|  | #! /bin/sh | 
|  | # Guess values for system-dependent variables and create Makefiles. | 
|  | # Generated by GNU Autoconf 2.69. | 
|  | # | 
|  | # | 
|  | # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. | 
|  | # | 
|  | # | 
|  | # This configure script is free software; the Free Software Foundation | 
|  | # gives unlimited permission to copy, distribute and modify it. | 
|  | ## -------------------- ## | 
|  | ## M4sh Initialization. ## | 
|  | ## -------------------- ## | 
|  |  | 
|  | # Be more Bourne compatible | 
|  | DUALCASE=1; export DUALCASE # for MKS sh | 
|  | if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : | 
|  | emulate sh | 
|  | NULLCMD=: | 
|  | # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which | 
|  | # is contrary to our usage.  Disable this feature. | 
|  | alias -g '${1+"$@"}'='"$@"' | 
|  | setopt NO_GLOB_SUBST | 
|  | else | 
|  | case `(set -o) 2>/dev/null` in #( | 
|  | *posix*) : | 
|  | set -o posix ;; #( | 
|  | *) : | 
|  | ;; | 
|  | esac | 
|  | fi | 
|  |  | 
|  |  | 
|  | as_nl=' | 
|  | ' | 
|  | export as_nl | 
|  | # Printing a long string crashes Solaris 7 /usr/bin/printf. | 
|  | as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' | 
|  | as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo | 
|  | as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo | 
|  | # Prefer a ksh shell builtin over an external printf program on Solaris, | 
|  | # but without wasting forks for bash or zsh. | 
|  | if test -z "$BASH_VERSION$ZSH_VERSION" \ | 
|  | && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then | 
|  | as_echo='print -r --' | 
|  | as_echo_n='print -rn --' | 
|  | elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then | 
|  | as_echo='printf %s\n' | 
|  | as_echo_n='printf %s' | 
|  | else | 
|  | if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then | 
|  | as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' | 
|  | as_echo_n='/usr/ucb/echo -n' | 
|  | else | 
|  | as_echo_body='eval expr "X$1" : "X\\(.*\\)"' | 
|  | as_echo_n_body='eval | 
|  | arg=$1; | 
|  | case $arg in #( | 
|  | *"$as_nl"*) | 
|  | expr "X$arg" : "X\\(.*\\)$as_nl"; | 
|  | arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; | 
|  | esac; | 
|  | expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" | 
|  | ' | 
|  | export as_echo_n_body | 
|  | as_echo_n='sh -c $as_echo_n_body as_echo' | 
|  | fi | 
|  | export as_echo_body | 
|  | as_echo='sh -c $as_echo_body as_echo' | 
|  | fi | 
|  |  | 
|  | # The user is always right. | 
|  | if test "${PATH_SEPARATOR+set}" != set; then | 
|  | PATH_SEPARATOR=: | 
|  | (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { | 
|  | (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || | 
|  | PATH_SEPARATOR=';' | 
|  | } | 
|  | fi | 
|  |  | 
|  |  | 
|  | # IFS | 
|  | # We need space, tab and new line, in precisely that order.  Quoting is | 
|  | # there to prevent editors from complaining about space-tab. | 
|  | # (If _AS_PATH_WALK were called with IFS unset, it would disable word | 
|  | # splitting by setting IFS to empty value.) | 
|  | IFS=" ""	$as_nl" | 
|  |  | 
|  | # Find who we are.  Look in the path if we contain no directory separator. | 
|  | as_myself= | 
|  | case $0 in #(( | 
|  | *[\\/]* ) as_myself=$0 ;; | 
|  | *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | ;; | 
|  | esac | 
|  | # We did not find ourselves, most probably we were run as `sh COMMAND' | 
|  | # in which case we are not to be found in the path. | 
|  | if test "x$as_myself" = x; then | 
|  | as_myself=$0 | 
|  | fi | 
|  | if test ! -f "$as_myself"; then | 
|  | $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 | 
|  | exit 1 | 
|  | fi | 
|  |  | 
|  | # Unset variables that we do not need and which cause bugs (e.g. in | 
|  | # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1" | 
|  | # suppresses any "Segmentation fault" message there.  '((' could | 
|  | # trigger a bug in pdksh 5.2.14. | 
|  | for as_var in BASH_ENV ENV MAIL MAILPATH | 
|  | do eval test x\${$as_var+set} = xset \ | 
|  | && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : | 
|  | done | 
|  | PS1='$ ' | 
|  | PS2='> ' | 
|  | PS4='+ ' | 
|  |  | 
|  | # NLS nuisances. | 
|  | LC_ALL=C | 
|  | export LC_ALL | 
|  | LANGUAGE=C | 
|  | export LANGUAGE | 
|  |  | 
|  | # CDPATH. | 
|  | (unset CDPATH) >/dev/null 2>&1 && unset CDPATH | 
|  |  | 
|  | # Use a proper internal environment variable to ensure we don't fall | 
|  | # into an infinite loop, continuously re-executing ourselves. | 
|  | if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then | 
|  | _as_can_reexec=no; export _as_can_reexec; | 
|  | # We cannot yet assume a decent shell, so we have to provide a | 
|  | # neutralization value for shells without unset; and this also | 
|  | # works around shells that cannot unset nonexistent variables. | 
|  | # Preserve -v and -x to the replacement shell. | 
|  | BASH_ENV=/dev/null | 
|  | ENV=/dev/null | 
|  | (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV | 
|  | case $- in # (((( | 
|  | *v*x* | *x*v* ) as_opts=-vx ;; | 
|  | *v* ) as_opts=-v ;; | 
|  | *x* ) as_opts=-x ;; | 
|  | * ) as_opts= ;; | 
|  | esac | 
|  | exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} | 
|  | # Admittedly, this is quite paranoid, since all the known shells bail | 
|  | # out after a failed `exec'. | 
|  | $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 | 
|  | as_fn_exit 255 | 
|  | fi | 
|  | # We don't want this to propagate to other subprocesses. | 
|  | { _as_can_reexec=; unset _as_can_reexec;} | 
|  | if test "x$CONFIG_SHELL" = x; then | 
|  | as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : | 
|  | emulate sh | 
|  | NULLCMD=: | 
|  | # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which | 
|  | # is contrary to our usage.  Disable this feature. | 
|  | alias -g '\${1+\"\$@\"}'='\"\$@\"' | 
|  | setopt NO_GLOB_SUBST | 
|  | else | 
|  | case \`(set -o) 2>/dev/null\` in #( | 
|  | *posix*) : | 
|  | set -o posix ;; #( | 
|  | *) : | 
|  | ;; | 
|  | esac | 
|  | fi | 
|  | " | 
|  | as_required="as_fn_return () { (exit \$1); } | 
|  | as_fn_success () { as_fn_return 0; } | 
|  | as_fn_failure () { as_fn_return 1; } | 
|  | as_fn_ret_success () { return 0; } | 
|  | as_fn_ret_failure () { return 1; } | 
|  |  | 
|  | exitcode=0 | 
|  | as_fn_success || { exitcode=1; echo as_fn_success failed.; } | 
|  | as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } | 
|  | as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } | 
|  | as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } | 
|  | if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : | 
|  |  | 
|  | else | 
|  | exitcode=1; echo positional parameters were not saved. | 
|  | fi | 
|  | test x\$exitcode = x0 || exit 1 | 
|  | test -x / || exit 1" | 
|  | as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO | 
|  | as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO | 
|  | eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && | 
|  | test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 | 
|  | test \$(( 1 + 1 )) = 2 || exit 1" | 
|  | if (eval "$as_required") 2>/dev/null; then : | 
|  | as_have_required=yes | 
|  | else | 
|  | as_have_required=no | 
|  | fi | 
|  | if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : | 
|  |  | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | as_found=false | 
|  | for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | as_found=: | 
|  | case $as_dir in #( | 
|  | /*) | 
|  | for as_base in sh bash ksh sh5; do | 
|  | # Try only shells that exist, to save several forks. | 
|  | as_shell=$as_dir/$as_base | 
|  | if { test -f "$as_shell" || test -f "$as_shell.exe"; } && | 
|  | { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : | 
|  | CONFIG_SHELL=$as_shell as_have_required=yes | 
|  | if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : | 
|  | break 2 | 
|  | fi | 
|  | fi | 
|  | done;; | 
|  | esac | 
|  | as_found=false | 
|  | done | 
|  | $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && | 
|  | { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : | 
|  | CONFIG_SHELL=$SHELL as_have_required=yes | 
|  | fi; } | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  |  | 
|  | if test "x$CONFIG_SHELL" != x; then : | 
|  | export CONFIG_SHELL | 
|  | # We cannot yet assume a decent shell, so we have to provide a | 
|  | # neutralization value for shells without unset; and this also | 
|  | # works around shells that cannot unset nonexistent variables. | 
|  | # Preserve -v and -x to the replacement shell. | 
|  | BASH_ENV=/dev/null | 
|  | ENV=/dev/null | 
|  | (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV | 
|  | case $- in # (((( | 
|  | *v*x* | *x*v* ) as_opts=-vx ;; | 
|  | *v* ) as_opts=-v ;; | 
|  | *x* ) as_opts=-x ;; | 
|  | * ) as_opts= ;; | 
|  | esac | 
|  | exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} | 
|  | # Admittedly, this is quite paranoid, since all the known shells bail | 
|  | # out after a failed `exec'. | 
|  | $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 | 
|  | exit 255 | 
|  | fi | 
|  |  | 
|  | if test x$as_have_required = xno; then : | 
|  | $as_echo "$0: This script requires a shell more modern than all" | 
|  | $as_echo "$0: the shells that I found on your system." | 
|  | if test x${ZSH_VERSION+set} = xset ; then | 
|  | $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" | 
|  | $as_echo "$0: be upgraded to zsh 4.3.4 or later." | 
|  | else | 
|  | $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, | 
|  | $0: including any error possibly output before this | 
|  | $0: message. Then install a modern shell, or manually run | 
|  | $0: the script under such a shell if you do have one." | 
|  | fi | 
|  | exit 1 | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | SHELL=${CONFIG_SHELL-/bin/sh} | 
|  | export SHELL | 
|  | # Unset more variables known to interfere with behavior of common tools. | 
|  | CLICOLOR_FORCE= GREP_OPTIONS= | 
|  | unset CLICOLOR_FORCE GREP_OPTIONS | 
|  |  | 
|  | ## --------------------- ## | 
|  | ## M4sh Shell Functions. ## | 
|  | ## --------------------- ## | 
|  | # as_fn_unset VAR | 
|  | # --------------- | 
|  | # Portably unset VAR. | 
|  | as_fn_unset () | 
|  | { | 
|  | { eval $1=; unset $1;} | 
|  | } | 
|  | as_unset=as_fn_unset | 
|  |  | 
|  | # as_fn_set_status STATUS | 
|  | # ----------------------- | 
|  | # Set $? to STATUS, without forking. | 
|  | as_fn_set_status () | 
|  | { | 
|  | return $1 | 
|  | } # as_fn_set_status | 
|  |  | 
|  | # as_fn_exit STATUS | 
|  | # ----------------- | 
|  | # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. | 
|  | as_fn_exit () | 
|  | { | 
|  | set +e | 
|  | as_fn_set_status $1 | 
|  | exit $1 | 
|  | } # as_fn_exit | 
|  |  | 
|  | # as_fn_mkdir_p | 
|  | # ------------- | 
|  | # Create "$as_dir" as a directory, including parents if necessary. | 
|  | as_fn_mkdir_p () | 
|  | { | 
|  |  | 
|  | case $as_dir in #( | 
|  | -*) as_dir=./$as_dir;; | 
|  | esac | 
|  | test -d "$as_dir" || eval $as_mkdir_p || { | 
|  | as_dirs= | 
|  | while :; do | 
|  | case $as_dir in #( | 
|  | *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( | 
