blob: 729e4dbcc6333c4f49d7a2260da2878b9812f954 [file] [log] [blame]
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically using autoconf version 2.13
# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
#
# This configure script is free software; the Free Software Foundation
# gives unlimited permission to copy, distribute and modify it.
# Defaults:
ac_help=
ac_default_prefix=/usr/local
# Any additions from configure.in:
ac_help="$ac_help
--with-gnu-ld arrange to work with GNU ld."
ac_help="$ac_help
--with-ld arrange to use the specified ld (full pathname)"
ac_help="$ac_help
--with-gnu-as arrange to work with GNU as"
ac_help="$ac_help
--with-as arrange to use the specified as (full pathname)"
ac_help="$ac_help
--with-stabs arrange to use stabs instead of host debug format"
ac_help="$ac_help
--with-elf arrange to use ELF instead of host debug format"
ac_help="$ac_help
--with-local-prefix=DIR specifies directory to put local include"
ac_help="$ac_help
--with-gxx-include-dir=DIR
specifies directory to put g++ header files"
ac_help="$ac_help
--with-sysroot[=DIR] Search for usr/lib, usr/include, et al, within DIR."
ac_help="$ac_help
--enable-multilib enable library support for multiple ABIs"
ac_help="$ac_help
--enable-checking[=LIST]
enable expensive run-time checks. With LIST,
enable only specific categories of checks.
Categories are: misc,tree,rtl,rtlflag,gc,gcac;
default is misc,tree,gc,rtlflag"
ac_help="$ac_help
--enable-coverage[=LEVEL]
enable compiler\'s code coverage collection.
Use to measure compiler performance and locate
unused parts of the compiler. With LEVEL, specificy
optimization. Values are opt, noopt,
default is noopt"
ac_help="$ac_help
--with-cpp-install-dir=DIR
install the user visible C preprocessor in DIR
(relative to PREFIX) as well as PREFIX/bin"
ac_help="$ac_help
--enable-__cxa_atexit enable __cxa_atexit for C++"
ac_help="$ac_help
--enable-c-mbchar enable multibyte characters for C and C++"
ac_help="$ac_help
--enable-threads enable thread usage for target GCC
--enable-threads=LIB use LIB thread package for target GCC"
ac_help="$ac_help
--enable-objc-gc enable the use of Boehm's garbage collector with
the GNU Objective-C runtime"
ac_help="$ac_help
--with-dwarf2 force the default debug format to be DWARF 2"
ac_help="$ac_help
--disable-shared don't provide a shared libgcc"
ac_help="$ac_help
--with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib"
ac_help="$ac_help
--enable-initfini-array use .init_array/.fini_array sections"
ac_help="$ac_help
--enable-sjlj-exceptions
arrange to use setjmp/longjmp exception handling"
ac_help="$ac_help
--enable-libunwind-exceptions force use libunwind for exceptions"
ac_help="$ac_help
--enable-nls use Native Language Support (default)"
ac_help="$ac_help
--with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib"
ac_help="$ac_help
--disable-nls do not use Native Language Support"
ac_help="$ac_help
--with-included-gettext use the GNU gettext library included here"
ac_help="$ac_help
--disable-win32-registry
disable lookup of installation paths in the
Registry on Windows hosts
--enable-win32-registry enable registry lookup (default)
--enable-win32-registry=KEY
use KEY instead of GCC version as the last portion
of the registry key"
ac_help="$ac_help
--with-gc={simple,page} choose the garbage collection mechanism to use
with the compiler"
ac_help="$ac_help
--with-system-zlib use installed libz"
ac_help="$ac_help
--enable-maintainer-mode
enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer"
ac_help="$ac_help
--enable-version-specific-runtime-libs
specify that runtime libraries should be
installed in a compiler-specific directory"
ac_help="$ac_help
--with-slibdir=DIR shared libraries in DIR [LIBDIR]"
# Initialize some variables set by options.
# The variables have the same names as the options, with
# dashes changed to underlines.
build=NONE
cache_file=./config.cache
exec_prefix=NONE
host=NONE
no_create=
nonopt=NONE
no_recursion=
prefix=NONE
program_prefix=NONE
program_suffix=NONE
program_transform_name=s,x,x,
silent=
site=
srcdir=
target=NONE
verbose=
x_includes=NONE
x_libraries=NONE
bindir='${exec_prefix}/bin'
sbindir='${exec_prefix}/sbin'
libexecdir='${exec_prefix}/libexec'
datadir='${prefix}/share'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
libdir='${exec_prefix}/lib'
includedir='${prefix}/include'
oldincludedir='/usr/include'
infodir='${prefix}/info'
mandir='${prefix}/man'
# Initialize some other variables.
subdirs=
MFLAGS= MAKEFLAGS=
SHELL=${CONFIG_SHELL-/bin/sh}
# Maximum number of lines to put in a shell here document.
ac_max_here_lines=12
ac_prev=
for ac_option
do
# If the previous option needs an argument, assign it.
if test -n "$ac_prev"; then
eval "$ac_prev=\$ac_option"
ac_prev=
continue
fi
case "$ac_option" in
-*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
*) ac_optarg= ;;
esac
# Accept the important Cygnus configure options, so we can diagnose typos.
case "$ac_option" in
-bindir | --bindir | --bindi | --bind | --bin | --bi)
ac_prev=bindir ;;
-bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
bindir="$ac_optarg" ;;
-build | --build | --buil | --bui | --bu)
ac_prev=build ;;
-build=* | --build=* | --buil=* | --bui=* | --bu=*)
build="$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="$ac_optarg" ;;
-datadir | --datadir | --datadi | --datad | --data | --dat | --da)
ac_prev=datadir ;;
-datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
| --da=*)
datadir="$ac_optarg" ;;
-disable-* | --disable-*)
ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
# Reject names that are not valid shell variable names.
if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
fi
ac_feature=`echo $ac_feature| sed 's/-/_/g'`
eval "enable_${ac_feature}=no" ;;
-enable-* | --enable-*)
ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
# Reject names that are not valid shell variable names.
if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
{ echo "configure: error: $ac_feature: invalid feature name" 1>&2; exit 1; }
fi
ac_feature=`echo $ac_feature| sed 's/-/_/g'`
case "$ac_option" in
*=*) ;;
*) ac_optarg=yes ;;
esac
eval "enable_${ac_feature}='$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="$ac_optarg" ;;
-gas | --gas | --ga | --g)
# Obsolete; use --with-gas.
with_gas=yes ;;
-help | --help | --hel | --he)
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat << EOF
Usage: configure [options] [host]
Options: [defaults in brackets after descriptions]
Configuration:
--cache-file=FILE cache test results in FILE
--help print this message
--no-create do not create output files
--quiet, --silent do not print \`checking...' messages
--version print the version of autoconf that created configure
Directory and file names:
--prefix=PREFIX install architecture-independent files in PREFIX
[$ac_default_prefix]
--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
[same as prefix]
--bindir=DIR user executables in DIR [EPREFIX/bin]
--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
--datadir=DIR read-only architecture-independent data in DIR
[PREFIX/share]
--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
--sharedstatedir=DIR modifiable architecture-independent data in DIR
[PREFIX/com]
--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
--libdir=DIR object code libraries in DIR [EPREFIX/lib]
--includedir=DIR C header files in DIR [PREFIX/include]
--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
--infodir=DIR info documentation in DIR [PREFIX/info]
--mandir=DIR man documentation in DIR [PREFIX/man]
--srcdir=DIR find the sources in DIR [configure dir or ..]
--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
EOF
cat << EOF
Host type:
--build=BUILD configure for building on BUILD [BUILD=HOST]
--host=HOST configure for HOST [guessed]
--target=TARGET configure for TARGET [TARGET=HOST]
Features and packages:
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
--x-includes=DIR X include files are in DIR
--x-libraries=DIR X library files are in DIR
EOF
if test -n "$ac_help"; then
echo "--enable and --with options recognized:$ac_help"
fi
exit 0 ;;
-host | --host | --hos | --ho)
ac_prev=host ;;
-host=* | --host=* | --hos=* | --ho=*)
host="$ac_optarg" ;;
-includedir | --includedir | --includedi | --included | --include \
| --includ | --inclu | --incl | --inc)
ac_prev=includedir ;;
-includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
| --includ=* | --inclu=* | --incl=* | --inc=*)
includedir="$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="$ac_optarg" ;;
-localstatedir | --localstatedir | --localstatedi | --localstated \
| --localstate | --localstat | --localsta | --localst \
| --locals | --local | --loca | --loc | --lo)
ac_prev=localstatedir ;;
-localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
| --localstate=* | --localstat=* | --localsta=* | --localst=* \
| --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
localstatedir="$ac_optarg" ;;
-mandir | --mandir | --mandi | --mand | --man | --ma | --m)
ac_prev=mandir ;;
-mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
mandir="$ac_optarg" ;;
-nfp | --nfp | --nf)
# Obsolete; use --without-fp.
with_fp=no ;;
-no-create | --no-create | --no-creat | --no-crea | --no-cre \
| --no-cr | --no-c)
no_create=yes ;;
-no-recursion | --no-recursion | --no-recursio | --no-recursi \
| --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
no_recursion=yes ;;
-oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
| --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
| --oldin | --oldi | --old | --ol | --o)
ac_prev=oldincludedir ;;
-oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
| --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
| --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
oldincludedir="$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" ;;
-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="$ac_optarg" ;;
-sharedstatedir | --sharedstatedir | --sharedstatedi \
| --sharedstated | --sharedstate | --sharedstat | --sharedsta \
| --sharedst | --shareds | --shared | --share | --shar \
| --sha | --sh)
ac_prev=sharedstatedir ;;
-sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
| --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
| --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
| --sha=* | --sh=*)
sharedstatedir="$ac_optarg" ;;
-site | --site | --sit)
ac_prev=site ;;
-site=* | --site=* | --sit=*)
site="$ac_optarg" ;;
-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
ac_prev=srcdir ;;
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
srcdir="$ac_optarg" ;;
-sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
| --syscon | --sysco | --sysc | --sys | --sy)
ac_prev=sysconfdir ;;
-sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
| --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
sysconfdir="$ac_optarg" ;;
-target | --target | --targe | --targ | --tar | --ta | --t)
ac_prev=target ;;
-target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
target="$ac_optarg" ;;
-v | -verbose | --verbose | --verbos | --verbo | --verb)
verbose=yes ;;
-version | --version | --versio | --versi | --vers)
echo "configure generated by autoconf version 2.13"
exit 0 ;;
-with-* | --with-*)
ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
# Reject names that are not valid shell variable names.
if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
fi
ac_package=`echo $ac_package| sed 's/-/_/g'`
case "$ac_option" in
*=*) ;;
*) ac_optarg=yes ;;
esac
eval "with_${ac_package}='$ac_optarg'" ;;
-without-* | --without-*)
ac_package=`echo $ac_option|sed -e 's/-*without-//'`
# Reject names that are not valid shell variable names.
if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
{ echo "configure: error: $ac_package: invalid package name" 1>&2; exit 1; }
fi
ac_package=`echo $ac_package| sed 's/-/_/g'`
eval "with_${ac_package}=no" ;;
--x)
# Obsolete; use --with-x.
with_x=yes ;;
-x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
| --x-incl | --x-inc | --x-in | --x-i)
ac_prev=x_includes ;;
-x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
| --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
x_includes="$ac_optarg" ;;
-x-libraries | --x-libraries | --x-librarie | --x-librari \
| --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
ac_prev=x_libraries ;;
-x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
| --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
x_libraries="$ac_optarg" ;;
-*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
;;
*)
if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
echo "configure: warning: $ac_option: invalid host type" 1>&2
fi
if test "x$nonopt" != xNONE; then
{ echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; }
fi
nonopt="$ac_option"
;;
esac
done
if test -n "$ac_prev"; then
{ echo "configure: error: missing argument to --`echo $ac_prev | sed 's/_/-/g'`" 1>&2; exit 1; }
fi
trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
# File descriptor usage:
# 0 standard input
# 1 file creation
# 2 errors and warnings
# 3 some systems may open it to /dev/tty
# 4 used on the Kubota Titan
# 6 checking for... messages and results
# 5 compiler messages saved in config.log
if test "$silent" = yes; then
exec 6>/dev/null
else
exec 6>&1
fi
exec 5>./config.log
echo "\
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
" 1>&5
# Strip out --no-create and --no-recursion so they do not pile up.
# Also quote any args containing shell metacharacters.
ac_configure_args=
for ac_arg
do
case "$ac_arg" in
-no-create | --no-create | --no-creat | --no-crea | --no-cre \
| --no-cr | --no-c) ;;
-no-recursion | --no-recursion | --no-recursio | --no-recursi \
| --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
*" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
ac_configure_args="$ac_configure_args '$ac_arg'" ;;
*) ac_configure_args="$ac_configure_args $ac_arg" ;;
esac
done
# NLS nuisances.
# Only set these to C if already set. These must not be set unconditionally
# because not all systems understand e.g. LANG=C (notably SCO).
# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
# Non-C LC_CTYPE values break the ctype check.
if test "${LANG+set}" = set; then LANG=C; export LANG; fi
if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
# confdefs.h avoids OS command line length limits that DEFS can exceed.
rm -rf conftest* confdefs.h
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
echo > confdefs.h
# A filename unique to this package, relative to the directory that
# configure is in, which we can look for to find out if srcdir is correct.
ac_unique_file=tree.c
# Find the source files, if location was not specified.
if test -z "$srcdir"; then
ac_srcdir_defaulted=yes
# Try the directory containing this script, then its parent.
ac_prog=$0
ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
srcdir=$ac_confdir
if test ! -r $srcdir/$ac_unique_file; then
srcdir=..
