OBJ_MBRTOWC_TRUE='#' | |
GL_COND_OBJ_MBRTOWC_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MBRTOWC_TRUE}" && test -z "${GL_COND_OBJ_MBRTOWC_FALSE}"; then | |
GL_COND_OBJ_MBRTOWC_TRUE='#' | |
GL_COND_OBJ_MBRTOWC_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_MBRTOWC_TRUE"; then : | |
if test $REPLACE_MBSTATE_T = 1; then | |
gl_LIBOBJS="$gl_LIBOBJS lc-charset-dispatch.$ac_objext" | |
gl_LIBOBJS="$gl_LIBOBJS mbtowc-lock.$ac_objext" | |
CFLAG_VISIBILITY= | |
HAVE_VISIBILITY=0 | |
if test -n "$GCC"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5 | |
$as_echo_n "checking whether the -Werror option is usable... " >&6; } | |
if ${gl_cv_cc_vis_werror+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_save_CFLAGS="$CFLAGS" | |
CFLAGS="$CFLAGS -Werror" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_cc_vis_werror=yes | |
else | |
gl_cv_cc_vis_werror=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
CFLAGS="$gl_save_CFLAGS" | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5 | |
$as_echo "$gl_cv_cc_vis_werror" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5 | |
$as_echo_n "checking for simple visibility declarations... " >&6; } | |
if ${gl_cv_cc_visibility+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_save_CFLAGS="$CFLAGS" | |
CFLAGS="$CFLAGS -fvisibility=hidden" | |
if test $gl_cv_cc_vis_werror = yes; then | |
CFLAGS="$CFLAGS -Werror" | |
fi | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern __attribute__((__visibility__("hidden"))) int hiddenvar; | |
extern __attribute__((__visibility__("default"))) int exportedvar; | |
extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); | |
extern __attribute__((__visibility__("default"))) int exportedfunc (void); | |
void dummyfunc (void); | |
int hiddenvar; | |
int exportedvar; | |
int hiddenfunc (void) { return 51; } | |
int exportedfunc (void) { return 1225736919; } | |
void dummyfunc (void) {} | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_cc_visibility=yes | |
else | |
gl_cv_cc_visibility=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
CFLAGS="$gl_save_CFLAGS" | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5 | |
$as_echo "$gl_cv_cc_visibility" >&6; } | |
if test $gl_cv_cc_visibility = yes; then | |
CFLAG_VISIBILITY="-fvisibility=hidden" | |
HAVE_VISIBILITY=1 | |
fi | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_VISIBILITY $HAVE_VISIBILITY | |
_ACEOF | |
fi | |
: | |
fi | |
GL_GNULIB_MBRTOWC=1 | |
$as_echo "#define GNULIB_TEST_MBRTOWC 1" >>confdefs.h | |
if case "$host_os" in | |
mingw*) true ;; | |
*) test $ac_cv_func_mbsinit = yes ;; | |
esac \ | |
&& test $ac_cv_func_mbrtowc = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 | |
$as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; } | |
if ${gl_cv_func_mbrtowc_incomplete_state+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on AIX and OSF/1. | |
aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; | |
esac | |
if test $LOCALE_JA != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) | |
{ | |
const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) | |
if (mbsinit (&state)) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_incomplete_state=yes | |
else | |
gl_cv_func_mbrtowc_incomplete_state=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
else | |
if test $LOCALE_FR_UTF8 != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) | |
{ | |
const char input[] = "B\303\274\303\237er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) | |
if (mbsinit (&state)) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_incomplete_state=yes | |
else | |
gl_cv_func_mbrtowc_incomplete_state=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 | |
$as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; } | |
if ${gl_cv_func_mbrtowc_sanitycheck+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on Solaris 8. | |
solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; | |
esac | |
if test $LOCALE_ZH_CN != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
/* This fails on Solaris 8: | |
mbrtowc returns 2, and sets wc to 0x00F0. | |
mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ | |
if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) | |
{ | |
char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 3, 6, &state) != 4 | |
&& mbtowc (&wc, input + 3, 6) == 4) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_sanitycheck=yes | |
else | |
gl_cv_func_mbrtowc_sanitycheck=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } | |
REPLACE_MBSTATE_T=0 | |
case "$gl_cv_func_mbrtowc_incomplete_state" in | |
*yes) ;; | |
*) REPLACE_MBSTATE_T=1 ;; | |
esac | |
case "$gl_cv_func_mbrtowc_sanitycheck" in | |
*yes) ;; | |
*) REPLACE_MBSTATE_T=1 ;; | |
esac | |
else | |
REPLACE_MBSTATE_T=1 | |
fi | |
if test $ac_cv_func_mbsinit = no; then | |
HAVE_MBSINIT=0 | |
ac_fn_c_check_decl "$LINENO" "mbsinit" "ac_cv_have_decl_mbsinit" " | |
#include <wchar.h> | |
" | |
if test "x$ac_cv_have_decl_mbsinit" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_MBSINIT $ac_have_decl | |
_ACEOF | |
if test $ac_cv_have_decl_mbsinit = yes; then | |
REPLACE_MBSINIT=1 | |
fi | |
else | |
if test $REPLACE_MBSTATE_T = 1; then | |
REPLACE_MBSINIT=1 | |
else | |
case "$host_os" in | |
mingw*) REPLACE_MBSINIT=1 ;; | |
esac | |
fi | |
fi | |
if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then | |
GL_COND_OBJ_MBSINIT_TRUE= | |
GL_COND_OBJ_MBSINIT_FALSE='#' | |
else | |
GL_COND_OBJ_MBSINIT_TRUE='#' | |
GL_COND_OBJ_MBSINIT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MBSINIT_TRUE}" && test -z "${GL_COND_OBJ_MBSINIT_FALSE}"; then | |
GL_COND_OBJ_MBSINIT_TRUE='#' | |
GL_COND_OBJ_MBSINIT_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_MBSINIT_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_MBSINIT=1 | |
$as_echo "#define GNULIB_TEST_MBSINIT 1" >>confdefs.h | |
if case "$host_os" in | |
mingw*) true ;; | |
*) test $ac_cv_func_mbsinit = yes ;; | |
esac \ | |
&& test $ac_cv_func_mbrtowc = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 | |
$as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; } | |
if ${gl_cv_func_mbrtowc_incomplete_state+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on AIX and OSF/1. | |
aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; | |
esac | |
if test $LOCALE_JA != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) | |
{ | |
const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) | |
if (mbsinit (&state)) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_incomplete_state=yes | |
else | |
gl_cv_func_mbrtowc_incomplete_state=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
else | |
if test $LOCALE_FR_UTF8 != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) | |
{ | |
const char input[] = "B\303\274\303\237er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) | |
if (mbsinit (&state)) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_incomplete_state=yes | |
else | |
gl_cv_func_mbrtowc_incomplete_state=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 | |
$as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; } | |
if ${gl_cv_func_mbrtowc_sanitycheck+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on Solaris 8. | |
solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; | |
esac | |
if test $LOCALE_ZH_CN != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
/* This fails on Solaris 8: | |
mbrtowc returns 2, and sets wc to 0x00F0. | |
mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ | |
if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) | |
{ | |
char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ | |
mbstate_t state; | |
wchar_t wc; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (&wc, input + 3, 6, &state) != 4 | |
&& mbtowc (&wc, input + 3, 6) == 4) | |
return 2; | |
} | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbrtowc_sanitycheck=yes | |
else | |
gl_cv_func_mbrtowc_sanitycheck=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 | |
$as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } | |
REPLACE_MBSTATE_T=0 | |
case "$gl_cv_func_mbrtowc_incomplete_state" in | |
*yes) ;; | |
*) REPLACE_MBSTATE_T=1 ;; | |
esac | |
case "$gl_cv_func_mbrtowc_sanitycheck" in | |
*yes) ;; | |
*) REPLACE_MBSTATE_T=1 ;; | |
esac | |
else | |
REPLACE_MBSTATE_T=1 | |
fi | |
if test $ac_cv_func_mbsrtowcs = no; then | |
HAVE_MBSRTOWCS=0 | |
ac_fn_c_check_decl "$LINENO" "mbsrtowcs" "ac_cv_have_decl_mbsrtowcs" " | |
#include <wchar.h> | |
" | |
if test "x$ac_cv_have_decl_mbsrtowcs" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_MBSRTOWCS $ac_have_decl | |
_ACEOF | |
if test $ac_cv_have_decl_mbsrtowcs = yes; then | |
REPLACE_MBSRTOWCS=1 | |
fi | |
else | |
if test $REPLACE_MBSTATE_T = 1; then | |
REPLACE_MBSRTOWCS=1 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbsrtowcs works" >&5 | |
$as_echo_n "checking whether mbsrtowcs works... " >&6; } | |
if ${gl_cv_func_mbsrtowcs_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on HP-UX, Solaris, mingw. | |
hpux* | solaris* | mingw*) gl_cv_func_mbsrtowcs_works="guessing no" ;; | |
# Guess yes otherwise. | |
*) gl_cv_func_mbsrtowcs_works="guessing yes" ;; | |
esac | |
if test $LOCALE_FR != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none || test $LOCALE_ZH_CN != none; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <locale.h> | |
#include <string.h> | |
#include <wchar.h> | |
int main () | |
{ | |
int result = 0; | |
/* Test whether the function supports a NULL destination argument. | |
This fails on native Windows. */ | |
if (setlocale (LC_ALL, "$LOCALE_FR") != NULL) | |
{ | |
const char input[] = "\337er"; | |
const char *src = input; | |
mbstate_t state; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbsrtowcs (NULL, &src, 1, &state) != 3 | |
|| src != input) | |
result |= 1; | |
} | |
/* Test whether the function works when started with a conversion state | |
in non-initial state. This fails on HP-UX 11.11 and Solaris 10. */ | |
if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) | |
{ | |
const char input[] = "B\303\274\303\237er"; | |
mbstate_t state; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (NULL, input + 1, 1, &state) == (size_t)(-2)) | |
if (!mbsinit (&state)) | |
{ | |
const char *src = input + 2; | |
if (mbsrtowcs (NULL, &src, 10, &state) != 4) | |
result |= 2; | |
} | |
} | |
if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) | |
{ | |
const char input[] = "<\306\374\313\334\270\354>"; | |
mbstate_t state; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (NULL, input + 3, 1, &state) == (size_t)(-2)) | |
if (!mbsinit (&state)) | |
{ | |
const char *src = input + 4; | |
if (mbsrtowcs (NULL, &src, 10, &state) != 3) | |
result |= 4; | |
} | |
} | |
if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) | |
{ | |
const char input[] = "B\250\271\201\060\211\070er"; | |
mbstate_t state; | |
memset (&state, '\0', sizeof (mbstate_t)); | |
if (mbrtowc (NULL, input + 1, 1, &state) == (size_t)(-2)) | |
if (!mbsinit (&state)) | |
{ | |
const char *src = input + 2; | |
if (mbsrtowcs (NULL, &src, 10, &state) != 4) | |
result |= 8; | |
} | |
} | |
return result; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mbsrtowcs_works=yes | |
else | |
gl_cv_func_mbsrtowcs_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbsrtowcs_works" >&5 | |
$as_echo "$gl_cv_func_mbsrtowcs_works" >&6; } | |
case "$gl_cv_func_mbsrtowcs_works" in | |
*yes) ;; | |
*) REPLACE_MBSRTOWCS=1 ;; | |
esac | |
fi | |
fi | |
if test $HAVE_MBSRTOWCS = 0 || test $REPLACE_MBSRTOWCS = 1; then | |
GL_COND_OBJ_MBSRTOWCS_TRUE= | |
GL_COND_OBJ_MBSRTOWCS_FALSE='#' | |
else | |
GL_COND_OBJ_MBSRTOWCS_TRUE='#' | |
GL_COND_OBJ_MBSRTOWCS_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MBSRTOWCS_TRUE}" && test -z "${GL_COND_OBJ_MBSRTOWCS_FALSE}"; then | |
GL_COND_OBJ_MBSRTOWCS_TRUE='#' | |
GL_COND_OBJ_MBSRTOWCS_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_MBSRTOWCS_TRUE"; then : | |
gl_LIBOBJS="$gl_LIBOBJS mbsrtowcs-state.$ac_objext" | |
: | |
fi | |
GL_GNULIB_MBSRTOWCS=1 | |
$as_echo "#define GNULIB_TEST_MBSRTOWCS 1" >>confdefs.h | |
for ac_func in mbtowc | |
do : | |
ac_fn_c_check_func "$LINENO" "mbtowc" "ac_cv_func_mbtowc" | |
if test "x$ac_cv_func_mbtowc" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_MBTOWC 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_mbtowc = no; then | |
HAVE_MBTOWC=0 | |
else | |
if false; then | |
REPLACE_MBTOWC=1 | |
fi | |
fi | |
if test $HAVE_MBTOWC = 0 || test $REPLACE_MBTOWC = 1; then | |
GL_COND_OBJ_MBTOWC_TRUE= | |
GL_COND_OBJ_MBTOWC_FALSE='#' | |
else | |
GL_COND_OBJ_MBTOWC_TRUE='#' | |
GL_COND_OBJ_MBTOWC_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MBTOWC_TRUE}" && test -z "${GL_COND_OBJ_MBTOWC_FALSE}"; then | |
GL_COND_OBJ_MBTOWC_TRUE='#' | |
GL_COND_OBJ_MBTOWC_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_MBTOWC_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_MBTOWC=1 | |
$as_echo "#define GNULIB_TEST_MBTOWC 1" >>confdefs.h | |
if test $REPLACE_MEMCHR = 1; then | |
GL_COND_OBJ_MEMCHR_TRUE= | |
GL_COND_OBJ_MEMCHR_FALSE='#' | |
else | |
GL_COND_OBJ_MEMCHR_TRUE='#' | |
GL_COND_OBJ_MEMCHR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MEMCHR_TRUE}" && test -z "${GL_COND_OBJ_MEMCHR_FALSE}"; then | |
GL_COND_OBJ_MEMCHR_TRUE='#' | |
GL_COND_OBJ_MEMCHR_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_MEMCHR_TRUE"; then : | |
for ac_header in bp-sym.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default" | |
if test "x$ac_cv_header_bp_sym_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_BP_SYM_H 1 | |
_ACEOF | |
fi | |
done | |
fi | |
GL_GNULIB_MEMCHR=1 | |
$as_echo "#define GNULIB_TEST_MEMCHR 1" >>confdefs.h | |
if test $HAVE_DECL_MEMMEM = 1 && test $REPLACE_MEMMEM = 0; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memmem works in linear time" >&5 | |
$as_echo_n "checking whether memmem works in linear time... " >&6; } | |
if ${gl_cv_func_memmem_works_fast+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <features.h> | |
#ifdef __GNU_LIBRARY__ | |
#if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 9) || (__GLIBC__ > 2)) \ | |
&& !defined __UCLIBC__ | |
Lucky user | |
#endif | |
#endif | |
#ifdef __CYGWIN__ | |
#include <cygwin/version.h> | |
#if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 0) | |
Lucky user | |
#endif | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky user" >/dev/null 2>&1; then : | |
gl_cv_func_memmem_works_fast="guessing yes" | |
else | |
gl_cv_func_memmem_works_fast="$gl_cross_guess_normal" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <signal.h> /* for signal */ | |
#include <string.h> /* for memmem */ | |
#include <stdlib.h> /* for malloc */ | |
#include <unistd.h> /* for alarm */ | |
static void quit (int sig) { _exit (sig + 128); } | |
int | |
main () | |
{ | |
int result = 0; | |
size_t m = 1000000; | |
char *haystack = (char *) malloc (2 * m + 1); | |
char *needle = (char *) malloc (m + 1); | |
/* Failure to compile this test due to missing alarm is okay, | |
since all such platforms (mingw) also lack memmem. */ | |
signal (SIGALRM, quit); | |
alarm (5); | |
/* Check for quadratic performance. */ | |
if (haystack && needle) | |
{ | |
memset (haystack, 'A', 2 * m); | |
haystack[2 * m] = 'B'; | |
memset (needle, 'A', m); | |
needle[m] = 'B'; | |
if (!memmem (haystack, 2 * m + 1, needle, m + 1)) | |
result |= 1; | |
} | |
/* Free allocated memory, in case some sanitizer is watching. */ | |
free (haystack); | |
free (needle); | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_memmem_works_fast=yes | |
else | |
gl_cv_func_memmem_works_fast=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_fast" >&5 | |
$as_echo "$gl_cv_func_memmem_works_fast" >&6; } | |
case "$gl_cv_func_memmem_works_fast" in | |
*yes) ;; | |
*) | |
REPLACE_MEMMEM=1 | |
;; | |
esac | |
fi | |
if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then | |
gl_LIBOBJS="$gl_LIBOBJS memmem.$ac_objext" | |
fi | |
for ac_func in memmem | |
do : | |
ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem" | |
if test "x$ac_cv_func_memmem" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_MEMMEM 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_memmem = yes; then | |
HAVE_MEMMEM=1 | |
else | |
HAVE_MEMMEM=0 | |
fi | |
if test $ac_cv_have_decl_memmem = no; then | |
HAVE_DECL_MEMMEM=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memmem works" >&5 | |
$as_echo_n "checking whether memmem works... " >&6; } | |
if ${gl_cv_func_memmem_works_always+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> /* for __GNU_LIBRARY__ */ | |
#ifdef __GNU_LIBRARY__ | |
#include <features.h> | |
#if ((__GLIBC__ == 2 && ((__GLIBC_MINOR > 0 && __GLIBC_MINOR__ < 9) \ | |
|| __GLIBC_MINOR__ > 12)) \ | |
|| (__GLIBC__ > 2)) \ | |
|| defined __UCLIBC__ | |
Lucky user | |
#endif | |
#elif defined __CYGWIN__ | |
#include <cygwin/version.h> | |
#if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) | |
Lucky user | |
#endif | |
#else | |
Lucky user | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky user" >/dev/null 2>&1; then : | |
gl_cv_func_memmem_works_always="guessing yes" | |
else | |
gl_cv_func_memmem_works_always="$gl_cross_guess_normal" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> /* for memmem */ | |
#define P "_EF_BF_BD" | |
#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P | |
#define NEEDLE P P P P P | |
int | |
main () | |
{ | |
int result = 0; | |
if (memmem (HAYSTACK, strlen (HAYSTACK), NEEDLE, strlen (NEEDLE))) | |
result |= 1; | |
/* Check for empty needle behavior. */ | |
{ | |
const char *haystack = "AAA"; | |
if (memmem (haystack, 3, (const char *) 1, 0) != haystack) | |
result |= 2; | |
} | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_memmem_works_always=yes | |
else | |
gl_cv_func_memmem_works_always=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_always" >&5 | |
$as_echo "$gl_cv_func_memmem_works_always" >&6; } | |
case "$gl_cv_func_memmem_works_always" in | |
*yes) ;; | |
*) | |
REPLACE_MEMMEM=1 | |
;; | |
esac | |
fi | |
: | |
if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then | |
gl_LIBOBJS="$gl_LIBOBJS memmem.$ac_objext" | |
fi | |
GL_GNULIB_MEMMEM=1 | |
$as_echo "#define GNULIB_TEST_MEMMEM 1" >>confdefs.h | |
for ac_func in mempcpy | |
do : | |
ac_fn_c_check_func "$LINENO" "mempcpy" "ac_cv_func_mempcpy" | |
if test "x$ac_cv_func_mempcpy" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_MEMPCPY 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_mempcpy = no; then | |
HAVE_MEMPCPY=0 | |
fi | |
if test $HAVE_MEMPCPY = 0; then | |
GL_COND_OBJ_MEMPCPY_TRUE= | |
GL_COND_OBJ_MEMPCPY_FALSE='#' | |
else | |
GL_COND_OBJ_MEMPCPY_TRUE='#' | |
GL_COND_OBJ_MEMPCPY_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MEMPCPY_TRUE}" && test -z "${GL_COND_OBJ_MEMPCPY_FALSE}"; then | |
GL_COND_OBJ_MEMPCPY_TRUE='#' | |
GL_COND_OBJ_MEMPCPY_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_MEMPCPY_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_MEMPCPY=1 | |
$as_echo "#define GNULIB_TEST_MEMPCPY 1" >>confdefs.h | |
if test $ac_cv_have_decl_memrchr = no; then | |
HAVE_DECL_MEMRCHR=0 | |
fi | |
for ac_func in memrchr | |
do : | |
ac_fn_c_check_func "$LINENO" "memrchr" "ac_cv_func_memrchr" | |
if test "x$ac_cv_func_memrchr" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_MEMRCHR 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_memrchr = no; then | |
GL_COND_OBJ_MEMRCHR_TRUE= | |
GL_COND_OBJ_MEMRCHR_FALSE='#' | |
else | |
GL_COND_OBJ_MEMRCHR_TRUE='#' | |
GL_COND_OBJ_MEMRCHR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MEMRCHR_TRUE}" && test -z "${GL_COND_OBJ_MEMRCHR_FALSE}"; then | |
GL_COND_OBJ_MEMRCHR_TRUE='#' | |
GL_COND_OBJ_MEMRCHR_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_MEMRCHR_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_MEMRCHR=1 | |
$as_echo "#define GNULIB_TEST_MEMRCHR 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mkdir handles trailing slash" >&5 | |
$as_echo_n "checking whether mkdir handles trailing slash... " >&6; } | |
if ${gl_cv_func_mkdir_trailing_slash_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
rm -rf conftest.dir | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on Linux systems. | |
linux-* | linux) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;; | |
# Guess yes on MSVC, no on mingw. | |
mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef _MSC_VER | |
Known | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Known" >/dev/null 2>&1; then : | |
gl_cv_func_mkdir_trailing_slash_works="guessing yes" | |
else | |
gl_cv_func_mkdir_trailing_slash_works="guessing no" | |
fi | |
rm -f conftest* | |
;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_mkdir_trailing_slash_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/stat.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
return mkdir ("conftest.dir/", 0700); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mkdir_trailing_slash_works=yes | |
else | |
gl_cv_func_mkdir_trailing_slash_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -rf conftest.dir | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_slash_works" >&5 | |
$as_echo "$gl_cv_func_mkdir_trailing_slash_works" >&6; } | |
case "$gl_cv_func_mkdir_trailing_slash_works" in | |
*yes) ;; | |
*) | |
REPLACE_MKDIR=1 | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mkdir handles trailing dot" >&5 | |
$as_echo_n "checking whether mkdir handles trailing dot... " >&6; } | |
if ${gl_cv_func_mkdir_trailing_dot_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
rm -rf conftest.dir | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;; | |
# Guess yes on musl systems. | |
*-musl*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;; | |
# Guess no on native Windows. | |
mingw*) gl_cv_func_mkdir_trailing_dot_works="guessing no" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_mkdir_trailing_dot_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/stat.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