|  | *) as_qdir=$as_dir;; | 
|  | esac | 
|  | as_dirs="'$as_qdir' $as_dirs" | 
|  | as_dir=`$as_dirname -- "$as_dir" || | 
|  | $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
|  | X"$as_dir" : 'X\(//\)[^/]' \| \ | 
|  | X"$as_dir" : 'X\(//\)$' \| \ | 
|  | X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || | 
|  | $as_echo X"$as_dir" | | 
|  | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\/\)[^/].*/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\/\)$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\).*/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | s/.*/./; q'` | 
|  | test -d "$as_dir" && break | 
|  | done | 
|  | test -z "$as_dirs" || eval "mkdir $as_dirs" | 
|  | } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" | 
|  |  | 
|  |  | 
|  | } # as_fn_mkdir_p | 
|  |  | 
|  | # as_fn_executable_p FILE | 
|  | # ----------------------- | 
|  | # Test if FILE is an executable regular file. | 
|  | as_fn_executable_p () | 
|  | { | 
|  | test -f "$1" && test -x "$1" | 
|  | } # as_fn_executable_p | 
|  | # as_fn_append VAR VALUE | 
|  | # ---------------------- | 
|  | # Append the text in VALUE to the end of the definition contained in VAR. Take | 
|  | # advantage of any shell optimizations that allow amortized linear growth over | 
|  | # repeated appends, instead of the typical quadratic growth present in naive | 
|  | # implementations. | 
|  | if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : | 
|  | eval 'as_fn_append () | 
|  | { | 
|  | eval $1+=\$2 | 
|  | }' | 
|  | else | 
|  | as_fn_append () | 
|  | { | 
|  | eval $1=\$$1\$2 | 
|  | } | 
|  | fi # as_fn_append | 
|  |  | 
|  | # as_fn_arith ARG... | 
|  | # ------------------ | 
|  | # Perform arithmetic evaluation on the ARGs, and store the result in the | 
|  | # global $as_val. Take advantage of shells that can avoid forks. The arguments | 
|  | # must be portable across $(()) and expr. | 
|  | if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : | 
|  | eval 'as_fn_arith () | 
|  | { | 
|  | as_val=$(( $* )) | 
|  | }' | 
|  | else | 
|  | as_fn_arith () | 
|  | { | 
|  | as_val=`expr "$@" || test $? -eq 1` | 
|  | } | 
|  | fi # as_fn_arith | 
|  |  | 
|  |  | 
|  | # as_fn_error STATUS ERROR [LINENO LOG_FD] | 
|  | # ---------------------------------------- | 
|  | # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are | 
|  | # provided, also output the error to LOG_FD, referencing LINENO. Then exit the | 
|  | # script with STATUS, using 1 if that was 0. | 
|  | as_fn_error () | 
|  | { | 
|  | as_status=$1; test $as_status -eq 0 && as_status=1 | 
|  | if test "$4"; then | 
|  | as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 | 
|  | fi | 
|  | $as_echo "$as_me: error: $2" >&2 | 
|  | as_fn_exit $as_status | 
|  | } # as_fn_error | 
|  |  | 
|  | if expr a : '\(a\)' >/dev/null 2>&1 && | 
|  | test "X`expr 00001 : '.*\(...\)'`" = X001; then | 
|  | as_expr=expr | 
|  | else | 
|  | as_expr=false | 
|  | fi | 
|  |  | 
|  | if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then | 
|  | as_basename=basename | 
|  | else | 
|  | as_basename=false | 
|  | fi | 
|  |  | 
|  | if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then | 
|  | as_dirname=dirname | 
|  | else | 
|  | as_dirname=false | 
|  | fi | 
|  |  | 
|  | as_me=`$as_basename -- "$0" || | 
|  | $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ | 
|  | X"$0" : 'X\(//\)$' \| \ | 
|  | X"$0" : 'X\(/\)' \| . 2>/dev/null || | 
|  | $as_echo X/"$0" | | 
|  | sed '/^.*\/\([^/][^/]*\)\/*$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\/\(\/\/\)$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\/\(\/\).*/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | s/.*/./; q'` | 
|  |  | 
|  | # Avoid depending upon Character Ranges. | 
|  | as_cr_letters='abcdefghijklmnopqrstuvwxyz' | 
|  | as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' | 
|  | as_cr_Letters=$as_cr_letters$as_cr_LETTERS | 
|  | as_cr_digits='0123456789' | 
|  | as_cr_alnum=$as_cr_Letters$as_cr_digits | 
|  |  | 
|  |  | 
|  | as_lineno_1=$LINENO as_lineno_1a=$LINENO | 
|  | as_lineno_2=$LINENO as_lineno_2a=$LINENO | 
|  | eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && | 
|  | test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { | 
|  | # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-) | 
|  | sed -n ' | 
|  | p | 
|  | /[$]LINENO/= | 
|  | ' <$as_myself | | 
|  | sed ' | 
|  | s/[$]LINENO.*/&-/ | 
|  | t lineno | 
|  | b | 
|  | :lineno | 
|  | N | 
|  | :loop | 
|  | s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ | 
|  | t loop | 
|  | s/-\n.*// | 
|  | ' >$as_me.lineno && | 
|  | chmod +x "$as_me.lineno" || | 
|  | { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } | 
|  |  | 
|  | # If we had to re-execute with $CONFIG_SHELL, we're ensured to have | 
|  | # already done that, so ensure we don't try to do so again and fall | 
|  | # in an infinite loop.  This has already happened in practice. | 
|  | _as_can_reexec=no; export _as_can_reexec | 
|  | # Don't try to exec as it changes $[0], causing all sort of problems | 
|  | # (the dirname of $[0] is not the place where we might find the | 
|  | # original and so on.  Autoconf is especially sensitive to this). | 
|  | . "./$as_me.lineno" | 
|  | # Exit status is that of the last command. | 
|  | exit | 
|  | } | 
|  |  | 
|  | ECHO_C= ECHO_N= ECHO_T= | 
|  | case `echo -n x` in #((((( | 
|  | -n*) | 
|  | case `echo 'xy\c'` in | 
|  | *c*) ECHO_T='	';;	# ECHO_T is single tab character. | 
|  | xy)  ECHO_C='\c';; | 
|  | *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null | 
|  | ECHO_T='	';; | 
|  | esac;; | 
|  | *) | 
|  | ECHO_N='-n';; | 
|  | esac | 
|  |  | 
|  | rm -f conf$$ conf$$.exe conf$$.file | 
|  | if test -d conf$$.dir; then | 
|  | rm -f conf$$.dir/conf$$.file | 
|  | else | 
|  | rm -f conf$$.dir | 
|  | mkdir conf$$.dir 2>/dev/null | 
|  | fi | 
|  | if (echo >conf$$.file) 2>/dev/null; then | 
|  | if ln -s conf$$.file conf$$ 2>/dev/null; then | 
|  | as_ln_s='ln -s' | 
|  | # ... but there are two gotchas: | 
|  | # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. | 
|  | # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. | 
|  | # In both cases, we have to default to `cp -pR'. | 
|  | ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || | 
|  | as_ln_s='cp -pR' | 
|  | elif ln conf$$.file conf$$ 2>/dev/null; then | 
|  | as_ln_s=ln | 
|  | else | 
|  | as_ln_s='cp -pR' | 
|  | fi | 
|  | else | 
|  | as_ln_s='cp -pR' | 
|  | fi | 
|  | rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file | 
|  | rmdir conf$$.dir 2>/dev/null | 
|  |  | 
|  | if mkdir -p . 2>/dev/null; then | 
|  | as_mkdir_p='mkdir -p "$as_dir"' | 
|  | else | 
|  | test -d ./-p && rmdir ./-p | 
|  | as_mkdir_p=false | 
|  | fi | 
|  |  | 
|  | as_test_x='test -x' | 
|  | as_executable_p=as_fn_executable_p | 
|  |  | 
|  | # Sed expression to map a string onto a valid CPP name. | 
|  | as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" | 
|  |  | 
|  | # Sed expression to map a string onto a valid variable name. | 
|  | as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" | 
|  |  | 
|  |  | 
|  | test -n "$DJDIR" || exec 7<&0 </dev/null | 
|  | exec 6>&1 | 
|  |  | 
|  | # Name of the host. | 
|  | # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, | 
|  | # so uname gets run too. | 
|  | ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` | 
|  |  | 
|  | # | 
|  | # Initializations. | 
|  | # | 
|  | ac_default_prefix=/usr/local | 
|  | ac_clean_files= | 
|  | ac_config_libobj_dir=. | 
|  | LIBOBJS= | 
|  | cross_compiling=no | 
|  | subdirs= | 
|  | MFLAGS= | 
|  | MAKEFLAGS= | 
|  |  | 
|  | # Identity of this package. | 
|  | PACKAGE_NAME= | 
|  | PACKAGE_TARNAME= | 
|  | PACKAGE_VERSION= | 
|  | PACKAGE_STRING= | 
|  | PACKAGE_BUGREPORT= | 
|  | PACKAGE_URL= | 
|  |  | 
|  | ac_unique_file="server.cc" | 
|  | # Factoring default headers for most tests. | 
|  | ac_includes_default="\ | 
|  | #include <stdio.h> | 
|  | #ifdef HAVE_SYS_TYPES_H | 
|  | # include <sys/types.h> | 
|  | #endif | 
|  | #ifdef HAVE_SYS_STAT_H | 
|  | # include <sys/stat.h> | 
|  | #endif | 
|  | #ifdef STDC_HEADERS | 
|  | # include <stdlib.h> | 
|  | # include <stddef.h> | 
|  | #else | 
|  | # ifdef HAVE_STDLIB_H | 
|  | #  include <stdlib.h> | 
|  | # endif | 
|  | #endif | 
|  | #ifdef HAVE_STRING_H | 
|  | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H | 
|  | #  include <memory.h> | 
|  | # endif | 
|  | # include <string.h> | 
|  | #endif | 
|  | #ifdef HAVE_STRINGS_H | 
|  | # include <strings.h> | 
|  | #endif | 
|  | #ifdef HAVE_INTTYPES_H | 
|  | # include <inttypes.h> | 
|  | #endif | 
|  | #ifdef HAVE_STDINT_H | 
|  | # include <stdint.h> | 
|  | #endif | 
|  | #ifdef HAVE_UNISTD_H | 
|  | # include <unistd.h> | 
|  | #endif" | 
|  |  | 
|  | ac_header_list= | 
|  | ac_subst_vars='LTLIBOBJS | 
|  | LIBOBJS | 
|  | GNULIB_STDINT_H | 
|  | extra_libraries | 
|  | IPA_DEPFILES | 
|  | srv_xmlfiles | 
|  | srv_xmlbuiltin | 
|  | GDBSERVER_LIBS | 
|  | GDBSERVER_DEPFILES | 
|  | RDYNAMIC | 
|  | REPORT_BUGS_TEXI | 
|  | REPORT_BUGS_TO | 
|  | PKGVERSION | 
|  | WERROR_CFLAGS | 
|  | WARN_CFLAGS | 
|  | ustinc | 
|  | ustlibs | 
|  | CCDEPMODE | 
|  | CONFIG_SRC_SUBDIR | 
|  | CATOBJEXT | 
|  | GENCAT | 
|  | INSTOBJEXT | 
|  | DATADIRNAME | 
|  | CATALOGS | 
|  | POSUB | 
|  | GMSGFMT | 
|  | XGETTEXT | 
|  | INCINTL | 
|  | LIBINTL_DEP | 
|  | LIBINTL | 
|  | USE_NLS | 
|  | DEPDIR | 
|  | am__leading_dot | 
|  | host_noncanonical | 
|  | target_noncanonical | 
|  | WIN32APILIBS | 
|  | LTLIBIPT | 
|  | LIBIPT | 
|  | HAVE_LIBIPT | 
|  | PTHREAD_CFLAGS | 
|  | PTHREAD_LIBS | 
|  | PTHREAD_CC | 
|  | ax_pthread_config | 
|  | SED | 
|  | ALLOCA | 
|  | CXX_DIALECT | 
|  | HAVE_CXX11 | 
|  | RANLIB | 
|  | AR | 
|  | INSTALL_DATA | 
|  | INSTALL_SCRIPT | 
|  | INSTALL_PROGRAM | 
|  | target_os | 
|  | target_vendor | 
|  | target_cpu | 
|  | target | 
|  | host_os | 
|  | host_vendor | 
|  | host_cpu | 
|  | host | 
|  | build_os | 
|  | build_vendor | 
|  | build_cpu | 
|  | build | 
|  | INSTALL_STRIP_PROGRAM | 
|  | STRIP | 
|  | install_sh | 
|  | EGREP | 
|  | GREP | 
|  | CPP | 
|  | ac_ct_CXX | 
|  | CXXFLAGS | 
|  | CXX | 
|  | OBJEXT | 
|  | EXEEXT | 
|  | ac_ct_CC | 
|  | CPPFLAGS | 
|  | LDFLAGS | 
|  | CFLAGS | 
|  | CC | 
|  | MAINT | 
|  | MAINTAINER_MODE_FALSE | 
|  | MAINTAINER_MODE_TRUE | 
|  | target_alias | 
|  | host_alias | 
|  | build_alias | 
|  | LIBS | 
|  | ECHO_T | 
|  | ECHO_N | 
|  | ECHO_C | 
|  | DEFS | 
|  | mandir | 
|  | localedir | 
|  | libdir | 
|  | psdir | 
|  | pdfdir | 
|  | dvidir | 
|  | htmldir | 
|  | infodir | 
|  | docdir | 
|  | oldincludedir | 
|  | includedir | 
|  | localstatedir | 
|  | sharedstatedir | 
|  | sysconfdir | 
|  | datadir | 
|  | datarootdir | 
|  | libexecdir | 
|  | sbindir | 
|  | bindir | 
|  | program_transform_name | 
|  | prefix | 
|  | exec_prefix | 
|  | PACKAGE_URL | 
|  | PACKAGE_BUGREPORT | 
|  | PACKAGE_STRING | 
|  | PACKAGE_VERSION | 
|  | PACKAGE_TARNAME | 
|  | PACKAGE_NAME | 
|  | PATH_SEPARATOR | 
|  | SHELL' | 
|  | ac_subst_files='' | 
|  | ac_user_opts=' | 