fi
else
ac_srcdir_defaulted=no
fi
if test ! -r $srcdir/$ac_unique_file; then
if test "$ac_srcdir_defaulted" = yes; then
{ echo "configure: error: can not find sources in $ac_confdir or .." 1>&2; exit 1; }
else
{ echo "configure: error: can not find sources in $srcdir" 1>&2; exit 1; }
fi
fi
srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
# Prefer explicitly selected file to automatically selected ones.
if test -z "$CONFIG_SITE"; then
if test "x$prefix" != xNONE; then
CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
else
CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
fi
fi
for ac_site_file in $CONFIG_SITE; do
if test -r "$ac_site_file"; then
echo "loading site script $ac_site_file"
. "$ac_site_file"
fi
done
if test -r "$cache_file"; then
echo "loading cache $cache_file"
. $cache_file
else
echo "creating cache $cache_file"
> $cache_file
fi
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
ac_exeext=
ac_objext=o
if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
# Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
ac_n= ac_c='
' ac_t=' '
else
ac_n=-n ac_c= ac_t=
fi
else
ac_n= ac_c='\c' ac_t=
fi
remove=rm
hard_link=ln
symbolic_link='ln -s'
copy=cp
# Check for bogus environment variables.
# Test if LIBRARY_PATH contains the notation for the current directory
# since this would lead to problems installing/building glibc.
# LIBRARY_PATH contains the current directory if one of the following
# is true:
# - one of the terminals (":" and ";") is the first or last sign
# - two terminals occur directly after each other
# - the path contains an element with a dot in it
echo $ac_n "checking LIBRARY_PATH variable""... $ac_c" 1>&6
echo "configure:633: checking LIBRARY_PATH variable" >&5
case ${LIBRARY_PATH} in
[:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
library_path_setting="contains current directory"
;;
*)
library_path_setting="ok"
;;
esac
echo "$ac_t""$library_path_setting" 1>&6
if test "$library_path_setting" != "ok"; then
{ echo "configure: error:
*** LIBRARY_PATH shouldn't contain the current directory when
*** building gcc. Please change the environment variable
*** and run configure again." 1>&2; exit 1; }
fi
# Test if GCC_EXEC_PREFIX contains the notation for the current directory
# since this would lead to problems installing/building glibc.
# GCC_EXEC_PREFIX contains the current directory if one of the following
# is true:
# - one of the terminals (":" and ";") is the first or last sign
# - two terminals occur directly after each other
# - the path contains an element with a dot in it
echo $ac_n "checking GCC_EXEC_PREFIX variable""... $ac_c" 1>&6
echo "configure:658: checking GCC_EXEC_PREFIX variable" >&5
case ${GCC_EXEC_PREFIX} in
[:\;]* | *[:\;] | *[:\;][:\;]* | *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
gcc_exec_prefix_setting="contains current directory"
;;
*)
gcc_exec_prefix_setting="ok"
;;
esac
echo "$ac_t""$gcc_exec_prefix_setting" 1>&6
if test "$gcc_exec_prefix_setting" != "ok"; then
{ echo "configure: error:
*** GCC_EXEC_PREFIX shouldn't contain the current directory when
*** building gcc. Please change the environment variable
*** and run configure again." 1>&2; exit 1; }
fi
# Check for additional parameters
# With GNU ld
# Check whether --with-gnu-ld or --without-gnu-ld was given.
if test "${with_gnu_ld+set}" = set; then
withval="$with_gnu_ld"
gnu_ld_flag="$with_gnu_ld"
else
gnu_ld_flag=no
fi
# With pre-defined ld
# Check whether --with-ld or --without-ld was given.
if test "${with_ld+set}" = set; then
withval="$with_ld"
DEFAULT_LINKER="$with_ld"
fi
if test x"${DEFAULT_LINKER+set}" = x"set"; then
if test ! -x "$DEFAULT_LINKER"; then
echo "configure: warning: cannot execute: $DEFAULT_LINKER: check --with-ld or env. var. DEFAULT_LINKER" 1>&2
elif $DEFAULT_LINKER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
gnu_ld_flag=yes
fi
cat >> confdefs.h <<EOF
#define DEFAULT_LINKER "$DEFAULT_LINKER"
EOF
fi
# With GNU as
# Check whether --with-gnu-as or --without-gnu-as was given.
if test "${with_gnu_as+set}" = set; then
withval="$with_gnu_as"
gas_flag="$with_gnu_as"
else
gas_flag=no
fi
# Check whether --with-as or --without-as was given.
if test "${with_as+set}" = set; then
withval="$with_as"
DEFAULT_ASSEMBLER="$with_as"
fi
if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
if test ! -x "$DEFAULT_ASSEMBLER"; then
echo "configure: warning: cannot execute: $DEFAULT_ASSEMBLER: check --with-as or env. var. DEFAULT_ASSEMBLER" 1>&2
elif $DEFAULT_ASSEMBLER -v < /dev/null 2>&1 | grep GNU > /dev/null; then
gas_flag=yes
fi
cat >> confdefs.h <<EOF
#define DEFAULT_ASSEMBLER "$DEFAULT_ASSEMBLER"
EOF
fi
# With stabs
# Check whether --with-stabs or --without-stabs was given.
if test "${with_stabs+set}" = set; then
withval="$with_stabs"
stabs="$with_stabs"
else
stabs=no
fi
# With ELF
# Check whether --with-elf or --without-elf was given.
if test "${with_elf+set}" = set; then
withval="$with_elf"
elf="$with_elf"
else
elf=no
fi
# Specify the local prefix
local_prefix=
# Check whether --with-local-prefix or --without-local-prefix was given.
if test "${with_local_prefix+set}" = set; then
withval="$with_local_prefix"
case "${withval}" in
yes) { echo "configure: error: bad value ${withval} given for local include directory prefix" 1>&2; exit 1; } ;;
no) ;;
*) local_prefix=$with_local_prefix ;;
esac
fi
# Default local prefix if it is empty
if test x$local_prefix = x; then
local_prefix=/usr/local
fi
# Don't set gcc_gxx_include_dir to gxx_include_dir since that's only
# passed in by the toplevel make and thus we'd get different behavior
# depending on where we built the sources.
gcc_gxx_include_dir=
# Specify the g++ header file directory
# Check whether --with-gxx-include-dir or --without-gxx-include-dir was given.
if test "${with_gxx_include_dir+set}" = set; then
withval="$with_gxx_include_dir"
case "${withval}" in
yes) { echo "configure: error: bad value ${withval} given for g++ include directory" 1>&2; exit 1; } ;;
no) ;;
*) gcc_gxx_include_dir=$with_gxx_include_dir ;;
esac
fi
if test x${gcc_gxx_include_dir} = x; then
if test x${enable_version_specific_runtime_libs} = xyes; then
gcc_gxx_include_dir='${libsubdir}/include/c++'
else
topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/include/"${libstdcxx_incdir}
fi
fi
# Check whether --with-sysroot or --without-sysroot was given.
if test "${with_sysroot+set}" = set; then
withval="$with_sysroot"
case ${with_sysroot} in
yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
*) TARGET_SYSTEM_ROOT=$with_sysroot ;;
esac
TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
CROSS_SYSTEM_HEADER_DIR='$(TARGET_SYSTEM_ROOT)$(NATIVE_SYSTEM_HEADER_DIR)'
if test "x$exec_prefix" = xNONE; then
if test "x$prefix" = xNONE; then
test_prefix=/usr/local
else
test_prefix=$prefix
fi
else
test_prefix=$exec_prefix
fi
case ${TARGET_SYSTEM_ROOT} in
"${test_prefix}"|"${test_prefix}/"*|\
'${exec_prefix}'|'${exec_prefix}/'*)
t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
TARGET_SYSTEM_ROOT_DEFINE="$t"
;;
esac
else
TARGET_SYSTEM_ROOT=
TARGET_SYSTEM_ROOT_DEFINE=
CROSS_SYSTEM_HEADER_DIR='$(gcc_tooldir)/sys-include'
fi
# Determine the host, build, and target systems
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="$ac_aux_dir/install.sh -c"
break
fi
done
if test -z "$ac_aux_dir"; then
{ echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
fi
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
# Do some error checking and defaulting for the host and target type.
# The inputs are:
# configure --host=HOST --target=TARGET --build=BUILD NONOPT
#
# The rules are:
# 1. You are not allowed to specify --host, --target, and nonopt at the
# same time.
# 2. Host defaults to nonopt.
# 3. If nonopt is not specified, then host defaults to the current host,
# as determined by config.guess.
# 4. Target and build default to nonopt.
# 5. If nonopt is not specified, then target and build default to host.
# The aliases save the names the user supplied, while $host etc.
# will get canonicalized.
case $host---$target---$nonopt in
NONE---*---* | *---NONE---* | *---*---NONE) ;;
*) { echo "configure: error: can only configure for one host and one target at a time" 1>&2; exit 1; } ;;
esac
# Make sure we can run config.sub.
if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
fi
echo $ac_n "checking host system type""... $ac_c" 1>&6
echo "configure:886: checking host system type" >&5
host_alias=$host
case "$host_alias" in
NONE)
case $nonopt in
NONE)
if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
fi ;;
*) host_alias=$nonopt ;;
esac ;;
esac
host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$host" 1>&6
echo $ac_n "checking target system type""... $ac_c" 1>&6
echo "configure:907: checking target system type" >&5
target_alias=$target
case "$target_alias" in
NONE)
case $nonopt in
NONE) target_alias=$host_alias ;;
*) target_alias=$nonopt ;;
esac ;;
esac
target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$target" 1>&6
echo $ac_n "checking build system type""... $ac_c" 1>&6
echo "configure:925: checking build system type" >&5
build_alias=$build
case "$build_alias" in
NONE)
case $nonopt in
NONE) build_alias=$host_alias ;;
*) build_alias=$nonopt ;;
esac ;;
esac
build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$build" 1>&6
test "$host_alias" != "$target_alias" &&
test "$program_prefix$program_suffix$program_transform_name" = \
NONENONEs,x,x, &&
program_prefix=${target_alias}-
# Set program_transform_name
if test "$program_transform_name" = s,x,x,; then
program_transform_name=
else
# Double any \ or $. echo might interpret backslashes.
cat <<\EOF_SED > conftestsed
s,\\,\\\\,g; s,\$,$$,g
EOF_SED
program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
rm -f conftestsed
fi
test "$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},; $program_transform_name"
# sed with no file args requires a program.
test "$program_transform_name" = "" && program_transform_name="s,x,x,"
# Find the native compiler
# Extract the first word of "gcc", so it can be a program name with args.
set dummy gcc; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:973: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_CC="gcc"
break
fi
done
IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
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
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1003: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_prog_rejected=no
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
ac_prog_rejected=yes
continue
fi
ac_cv_prog_CC="cc"