return !mkdir ("conftest.dir/./", 0700); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_mkdir_trailing_dot_works=yes | |
else | |
gl_cv_func_mkdir_trailing_dot_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -rf conftest.dir | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_dot_works" >&5 | |
$as_echo "$gl_cv_func_mkdir_trailing_dot_works" >&6; } | |
case "$gl_cv_func_mkdir_trailing_dot_works" in | |
*yes) ;; | |
*) | |
REPLACE_MKDIR=1 | |
$as_echo "#define FUNC_MKDIR_DOT_BUG 1" >>confdefs.h | |
;; | |
esac | |
if test $REPLACE_MKDIR = 1; then | |
GL_COND_OBJ_MKDIR_TRUE= | |
GL_COND_OBJ_MKDIR_FALSE='#' | |
else | |
GL_COND_OBJ_MKDIR_TRUE='#' | |
GL_COND_OBJ_MKDIR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MKDIR_TRUE}" && test -z "${GL_COND_OBJ_MKDIR_FALSE}"; then | |
GL_COND_OBJ_MKDIR_TRUE='#' | |
GL_COND_OBJ_MKDIR_FALSE='#' | |
fi | |
GL_GNULIB_MKDIR=1 | |
$as_echo "#define GNULIB_TEST_MKDIR 1" >>confdefs.h | |
for ac_func in mkdtemp | |
do : | |
ac_fn_c_check_func "$LINENO" "mkdtemp" "ac_cv_func_mkdtemp" | |
if test "x$ac_cv_func_mkdtemp" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_MKDTEMP 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_mkdtemp = no; then | |
HAVE_MKDTEMP=0 | |
fi | |
if test $HAVE_MKDTEMP = 0; then | |
GL_COND_OBJ_MKDTEMP_TRUE= | |
GL_COND_OBJ_MKDTEMP_FALSE='#' | |
else | |
GL_COND_OBJ_MKDTEMP_TRUE='#' | |
GL_COND_OBJ_MKDTEMP_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MKDTEMP_TRUE}" && test -z "${GL_COND_OBJ_MKDTEMP_FALSE}"; then | |
GL_COND_OBJ_MKDTEMP_TRUE='#' | |
GL_COND_OBJ_MKDTEMP_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_MKDTEMP_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_MKDTEMP=1 | |
$as_echo "#define GNULIB_TEST_MKDTEMP 1" >>confdefs.h | |
if test $ac_cv_func_mkostemp != yes; then | |
HAVE_MKOSTEMP=0 | |
fi | |
if test $HAVE_MKOSTEMP = 0; then | |
GL_COND_OBJ_MKOSTEMP_TRUE= | |
GL_COND_OBJ_MKOSTEMP_FALSE='#' | |
else | |
GL_COND_OBJ_MKOSTEMP_TRUE='#' | |
GL_COND_OBJ_MKOSTEMP_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MKOSTEMP_TRUE}" && test -z "${GL_COND_OBJ_MKOSTEMP_FALSE}"; then | |
GL_COND_OBJ_MKOSTEMP_TRUE='#' | |
GL_COND_OBJ_MKOSTEMP_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_MKOSTEMP_TRUE"; then : | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_MKOSTEMP 1 | |
_ACEOF | |
GL_GNULIB_MKOSTEMP=1 | |
$as_echo "#define GNULIB_TEST_MKOSTEMP 1" >>confdefs.h | |
if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then | |
GL_COND_OBJ_MSVC_INVAL_TRUE= | |
GL_COND_OBJ_MSVC_INVAL_FALSE='#' | |
else | |
GL_COND_OBJ_MSVC_INVAL_TRUE='#' | |
GL_COND_OBJ_MSVC_INVAL_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MSVC_INVAL_TRUE}" && test -z "${GL_COND_OBJ_MSVC_INVAL_FALSE}"; then | |
GL_COND_OBJ_MSVC_INVAL_TRUE='#' | |
GL_COND_OBJ_MSVC_INVAL_FALSE='#' | |
fi | |
if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then | |
GL_COND_OBJ_MSVC_NOTHROW_TRUE= | |
GL_COND_OBJ_MSVC_NOTHROW_FALSE='#' | |
else | |
GL_COND_OBJ_MSVC_NOTHROW_TRUE='#' | |
GL_COND_OBJ_MSVC_NOTHROW_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_MSVC_NOTHROW_TRUE}" && test -z "${GL_COND_OBJ_MSVC_NOTHROW_FALSE}"; then | |
GL_COND_OBJ_MSVC_NOTHROW_TRUE='#' | |
GL_COND_OBJ_MSVC_NOTHROW_FALSE='#' | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_MSVC_NOTHROW 1 | |
_ACEOF | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <netinet/in.h> is self-contained" >&5 | |
$as_echo_n "checking whether <netinet/in.h> is self-contained... " >&6; } | |
if ${gl_cv_header_netinet_in_h_selfcontained+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <netinet/in.h> | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_netinet_in_h_selfcontained=yes | |
else | |
gl_cv_header_netinet_in_h_selfcontained=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_netinet_in_h_selfcontained" >&5 | |
$as_echo "$gl_cv_header_netinet_in_h_selfcontained" >&6; } | |
if test $gl_cv_header_netinet_in_h_selfcontained = yes; then | |
GL_GENERATE_NETINET_IN_H=false | |
else | |
GL_GENERATE_NETINET_IN_H=true | |
for ac_header in netinet/in.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "netinet/in.h" "ac_cv_header_netinet_in_h" "$ac_includes_default" | |
if test "x$ac_cv_header_netinet_in_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_NETINET_IN_H 1 | |
_ACEOF | |
fi | |
done | |
if test $gl_cv_have_include_next = yes; then | |
gl_cv_next_netinet_in_h='<'netinet/in.h'>' | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <netinet/in.h>" >&5 | |
$as_echo_n "checking absolute name of <netinet/in.h>... " >&6; } | |
if ${gl_cv_next_netinet_in_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_header_netinet_in_h = yes; then | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <netinet/in.h> | |
_ACEOF | |
case "$host_os" in | |
aix*) gl_absname_cpp="$ac_cpp -C" ;; | |
*) gl_absname_cpp="$ac_cpp" ;; | |
esac | |
case "$host_os" in | |
mingw*) | |
gl_dirsep_regex='[/\\]' | |
;; | |
*) | |
gl_dirsep_regex='\/' | |
;; | |
esac | |
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' | |
gl_header_literal_regex=`echo 'netinet/in.h' \ | |
| sed -e "$gl_make_literal_regex_sed"` | |
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ | |
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ | |
s|^/[^/]|//&| | |
p | |
q | |
}' | |
gl_cv_absolute_netinet_in_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | | |
sed -n "$gl_absolute_header_sed"` | |
gl_header=$gl_cv_absolute_netinet_in_h | |
gl_cv_next_netinet_in_h='"'$gl_header'"' | |
else | |
gl_cv_next_netinet_in_h='<'netinet/in.h'>' | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_netinet_in_h" >&5 | |
$as_echo "$gl_cv_next_netinet_in_h" >&6; } | |
fi | |
NEXT_NETINET_IN_H=$gl_cv_next_netinet_in_h | |
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' | |
gl_next_as_first_directive='<'netinet/in.h'>' | |
else | |
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' | |
gl_next_as_first_directive=$gl_cv_next_netinet_in_h | |
fi | |
NEXT_AS_FIRST_DIRECTIVE_NETINET_IN_H=$gl_next_as_first_directive | |
if test $ac_cv_header_netinet_in_h = yes; then | |
HAVE_NETINET_IN_H=1 | |
else | |
HAVE_NETINET_IN_H=0 | |
fi | |
fi | |
case "$GL_GENERATE_NETINET_IN_H" in | |
false) NETINET_IN_H='' ;; | |
true) | |
if test -z "$NETINET_IN_H"; then | |
NETINET_IN_H="${gl_source_base_prefix}netinet/in.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_NETINET_IN_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_NETINET_IN_H; then | |
GL_GENERATE_NETINET_IN_H_TRUE= | |
GL_GENERATE_NETINET_IN_H_FALSE='#' | |
else | |
GL_GENERATE_NETINET_IN_H_TRUE='#' | |
GL_GENERATE_NETINET_IN_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_NETINET_IN_H_TRUE}" && test -z "${GL_GENERATE_NETINET_IN_H_FALSE}"; then | |
GL_GENERATE_NETINET_IN_H_TRUE='#' | |
GL_GENERATE_NETINET_IN_H_FALSE='#' | |
fi | |
case "$host_os" in | |
mingw* | pw*) | |
REPLACE_OPEN=1 | |
;; | |
*) | |
if test "$gl_cv_macro_O_CLOEXEC" != yes; then | |
REPLACE_OPEN=1 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5 | |
$as_echo_n "checking whether open recognizes a trailing slash... " >&6; } | |
if ${gl_cv_func_open_slash+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
# Assume that if we have lstat, we can also check symlinks. | |
if test $ac_cv_func_lstat = yes; then | |
touch conftest.tmp | |
ln -s conftest.tmp conftest.lnk | |
fi | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*) | |
gl_cv_func_open_slash="guessing no" ;; | |
*) | |
gl_cv_func_open_slash="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <fcntl.h> | |
#if HAVE_UNISTD_H | |
# include <unistd.h> | |
#endif | |
$gl_mda_defines | |
int main () | |
{ | |
int result = 0; | |
#if HAVE_LSTAT | |
if (open ("conftest.lnk/", O_RDONLY) != -1) | |
result |= 1; | |
#endif | |
if (open ("conftest.sl/", O_CREAT, 0600) >= 0) | |
result |= 2; | |
return result; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_open_slash=yes | |
else | |
gl_cv_func_open_slash=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -f conftest.sl conftest.tmp conftest.lnk | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_slash" >&5 | |
$as_echo "$gl_cv_func_open_slash" >&6; } | |
case "$gl_cv_func_open_slash" in | |
*no) | |
$as_echo "#define OPEN_TRAILING_SLASH_BUG 1" >>confdefs.h | |
;; | |
esac | |
case "$gl_cv_func_open_slash" in | |
*no) | |
REPLACE_OPEN=1 | |
;; | |
esac | |
;; | |
esac | |
if test $REPLACE_OPEN = 0; then | |
if test $ac_cv_func_fchdir = no; then | |
HAVE_FCHDIR=0 | |
fi | |
if test $HAVE_FCHDIR = 0; then | |
REPLACE_OPEN=1 | |
fi | |
fi | |
if test $REPLACE_OPEN = 1; then | |
GL_COND_OBJ_OPEN_TRUE= | |
GL_COND_OBJ_OPEN_FALSE='#' | |
else | |
GL_COND_OBJ_OPEN_TRUE='#' | |
GL_COND_OBJ_OPEN_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_OPEN_TRUE}" && test -z "${GL_COND_OBJ_OPEN_FALSE}"; then | |
GL_COND_OBJ_OPEN_TRUE='#' | |
GL_COND_OBJ_OPEN_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_OPEN_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_OPEN=1 | |
$as_echo "#define GNULIB_TEST_OPEN 1" >>confdefs.h | |
case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in | |
yes+*yes+yes) | |
;; | |
yes+*) | |
# Solaris 10 lacks O_CLOEXEC. | |
# Solaris 9 has *at functions, but uniformly mishandles trailing | |
# slash in all of them. | |
REPLACE_OPENAT=1 | |
;; | |
*) | |
HAVE_OPENAT=0 | |
;; | |
esac | |
if test $HAVE_OPENAT = 0 || test $REPLACE_OPENAT = 1; then | |
GL_COND_OBJ_OPENAT_TRUE= | |
GL_COND_OBJ_OPENAT_FALSE='#' | |
else | |
GL_COND_OBJ_OPENAT_TRUE='#' | |
GL_COND_OBJ_OPENAT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_OPENAT_TRUE}" && test -z "${GL_COND_OBJ_OPENAT_FALSE}"; then | |
GL_COND_OBJ_OPENAT_TRUE='#' | |
GL_COND_OBJ_OPENAT_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_OPENAT_TRUE"; then : | |
: | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_OPENAT 1 | |
_ACEOF | |
GL_GNULIB_OPENAT=1 | |
$as_echo "#define GNULIB_TEST_OPENAT 1" >>confdefs.h | |
for ac_func in opendir | |
do : | |
ac_fn_c_check_func "$LINENO" "opendir" "ac_cv_func_opendir" | |
if test "x$ac_cv_func_opendir" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_OPENDIR 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_opendir = no; then | |
HAVE_OPENDIR=0 | |
fi | |
if test $ac_cv_func_fchdir = no; then | |
HAVE_FCHDIR=0 | |
fi | |
if test $HAVE_FCHDIR = 0; then | |
if test $HAVE_OPENDIR = 1; then | |
REPLACE_OPENDIR=1 | |
fi | |
fi | |
case $host_os,$HAVE_OPENDIR in | |
os2*,1) | |
REPLACE_OPENDIR=1;; | |
esac | |
if test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1; then | |
GL_COND_OBJ_OPENDIR_TRUE= | |
GL_COND_OBJ_OPENDIR_FALSE='#' | |
else | |
GL_COND_OBJ_OPENDIR_TRUE='#' | |
GL_COND_OBJ_OPENDIR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_OPENDIR_TRUE}" && test -z "${GL_COND_OBJ_OPENDIR_FALSE}"; then | |
GL_COND_OBJ_OPENDIR_TRUE='#' | |
GL_COND_OBJ_OPENDIR_FALSE='#' | |
fi | |
GL_GNULIB_OPENDIR=1 | |
$as_echo "#define GNULIB_TEST_OPENDIR 1" >>confdefs.h | |
if test $ac_cv_func_pipe != yes; then | |
HAVE_PIPE=0 | |
fi | |
if test $HAVE_PIPE = 0; then | |
GL_COND_OBJ_PIPE_TRUE= | |
GL_COND_OBJ_PIPE_FALSE='#' | |
else | |
GL_COND_OBJ_PIPE_TRUE='#' | |
GL_COND_OBJ_PIPE_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_PIPE_TRUE}" && test -z "${GL_COND_OBJ_PIPE_FALSE}"; then | |
GL_COND_OBJ_PIPE_TRUE='#' | |
GL_COND_OBJ_PIPE_FALSE='#' | |
fi | |
GL_GNULIB_PIPE=1 | |
$as_echo "#define GNULIB_TEST_PIPE 1" >>confdefs.h | |
for ac_func in rawmemchr | |
do : | |
ac_fn_c_check_func "$LINENO" "rawmemchr" "ac_cv_func_rawmemchr" | |
if test "x$ac_cv_func_rawmemchr" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_RAWMEMCHR 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_rawmemchr = no; then | |
HAVE_RAWMEMCHR=0 | |
fi | |
if test $HAVE_RAWMEMCHR = 0; then | |
GL_COND_OBJ_RAWMEMCHR_TRUE= | |
GL_COND_OBJ_RAWMEMCHR_FALSE='#' | |
else | |
GL_COND_OBJ_RAWMEMCHR_TRUE='#' | |
GL_COND_OBJ_RAWMEMCHR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_RAWMEMCHR_TRUE}" && test -z "${GL_COND_OBJ_RAWMEMCHR_FALSE}"; then | |
GL_COND_OBJ_RAWMEMCHR_TRUE='#' | |
GL_COND_OBJ_RAWMEMCHR_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_RAWMEMCHR_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_RAWMEMCHR=1 | |
$as_echo "#define GNULIB_TEST_RAWMEMCHR 1" >>confdefs.h | |
for ac_func in readdir | |
do : | |
ac_fn_c_check_func "$LINENO" "readdir" "ac_cv_func_readdir" | |
if test "x$ac_cv_func_readdir" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_READDIR 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_readdir = no; then | |
HAVE_READDIR=0 | |
fi | |
if test $HAVE_READDIR = 0; then | |
GL_COND_OBJ_READDIR_TRUE= | |
GL_COND_OBJ_READDIR_FALSE='#' | |
else | |
GL_COND_OBJ_READDIR_TRUE='#' | |
GL_COND_OBJ_READDIR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_READDIR_TRUE}" && test -z "${GL_COND_OBJ_READDIR_FALSE}"; then | |
GL_COND_OBJ_READDIR_TRUE='#' | |
GL_COND_OBJ_READDIR_FALSE='#' | |
fi | |
GL_GNULIB_READDIR=1 | |
$as_echo "#define GNULIB_TEST_READDIR 1" >>confdefs.h | |
if test $ac_cv_func_readlink = no; then | |
HAVE_READLINK=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether readlink signature is correct" >&5 | |
$as_echo_n "checking whether readlink signature is correct... " >&6; } | |
if ${gl_cv_decl_readlink_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
/* Cause compilation failure if original declaration has wrong type. */ | |
ssize_t readlink (const char *, char *, size_t); | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_decl_readlink_works=yes | |
else | |
gl_cv_decl_readlink_works=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_readlink_works" >&5 | |
$as_echo "$gl_cv_decl_readlink_works" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether readlink handles trailing slash correctly" >&5 | |
$as_echo_n "checking whether readlink handles trailing slash correctly... " >&6; } | |
if ${gl_cv_func_readlink_trailing_slash+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
# We have readlink, so assume ln -s works. | |
ln -s conftest.no-such conftest.link | |
ln -s conftest.link conftest.lnk2 | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on Linux or glibc systems. | |
linux-* | linux | *-gnu* | gnu*) | |
gl_cv_func_readlink_trailing_slash="guessing yes" ;; | |
# Guess no on AIX or HP-UX. | |
aix* | hpux*) | |
gl_cv_func_readlink_trailing_slash="guessing no" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) | |
gl_cv_func_readlink_trailing_slash="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
int | |
main () | |
{ | |
char buf[20]; | |
return readlink ("conftest.lnk2/", buf, sizeof buf) != -1; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_readlink_trailing_slash=yes | |
else | |
gl_cv_func_readlink_trailing_slash=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -f conftest.link conftest.lnk2 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_readlink_trailing_slash" >&5 | |
$as_echo "$gl_cv_func_readlink_trailing_slash" >&6; } | |
case "$gl_cv_func_readlink_trailing_slash" in | |
*yes) | |
if test "$gl_cv_decl_readlink_works" != yes; then | |
REPLACE_READLINK=1 | |
fi | |
;; | |
*) | |
$as_echo "#define READLINK_TRAILING_SLASH_BUG 1" >>confdefs.h | |
REPLACE_READLINK=1 | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether readlink truncates results correctly" >&5 | |
$as_echo_n "checking whether readlink truncates results correctly... " >&6; } | |
if ${gl_cv_func_readlink_truncate+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
# We have readlink, so assume ln -s works. | |
ln -s ab conftest.link | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on Linux or glibc systems. | |
linux-* | linux | *-gnu* | gnu*) | |
gl_cv_func_readlink_truncate="guessing yes" ;; | |
# Guess no on AIX or HP-UX. | |
aix* | hpux*) | |
gl_cv_func_readlink_truncate="guessing no" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) | |
gl_cv_func_readlink_truncate="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <unistd.h> | |
int | |
main () | |
{ | |
char c; | |
return readlink ("conftest.link", &c, 1) != 1; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_readlink_truncate=yes | |
else | |
gl_cv_func_readlink_truncate=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -f conftest.link conftest.lnk2 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_readlink_truncate" >&5 | |
$as_echo "$gl_cv_func_readlink_truncate" >&6; } | |
case $gl_cv_func_readlink_truncate in | |
*yes) | |
if test "$gl_cv_decl_readlink_works" != yes; then | |
REPLACE_READLINK=1 | |
fi | |
;; | |
*) | |
$as_echo "#define READLINK_TRUNCATE_BUG 1" >>confdefs.h | |
REPLACE_READLINK=1 | |
;; | |
esac | |
fi | |
if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then | |
GL_COND_OBJ_READLINK_TRUE= | |
GL_COND_OBJ_READLINK_FALSE='#' | |
else | |
GL_COND_OBJ_READLINK_TRUE='#' | |
GL_COND_OBJ_READLINK_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_READLINK_TRUE}" && test -z "${GL_COND_OBJ_READLINK_FALSE}"; then | |
GL_COND_OBJ_READLINK_TRUE='#' | |
GL_COND_OBJ_READLINK_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_READLINK_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_READLINK=1 | |
$as_echo "#define GNULIB_TEST_READLINK 1" >>confdefs.h | |
if test $REPLACE_MALLOC_FOR_MALLOC_POSIX = 1; then | |
REPLACE_REALLOC_FOR_REALLOC_POSIX=1 | |
fi | |
if test $REPLACE_REALLOC_FOR_REALLOC_POSIX = 1; then | |
gl_LIBOBJS="$gl_LIBOBJS realloc.$ac_objext" | |
fi | |
GL_GNULIB_REALLOC_POSIX=1 | |
$as_echo "#define GNULIB_TEST_REALLOC_POSIX 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rename honors trailing slash on destination" >&5 | |
$as_echo_n "checking whether rename honors trailing slash on destination... " >&6; } | |
if ${gl_cv_func_rename_slash_dst_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk | |
touch conftest.f && touch conftest.f1 && mkdir conftest.d1 || | |
as_fn_error $? "cannot create temporary files" "$LINENO" 5 | |
# Assume that if we have lstat, we can also check symlinks. | |
if test $ac_cv_func_lstat = yes; then | |
ln -s conftest.f conftest.lnk | |
fi | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on Linux systems. | |
linux-* | linux) gl_cv_func_rename_slash_dst_works="guessing yes" ;; | |
# Guess yes on glibc systems. | |
*-gnu*) gl_cv_func_rename_slash_dst_works="guessing yes" ;; | |
# Guess no on native Windows. | |
mingw*) gl_cv_func_rename_slash_dst_works="guessing no" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_rename_slash_dst_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
# include <stdio.h> | |
# include <stdlib.h> | |
int | |
main () | |
{ | |
int result = 0; | |
if (rename ("conftest.f1", "conftest.f2/") == 0) | |
result |= 1; | |
if (rename ("conftest.d1", "conftest.d2/") != 0) | |
result |= 2; | |
#if HAVE_LSTAT | |
if (rename ("conftest.f", "conftest.lnk/") == 0) | |
result |= 4; | |
#endif | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_rename_slash_dst_works=yes | |
else | |
gl_cv_func_rename_slash_dst_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_slash_dst_works" >&5 | |
$as_echo "$gl_cv_func_rename_slash_dst_works" >&6; } | |
case "$gl_cv_func_rename_slash_dst_works" in | |
*yes) ;; | |
*) | |
REPLACE_RENAME=1 | |
$as_echo "#define RENAME_TRAILING_SLASH_DEST_BUG 1" >>confdefs.h | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rename honors trailing slash on source" >&5 | |
$as_echo_n "checking whether rename honors trailing slash on source... " >&6; } | |
if ${gl_cv_func_rename_slash_src_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk | |
touch conftest.f && touch conftest.f1 && mkdir conftest.d1 || | |
as_fn_error $? "cannot create temporary files" "$LINENO" 5 | |
# Assume that if we have lstat, we can also check symlinks. | |
if test $ac_cv_func_lstat = yes; then | |
ln -s conftest.f conftest.lnk | |
fi | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on Linux systems. | |
linux-* | linux) gl_cv_func_rename_slash_src_works="guessing yes" ;; | |
# Guess yes on glibc systems. | |
*-gnu*) gl_cv_func_rename_slash_src_works="guessing yes" ;; | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_rename_slash_src_works="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_rename_slash_src_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
# include <stdio.h> | |
# include <stdlib.h> | |
int | |
main () | |
{ | |
int result = 0; | |
if (rename ("conftest.f1/", "conftest.d3") == 0) | |
result |= 1; | |
if (rename ("conftest.d1/", "conftest.d2") != 0) | |
result |= 2; | |
#if HAVE_LSTAT | |
if (rename ("conftest.lnk/", "conftest.f") == 0) | |
result |= 4; | |
#endif | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_rename_slash_src_works=yes | |
else | |
gl_cv_func_rename_slash_src_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_slash_src_works" >&5 | |
$as_echo "$gl_cv_func_rename_slash_src_works" >&6; } | |
case "$gl_cv_func_rename_slash_src_works" in | |
*yes) ;; | |
*) | |
REPLACE_RENAME=1 | |
$as_echo "#define RENAME_TRAILING_SLASH_SOURCE_BUG 1" >>confdefs.h | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rename manages hard links correctly" >&5 | |
$as_echo_n "checking whether rename manages hard links correctly... " >&6; } | |
if ${gl_cv_func_rename_link_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test $ac_cv_func_link = yes; then | |
if test $cross_compiling != yes; then | |
rm -rf conftest.f conftest.f1 conftest.f2 | |
if touch conftest.f conftest.f2 && ln conftest.f conftest.f1 && | |
set x `ls -i conftest.f conftest.f1` && test "" = ""; then | |
if test "$cross_compiling" = yes; then : | |
: | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
# include <errno.h> | |
# include <stdio.h> | |
# include <stdlib.h> | |
# include <unistd.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
int result = 0; | |