|  | enable_option_checking | 
|  | enable_maintainer_mode | 
|  | enable_largefile | 
|  | with_intel_pt | 
|  | with_gnu_ld | 
|  | enable_rpath | 
|  | with_libipt_prefix | 
|  | with_libipt_type | 
|  | enable_unit_tests | 
|  | with_ust | 
|  | with_ust_include | 
|  | with_ust_lib | 
|  | enable_werror | 
|  | enable_build_warnings | 
|  | enable_gdb_build_warnings | 
|  | with_pkgversion | 
|  | with_bugurl | 
|  | with_libthread_db | 
|  | enable_inprocess_agent | 
|  | ' | 
|  | ac_precious_vars='build_alias | 
|  | host_alias | 
|  | target_alias | 
|  | CC | 
|  | CFLAGS | 
|  | LDFLAGS | 
|  | LIBS | 
|  | CPPFLAGS | 
|  | CXX | 
|  | CXXFLAGS | 
|  | CCC | 
|  | CPP' | 
|  |  | 
|  |  | 
|  | # Initialize some variables set by options. | 
|  | ac_init_help= | 
|  | ac_init_version=false | 
|  | ac_unrecognized_opts= | 
|  | ac_unrecognized_sep= | 
|  | # The variables have the same names as the options, with | 
|  | # dashes changed to underlines. | 
|  | cache_file=/dev/null | 
|  | exec_prefix=NONE | 
|  | no_create= | 
|  | no_recursion= | 
|  | prefix=NONE | 
|  | program_prefix=NONE | 
|  | program_suffix=NONE | 
|  | program_transform_name=s,x,x, | 
|  | silent= | 
|  | site= | 
|  | srcdir= | 
|  | verbose= | 
|  | x_includes=NONE | 
|  | x_libraries=NONE | 
|  |  | 
|  | # Installation directory options. | 
|  | # These are left unexpanded so users can "make install exec_prefix=/foo" | 
|  | # and all the variables that are supposed to be based on exec_prefix | 
|  | # by default will actually change. | 
|  | # Use braces instead of parens because sh, perl, etc. also accept them. | 
|  | # (The list follows the same order as the GNU Coding Standards.) | 
|  | bindir='${exec_prefix}/bin' | 
|  | sbindir='${exec_prefix}/sbin' | 
|  | libexecdir='${exec_prefix}/libexec' | 
|  | datarootdir='${prefix}/share' | 
|  | datadir='${datarootdir}' | 
|  | sysconfdir='${prefix}/etc' | 
|  | sharedstatedir='${prefix}/com' | 
|  | localstatedir='${prefix}/var' | 
|  | includedir='${prefix}/include' | 
|  | oldincludedir='/usr/include' | 
|  | docdir='${datarootdir}/doc/${PACKAGE}' | 
|  | infodir='${datarootdir}/info' | 
|  | htmldir='${docdir}' | 
|  | dvidir='${docdir}' | 
|  | pdfdir='${docdir}' | 
|  | psdir='${docdir}' | 
|  | libdir='${exec_prefix}/lib' | 
|  | localedir='${datarootdir}/locale' | 
|  | mandir='${datarootdir}/man' | 
|  |  | 
|  | ac_prev= | 
|  | ac_dashdash= | 
|  | for ac_option | 
|  | do | 
|  | # If the previous option needs an argument, assign it. | 
|  | if test -n "$ac_prev"; then | 
|  | eval $ac_prev=\$ac_option | 
|  | ac_prev= | 
|  | continue | 
|  | fi | 
|  |  | 
|  | case $ac_option in | 
|  | *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; | 
|  | *=)   ac_optarg= ;; | 
|  | *)    ac_optarg=yes ;; | 
|  | esac | 
|  |  | 
|  | # Accept the important Cygnus configure options, so we can diagnose typos. | 
|  |  | 
|  | case $ac_dashdash$ac_option in | 
|  | --) | 
|  | ac_dashdash=yes ;; | 
|  |  | 
|  | -bindir | --bindir | --bindi | --bind | --bin | --bi) | 
|  | ac_prev=bindir ;; | 
|  | -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) | 
|  | bindir=$ac_optarg ;; | 
|  |  | 
|  | -build | --build | --buil | --bui | --bu) | 
|  | ac_prev=build_alias ;; | 
|  | -build=* | --build=* | --buil=* | --bui=* | --bu=*) | 
|  | build_alias=$ac_optarg ;; | 
|  |  | 
|  | -cache-file | --cache-file | --cache-fil | --cache-fi \ | 
|  | | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) | 
|  | ac_prev=cache_file ;; | 
|  | -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ | 
|  | | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) | 
|  | cache_file=$ac_optarg ;; | 
|  |  | 
|  | --config-cache | -C) | 
|  | cache_file=config.cache ;; | 
|  |  | 
|  | -datadir | --datadir | --datadi | --datad) | 
|  | ac_prev=datadir ;; | 
|  | -datadir=* | --datadir=* | --datadi=* | --datad=*) | 
|  | datadir=$ac_optarg ;; | 
|  |  | 
|  | -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \ | 
|  | | --dataroo | --dataro | --datar) | 
|  | ac_prev=datarootdir ;; | 
|  | -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \ | 
|  | | --dataroot=* | --dataroo=* | --dataro=* | --datar=*) | 
|  | datarootdir=$ac_optarg ;; | 
|  |  | 
|  | -disable-* | --disable-*) | 
|  | ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'` | 
|  | # Reject names that are not valid shell variable names. | 
|  | expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | 
|  | as_fn_error $? "invalid feature name: $ac_useropt" | 
|  | ac_useropt_orig=$ac_useropt | 
|  | ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` | 
|  | case $ac_user_opts in | 
|  | *" | 
|  | "enable_$ac_useropt" | 
|  | "*) ;; | 
|  | *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig" | 
|  | ac_unrecognized_sep=', ';; | 
|  | esac | 
|  | eval enable_$ac_useropt=no ;; | 
|  |  | 
|  | -docdir | --docdir | --docdi | --doc | --do) | 
|  | ac_prev=docdir ;; | 
|  | -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*) | 
|  | docdir=$ac_optarg ;; | 
|  |  | 
|  | -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv) | 
|  | ac_prev=dvidir ;; | 
|  | -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*) | 
|  | dvidir=$ac_optarg ;; | 
|  |  | 
|  | -enable-* | --enable-*) | 
|  | ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` | 
|  | # Reject names that are not valid shell variable names. | 
|  | expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | 
|  | as_fn_error $? "invalid feature name: $ac_useropt" | 
|  | ac_useropt_orig=$ac_useropt | 
|  | ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` | 
|  | case $ac_user_opts in | 
|  | *" | 
|  | "enable_$ac_useropt" | 
|  | "*) ;; | 
|  | *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig" | 
|  | ac_unrecognized_sep=', ';; | 
|  | esac | 
|  | eval enable_$ac_useropt=\$ac_optarg ;; | 
|  |  | 
|  | -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ | 
|  | | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ | 
|  | | --exec | --exe | --ex) | 
|  | ac_prev=exec_prefix ;; | 
|  | -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ | 
|  | | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ | 
|  | | --exec=* | --exe=* | --ex=*) | 
|  | exec_prefix=$ac_optarg ;; | 
|  |  | 
|  | -gas | --gas | --ga | --g) | 
|  | # Obsolete; use --with-gas. | 
|  | with_gas=yes ;; | 
|  |  | 
|  | -help | --help | --hel | --he | -h) | 
|  | ac_init_help=long ;; | 
|  | -help=r* | --help=r* | --hel=r* | --he=r* | -hr*) | 
|  | ac_init_help=recursive ;; | 
|  | -help=s* | --help=s* | --hel=s* | --he=s* | -hs*) | 
|  | ac_init_help=short ;; | 
|  |  | 
|  | -host | --host | --hos | --ho) | 
|  | ac_prev=host_alias ;; | 
|  | -host=* | --host=* | --hos=* | --ho=*) | 
|  | host_alias=$ac_optarg ;; | 
|  |  | 
|  | -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht) | 
|  | ac_prev=htmldir ;; | 
|  | -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \ | 
|  | | --ht=*) | 
|  | htmldir=$ac_optarg ;; | 
|  |  | 
|  | -includedir | --includedir | --includedi | --included | --include \ | 
|  | | --includ | --inclu | --incl | --inc) | 
|  | ac_prev=includedir ;; | 
|  | -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ | 
|  | | --includ=* | --inclu=* | --incl=* | --inc=*) | 
|  | includedir=$ac_optarg ;; | 
|  |  | 
|  | -infodir | --infodir | --infodi | --infod | --info | --inf) | 
|  | ac_prev=infodir ;; | 
|  | -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) | 
|  | infodir=$ac_optarg ;; | 
|  |  | 
|  | -libdir | --libdir | --libdi | --libd) | 
|  | ac_prev=libdir ;; | 
|  | -libdir=* | --libdir=* | --libdi=* | --libd=*) | 
|  | libdir=$ac_optarg ;; | 
|  |  | 
|  | -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ | 
|  | | --libexe | --libex | --libe) | 
|  | ac_prev=libexecdir ;; | 
|  | -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ | 
|  | | --libexe=* | --libex=* | --libe=*) | 
|  | libexecdir=$ac_optarg ;; | 
|  |  | 
|  | -localedir | --localedir | --localedi | --localed | --locale) | 
|  | ac_prev=localedir ;; | 
|  | -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*) | 
|  | localedir=$ac_optarg ;; | 
|  |  | 
|  | -localstatedir | --localstatedir | --localstatedi | --localstated \ | 
|  | | --localstate | --localstat | --localsta | --localst | --locals) | 
|  | ac_prev=localstatedir ;; | 
|  | -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ | 
|  | | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*) | 
|  | localstatedir=$ac_optarg ;; | 
|  |  | 
|  | -mandir | --mandir | --mandi | --mand | --man | --ma | --m) | 
|  | ac_prev=mandir ;; | 
|  | -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) | 
|  | mandir=$ac_optarg ;; | 
|  |  | 
|  | -nfp | --nfp | --nf) | 
|  | # Obsolete; use --without-fp. | 
|  | with_fp=no ;; | 
|  |  | 
|  | -no-create | --no-create | --no-creat | --no-crea | --no-cre \ | 
|  | | --no-cr | --no-c | -n) | 
|  | no_create=yes ;; | 
|  |  | 
|  | -no-recursion | --no-recursion | --no-recursio | --no-recursi \ | 
|  | | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) | 
|  | no_recursion=yes ;; | 
|  |  | 
|  | -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ | 
|  | | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ | 
|  | | --oldin | --oldi | --old | --ol | --o) | 
|  | ac_prev=oldincludedir ;; | 
|  | -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ | 
|  | | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ | 
|  | | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) | 
|  | oldincludedir=$ac_optarg ;; | 
|  |  | 
|  | -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) | 
|  | ac_prev=prefix ;; | 
|  | -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) | 
|  | prefix=$ac_optarg ;; | 
|  |  | 
|  | -program-prefix | --program-prefix | --program-prefi | --program-pref \ | 
|  | | --program-pre | --program-pr | --program-p) | 
|  | ac_prev=program_prefix ;; | 
|  | -program-prefix=* | --program-prefix=* | --program-prefi=* \ | 
|  | | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) | 
|  | program_prefix=$ac_optarg ;; | 
|  |  | 
|  | -program-suffix | --program-suffix | --program-suffi | --program-suff \ | 
|  | | --program-suf | --program-su | --program-s) | 
|  | ac_prev=program_suffix ;; | 
|  | -program-suffix=* | --program-suffix=* | --program-suffi=* \ | 
|  | | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) | 
|  | program_suffix=$ac_optarg ;; | 
|  |  | 
|  | -program-transform-name | --program-transform-name \ | 
|  | | --program-transform-nam | --program-transform-na \ | 
|  | | --program-transform-n | --program-transform- \ | 
|  | | --program-transform | --program-transfor \ | 
|  | | --program-transfo | --program-transf \ | 
|  | | --program-trans | --program-tran \ | 
|  | | --progr-tra | --program-tr | --program-t) | 
|  | ac_prev=program_transform_name ;; | 
|  | -program-transform-name=* | --program-transform-name=* \ | 
|  | | --program-transform-nam=* | --program-transform-na=* \ | 
|  | | --program-transform-n=* | --program-transform-=* \ | 
|  | | --program-transform=* | --program-transfor=* \ | 
|  | | --program-transfo=* | --program-transf=* \ | 
|  | | --program-trans=* | --program-tran=* \ | 