break
fi
done
IFS="$ac_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 $# -gt 0; then
# We chose a different compiler from the bogus one.
# However, it has the same basename, so the bogon will be chosen
# first if we set CC to just the basename; use the full file name.
shift
set dummy "$ac_dir/$ac_word" "$@"
shift
ac_cv_prog_CC="$@"
fi
fi
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
fi
if test -z "$CC"; then
case "`uname -s`" in
*win32* | *WIN32*)
# Extract the first word of "cl", so it can be a program name with args.
set dummy cl; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1054: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_CC="cl"
break
fi
done
IFS="$ac_save_ifs"
fi
fi
CC="$ac_cv_prog_CC"
if test -n "$CC"; then
echo "$ac_t""$CC" 1>&6
else
echo "$ac_t""no" 1>&6
fi
;;
esac
fi
test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
echo "configure:1086: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext << EOF
#line 1097 "configure"
#include "confdefs.h"
main(){return(0);}
EOF
if { (eval echo configure:1102: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
ac_cv_prog_cc_works=yes
# If we can't run a trivial program, we are probably using a cross compiler.
if (./conftest; exit) 2>/dev/null; then
ac_cv_prog_cc_cross=no
else
ac_cv_prog_cc_cross=yes
fi
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
ac_cv_prog_cc_works=no
fi
rm -fr conftest*
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
echo "$ac_t""$ac_cv_prog_cc_works" 1>&6
if test $ac_cv_prog_cc_works = no; then
{ echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; }
fi
echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
echo "configure:1128: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
cross_compiling=$ac_cv_prog_cc_cross
echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
echo "configure:1133: checking whether we are using GNU C" >&5
if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
#ifdef __GNUC__
yes;
#endif
EOF
if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1142: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
ac_cv_prog_gcc=yes
else
ac_cv_prog_gcc=no
fi
fi
echo "$ac_t""$ac_cv_prog_gcc" 1>&6
if test $ac_cv_prog_gcc = yes; then
GCC=yes
else
GCC=
fi
ac_test_CFLAGS="${CFLAGS+set}"
ac_save_CFLAGS="$CFLAGS"
CFLAGS=
echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6
echo "configure:1161: checking whether ${CC-cc} accepts -g" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
echo 'void f(){}' > conftest.c
if test -z "`${CC-cc} -g -c conftest.c 2>&1`"; then
ac_cv_prog_cc_g=yes
else
ac_cv_prog_cc_g=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_prog_cc_g" 1>&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 "$GCC" = yes; then
CFLAGS="-O2"
else
CFLAGS=
fi
fi
if test "x$CC" != xcc; then
echo $ac_n "checking whether $CC and cc understand -c and -o together""... $ac_c" 1>&6
echo "configure:1194: checking whether $CC and cc understand -c and -o together" >&5
else
echo $ac_n "checking whether cc understands -c and -o together""... $ac_c" 1>&6
echo "configure:1197: checking whether cc understands -c and -o together" >&5
fi
set dummy $CC; ac_cc="`echo $2 |
sed -e 's/[^a-zA-Z0-9_]/_/g' -e 's/^[0-9]/_/'`"
if eval "test \"`echo '$''{'ac_cv_prog_cc_${ac_cc}_c_o'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
echo 'foo(){}' > conftest.c
# Make sure it works both with $CC and with simple cc.
# We do the test twice because some compilers refuse to overwrite an
# existing .o file with -o, though they will create one.
ac_try='${CC-cc} -c conftest.c -o conftest.o 1>&5'
if { (eval echo configure:1209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
test -f conftest.o && { (eval echo configure:1210: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
then
eval ac_cv_prog_cc_${ac_cc}_c_o=yes
if test "x$CC" != xcc; then
# Test first that cc exists at all.
if { ac_try='cc -c conftest.c 1>&5'; { (eval echo configure:1215: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
ac_try='cc -c conftest.c -o conftest.o 1>&5'
if { (eval echo configure:1217: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } &&
test -f conftest.o && { (eval echo configure:1218: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; };
then
# cc works too.
:
else
# cc exists but doesn't like -o.
eval ac_cv_prog_cc_${ac_cc}_c_o=no
fi
fi
fi
else
eval ac_cv_prog_cc_${ac_cc}_c_o=no
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = yes"; then
echo "$ac_t""yes" 1>&6
else
echo "$ac_t""no" 1>&6
cat >> confdefs.h <<\EOF
#define NO_MINUS_C_MINUS_O 1
EOF
fi
# autoconf is lame and doesn't give us any substitution variable for this.
if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
NO_MINUS_C_MINUS_O=yes
else
OUTPUT_OPTION='-o $@'
fi
# See if GNAT has been installed
if test $host != $build; then
ac_tool_prefix=${host_alias}-
else
ac_tool_prefix=
fi
# Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args.
set dummy ${ac_tool_prefix}gnatbind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1264: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$GNATBIND"; then
ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind"
break
fi
done
IFS="$ac_save_ifs"
fi
fi
GNATBIND="$ac_cv_prog_GNATBIND"
if test -n "$GNATBIND"; then
echo "$ac_t""$GNATBIND" 1>&6
else
echo "$ac_t""no" 1>&6
fi
if test -z "$ac_cv_prog_GNATBIND"; then
if test -n "$ac_tool_prefix"; then
# Extract the first word of "gnatbind", so it can be a program name with args.
set dummy gnatbind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1296: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_GNATBIND'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$GNATBIND"; then
ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_GNATBIND="gnatbind"
break
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_prog_GNATBIND" && ac_cv_prog_GNATBIND="no"
fi
fi
GNATBIND="$ac_cv_prog_GNATBIND"
if test -n "$GNATBIND"; then
echo "$ac_t""$GNATBIND" 1>&6
else
echo "$ac_t""no" 1>&6
fi
else
GNATBIND="no"
fi
fi
echo $ac_n "checking for compiler driver that understands Ada""... $ac_c" 1>&6
echo "configure:1329: checking for compiler driver that understands Ada" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_adac'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat >conftest.adb <<EOF
procedure conftest is begin null; end conftest;
EOF
gcc_cv_prog_adac=no
# Have to do ac_tool_prefix and user overrides by hand.
for cand in ${ADAC+"$ADAC"} ${CC+"$CC"} \
${ac_tool_prefix}gcc gcc \
${ac_tool_prefix}cc cc \
${ac_tool_prefix}gnatgcc gnatgcc \
${ac_tool_prefix}gnatcc gnatcc \
${ac_tool_prefix}adagcc adagcc \
${ac_tool_prefix}adacc adacc ; do
# There is a bug in all released versions of GCC which causes the
# driver to exit successfully when the appropriate language module
# has not been installed. This is fixed in 2.95.4, 3.0.2, and 3.1.
# Therefore we must check for the error message as well as an
# unsuccessful exit.
errors=`($cand -c conftest.adb) 2>&1 || echo failure`
if test x"$errors" = x; then
gcc_cv_prog_adac=$cand
break
fi
done
rm -f conftest.*
fi
echo "$ac_t""$gcc_cv_prog_adac" 1>&6
ADAC=$gcc_cv_prog_adac
if test x$GNATBIND != xno && test x$ADAC != xno; then
have_gnat=yes
else
have_gnat=no
fi
echo $ac_n "checking whether ${CC-cc} accepts -Wno-long-long""... $ac_c" 1>&6
echo "configure:1371: checking whether ${CC-cc} accepts -Wno-long-long" >&5
if eval "test \"`echo '$''{'ac_cv_prog_cc_no_long_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
save_CFLAGS="$CFLAGS"
CFLAGS="-Wno-long-long"
cat > conftest.$ac_ext <<EOF
#line 1378 "configure"
#include "confdefs.h"
int main() {
; return 0; }
EOF
if { (eval echo configure:1385: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_prog_cc_no_long_long=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_prog_cc_no_long_long=no
fi
rm -f conftest*
CFLAGS="$save_CFLAGS"
fi
echo "$ac_t""$ac_cv_prog_cc_no_long_long" 1>&6
if test x$have_gnat != xno ; then
echo $ac_n "checking whether ${ADAC} accepts -Wno-long-long""... $ac_c" 1>&6
echo "configure:1402: checking whether ${ADAC} accepts -Wno-long-long" >&5
if eval "test \"`echo '$''{'ac_cv_prog_adac_no_long_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat >conftest.adb <<EOF
procedure conftest is begin null; end conftest;
EOF
if $ADAC -Wno-long-long -c conftest.adb 1>&5 2>&5 ; then
ac_cv_prog_adac_no_long_long=yes
else
ac_cv_prog_adac_no_long_long=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_prog_adac_no_long_long" 1>&6
else
ac_cv_prog_adac_no_long_long=yes
fi
strict1_warn=
if test $ac_cv_prog_cc_no_long_long = yes && \
test $ac_cv_prog_adac_no_long_long = yes ; then
strict1_warn="-pedantic -Wno-long-long"
fi
echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
echo "configure:1430: checking how to run the C preprocessor" >&5
# On Suns, sometimes $CPP names a directory.
if test -n "$CPP" && test -d "$CPP"; then
CPP=
fi
if test -z "$CPP"; then
if eval "test \"`echo '$''{'ac_cv_prog_CPP'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# This must be in double quotes, not single quotes, because CPP may get
# substituted into the Makefile and "${CC-cc}" will confuse make.
CPP="${CC-cc} -E"
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp.