if (rename ("conftest.f", "conftest.f1")) | |
result |= 1; | |
if (unlink ("conftest.f1")) | |
result |= 2; | |
/* Allow either the POSIX-required behavior, where the | |
previous rename kept conftest.f, or the (better) NetBSD | |
behavior, where it removed conftest.f. */ | |
if (rename ("conftest.f", "conftest.f") != 0 | |
&& errno != ENOENT) | |
result |= 4; | |
if (rename ("conftest.f1", "conftest.f1") == 0) | |
result |= 8; | |
if (rename ("conftest.f2", "conftest.f2") != 0) | |
result |= 16; | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_rename_link_works=yes | |
else | |
gl_cv_func_rename_link_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
else | |
gl_cv_func_rename_link_works="guessing no" | |
fi | |
rm -rf conftest.f conftest.f1 conftest.f2 | |
else | |
case "$host_os" in | |
# Guess yes on Linux systems. | |
linux-* | linux) gl_cv_func_rename_link_works="guessing yes" ;; | |
# Guess yes on glibc systems. | |
*-gnu*) gl_cv_func_rename_link_works="guessing yes" ;; | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_rename_link_works="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_rename_link_works="$gl_cross_guess_normal" ;; | |
esac | |
fi | |
else | |
gl_cv_func_rename_link_works=yes | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_link_works" >&5 | |
$as_echo "$gl_cv_func_rename_link_works" >&6; } | |
case "$gl_cv_func_rename_link_works" in | |
*yes) ;; | |
*) | |
REPLACE_RENAME=1 | |
$as_echo "#define RENAME_HARD_LINK_BUG 1" >>confdefs.h | |
;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rename manages existing destinations correctly" >&5 | |
$as_echo_n "checking whether rename manages existing destinations correctly... " >&6; } | |
if ${gl_cv_func_rename_dest_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
rm -rf conftest.f conftest.d1 conftest.d2 | |
touch conftest.f && mkdir conftest.d1 conftest.d2 || | |
as_fn_error $? "cannot create temporary files" "$LINENO" 5 | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on Linux systems. | |
linux-* | linux) gl_cv_func_rename_dest_works="guessing yes" ;; | |
# Guess yes on glibc systems. | |
*-gnu*) gl_cv_func_rename_dest_works="guessing yes" ;; | |
# Guess no on native Windows. | |
mingw*) gl_cv_func_rename_dest_works="guessing no" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_rename_dest_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
# include <stdio.h> | |
# include <stdlib.h> | |
int | |
main () | |
{ | |
int result = 0; | |
if (rename ("conftest.d1", "conftest.d2") != 0) | |
result |= 1; | |
if (rename ("conftest.d2", "conftest.f") == 0) | |
result |= 2; | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_rename_dest_works=yes | |
else | |
gl_cv_func_rename_dest_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -rf conftest.f conftest.d1 conftest.d2 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_dest_works" >&5 | |
$as_echo "$gl_cv_func_rename_dest_works" >&6; } | |
case "$gl_cv_func_rename_dest_works" in | |
*yes) ;; | |
*) | |
REPLACE_RENAME=1 | |
$as_echo "#define RENAME_DEST_EXISTS_BUG 1" >>confdefs.h | |
;; | |
esac | |
if test $REPLACE_RENAME = 1; then | |
GL_COND_OBJ_RENAME_TRUE= | |
GL_COND_OBJ_RENAME_FALSE='#' | |
else | |
GL_COND_OBJ_RENAME_TRUE='#' | |
GL_COND_OBJ_RENAME_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_RENAME_TRUE}" && test -z "${GL_COND_OBJ_RENAME_FALSE}"; then | |
GL_COND_OBJ_RENAME_TRUE='#' | |
GL_COND_OBJ_RENAME_FALSE='#' | |
fi | |
GL_GNULIB_RENAME=1 | |
$as_echo "#define GNULIB_TEST_RENAME 1" >>confdefs.h | |
for ac_func in rewinddir | |
do : | |
ac_fn_c_check_func "$LINENO" "rewinddir" "ac_cv_func_rewinddir" | |
if test "x$ac_cv_func_rewinddir" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_REWINDDIR 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_rewinddir = no; then | |
HAVE_REWINDDIR=0 | |
fi | |
if test $HAVE_REWINDDIR = 0; then | |
GL_COND_OBJ_REWINDDIR_TRUE= | |
GL_COND_OBJ_REWINDDIR_FALSE='#' | |
else | |
GL_COND_OBJ_REWINDDIR_TRUE='#' | |
GL_COND_OBJ_REWINDDIR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_REWINDDIR_TRUE}" && test -z "${GL_COND_OBJ_REWINDDIR_FALSE}"; then | |
GL_COND_OBJ_REWINDDIR_TRUE='#' | |
GL_COND_OBJ_REWINDDIR_FALSE='#' | |
fi | |
GL_GNULIB_REWINDDIR=1 | |
$as_echo "#define GNULIB_TEST_REWINDDIR 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rmdir works" >&5 | |
$as_echo_n "checking whether rmdir works... " >&6; } | |
if ${gl_cv_func_rmdir_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
mkdir conftest.dir | |
touch conftest.file | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on Linux systems. | |
linux-* | linux) gl_cv_func_rmdir_works="guessing yes" ;; | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_rmdir_works="guessing yes" ;; | |
# Guess no on native Windows. | |
mingw*) gl_cv_func_rmdir_works="guessing no" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_rmdir_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdio.h> | |
#include <errno.h> | |
#if HAVE_UNISTD_H | |
# include <unistd.h> | |
#else /* on Windows with MSVC */ | |
# include <direct.h> | |
#endif | |
$gl_mda_defines | |
int | |
main () | |
{ | |
int result = 0; | |
if (!rmdir ("conftest.file/")) | |
result |= 1; | |
else if (errno != ENOTDIR) | |
result |= 2; | |
if (!rmdir ("conftest.dir/./")) | |
result |= 4; | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_rmdir_works=yes | |
else | |
gl_cv_func_rmdir_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -rf conftest.dir conftest.file | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rmdir_works" >&5 | |
$as_echo "$gl_cv_func_rmdir_works" >&6; } | |
case "$gl_cv_func_rmdir_works" in | |
*yes) ;; | |
*) | |
REPLACE_RMDIR=1 | |
;; | |
esac | |
if test $REPLACE_RMDIR = 1; then | |
GL_COND_OBJ_RMDIR_TRUE= | |
GL_COND_OBJ_RMDIR_FALSE='#' | |
else | |
GL_COND_OBJ_RMDIR_TRUE='#' | |
GL_COND_OBJ_RMDIR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_RMDIR_TRUE}" && test -z "${GL_COND_OBJ_RMDIR_FALSE}"; then | |
GL_COND_OBJ_RMDIR_TRUE='#' | |
GL_COND_OBJ_RMDIR_FALSE='#' | |
fi | |
GL_GNULIB_RMDIR=1 | |
$as_echo "#define GNULIB_TEST_RMDIR 1" >>confdefs.h | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
REPLACE_SELECT=1 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether select supports a 0 argument" >&5 | |
$as_echo_n "checking whether select supports a 0 argument... " >&6; } | |
if ${gl_cv_func_select_supports0+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess no on Interix. | |
interix*) gl_cv_func_select_supports0="guessing no";; | |
# Guess yes otherwise. | |
*) gl_cv_func_select_supports0="guessing yes";; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/time.h> | |
#if HAVE_SYS_SELECT_H | |
#include <sys/select.h> | |
#endif | |
int main () | |
{ | |
struct timeval timeout; | |
timeout.tv_sec = 0; | |
timeout.tv_usec = 5; | |
return select (0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &timeout) < 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_select_supports0=yes | |
else | |
gl_cv_func_select_supports0=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_select_supports0" >&5 | |
$as_echo "$gl_cv_func_select_supports0" >&6; } | |
case "$gl_cv_func_select_supports0" in | |
*yes) ;; | |
*) REPLACE_SELECT=1 ;; | |
esac | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether select detects invalid fds" >&5 | |
$as_echo_n "checking whether select detects invalid fds... " >&6; } | |
if ${gl_cv_func_select_detects_ebadf+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on Linux systems. | |
linux-* | linux) gl_cv_func_select_detects_ebadf="guessing yes" ;; | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_select_detects_ebadf="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_select_detects_ebadf="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/time.h> | |
#if HAVE_SYS_SELECT_H | |
# include <sys/select.h> | |
#endif | |
#include <unistd.h> | |
#include <errno.h> | |
$gl_mda_defines | |
int | |
main () | |
{ | |
fd_set set; | |
dup2(0, 16); | |
FD_ZERO(&set); | |
FD_SET(16, &set); | |
close(16); | |
struct timeval timeout; | |
timeout.tv_sec = 0; | |
timeout.tv_usec = 5; | |
return select (17, &set, NULL, NULL, &timeout) != -1 || errno != EBADF; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_select_detects_ebadf=yes | |
else | |
gl_cv_func_select_detects_ebadf=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_select_detects_ebadf" >&5 | |
$as_echo "$gl_cv_func_select_detects_ebadf" >&6; } | |
case $gl_cv_func_select_detects_ebadf in | |
*yes) ;; | |
*) REPLACE_SELECT=1 ;; | |
esac | |
fi | |
LIB_SELECT="$LIBSOCKET" | |
if test $REPLACE_SELECT = 1; then | |
case "$host_os" in | |
mingw*) | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#define WIN32_LEAN_AND_MEAN | |
#include <windows.h> | |
int | |
main () | |
{ | |
MsgWaitForMultipleObjects (0, NULL, 0, 0, 0); | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
else | |
LIB_SELECT="$LIB_SELECT -luser32" | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
;; | |
esac | |
fi | |
if test $REPLACE_SELECT = 1; then | |
GL_COND_OBJ_SELECT_TRUE= | |
GL_COND_OBJ_SELECT_FALSE='#' | |
else | |
GL_COND_OBJ_SELECT_TRUE='#' | |
GL_COND_OBJ_SELECT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_SELECT_TRUE}" && test -z "${GL_COND_OBJ_SELECT_FALSE}"; then | |
GL_COND_OBJ_SELECT_TRUE='#' | |
GL_COND_OBJ_SELECT_FALSE='#' | |
fi | |
GL_GNULIB_SELECT=1 | |
$as_echo "#define GNULIB_TEST_SELECT 1" >>confdefs.h | |
if test $ac_cv_func_setenv = no; then | |
HAVE_SETENV=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setenv validates arguments" >&5 | |
$as_echo_n "checking whether setenv validates arguments... " >&6; } | |
if ${gl_cv_func_setenv_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_setenv_works="guessing yes" ;; | |
# Guess yes on musl systems. | |
*-musl*) gl_cv_func_setenv_works="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_setenv_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdlib.h> | |
#include <errno.h> | |
#include <string.h> | |
int | |
main () | |
{ | |
int result = 0; | |
{ | |
if (setenv ("", "", 0) != -1) | |
result |= 1; | |
else if (errno != EINVAL) | |
result |= 2; | |
} | |
{ | |
if (setenv ("a", "=", 1) != 0) | |
result |= 4; | |
else if (strcmp (getenv ("a"), "=") != 0) | |
result |= 8; | |
} | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_setenv_works=yes | |
else | |
gl_cv_func_setenv_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setenv_works" >&5 | |
$as_echo "$gl_cv_func_setenv_works" >&6; } | |
case "$gl_cv_func_setenv_works" in | |
*yes) ;; | |
*) | |
REPLACE_SETENV=1 | |
;; | |
esac | |
fi | |
if test $HAVE_SETENV = 0 || test $REPLACE_SETENV = 1; then | |
GL_COND_OBJ_SETENV_TRUE= | |
GL_COND_OBJ_SETENV_FALSE='#' | |
else | |
GL_COND_OBJ_SETENV_TRUE='#' | |
GL_COND_OBJ_SETENV_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_SETENV_TRUE}" && test -z "${GL_COND_OBJ_SETENV_FALSE}"; then | |
GL_COND_OBJ_SETENV_TRUE='#' | |
GL_COND_OBJ_SETENV_FALSE='#' | |
fi | |
GL_GNULIB_SETENV=1 | |
$as_echo "#define GNULIB_TEST_SETENV 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5 | |
$as_echo_n "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; } | |
if ${gl_cv_func_setlocale_null_all_mtsafe+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin. | |
*-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*) | |
gl_cv_func_setlocale_null_all_mtsafe=no ;; | |
# Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows. | |
*-gnu* | gnu* | hpux* | irix* | solaris* | mingw*) | |
gl_cv_func_setlocale_null_all_mtsafe=yes ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) | |
gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5 | |
$as_echo "$gl_cv_func_setlocale_null_all_mtsafe" >&6; } | |
case "$host_os" in | |
mingw*) ;; | |
*) | |
if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then | |
gl_cv_func_setlocale_null_all_mtsafe="trivially yes" | |
fi | |
;; | |
esac | |
case "$gl_cv_func_setlocale_null_all_mtsafe" in | |
*yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;; | |
*) SETLOCALE_NULL_ALL_MTSAFE=0 ;; | |
esac | |
cat >>confdefs.h <<_ACEOF | |
#define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE | |
_ACEOF | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5 | |
$as_echo_n "checking whether setlocale (category, NULL) is multithread-safe... " >&6; } | |
if ${gl_cv_func_setlocale_null_one_mtsafe+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
# Guess no on OpenBSD, AIX. | |
openbsd* | aix*) | |
gl_cv_func_setlocale_null_one_mtsafe=no ;; | |
# Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows. | |
*-gnu* | gnu* | *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*) | |
gl_cv_func_setlocale_null_one_mtsafe=yes ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) | |
gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5 | |
$as_echo "$gl_cv_func_setlocale_null_one_mtsafe" >&6; } | |
case "$host_os" in | |
mingw*) ;; | |
*) | |
if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then | |
gl_cv_func_setlocale_null_one_mtsafe="trivially yes" | |
fi | |
;; | |
esac | |
case "$gl_cv_func_setlocale_null_one_mtsafe" in | |
*yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;; | |
*) SETLOCALE_NULL_ONE_MTSAFE=0 ;; | |
esac | |
cat >>confdefs.h <<_ACEOF | |
#define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE | |
_ACEOF | |
if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then | |
case "$host_os" in | |
mingw*) LIB_SETLOCALE_NULL= ;; | |
*) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 | |
$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } | |
if ${gl_cv_have_weak+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
case "$host_os" in | |
cygwin*) | |
gl_cv_have_weak="guessing no" | |
;; | |
*) | |
gl_cv_have_weak=no | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern void xyzzy (); | |
#pragma weak xyzzy | |
int | |
main () | |
{ | |
xyzzy(); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_have_weak=maybe | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
if test $gl_cv_have_weak = maybe; then | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __ELF__ | |
Extensible Linking Format | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Extensible Linking Format" >/dev/null 2>&1; then : | |
gl_cv_have_weak="guessing yes" | |
else | |
gl_cv_have_weak="guessing no" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdio.h> | |
#pragma weak fputs | |
int main () | |
{ | |
return (fputs == NULL); | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_have_weak=yes | |
else | |
gl_cv_have_weak=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
;; | |
esac | |
case " $LDFLAGS " in | |
*" -static "*) gl_cv_have_weak=no ;; | |
esac | |
case "$gl_cv_have_weak" in | |
*yes) | |
case "$host_os" in | |
freebsd* | dragonfly* | midnightbsd*) | |
: > conftest1.c | |
$CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 | |
cat <<EOF > conftest2.c | |
#include <pthread.h> | |
#pragma weak pthread_mutexattr_gettype | |
int main () | |
{ | |
return (pthread_mutexattr_gettype != NULL); | |
} | |
EOF | |
$CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ | |
|| gl_cv_have_weak=no | |
rm -f conftest1.c libempty.so conftest2.c conftest | |
;; | |
esac | |
;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 | |
$as_echo "$gl_cv_have_weak" >&6; } | |
case "$gl_cv_have_weak" in | |
*yes) | |
$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h | |
;; | |
esac | |
case "$gl_cv_have_weak" in | |
*yes) LIB_SETLOCALE_NULL= ;; | |
*) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;; | |
esac | |
;; | |
esac | |
else | |
LIB_SETLOCALE_NULL= | |
fi | |
if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then | |
GL_COND_OBJ_SETLOCALE_LOCK_TRUE= | |
GL_COND_OBJ_SETLOCALE_LOCK_FALSE='#' | |
else | |
GL_COND_OBJ_SETLOCALE_LOCK_TRUE='#' | |
GL_COND_OBJ_SETLOCALE_LOCK_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_SETLOCALE_LOCK_TRUE}" && test -z "${GL_COND_OBJ_SETLOCALE_LOCK_FALSE}"; then | |
GL_COND_OBJ_SETLOCALE_LOCK_TRUE='#' | |
GL_COND_OBJ_SETLOCALE_LOCK_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_SETLOCALE_LOCK_TRUE"; then : | |
CFLAG_VISIBILITY= | |
HAVE_VISIBILITY=0 | |
if test -n "$GCC"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5 | |
$as_echo_n "checking whether the -Werror option is usable... " >&6; } | |
if ${gl_cv_cc_vis_werror+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_save_CFLAGS="$CFLAGS" | |
CFLAGS="$CFLAGS -Werror" | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_cc_vis_werror=yes | |
else | |
gl_cv_cc_vis_werror=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
CFLAGS="$gl_save_CFLAGS" | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5 | |
$as_echo "$gl_cv_cc_vis_werror" >&6; } | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5 | |
$as_echo_n "checking for simple visibility declarations... " >&6; } | |
if ${gl_cv_cc_visibility+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
gl_save_CFLAGS="$CFLAGS" | |
CFLAGS="$CFLAGS -fvisibility=hidden" | |
if test $gl_cv_cc_vis_werror = yes; then | |
CFLAGS="$CFLAGS -Werror" | |
fi | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
extern __attribute__((__visibility__("hidden"))) int hiddenvar; | |
extern __attribute__((__visibility__("default"))) int exportedvar; | |
extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); | |
extern __attribute__((__visibility__("default"))) int exportedfunc (void); | |
void dummyfunc (void); | |
int hiddenvar; | |
int exportedvar; | |
int hiddenfunc (void) { return 51; } | |
int exportedfunc (void) { return 1225736919; } | |
void dummyfunc (void) {} | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_cc_visibility=yes | |
else | |
gl_cv_cc_visibility=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
CFLAGS="$gl_save_CFLAGS" | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5 | |
$as_echo "$gl_cv_cc_visibility" >&6; } | |
if test $gl_cv_cc_visibility = yes; then | |
CFLAG_VISIBILITY="-fvisibility=hidden" | |
HAVE_VISIBILITY=1 | |
fi | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_VISIBILITY $HAVE_VISIBILITY | |
_ACEOF | |
fi | |
GL_GNULIB_SETLOCALE_NULL=1 | |
$as_echo "#define GNULIB_TEST_SETLOCALE_NULL 1" >>confdefs.h | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
GL_COND_OBJ_SETSOCKOPT_TRUE= | |
GL_COND_OBJ_SETSOCKOPT_FALSE='#' | |
else | |
GL_COND_OBJ_SETSOCKOPT_TRUE='#' | |
GL_COND_OBJ_SETSOCKOPT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_SETSOCKOPT_TRUE}" && test -z "${GL_COND_OBJ_SETSOCKOPT_FALSE}"; then | |
GL_COND_OBJ_SETSOCKOPT_TRUE='#' | |
GL_COND_OBJ_SETSOCKOPT_FALSE='#' | |
fi | |
GL_GNULIB_SETSOCKOPT=1 | |
$as_echo "#define GNULIB_TEST_SETSOCKOPT 1" >>confdefs.h | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
GL_COND_OBJ_SOCKET_TRUE= | |
GL_COND_OBJ_SOCKET_FALSE='#' | |
else | |
GL_COND_OBJ_SOCKET_TRUE='#' | |
GL_COND_OBJ_SOCKET_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_SOCKET_TRUE}" && test -z "${GL_COND_OBJ_SOCKET_FALSE}"; then | |
GL_COND_OBJ_SOCKET_TRUE='#' | |
GL_COND_OBJ_SOCKET_FALSE='#' | |
fi | |
# When this module is used, sockets may actually occur as file descriptors, | |
# hence it is worth warning if the modules 'close' and 'ioctl' are not used. | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1 | |
SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1 | |
fi | |
GL_GNULIB_SOCKET=1 | |
$as_echo "#define GNULIB_TEST_SOCKET 1" >>confdefs.h | |
ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" " | |
/* <sys/types.h> is not needed according to POSIX, but the | |
<sys/socket.h> in i386-unknown-freebsd4.10 and | |
powerpc-apple-darwin5.5 required it. */ | |
#include <sys/types.h> | |
#if HAVE_SYS_SOCKET_H | |
# include <sys/socket.h> | |
#elif HAVE_WS2TCPIP_H | |
# include <ws2tcpip.h> | |
#endif | |
" | |
if test "x$ac_cv_type_socklen_t" = xyes; then : | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socklen_t equivalent" >&5 | |
$as_echo_n "checking for socklen_t equivalent... " >&6; } | |
if ${gl_cv_socklen_t_equiv+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
# Systems have either "struct sockaddr *" or | |
# "void *" as the second argument to getpeername | |
gl_cv_socklen_t_equiv= | |
for arg2 in "struct sockaddr" void; do | |
for t in int size_t "unsigned int" "long int" "unsigned long int"; do | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/socket.h> | |
int getpeername (int, $arg2 *, $t *); | |
int | |
main () | |
{ | |
$t len; | |
getpeername (0, 0, &len); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_socklen_t_equiv="$t" | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
test "$gl_cv_socklen_t_equiv" != "" && break | |
done | |
test "$gl_cv_socklen_t_equiv" != "" && break | |
done | |
if test "$gl_cv_socklen_t_equiv" = ""; then | |
as_fn_error $? "Cannot find a type to use in place of socklen_t" "$LINENO" 5 | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socklen_t_equiv" >&5 | |
$as_echo "$gl_cv_socklen_t_equiv" >&6; } | |
cat >>confdefs.h <<_ACEOF | |
#define socklen_t $gl_cv_socklen_t_equiv | |
_ACEOF | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5 | |
$as_echo_n "checking for ssize_t... " >&6; } | |
if ${gt_cv_ssize_t+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
int | |
main () | |
{ | |
int x = sizeof (ssize_t *) + sizeof (ssize_t); | |
return !x; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gt_cv_ssize_t=yes | |
else | |
gt_cv_ssize_t=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_ssize_t" >&5 | |
$as_echo "$gt_cv_ssize_t" >&6; } | |
if test $gt_cv_ssize_t = no; then | |
$as_echo "#define ssize_t int" >>confdefs.h | |
fi | |
case "$host_os" in | |
mingw*) | |
;; | |
*) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on files" >&5 | |
$as_echo_n "checking whether stat handles trailing slashes on files... " >&6; } | |