|  | | --progr-tra=* | --program-tr=* | --program-t=*) | 
|  | program_transform_name=$ac_optarg ;; | 
|  |  | 
|  | -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd) | 
|  | ac_prev=pdfdir ;; | 
|  | -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*) | 
|  | pdfdir=$ac_optarg ;; | 
|  |  | 
|  | -psdir | --psdir | --psdi | --psd | --ps) | 
|  | ac_prev=psdir ;; | 
|  | -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*) | 
|  | psdir=$ac_optarg ;; | 
|  |  | 
|  | -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | 
|  | | -silent | --silent | --silen | --sile | --sil) | 
|  | silent=yes ;; | 
|  |  | 
|  | -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) | 
|  | ac_prev=sbindir ;; | 
|  | -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ | 
|  | | --sbi=* | --sb=*) | 
|  | sbindir=$ac_optarg ;; | 
|  |  | 
|  | -sharedstatedir | --sharedstatedir | --sharedstatedi \ | 
|  | | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ | 
|  | | --sharedst | --shareds | --shared | --share | --shar \ | 
|  | | --sha | --sh) | 
|  | ac_prev=sharedstatedir ;; | 
|  | -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ | 
|  | | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ | 
|  | | --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_alias ;; | 
|  | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) | 
|  | target_alias=$ac_optarg ;; | 
|  |  | 
|  | -v | -verbose | --verbose | --verbos | --verbo | --verb) | 
|  | verbose=yes ;; | 
|  |  | 
|  | -version | --version | --versio | --versi | --vers | -V) | 
|  | ac_init_version=: ;; | 
|  |  | 
|  | -with-* | --with-*) | 
|  | ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` | 
|  | # Reject names that are not valid shell variable names. | 
|  | expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | 
|  | as_fn_error $? "invalid package name: $ac_useropt" | 
|  | ac_useropt_orig=$ac_useropt | 
|  | ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` | 
|  | case $ac_user_opts in | 
|  | *" | 
|  | "with_$ac_useropt" | 
|  | "*) ;; | 
|  | *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig" | 
|  | ac_unrecognized_sep=', ';; | 
|  | esac | 
|  | eval with_$ac_useropt=\$ac_optarg ;; | 
|  |  | 
|  | -without-* | --without-*) | 
|  | ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'` | 
|  | # Reject names that are not valid shell variable names. | 
|  | expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | 
|  | as_fn_error $? "invalid package name: $ac_useropt" | 
|  | ac_useropt_orig=$ac_useropt | 
|  | ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` | 
|  | case $ac_user_opts in | 
|  | *" | 
|  | "with_$ac_useropt" | 
|  | "*) ;; | 
|  | *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig" | 
|  | ac_unrecognized_sep=', ';; | 
|  | esac | 
|  | eval with_$ac_useropt=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 ;; | 
|  |  | 
|  | -*) as_fn_error $? "unrecognized option: \`$ac_option' | 
|  | Try \`$0 --help' for more information" | 
|  | ;; | 
|  |  | 
|  | *=*) | 
|  | ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='` | 
|  | # Reject names that are not valid shell variable names. | 
|  | case $ac_envvar in #( | 
|  | '' | [0-9]* | *[!_$as_cr_alnum]* ) | 
|  | as_fn_error $? "invalid variable name: \`$ac_envvar'" ;; | 
|  | esac | 
|  | eval $ac_envvar=\$ac_optarg | 
|  | export $ac_envvar ;; | 
|  |  | 
|  | *) | 
|  | # FIXME: should be removed in autoconf 3.0. | 
|  | $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2 | 
|  | expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && | 
|  | $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2 | 
|  | : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}" | 
|  | ;; | 
|  |  | 
|  | esac | 
|  | done | 
|  |  | 
|  | if test -n "$ac_prev"; then | 
|  | ac_option=--`echo $ac_prev | sed 's/_/-/g'` | 
|  | as_fn_error $? "missing argument to $ac_option" | 
|  | fi | 
|  |  | 
|  | if test -n "$ac_unrecognized_opts"; then | 
|  | case $enable_option_checking in | 
|  | no) ;; | 
|  | fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;; | 
|  | *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; | 
|  | esac | 
|  | fi | 
|  |  | 
|  | # Check all directory arguments for consistency. | 
|  | for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \ | 
|  | datadir sysconfdir sharedstatedir localstatedir includedir \ | 
|  | oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ | 
|  | libdir localedir mandir | 
|  | do | 
|  | eval ac_val=\$$ac_var | 
|  | # Remove trailing slashes. | 
|  | case $ac_val in | 
|  | */ ) | 
|  | ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'` | 
|  | eval $ac_var=\$ac_val;; | 
|  | esac | 
|  | # Be sure to have absolute directory names. | 
|  | case $ac_val in | 
|  | [\\/$]* | ?:[\\/]* )  continue;; | 
|  | NONE | '' ) case $ac_var in *prefix ) continue;; esac;; | 
|  | esac | 
|  | as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val" | 
|  | done | 
|  |  | 
|  | # There might be people who depend on the old broken behavior: `$host' | 
|  | # used to hold the argument of --host etc. | 
|  | # FIXME: To remove some day. | 
|  | build=$build_alias | 
|  | host=$host_alias | 
|  | target=$target_alias | 
|  |  | 
|  | # FIXME: To remove some day. | 
|  | if test "x$host_alias" != x; then | 
|  | if test "x$build_alias" = x; then | 
|  | cross_compiling=maybe | 
|  | elif test "x$build_alias" != "x$host_alias"; then | 
|  | cross_compiling=yes | 
|  | fi | 
|  | fi | 
|  |  | 
|  | ac_tool_prefix= | 
|  | test -n "$host_alias" && ac_tool_prefix=$host_alias- | 
|  |  | 
|  | test "$silent" = yes && exec 6>/dev/null | 
|  |  | 
|  |  | 
|  | ac_pwd=`pwd` && test -n "$ac_pwd" && | 
|  | ac_ls_di=`ls -di .` && | 
|  | ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` || | 
|  | as_fn_error $? "working directory cannot be determined" | 
|  | test "X$ac_ls_di" = "X$ac_pwd_ls_di" || | 
|  | as_fn_error $? "pwd does not report name of working directory" | 
|  |  | 
|  |  | 
|  | # Find the source files, if location was not specified. | 
|  | if test -z "$srcdir"; then | 
|  | ac_srcdir_defaulted=yes | 
|  | # Try the directory containing this script, then the parent directory. | 
|  | ac_confdir=`$as_dirname -- "$as_myself" || | 
|  | $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
|  | X"$as_myself" : 'X\(//\)[^/]' \| \ | 
|  | X"$as_myself" : 'X\(//\)$' \| \ | 
|  | X"$as_myself" : 'X\(/\)' \| . 2>/dev/null || | 
|  | $as_echo X"$as_myself" | | 
|  | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\/\)[^/].*/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\/\)$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\).*/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | s/.*/./; q'` | 
|  | srcdir=$ac_confdir | 
|  | if test ! -r "$srcdir/$ac_unique_file"; then | 
|  | srcdir=.. | 
|  | fi | 
|  | else | 
|  | ac_srcdir_defaulted=no | 
|  | fi | 
|  | if test ! -r "$srcdir/$ac_unique_file"; then | 
|  | test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .." | 
|  | as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir" | 
|  | fi | 
|  | ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work" | 
|  | ac_abs_confdir=`( | 
|  | cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg" | 
|  | pwd)` | 
|  | # When building in place, set srcdir=. | 
|  | if test "$ac_abs_confdir" = "$ac_pwd"; then | 
|  | srcdir=. | 
|  | fi | 
|  | # Remove unnecessary trailing slashes from srcdir. | 
|  | # Double slashes in file names in object file debugging info | 
|  | # mess up M-x gdb in Emacs. | 
|  | case $srcdir in | 
|  | */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;; | 
|  | esac | 
|  | for ac_var in $ac_precious_vars; do | 
|  | eval ac_env_${ac_var}_set=\${${ac_var}+set} | 
|  | eval ac_env_${ac_var}_value=\$${ac_var} | 
|  | eval ac_cv_env_${ac_var}_set=\${${ac_var}+set} | 
|  | eval ac_cv_env_${ac_var}_value=\$${ac_var} | 
|  | done | 
|  |  | 
|  | # | 
|  | # Report the --help message. | 
|  | # | 
|  | if test "$ac_init_help" = "long"; then | 
|  | # 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 <<_ACEOF | 
|  | \`configure' configures this package to adapt to many kinds of systems. | 
|  |  | 
|  | Usage: $0 [OPTION]... [VAR=VALUE]... | 
|  |  | 
|  | To assign environment variables (e.g., CC, CFLAGS...), specify them as | 
|  | VAR=VALUE.  See below for descriptions of some of the useful variables. | 
|  |  | 
|  | Defaults for the options are specified in brackets. | 
|  |  | 
|  | Configuration: | 
|  | -h, --help              display this help and exit | 
|  | --help=short        display options specific to this package | 
|  | --help=recursive    display the short help of all the included packages | 
|  | -V, --version           display version information and exit | 
|  | -q, --quiet, --silent   do not print \`checking ...' messages | 
|  | --cache-file=FILE   cache test results in FILE [disabled] | 
|  | -C, --config-cache      alias for \`--cache-file=config.cache' | 
|  | -n, --no-create         do not create output files | 
|  | --srcdir=DIR        find the sources in DIR [configure dir or \`..'] | 
|  |  | 
|  | Installation directories: | 
|  | --prefix=PREFIX         install architecture-independent files in PREFIX | 
|  | [$ac_default_prefix] | 
|  | --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX | 
|  | [PREFIX] | 
|  |  | 
|  | By default, \`make install' will install all the files in | 
|  | \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify | 
|  | an installation prefix other than \`$ac_default_prefix' using \`--prefix', | 
|  | for instance \`--prefix=\$HOME'. | 
|  |  | 
|  | For better control, use the options below. | 
|  |  | 
|  | Fine tuning of the installation directories: | 
|  | --bindir=DIR            user executables [EPREFIX/bin] | 
|  | --sbindir=DIR           system admin executables [EPREFIX/sbin] | 
|  | --libexecdir=DIR        program executables [EPREFIX/libexec] | 
|  | --sysconfdir=DIR        read-only single-machine data [PREFIX/etc] | 
|  | --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com] | 
|  | --localstatedir=DIR     modifiable single-machine data [PREFIX/var] | 
|  | --libdir=DIR            object code libraries [EPREFIX/lib] | 
|  | --includedir=DIR        C header files [PREFIX/include] | 
|  | --oldincludedir=DIR     C header files for non-gcc [/usr/include] | 
|  | --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share] | 
|  | --datadir=DIR           read-only architecture-independent data [DATAROOTDIR] | 
|  | --infodir=DIR           info documentation [DATAROOTDIR/info] | 
|  | --localedir=DIR         locale-dependent data [DATAROOTDIR/locale] | 
|  | --mandir=DIR            man documentation [DATAROOTDIR/man] | 
|  | --docdir=DIR            documentation root [DATAROOTDIR/doc/PACKAGE] | 
|  | --htmldir=DIR           html documentation [DOCDIR] | 
|  | --dvidir=DIR            dvi documentation [DOCDIR] | 
|  | --pdfdir=DIR            pdf documentation [DOCDIR] | 
|  | --psdir=DIR             ps documentation [DOCDIR] | 
|  | _ACEOF | 
|  |  | 
|  | cat <<\_ACEOF | 
|  |  | 
|  | Program names: | 
|  | --program-prefix=PREFIX            prepend PREFIX to installed program names | 