cat > conftest.$ac_ext <<EOF
#line 1445 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1451: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
CPP="${CC-cc} -E -traditional-cpp"
cat > conftest.$ac_ext <<EOF
#line 1462 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1468: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
CPP="${CC-cc} -nologo -E"
cat > conftest.$ac_ext <<EOF
#line 1479 "configure"
#include "confdefs.h"
#include <assert.h>
Syntax Error
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:1485: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
:
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
CPP=/lib/cpp
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*
ac_cv_prog_CPP="$CPP"
fi
CPP="$ac_cv_prog_CPP"
else
ac_cv_prog_CPP="$CPP"
fi
echo "$ac_t""$CPP" 1>&6
echo $ac_n "checking for inline""... $ac_c" 1>&6
echo "configure:1510: checking for inline" >&5
if eval "test \"`echo '$''{'ac_cv_c_inline'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_inline=no
for ac_kw in inline __inline__ __inline; do
cat > conftest.$ac_ext <<EOF
#line 1517 "configure"
#include "confdefs.h"
int main() {
} $ac_kw foo() {
; return 0; }
EOF
if { (eval echo configure:1524: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_inline=$ac_kw; break
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
fi
echo "$ac_t""$ac_cv_c_inline" 1>&6
case "$ac_cv_c_inline" in
inline | yes) ;;
no) cat >> confdefs.h <<\EOF
#define inline
EOF
;;
*) cat >> confdefs.h <<EOF
#define inline $ac_cv_c_inline
EOF
;;
esac
echo $ac_n "checking for volatile""... $ac_c" 1>&6
echo "configure:1550: checking for volatile" >&5
if eval "test \"`echo '$''{'gcc_cv_c_volatile'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1555 "configure"
#include "confdefs.h"
int main() {
volatile int foo;
; return 0; }
EOF
if { (eval echo configure:1562: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_c_volatile=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
gcc_cv_c_volatile=no
fi
rm -f conftest*
fi
echo "$ac_t""$gcc_cv_c_volatile" 1>&6
if test $gcc_cv_c_volatile = yes ; then
cat >> confdefs.h <<\EOF
#define HAVE_VOLATILE 1
EOF
fi
echo $ac_n "checking for long double""... $ac_c" 1>&6
echo "configure:1584: checking for long double" >&5
if eval "test \"`echo '$''{'gcc_cv_c_long_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$GCC" = yes; then
gcc_cv_c_long_double=yes
else
cat > conftest.$ac_ext <<EOF
#line 1592 "configure"
#include "confdefs.h"
int main() {
/* The Stardent Vistra knows sizeof(long double), but does not support it. */
long double foo = 0.0;
/* On Ultrix 4.3 cc, long double is 4 and double is 8. */
switch (0) case 0: case (sizeof(long double) >= sizeof(double)):;
; return 0; }
EOF
if { (eval echo configure:1602: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_c_long_double=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
gcc_cv_c_long_double=no
fi
rm -f conftest*
fi
fi
echo "$ac_t""$gcc_cv_c_long_double" 1>&6
if test $gcc_cv_c_long_double = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_LONG_DOUBLE 1
EOF
fi
echo $ac_n "checking for long long int""... $ac_c" 1>&6
echo "configure:1624: checking for long long int" >&5
if eval "test \"`echo '$''{'ac_cv_c_long_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1629 "configure"
#include "confdefs.h"
int main() {
long long int i;
; return 0; }
EOF
if { (eval echo configure:1636: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c_long_long=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_c_long_long=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_c_long_long" 1>&6
if test $ac_cv_c_long_long = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_LONG_LONG 1
EOF
fi
echo $ac_n "checking for __int64""... $ac_c" 1>&6
echo "configure:1656: checking for __int64" >&5
if eval "test \"`echo '$''{'ac_cv_c___int64'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1661 "configure"
#include "confdefs.h"
int main() {
__int64 i;
; return 0; }
EOF
if { (eval echo configure:1668: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_c___int64=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_c___int64=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_c___int64" 1>&6
if test $ac_cv_c___int64 = yes; then
cat >> confdefs.h <<\EOF
#define HAVE___INT64 1
EOF
fi
echo $ac_n "checking for built-in _Bool""... $ac_c" 1>&6
echo "configure:1689: checking for built-in _Bool" >&5
if eval "test \"`echo '$''{'gcc_cv_c__bool'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1694 "configure"
#include "confdefs.h"
int main() {
_Bool foo;
; return 0; }
EOF
if { (eval echo configure:1701: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_c__bool=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
gcc_cv_c__bool=no
fi
rm -f conftest*
fi
echo "$ac_t""$gcc_cv_c__bool" 1>&6
if test $gcc_cv_c__bool = yes; then
cat >> confdefs.h <<\EOF
#define HAVE__BOOL 1
EOF
fi
# sizeof(char) is 1 by definition.
echo $ac_n "checking size of short""... $ac_c" 1>&6
echo "configure:1725: checking size of short" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_short'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
for ac_size in 4 8 1 2 16 ; do # List sizes in rough order of prevalence.
cat > conftest.$ac_ext <<EOF
#line 1731 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>
int main() {
switch (0) case 0: case (sizeof (short) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1741: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_sizeof_short=$ac_size
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
if test x$ac_cv_sizeof_short != x ; then break; fi
done
fi
if test x$ac_cv_sizeof_short = x ; then
{ echo "configure: error: cannot determine a size for short" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof_short" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_SHORT $ac_cv_sizeof_short
EOF
echo $ac_n "checking size of int""... $ac_c" 1>&6
echo "configure:1764: checking size of int" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_int'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
for ac_size in 4 8 1 2 16 ; do # List sizes in rough order of prevalence.
cat > conftest.$ac_ext <<EOF
#line 1770 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>
int main() {
switch (0) case 0: case (sizeof (int) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1780: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_sizeof_int=$ac_size
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
if test x$ac_cv_sizeof_int != x ; then break; fi
done
fi
if test x$ac_cv_sizeof_int = x ; then
{ echo "configure: error: cannot determine a size for int" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof_int" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_INT $ac_cv_sizeof_int
EOF
echo $ac_n "checking size of long""... $ac_c" 1>&6
echo "configure:1803: checking size of long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
for ac_size in 4 8 1 2 16 ; do # List sizes in rough order of prevalence.
cat > conftest.$ac_ext <<EOF
#line 1809 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>
int main() {
switch (0) case 0: case (sizeof (long) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1819: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_sizeof_long=$ac_size
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
if test x$ac_cv_sizeof_long != x ; then break; fi
done
fi
if test x$ac_cv_sizeof_long = x ; then
{ echo "configure: error: cannot determine a size for long" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof_long" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_LONG $ac_cv_sizeof_long
EOF
if test $ac_cv_c_long_long = yes; then
echo $ac_n "checking size of long long""... $ac_c" 1>&6
echo "configure:1843: checking size of long long" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_long'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
for ac_size in 4 8 1 2 16 ; do # List sizes in rough order of prevalence.
cat > conftest.$ac_ext <<EOF
#line 1849 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>
int main() {
switch (0) case 0: case (sizeof (long long) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1859: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_sizeof_long_long=$ac_size
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
if test x$ac_cv_sizeof_long_long != x ; then break; fi
done
fi
if test x$ac_cv_sizeof_long_long = x ; then
{ echo "configure: error: cannot determine a size for long long" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof_long_long" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
EOF
fi
if test $ac_cv_c___int64 = yes; then
echo $ac_n "checking size of __int64""... $ac_c" 1>&6
echo "configure:1884: checking size of __int64" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof___int64'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
for ac_size in 4 8 1 2 16 ; do # List sizes in rough order of prevalence.
cat > conftest.$ac_ext <<EOF
#line 1890 "configure"
#include "confdefs.h"
#include "confdefs.h"
#include <sys/types.h>
int main() {
switch (0) case 0: case (sizeof (__int64) == $ac_size):;
; return 0; }
EOF
if { (eval echo configure:1900: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_sizeof___int64=$ac_size
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
if test x$ac_cv_sizeof___int64 != x ; then break; fi
done
fi
if test x$ac_cv_sizeof___int64 = x ; then
{ echo "configure: error: cannot determine a size for __int64" 1>&2; exit 1; }
fi
echo "$ac_t""$ac_cv_sizeof___int64" 1>&6
cat >> confdefs.h <<EOF
#define SIZEOF___INT64 $ac_cv_sizeof___int64
EOF
fi
echo $ac_n "checking execution character set""... $ac_c" 1>&6
echo "configure:1925: checking execution character set" >&5
if eval "test \"`echo '$''{'ac_cv_c_charset'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 1930 "configure"
#include "confdefs.h"
#if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \
&& 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21
ASCII
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "ASCII" >/dev/null 2>&1; then
rm -rf conftest*
ac_cv_c_charset=ASCII
fi
rm -f conftest*
if test x${ac_cv_c_charset+set} != xset; then
cat > conftest.$ac_ext <<EOF
#line 1946 "configure"
#include "confdefs.h"
#if '\n' == 0x15 && ' ' == 0x40 && '0' == 0xF0 \
&& 'A' == 0xC1 && 'a' == 0x81 && '!' == 0x5A
EBCDIC
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "EBCDIC" >/dev/null 2>&1; then
rm -rf conftest*
ac_cv_c_charset=EBCDIC
fi
rm -f conftest*
fi
if test x${ac_cv_c_charset+set} != xset; then
ac_cv_c_charset=unknown
fi
fi
echo "$ac_t""$ac_cv_c_charset" 1>&6
if test $ac_cv_c_charset = unknown; then
{ echo "configure: error: *** Cannot determine host character set." 1>&2; exit 1; }
elif test $ac_cv_c_charset = EBCDIC; then
cat >> confdefs.h <<\EOF
#define HOST_EBCDIC 1
EOF
fi
# If the native compiler is GCC, we can enable warnings even in stage1.
# That's useful for people building cross-compilers, or just running a
# quick `make'.
warn_cflags=
if test "x$GCC" = "xyes"; then
warn_cflags='$(GCC_WARN_CFLAGS)'
fi
# Determine whether or not multilibs are enabled.
# Check whether --enable-multilib or --disable-multilib was given.
if test "${enable_multilib+set}" = set; then
enableval="$enable_multilib"
:
else
enable_multilib=yes
fi
# Enable expensive internal checks
# Check whether --enable-checking or --disable-checking was given.
if test "${enable_checking+set}" = set; then
enableval="$enable_checking"
ac_checking=
ac_tree_checking=
ac_rtl_checking=
ac_rtlflag_checking=
ac_gc_checking=
ac_gc_always_collect=
case "${enableval}" in
yes) ac_checking=1 ; ac_tree_checking=1 ; ac_gc_checking=1 ;
ac_rtlflag_checking=1 ;;
no) ;;
*) IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="$IFS,"
set fnord $enableval; shift
IFS="$ac_save_IFS"
for check
do
case $check in
misc) ac_checking=1 ;;
tree) ac_tree_checking=1 ;;
rtlflag) ac_rtlflag_checking=1 ;;
rtl) ac_rtl_checking=1 ;;
gc) ac_gc_checking=1 ;;
gcac) ac_gc_always_collect=1 ;;
valgrind) ac_checking_valgrind=1 ;;
*) { echo "configure: error: unknown check category $check" 1>&2; exit 1; } ;;
esac
done
;;
esac
fi
nocommon_flag=""
if test x$ac_checking != x ; then
cat >> confdefs.h <<\EOF
#define ENABLE_CHECKING 1
EOF
nocommon_flag=-fno-common
fi
if test x$ac_tree_checking != x ; then
cat >> confdefs.h <<\EOF
#define ENABLE_TREE_CHECKING 1
EOF
fi
if test x$ac_rtl_checking != x ; then
cat >> confdefs.h <<\EOF
#define ENABLE_RTL_CHECKING 1
EOF
fi
if test x$ac_rtlflag_checking != x ; then
cat >> confdefs.h <<\EOF
#define ENABLE_RTL_FLAG_CHECKING 1
EOF
fi
if test x$ac_gc_checking != x ; then
cat >> confdefs.h <<\EOF
#define ENABLE_GC_CHECKING 1
EOF
fi
if test x$ac_gc_always_collect != x ; then
cat >> confdefs.h <<\EOF
#define ENABLE_GC_ALWAYS_COLLECT 1
EOF
fi
valgrind_path_defines=
valgrind_command=
if test x$ac_checking_valgrind != x ; then
# It is certainly possible that there's valgrind but no valgrind.h.
# GCC relies on making annotations so we must have both.
ac_safe=`echo "valgrind.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for valgrind.h""... $ac_c" 1>&6
echo "configure:2077: checking for valgrind.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2082 "configure"
#include "confdefs.h"
#include <valgrind.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2087: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
eval "ac_cv_header_$ac_safe=yes"
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
have_valgrind_h=yes
else
echo "$ac_t""no" 1>&6
have_valgrind_h=no
fi
# Extract the first word of "valgrind", so it can be a program name with args.
set dummy valgrind; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2112: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_valgrind_path'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
case "$valgrind_path" in
/*)
ac_cv_path_valgrind_path="$valgrind_path" # Let the user override the test with a path.