if ${gl_cv_func_stat_file_slash+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
touch conftest.tmp | |
# Assume that if we have lstat, we can also check symlinks. | |
if test $ac_cv_func_lstat = yes; then | |
ln -s conftest.tmp conftest.lnk | |
fi | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on Linux systems. | |
linux-* | linux) gl_cv_func_stat_file_slash="guessing yes" ;; | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_stat_file_slash="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_stat_file_slash="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/stat.h> | |
int | |
main () | |
{ | |
int result = 0; | |
struct stat st; | |
if (!stat ("conftest.tmp/", &st)) | |
result |= 1; | |
#if HAVE_LSTAT | |
if (!stat ("conftest.lnk/", &st)) | |
result |= 2; | |
#endif | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_stat_file_slash=yes | |
else | |
gl_cv_func_stat_file_slash=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
rm -f conftest.tmp conftest.lnk | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_file_slash" >&5 | |
$as_echo "$gl_cv_func_stat_file_slash" >&6; } | |
case $gl_cv_func_stat_file_slash in | |
*no) | |
REPLACE_STAT=1 | |
$as_echo "#define REPLACE_FUNC_STAT_FILE 1" >>confdefs.h | |
;; | |
esac | |
case $host_os in | |
solaris*) | |
REPLACE_FSTAT=1 ;; | |
esac | |
;; | |
esac | |
if test $REPLACE_STAT = 1; then | |
GL_COND_OBJ_STAT_TRUE= | |
GL_COND_OBJ_STAT_FALSE='#' | |
else | |
GL_COND_OBJ_STAT_TRUE='#' | |
GL_COND_OBJ_STAT_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_STAT_TRUE}" && test -z "${GL_COND_OBJ_STAT_FALSE}"; then | |
GL_COND_OBJ_STAT_TRUE='#' | |
GL_COND_OBJ_STAT_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_STAT_TRUE"; then : | |
case "$host_os" in | |
mingw*) | |
gl_LIBOBJS="$gl_LIBOBJS stat-w32.$ac_objext" | |
;; | |
esac | |
: | |
fi | |
GL_GNULIB_STAT=1 | |
$as_echo "#define GNULIB_TEST_STAT 1" >>confdefs.h | |
ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.tv_nsec" "ac_cv_member_struct_stat_st_atim_tv_nsec" "#include <sys/types.h> | |
#include <sys/stat.h> | |
" | |
if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1 | |
_ACEOF | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct stat.st_atim is of type struct timespec" >&5 | |
$as_echo_n "checking whether struct stat.st_atim is of type struct timespec... " >&6; } | |
if ${ac_cv_typeof_struct_stat_st_atim_is_struct_timespec+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <sys/types.h> | |
#include <sys/stat.h> | |
#if HAVE_SYS_TIME_H | |
# include <sys/time.h> | |
#endif | |
#include <time.h> | |
struct timespec ts; | |
struct stat st; | |
int | |
main () | |
{ | |
st.st_atim = ts; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes | |
else | |
ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&5 | |
$as_echo "$ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&6; } | |
if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then | |
$as_echo "#define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1" >>confdefs.h | |
fi | |
else | |
ac_fn_c_check_member "$LINENO" "struct stat" "st_atimespec.tv_nsec" "ac_cv_member_struct_stat_st_atimespec_tv_nsec" "#include <sys/types.h> | |
#include <sys/stat.h> | |
" | |
if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC 1 | |
_ACEOF | |
else | |
ac_fn_c_check_member "$LINENO" "struct stat" "st_atimensec" "ac_cv_member_struct_stat_st_atimensec" "#include <sys/types.h> | |
#include <sys/stat.h> | |
" | |
if test "x$ac_cv_member_struct_stat_st_atimensec" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRUCT_STAT_ST_ATIMENSEC 1 | |
_ACEOF | |
else | |
ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.st__tim.tv_nsec" "ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" "#include <sys/types.h> | |
#include <sys/stat.h> | |
" | |
if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC 1 | |
_ACEOF | |
fi | |
fi | |
fi | |
fi | |
ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimespec.tv_nsec" "ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" "#include <sys/types.h> | |
#include <sys/stat.h> | |
" | |
if test "x$ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC 1 | |
_ACEOF | |
else | |
ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimensec" "ac_cv_member_struct_stat_st_birthtimensec" "#include <sys/types.h> | |
#include <sys/stat.h> | |
" | |
if test "x$ac_cv_member_struct_stat_st_birthtimensec" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC 1 | |
_ACEOF | |
else | |
ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtim.tv_nsec" "ac_cv_member_struct_stat_st_birthtim_tv_nsec" "#include <sys/types.h> | |
#include <sys/stat.h> | |
" | |
if test "x$ac_cv_member_struct_stat_st_birthtim_tv_nsec" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC 1 | |
_ACEOF | |
fi | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working stdalign.h" >&5 | |
$as_echo_n "checking for working stdalign.h... " >&6; } | |
if ${gl_cv_header_working_stdalign_h+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdint.h> | |
#include <stdalign.h> | |
#include <stddef.h> | |
/* Test that alignof yields a result consistent with offsetof. | |
This catches GCC bug 52023 | |
<https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>. */ | |
#ifdef __cplusplus | |
template <class t> struct alignof_helper { char a; t b; }; | |
# define ao(type) offsetof (alignof_helper<type>, b) | |
#else | |
# define ao(type) offsetof (struct { char a; type b; }, b) | |
#endif | |
char test_double[ao (double) % _Alignof (double) == 0 ? 1 : -1]; | |
char test_long[ao (long int) % _Alignof (long int) == 0 ? 1 : -1]; | |
char test_alignof[alignof (double) == _Alignof (double) ? 1 : -1]; | |
/* Test _Alignas only on platforms where gnulib can help. */ | |
#if \ | |
((defined __cplusplus && 201103 <= __cplusplus) \ | |
|| (__TINYC__ && defined __attribute__) \ | |
|| (defined __APPLE__ && defined __MACH__ \ | |
? 4 < __GNUC__ + (1 <= __GNUC_MINOR__) \ | |
: __GNUC__) \ | |
|| (__ia64 && (61200 <= __HP_cc || 61200 <= __HP_aCC)) \ | |
|| __ICC || 0x590 <= __SUNPRO_C || 0x0600 <= __xlC__ \ | |
|| 1300 <= _MSC_VER) | |
struct alignas_test { char c; char alignas (8) alignas_8; }; | |
char test_alignas[offsetof (struct alignas_test, alignas_8) == 8 | |
? 1 : -1]; | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_header_working_stdalign_h=yes | |
else | |
gl_cv_header_working_stdalign_h=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdalign_h" >&5 | |
$as_echo "$gl_cv_header_working_stdalign_h" >&6; } | |
if test $gl_cv_header_working_stdalign_h = yes; then | |
GL_GENERATE_STDALIGN_H=false | |
else | |
GL_GENERATE_STDALIGN_H=true | |
fi | |
case "$GL_GENERATE_STDALIGN_H" in | |
false) STDALIGN_H='' ;; | |
true) | |
if test -z "$STDALIGN_H"; then | |
STDALIGN_H="${gl_source_base_prefix}stdalign.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_STDALIGN_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_STDALIGN_H; then | |
GL_GENERATE_STDALIGN_H_TRUE= | |
GL_GENERATE_STDALIGN_H_FALSE='#' | |
else | |
GL_GENERATE_STDALIGN_H_TRUE='#' | |
GL_GENERATE_STDALIGN_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_STDALIGN_H_TRUE}" && test -z "${GL_GENERATE_STDALIGN_H_FALSE}"; then | |
GL_GENERATE_STDALIGN_H_TRUE='#' | |
GL_GENERATE_STDALIGN_H_FALSE='#' | |
fi | |
if test "$ac_cv_header_stdbool_h" = yes; then | |
case "$host_os" in | |
solaris*) | |
if test -z "$GCC"; then | |
GL_GENERATE_STDBOOL_H=true | |
else | |
GL_GENERATE_STDBOOL_H=false | |
fi | |
;; | |
*) | |
GL_GENERATE_STDBOOL_H=false | |
;; | |
esac | |
else | |
GL_GENERATE_STDBOOL_H=true | |
fi | |
if test "$ac_cv_type__Bool" = yes; then | |
HAVE__BOOL=1 | |
else | |
HAVE__BOOL=0 | |
fi | |
case "$GL_GENERATE_STDBOOL_H" in | |
false) STDBOOL_H='' ;; | |
true) | |
if test -z "$STDBOOL_H"; then | |
STDBOOL_H="${gl_source_base_prefix}stdbool.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_STDBOOL_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_STDBOOL_H; then | |
GL_GENERATE_STDBOOL_H_TRUE= | |
GL_GENERATE_STDBOOL_H_FALSE='#' | |
else | |
GL_GENERATE_STDBOOL_H_TRUE='#' | |
GL_GENERATE_STDBOOL_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_STDBOOL_H_TRUE}" && test -z "${GL_GENERATE_STDBOOL_H_FALSE}"; then | |
GL_GENERATE_STDBOOL_H_TRUE='#' | |
GL_GENERATE_STDBOOL_H_FALSE='#' | |
fi | |
case "$GL_GENERATE_STDDEF_H" in | |
false) STDDEF_H='' ;; | |
true) | |
if test -z "$STDDEF_H"; then | |
STDDEF_H="${gl_source_base_prefix}stddef.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_STDDEF_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_STDDEF_H; then | |
GL_GENERATE_STDDEF_H_TRUE= | |
GL_GENERATE_STDDEF_H_FALSE='#' | |
else | |
GL_GENERATE_STDDEF_H_TRUE='#' | |
GL_GENERATE_STDDEF_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_STDDEF_H_TRUE}" && test -z "${GL_GENERATE_STDDEF_H_FALSE}"; then | |
GL_GENERATE_STDDEF_H_TRUE='#' | |
GL_GENERATE_STDDEF_H_FALSE='#' | |
fi | |
case "$GL_GENERATE_STDINT_H" in | |
false) STDINT_H='' ;; | |
true) | |
if test -z "$STDINT_H"; then | |
STDINT_H="${gl_source_base_prefix}stdint.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_STDINT_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_STDINT_H; then | |
GL_GENERATE_STDINT_H_TRUE= | |
GL_GENERATE_STDINT_H_FALSE='#' | |
else | |
GL_GENERATE_STDINT_H_TRUE='#' | |
GL_GENERATE_STDINT_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_STDINT_H_TRUE}" && test -z "${GL_GENERATE_STDINT_H_FALSE}"; then | |
GL_GENERATE_STDINT_H_TRUE='#' | |
GL_GENERATE_STDINT_H_FALSE='#' | |
fi | |
case "$GL_GENERATE_LIMITS_H" in | |
false) LIMITS_H='' ;; | |
true) | |
if test -z "$LIMITS_H"; then | |
LIMITS_H="${gl_source_base_prefix}limits.h" | |
fi | |
;; | |
*) echo "*** GL_GENERATE_LIMITS_H is not set correctly" 1>&2; exit 1 ;; | |
esac | |
if $GL_GENERATE_LIMITS_H; then | |
GL_GENERATE_LIMITS_H_TRUE= | |
GL_GENERATE_LIMITS_H_FALSE='#' | |
else | |
GL_GENERATE_LIMITS_H_TRUE='#' | |
GL_GENERATE_LIMITS_H_FALSE= | |
fi | |
: | |
if test -z "${GL_GENERATE_LIMITS_H_TRUE}" && test -z "${GL_GENERATE_LIMITS_H_FALSE}"; then | |
GL_GENERATE_LIMITS_H_TRUE='#' | |
GL_GENERATE_LIMITS_H_FALSE='#' | |
fi | |
if test $REPLACE_STDIO_READ_FUNCS = 1; then | |
GL_COND_OBJ_STDIO_READ_TRUE= | |
GL_COND_OBJ_STDIO_READ_FALSE='#' | |
else | |
GL_COND_OBJ_STDIO_READ_TRUE='#' | |
GL_COND_OBJ_STDIO_READ_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_STDIO_READ_TRUE}" && test -z "${GL_COND_OBJ_STDIO_READ_FALSE}"; then | |
GL_COND_OBJ_STDIO_READ_TRUE='#' | |
GL_COND_OBJ_STDIO_READ_FALSE='#' | |
fi | |
if test $REPLACE_STDIO_WRITE_FUNCS = 1; then | |
GL_COND_OBJ_STDIO_WRITE_TRUE= | |
GL_COND_OBJ_STDIO_WRITE_FALSE='#' | |
else | |
GL_COND_OBJ_STDIO_WRITE_TRUE='#' | |
GL_COND_OBJ_STDIO_WRITE_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_STDIO_WRITE_TRUE}" && test -z "${GL_COND_OBJ_STDIO_WRITE_FALSE}"; then | |
GL_COND_OBJ_STDIO_WRITE_TRUE='#' | |
GL_COND_OBJ_STDIO_WRITE_FALSE='#' | |
fi | |
GL_GNULIB_FSCANF=1 | |
$as_echo "#define GNULIB_TEST_FSCANF 1" >>confdefs.h | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_FSCANF 1 | |
_ACEOF | |
GL_GNULIB_SCANF=1 | |
$as_echo "#define GNULIB_TEST_SCANF 1" >>confdefs.h | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_SCANF 1 | |
_ACEOF | |
GL_GNULIB_FGETC=1 | |
$as_echo "#define GNULIB_TEST_FGETC 1" >>confdefs.h | |
GL_GNULIB_GETC=1 | |
$as_echo "#define GNULIB_TEST_GETC 1" >>confdefs.h | |
GL_GNULIB_GETCHAR=1 | |
$as_echo "#define GNULIB_TEST_GETCHAR 1" >>confdefs.h | |
GL_GNULIB_FGETS=1 | |
$as_echo "#define GNULIB_TEST_FGETS 1" >>confdefs.h | |
GL_GNULIB_FREAD=1 | |
$as_echo "#define GNULIB_TEST_FREAD 1" >>confdefs.h | |
GL_GNULIB_FPRINTF=1 | |
$as_echo "#define GNULIB_TEST_FPRINTF 1" >>confdefs.h | |
GL_GNULIB_PRINTF=1 | |
$as_echo "#define GNULIB_TEST_PRINTF 1" >>confdefs.h | |
GL_GNULIB_VFPRINTF=1 | |
$as_echo "#define GNULIB_TEST_VFPRINTF 1" >>confdefs.h | |
GL_GNULIB_VPRINTF=1 | |
$as_echo "#define GNULIB_TEST_VPRINTF 1" >>confdefs.h | |
GL_GNULIB_FPUTC=1 | |
$as_echo "#define GNULIB_TEST_FPUTC 1" >>confdefs.h | |
GL_GNULIB_PUTC=1 | |
$as_echo "#define GNULIB_TEST_PUTC 1" >>confdefs.h | |
GL_GNULIB_PUTCHAR=1 | |
$as_echo "#define GNULIB_TEST_PUTCHAR 1" >>confdefs.h | |
GL_GNULIB_FPUTS=1 | |
$as_echo "#define GNULIB_TEST_FPUTS 1" >>confdefs.h | |
GL_GNULIB_PUTS=1 | |
$as_echo "#define GNULIB_TEST_PUTS 1" >>confdefs.h | |
GL_GNULIB_FWRITE=1 | |
$as_echo "#define GNULIB_TEST_FWRITE 1" >>confdefs.h | |
for ac_func in strchrnul | |
do : | |
ac_fn_c_check_func "$LINENO" "strchrnul" "ac_cv_func_strchrnul" | |
if test "x$ac_cv_func_strchrnul" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRCHRNUL 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_strchrnul = no; then | |
HAVE_STRCHRNUL=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strchrnul works" >&5 | |
$as_echo_n "checking whether strchrnul works... " >&6; } | |
if ${gl_cv_func_strchrnul_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#if defined __CYGWIN__ | |
#include <cygwin/version.h> | |
#if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 9) | |
Lucky user | |
#endif | |
#else | |
Lucky user | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky user" >/dev/null 2>&1; then : | |
gl_cv_func_strchrnul_works="guessing yes" | |
else | |
gl_cv_func_strchrnul_works="guessing no" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> /* for strchrnul */ | |
int | |
main () | |
{ | |
const char *buf = "a"; | |
return strchrnul (buf, 'b') != buf + 1; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_strchrnul_works=yes | |
else | |
gl_cv_func_strchrnul_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strchrnul_works" >&5 | |
$as_echo "$gl_cv_func_strchrnul_works" >&6; } | |
case "$gl_cv_func_strchrnul_works" in | |
*yes) ;; | |
*) REPLACE_STRCHRNUL=1 ;; | |
esac | |
fi | |
if test $HAVE_STRCHRNUL = 0 || test $REPLACE_STRCHRNUL = 1; then | |
GL_COND_OBJ_STRCHRNUL_TRUE= | |
GL_COND_OBJ_STRCHRNUL_FALSE='#' | |
else | |
GL_COND_OBJ_STRCHRNUL_TRUE='#' | |
GL_COND_OBJ_STRCHRNUL_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_STRCHRNUL_TRUE}" && test -z "${GL_COND_OBJ_STRCHRNUL_FALSE}"; then | |
GL_COND_OBJ_STRCHRNUL_TRUE='#' | |
GL_COND_OBJ_STRCHRNUL_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_STRCHRNUL_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_STRCHRNUL=1 | |
$as_echo "#define GNULIB_TEST_STRCHRNUL 1" >>confdefs.h | |
if test $gl_cv_func_malloc_posix != yes; then | |
REPLACE_STRDUP=1 | |
fi | |
if test $ac_cv_have_decl_strdup = no; then | |
HAVE_DECL_STRDUP=0 | |
fi | |
if test $REPLACE_STRDUP = 1; then | |
GL_COND_OBJ_STRDUP_TRUE= | |
GL_COND_OBJ_STRDUP_FALSE='#' | |
else | |
GL_COND_OBJ_STRDUP_TRUE='#' | |
GL_COND_OBJ_STRDUP_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_STRDUP_TRUE}" && test -z "${GL_COND_OBJ_STRDUP_FALSE}"; then | |
GL_COND_OBJ_STRDUP_TRUE='#' | |
GL_COND_OBJ_STRDUP_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_STRDUP_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_STRDUP=1 | |
$as_echo "#define GNULIB_TEST_STRDUP 1" >>confdefs.h | |
if test "$GL_GENERATE_ERRNO_H:$REPLACE_STRERROR_0" = false:0; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5 | |
$as_echo_n "checking for working strerror function... " >&6; } | |
if ${gl_cv_func_working_strerror+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_working_strerror="guessing yes" ;; | |
# Guess yes on musl systems. | |
*-musl*) gl_cv_func_working_strerror="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_working_strerror="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> | |
int | |
main () | |
{ | |
if (!*strerror (-2)) return 1; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_working_strerror=yes | |
else | |
gl_cv_func_working_strerror=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strerror" >&5 | |
$as_echo "$gl_cv_func_working_strerror" >&6; } | |
case "$gl_cv_func_working_strerror" in | |
*yes) ;; | |
*) | |
REPLACE_STRERROR=1 | |
;; | |
esac | |
case "$gl_cv_func_strerror_r_works" in | |
*no) REPLACE_STRERROR=1 ;; | |
esac | |
else | |
REPLACE_STRERROR=1 | |
fi | |
if test $REPLACE_STRERROR = 1; then | |
GL_COND_OBJ_STRERROR_TRUE= | |
GL_COND_OBJ_STRERROR_FALSE='#' | |
else | |
GL_COND_OBJ_STRERROR_TRUE='#' | |
GL_COND_OBJ_STRERROR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_STRERROR_TRUE}" && test -z "${GL_COND_OBJ_STRERROR_FALSE}"; then | |
GL_COND_OBJ_STRERROR_TRUE='#' | |
GL_COND_OBJ_STRERROR_FALSE='#' | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_STRERROR 1 | |
_ACEOF | |
GL_GNULIB_STRERROR=1 | |
$as_echo "#define GNULIB_TEST_STRERROR 1" >>confdefs.h | |
if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then | |
GL_COND_OBJ_STRERROR_OVERRIDE_TRUE= | |
GL_COND_OBJ_STRERROR_OVERRIDE_FALSE='#' | |
else | |
GL_COND_OBJ_STRERROR_OVERRIDE_TRUE='#' | |
GL_COND_OBJ_STRERROR_OVERRIDE_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_STRERROR_OVERRIDE_TRUE}" && test -z "${GL_COND_OBJ_STRERROR_OVERRIDE_FALSE}"; then | |
GL_COND_OBJ_STRERROR_OVERRIDE_TRUE='#' | |
GL_COND_OBJ_STRERROR_OVERRIDE_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_STRERROR_OVERRIDE_TRUE"; then : | |
if test $ac_cv_header_sys_socket_h != yes; then | |
for ac_header in winsock2.h | |
do : | |
ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" | |
if test "x$ac_cv_header_winsock2_h" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_WINSOCK2_H 1 | |
_ACEOF | |
fi | |
done | |
fi | |
if test "$ac_cv_header_winsock2_h" = yes; then | |
HAVE_WINSOCK2_H=1 | |
UNISTD_H_HAVE_WINSOCK2_H=1 | |
SYS_IOCTL_H_HAVE_WINSOCK2_H=1 | |
else | |
HAVE_WINSOCK2_H=0 | |
fi | |
fi | |
if test $ac_cv_have_decl_strerror_r = no; then | |
HAVE_DECL_STRERROR_R=0 | |
fi | |
if test $ac_cv_func_strerror_r = yes; then | |
if test "$GL_GENERATE_ERRNO_H:$REPLACE_STRERROR_0" = false:0; then | |
if test $gl_cv_func_strerror_r_posix_signature = yes; then | |
case "$gl_cv_func_strerror_r_works" in | |
*no) REPLACE_STRERROR_R=1 ;; | |
esac | |
else | |
REPLACE_STRERROR_R=1 | |
fi | |
else | |
REPLACE_STRERROR_R=1 | |
fi | |
fi | |
if test $HAVE_DECL_STRERROR_R = 0 || test $REPLACE_STRERROR_R = 1; then : | |
gl_LIBOBJS="$gl_LIBOBJS strerror_r.$ac_objext" | |
fi | |
GL_GNULIB_STRERROR_R=1 | |
$as_echo "#define GNULIB_TEST_STRERROR_R 1" >>confdefs.h | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_STRERROR_R_POSIX 1 | |
_ACEOF | |
if test $ac_cv_have_decl_strnlen = no; then | |
HAVE_DECL_STRNLEN=0 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5 | |
$as_echo_n "checking for working strnlen... " >&6; } | |
if ${ac_cv_func_strnlen_working+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
# Guess no on AIX systems, yes otherwise. | |
case "$host_os" in | |
aix*) ac_cv_func_strnlen_working=no;; | |
*) ac_cv_func_strnlen_working=yes;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
$ac_includes_default | |
int | |
main () | |
{ | |
#define S "foobar" | |
#define S_LEN (sizeof S - 1) | |
/* At least one implementation is buggy: that of AIX 4.3 would | |
give strnlen (S, 1) == 3. */ | |
int i; | |
for (i = 0; i < S_LEN + 1; ++i) | |
{ | |
int expected = i <= S_LEN ? i : S_LEN; | |
if (strnlen (S, i) != expected) | |
return 1; | |
} | |
return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
ac_cv_func_strnlen_working=yes | |
else | |
ac_cv_func_strnlen_working=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5 | |
$as_echo "$ac_cv_func_strnlen_working" >&6; } | |
test $ac_cv_func_strnlen_working = no && : | |
if test $ac_cv_func_strnlen_working = no; then | |
REPLACE_STRNLEN=1 | |
fi | |
fi | |
if test $HAVE_DECL_STRNLEN = 0 || test $REPLACE_STRNLEN = 1; then | |
GL_COND_OBJ_STRNLEN_TRUE= | |
GL_COND_OBJ_STRNLEN_FALSE='#' | |
else | |
GL_COND_OBJ_STRNLEN_TRUE='#' | |
GL_COND_OBJ_STRNLEN_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_STRNLEN_TRUE}" && test -z "${GL_COND_OBJ_STRNLEN_FALSE}"; then | |
GL_COND_OBJ_STRNLEN_TRUE='#' | |
GL_COND_OBJ_STRNLEN_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_STRNLEN_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_STRNLEN=1 | |
$as_echo "#define GNULIB_TEST_STRNLEN 1" >>confdefs.h | |
if test $REPLACE_STRSTR = 0; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works in linear time" >&5 | |
$as_echo_n "checking whether strstr works in linear time... " >&6; } | |
if ${gl_cv_func_strstr_linear+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <features.h> | |
#ifdef __GNU_LIBRARY__ | |
#if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \ | |
&& !(defined __i386__ || defined __x86_64__) \ | |
&& !defined __UCLIBC__ | |
Lucky user | |
#endif | |
#endif | |
#ifdef __CYGWIN__ | |
#include <cygwin/version.h> | |
#if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) | |
Lucky user | |
#endif | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky user" >/dev/null 2>&1; then : | |
gl_cv_func_strstr_linear="guessing yes" | |
else | |
gl_cv_func_strstr_linear="$gl_cross_guess_normal" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __MVS__ | |
/* z/OS does not deliver signals while strstr() is running (thanks to | |
restrictions on its LE runtime), which prevents us from limiting the | |
running time of this test. */ | |
# error "This test does not work properly on z/OS" | |
#endif | |
#include <signal.h> /* for signal */ | |
#include <string.h> /* for strstr */ | |
#include <stdlib.h> /* for malloc */ | |
#include <unistd.h> /* for alarm */ | |
static void quit (int sig) { _exit (sig + 128); } | |
int | |
main () | |
{ | |
int result = 0; | |
size_t m = 1000000; | |
char *haystack = (char *) malloc (2 * m + 2); | |
char *needle = (char *) malloc (m + 2); | |
/* Failure to compile this test due to missing alarm is okay, | |
since all such platforms (mingw) also have quadratic strstr. */ | |
signal (SIGALRM, quit); | |
alarm (5); | |
/* Check for quadratic performance. */ | |