|  | --program-suffix=SUFFIX            append SUFFIX to installed program names | 
|  | --program-transform-name=PROGRAM   run sed PROGRAM on installed program names | 
|  |  | 
|  | System types: | 
|  | --build=BUILD     configure for building on BUILD [guessed] | 
|  | --host=HOST       cross-compile to build programs to run on HOST [BUILD] | 
|  | --target=TARGET   configure for building compilers for TARGET [HOST] | 
|  | _ACEOF | 
|  | fi | 
|  |  | 
|  | if test -n "$ac_init_help"; then | 
|  |  | 
|  | cat <<\_ACEOF | 
|  |  | 
|  | Optional Features: | 
|  | --disable-option-checking  ignore unrecognized --enable/--with options | 
|  | --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no) | 
|  | --enable-FEATURE[=ARG]  include FEATURE [ARG=yes] | 
|  | --enable-maintainer-mode | 
|  | enable make rules and dependencies not useful (and | 
|  | sometimes confusing) to the casual installer | 
|  | --disable-largefile     omit support for large files | 
|  | --disable-rpath         do not hardcode runtime library paths | 
|  | --enable-unit-tests     Enable the inclusion of unit tests when compiling | 
|  | GDB | 
|  | --enable-werror         treat compile warnings as errors | 
|  | --enable-build-warnings enable build-time compiler warnings if gcc is used | 
|  | --enable-gdb-build-warnings | 
|  | enable GDB specific build-time compiler warnings if | 
|  | gcc is used | 
|  | --enable-inprocess-agent | 
|  | inprocess agent | 
|  |  | 
|  | Optional Packages: | 
|  | --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes] | 
|  | --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no) | 
|  | --with-intel-pt         include Intel Processor Trace support (auto/yes/no) | 
|  | --with-gnu-ld           assume the C compiler uses GNU ld default=no | 
|  | --with-libipt-prefix[=DIR]  search for libipt in DIR/include and DIR/lib | 
|  | --without-libipt-prefix     don't search for libipt in includedir and libdir | 
|  | --with-libipt-type=TYPE     type of library to search for (auto/static/shared) | 
|  | --with-ust=PATH       Specify prefix directory for the installed UST package | 
|  | Equivalent to --with-ust-include=PATH/include | 
|  | plus --with-ust-lib=PATH/lib | 
|  | --with-ust-include=PATH Specify directory for installed UST include files | 
|  | --with-ust-lib=PATH   Specify the directory for the installed UST library | 
|  | --with-pkgversion=PKG   Use PKG in the version string in place of "GDB" | 
|  | --with-bugurl=URL       Direct users to URL to report a bug | 
|  | --with-libthread-db=PATH | 
|  | use given libthread_db directly | 
|  |  | 
|  | Some influential environment variables: | 
|  | CC          C compiler command | 
|  | CFLAGS      C compiler flags | 
|  | LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a | 
|  | nonstandard directory <lib dir> | 
|  | LIBS        libraries to pass to the linker, e.g. -l<library> | 
|  | CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if | 
|  | you have headers in a nonstandard directory <include dir> | 
|  | CXX         C++ compiler command | 
|  | CXXFLAGS    C++ compiler flags | 
|  | CPP         C preprocessor | 
|  |  | 
|  | Use these variables to override the choices made by `configure' or to help | 
|  | it to find libraries and programs with nonstandard names/locations. | 
|  |  | 
|  | Report bugs to the package provider. | 
|  | _ACEOF | 
|  | ac_status=$? | 
|  | fi | 
|  |  | 
|  | if test "$ac_init_help" = "recursive"; then | 
|  | # If there are subdirs, report their specific --help. | 
|  | for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue | 
|  | test -d "$ac_dir" || | 
|  | { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } || | 
|  | continue | 
|  | ac_builddir=. | 
|  |  | 
|  | case "$ac_dir" in | 
|  | .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; | 
|  | *) | 
|  | ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` | 
|  | # A ".." for each directory in $ac_dir_suffix. | 
|  | ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` | 
|  | case $ac_top_builddir_sub in | 
|  | "") ac_top_builddir_sub=. ac_top_build_prefix= ;; | 
|  | *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;; | 
|  | esac ;; | 
|  | esac | 
|  | ac_abs_top_builddir=$ac_pwd | 
|  | ac_abs_builddir=$ac_pwd$ac_dir_suffix | 
|  | # for backward compatibility: | 
|  | ac_top_builddir=$ac_top_build_prefix | 
|  |  | 
|  | case $srcdir in | 
|  | .)  # We are building in place. | 
|  | ac_srcdir=. | 
|  | ac_top_srcdir=$ac_top_builddir_sub | 
|  | ac_abs_top_srcdir=$ac_pwd ;; | 
|  | [\\/]* | ?:[\\/]* )  # Absolute name. | 
|  | ac_srcdir=$srcdir$ac_dir_suffix; | 
|  | ac_top_srcdir=$srcdir | 
|  | ac_abs_top_srcdir=$srcdir ;; | 
|  | *) # Relative name. | 
|  | ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix | 
|  | ac_top_srcdir=$ac_top_build_prefix$srcdir | 
|  | ac_abs_top_srcdir=$ac_pwd/$srcdir ;; | 
|  | esac | 
|  | ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix | 
|  |  | 
|  | cd "$ac_dir" || { ac_status=$?; continue; } | 
|  | # Check for guested configure. | 
|  | if test -f "$ac_srcdir/configure.gnu"; then | 
|  | echo && | 
|  | $SHELL "$ac_srcdir/configure.gnu" --help=recursive | 
|  | elif test -f "$ac_srcdir/configure"; then | 
|  | echo && | 
|  | $SHELL "$ac_srcdir/configure" --help=recursive | 
|  | else | 
|  | $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 | 
|  | fi || ac_status=$? | 
|  | cd "$ac_pwd" || { ac_status=$?; break; } | 
|  | done | 
|  | fi | 
|  |  | 
|  | test -n "$ac_init_help" && exit $ac_status | 
|  | if $ac_init_version; then | 
|  | cat <<\_ACEOF | 
|  | configure | 
|  | generated by GNU Autoconf 2.69 | 
|  |  | 
|  | Copyright (C) 2012 Free Software Foundation, Inc. | 
|  | This configure script is free software; the Free Software Foundation | 
|  | gives unlimited permission to copy, distribute and modify it. | 
|  | _ACEOF | 
|  | exit | 
|  | fi | 
|  |  | 
|  | ## ------------------------ ## | 
|  | ## Autoconf initialization. ## | 
|  | ## ------------------------ ## | 
|  |  | 
|  | # ac_fn_c_try_compile LINENO | 
|  | # -------------------------- | 
|  | # Try to compile conftest.$ac_ext, and return whether this succeeded. | 
|  | ac_fn_c_try_compile () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | rm -f conftest.$ac_objext | 
|  | if { { ac_try="$ac_compile" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_compile") 2>conftest.err | 
|  | ac_status=$? | 
|  | if test -s conftest.err; then | 
|  | grep -v '^ *+' conftest.err >conftest.er1 | 
|  | cat conftest.er1 >&5 | 
|  | mv -f conftest.er1 conftest.err | 
|  | fi | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; } && { | 
|  | test -z "$ac_c_werror_flag" || | 
|  | test ! -s conftest.err | 
|  | } && test -s conftest.$ac_objext; then : | 
|  | ac_retval=0 | 
|  | else | 
|  | $as_echo "$as_me: failed program was:" >&5 | 
|  | sed 's/^/| /' conftest.$ac_ext >&5 | 
|  |  | 
|  | ac_retval=1 | 
|  | fi | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  | as_fn_set_status $ac_retval | 
|  |  | 
|  | } # ac_fn_c_try_compile | 
|  |  | 
|  | # ac_fn_cxx_try_compile LINENO | 
|  | # ---------------------------- | 
|  | # Try to compile conftest.$ac_ext, and return whether this succeeded. | 
|  | ac_fn_cxx_try_compile () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | rm -f conftest.$ac_objext | 
|  | if { { ac_try="$ac_compile" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_compile") 2>conftest.err | 
|  | ac_status=$? | 
|  | if test -s conftest.err; then | 
|  | grep -v '^ *+' conftest.err >conftest.er1 | 
|  | cat conftest.er1 >&5 | 
|  | mv -f conftest.er1 conftest.err | 
|  | fi | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; } && { | 
|  | test -z "$ac_cxx_werror_flag" || | 
|  | test ! -s conftest.err | 
|  | } && test -s conftest.$ac_objext; then : | 
|  | ac_retval=0 | 
|  | else | 
|  | $as_echo "$as_me: failed program was:" >&5 | 
|  | sed 's/^/| /' conftest.$ac_ext >&5 | 
|  |  | 
|  | ac_retval=1 | 
|  | fi | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  | as_fn_set_status $ac_retval | 
|  |  | 
|  | } # ac_fn_cxx_try_compile | 
|  |  | 
|  | # ac_fn_c_try_cpp LINENO | 
|  | # ---------------------- | 
|  | # Try to preprocess conftest.$ac_ext, and return whether this succeeded. | 
|  | ac_fn_c_try_cpp () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | if { { ac_try="$ac_cpp conftest.$ac_ext" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err | 
|  | ac_status=$? | 
|  | if test -s conftest.err; then | 
|  | grep -v '^ *+' conftest.err >conftest.er1 | 
|  | cat conftest.er1 >&5 | 
|  | mv -f conftest.er1 conftest.err | 
|  | fi | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; } > conftest.i && { | 
|  | test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || | 
|  | test ! -s conftest.err | 
|  | }; then : | 
|  | ac_retval=0 | 
|  | else | 
|  | $as_echo "$as_me: failed program was:" >&5 | 
|  | sed 's/^/| /' conftest.$ac_ext >&5 | 
|  |  | 
|  | ac_retval=1 | 
|  | fi | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  | as_fn_set_status $ac_retval | 
|  |  | 
|  | } # ac_fn_c_try_cpp | 
|  |  | 
|  | # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES | 
|  | # ------------------------------------------------------- | 
|  | # Tests whether HEADER exists, giving a warning if it cannot be compiled using | 
|  | # the include files in INCLUDES and setting the cache variable VAR | 
|  | # accordingly. | 
|  | ac_fn_c_check_header_mongrel () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | if eval \${$3+:} false; then : | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
|  | $as_echo_n "checking for $2... " >&6; } | 
|  | if eval \${$3+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | fi | 
|  | eval ac_res=\$$3 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
|  | $as_echo "$ac_res" >&6; } | 
|  | else | 
|  | # Is the header compilable? | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 | 
|  | $as_echo_n "checking $2 usability... " >&6; } | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | #include <$2> | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_header_compiler=yes | 
|  | else | 
|  | ac_header_compiler=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 | 
|  | $as_echo "$ac_header_compiler" >&6; } | 
|  |  | 
|  | # Is the header present? | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 | 
|  | $as_echo_n "checking $2 presence... " >&6; } | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <$2> | 
|  | _ACEOF | 
|  | if ac_fn_c_try_cpp "$LINENO"; then : | 
|  | ac_header_preproc=yes | 
|  | else | 
|  | ac_header_preproc=no | 
|  | fi | 
|  | rm -f conftest.err conftest.i conftest.$ac_ext | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 | 
|  | $as_echo "$ac_header_preproc" >&6; } | 
|  |  | 
|  | # So?  What about this header? | 
|  | case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( | 
|  | yes:no: ) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 | 
|  | $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 | 
|  | $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} | 
|  | ;; | 
|  | no:yes:* ) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 | 
|  | $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5 | 