;;
*)
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
if $ac_dir/$ac_word --version | grep valgrind- >/dev/null 2>&1; then
ac_cv_path_valgrind_path="$ac_dir/$ac_word"
break
fi
fi
done
IFS="$ac_save_ifs"
;;
esac
fi
valgrind_path="$ac_cv_path_valgrind_path"
if test -n "$valgrind_path"; then
echo "$ac_t""$valgrind_path" 1>&6
else
echo "$ac_t""no" 1>&6
fi
if test "x$valgrind_path" = "x" || test $have_valgrind_h = no; then
{ echo "configure: error: *** Can't find both valgrind and valgrind.h" 1>&2; exit 1; }
fi
valgrind_path_defines=-DVALGRIND_PATH='\"'$valgrind_path'\"'
valgrind_command="$valgrind_path -q"
cat >> confdefs.h <<\EOF
#define ENABLE_VALGRIND_CHECKING 1
EOF
fi
# Enable code coverage collection
# Check whether --enable-coverage or --disable-coverage was given.
if test "${enable_coverage+set}" = set; then
enableval="$enable_coverage"
case "${enableval}" in
yes|noopt)
coverage_flags="-fprofile-arcs -ftest-coverage -O0"
;;
opt)
coverage_flags="-fprofile-arcs -ftest-coverage -O2"
;;
*)
{ echo "configure: error: unknown coverage setting $enableval" 1>&2; exit 1; }
;;
esac
else
coverage_flags=""
fi
# Check whether --with-cpp_install_dir or --without-cpp_install_dir was given.
if test "${with_cpp_install_dir+set}" = set; then
withval="$with_cpp_install_dir"
if test x$withval = xyes; then
{ echo "configure: error: option --with-cpp-install-dir requires an argument" 1>&2; exit 1; }
elif test x$withval != xno; then
cpp_install_dir=$withval
fi
fi
# Enable __cxa_atexit for C++.
# Check whether --enable-__cxa_atexit or --disable-__cxa_atexit was given.
if test "${enable___cxa_atexit+set}" = set; then
enableval="$enable___cxa_atexit"
:
fi
if test x$enable___cxa_atexit = xyes; then
cat >> confdefs.h <<\EOF
#define DEFAULT_USE_CXA_ATEXIT 1
EOF
fi
# Enable Multibyte Characters for C/C++
# Check whether --enable-c-mbchar or --disable-c-mbchar was given.
if test "${enable_c_mbchar+set}" = set; then
enableval="$enable_c_mbchar"
if test x$enable_c_mbchar != xno; then
cat >> confdefs.h <<\EOF
#define MULTIBYTE_CHARS 1
EOF
fi
fi
# Enable threads
# Pass with no value to take the default
# Pass with a value to specify a thread package
# Check whether --enable-threads or --disable-threads was given.
if test "${enable_threads+set}" = set; then
enableval="$enable_threads"
:
else
enable_threads=''
fi
enable_threads_flag=$enable_threads
# Check if a valid thread package
case x${enable_threads_flag} in
x | xno)
# No threads
target_thread_file='single'
;;
xyes)
# default
target_thread_file=''
;;
xdecosf1 | xirix | xmach | xos2 | xposix | xpthreads | xsingle | \
xsolaris | xwin32 | xdce | xrtems| xvxworks | xaix)
target_thread_file=$enable_threads_flag
;;
*)
echo "$enable_threads is an unknown thread package" 1>&2
exit 1
;;
esac
# Check whether --enable-objc-gc or --disable-objc-gc was given.
if test "${enable_objc_gc+set}" = set; then
enableval="$enable_objc_gc"
if test x$enable_objc_gc = xno; then
objc_boehm_gc=''
else
objc_boehm_gc=1
fi
else
objc_boehm_gc=''
fi
# Check whether --with-dwarf2 or --without-dwarf2 was given.
if test "${with_dwarf2+set}" = set; then
withval="$with_dwarf2"
dwarf2="$with_dwarf2"
else
dwarf2=no
fi
# Check whether --enable-shared or --disable-shared was given.
if test "${enable_shared+set}" = set; then
enableval="$enable_shared"
case $enable_shared in
yes | no) ;;
*)
enable_shared=no
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
for pkg in $enableval; do
if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then
enable_shared=yes
fi
done
IFS="$ac_save_ifs"
;;
esac
else
enable_shared=yes
fi
# Stage specific cflags for build.
stage1_cflags=
case $build in
vax-*-*)
if test x$GCC = xyes
then
stage1_cflags="-Wa,-J"
else
stage1_cflags="-J"
fi
;;
powerpc-*-darwin*)
# The spiffy cpp-precomp chokes on some legitimate constructs in GCC
# sources; use -no-cpp-precomp to get to GNU cpp.
# Apple's GCC has bugs in designated initializer handling, so disable
# that too.
stage1_cflags="-no-cpp-precomp -DHAVE_DESIGNATED_INITIALIZERS=0"
;;
esac
echo $ac_n "checking whether ${MAKE-make} sets \${MAKE}""... $ac_c" 1>&6
echo "configure:2315: checking whether ${MAKE-make} sets \${MAKE}" >&5
set dummy ${MAKE-make}; ac_make=`echo "$2" | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_prog_make_${ac_make}_set'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftestmake <<\EOF
all:
@echo 'ac_maketemp="${MAKE}"'
EOF
# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
eval `${MAKE-make} -f conftestmake 2>/dev/null | grep temp=`
if test -n "$ac_maketemp"; then
eval ac_cv_prog_make_${ac_make}_set=yes
else
eval ac_cv_prog_make_${ac_make}_set=no
fi
rm -f conftestmake
fi
if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
echo "$ac_t""yes" 1>&6
SET_MAKE=
else
echo "$ac_t""no" 1>&6
SET_MAKE="MAKE=${MAKE-make}"
fi
echo $ac_n "checking whether a default assembler was specified""... $ac_c" 1>&6
echo "configure:2343: checking whether a default assembler was specified" >&5
if test x"${DEFAULT_ASSEMBLER+set}" = x"set"; then
if test x"$gas_flag" = x"no"; then
echo "$ac_t""yes ($DEFAULT_ASSEMBLER)" 1>&6
else
echo "$ac_t""yes ($DEFAULT_ASSEMBLER - GNU as)" 1>&6
fi
else
echo "$ac_t""no" 1>&6
fi
echo $ac_n "checking whether a default linker was specified""... $ac_c" 1>&6
echo "configure:2355: checking whether a default linker was specified" >&5
if test x"${DEFAULT_LINKER+set}" = x"set"; then
if test x"$gnu_ld_flag" = x"no"; then
echo "$ac_t""yes ($DEFAULT_LINKER)" 1>&6
else
echo "$ac_t""yes ($DEFAULT_LINKER - GNU ld)" 1>&6
fi
else
echo "$ac_t""no" 1>&6
fi
echo $ac_n "checking for GNU C library""... $ac_c" 1>&6
echo "configure:2367: checking for GNU C library" >&5
if eval "test \"`echo '$''{'gcc_cv_glibc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2372 "configure"
#include "confdefs.h"
#include <features.h>
int main() {
#if ! (defined __GLIBC__ || defined __GNU_LIBRARY__)
#error Not a GNU C library system
#endif
; return 0; }
EOF
if { (eval echo configure:2382: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_glibc=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
gcc_cv_glibc=no
fi
rm -f conftest*
fi
echo "$ac_t""$gcc_cv_glibc" 1>&6
if test $gcc_cv_glibc = yes; then
cat >> confdefs.h <<\EOF
#define _GNU_SOURCE 1
EOF
fi
# Find some useful tools
for ac_prog in gawk mawk nawk awk
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2408: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$AWK"; then
ac_cv_prog_AWK="$AWK" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_AWK="$ac_prog"
break
fi
done
IFS="$ac_save_ifs"
fi
fi
AWK="$ac_cv_prog_AWK"
if test -n "$AWK"; then
echo "$ac_t""$AWK" 1>&6
else
echo "$ac_t""no" 1>&6
fi
test -n "$AWK" && break
done
echo $ac_n "checking whether ln works""... $ac_c" 1>&6
echo "configure:2438: checking whether ln works" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_LN'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
rm -f conftestdata_t
echo >conftestdata_f
if ln conftestdata_f conftestdata_t 2>/dev/null
then
gcc_cv_prog_LN="ln"
else
if ln -s conftestdata_f conftestdata_t 2>/dev/null
then
gcc_cv_prog_LN="ln -s"
else
gcc_cv_prog_LN=cp
fi
fi
rm -f conftestdata_f conftestdata_t
fi
LN="$gcc_cv_prog_LN"
if test "$gcc_cv_prog_LN" = "ln"; then
echo "$ac_t""yes" 1>&6
else
if test "$gcc_cv_prog_LN" = "ln -s"; then
echo "$ac_t""no, using ln -s" 1>&6
else
echo "$ac_t""no, and neither does ln -s, so using cp" 1>&6
fi
fi
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:2470: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_LN_S'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
rm -f conftestdata_t
echo >conftestdata_f
if ln -s conftestdata_f conftestdata_t 2>/dev/null
then
gcc_cv_prog_LN_S="ln -s"
else
if ln conftestdata_f conftestdata_t 2>/dev/null
then
gcc_cv_prog_LN_S=ln
else
gcc_cv_prog_LN_S=cp
fi
fi
rm -f conftestdata_f conftestdata_t
fi
LN_S="$gcc_cv_prog_LN_S"
if test "$gcc_cv_prog_LN_S" = "ln -s"; then
echo "$ac_t""yes" 1>&6
else
if test "$gcc_cv_prog_LN_S" = "ln"; then
echo "$ac_t""no, using ln" 1>&6
else
echo "$ac_t""no, and neither does ln, so using cp" 1>&6
fi
fi
# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:2504: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$RANLIB"; then
ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_RANLIB="ranlib"
break
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
fi
fi
RANLIB="$ac_cv_prog_RANLIB"
if test -n "$RANLIB"; then
echo "$ac_t""$RANLIB" 1>&6
else
echo "$ac_t""no" 1>&6
fi
# 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
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:2542: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
IFS="${IFS= }"; ac_save_IFS="$IFS"; IFS="${IFS}:"
for ac_dir in $PATH; do
# Account for people who put trailing slashes in PATH elements.
case "$ac_dir/" in
/|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
*)
# OSF1 and SCO ODT 3.0 have their own names for install.
for ac_prog in ginstall scoinst install; do
if test -f $ac_dir/$ac_prog; then
if test $ac_prog = install &&
grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
# AIX install. It has an incompatible calling convention.
# OSF/1 installbsd also uses dspmsg, but is usable.
:
else
ac_cv_path_install="$ac_dir/$ac_prog -c"
break 2
fi
fi
done
;;
esac
done
IFS="$ac_save_IFS"
fi
if test "${ac_cv_path_install+set}" = set; then
INSTALL="$ac_cv_path_install"