if (haystack && needle) | |
{ | |
memset (haystack, 'A', 2 * m); | |
haystack[2 * m] = 'B'; | |
haystack[2 * m + 1] = 0; | |
memset (needle, 'A', m); | |
needle[m] = 'B'; | |
needle[m + 1] = 0; | |
if (!strstr (haystack, needle)) | |
result |= 1; | |
} | |
/* Free allocated memory, in case some sanitizer is watching. */ | |
free (haystack); | |
free (needle); | |
return result; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_strstr_linear=yes | |
else | |
gl_cv_func_strstr_linear=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_linear" >&5 | |
$as_echo "$gl_cv_func_strstr_linear" >&6; } | |
case "$gl_cv_func_strstr_linear" in | |
*yes) ;; | |
*) | |
REPLACE_STRSTR=1 | |
;; | |
esac | |
fi | |
if test $REPLACE_STRSTR = 1; then | |
gl_LIBOBJS="$gl_LIBOBJS strstr.$ac_objext" | |
fi | |
if test $REPLACE_MEMCHR = 1; then | |
REPLACE_STRSTR=1 | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5 | |
$as_echo_n "checking whether strstr works... " >&6; } | |
if ${gl_cv_func_strstr_works_always+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> /* for __GNU_LIBRARY__ */ | |
#ifdef __GNU_LIBRARY__ | |
#include <features.h> | |
#if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \ | |
|| defined __UCLIBC__ | |
Lucky user | |
#endif | |
#elif defined __CYGWIN__ | |
#include <cygwin/version.h> | |
#if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7) | |
Lucky user | |
#endif | |
#else | |
Lucky user | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "Lucky user" >/dev/null 2>&1; then : | |
gl_cv_func_strstr_works_always="guessing yes" | |
else | |
gl_cv_func_strstr_works_always="$gl_cross_guess_normal" | |
fi | |
rm -f conftest* | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <string.h> /* for __GNU_LIBRARY__, strstr */ | |
#ifdef __GNU_LIBRARY__ | |
#include <features.h> | |
#if __GLIBC__ == 2 && __GLIBC_MINOR__ == 28 | |
Unlucky user | |
#endif | |
#endif | |
#define P "_EF_BF_BD" | |
#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P | |
#define NEEDLE P P P P P | |
int | |
main () | |
{ | |
return !!strstr (HAYSTACK, NEEDLE); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_strstr_works_always=yes | |
else | |
gl_cv_func_strstr_works_always=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_works_always" >&5 | |
$as_echo "$gl_cv_func_strstr_works_always" >&6; } | |
case "$gl_cv_func_strstr_works_always" in | |
*yes) ;; | |
*) | |
REPLACE_STRSTR=1 | |
;; | |
esac | |
fi | |
if test $REPLACE_STRSTR = 1; then | |
gl_LIBOBJS="$gl_LIBOBJS strstr.$ac_objext" | |
fi | |
GL_GNULIB_STRSTR=1 | |
$as_echo "#define GNULIB_TEST_STRSTR 1" >>confdefs.h | |
for ac_func in strtok_r | |
do : | |
ac_fn_c_check_func "$LINENO" "strtok_r" "ac_cv_func_strtok_r" | |
if test "x$ac_cv_func_strtok_r" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_STRTOK_R 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_strtok_r = yes; then | |
HAVE_STRTOK_R=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strtok_r works" >&5 | |
$as_echo_n "checking whether strtok_r works... " >&6; } | |
if ${gl_cv_func_strtok_r_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess no on glibc systems. | |
*-gnu* | gnu*) gl_cv_func_strtok_r_works="guessing no" ;; | |
# Guess yes on native Windows. | |
mingw*) gl_cv_func_strtok_r_works="guessing yes" ;; | |
*) gl_cv_func_strtok_r_works="guessing yes" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifndef __OPTIMIZE__ | |
# define __OPTIMIZE__ 1 | |
#endif | |
#undef __OPTIMIZE_SIZE__ | |
#undef __NO_INLINE__ | |
#include <stdlib.h> | |
#include <string.h> | |
int | |
main () | |
{ | |
static const char dummy[] = "\177\01a"; | |
char delimiters[] = "xxxxxxxx"; | |
char *save_ptr = (char *) dummy; | |
strtok_r (delimiters, "x", &save_ptr); | |
strtok_r (NULL, "x", &save_ptr); | |
return 0; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_strtok_r_works=yes | |
else | |
gl_cv_func_strtok_r_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strtok_r_works" >&5 | |
$as_echo "$gl_cv_func_strtok_r_works" >&6; } | |
case "$gl_cv_func_strtok_r_works" in | |
*no) | |
UNDEFINE_STRTOK_R=1 | |
;; | |
esac | |
else | |
HAVE_STRTOK_R=0 | |
fi | |
if test $ac_cv_have_decl_strtok_r = no; then | |
HAVE_DECL_STRTOK_R=0 | |
fi | |
if test $HAVE_STRTOK_R = 0 || test $REPLACE_STRTOK_R = 1; then | |
GL_COND_OBJ_STRTOK_R_TRUE= | |
GL_COND_OBJ_STRTOK_R_FALSE='#' | |
else | |
GL_COND_OBJ_STRTOK_R_TRUE='#' | |
GL_COND_OBJ_STRTOK_R_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_STRTOK_R_TRUE}" && test -z "${GL_COND_OBJ_STRTOK_R_FALSE}"; then | |
GL_COND_OBJ_STRTOK_R_TRUE='#' | |
GL_COND_OBJ_STRTOK_R_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_STRTOK_R_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_STRTOK_R=1 | |
$as_echo "#define GNULIB_TEST_STRTOK_R 1" >>confdefs.h | |
: | |
cat >>confdefs.h <<_ACEOF | |
#define GNULIB_TEMPNAME 1 | |
_ACEOF | |
ac_fn_c_check_decl "$LINENO" "localtime_r" "ac_cv_have_decl_localtime_r" "/* mingw's <time.h> provides the functions asctime_r, ctime_r, | |
gmtime_r, localtime_r only if <unistd.h> or <pthread.h> has | |
been included before. */ | |
#if defined __MINGW32__ | |
# include <unistd.h> | |
#endif | |
#include <time.h> | |
" | |
if test "x$ac_cv_have_decl_localtime_r" = xyes; then : | |
ac_have_decl=1 | |
else | |
ac_have_decl=0 | |
fi | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_DECL_LOCALTIME_R $ac_have_decl | |
_ACEOF | |
if test $ac_cv_have_decl_localtime_r = no; then | |
HAVE_DECL_LOCALTIME_R=0 | |
fi | |
if test $ac_cv_func_localtime_r = yes; then | |
HAVE_LOCALTIME_R=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether localtime_r is compatible with its POSIX signature" >&5 | |
$as_echo_n "checking whether localtime_r is compatible with its POSIX signature... " >&6; } | |
if ${gl_cv_time_r_posix+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* mingw's <time.h> provides the functions asctime_r, ctime_r, | |
gmtime_r, localtime_r only if <unistd.h> or <pthread.h> has | |
been included before. */ | |
#if defined __MINGW32__ | |
# include <unistd.h> | |
#endif | |
#include <time.h> | |
int | |
main () | |
{ | |
/* We don't need to append 'restrict's to the argument types, | |
even though the POSIX signature has the 'restrict's, | |
since C99 says they can't affect type compatibility. */ | |
struct tm * (*ptr) (time_t const *, struct tm *) = localtime_r; | |
if (ptr) return 0; | |
/* Check the return type is a pointer. | |
On HP-UX 10 it is 'int'. */ | |
*localtime_r (0, 0); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gl_cv_time_r_posix=yes | |
else | |
gl_cv_time_r_posix=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_time_r_posix" >&5 | |
$as_echo "$gl_cv_time_r_posix" >&6; } | |
if test $gl_cv_time_r_posix = yes; then | |
REPLACE_LOCALTIME_R=0 | |
else | |
REPLACE_LOCALTIME_R=1 | |
fi | |
else | |
HAVE_LOCALTIME_R=0 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether localtime_r exists as an inline function" >&5 | |
$as_echo_n "checking whether localtime_r exists as an inline function... " >&6; } | |
if ${gl_cv_func_localtime_r_inline+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* mingw's <time.h> provides the functions asctime_r, ctime_r, | |
gmtime_r, localtime_r only if <unistd.h> or <pthread.h> has | |
been included before. */ | |
#if defined __MINGW32__ | |
# include <unistd.h> | |
#endif | |
#include <time.h> | |
int | |
main () | |
{ | |
time_t a; | |
struct tm r; | |
localtime_r (&a, &r); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_localtime_r_inline=yes | |
else | |
gl_cv_func_localtime_r_inline=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_localtime_r_inline" >&5 | |
$as_echo "$gl_cv_func_localtime_r_inline" >&6; } | |
if test $gl_cv_func_localtime_r_inline = yes; then | |
REPLACE_LOCALTIME_R=1 | |
fi | |
fi | |
if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then | |
GL_COND_OBJ_TIME_R_TRUE= | |
GL_COND_OBJ_TIME_R_FALSE='#' | |
else | |
GL_COND_OBJ_TIME_R_TRUE='#' | |
GL_COND_OBJ_TIME_R_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_TIME_R_TRUE}" && test -z "${GL_COND_OBJ_TIME_R_FALSE}"; then | |
GL_COND_OBJ_TIME_R_TRUE='#' | |
GL_COND_OBJ_TIME_R_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_TIME_R_TRUE"; then : | |
: | |
fi | |
GL_GNULIB_TIME_R=1 | |
$as_echo "#define GNULIB_TEST_TIME_R 1" >>confdefs.h | |
if test $ac_cv_have_decl_unsetenv = no; then | |
HAVE_DECL_UNSETENV=0 | |
fi | |
for ac_func in unsetenv | |
do : | |
ac_fn_c_check_func "$LINENO" "unsetenv" "ac_cv_func_unsetenv" | |
if test "x$ac_cv_func_unsetenv" = xyes; then : | |
cat >>confdefs.h <<_ACEOF | |
#define HAVE_UNSETENV 1 | |
_ACEOF | |
fi | |
done | |
if test $ac_cv_func_unsetenv = no; then | |
HAVE_UNSETENV=0 | |
else | |
HAVE_UNSETENV=1 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsetenv() return type" >&5 | |
$as_echo_n "checking for unsetenv() return type... " >&6; } | |
if ${gt_cv_func_unsetenv_ret+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#undef _BSD | |
#define _BSD 1 /* unhide unsetenv declaration in OSF/1 5.1 <stdlib.h> */ | |
#include <stdlib.h> | |
extern | |
#ifdef __cplusplus | |
"C" | |
#endif | |
int unsetenv (const char *name); | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
gt_cv_func_unsetenv_ret='int' | |
else | |
gt_cv_func_unsetenv_ret='void' | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_unsetenv_ret" >&5 | |
$as_echo "$gt_cv_func_unsetenv_ret" >&6; } | |
if test $gt_cv_func_unsetenv_ret = 'void'; then | |
$as_echo "#define VOID_UNSETENV 1" >>confdefs.h | |
REPLACE_UNSETENV=1 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether unsetenv obeys POSIX" >&5 | |
$as_echo_n "checking whether unsetenv obeys POSIX... " >&6; } | |
if ${gl_cv_func_unsetenv_works+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test "$cross_compiling" = yes; then : | |
case "$host_os" in | |
# Guess yes on glibc systems. | |
*-gnu*) gl_cv_func_unsetenv_works="guessing yes" ;; | |
# If we don't know, obey --enable-cross-guesses. | |
*) gl_cv_func_unsetenv_works="$gl_cross_guess_normal" ;; | |
esac | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <stdlib.h> | |
#include <errno.h> | |
extern char **environ; | |
$gl_mda_defines | |
int | |
main () | |
{ | |
char entry1[] = "a=1"; | |
char entry2[] = "b=2"; | |
char *env[] = { entry1, entry2, NULL }; | |
if (putenv ((char *) "a=1")) return 1; | |
if (putenv (entry2)) return 2; | |
entry2[0] = 'a'; | |
unsetenv ("a"); | |
if (getenv ("a")) return 3; | |
if (!unsetenv ("") || errno != EINVAL) return 4; | |
entry2[0] = 'b'; | |
environ = env; | |
if (!getenv ("a")) return 5; | |
entry2[0] = 'a'; | |
unsetenv ("a"); | |
if (getenv ("a")) return 6; | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_run "$LINENO"; then : | |
gl_cv_func_unsetenv_works=yes | |
else | |
gl_cv_func_unsetenv_works=no | |
fi | |
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | |
conftest.$ac_objext conftest.beam conftest.$ac_ext | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unsetenv_works" >&5 | |
$as_echo "$gl_cv_func_unsetenv_works" >&6; } | |
case "$gl_cv_func_unsetenv_works" in | |
*yes) ;; | |
*) | |
REPLACE_UNSETENV=1 | |
;; | |
esac | |
fi | |
if test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1; then | |
GL_COND_OBJ_UNSETENV_TRUE= | |
GL_COND_OBJ_UNSETENV_FALSE='#' | |
else | |
GL_COND_OBJ_UNSETENV_TRUE='#' | |
GL_COND_OBJ_UNSETENV_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_UNSETENV_TRUE}" && test -z "${GL_COND_OBJ_UNSETENV_FALSE}"; then | |
GL_COND_OBJ_UNSETENV_TRUE='#' | |
GL_COND_OBJ_UNSETENV_FALSE='#' | |
fi | |
if test -z "$GL_COND_OBJ_UNSETENV_TRUE"; then : | |
fi | |
GL_GNULIB_UNSETENV=1 | |
$as_echo "#define GNULIB_TEST_UNSETENV 1" >>confdefs.h | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for variable-length arrays" >&5 | |
$as_echo_n "checking for variable-length arrays... " >&6; } | |
if ${ac_cv_c_vararrays+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#ifdef __STDC_NO_VLA__ | |
defined | |
#endif | |
_ACEOF | |
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | |
$EGREP "defined" >/dev/null 2>&1; then : | |
ac_cv_c_vararrays='no: __STDC_NO_VLA__ is defined' | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
/* Test for VLA support. This test is partly inspired | |
from examples in the C standard. Use at least two VLA | |
functions to detect the GCC 3.4.3 bug described in: | |
https://lists.gnu.org/archive/html/bug-gnulib/2014-08/msg00014.html | |
*/ | |
#ifdef __STDC_NO_VLA__ | |
syntax error; | |
#else | |
extern int n; | |
int B[100]; | |
int fvla (int m, int C[m][m]); | |
int | |
simple (int count, int all[static count]) | |
{ | |
return all[count - 1]; | |
} | |
int | |
fvla (int m, int C[m][m]) | |
{ | |
typedef int VLA[m][m]; | |
VLA x; | |
int D[m]; | |
static int (*q)[m] = &B; | |
int (*s)[n] = q; | |
return C && &x[0][0] == &D[0] && &D[0] == s[0]; | |
} | |
#endif | |
int | |
main () | |
{ | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_compile "$LINENO"; then : | |
ac_cv_c_vararrays=yes | |
else | |
ac_cv_c_vararrays=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | |
fi | |
rm -f conftest* | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_vararrays" >&5 | |
$as_echo "$ac_cv_c_vararrays" >&6; } | |
if test "$ac_cv_c_vararrays" = yes; then | |
$as_echo "#define HAVE_C_VARARRAYS 1" >>confdefs.h | |
elif test "$ac_cv_c_vararrays" = no; then | |
$as_echo "#define __STDC_NO_VLA__ 1" >>confdefs.h | |
fi | |
if case "$host_os" in mingw*) true;; *) false;; esac; then | |
GL_COND_OBJ_WINDOWS_MUTEX_TRUE= | |
GL_COND_OBJ_WINDOWS_MUTEX_FALSE='#' | |
else | |
GL_COND_OBJ_WINDOWS_MUTEX_TRUE='#' | |
GL_COND_OBJ_WINDOWS_MUTEX_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_WINDOWS_MUTEX_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_MUTEX_FALSE}"; then | |
GL_COND_OBJ_WINDOWS_MUTEX_TRUE='#' | |
GL_COND_OBJ_WINDOWS_MUTEX_FALSE='#' | |
fi | |
if case "$host_os" in mingw*) true;; *) false;; esac; then | |
GL_COND_OBJ_WINDOWS_ONCE_TRUE= | |
GL_COND_OBJ_WINDOWS_ONCE_FALSE='#' | |
else | |
GL_COND_OBJ_WINDOWS_ONCE_TRUE='#' | |
GL_COND_OBJ_WINDOWS_ONCE_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_WINDOWS_ONCE_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_ONCE_FALSE}"; then | |
GL_COND_OBJ_WINDOWS_ONCE_TRUE='#' | |
GL_COND_OBJ_WINDOWS_ONCE_FALSE='#' | |
fi | |
if case "$host_os" in mingw*) true;; *) false;; esac; then | |
GL_COND_OBJ_WINDOWS_RECMUTEX_TRUE= | |
GL_COND_OBJ_WINDOWS_RECMUTEX_FALSE='#' | |
else | |
GL_COND_OBJ_WINDOWS_RECMUTEX_TRUE='#' | |
GL_COND_OBJ_WINDOWS_RECMUTEX_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_WINDOWS_RECMUTEX_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_RECMUTEX_FALSE}"; then | |
GL_COND_OBJ_WINDOWS_RECMUTEX_TRUE='#' | |
GL_COND_OBJ_WINDOWS_RECMUTEX_FALSE='#' | |
fi | |
if case "$host_os" in mingw*) true;; *) false;; esac; then | |
GL_COND_OBJ_WINDOWS_RWLOCK_TRUE= | |
GL_COND_OBJ_WINDOWS_RWLOCK_FALSE='#' | |
else | |
GL_COND_OBJ_WINDOWS_RWLOCK_TRUE='#' | |
GL_COND_OBJ_WINDOWS_RWLOCK_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_WINDOWS_RWLOCK_TRUE}" && test -z "${GL_COND_OBJ_WINDOWS_RWLOCK_FALSE}"; then | |
GL_COND_OBJ_WINDOWS_RWLOCK_TRUE='#' | |
GL_COND_OBJ_WINDOWS_RWLOCK_FALSE='#' | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wmemchr" >&5 | |
$as_echo_n "checking for wmemchr... " >&6; } | |
if ${gl_cv_func_wmemchr+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |
/* end confdefs.h. */ | |
#include <wchar.h> | |
int | |
main () | |
{ | |
return ! wmemchr ((const wchar_t *) 0, (wchar_t) ' ', 0); | |
; | |
return 0; | |
} | |
_ACEOF | |
if ac_fn_c_try_link "$LINENO"; then : | |
gl_cv_func_wmemchr=yes | |
else | |
gl_cv_func_wmemchr=no | |
fi | |
rm -f core conftest.err conftest.$ac_objext \ | |
conftest$ac_exeext conftest.$ac_ext | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wmemchr" >&5 | |
$as_echo "$gl_cv_func_wmemchr" >&6; } | |
if test $gl_cv_func_wmemchr = no; then | |
HAVE_WMEMCHR=0 | |
fi | |
if test $HAVE_WMEMCHR = 0; then | |
GL_COND_OBJ_WMEMCHR_TRUE= | |
GL_COND_OBJ_WMEMCHR_FALSE='#' | |
else | |
GL_COND_OBJ_WMEMCHR_TRUE='#' | |
GL_COND_OBJ_WMEMCHR_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_WMEMCHR_TRUE}" && test -z "${GL_COND_OBJ_WMEMCHR_FALSE}"; then | |
GL_COND_OBJ_WMEMCHR_TRUE='#' | |
GL_COND_OBJ_WMEMCHR_FALSE='#' | |
fi | |
GL_GNULIB_WMEMCHR=1 | |
$as_echo "#define GNULIB_TEST_WMEMCHR 1" >>confdefs.h | |
if test $ac_cv_func_wmempcpy = no; then | |
HAVE_WMEMPCPY=0 | |
fi | |
if test $HAVE_WMEMPCPY = 0; then | |
GL_COND_OBJ_WMEMPCPY_TRUE= | |
GL_COND_OBJ_WMEMPCPY_FALSE='#' | |
else | |
GL_COND_OBJ_WMEMPCPY_TRUE='#' | |
GL_COND_OBJ_WMEMPCPY_FALSE= | |
fi | |
: | |
if test -z "${GL_COND_OBJ_WMEMPCPY_TRUE}" && test -z "${GL_COND_OBJ_WMEMPCPY_FALSE}"; then | |
GL_COND_OBJ_WMEMPCPY_TRUE='#' | |
GL_COND_OBJ_WMEMPCPY_FALSE='#' | |
fi | |
GL_GNULIB_WMEMPCPY=1 | |
$as_echo "#define GNULIB_TEST_WMEMPCPY 1" >>confdefs.h | |
# End of code from modules | |
gltests_libdeps= | |
gltests_ltlibdeps= | |
gl_source_base='tests' | |
gl_source_base_prefix= | |
gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS | |
gl_module_indicator_condition=$gltests_WITNESS | |
LIBGNU_LIBDEPS="$gl_libdeps" | |
LIBGNU_LTLIBDEPS="$gl_ltlibdeps" | |
am__api_version='1.15' | |
# Find a good install program. We prefer a C program (faster), | |
# so one script is as good as another. But avoid the broken or | |
# incompatible versions: | |
# SysV /etc/install, /usr/sbin/install | |
# SunOS /usr/etc/install | |
# IRIX /sbin/install | |
# AIX /bin/install | |
# AmigaOS /C/install, which installs bootblocks on floppy discs | |
# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag | |
# AFS /usr/afsws/bin/install, which mishandles nonexistent args | |
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" | |
# OS/2's system install, which has a completely different semantic | |
# ./install, which can be erroneously created by make from ./install.sh. | |
# Reject install programs that cannot install multiple files. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 | |
$as_echo_n "checking for a BSD-compatible install... " >&6; } | |
if test -z "$INSTALL"; then | |
if ${ac_cv_path_install+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
# Account for people who put trailing slashes in PATH elements. | |
case $as_dir/ in #(( | |
./ | .// | /[cC]/* | \ | |
/etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ | |
?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ | |
/usr/ucb/* ) ;; | |
*) | |
# OSF1 and SCO ODT 3.0 have their own names for install. | |
# Don't use installbsd from OSF since it installs stuff as root | |
# by default. | |
for ac_prog in ginstall scoinst install; do | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then | |
if test $ac_prog = install && | |
grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then | |
# AIX install. It has an incompatible calling convention. | |
: | |
elif test $ac_prog = install && | |
grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then | |
# program-specific install script used by HP pwplus--don't use. | |
: | |
else | |
rm -rf conftest.one conftest.two conftest.dir | |
echo one > conftest.one | |
echo two > conftest.two | |
mkdir conftest.dir | |
if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && | |
test -s conftest.one && test -s conftest.two && | |
test -s conftest.dir/conftest.one && | |
test -s conftest.dir/conftest.two | |
then | |
ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" | |
break 3 | |
fi | |
fi | |
fi | |
done | |
done | |
;; | |
esac | |
done | |
IFS=$as_save_IFS | |
rm -rf conftest.one conftest.two conftest.dir | |
fi | |
if test "${ac_cv_path_install+set}" = set; then | |
INSTALL=$ac_cv_path_install | |
else | |
# As a last resort, use the slow shell script. Don't cache a | |
# value for INSTALL within a source directory, because that will | |
# break other packages using the cache if that directory is | |
# removed, or if the value is a relative name. | |
INSTALL=$ac_install_sh | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 | |
$as_echo "$INSTALL" >&6; } | |
# Use test -z because SunOS4 sh mishandles braces in ${var-val}. | |
# It thinks the first close brace ends the variable substitution. | |
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' | |
test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' | |
test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 | |
$as_echo_n "checking whether build environment is sane... " >&6; } | |
# Reject unsafe characters in $srcdir or the absolute working directory | |
# name. Accept space and tab only in the latter. | |
am_lf=' | |
' | |
case `pwd` in | |
*[\\\"\#\$\&\'\`$am_lf]*) | |
as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;; | |
esac | |
case $srcdir in | |
*[\\\"\#\$\&\'\`$am_lf\ \ ]*) | |
as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;; | |
esac | |
# Do 'set' in a subshell so we don't clobber the current shell's | |
# arguments. Must try -L first in case configure is actually a | |
# symlink; some systems play weird games with the mod time of symlinks | |
# (eg FreeBSD returns the mod time of the symlink's containing | |
# directory). | |
if ( | |
am_has_slept=no | |
for am_try in 1 2; do | |
echo "timestamp, slept: $am_has_slept" > conftest.file | |
set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` | |
if test "$*" = "X"; then | |
# -L didn't work. | |
set X `ls -t "$srcdir/configure" conftest.file` | |
fi | |
if test "$*" != "X $srcdir/configure conftest.file" \ | |
&& test "$*" != "X conftest.file $srcdir/configure"; then | |
# If neither matched, then we have a broken ls. This can happen | |
# if, for instance, CONFIG_SHELL is bash and it inherits a | |
# broken ls alias from the environment. This has actually | |
# happened. Such a system could not be considered "sane". | |
as_fn_error $? "ls -t appears to fail. Make sure there is not a broken | |