|  | $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;} | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 | 
|  | $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5 | 
|  | $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;} | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 | 
|  | $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} | 
|  | ;; | 
|  | esac | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
|  | $as_echo_n "checking for $2... " >&6; } | 
|  | if eval \${$3+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | eval "$3=\$ac_header_compiler" | 
|  | fi | 
|  | eval ac_res=\$$3 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
|  | $as_echo "$ac_res" >&6; } | 
|  | fi | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  |  | 
|  | } # ac_fn_c_check_header_mongrel | 
|  |  | 
|  | # ac_fn_c_try_run LINENO | 
|  | # ---------------------- | 
|  | # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes | 
|  | # that executables *can* be run. | 
|  | ac_fn_c_try_run () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | if { { ac_try="$ac_link" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_link") 2>&5 | 
|  | ac_status=$? | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' | 
|  | { { case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_try") 2>&5 | 
|  | ac_status=$? | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; }; }; then : | 
|  | ac_retval=0 | 
|  | else | 
|  | $as_echo "$as_me: program exited with status $ac_status" >&5 | 
|  | $as_echo "$as_me: failed program was:" >&5 | 
|  | sed 's/^/| /' conftest.$ac_ext >&5 | 
|  |  | 
|  | ac_retval=$ac_status | 
|  | fi | 
|  | rm -rf conftest.dSYM conftest_ipa8_conftest.oo | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  | as_fn_set_status $ac_retval | 
|  |  | 
|  | } # ac_fn_c_try_run | 
|  |  | 
|  | # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES | 
|  | # ------------------------------------------------------- | 
|  | # Tests whether HEADER exists and can be compiled using the include files in | 
|  | # INCLUDES, setting the cache variable VAR accordingly. | 
|  | ac_fn_c_check_header_compile () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
|  | $as_echo_n "checking for $2... " >&6; } | 
|  | if eval \${$3+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | #include <$2> | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | eval "$3=yes" | 
|  | else | 
|  | eval "$3=no" | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | eval ac_res=\$$3 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
|  | $as_echo "$ac_res" >&6; } | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  |  | 
|  | } # ac_fn_c_check_header_compile | 
|  |  | 
|  | # ac_fn_c_check_type LINENO TYPE VAR INCLUDES | 
|  | # ------------------------------------------- | 
|  | # Tests whether TYPE exists after having included INCLUDES, setting cache | 
|  | # variable VAR accordingly. | 
|  | ac_fn_c_check_type () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
|  | $as_echo_n "checking for $2... " >&6; } | 
|  | if eval \${$3+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | eval "$3=no" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | int | 
|  | main () | 
|  | { | 
|  | if (sizeof ($2)) | 
|  | return 0; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | int | 
|  | main () | 
|  | { | 
|  | if (sizeof (($2))) | 
|  | return 0; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  |  | 
|  | else | 
|  | eval "$3=yes" | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | eval ac_res=\$$3 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
|  | $as_echo "$ac_res" >&6; } | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  |  | 
|  | } # ac_fn_c_check_type | 
|  |  | 
|  | # ac_fn_c_try_link LINENO | 
|  | # ----------------------- | 
|  | # Try to link conftest.$ac_ext, and return whether this succeeded. | 
|  | ac_fn_c_try_link () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | rm -f conftest.$ac_objext conftest$ac_exeext | 
|  | if { { ac_try="$ac_link" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_link") 2>conftest.err | 
|  | ac_status=$? | 
|  | if test -s conftest.err; then | 
|  | grep -v '^ *+' conftest.err >conftest.er1 | 
|  | cat conftest.er1 >&5 | 
|  | mv -f conftest.er1 conftest.err | 
|  | fi | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; } && { | 
|  | test -z "$ac_c_werror_flag" || | 
|  | test ! -s conftest.err | 
|  | } && test -s conftest$ac_exeext && { | 
|  | test "$cross_compiling" = yes || | 
|  | test -x conftest$ac_exeext | 
|  | }; then : | 
|  | ac_retval=0 | 
|  | else | 
|  | $as_echo "$as_me: failed program was:" >&5 | 
|  | sed 's/^/| /' conftest.$ac_ext >&5 | 
|  |  | 
|  | ac_retval=1 | 
|  | fi | 
|  | # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information | 
|  | # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would | 
|  | # interfere with the next link command; also delete a directory that is | 
|  | # left behind by Apple's compiler.  We do this before executing the actions. | 
|  | rm -rf conftest.dSYM conftest_ipa8_conftest.oo | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  | as_fn_set_status $ac_retval | 
|  |  | 
|  | } # ac_fn_c_try_link | 
|  |  | 
|  | # ac_fn_c_check_func LINENO FUNC VAR | 
|  | # ---------------------------------- | 
|  | # Tests whether FUNC exists, setting the cache variable VAR accordingly | 
|  | ac_fn_c_check_func () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
|  | $as_echo_n "checking for $2... " >&6; } | 
|  | if eval \${$3+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | /* Define $2 to an innocuous variant, in case <limits.h> declares $2. | 
|  | For example, HP-UX 11i <limits.h> declares gettimeofday.  */ | 
|  | #define $2 innocuous_$2 | 
|  |  | 
|  | /* System header to define __stub macros and hopefully few prototypes, | 
|  | which can conflict with char $2 (); below. | 
|  | Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | 
|  | <limits.h> exists even on freestanding compilers.  */ | 
|  |  | 
|  | #ifdef __STDC__ | 
|  | # include <limits.h> | 
|  | #else | 
|  | # include <assert.h> | 
|  | #endif | 
|  |  | 
|  | #undef $2 | 
|  |  | 
|  | /* Override any GCC internal prototype to avoid an error. | 
|  | Use char because int might match the return type of a GCC | 
|  | builtin and then its argument prototype would still apply.  */ | 
|  | #ifdef __cplusplus | 
|  | extern "C" | 
|  | #endif | 
|  | char $2 (); | 
|  | /* The GNU C library defines this for functions which it implements | 
|  | to always fail with ENOSYS.  Some functions are actually named | 
|  | something starting with __ and the normal name is an alias.  */ | 
|  | #if defined __stub_$2 || defined __stub___$2 | 
|  | choke me | 
|  | #endif | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  | return $2 (); | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | eval "$3=yes" | 
|  | else | 
|  | eval "$3=no" | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  | fi | 
|  | eval ac_res=\$$3 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
|  | $as_echo "$ac_res" >&6; } | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  |  | 
|  | } # ac_fn_c_check_func | 
|  |  | 
|  | # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES | 
|  | # --------------------------------------------- | 
|  | # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR | 
|  | # accordingly. | 
|  | ac_fn_c_check_decl () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | as_decl_name=`echo $2|sed 's/ *(.*//'` | 
|  | as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 | 
|  | $as_echo_n "checking whether $as_decl_name is declared... " >&6; } | 
|  | if eval \${$3+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | int | 
|  | main () | 
|  | { | 
|  | #ifndef $as_decl_name | 
|  | #ifdef __cplusplus | 
|  | (void) $as_decl_use; | 
|  | #else | 
|  | (void) $as_decl_name; | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | eval "$3=yes" | 
|  | else | 
|  | eval "$3=no" | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | eval ac_res=\$$3 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
|  | $as_echo "$ac_res" >&6; } | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  |  | 
|  | } # ac_fn_c_check_decl | 
|  |  | 
|  | # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES | 
|  | # ---------------------------------------------------- | 
|  | # Tries to find if the field MEMBER exists in type AGGR, after including | 
|  | # INCLUDES, setting cache variable VAR accordingly. | 
|  | ac_fn_c_check_member () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 | 
|  | $as_echo_n "checking for $2.$3... " >&6; } | 
|  | if eval \${$4+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $5 | 
|  | int | 
|  | main () | 
|  | { | 
|  | static $2 ac_aggr; | 
|  | if (ac_aggr.$3) | 
|  | return 0; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | eval "$4=yes" | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $5 | 
|  | int | 
|  | main () | 
|  | { | 
|  | static $2 ac_aggr; | 
|  | if (sizeof ac_aggr.$3) | 
|  | return 0; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | eval "$4=yes" | 
|  | else | 
|  | eval "$4=no" | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | eval ac_res=\$$4 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
|  | $as_echo "$ac_res" >&6; } | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  |  | 
|  | } # ac_fn_c_check_member | 
|  |  | 
|  | # ac_fn_cxx_try_link LINENO | 
|  | # ------------------------- | 
|  | # Try to link conftest.$ac_ext, and return whether this succeeded. | 
|  | ac_fn_cxx_try_link () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | rm -f conftest.$ac_objext conftest$ac_exeext | 
|  | if { { ac_try="$ac_link" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_link") 2>conftest.err | 
|  | ac_status=$? | 
|  | if test -s conftest.err; then | 
|  | grep -v '^ *+' conftest.err >conftest.er1 | 
|  | cat conftest.er1 >&5 | 
|  | mv -f conftest.er1 conftest.err | 
|  | fi | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; } && { | 
|  | test -z "$ac_cxx_werror_flag" || | 
|  | test ! -s conftest.err | 
|  | } && test -s conftest$ac_exeext && { | 
|  | test "$cross_compiling" = yes || | 
|  | test -x conftest$ac_exeext | 
|  | }; then : | 
|  | ac_retval=0 | 
|  | else | 
|  | $as_echo "$as_me: failed program was:" >&5 | 
|  | sed 's/^/| /' conftest.$ac_ext >&5 | 
|  |  | 
|  | ac_retval=1 | 
|  | fi | 
|  | # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information | 
|  | # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would | 
|  | # interfere with the next link command; also delete a directory that is | 
|  | # left behind by Apple's compiler.  We do this before executing the actions. | 
|  | rm -rf conftest.dSYM conftest_ipa8_conftest.oo | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  | as_fn_set_status $ac_retval | 
|  |  | 
|  | } # ac_fn_cxx_try_link | 
|  |  | 
|  | # ac_fn_cxx_check_func LINENO FUNC VAR | 
|  | # ------------------------------------ | 
|  | # Tests whether FUNC exists, setting the cache variable VAR accordingly | 