else
# As a last resort, use the slow shell script. We don't cache a
# path for INSTALL within a source directory, because that will
# break other packages using the cache if that directory is
# removed, or if the path is relative.
INSTALL="$ac_install_sh"
fi
fi
echo "$ac_t""$INSTALL" 1>&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_DATA" && INSTALL_DATA='${INSTALL} -m 644'
echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
echo "configure:2593: checking for ANSI C header files" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2598 "configure"
#include "confdefs.h"
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <float.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2606: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
ac_cv_header_stdc=yes
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_header_stdc=no
fi
rm -f conftest*
if test $ac_cv_header_stdc = yes; then
# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 2623 "configure"
#include "confdefs.h"
#include <string.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "memchr" >/dev/null 2>&1; then
:
else
rm -rf conftest*
ac_cv_header_stdc=no
fi
rm -f conftest*
fi
if test $ac_cv_header_stdc = yes; then
# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
cat > conftest.$ac_ext <<EOF
#line 2641 "configure"
#include "confdefs.h"
#include <stdlib.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "free" >/dev/null 2>&1; then
:
else
rm -rf conftest*
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 > conftest.$ac_ext <<EOF
#line 2662 "configure"
#include "confdefs.h"
#include <ctype.h>
#define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
#define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
int main () { int i; for (i = 0; i < 256; i++)
if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
exit (0); }
EOF
if { (eval echo configure:2673: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
:
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -fr conftest*
ac_cv_header_stdc=no
fi
rm -fr conftest*
fi
fi
fi
echo "$ac_t""$ac_cv_header_stdc" 1>&6
if test $ac_cv_header_stdc = yes; then
cat >> confdefs.h <<\EOF
#define STDC_HEADERS 1
EOF
fi
echo $ac_n "checking whether time.h and sys/time.h may both be included""... $ac_c" 1>&6
echo "configure:2697: checking whether time.h and sys/time.h may both be included" >&5
if eval "test \"`echo '$''{'ac_cv_header_time'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2702 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
int main() {
struct tm *tp;
; return 0; }
EOF
if { (eval echo configure:2711: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_header_time=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_header_time=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_header_time" 1>&6
if test $ac_cv_header_time = yes; then
cat >> confdefs.h <<\EOF
#define TIME_WITH_SYS_TIME 1
EOF
fi
echo $ac_n "checking for working stdbool.h""... $ac_c" 1>&6
echo "configure:2732: checking for working stdbool.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_stdbool_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2737 "configure"
#include "confdefs.h"
#include <stdbool.h>
int main() {
bool foo = false;
; return 0; }
EOF
if { (eval echo configure:2744: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_header_stdbool_h=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_header_stdbool_h=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_header_stdbool_h" 1>&6
if test $ac_cv_header_stdbool_h = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_STDBOOL_H 1
EOF
fi
echo $ac_n "checking whether string.h and strings.h may both be included""... $ac_c" 1>&6
echo "configure:2765: checking whether string.h and strings.h may both be included" >&5
if eval "test \"`echo '$''{'gcc_cv_header_string'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2770 "configure"
#include "confdefs.h"
#include <string.h>
#include <strings.h>
int main() {
; return 0; }
EOF
if { (eval echo configure:2778: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_header_string=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
gcc_cv_header_string=no
fi
rm -f conftest*
fi
echo "$ac_t""$gcc_cv_header_string" 1>&6
if test $gcc_cv_header_string = yes; then
cat >> confdefs.h <<\EOF
#define STRING_WITH_STRINGS 1
EOF
fi
echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6
echo "configure:2799: checking for sys/wait.h that is POSIX.1 compatible" >&5
if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2804 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/wait.h>
#ifndef WEXITSTATUS
#define WEXITSTATUS(stat_val) ((unsigned)(stat_val) >> 8)
#endif
#ifndef WIFEXITED
#define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
#endif
int main() {
int s;
wait (&s);
s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
; return 0; }
EOF
if { (eval echo configure:2820: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
ac_cv_header_sys_wait_h=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
ac_cv_header_sys_wait_h=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_header_sys_wait_h" 1>&6
if test $ac_cv_header_sys_wait_h = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_SYS_WAIT_H 1
EOF
fi
for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h \
fcntl.h unistd.h sys/file.h sys/time.h sys/mman.h \
sys/resource.h sys/param.h sys/times.h sys/stat.h \
direct.h malloc.h langinfo.h
do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:2847: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2852 "configure"
#include "confdefs.h"
#include <$ac_hdr>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2857: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
eval "ac_cv_header_$ac_safe=yes"
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
cat >> confdefs.h <<EOF
#define $ac_tr_hdr 1
EOF
else
echo "$ac_t""no" 1>&6
fi
done
# Check for thread headers.
ac_safe=`echo "thread.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for thread.h""... $ac_c" 1>&6
echo "configure:2887: checking for thread.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2892 "configure"
#include "confdefs.h"
#include <thread.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2897: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
eval "ac_cv_header_$ac_safe=yes"
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
have_thread_h=yes
else
echo "$ac_t""no" 1>&6
have_thread_h=
fi
ac_safe=`echo "pthread.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for pthread.h""... $ac_c" 1>&6
echo "configure:2921: checking for pthread.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2926 "configure"
#include "confdefs.h"
#include <pthread.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2931: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
eval "ac_cv_header_$ac_safe=yes"
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
have_pthread_h=yes
else
echo "$ac_t""no" 1>&6
have_pthread_h=
fi
# These tests can't be done till we know if we have limits.h.
echo $ac_n "checking for CHAR_BIT""... $ac_c" 1>&6
echo "configure:2956: checking for CHAR_BIT" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_char_bit'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 2961 "configure"
#include "confdefs.h"
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifdef CHAR_BIT
found
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "found" >/dev/null 2>&1; then
rm -rf conftest*
gcc_cv_decl_char_bit=yes
else
rm -rf conftest*
gcc_cv_decl_char_bit=no
fi
rm -f conftest*
fi
echo "$ac_t""$gcc_cv_decl_char_bit" 1>&6
if test $gcc_cv_decl_char_bit = no; then
echo $ac_n "checking number of bits in a byte""... $ac_c" 1>&6
echo "configure:2986: checking number of bits in a byte" >&5
if eval "test \"`echo '$''{'gcc_cv_c_nbby'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
i=8
gcc_cv_c_nbby=
while test $i -lt 65; do
cat > conftest.$ac_ext <<EOF
#line 2994 "configure"
#include "confdefs.h"
int main() {
switch(0) {
case (unsigned char)((unsigned long)1 << $i) == ((unsigned long)1 << $i):
case (unsigned char)((unsigned long)1<<($i-1)) == ((unsigned long)1<<($i-1)):
; }
; return 0; }
EOF
if { (eval echo configure:3004: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_c_nbby=$i; break
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
i=`expr $i + 1`
done
test -z "$gcc_cv_c_nbby" && gcc_cv_c_nbby=failed
fi
echo "$ac_t""$gcc_cv_c_nbby" 1>&6
if test $gcc_cv_c_nbby = failed; then
{ echo "configure: error: cannot determine number of bits in a byte" 1>&2; exit 1; }
else
cat >> confdefs.h <<EOF
#define CHAR_BIT $gcc_cv_c_nbby
EOF
fi
fi
echo $ac_n "checking byte ordering""... $ac_c" 1>&6
echo "configure:3029: checking byte ordering" >&5
if eval "test \"`echo '$''{'ac_cv_c_compile_endian'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_c_compile_endian=unknown
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext <<EOF
#line 3043 "configure"
#include "confdefs.h"
#ifdef HAVE_LIMITS_H
# include <limits.h>
#endif
/* This structure must have no internal padding. */
struct {
char prefix[sizeof "\nendian:" - 1];
short word;
char postfix[2];
} tester = {
"\nendian:",
#if SIZEOF_SHORT == 4
('A' << (CHAR_BIT * 3)) | ('B' << (CHAR_BIT * 2)) |
#endif
('A' << CHAR_BIT) | 'B',
'X', '\n'
};
EOF
if { (eval echo configure:3063: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
od -c conftest.o |
sed 's/^[0-7]*[ ]*/ /
s/\*/./g
s/ \\n/*/g
s/ [0-9][0-9][0-9]/./g
s/ \\[^ ]/./g' |
tr -d '
' | tr -s '*' '
' | fold | sed '$a\
' > conftest.dmp
if grep 'endian:AB' conftest.dmp >/dev/null 2>&1; then
ac_cv_c_compile_endian=big-endian
elif grep 'endian:BA' conftest.dmp >/dev/null 2>&1; then
ac_cv_c_compile_endian=little-endian
fi
fi
rm -rf conftest*
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
fi
echo "$ac_t""$ac_cv_c_compile_endian" 1>&6
if test $ac_cv_c_compile_endian = unknown; then
{ echo "configure: error: *** unable to determine endianness" 1>&2; exit 1; }
elif test $ac_cv_c_compile_endian = big-endian; then
cat >> confdefs.h <<\EOF
#define HOST_WORDS_BIG_ENDIAN 1
EOF
fi
echo $ac_n "checking floating point format""... $ac_c" 1>&6
echo "configure:3102: checking floating point format" >&5
if eval "test \"`echo '$''{'ac_cv_c_float_format'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
cat > conftest.$ac_ext <<EOF
#line 3115 "configure"
#include "confdefs.h"
/* This will not work unless sizeof(double) == 8. */
extern char sizeof_double_must_be_8 [sizeof(double) == 8 ? 1 : -1];
/* This structure must have no internal padding. */
struct possibility {
char prefix[8];
double candidate;
char postfix[8];
};
#define C(cand) { "\nformat:", cand, ":tamrof\n" }
struct possibility table [] =
{
C( 3.25724264705901305206e+01), /* @@IEEEFP - IEEE 754 */
C( 3.53802595280598432000e+18), /* D__float - VAX */
C( 5.32201830133125317057e-19), /* D.PDP-10 - PDP-10 - the dot is 0x13a */
C( 1.77977764695171661377e+10), /* IBMHEXFP - s/390 format, ascii */
C(-5.22995989424860458374e+10) /* IBMHEXFP - s/390 format, EBCDIC */
};
EOF
if { (eval echo configure:3137: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
od -c conftest.o |
sed 's/^[0-7]*[ ]*/ /
s/\*/./g
s/ \\n/*/g
s/ [0-9][0-9][0-9]/./g
s/ \\[^ ]/./g' |
tr -d '
' | tr -s '*' '
' | fold | sed '$a\
' > conftest.dmp
if grep 'format:.@IEEEF.:tamrof' conftest.dmp >/dev/null 2>&1; then
ac_cv_c_float_format='IEEE (big-endian)'
elif grep 'format:.I@@PFE.:tamrof' conftest.dmp >/dev/null 2>&1; then
ac_cv_c_float_format='IEEE (big-endian)'
elif grep 'format:.FEEEI@.:tamrof' conftest.dmp >/dev/null 2>&1; then
ac_cv_c_float_format='IEEE (little-endian)'
elif grep 'format:.EFP@@I.:tamrof' conftest.dmp >/dev/null 2>&1; then
ac_cv_c_float_format='IEEE (little-endian)'
elif grep 'format:.__floa.:tamrof' conftest.dmp >/dev/null 2>&1; then
ac_cv_c_float_format='VAX D-float'
elif grep 'format:..PDP-1.:tamrof' conftest.dmp >/dev/null 2>&1; then
ac_cv_c_float_format='PDP-10'
elif grep 'format:.BMHEXF.:tamrof' conftest.dmp >/dev/null 2>&1; then
ac_cv_c_float_format='IBM 370 hex'
else
{ echo "configure: error: Unknown floating point format" 1>&2; exit 1; }
fi
else
{ echo "configure: error: compile failed" 1>&2; exit 1; }
fi
rm -rf conftest*
ac_ext=c
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
ac_cpp='$CPP $CPPFLAGS'
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
cross_compiling=$ac_cv_prog_cc_cross
fi
echo "$ac_t""$ac_cv_c_float_format" 1>&6
# IEEE is the default format. If the float endianness isn't the same
# as the integer endianness, we have to set FLOAT_WORDS_BIG_ENDIAN
# (which is a tristate: yes, no, default). This is only an issue with
# IEEE; the other formats are only supported by a few machines each,
# all with the same endianness.
format=
fbigend=
case $ac_cv_c_float_format in
'IEEE (big-endian)' )
if test $ac_cv_c_compile_endian = little-endian; then
fbigend=1
fi
;;
'IEEE (little-endian)' )
if test $ac_cv_c_compile_endian = big-endian; then
fbigend=0
fi
;;
'VAX D-float' )
format=VAX_FLOAT_FORMAT
;;
'PDP-10' )
format=PDP10_FLOAT_FORMAT
;;
'IBM 370 hex' )
format=IBM_FLOAT_FORMAT
;;
esac
if test -n "$format"; then
cat >> confdefs.h <<EOF
#define HOST_FLOAT_FORMAT $format
EOF
fi
if test -n "$fbigend"; then
cat >> confdefs.h <<EOF
#define HOST_FLOAT_WORDS_BIG_ENDIAN $fbigend
EOF
fi
# See if we have the mktemp command.
# Extract the first word of "mktemp", so it can be a program name with args.
set dummy mktemp; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3226: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_have_mktemp_command'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$have_mktemp_command"; then
ac_cv_prog_have_mktemp_command="$have_mktemp_command" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_have_mktemp_command="yes"
break
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_prog_have_mktemp_command" && ac_cv_prog_have_mktemp_command="no"
fi
fi
have_mktemp_command="$ac_cv_prog_have_mktemp_command"
if test -n "$have_mktemp_command"; then
echo "$ac_t""$have_mktemp_command" 1>&6
else
echo "$ac_t""no" 1>&6
fi
# Do we have a single-tree copy of texinfo?
if test -f $srcdir/../texinfo/Makefile.in; then
MAKEINFO='$(objdir)/../texinfo/makeinfo/makeinfo'