alias in your environment" "$LINENO" 5 | |
fi | |
if test "$2" = conftest.file || test $am_try -eq 2; then | |
break | |
fi | |
# Just in case. | |
sleep 1 | |
am_has_slept=yes | |
done | |
test "$2" = conftest.file | |
) | |
then | |
# Ok. | |
: | |
else | |
as_fn_error $? "newly created file is older than distributed files! | |
Check your system clock" "$LINENO" 5 | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | |
$as_echo "yes" >&6; } | |
# If we didn't sleep, we still need to ensure time stamps of config.status and | |
# generated files are strictly newer. | |
am_sleep_pid= | |
if grep 'slept: no' conftest.file >/dev/null 2>&1; then | |
( sleep 1 ) & | |
am_sleep_pid=$! | |
fi | |
rm -f conftest.file | |
test "$program_prefix" != NONE && | |
program_transform_name="s&^&$program_prefix&;$program_transform_name" | |
# Use a double $ so make ignores it. | |
test "$program_suffix" != NONE && | |
program_transform_name="s&\$&$program_suffix&;$program_transform_name" | |
# Double any \ or $. | |
# By default was `s,x,x', remove it if useless. | |
ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' | |
program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` | |
# Expand $ac_aux_dir to an absolute path. | |
am_aux_dir=`cd "$ac_aux_dir" && pwd` | |
if test x"${MISSING+set}" != xset; then | |
case $am_aux_dir in | |
*\ * | *\ *) | |
MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; | |
*) | |
MISSING="\${SHELL} $am_aux_dir/missing" ;; | |
esac | |
fi | |
# Use eval to expand $SHELL | |
if eval "$MISSING --is-lightweight"; then | |
am_missing_run="$MISSING " | |
else | |
am_missing_run= | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5 | |
$as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;} | |
fi | |
if test x"${install_sh+set}" != xset; then | |
case $am_aux_dir in | |
*\ * | *\ *) | |
install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; | |
*) | |
install_sh="\${SHELL} $am_aux_dir/install-sh" | |
esac | |
fi | |
# Installed binaries are usually stripped using 'strip' when the user | |
# run "make install-strip". However 'strip' might not be the right | |
# tool to use in cross-compilation environments, therefore Automake | |
# will honor the 'STRIP' environment variable to overrule this program. | |
if test "$cross_compiling" != no; then | |
if test -n "$ac_tool_prefix"; then | |
# Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. | |
set dummy ${ac_tool_prefix}strip; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_STRIP+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$STRIP"; then | |
ac_cv_prog_STRIP="$STRIP" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_STRIP="${ac_tool_prefix}strip" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
STRIP=$ac_cv_prog_STRIP | |
if test -n "$STRIP"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 | |
$as_echo "$STRIP" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
fi | |
if test -z "$ac_cv_prog_STRIP"; then | |
ac_ct_STRIP=$STRIP | |
# Extract the first word of "strip", so it can be a program name with args. | |
set dummy strip; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_ac_ct_STRIP+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$ac_ct_STRIP"; then | |
ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_ac_ct_STRIP="strip" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP | |
if test -n "$ac_ct_STRIP"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 | |
$as_echo "$ac_ct_STRIP" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
if test "x$ac_ct_STRIP" = x; then | |
STRIP=":" | |
else | |
case $cross_compiling:$ac_tool_warned in | |
yes:) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |
ac_tool_warned=yes ;; | |
esac | |
STRIP=$ac_ct_STRIP | |
fi | |
else | |
STRIP="$ac_cv_prog_STRIP" | |
fi | |
fi | |
INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" | |
for ac_prog in gawk mawk nawk awk | |
do | |
# Extract the first word of "$ac_prog", so it can be a program name with args. | |
set dummy $ac_prog; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_AWK+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$AWK"; then | |
ac_cv_prog_AWK="$AWK" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_AWK="$ac_prog" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
AWK=$ac_cv_prog_AWK | |
if test -n "$AWK"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 | |
$as_echo "$AWK" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
test -n "$AWK" && break | |
done | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 | |
$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } | |
set x ${MAKE-make} | |
ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` | |
if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
cat >conftest.make <<\_ACEOF | |
SHELL = /bin/sh | |
all: | |
@echo '@@@%%%=$(MAKE)=@@@%%%' | |
_ACEOF | |
# GNU make sometimes prints "make[1]: Entering ...", which would confuse us. | |
case `${MAKE-make} -f conftest.make 2>/dev/null` in | |
*@@@%%%=?*=@@@%%%*) | |
eval ac_cv_prog_make_${ac_make}_set=yes;; | |
*) | |
eval ac_cv_prog_make_${ac_make}_set=no;; | |
esac | |
rm -f conftest.make | |
fi | |
if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | |
$as_echo "yes" >&6; } | |
SET_MAKE= | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
SET_MAKE="MAKE=${MAKE-make}" | |
fi | |
rm -rf .tst 2>/dev/null | |
mkdir .tst 2>/dev/null | |
if test -d .tst; then | |
am__leading_dot=. | |
else | |
am__leading_dot=_ | |
fi | |
rmdir .tst 2>/dev/null | |
DEPDIR="${am__leading_dot}deps" | |
ac_config_commands="$ac_config_commands depfiles" | |
am_make=${MAKE-make} | |
cat > confinc << 'END' | |
am__doit: | |
@echo this is the am__doit target | |
.PHONY: am__doit | |
END | |
# If we don't find an include directive, just comment out the code. | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5 | |
$as_echo_n "checking for style of include used by $am_make... " >&6; } | |
am__include="#" | |
am__quote= | |
_am_result=none | |
# First try GNU make style include. | |
echo "include confinc" > confmf | |
# Ignore all kinds of additional output from 'make'. | |
case `$am_make -s -f confmf 2> /dev/null` in #( | |
*the\ am__doit\ target*) | |
am__include=include | |
am__quote= | |
_am_result=GNU | |
;; | |
esac | |
# Now try BSD make style include. | |
if test "$am__include" = "#"; then | |
echo '.include "confinc"' > confmf | |
case `$am_make -s -f confmf 2> /dev/null` in #( | |
*the\ am__doit\ target*) | |
am__include=.include | |
am__quote="\"" | |
_am_result=BSD | |
;; | |
esac | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5 | |
$as_echo "$_am_result" >&6; } | |
rm -f confinc confmf | |
# Check whether --enable-dependency-tracking was given. | |
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am__nodep='_no' | |
fi | |
if test "x$enable_dependency_tracking" != xno; then | |
AMDEP_TRUE= | |
AMDEP_FALSE='#' | |
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AMDEP_TRUE='#' | |
AMDEP_FALSE= | |
fi | |
# Check whether --enable-silent-rules was given. | |
if test "${enable_silent_rules+set}" = set; then : | |
enableval=$enable_silent_rules; | |
fi | |
case $enable_silent_rules in # ((( | |
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no) AM_DEFAULT_VERBOSITY=1;; | |
*) AM_DEFAULT_VERBOSITY=1;; | |
esac | |
am_make=${MAKE-make} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 | |
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$as_echo_n "(cached) " >&6 | |
else | |
if $as_echo 'TRUE=$(BAR$(V)) | |
BAR0=false | |
BAR1=true | |
V=1 | |
am__doit: | |
@$(TRUE) | |
.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then | |
am_cv_make_support_nested_variables=yes | |
else | |
am_cv_make_support_nested_variables=no | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 | |
$as_echo "$am_cv_make_support_nested_variables" >&6; } | |
if test $am_cv_make_support_nested_variables = yes; then | |
AM_V='$(V)' | |
AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' | |
else | |
AM_V=$AM_DEFAULT_VERBOSITY | |
AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY | |
fi | |
AM_BACKSLASH='\' | |
if test "`cd $srcdir && pwd`" != "`pwd`"; then | |
# Use -I$(srcdir) only when $(srcdir) != ., so that make's output | |
# is not polluted with repeated "-I." | |
am__isrc=' -I$(srcdir)' | |
# test to see if srcdir already configured | |
if test -f $srcdir/config.status; then | |
as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 | |
fi | |
fi | |
# test whether we have cygpath | |
if test -z "$CYGPATH_W"; then | |
if (cygpath --version) >/dev/null 2>/dev/null; then | |
CYGPATH_W='cygpath -w' | |
else | |
CYGPATH_W=echo | |
fi | |
fi | |
# Define the identity of the package. | |
PACKAGE='libgnu' | |
VERSION='UNUSED-VERSION' | |
# Some tools Automake needs. | |
ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} | |
AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} | |
AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} | |
AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} | |
MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} | |
# For better backward compatibility. To be removed once Automake 1.9.x | |
# dies out for good. For more background, see: | |
# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> | |
# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> | |
mkdir_p='$(MKDIR_P)' | |
# We need awk for the "check" target (and possibly the TAP driver). The | |
# system "awk" is bad on some platforms. | |
# Always define AMTAR for backward compatibility. Yes, it's still used | |
# in the wild :-( We should find a proper way to deprecate it ... | |
AMTAR='$${TAR-tar}' | |
# We'll loop over all known methods to create a tar archive until one works. | |
_am_tools='gnutar pax cpio none' | |
am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' | |
depcc="$CC" am_compiler_list= | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 | |
$as_echo_n "checking dependency style of $depcc... " >&6; } | |
if ${am_cv_CC_dependencies_compiler_type+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then | |
# We make a subdir and do the tests there. Otherwise we can end up | |
# making bogus files that we don't know about and never remove. For | |
# instance it was reported that on HP-UX the gcc test will end up | |
# making a dummy file named 'D' -- because '-MD' means "put the output | |
# in D". | |
rm -rf conftest.dir | |
mkdir conftest.dir | |
# Copy depcomp to subdir because otherwise we won't find it if we're | |
# using a relative directory. | |
cp "$am_depcomp" conftest.dir | |
cd conftest.dir | |
# We will build objects and dependencies in a subdirectory because | |
# it helps to detect inapplicable dependency modes. For instance | |
# both Tru64's cc and ICC support -MD to output dependencies as a | |
# side effect of compilation, but ICC will put the dependencies in | |
# the current directory while Tru64 will put them in the object | |
# directory. | |
mkdir sub | |
am_cv_CC_dependencies_compiler_type=none | |
if test "$am_compiler_list" = ""; then | |
am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` | |
fi | |
am__universal=false | |
case " $depcc " in #( | |
*\ -arch\ *\ -arch\ *) am__universal=true ;; | |
esac | |
for depmode in $am_compiler_list; do | |
# Setup a source with many dependencies, because some compilers | |
# like to wrap large dependency lists on column 80 (with \), and | |
# we should not choose a depcomp mode which is confused by this. | |
# | |
# We need to recreate these files for each test, as the compiler may | |
# overwrite some of them when testing with obscure command lines. | |
# This happens at least with the AIX C compiler. | |
: > sub/conftest.c | |
for i in 1 2 3 4 5 6; do | |
echo '#include "conftst'$i'.h"' >> sub/conftest.c | |
# Using ": > sub/conftst$i.h" creates only sub/conftst1.h with | |
# Solaris 10 /bin/sh. | |
echo '/* dummy */' > sub/conftst$i.h | |
done | |
echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf | |
# We check with '-c' and '-o' for the sake of the "dashmstdout" | |
# mode. It turns out that the SunPro C++ compiler does not properly | |
# handle '-M -o', and we need to detect this. Also, some Intel | |
# versions had trouble with output in subdirs. | |
am__obj=sub/conftest.${OBJEXT-o} | |
am__minus_obj="-o $am__obj" | |
case $depmode in | |
gcc) | |
# This depmode causes a compiler race in universal mode. | |
test "$am__universal" = false || continue | |
;; | |
nosideeffect) | |
# After this tag, mechanisms are not by side-effect, so they'll | |
# only be used when explicitly requested. | |
if test "x$enable_dependency_tracking" = xyes; then | |
continue | |
else | |
break | |
fi | |
;; | |
msvc7 | msvc7msys | msvisualcpp | msvcmsys) | |
# This compiler won't grok '-c -o', but also, the minuso test has | |
# not run yet. These depmodes are late enough in the game, and | |
# so weak that their functioning should not be impacted. | |
am__obj=conftest.${OBJEXT-o} | |
am__minus_obj= | |
;; | |
none) break ;; | |
esac | |
if depmode=$depmode \ | |
source=sub/conftest.c object=$am__obj \ | |
depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ | |
$SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ | |
>/dev/null 2>conftest.err && | |
grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && | |
grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && | |
grep $am__obj sub/conftest.Po > /dev/null 2>&1 && | |
${MAKE-make} -s -f confmf > /dev/null 2>&1; then | |
# icc doesn't choke on unknown options, it will just issue warnings | |
# or remarks (even with -Werror). So we grep stderr for any message | |
# that says an option was ignored or not supported. | |
# When given -MP, icc 7.0 and 7.1 complain thusly: | |
# icc: Command line warning: ignoring option '-M'; no argument required | |
# The diagnosis changed in icc 8.0: | |
# icc: Command line remark: option '-MP' not supported | |
if (grep 'ignoring option' conftest.err || | |
grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else | |
am_cv_CC_dependencies_compiler_type=$depmode | |
break | |
fi | |
fi | |
done | |
cd .. | |
rm -rf conftest.dir | |
else | |
am_cv_CC_dependencies_compiler_type=none | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 | |
$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } | |
CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type | |
if | |
test "x$enable_dependency_tracking" != xno \ | |
&& test "$am_cv_CC_dependencies_compiler_type" = gcc3; then | |
am__fastdepCC_TRUE= | |
am__fastdepCC_FALSE='#' | |
else | |
am__fastdepCC_TRUE='#' | |
am__fastdepCC_FALSE= | |
fi | |
# POSIX will say in a future version that running "rm -f" with no argument | |
# is OK; and we want to be able to make that assumption in our Makefile | |
# recipes. So use an aggressive probe to check that the usage we want is | |
# actually supported "in the wild" to an acceptable degree. | |
# See automake bug#10828. | |
# To make any issue more visible, cause the running configure to be aborted | |
# by default if the 'rm' program in use doesn't match our expectations; the | |
# user can still override this though. | |
if rm -f && rm -fr && rm -rf; then : OK; else | |
cat >&2 <<'END' | |
Oops! | |
Your 'rm' program seems unable to run without file operands specified | |
on the command line, even when the '-f' option is present. This is contrary | |
to the behaviour of most rm programs out there, and not conforming with | |
the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> | |
Please tell bug-automake@gnu.org about your system, including the value | |
of your $PATH and any error possibly output before this message. This | |
can help us improve future automake versions. | |
END | |
if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then | |
echo 'Configuration will proceed anyway, since you have set the' >&2 | |
echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 | |
echo >&2 | |
else | |
cat >&2 <<'END' | |
Aborting the configuration process, to ensure you take notice of the issue. | |
You can download and install GNU coreutils to get an 'rm' implementation | |
that behaves properly: <http://www.gnu.org/software/coreutils/>. | |
If you want to complete the configuration process using your problematic | |
'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM | |
to "yes", and re-run configure. | |
END | |
as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 | |
fi | |
fi | |
# Check whether --enable-silent-rules was given. | |
if test "${enable_silent_rules+set}" = set; then : | |
enableval=$enable_silent_rules; | |
fi | |
case $enable_silent_rules in # ((( | |
yes) AM_DEFAULT_VERBOSITY=0;; | |
no) AM_DEFAULT_VERBOSITY=1;; | |
*) AM_DEFAULT_VERBOSITY=0;; | |
esac | |
am_make=${MAKE-make} | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 | |
$as_echo_n "checking whether $am_make supports nested variables... " >&6; } | |
if ${am_cv_make_support_nested_variables+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if $as_echo 'TRUE=$(BAR$(V)) | |
BAR0=false | |
BAR1=true | |
V=1 | |
am__doit: | |
@$(TRUE) | |
.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then | |
am_cv_make_support_nested_variables=yes | |
else | |
am_cv_make_support_nested_variables=no | |
fi | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 | |
$as_echo "$am_cv_make_support_nested_variables" >&6; } | |
if test $am_cv_make_support_nested_variables = yes; then | |
AM_V='$(V)' | |
AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' | |
else | |
AM_V=$AM_DEFAULT_VERBOSITY | |
AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY | |
fi | |
AM_BACKSLASH='\' | |
# --------------------- # | |
# Checks for programs. # | |
# --------------------- # | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 | |
$as_echo_n "checking whether ln -s works... " >&6; } | |
LN_S=$as_ln_s | |
if test "$LN_S" = "ln -s"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | |
$as_echo "yes" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 | |
$as_echo "no, using $LN_S" >&6; } | |
fi | |
if test -n "$ac_tool_prefix"; then | |
# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. | |
set dummy ${ac_tool_prefix}ranlib; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_RANLIB+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$RANLIB"; then | |
ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
RANLIB=$ac_cv_prog_RANLIB | |
if test -n "$RANLIB"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 | |
$as_echo "$RANLIB" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
fi | |
if test -z "$ac_cv_prog_RANLIB"; then | |
ac_ct_RANLIB=$RANLIB | |
# Extract the first word of "ranlib", so it can be a program name with args. | |
set dummy ranlib; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$ac_ct_RANLIB"; then | |
ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_ac_ct_RANLIB="ranlib" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB | |
if test -n "$ac_ct_RANLIB"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 | |
$as_echo "$ac_ct_RANLIB" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
if test "x$ac_ct_RANLIB" = x; then | |
RANLIB=":" | |
else | |
case $cross_compiling:$ac_tool_warned in | |
yes:) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |
ac_tool_warned=yes ;; | |
esac | |
RANLIB=$ac_ct_RANLIB | |
fi | |
else | |
RANLIB="$ac_cv_prog_RANLIB" | |
fi | |
if test -n "$ac_tool_prefix"; then | |
# Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. | |
set dummy ${ac_tool_prefix}ar; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_AR+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$AR"; then | |
ac_cv_prog_AR="$AR" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_AR="${ac_tool_prefix}ar" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
AR=$ac_cv_prog_AR | |
if test -n "$AR"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 | |
$as_echo "$AR" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
fi | |
if test -z "$ac_cv_prog_AR"; then | |
ac_ct_AR=$AR | |
# Extract the first word of "ar", so it can be a program name with args. | |
set dummy ar; ac_word=$2 | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |
$as_echo_n "checking for $ac_word... " >&6; } | |
if ${ac_cv_prog_ac_ct_AR+:} false; then : | |
$as_echo_n "(cached) " >&6 | |
else | |
if test -n "$ac_ct_AR"; then | |
ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. | |
else | |
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
for ac_exec_ext in '' $ac_executable_extensions; do | |
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | |
ac_cv_prog_ac_ct_AR="ar" | |
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | |
break 2 | |
fi | |
done | |
done | |
IFS=$as_save_IFS | |
fi | |
fi | |
ac_ct_AR=$ac_cv_prog_ac_ct_AR | |
if test -n "$ac_ct_AR"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 | |
$as_echo "$ac_ct_AR" >&6; } | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |
$as_echo "no" >&6; } | |
fi | |
if test "x$ac_ct_AR" = x; then | |
AR="" | |
else | |
case $cross_compiling:$ac_tool_warned in | |
yes:) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |
$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |
ac_tool_warned=yes ;; | |
esac | |
AR=$ac_ct_AR | |
fi | |
else | |
AR="$ac_cv_prog_AR" | |
fi | |
# ---------------------- # | |
# Checks for libraries. # | |
# ---------------------- # | |
ac_config_files="$ac_config_files Makefile.gnulib.inc" | |
ac_config_files="$ac_config_files Makefile import/Makefile" | |
ac_config_commands="$ac_config_commands default" | |
cat >confcache <<\_ACEOF | |