|  | ac_fn_cxx_check_func () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
|  | $as_echo_n "checking for $2... " >&6; } | 
|  | if eval \${$3+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | /* Define $2 to an innocuous variant, in case <limits.h> declares $2. | 
|  | For example, HP-UX 11i <limits.h> declares gettimeofday.  */ | 
|  | #define $2 innocuous_$2 | 
|  |  | 
|  | /* System header to define __stub macros and hopefully few prototypes, | 
|  | which can conflict with char $2 (); below. | 
|  | Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | 
|  | <limits.h> exists even on freestanding compilers.  */ | 
|  |  | 
|  | #ifdef __STDC__ | 
|  | # include <limits.h> | 
|  | #else | 
|  | # include <assert.h> | 
|  | #endif | 
|  |  | 
|  | #undef $2 | 
|  |  | 
|  | /* Override any GCC internal prototype to avoid an error. | 
|  | Use char because int might match the return type of a GCC | 
|  | builtin and then its argument prototype would still apply.  */ | 
|  | #ifdef __cplusplus | 
|  | extern "C" | 
|  | #endif | 
|  | char $2 (); | 
|  | /* The GNU C library defines this for functions which it implements | 
|  | to always fail with ENOSYS.  Some functions are actually named | 
|  | something starting with __ and the normal name is an alias.  */ | 
|  | #if defined __stub_$2 || defined __stub___$2 | 
|  | choke me | 
|  | #endif | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  | return $2 (); | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_link "$LINENO"; then : | 
|  | eval "$3=yes" | 
|  | else | 
|  | eval "$3=no" | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  | fi | 
|  | eval ac_res=\$$3 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
|  | $as_echo "$ac_res" >&6; } | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  |  | 
|  | } # ac_fn_cxx_check_func | 
|  |  | 
|  | # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES | 
|  | # -------------------------------------------- | 
|  | # Tries to find the compile-time value of EXPR in a program that includes | 
|  | # INCLUDES, setting VAR accordingly. Returns whether the value could be | 
|  | # computed | 
|  | ac_fn_c_compute_int () | 
|  | { | 
|  | as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | if test "$cross_compiling" = yes; then | 
|  | # Depending upon the size, compute the lo and hi bounds. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | int | 
|  | main () | 
|  | { | 
|  | static int test_array [1 - 2 * !(($2) >= 0)]; | 
|  | test_array [0] = 0; | 
|  | return test_array [0]; | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_lo=0 ac_mid=0 | 
|  | while :; do | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | int | 
|  | main () | 
|  | { | 
|  | static int test_array [1 - 2 * !(($2) <= $ac_mid)]; | 
|  | test_array [0] = 0; | 
|  | return test_array [0]; | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_hi=$ac_mid; break | 
|  | else | 
|  | as_fn_arith $ac_mid + 1 && ac_lo=$as_val | 
|  | if test $ac_lo -le $ac_mid; then | 
|  | ac_lo= ac_hi= | 
|  | break | 
|  | fi | 
|  | as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | done | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | int | 
|  | main () | 
|  | { | 
|  | static int test_array [1 - 2 * !(($2) < 0)]; | 
|  | test_array [0] = 0; | 
|  | return test_array [0]; | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_hi=-1 ac_mid=-1 | 
|  | while :; do | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | int | 
|  | main () | 
|  | { | 
|  | static int test_array [1 - 2 * !(($2) >= $ac_mid)]; | 
|  | test_array [0] = 0; | 
|  | return test_array [0]; | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_lo=$ac_mid; break | 
|  | else | 
|  | as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val | 
|  | if test $ac_mid -le $ac_hi; then | 
|  | ac_lo= ac_hi= | 
|  | break | 
|  | fi | 
|  | as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | done | 
|  | else | 
|  | ac_lo= ac_hi= | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | # Binary search between lo and hi bounds. | 
|  | while test "x$ac_lo" != "x$ac_hi"; do | 
|  | as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | int | 
|  | main () | 
|  | { | 
|  | static int test_array [1 - 2 * !(($2) <= $ac_mid)]; | 
|  | test_array [0] = 0; | 
|  | return test_array [0]; | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_hi=$ac_mid | 
|  | else | 
|  | as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | done | 
|  | case $ac_lo in #(( | 
|  | ?*) eval "$3=\$ac_lo"; ac_retval=0 ;; | 
|  | '') ac_retval=1 ;; | 
|  | esac | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $4 | 
|  | static long int longval () { return $2; } | 
|  | static unsigned long int ulongval () { return $2; } | 
|  | #include <stdio.h> | 
|  | #include <stdlib.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | FILE *f = fopen ("conftest.val", "w"); | 
|  | if (! f) | 
|  | return 1; | 
|  | if (($2) < 0) | 
|  | { | 
|  | long int i = longval (); | 
|  | if (i != ($2)) | 
|  | return 1; | 
|  | fprintf (f, "%ld", i); | 
|  | } | 
|  | else | 
|  | { | 
|  | unsigned long int i = ulongval (); | 
|  | if (i != ($2)) | 
|  | return 1; | 
|  | fprintf (f, "%lu", i); | 
|  | } | 
|  | /* Do not output a trailing newline, as this causes \r\n confusion | 
|  | on some platforms.  */ | 
|  | return ferror (f) || fclose (f) != 0; | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_run "$LINENO"; then : | 
|  | echo >>conftest.val; read $3 <conftest.val; ac_retval=0 | 
|  | else | 
|  | ac_retval=1 | 
|  | fi | 
|  | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
|  | conftest.$ac_objext conftest.beam conftest.$ac_ext | 
|  | rm -f conftest.val | 
|  |  | 
|  | fi | 
|  | eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
|  | as_fn_set_status $ac_retval | 
|  |  | 
|  | } # ac_fn_c_compute_int | 
|  | cat >config.log <<_ACEOF | 
|  | This file contains any messages produced by compilers while | 
|  | running configure, to aid debugging if configure makes a mistake. | 
|  |  | 
|  | It was created by $as_me, which was | 
|  | generated by GNU Autoconf 2.69.  Invocation command line was | 
|  |  | 
|  | $ $0 $@ | 
|  |  | 
|  | _ACEOF | 
|  | exec 5>>config.log | 
|  | { | 
|  | cat <<_ASUNAME | 
|  | ## --------- ## | 
|  | ## Platform. ## | 
|  | ## --------- ## | 
|  |  | 
|  | hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` | 
|  | uname -m = `(uname -m) 2>/dev/null || echo unknown` | 
|  | uname -r = `(uname -r) 2>/dev/null || echo unknown` | 
|  | uname -s = `(uname -s) 2>/dev/null || echo unknown` | 
|  | uname -v = `(uname -v) 2>/dev/null || echo unknown` | 
|  |  | 
|  | /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` | 
|  | /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown` | 
|  |  | 
|  | /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown` | 
|  | /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown` | 
|  | /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` | 
|  | /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown` | 
|  | /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown` | 
|  | /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown` | 
|  | /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown` | 
|  |  | 
|  | _ASUNAME | 
|  |  | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | $as_echo "PATH: $as_dir" | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | } >&5 | 
|  |  | 
|  | cat >&5 <<_ACEOF | 
|  |  | 
|  |  | 
|  | ## ----------- ## | 
|  | ## Core tests. ## | 
|  | ## ----------- ## | 
|  |  | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | # Keep a trace of the command line. | 
|  | # Strip out --no-create and --no-recursion so they do not pile up. | 
|  | # Strip out --silent because we don't want to record it for future runs. | 
|  | # Also quote any args containing shell meta-characters. | 
|  | # Make two passes to allow for proper duplicate-argument suppression. | 
|  | ac_configure_args= | 
|  | ac_configure_args0= | 
|  | ac_configure_args1= | 
|  | ac_must_keep_next=false | 
|  | for ac_pass in 1 2 | 
|  | do | 
|  | for ac_arg | 
|  | do | 
|  | case $ac_arg in | 
|  | -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; | 
|  | -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | 
|  | | -silent | --silent | --silen | --sile | --sil) | 
|  | continue ;; | 
|  | *\'*) | 
|  | ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | 
|  | esac | 
|  | case $ac_pass in | 
|  | 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; | 
|  | 2) | 
|  | as_fn_append ac_configure_args1 " '$ac_arg'" | 
|  | if test $ac_must_keep_next = true; then | 
|  | ac_must_keep_next=false # Got value, back to normal. | 
|  | else | 
|  | case $ac_arg in | 
|  | *=* | --config-cache | -C | -disable-* | --disable-* \ | 
|  | | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | 
|  | | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | 
|  | | -with-* | --with-* | -without-* | --without-* | --x) | 
|  | case "$ac_configure_args0 " in | 
|  | "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; | 
|  | esac | 
|  | ;; | 
|  | -* ) ac_must_keep_next=true ;; | 
|  | esac | 
|  | fi | 
|  | as_fn_append ac_configure_args " '$ac_arg'" | 
|  | ;; | 
|  | esac | 
|  | done | 
|  | done | 
|  | { ac_configure_args0=; unset ac_configure_args0;} | 
|  | { ac_configure_args1=; unset ac_configure_args1;} | 
|  |  | 
|  | # When interrupted or exit'd, cleanup temporary files, and complete | 
|  | # config.log.  We remove comments because anyway the quotes in there | 
|  | # would cause problems or look ugly. | 
|  | # WARNING: Use '\'' to represent an apostrophe within the trap. | 
|  | # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. | 
|  | trap 'exit_status=$? | 
|  | # Save into config.log some information that might help in debugging. | 
|  | { | 
|  | echo | 
|  |  | 
|  | $as_echo "## ---------------- ## | 
|  | ## Cache variables. ## | 
|  | ## ---------------- ##" | 
|  | echo | 
|  | # The following way of writing the cache mishandles newlines in values, | 
|  | ( | 
|  | for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do | 
|  | eval ac_val=\$$ac_var | 
|  | case $ac_val in #( | 
|  | *${as_nl}*) | 
|  | case $ac_var in #( | 
|  | *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 | 
|  | $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; | 
|  | esac | 
|  | case $ac_var in #( | 
|  | _ | IFS | as_nl) ;; #( | 
|  | BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( | 
|  | *) { eval $ac_var=; unset $ac_var;} ;; | 
|  | esac ;; | 
|  | esac | 
|  | done | 
|  | (set) 2>&1 | | 
|  | case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( | 
|  | *${as_nl}ac_space=\ *) | 
|  | sed -n \ | 
|  | "s/'\''/'\''\\\\'\'''\''/g; | 
|  | s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" | 
|  | ;; #( | 
|  | *) | 
|  | sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" | 
|  | ;; | 
|  | esac | | 
|  | sort | 
|  | ) | 
|  | echo | 
|  |  | 
|  | $as_echo "## ----------------- ## | 
|  | ## Output variables. ## | 
|  | ## ----------------- ##" | 
|  | echo | 
|  | for ac_var in $ac_subst_vars | 
|  | do | 
|  | eval ac_val=\$$ac_var | 
|  | case $ac_val in | 