gcc_cv_prog_makeinfo_modern=yes
echo "$ac_t""Using makeinfo from the unified source tree." 1>&6
else
# See if makeinfo has been installed and is modern enough
# that we can use it.
# Extract the first word of "makeinfo", so it can be a program name with args.
set dummy makeinfo; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3265: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$MAKEINFO"; then
ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_MAKEINFO="makeinfo"
break
fi
done
IFS="$ac_save_ifs"
fi
fi
MAKEINFO="$ac_cv_prog_MAKEINFO"
if test -n "$MAKEINFO"; then
echo "$ac_t""$MAKEINFO" 1>&6
else
echo "$ac_t""no" 1>&6
fi
if test -n "$MAKEINFO"; then
# Found it, now check the version.
echo $ac_n "checking for modern makeinfo""... $ac_c" 1>&6
echo "configure:3294: checking for modern makeinfo" >&5
if eval "test \"`echo '$''{'gcc_cv_prog_makeinfo_modern'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_prog_version=`$MAKEINFO --version 2>&1 |
sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
echo "configure:3300: version of makeinfo is $ac_prog_version" >&5
case $ac_prog_version in
'') gcc_cv_prog_makeinfo_modern=no;;
4.[2-9]*)
gcc_cv_prog_makeinfo_modern=yes;;
*) gcc_cv_prog_makeinfo_modern=no;;
esac
fi
echo "$ac_t""$gcc_cv_prog_makeinfo_modern" 1>&6
else
gcc_cv_prog_makeinfo_modern=no
fi
fi
if test $gcc_cv_prog_makeinfo_modern = no; then
echo "configure: warning:
*** Makeinfo is missing or too old.
*** Info documentation will not be built." 1>&2
BUILD_INFO=
else
BUILD_INFO=info
fi
# Is pod2man recent enough to regenerate manpages?
echo $ac_n "checking for recent Pod::Man""... $ac_c" 1>&6
echo "configure:3328: checking for recent Pod::Man" >&5
if (perl -e 'use 1.10 Pod::Man') >/dev/null 2>&1; then
echo "$ac_t""yes" 1>&6
GENERATED_MANPAGES=generated-manpages
else
echo "$ac_t""no" 1>&6
GENERATED_MANPAGES=
fi
# How about lex?
if test -f $srcdir/../flex/skel.c; then
FLEX='$(objdir)/../flex/flex'
else
# Extract the first word of "flex", so it can be a program name with args.
set dummy flex; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3344: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_FLEX'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$FLEX"; then
ac_cv_prog_FLEX="$FLEX" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_FLEX="flex"
break
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_prog_FLEX" && ac_cv_prog_FLEX="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing flex"
fi
fi
FLEX="$ac_cv_prog_FLEX"
if test -n "$FLEX"; then
echo "$ac_t""$FLEX" 1>&6
else
echo "$ac_t""no" 1>&6
fi
fi
# Bison?
# The -L switch is so bison can find its skeleton file.
if test -f $srcdir/../bison/bison.simple; then
BISON='$(objdir)/../bison/bison -L $(srcdir)/../bison/'
else
# Extract the first word of "bison", so it can be a program name with args.
set dummy bison; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:3381: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_BISON'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$BISON"; then
ac_cv_prog_BISON="$BISON" # Let the user override the test.
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
ac_dummy="$PATH"
for ac_dir in $ac_dummy; do
test -z "$ac_dir" && ac_dir=.
if test -f $ac_dir/$ac_word; then
ac_cv_prog_BISON="bison"
break
fi
done
IFS="$ac_save_ifs"
test -z "$ac_cv_prog_BISON" && ac_cv_prog_BISON="${CONFIG_SHELL-/bin/sh} ${srcdir}/../missing bison"
fi
fi
BISON="$ac_cv_prog_BISON"
if test -n "$BISON"; then
echo "$ac_t""$BISON" 1>&6
else
echo "$ac_t""no" 1>&6
fi
fi
# These libraries may be used by collect2.
# We may need a special search path to get them linked.
echo $ac_n "checking for collect2 libraries""... $ac_c" 1>&6
echo "configure:3413: checking for collect2 libraries" >&5
if eval "test \"`echo '$''{'gcc_cv_collect2_libs'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
save_LIBS="$LIBS"
for libs in '' -lld -lmld \
'-L/usr/lib/cmplrs/cc2.11 -lmld' \
'-L/usr/lib/cmplrs/cc3.11 -lmld'
do
LIBS="$libs"
cat > conftest.$ac_ext <<EOF
#line 3424 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char ldopen();
int main() {
ldopen()
; return 0; }
EOF
if { (eval echo configure:3435: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
gcc_cv_collect2_libs="$libs"; break
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$save_LIBS"
test -z "$gcc_cv_collect2_libs" && gcc_cv_collect2_libs='none required'
fi
echo "$ac_t""$gcc_cv_collect2_libs" 1>&6
case $gcc_cv_collect2_libs in
"none required") ;;
*) COLLECT2_LIBS=$gcc_cv_collect2_libs ;;
esac
# When building Ada code on Alpha, we need exc_resume which is usually in
# -lexc. So test for it.
save_LIBS="$LIBS"
LIBS=
echo $ac_n "checking for library containing exc_resume""... $ac_c" 1>&6
echo "configure:3461: checking for library containing exc_resume" >&5
if eval "test \"`echo '$''{'ac_cv_search_exc_resume'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_func_search_save_LIBS="$LIBS"
ac_cv_search_exc_resume="no"
cat > conftest.$ac_ext <<EOF
#line 3468 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char exc_resume();
int main() {
exc_resume()
; return 0; }
EOF
if { (eval echo configure:3479: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_search_exc_resume="none required"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_exc_resume" = "no" && for i in exc; do
LIBS="-l$i $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 3490 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char exc_resume();
int main() {
exc_resume()
; return 0; }
EOF
if { (eval echo configure:3501: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_search_exc_resume="-l$i"
break
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi
echo "$ac_t""$ac_cv_search_exc_resume" 1>&6
if test "$ac_cv_search_exc_resume" != "no"; then
test "$ac_cv_search_exc_resume" = "none required" || LIBS="$ac_cv_search_exc_resume $LIBS"
else :
fi
GNAT_LIBEXC="$LIBS"
LIBS="$save_LIBS"
# Some systems put ldexp and frexp in libm instead of libc; assume
# they're both in the same place. jcf-dump needs them.
save_LIBS="$LIBS"
LIBS=
echo $ac_n "checking for library containing ldexp""... $ac_c" 1>&6
echo "configure:3531: checking for library containing ldexp" >&5
if eval "test \"`echo '$''{'ac_cv_search_ldexp'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_func_search_save_LIBS="$LIBS"
ac_cv_search_ldexp="no"
cat > conftest.$ac_ext <<EOF
#line 3538 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char ldexp();
int main() {
ldexp()
; return 0; }
EOF
if { (eval echo configure:3549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_search_ldexp="none required"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
test "$ac_cv_search_ldexp" = "no" && for i in m; do
LIBS="-l$i $ac_func_search_save_LIBS"
cat > conftest.$ac_ext <<EOF
#line 3560 "configure"
#include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char ldexp();
int main() {
ldexp()
; return 0; }
EOF
if { (eval echo configure:3571: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
ac_cv_search_ldexp="-l$i"
break
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
fi
rm -f conftest*
done
LIBS="$ac_func_search_save_LIBS"
fi
echo "$ac_t""$ac_cv_search_ldexp" 1>&6
if test "$ac_cv_search_ldexp" != "no"; then
test "$ac_cv_search_ldexp" = "none required" || LIBS="$ac_cv_search_ldexp $LIBS"
else :
fi
LDEXP_LIB="$LIBS"
LIBS="$save_LIBS"
# See if the stage1 system preprocessor understands the ANSI C
# preprocessor stringification operator. (Used by symcat.h.)
echo $ac_n "checking for preprocessor stringizing operator""... $ac_c" 1>&6
echo "configure:3600: checking for preprocessor stringizing operator" >&5
if eval "test \"`echo '$''{'ac_cv_c_stringize'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3605 "configure"
#include "confdefs.h"
#define x(y) #y
char *s = x(teststring);
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "#teststring" >/dev/null 2>&1; then
rm -rf conftest*
ac_cv_c_stringize=no
else
rm -rf conftest*
ac_cv_c_stringize=yes
fi
rm -f conftest*
fi
if test "${ac_cv_c_stringize}" = yes
then
cat >> confdefs.h <<\EOF
#define HAVE_STRINGIZE 1
EOF
fi
echo "$ac_t""${ac_cv_c_stringize}" 1>&6
# Use <inttypes.h> only if it exists,
# doesn't clash with <sys/types.h>, and declares intmax_t.
echo $ac_n "checking for inttypes.h""... $ac_c" 1>&6
echo "configure:3638: checking for inttypes.h" >&5
if eval "test \"`echo '$''{'gcc_cv_header_inttypes_h'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3643 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <inttypes.h>
int main() {
intmax_t i = -1;
; return 0; }
EOF
if { (eval echo configure:3651: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_header_inttypes_h=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
gcc_cv_header_inttypes_h=no
fi
rm -f conftest*
fi
echo "$ac_t""$gcc_cv_header_inttypes_h" 1>&6
if test $gcc_cv_header_inttypes_h = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_INTTYPES_H 1
EOF
fi
for ac_func in times clock dup2 kill getrlimit setrlimit atoll atoq \
sysconf strsignal putc_unlocked fputc_unlocked fputs_unlocked \
fwrite_unlocked fprintf_unlocked getrusage nl_langinfo lstat \
scandir alphasort gettimeofday mmap
do
echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
echo "configure:3678: checking for $ac_func" >&5
if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3683 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char $ac_func(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char $ac_func();
int main() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
choke me
#else
$ac_func();
#endif
; return 0; }
EOF
if { (eval echo configure:3706: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_$ac_func=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_$ac_func=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
echo "$ac_t""yes" 1>&6
ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
cat >> confdefs.h <<EOF
#define $ac_tr_func 1
EOF
else
echo "$ac_t""no" 1>&6
fi
done
echo $ac_n "checking for ssize_t""... $ac_c" 1>&6
echo "configure:3732: checking for ssize_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_ssize_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3737 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "(^|[^a-zA-Z_0-9])ssize_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
rm -rf conftest*
ac_cv_type_ssize_t=yes
else
rm -rf conftest*
ac_cv_type_ssize_t=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_type_ssize_t" 1>&6
if test $ac_cv_type_ssize_t = no; then
cat >> confdefs.h <<\EOF
#define ssize_t int
EOF
fi
# Try to determine the array type of the second argument of getgroups
# for the target system (int or gid_t).
echo $ac_n "checking for uid_t in sys/types.h""... $ac_c" 1>&6
echo "configure:3768: checking for uid_t in sys/types.h" >&5
if eval "test \"`echo '$''{'ac_cv_type_uid_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3773 "configure"
#include "confdefs.h"
#include <sys/types.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "uid_t" >/dev/null 2>&1; then
rm -rf conftest*
ac_cv_type_uid_t=yes
else
rm -rf conftest*
ac_cv_type_uid_t=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_type_uid_t" 1>&6
if test $ac_cv_type_uid_t = no; then
cat >> confdefs.h <<\EOF
#define uid_t int
EOF
cat >> confdefs.h <<\EOF
#define gid_t int
EOF
fi
echo $ac_n "checking type of array argument to getgroups""... $ac_c" 1>&6
echo "configure:3802: checking type of array argument to getgroups" >&5
if eval "test \"`echo '$''{'ac_cv_type_getgroups'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
ac_cv_type_getgroups=cross
else
cat > conftest.$ac_ext <<EOF
#line 3810 "configure"
#include "confdefs.h"
/* Thanks to Mike Rendell for this test. */
#include <sys/types.h>
#define NGID 256
#undef MAX
#define MAX(x, y) ((x) > (y) ? (x) : (y))
main()
{
gid_t gidset[NGID];
int i, n;
union { gid_t gval; long lval; } val;
val.lval = -1;
for (i = 0; i < NGID; i++)
gidset[i] = val.gval;
n = getgroups (sizeof (gidset) / MAX (sizeof (int), sizeof (gid_t)) - 1,
gidset);
/* Exit non-zero if getgroups seems to require an array of ints. This
happens when gid_t is short but getgroups modifies an array of ints. */
exit ((n > 0 && gidset[n] != val.gval) ? 1 : 0);
}
EOF
if { (eval echo configure:3835: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_type_getgroups=gid_t
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -fr conftest*
ac_cv_type_getgroups=int
fi
rm -fr conftest*
fi
if test $ac_cv_type_getgroups = cross; then
cat > conftest.$ac_ext <<EOF
#line 3849 "configure"
#include "confdefs.h"
#include <unistd.h>
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "getgroups.*int.*gid_t" >/dev/null 2>&1; then