# This file is a shell script that caches the results of configure | |
# tests run on this system so they can be shared between configure | |
# scripts and configure runs, see configure's option --config-cache. | |
# It is not useful on other systems. If it contains results you don't | |
# want to keep, you may remove or edit it. | |
# | |
# config.status only pays attention to the cache file if you give it | |
# the --recheck option to rerun configure. | |
# | |
# `ac_cv_env_foo' variables (set or unset) will be overridden when | |
# loading this file, other *unset* `ac_cv_foo' will be assigned the | |
# following values. | |
_ACEOF | |
# The following way of writing the cache mishandles newlines in values, | |
# but we know of no workaround that is simple, portable, and efficient. | |
# So, we kill variables containing newlines. | |
# Ultrix sh set writes to stderr and can't be redirected directly, | |
# and sets the high bit in the cache file unless we assign to the vars. | |
( | |
for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do | |
eval ac_val=\$$ac_var | |
case $ac_val in #( | |
*${as_nl}*) | |
case $ac_var in #( | |
*_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 | |
$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; | |
esac | |
case $ac_var in #( | |
_ | IFS | as_nl) ;; #( | |
BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( | |
*) { eval $ac_var=; unset $ac_var;} ;; | |
esac ;; | |
esac | |
done | |
(set) 2>&1 | | |
case $as_nl`(ac_space=' '; set) 2>&1` in #( | |
*${as_nl}ac_space=\ *) | |
# `set' does not quote correctly, so add quotes: double-quote | |
# substitution turns \\\\ into \\, and sed turns \\ into \. | |
sed -n \ | |
"s/'/'\\\\''/g; | |
s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" | |
;; #( | |
*) | |
# `set' quotes correctly as required by POSIX, so do not add quotes. | |
sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" | |
;; | |
esac | | |
sort | |
) | | |
sed ' | |
/^ac_cv_env_/b end | |
t clear | |
:clear | |
s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ | |
t end | |
s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ | |
:end' >>confcache | |
if diff "$cache_file" confcache >/dev/null 2>&1; then :; else | |
if test -w "$cache_file"; then | |
if test "x$cache_file" != "x/dev/null"; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 | |
$as_echo "$as_me: updating cache $cache_file" >&6;} | |
if test ! -f "$cache_file" || test -h "$cache_file"; then | |
cat confcache >"$cache_file" | |
else | |
case $cache_file in #( | |
*/* | ?:*) | |
mv -f confcache "$cache_file"$$ && | |
mv -f "$cache_file"$$ "$cache_file" ;; #( | |
*) | |
mv -f confcache "$cache_file" ;; | |
esac | |
fi | |
fi | |
else | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 | |
$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} | |
fi | |
fi | |
rm -f confcache | |
test "x$prefix" = xNONE && prefix=$ac_default_prefix | |
# Let make expand exec_prefix. | |
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' | |
DEFS=-DHAVE_CONFIG_H | |
ac_libobjs= | |
ac_ltlibobjs= | |
for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue | |
# 1. Remove the extension, and $U if already installed. | |
ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' | |
ac_i=`$as_echo "$ac_i" | sed "$ac_script"` | |
# 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR | |
# will be set to the directory where LIBOBJS objects are built. | |
as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" | |
as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' | |
done | |
LIBOBJS=$ac_libobjs | |
LTLIBOBJS=$ac_ltlibobjs | |
if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then | |
as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. | |
Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |
fi | |
if test -z "${GL_COND_LIBTOOL_TRUE}" && test -z "${GL_COND_LIBTOOL_FALSE}"; then | |
as_fn_error $? "conditional \"GL_COND_LIBTOOL\" was never defined. | |
Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |
fi | |
gl_libobjs= | |
gl_ltlibobjs= | |
gl_libobjdeps= | |
if test -n "$gl_LIBOBJS"; then | |
# Remove the extension. | |
sed_drop_objext='s/\.o$//;s/\.obj$//' | |
sed_dirname1='s,//*,/,g' | |
sed_dirname2='s,\(.\)/$,\1,' | |
sed_dirname3='s,^[^/]*$,.,' | |
sed_dirname4='s,\(.\)/[^/]*$,\1,' | |
sed_basename1='s,.*/,,' | |
for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do | |
gl_libobjs="$gl_libobjs $i.$ac_objext" | |
gl_ltlibobjs="$gl_ltlibobjs $i.lo" | |
i_dir=`echo "$i" | sed -e "$sed_dirname1" -e "$sed_dirname2" -e "$sed_dirname3" -e "$sed_dirname4"` | |
i_base=`echo "$i" | sed -e "$sed_basename1"` | |
gl_libobjdeps="$gl_libobjdeps $i_dir/\$(DEPDIR)/$i_base.Po" | |
done | |
fi | |
gl_LIBOBJS=$gl_libobjs | |
gl_LTLIBOBJS=$gl_ltlibobjs | |
gl_LIBOBJDEPS=$gl_libobjdeps | |
gltests_libobjs= | |
gltests_ltlibobjs= | |
gltests_libobjdeps= | |
if test -n "$gltests_LIBOBJS"; then | |
# Remove the extension. | |
sed_drop_objext='s/\.o$//;s/\.obj$//' | |
sed_dirname1='s,//*,/,g' | |
sed_dirname2='s,\(.\)/$,\1,' | |
sed_dirname3='s,^[^/]*$,.,' | |
sed_dirname4='s,\(.\)/[^/]*$,\1,' | |
sed_basename1='s,.*/,,' | |
for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do | |
gltests_libobjs="$gltests_libobjs $i.$ac_objext" | |
gltests_ltlibobjs="$gltests_ltlibobjs $i.lo" | |
i_dir=`echo "$i" | sed -e "$sed_dirname1" -e "$sed_dirname2" -e "$sed_dirname3" -e "$sed_dirname4"` | |
i_base=`echo "$i" | sed -e "$sed_basename1"` | |
gltests_libobjdeps="$gltests_libobjdeps $i_dir/\$(DEPDIR)/$i_base.Po" | |
done | |
fi | |
gltests_LIBOBJS=$gltests_libobjs | |
gltests_LTLIBOBJS=$gltests_ltlibobjs | |
gltests_LIBOBJDEPS=$gltests_libobjdeps | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 | |
$as_echo_n "checking that generated files are newer than configure... " >&6; } | |
if test -n "$am_sleep_pid"; then | |
# Hide warnings about reused PIDs. | |
wait $am_sleep_pid 2>/dev/null | |
fi | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5 | |
$as_echo "done" >&6; } | |
if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then | |
as_fn_error $? "conditional \"AMDEP\" was never defined. | |
Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |
fi | |
if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then | |
as_fn_error $? "conditional \"am__fastdepCC\" was never defined. | |
Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |
fi | |
if test -n "$EXEEXT"; then | |
am__EXEEXT_TRUE= | |
am__EXEEXT_FALSE='#' | |
else | |
am__EXEEXT_TRUE='#' | |
am__EXEEXT_FALSE= | |
fi | |
: "${CONFIG_STATUS=./config.status}" | |
ac_write_fail=0 | |
ac_clean_files_save=$ac_clean_files | |
ac_clean_files="$ac_clean_files $CONFIG_STATUS" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 | |
$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} | |
as_write_fail=0 | |
cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 | |
#! $SHELL | |
# Generated by $as_me. | |
# Run this file to recreate the current configuration. | |
# Compiler output produced by configure, useful for debugging | |
# configure, is in config.log if it exists. | |
debug=false | |
ac_cs_recheck=false | |
ac_cs_silent=false | |
SHELL=\${CONFIG_SHELL-$SHELL} | |
export SHELL | |
_ASEOF | |
cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 | |
## -------------------- ## | |
## M4sh Initialization. ## | |
## -------------------- ## | |
# Be more Bourne compatible | |
DUALCASE=1; export DUALCASE # for MKS sh | |
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : | |
emulate sh | |
NULLCMD=: | |
# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which | |
# is contrary to our usage. Disable this feature. | |
alias -g '${1+"$@"}'='"$@"' | |
setopt NO_GLOB_SUBST | |
else | |
case `(set -o) 2>/dev/null` in #( | |
*posix*) : | |
set -o posix ;; #( | |
*) : | |
;; | |
esac | |
fi | |
as_nl=' | |
' | |
export as_nl | |
# Printing a long string crashes Solaris 7 /usr/bin/printf. | |
as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' | |
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo | |
as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo | |
# Prefer a ksh shell builtin over an external printf program on Solaris, | |
# but without wasting forks for bash or zsh. | |
if test -z "$BASH_VERSION$ZSH_VERSION" \ | |
&& (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then | |
as_echo='print -r --' | |
as_echo_n='print -rn --' | |
elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then | |
as_echo='printf %s\n' | |
as_echo_n='printf %s' | |
else | |
if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then | |
as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' | |
as_echo_n='/usr/ucb/echo -n' | |
else | |
as_echo_body='eval expr "X$1" : "X\\(.*\\)"' | |
as_echo_n_body='eval | |
arg=$1; | |
case $arg in #( | |
*"$as_nl"*) | |
expr "X$arg" : "X\\(.*\\)$as_nl"; | |
arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; | |
esac; | |
expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" | |
' | |
export as_echo_n_body | |
as_echo_n='sh -c $as_echo_n_body as_echo' | |
fi | |
export as_echo_body | |
as_echo='sh -c $as_echo_body as_echo' | |
fi | |
# The user is always right. | |
if test "${PATH_SEPARATOR+set}" != set; then | |
PATH_SEPARATOR=: | |
(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { | |
(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || | |
PATH_SEPARATOR=';' | |
} | |
fi | |
# IFS | |
# We need space, tab and new line, in precisely that order. Quoting is | |
# there to prevent editors from complaining about space-tab. | |
# (If _AS_PATH_WALK were called with IFS unset, it would disable word | |
# splitting by setting IFS to empty value.) | |
IFS=" "" $as_nl" | |
# Find who we are. Look in the path if we contain no directory separator. | |
as_myself= | |
case $0 in #(( | |
*[\\/]* ) as_myself=$0 ;; | |
*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |
for as_dir in $PATH | |
do | |
IFS=$as_save_IFS | |
test -z "$as_dir" && as_dir=. | |
test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break | |
done | |
IFS=$as_save_IFS | |
;; | |
esac | |
# We did not find ourselves, most probably we were run as `sh COMMAND' | |
# in which case we are not to be found in the path. | |
if test "x$as_myself" = x; then | |
as_myself=$0 | |
fi | |
if test ! -f "$as_myself"; then | |
$as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 | |
exit 1 | |
fi | |
# Unset variables that we do not need and which cause bugs (e.g. in | |
# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" | |
# suppresses any "Segmentation fault" message there. '((' could | |
# trigger a bug in pdksh 5.2.14. | |
for as_var in BASH_ENV ENV MAIL MAILPATH | |
do eval test x\${$as_var+set} = xset \ | |
&& ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : | |
done | |
PS1='$ ' | |
PS2='> ' | |
PS4='+ ' | |
# NLS nuisances. | |
LC_ALL=C | |
export LC_ALL | |
LANGUAGE=C | |
export LANGUAGE | |
# CDPATH. | |
(unset CDPATH) >/dev/null 2>&1 && unset CDPATH | |
# as_fn_error STATUS ERROR [LINENO LOG_FD] | |
# ---------------------------------------- | |
# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are | |
# provided, also output the error to LOG_FD, referencing LINENO. Then exit the | |
# script with STATUS, using 1 if that was 0. | |
as_fn_error () | |
{ | |
as_status=$1; test $as_status -eq 0 && as_status=1 | |
if test "$4"; then | |
as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |
$as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 | |
fi | |
$as_echo "$as_me: error: $2" >&2 | |
as_fn_exit $as_status | |
} # as_fn_error | |
# as_fn_set_status STATUS | |
# ----------------------- | |
# Set $? to STATUS, without forking. | |
as_fn_set_status () | |
{ | |
return $1 | |
} # as_fn_set_status | |
# as_fn_exit STATUS | |
# ----------------- | |
# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. | |
as_fn_exit () | |
{ | |
set +e | |
as_fn_set_status $1 | |
exit $1 | |
} # as_fn_exit | |
# as_fn_unset VAR | |
# --------------- | |
# Portably unset VAR. | |
as_fn_unset () | |
{ | |
{ eval $1=; unset $1;} | |
} | |
as_unset=as_fn_unset | |
# as_fn_append VAR VALUE | |
# ---------------------- | |
# Append the text in VALUE to the end of the definition contained in VAR. Take | |
# advantage of any shell optimizations that allow amortized linear growth over | |
# repeated appends, instead of the typical quadratic growth present in naive | |
# implementations. | |
if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : | |
eval 'as_fn_append () | |
{ | |
eval $1+=\$2 | |
}' | |
else | |
as_fn_append () | |
{ | |
eval $1=\$$1\$2 | |
} | |
fi # as_fn_append | |
# as_fn_arith ARG... | |
# ------------------ | |
# Perform arithmetic evaluation on the ARGs, and store the result in the | |
# global $as_val. Take advantage of shells that can avoid forks. The arguments | |
# must be portable across $(()) and expr. | |
if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : | |
eval 'as_fn_arith () | |
{ | |
as_val=$(( $* )) | |
}' | |
else | |
as_fn_arith () | |
{ | |
as_val=`expr "$@" || test $? -eq 1` | |
} | |
fi # as_fn_arith | |
if expr a : '\(a\)' >/dev/null 2>&1 && | |
test "X`expr 00001 : '.*\(...\)'`" = X001; then | |
as_expr=expr | |
else | |
as_expr=false | |
fi | |
if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then | |
as_basename=basename | |
else | |
as_basename=false | |
fi | |
if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then | |
as_dirname=dirname | |
else | |
as_dirname=false | |
fi | |
as_me=`$as_basename -- "$0" || | |
$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ | |
X"$0" : 'X\(//\)$' \| \ | |
X"$0" : 'X\(/\)' \| . 2>/dev/null || | |
$as_echo X/"$0" | | |
sed '/^.*\/\([^/][^/]*\)\/*$/{ | |
s//\1/ | |
q | |
} | |
/^X\/\(\/\/\)$/{ | |
s//\1/ | |
q | |
} | |
/^X\/\(\/\).*/{ | |
s//\1/ | |
q | |
} | |
s/.*/./; q'` | |
# Avoid depending upon Character Ranges. | |
as_cr_letters='abcdefghijklmnopqrstuvwxyz' | |
as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' | |
as_cr_Letters=$as_cr_letters$as_cr_LETTERS | |
as_cr_digits='0123456789' | |
as_cr_alnum=$as_cr_Letters$as_cr_digits | |
ECHO_C= ECHO_N= ECHO_T= | |
case `echo -n x` in #((((( | |
-n*) | |
case `echo 'xy\c'` in | |
*c*) ECHO_T=' ';; # ECHO_T is single tab character. | |
xy) ECHO_C='\c';; | |
*) echo `echo ksh88 bug on AIX 6.1` > /dev/null | |
ECHO_T=' ';; | |
esac;; | |
*) | |
ECHO_N='-n';; | |
esac | |
rm -f conf$$ conf$$.exe conf$$.file | |
if test -d conf$$.dir; then | |
rm -f conf$$.dir/conf$$.file | |
else | |
rm -f conf$$.dir | |
mkdir conf$$.dir 2>/dev/null | |
fi | |
if (echo >conf$$.file) 2>/dev/null; then | |
if ln -s conf$$.file conf$$ 2>/dev/null; then | |
as_ln_s='ln -s' | |
# ... but there are two gotchas: | |
# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. | |
# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. | |
# In both cases, we have to default to `cp -pR'. | |
ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || | |
as_ln_s='cp -pR' | |
elif ln conf$$.file conf$$ 2>/dev/null; then | |
as_ln_s=ln | |
else | |
as_ln_s='cp -pR' | |
fi | |
else | |
as_ln_s='cp -pR' | |
fi | |
rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file | |
rmdir conf$$.dir 2>/dev/null | |
# as_fn_mkdir_p | |
# ------------- | |
# Create "$as_dir" as a directory, including parents if necessary. | |
as_fn_mkdir_p () | |
{ | |
case $as_dir in #( | |
-*) as_dir=./$as_dir;; | |
esac | |
test -d "$as_dir" || eval $as_mkdir_p || { | |
as_dirs= | |
while :; do | |
case $as_dir in #( | |
*\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( | |
*) as_qdir=$as_dir;; | |
esac | |
as_dirs="'$as_qdir' $as_dirs" | |
as_dir=`$as_dirname -- "$as_dir" || | |
$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |
X"$as_dir" : 'X\(//\)[^/]' \| \ | |
X"$as_dir" : 'X\(//\)$' \| \ | |
X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || | |
$as_echo X"$as_dir" | | |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)[^/].*/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\).*/{ | |
s//\1/ | |
q | |
} | |
s/.*/./; q'` | |
test -d "$as_dir" && break | |
done | |
test -z "$as_dirs" || eval "mkdir $as_dirs" | |
} || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" | |
} # as_fn_mkdir_p | |
if mkdir -p . 2>/dev/null; then | |
as_mkdir_p='mkdir -p "$as_dir"' | |
else | |
test -d ./-p && rmdir ./-p | |
as_mkdir_p=false | |
fi | |
# as_fn_executable_p FILE | |
# ----------------------- | |
# Test if FILE is an executable regular file. | |
as_fn_executable_p () | |
{ | |
test -f "$1" && test -x "$1" | |
} # as_fn_executable_p | |
as_test_x='test -x' | |
as_executable_p=as_fn_executable_p | |
# Sed expression to map a string onto a valid CPP name. | |
as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" | |
# Sed expression to map a string onto a valid variable name. | |
as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" | |
exec 6>&1 | |
## ----------------------------------- ## | |
## Main body of $CONFIG_STATUS script. ## | |
## ----------------------------------- ## | |
_ASEOF | |
test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 | |
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |
# Save the log message, to keep $0 and so on meaningful, and to | |
# report actual input values of CONFIG_FILES etc. instead of their | |
# values after options handling. | |
ac_log=" | |
This file was extended by libgnu $as_me UNUSED-VERSION, which was | |
generated by GNU Autoconf 2.69. Invocation command line was | |
CONFIG_FILES = $CONFIG_FILES | |
CONFIG_HEADERS = $CONFIG_HEADERS | |
CONFIG_LINKS = $CONFIG_LINKS | |
CONFIG_COMMANDS = $CONFIG_COMMANDS | |
$ $0 $@ | |
on `(hostname || uname -n) 2>/dev/null | sed 1q` | |
" | |
_ACEOF | |
case $ac_config_files in *" | |
"*) set x $ac_config_files; shift; ac_config_files=$*;; | |
esac | |
case $ac_config_headers in *" | |
"*) set x $ac_config_headers; shift; ac_config_headers=$*;; | |
esac | |
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |
# Files that config.status was made for. | |
config_files="$ac_config_files" | |
config_headers="$ac_config_headers" | |
config_commands="$ac_config_commands" | |
_ACEOF | |
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |
ac_cs_usage="\ | |
\`$as_me' instantiates files and other configuration actions | |
from templates according to the current configuration. Unless the files | |
and actions are specified as TAGs, all are instantiated by default. | |
Usage: $0 [OPTION]... [TAG]... | |
-h, --help print this help, then exit | |
-V, --version print version number and configuration settings, then exit | |
--config print configuration, then exit | |
-q, --quiet, --silent | |
do not print progress messages | |
-d, --debug don't remove temporary files | |
--recheck update $as_me by reconfiguring in the same conditions | |
--file=FILE[:TEMPLATE] | |
instantiate the configuration file FILE | |
--header=FILE[:TEMPLATE] | |
instantiate the configuration header FILE | |
Configuration files: | |
$config_files | |
Configuration headers: | |
$config_headers | |
Configuration commands: | |
$config_commands | |
Report bugs to the package provider." | |
_ACEOF | |
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" | |
ac_cs_version="\\ | |
libgnu config.status UNUSED-VERSION | |
configured by $0, generated by GNU Autoconf 2.69, | |
with options \\"\$ac_cs_config\\" | |
Copyright (C) 2012 Free Software Foundation, Inc. | |
This config.status script is free software; the Free Software Foundation | |
gives unlimited permission to copy, distribute and modify it." | |
ac_pwd='$ac_pwd' | |
srcdir='$srcdir' | |
INSTALL='$INSTALL' | |
MKDIR_P='$MKDIR_P' | |
AWK='$AWK' | |
test -n "\$AWK" || AWK=awk | |
_ACEOF | |
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |
# The default lists apply if the user does not specify any file. | |
ac_need_defaults=: | |
while test $# != 0 | |
do | |
case $1 in | |
--*=?*) | |
ac_option=`expr "X$1" : 'X\([^=]*\)='` | |
ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` | |
ac_shift=: | |
;; | |
--*=) | |
ac_option=`expr "X$1" : 'X\([^=]*\)='` | |
ac_optarg= | |
ac_shift=: | |
;; | |
*) | |
ac_option=$1 | |
ac_optarg=$2 | |
ac_shift=shift | |
;; | |
esac | |
case $ac_option in | |
# Handling of the options. | |
-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) | |
ac_cs_recheck=: ;; | |
--version | --versio | --versi | --vers | --ver | --ve | --v | -V ) | |
$as_echo "$ac_cs_version"; exit ;; | |
--config | --confi | --conf | --con | --co | --c ) | |
$as_echo "$ac_cs_config"; exit ;; | |
--debug | --debu | --deb | --de | --d | -d ) | |
debug=: ;; | |
--file | --fil | --fi | --f ) | |
$ac_shift | |
case $ac_optarg in | |
*\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
'') as_fn_error $? "missing file argument" ;; | |
esac | |
as_fn_append CONFIG_FILES " '$ac_optarg'" | |
ac_need_defaults=false;; | |
--header | --heade | --head | --hea ) | |
$ac_shift | |
case $ac_optarg in | |
*\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; | |
esac | |
as_fn_append CONFIG_HEADERS " '$ac_optarg'" | |
ac_need_defaults=false;; | |
--he | --h) | |
# Conflict between --help and --header | |
as_fn_error $? "ambiguous option: \`$1' | |
Try \`$0 --help' for more information.";; | |
--help | --hel | -h ) | |
$as_echo "$ac_cs_usage"; exit ;; | |
-q | -quiet | --quiet | --quie | --qui | --qu | --q \ | |
| -silent | --silent | --silen | --sile | --sil | --si | --s) | |
ac_cs_silent=: ;; | |
# This is an error. | |
-*) as_fn_error $? "unrecognized option: \`$1' | |
Try \`$0 --help' for more information." ;; | |
*) as_fn_append ac_config_targets " $1" | |
ac_need_defaults=false ;; | |
esac | |
shift | |
done | |
ac_configure_extra_args= | |
if $ac_cs_silent; then | |
exec 6>/dev/null | |
ac_configure_extra_args="$ac_configure_extra_args --silent" | |
fi | |
_ACEOF | |
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |
if \$ac_cs_recheck; then | |
set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion | |
shift | |
\$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 | |
CONFIG_SHELL='$SHELL' | |
export CONFIG_SHELL | |
exec "\$@" | |
fi | |
_ACEOF | |
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |
exec 5>>config.log | |
{ | |
echo | |
sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX | |
## Running $as_me. ## | |
_ASBOX | |
$as_echo "$ac_log" | |
} >&5 | |
_ACEOF | |
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |
# | |
# INIT-COMMANDS | |
# | |
AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir" | |
_ACEOF | |
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |
# Handling of arguments. | |
for ac_config_target in $ac_config_targets | |
do | |
case $ac_config_target in | |
"config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; | |
"depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; | |
"Makefile.gnulib.inc") CONFIG_FILES="$CONFIG_FILES Makefile.gnulib.inc" ;; | |
"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; | |
"import/Makefile") CONFIG_FILES="$CONFIG_FILES import/Makefile" ;; | |
"default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;; | |
*) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; | |
esac | |
done | |
# If the user did not use the arguments to specify the items to instantiate, | |
# then the envvar interface is used. Set only those that are not. | |
# We use the long form for the default assignment because of an extremely | |
# bizarre bug on SunOS 4.1.3. | |
if $ac_need_defaults; then | |
test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files | |
test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers | |
test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands | |
fi | |
# Have a temporary directory for convenience. Make it in the build tree | |
# simply because there is no reason against having it here, and in addition, | |
# creating and moving files from /tmp can sometimes cause problems. | |
# Hook for its removal unless debugging. | |
# Note that there is a small window in which the directory will not be cleaned: | |
# after its creation but before its name has been assigned to `$tmp'. | |
$debug || | |
{ | |
tmp= ac_tmp= | |
trap 'exit_status=$? | |
: "${ac_tmp:=$tmp}" | |
{ test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status | |
' 0 | |
trap 'as_fn_exit 1' 1 2 13 15 | |
} | |
# Create a (secure) tmp directory for tmp files. | |
{ | |
tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && | |
test -d "$tmp" | |
} || | |
{ | |
tmp=./conf$$-$RANDOM | |
(umask 077 && mkdir "$tmp") | |
} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 | |
ac_tmp=$tmp | |
# Set up the scripts for CONFIG_FILES section. | |
# No need to generate them if there are no CONFIG_FILES. | |
# This happens for instance with `./config.status config.h'. | |
if test -n "$CONFIG_FILES"; then | |
ac_cr=`echo X | tr X '\015'` | |
# On cygwin, bash can eat \r inside `` if the user requested igncr. | |
# But we know of no other shell where ac_cr would be empty at this | |
# point, so we can use a bashism as a fallback. | |
if test "x$ac_cr" = x; then | |
eval ac_cr=\$\'\\r\' | |
fi | |
ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` | |
if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then | |
ac_cs_awk_cr='\\r' | |
else | |
ac_cs_awk_cr=$ac_cr | |
fi | |
echo 'BEGIN {' >"$ac_tmp/subs1.awk" && | |
_ACEOF | |
{ | |
echo "cat >conf$$subs.awk <<_ACEOF" && | |
echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && | |
echo "_ACEOF" | |
} >conf$$subs.sh || | |
as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | |
ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` | |
ac_delim='%!_!# ' | |
for ac_last_try in false false false false false :; do | |
. ./conf$$subs.sh || | |
as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | |
ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` | |
if test $ac_delim_n = $ac_delim_num; then | |
break | |
elif $ac_last_try; then | |
as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | |
else | |
ac_delim="$ac_delim!$ac_delim _$ac_delim!! " | |
fi | |
done | |
rm -f conf$$subs.sh | |
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |
cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && | |
_ACEOF | |
sed -n ' | |
h | |
s/^/S["/; s/!.*/"]=/ | |
p | |
g | |
s/^[^!]*!// | |
:repl | |
t repl | |
s/'"$ac_delim"'$// | |
t delim | |
:nl | |
h | |
s/\(.\{148\}\)..*/\1/ | |
t more1 | |
s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ | |
p | |
n | |
b repl | |
:more1 | |
s/["\\]/\\&/g; s/^/"/; s/$/"\\/ | |
p | |
g | |
s/.\{148\}// | |
t nl | |
:delim | |
h | |
s/\(.\{148\}\)..*/\1/ | |
t more2 | |
s/["\\]/\\&/g; s/^/"/; s/$/"/ | |
p | |
b | |
:more2 | |
s/["\\]/\\&/g; s/^/"/; s/$/"\\/ | |
p | |
g | |
s/.\{148\}// | |
t delim | |
' <conf$$subs.awk | sed ' | |
/^[^""]/{ | |
N | |
s/\n// | |
} | |
' >>$CONFIG_STATUS || ac_write_fail=1 | |
rm -f conf$$subs.awk | |
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |
_ACAWK | |
cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && | |
for (key in S) S_is_set[key] = 1 | |
FS = "" | |
} | |
{ | |
line = $ 0 | |
nfields = split(line, field, "@") | |
substed = 0 | |
len = length(field[1]) | |
for (i = 2; i < nfields; i++) { | |
key = field[i] | |
keylen = length(key) | |
if (S_is_set[key]) { | |
value = S[key] | |
line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) | |
len += length(value) + length(field[++i]) | |
substed = 1 | |
} else | |
len += 1 + keylen | |
} | |
print line | |
} | |
_ACAWK | |
_ACEOF | |
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |
if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then | |
sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" | |
else | |
cat | |
fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ | |
|| as_fn_error $? "could not setup config files machinery" "$LINENO" 5 | |
_ACEOF | |
# VPATH may cause trouble with some makes, so we remove sole $(srcdir), | |
# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and | |
# trailing colons and then remove the whole line if VPATH becomes empty | |
# (actually we leave an empty line to preserve line numbers). | |
if test "x$srcdir" = x.; then | |
ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ | |
h | |
s/// | |
s/^/:/ | |
s/[ ]*$/:/ | |
s/:\$(srcdir):/:/g | |
s/:\${srcdir}:/:/g | |
s/:@srcdir@:/:/g | |
s/^:*// | |
s/:*$// | |
x | |
s/\(=[ ]*\).*/\1/ | |
G | |
s/\n// | |
s/^[^=]*=[ ]*$// | |
}' | |
fi | |
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |
fi # test -n "$CONFIG_FILES" | |
# Set up the scripts for CONFIG_HEADERS section. | |
# No need to generate them if there are no CONFIG_HEADERS. | |
# This happens for instance with `./config.status Makefile'. | |
if test -n "$CONFIG_HEADERS"; then | |
cat >"$ac_tmp/defines.awk" <<\_ACAWK || | |
BEGIN { | |
_ACEOF | |
# Transform confdefs.h into an awk script `defines.awk', embedded as | |
# here-document in config.status, that substitutes the proper values into | |
# config.h.in to produce config.h. | |
# Create a delimiter string that does not exist in confdefs.h, to ease | |
# handling of long lines. | |
ac_delim='%!_!# ' | |
for ac_last_try in false false :; do | |
ac_tt=`sed -n "/$ac_delim/p" confdefs.h` | |
if test -z "$ac_tt"; then | |
break | |
elif $ac_last_try; then | |
as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 | |
else | |
ac_delim="$ac_delim!$ac_delim _$ac_delim!! " | |
fi | |
done | |
# For the awk script, D is an array of macro values keyed by name, | |
# likewise P contains macro parameters if any. Preserve backslash | |
# newline sequences. | |
ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* | |
sed -n ' | |
s/.\{148\}/&'"$ac_delim"'/g | |
t rset | |
:rset | |
s/^[ ]*#[ ]*define[ ][ ]*/ / | |
t def | |
d | |
:def | |
s/\\$// | |
t bsnl | |
s/["\\]/\\&/g | |
s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ | |
D["\1"]=" \3"/p | |
s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p | |
d | |
:bsnl | |
s/["\\]/\\&/g | |
s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ | |
D["\1"]=" \3\\\\\\n"\\/p | |
t cont | |
s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p | |
t cont | |
d | |
:cont | |
n | |
s/.\{148\}/&'"$ac_delim"'/g | |
t clear | |
:clear | |
s/\\$// | |
t bsnlc | |
s/["\\]/\\&/g; s/^/"/; s/$/"/p | |
d | |
:bsnlc | |
s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p | |
b cont | |
' <confdefs.h | sed ' | |
s/'"$ac_delim"'/"\\\ | |
"/g' >>$CONFIG_STATUS || ac_write_fail=1 | |
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |
for (key in D) D_is_set[key] = 1 | |
FS = "" | |
} | |
/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { | |
line = \$ 0 | |
split(line, arg, " ") | |
if (arg[1] == "#") { | |
defundef = arg[2] | |
mac1 = arg[3] | |
} else { | |
defundef = substr(arg[1], 2) | |
mac1 = arg[2] | |
} | |
split(mac1, mac2, "(") #) | |
macro = mac2[1] | |
prefix = substr(line, 1, index(line, defundef) - 1) | |
if (D_is_set[macro]) { | |
# Preserve the white space surrounding the "#". | |
print prefix "define", macro P[macro] D[macro] | |
next | |
} else { | |
# Replace #undef with comments. This is necessary, for example, | |
# in the case of _POSIX_SOURCE, which is predefined and required | |
# on some systems where configure will not decide to define it. | |
if (defundef == "undef") { | |
print "/*", prefix defundef, macro, "*/" | |
next | |
} | |
} | |
} | |
{ print } | |
_ACAWK | |
_ACEOF | |
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |
as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 | |
fi # test -n "$CONFIG_HEADERS" | |
eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS :C $CONFIG_COMMANDS" | |
shift | |
for ac_tag | |
do | |
case $ac_tag in | |
:[FHLC]) ac_mode=$ac_tag; continue;; | |
esac | |
case $ac_mode$ac_tag in | |
:[FHL]*:*);; | |
:L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; | |
:[FH]-) ac_tag=-:-;; | |
:[FH]*) ac_tag=$ac_tag:$ac_tag.in;; | |
esac | |
ac_save_IFS=$IFS | |
IFS=: | |
set x $ac_tag | |
IFS=$ac_save_IFS | |
shift | |
ac_file=$1 | |
shift | |
case $ac_mode in | |
:L) ac_source=$1;; | |
:[FH]) | |
ac_file_inputs= | |
for ac_f | |
do | |
case $ac_f in | |
-) ac_f="$ac_tmp/stdin";; | |
*) # Look for the file first in the build tree, then in the source tree | |
# (if the path is not absolute). The absolute path cannot be DOS-style, | |
# because $ac_f cannot contain `:'. | |
test -f "$ac_f" || | |
case $ac_f in | |
[\\/$]*) false;; | |
*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; | |
esac || | |
as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; | |
esac | |
case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac | |
as_fn_append ac_file_inputs " '$ac_f'" | |
done | |
# Let's still pretend it is `configure' which instantiates (i.e., don't | |
# use $as_me), people would be surprised to read: | |
# /* config.h. Generated by config.status. */ | |
configure_input='Generated from '` | |
$as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' | |
`' by configure.' | |
if test x"$ac_file" != x-; then | |
configure_input="$ac_file. $configure_input" | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 | |
$as_echo "$as_me: creating $ac_file" >&6;} | |
fi | |
# Neutralize special characters interpreted by sed in replacement strings. | |
case $configure_input in #( | |
*\&* | *\|* | *\\* ) | |
ac_sed_conf_input=`$as_echo "$configure_input" | | |
sed 's/[\\\\&|]/\\\\&/g'`;; #( | |
*) ac_sed_conf_input=$configure_input;; | |
esac | |
case $ac_tag in | |
*:-:* | *:-) cat >"$ac_tmp/stdin" \ | |
|| as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; | |
esac | |
;; | |
esac | |
ac_dir=`$as_dirname -- "$ac_file" || | |
$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |
X"$ac_file" : 'X\(//\)[^/]' \| \ | |
X"$ac_file" : 'X\(//\)$' \| \ | |
X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || | |
$as_echo X"$ac_file" | | |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)[^/].*/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\).*/{ | |
s//\1/ | |
q | |
} | |
s/.*/./; q'` | |
as_dir="$ac_dir"; as_fn_mkdir_p | |
ac_builddir=. | |
case "$ac_dir" in | |
.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; | |
*) | |
ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` | |
# A ".." for each directory in $ac_dir_suffix. | |
ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` | |
case $ac_top_builddir_sub in | |
"") ac_top_builddir_sub=. ac_top_build_prefix= ;; | |
*) ac_top_build_prefix=$ac_top_builddir_sub/ ;; | |
esac ;; | |
esac | |
ac_abs_top_builddir=$ac_pwd | |
ac_abs_builddir=$ac_pwd$ac_dir_suffix | |
# for backward compatibility: | |
ac_top_builddir=$ac_top_build_prefix | |
case $srcdir in | |
.) # We are building in place. | |
ac_srcdir=. | |
ac_top_srcdir=$ac_top_builddir_sub | |
ac_abs_top_srcdir=$ac_pwd ;; | |
[\\/]* | ?:[\\/]* ) # Absolute name. | |
ac_srcdir=$srcdir$ac_dir_suffix; | |
ac_top_srcdir=$srcdir | |
ac_abs_top_srcdir=$srcdir ;; | |
*) # Relative name. | |
ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix | |
ac_top_srcdir=$ac_top_build_prefix$srcdir | |
ac_abs_top_srcdir=$ac_pwd/$srcdir ;; | |
esac | |
ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix | |
case $ac_mode in | |
:F) | |
# | |
# CONFIG_FILE | |
# | |
case $INSTALL in | |
[\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; | |
*) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; | |
esac | |
ac_MKDIR_P=$MKDIR_P | |
case $MKDIR_P in | |
[\\/$]* | ?:[\\/]* ) ;; | |
*/*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; | |
esac | |
_ACEOF | |
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |
# If the template does not know about datarootdir, expand it. | |
# FIXME: This hack should be removed a few years after 2.60. | |
ac_datarootdir_hack=; ac_datarootdir_seen= | |
ac_sed_dataroot=' | |
/datarootdir/ { | |
p | |
q | |
} | |
/@datadir@/p | |
/@docdir@/p | |
/@infodir@/p | |
/@localedir@/p | |
/@mandir@/p' | |
case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in | |
*datarootdir*) ac_datarootdir_seen=yes;; | |
*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 | |
$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} | |
_ACEOF | |
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |
ac_datarootdir_hack=' | |
s&@datadir@&$datadir&g | |
s&@docdir@&$docdir&g | |
s&@infodir@&$infodir&g | |
s&@localedir@&$localedir&g | |
s&@mandir@&$mandir&g | |
s&\\\${datarootdir}&$datarootdir&g' ;; | |
esac | |
_ACEOF | |
# Neutralize VPATH when `$srcdir' = `.'. | |
# Shell code in configure.ac might set extrasub. | |
# FIXME: do we really want to maintain this feature? | |
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |
ac_sed_extra="$ac_vpsub | |
$extrasub | |
_ACEOF | |
cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |
:t | |
/@[a-zA-Z_][a-zA-Z_0-9]*@/!b | |
s|@configure_input@|$ac_sed_conf_input|;t t | |
s&@top_builddir@&$ac_top_builddir_sub&;t t | |
s&@top_build_prefix@&$ac_top_build_prefix&;t t | |
s&@srcdir@&$ac_srcdir&;t t | |
s&@abs_srcdir@&$ac_abs_srcdir&;t t | |
s&@top_srcdir@&$ac_top_srcdir&;t t | |
s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t | |
s&@builddir@&$ac_builddir&;t t | |
s&@abs_builddir@&$ac_abs_builddir&;t t | |
s&@abs_top_builddir@&$ac_abs_top_builddir&;t t | |
s&@INSTALL@&$ac_INSTALL&;t t | |
s&@MKDIR_P@&$ac_MKDIR_P&;t t | |
$ac_datarootdir_hack | |
" | |
eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ | |
>$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | |
test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && | |
{ ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && | |
{ ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ | |
"$ac_tmp/out"`; test -z "$ac_out"; } && | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' | |
which seems to be undefined. Please make sure it is defined" >&5 | |
$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' | |
which seems to be undefined. Please make sure it is defined" >&2;} | |
rm -f "$ac_tmp/stdin" | |
case $ac_file in | |
-) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; | |
*) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; | |
esac \ | |
|| as_fn_error $? "could not create $ac_file" "$LINENO" 5 | |
;; | |
:H) | |
# | |
# CONFIG_HEADER | |
# | |
if test x"$ac_file" != x-; then | |
{ | |
$as_echo "/* $configure_input */" \ | |
&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" | |
} >"$ac_tmp/config.h" \ | |
|| as_fn_error $? "could not create $ac_file" "$LINENO" 5 | |
if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 | |
$as_echo "$as_me: $ac_file is unchanged" >&6;} | |
else | |
rm -f "$ac_file" | |
mv "$ac_tmp/config.h" "$ac_file" \ | |
|| as_fn_error $? "could not create $ac_file" "$LINENO" 5 | |
fi | |
else | |
$as_echo "/* $configure_input */" \ | |
&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ | |
|| as_fn_error $? "could not create -" "$LINENO" 5 | |
fi | |
# Compute "$ac_file"'s index in $config_headers. | |
_am_arg="$ac_file" | |
_am_stamp_count=1 | |
for _am_header in $config_headers :; do | |
case $_am_header in | |
$_am_arg | $_am_arg:* ) | |
break ;; | |
* ) | |
_am_stamp_count=`expr $_am_stamp_count + 1` ;; | |
esac | |
done | |
echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" || | |
$as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |
X"$_am_arg" : 'X\(//\)[^/]' \| \ | |
X"$_am_arg" : 'X\(//\)$' \| \ | |
X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null || | |
$as_echo X"$_am_arg" | | |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)[^/].*/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\).*/{ | |
s//\1/ | |
q | |
} | |
s/.*/./; q'`/stamp-h$_am_stamp_count | |
;; | |
:C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 | |
$as_echo "$as_me: executing $ac_file commands" >&6;} | |
;; | |
esac | |
case $ac_file$ac_mode in | |
"depfiles":C) test x"$AMDEP_TRUE" != x"" || { | |
# Older Autoconf quotes --file arguments for eval, but not when files | |
# are listed without --file. Let's play safe and only enable the eval | |
# if we detect the quoting. | |
case $CONFIG_FILES in | |
*\'*) eval set x "$CONFIG_FILES" ;; | |
*) set x $CONFIG_FILES ;; | |
esac | |
shift | |
for mf | |
do | |
# Strip MF so we end up with the name of the file. | |
mf=`echo "$mf" | sed -e 's/:.*$//'` | |
# Check whether this is an Automake generated Makefile or not. | |
# We used to match only the files named 'Makefile.in', but | |
# some people rename them; so instead we look at the file content. | |
# Grep'ing the first line is not enough: some people post-process | |
# each Makefile.in and add a new line on top of each file to say so. | |
# Grep'ing the whole file is not good either: AIX grep has a line | |
# limit of 2048, but all sed's we know have understand at least 4000. | |
if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then | |
dirpart=`$as_dirname -- "$mf" || | |
$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |
X"$mf" : 'X\(//\)[^/]' \| \ | |
X"$mf" : 'X\(//\)$' \| \ | |
X"$mf" : 'X\(/\)' \| . 2>/dev/null || | |
$as_echo X"$mf" | | |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)[^/].*/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\).*/{ | |
s//\1/ | |
q | |
} | |
s/.*/./; q'` | |
else | |
continue | |
fi | |
# Extract the definition of DEPDIR, am__include, and am__quote | |
# from the Makefile without running 'make'. | |
DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` | |
test -z "$DEPDIR" && continue | |
am__include=`sed -n 's/^am__include = //p' < "$mf"` | |
test -z "$am__include" && continue | |
am__quote=`sed -n 's/^am__quote = //p' < "$mf"` | |
# Find all dependency output files, they are included files with | |
# $(DEPDIR) in their names. We invoke sed twice because it is the | |
# simplest approach to changing $(DEPDIR) to its actual value in the | |
# expansion. | |
for file in `sed -n " | |
s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ | |
sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do | |
# Make sure the directory exists. | |
test -f "$dirpart/$file" && continue | |
fdir=`$as_dirname -- "$file" || | |
$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |
X"$file" : 'X\(//\)[^/]' \| \ | |
X"$file" : 'X\(//\)$' \| \ | |
X"$file" : 'X\(/\)' \| . 2>/dev/null || | |
$as_echo X"$file" | | |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)[^/].*/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\/\)$/{ | |
s//\1/ | |
q | |
} | |
/^X\(\/\).*/{ | |
s//\1/ | |
q | |
} | |
s/.*/./; q'` | |
as_dir=$dirpart/$fdir; as_fn_mkdir_p | |
# echo "creating $dirpart/$file" | |
echo '# dummy' > "$dirpart/$file" | |
done | |
done | |
} | |
;; | |
"default":C) | |
case x$CONFIG_HEADERS in | |
xconfig.h:config.in) | |
echo > stamp-h ;; | |
esac | |
;; | |
esac | |
done # for ac_tag | |
as_fn_exit 0 | |
_ACEOF | |
ac_clean_files=$ac_clean_files_save | |
test $ac_write_fail = 0 || | |
as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 | |
# configure is writing to config.log, and then calls config.status. | |
# config.status does its own redirection, appending to config.log. | |
# Unfortunately, on DOS this fails, as config.log is still kept open | |
# by configure, so config.status won't be able to write to it; its | |
# output is simply discarded. So we exec the FD to /dev/null, | |
# effectively closing config.log, so it can be properly (re)opened and | |
# appended to by config.status. When coming back to configure, we | |
# need to make the FD available again. | |
if test "$no_create" != yes; then | |
ac_cs_success=: | |
ac_config_status_args= | |
test "$silent" = yes && | |
ac_config_status_args="$ac_config_status_args --quiet" | |
exec 5>/dev/null | |
$SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false | |
exec 5>>config.log | |
# Use ||, not &&, to avoid exiting from the if with $? = 1, which | |
# would make configure fail if this is the last instruction. | |
$ac_cs_success || as_fn_exit 1 | |
fi | |
if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then | |
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 | |
$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} | |
fi | |
exit 0 |