rm -rf conftest*
ac_cv_type_getgroups=gid_t
else
rm -rf conftest*
ac_cv_type_getgroups=int
fi
rm -f conftest*
fi
fi
echo "$ac_t""$ac_cv_type_getgroups" 1>&6
cat >> confdefs.h <<EOF
#define GETGROUPS_T $ac_cv_type_getgroups
EOF
if test "${target}" = "${build}"; then
TARGET_GETGROUPS_T=$ac_cv_type_getgroups
else
case "${target}" in
# This condition may need some tweaking. It should include all
# targets where the array type of the second argument of getgroups
# is int and the type of gid_t is not equivalent to int.
*-*-sunos* | *-*-ultrix*)
TARGET_GETGROUPS_T=int
;;
*)
TARGET_GETGROUPS_T=gid_t
;;
esac
fi
echo $ac_n "checking whether the printf functions support %p""... $ac_c" 1>&6
echo "configure:3890: checking whether the printf functions support %p" >&5
if eval "test \"`echo '$''{'gcc_cv_func_printf_ptr'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
gcc_cv_func_printf_ptr=no
else
cat > conftest.$ac_ext <<EOF
#line 3898 "configure"
#include "confdefs.h"
#include <stdio.h>
int main()
{
char buf[64];
char *p = buf, *q = NULL;
sprintf(buf, "%p", p);
sscanf(buf, "%p", &q);
return (p != q);
}
EOF
if { (eval echo configure:3911: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
gcc_cv_func_printf_ptr=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -fr conftest*
gcc_cv_func_printf_ptr=no
fi
rm -fr conftest*
fi
rm -f core core.* *.core
fi
echo "$ac_t""$gcc_cv_func_printf_ptr" 1>&6
if test $gcc_cv_func_printf_ptr = yes ; then
cat >> confdefs.h <<\EOF
#define HAVE_PRINTF_PTR 1
EOF
fi
if test $ac_cv_header_sys_mman_h != yes \
|| test $ac_cv_func_mmap != yes; then
gcc_cv_func_mmap_file=no
gcc_cv_func_mmap_dev_zero=no
gcc_cv_func_mmap_anon=no
else
echo $ac_n "checking whether read-only mmap of a plain file works""... $ac_c" 1>&6
echo "configure:3941: checking whether read-only mmap of a plain file works" >&5
if eval "test \"`echo '$''{'gcc_cv_func_mmap_file'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Add a system to this blacklist if
# mmap(0, stat_size, PROT_READ, MAP_PRIVATE, fd, 0) doesn't return a
# memory area containing the same data that you'd get if you applied
# read() to the same fd. The only system known to have a problem here
# is VMS, where text files have record structure.
case "$host_os" in
vms*)
gcc_cv_func_mmap_file=no ;;
*)
gcc_cv_func_mmap_file=yes;;
esac
fi
echo "$ac_t""$gcc_cv_func_mmap_file" 1>&6
echo $ac_n "checking whether mmap from /dev/zero works""... $ac_c" 1>&6
echo "configure:3960: checking whether mmap from /dev/zero works" >&5
if eval "test \"`echo '$''{'gcc_cv_func_mmap_dev_zero'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Add a system to this blacklist if it has mmap() but /dev/zero
# does not exist, or if mmapping /dev/zero does not give anonymous
# zeroed pages with both the following properties:
# 1. If you map N consecutive pages in with one call, and then
# unmap any subset of those pages, the pages that were not
# explicitly unmapped remain accessible.
# 2. If you map two adjacent blocks of memory and then unmap them
# both at once, they must both go away.
# Systems known to be in this category are Windows (all variants),
# VMS, and Darwin.
case "$host_os" in
vms* | cygwin* | pe | mingw* | darwin* | ultrix* | hpux10* | hpux11.00)
gcc_cv_func_mmap_dev_zero=no ;;
*)
gcc_cv_func_mmap_dev_zero=yes;;
esac
fi
echo "$ac_t""$gcc_cv_func_mmap_dev_zero" 1>&6
# Unlike /dev/zero, the MAP_ANON(YMOUS) defines can be probed for.
echo $ac_n "checking for MAP_ANON(YMOUS)""... $ac_c" 1>&6
echo "configure:3986: checking for MAP_ANON(YMOUS)" >&5
if eval "test \"`echo '$''{'gcc_cv_decl_map_anon'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 3991 "configure"
#include "confdefs.h"
#include <sys/types.h>
#include <sys/mman.h>
#include <unistd.h>
#ifndef MAP_ANONYMOUS
#define MAP_ANONYMOUS MAP_ANON
#endif
int main() {
int n = MAP_ANONYMOUS;
; return 0; }
EOF
if { (eval echo configure:4005: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
gcc_cv_decl_map_anon=yes
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
gcc_cv_decl_map_anon=no
fi
rm -f conftest*
fi
echo "$ac_t""$gcc_cv_decl_map_anon" 1>&6
if test $gcc_cv_decl_map_anon = no; then
gcc_cv_func_mmap_anon=no
else
echo $ac_n "checking whether mmap with MAP_ANON(YMOUS) works""... $ac_c" 1>&6
echo "configure:4023: checking whether mmap with MAP_ANON(YMOUS) works" >&5
if eval "test \"`echo '$''{'gcc_cv_func_mmap_anon'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# Add a system to this blacklist if it has mmap() and MAP_ANON or
# MAP_ANONYMOUS, but using mmap(..., MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
# doesn't give anonymous zeroed pages with the same properties listed
# above for use of /dev/zero.
# Systems known to be in this category are Windows, VMS, and SCO Unix.
case "$host_os" in
vms* | cygwin* | pe | mingw* | sco* | udk* )
gcc_cv_func_mmap_anon=no ;;
*)
gcc_cv_func_mmap_anon=yes;;
esac
fi
echo "$ac_t""$gcc_cv_func_mmap_anon" 1>&6
fi
fi
if test $gcc_cv_func_mmap_file = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_MMAP_FILE 1
EOF
fi
if test $gcc_cv_func_mmap_dev_zero = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_MMAP_DEV_ZERO 1
EOF
fi
if test $gcc_cv_func_mmap_anon = yes; then
cat >> confdefs.h <<\EOF
#define HAVE_MMAP_ANON 1
EOF
fi
case "${host}" in
*-*-uwin*)
{ echo "configure: error:
*** UWIN may not be used as a host platform because
*** linking with posix.dll is not allowed by the GNU GPL" 1>&2; exit 1; }
;;
*-*-*vms*)
# Under VMS, vfork works very different than on Unix. The standard test
# won't work, and it isn't easily adaptable. It makes more sense to
# just force it.
ac_cv_func_vfork_works=yes
;;
esac
echo $ac_n "checking for pid_t""... $ac_c" 1>&6
echo "configure:4078: checking for pid_t" >&5
if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4083 "configure"
#include "confdefs.h"
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
EOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
egrep "(^|[^a-zA-Z_0-9])pid_t[^a-zA-Z_0-9]" >/dev/null 2>&1; then
rm -rf conftest*
ac_cv_type_pid_t=yes
else
rm -rf conftest*
ac_cv_type_pid_t=no
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_type_pid_t" 1>&6
if test $ac_cv_type_pid_t = no; then
cat >> confdefs.h <<\EOF
#define pid_t int
EOF
fi
ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for vfork.h""... $ac_c" 1>&6
echo "configure:4112: checking for vfork.h" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4117 "configure"
#include "confdefs.h"
#include <vfork.h>
EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:4122: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then
rm -rf conftest*
eval "ac_cv_header_$ac_safe=yes"
else
echo "$ac_err" >&5
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_header_$ac_safe=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
echo "$ac_t""yes" 1>&6
cat >> confdefs.h <<\EOF
#define HAVE_VFORK_H 1
EOF
else
echo "$ac_t""no" 1>&6
fi
echo $ac_n "checking for working vfork""... $ac_c" 1>&6
echo "configure:4147: checking for working vfork" >&5
if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$cross_compiling" = yes; then
echo $ac_n "checking for vfork""... $ac_c" 1>&6
echo "configure:4153: checking for vfork" >&5
if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 4158 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
which can conflict with char vfork(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2
builtin and then its argument prototype would still apply. */
char vfork();
int main() {
/* 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_vfork) || defined (__stub___vfork)
choke me
#else
vfork();
#endif
; return 0; }
EOF
if { (eval echo configure:4181: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
eval "ac_cv_func_vfork=yes"
else
echo "configure: failed program was:" >&5
cat conftest.$ac_ext >&5
rm -rf conftest*
eval "ac_cv_func_vfork=no"
fi
rm -f conftest*
fi
if eval "test \"`echo '$ac_cv_func_'vfork`\" = yes"; then
echo "$ac_t""yes" 1>&6
:
else
echo "$ac_t""no" 1>&6
fi
ac_cv_func_vfork_works=$ac_cv_func_vfork
else
cat > conftest.$ac_ext <<EOF
#line 4203 "configure"
#include "confdefs.h"
/* Thanks to Paul Eggert for this test. */
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_VFORK_H
#include <vfork.h>
#endif
/* On some sparc systems, changes by the child to local and incoming
argument registers are propagated back to the parent.
The compiler is told about this with #include <vfork.h>,
but some compilers (e.g. gcc -O) don't grok <vfork.h>.
Test for this by using a static variable whose address
is put into a register that is clobbered by the vfork. */
static
#ifdef __cplusplus
sparc_address_test (int arg)
#else
sparc_address_test (arg) int arg;
#endif
{
static pid_t child;
if (!child) {
child = vfork ();
if (child < 0) {
perror ("vfork");
_exit(2);
}
if (!child) {
arg = getpid();
write(-1, "", 0);
_exit (arg);
}
}
}
main() {
pid_t parent = getpid ();
pid_t child;
sparc_address_test ();
child = vfork ();
if (child == 0) {
/* Here is another test for sparc vfork register problems.
This test uses lots of local variables, at least
as many local variables as main has allocated so far
including compiler temporaries. 4 locals are enough for
gcc 1.40.3 on a Solaris 4.1.3 sparc, but we use 8 to be safe.
A buggy compiler should reuse the register of parent
for one of the local variables, since it will think that
parent can't possibly be used any more in this routine.
Assigning to the local variable will thus munge parent
in the parent process. */
pid_t
p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
/* Convince the compiler that p..p7 are live; otherwise, it might
use the same hardware register for all 8 local variables. */
if (p != p1 || p != p2 || p != p3 || p != p4
|| p != p5 || p != p6 || p != p7)
_exit(1);
/* On some systems (e.g. IRIX 3.3),
vfork doesn't separate parent from child file descriptors.
If the child closes a descriptor before it execs or exits,
this munges the parent's descriptor as well.
Test for this by closing stdout in the child. */
_exit(close(fileno(stdout)) != 0);
} else {
int status;
struct stat st;
while (wait(&status) != child)
;
exit(