|  | *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; | 
|  | esac | 
|  | $as_echo "$ac_var='\''$ac_val'\''" | 
|  | done | sort | 
|  | echo | 
|  |  | 
|  | if test -n "$ac_subst_files"; then | 
|  | $as_echo "## ------------------- ## | 
|  | ## File substitutions. ## | 
|  | ## ------------------- ##" | 
|  | echo | 
|  | for ac_var in $ac_subst_files | 
|  | do | 
|  | eval ac_val=\$$ac_var | 
|  | case $ac_val in | 
|  | *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; | 
|  | esac | 
|  | $as_echo "$ac_var='\''$ac_val'\''" | 
|  | done | sort | 
|  | echo | 
|  | fi | 
|  |  | 
|  | if test -s confdefs.h; then | 
|  | $as_echo "## ----------- ## | 
|  | ## confdefs.h. ## | 
|  | ## ----------- ##" | 
|  | echo | 
|  | cat confdefs.h | 
|  | echo | 
|  | fi | 
|  | test "$ac_signal" != 0 && | 
|  | $as_echo "$as_me: caught signal $ac_signal" | 
|  | $as_echo "$as_me: exit $exit_status" | 
|  | } >&5 | 
|  | rm -f core *.core core.conftest.* && | 
|  | rm -f -r conftest* confdefs* conf$$* $ac_clean_files && | 
|  | exit $exit_status | 
|  | ' 0 | 
|  | for ac_signal in 1 2 13 15; do | 
|  | trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal | 
|  | done | 
|  | ac_signal=0 | 
|  |  | 
|  | # confdefs.h avoids OS command line length limits that DEFS can exceed. | 
|  | rm -f -r conftest* confdefs.h | 
|  |  | 
|  | $as_echo "/* confdefs.h */" > confdefs.h | 
|  |  | 
|  | # Predefined preprocessor variables. | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PACKAGE_NAME "$PACKAGE_NAME" | 
|  | _ACEOF | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PACKAGE_TARNAME "$PACKAGE_TARNAME" | 
|  | _ACEOF | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PACKAGE_VERSION "$PACKAGE_VERSION" | 
|  | _ACEOF | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PACKAGE_STRING "$PACKAGE_STRING" | 
|  | _ACEOF | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" | 
|  | _ACEOF | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PACKAGE_URL "$PACKAGE_URL" | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | # Let the site file select an alternate cache file if it wants to. | 
|  | # Prefer an explicitly selected file to automatically selected ones. | 
|  | ac_site_file1=NONE | 
|  | ac_site_file2=NONE | 
|  | if test -n "$CONFIG_SITE"; then | 
|  | # We do not want a PATH search for config.site. | 
|  | case $CONFIG_SITE in #(( | 
|  | -*)  ac_site_file1=./$CONFIG_SITE;; | 
|  | */*) ac_site_file1=$CONFIG_SITE;; | 
|  | *)   ac_site_file1=./$CONFIG_SITE;; | 
|  | esac | 
|  | elif test "x$prefix" != xNONE; then | 
|  | ac_site_file1=$prefix/share/config.site | 
|  | ac_site_file2=$prefix/etc/config.site | 
|  | else | 
|  | ac_site_file1=$ac_default_prefix/share/config.site | 
|  | ac_site_file2=$ac_default_prefix/etc/config.site | 
|  | fi | 
|  | for ac_site_file in "$ac_site_file1" "$ac_site_file2" | 
|  | do | 
|  | test "x$ac_site_file" = xNONE && continue | 
|  | if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 | 
|  | $as_echo "$as_me: loading site script $ac_site_file" >&6;} | 
|  | sed 's/^/| /' "$ac_site_file" >&5 | 
|  | . "$ac_site_file" \ | 
|  | || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
|  | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
|  | as_fn_error $? "failed to load site script $ac_site_file | 
|  | See \`config.log' for more details" "$LINENO" 5; } | 
|  | fi | 
|  | done | 
|  |  | 
|  | if test -r "$cache_file"; then | 
|  | # Some versions of bash will fail to source /dev/null (special files | 
|  | # actually), so we avoid doing that.  DJGPP emulates it as a regular file. | 
|  | if test /dev/null != "$cache_file" && test -f "$cache_file"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 | 
|  | $as_echo "$as_me: loading cache $cache_file" >&6;} | 
|  | case $cache_file in | 
|  | [\\/]* | ?:[\\/]* ) . "$cache_file";; | 
|  | *)                      . "./$cache_file";; | 
|  | esac | 
|  | fi | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 | 
|  | $as_echo "$as_me: creating cache $cache_file" >&6;} | 
|  | >$cache_file | 
|  | fi | 
|  |  | 
|  | as_fn_append ac_header_list " stdlib.h" | 
|  | as_fn_append ac_header_list " unistd.h" | 
|  | as_fn_append ac_header_list " sys/param.h" | 
|  | # Check that the precious variables saved in the cache have kept the same | 
|  | # value. | 
|  | ac_cache_corrupted=false | 
|  | for ac_var in $ac_precious_vars; do | 
|  | eval ac_old_set=\$ac_cv_env_${ac_var}_set | 
|  | eval ac_new_set=\$ac_env_${ac_var}_set | 
|  | eval ac_old_val=\$ac_cv_env_${ac_var}_value | 
|  | eval ac_new_val=\$ac_env_${ac_var}_value | 
|  | case $ac_old_set,$ac_new_set in | 
|  | set,) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 | 
|  | $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} | 
|  | ac_cache_corrupted=: ;; | 
|  | ,set) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 | 
|  | $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} | 
|  | ac_cache_corrupted=: ;; | 
|  | ,);; | 
|  | *) | 
|  | if test "x$ac_old_val" != "x$ac_new_val"; then | 
|  | # differences in whitespace do not lead to failure. | 
|  | ac_old_val_w=`echo x $ac_old_val` | 
|  | ac_new_val_w=`echo x $ac_new_val` | 
|  | if test "$ac_old_val_w" != "$ac_new_val_w"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 | 
|  | $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} | 
|  | ac_cache_corrupted=: | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 | 
|  | $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} | 
|  | eval $ac_var=\$ac_old_val | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5 | 
|  | $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;} | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5 | 
|  | $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;} | 
|  | fi;; | 
|  | esac | 
|  | # Pass precious variables to config.status. | 
|  | if test "$ac_new_set" = set; then | 
|  | case $ac_new_val in | 
|  | *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; | 
|  | *) ac_arg=$ac_var=$ac_new_val ;; | 
|  | esac | 
|  | case " $ac_configure_args " in | 
|  | *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy. | 
|  | *) as_fn_append ac_configure_args " '$ac_arg'" ;; | 
|  | esac | 
|  | fi | 
|  | done | 
|  | if $ac_cache_corrupted; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
|  | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 | 
|  | $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} | 
|  | as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 | 
|  | fi | 
|  | ## -------------------- ## | 
|  | ## Main body of script. ## | 
|  | ## -------------------- ## | 
|  |  | 
|  | ac_ext=c | 
|  | ac_cpp='$CPP $CPPFLAGS' | 
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | ac_config_headers="$ac_config_headers config.h:config.in" | 
|  |  | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 | 
|  | $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } | 
|  | # Check whether --enable-maintainer-mode was given. | 
|  | if test "${enable_maintainer_mode+set}" = set; then : | 
|  | enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval | 
|  | else | 
|  | USE_MAINTAINER_MODE=no | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 | 
|  | $as_echo "$USE_MAINTAINER_MODE" >&6; } | 
|  | if test $USE_MAINTAINER_MODE = yes; then | 
|  | MAINTAINER_MODE_TRUE= | 
|  | MAINTAINER_MODE_FALSE='#' | 
|  | else | 
|  | MAINTAINER_MODE_TRUE='#' | 
|  | MAINTAINER_MODE_FALSE= | 
|  | fi | 
|  |  | 
|  | MAINT=$MAINTAINER_MODE_TRUE | 
|  |  | 
|  |  | 
|  |  | 
|  | ac_ext=c | 
|  | ac_cpp='$CPP $CPPFLAGS' | 
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
|  | if test -n "$ac_tool_prefix"; then | 
|  | # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. | 
|  | set dummy ${ac_tool_prefix}gcc; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_CC+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$CC"; then | 
|  | ac_cv_prog_CC="$CC" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_CC="${ac_tool_prefix}gcc" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | CC=$ac_cv_prog_CC | 
|  | if test -n "$CC"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | 
|  | $as_echo "$CC" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | fi | 
|  | if test -z "$ac_cv_prog_CC"; then | 
|  | ac_ct_CC=$CC | 
|  | # Extract the first word of "gcc", so it can be a program name with args. | 
|  | set dummy gcc; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_ac_ct_CC+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$ac_ct_CC"; then | 
|  | ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_ac_ct_CC="gcc" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | ac_ct_CC=$ac_cv_prog_ac_ct_CC | 
|  | if test -n "$ac_ct_CC"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | 
|  | $as_echo "$ac_ct_CC" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  | if test "x$ac_ct_CC" = x; then | 
|  | CC="" | 
|  | else | 
|  | case $cross_compiling:$ac_tool_warned in | 
|  | yes:) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
|  | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
|  | ac_tool_warned=yes ;; | 
|  | esac | 
|  | CC=$ac_ct_CC | 
|  | fi | 
|  | else | 
|  | CC="$ac_cv_prog_CC" | 
|  | fi | 
|  |  | 
|  | if test -z "$CC"; then | 
|  | if test -n "$ac_tool_prefix"; then | 
|  | # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. | 
|  | set dummy ${ac_tool_prefix}cc; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_CC+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$CC"; then | 
|  | ac_cv_prog_CC="$CC" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_CC="${ac_tool_prefix}cc" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | CC=$ac_cv_prog_CC | 
|  | if test -n "$CC"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | 
|  | $as_echo "$CC" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | fi | 
|  | fi | 
|  | if test -z "$CC"; then | 
|  | # Extract the first word of "cc", so it can be a program name with args. | 
|  | set dummy cc; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_CC+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$CC"; then | 
|  | ac_cv_prog_CC="$CC" # Let the user override the test. | 
|  | else | 
|  | ac_prog_rejected=no | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then | 
|  | ac_prog_rejected=yes | 
|  | continue | 
|  | fi | 
|  | ac_cv_prog_CC="cc" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | if test $ac_prog_rejected = yes; then | 
|  | # We found a bogon in the path, so make sure we never use it. | 
|  | set dummy $ac_cv_prog_CC | 
|  | shift | 
|  | if test $# != 0; then | 
|  | # We chose a different compiler from the bogus one. | 
|  | # However, it has the same basename, so the bogon will be chosen | 
|  | # first if we set CC to just the basename; use the full file name. | 
|  | shift | 
|  | ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | CC=$ac_cv_prog_CC | 
|  | if test -n "$CC"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | 
|  | $as_echo "$CC" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | fi | 
|  | if test -z "$CC"; then | 
|  | if test -n "$ac_tool_prefix"; then | 
|  | for ac_prog in cl.exe | 
|  | do | 
|  | # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. | 
|  | set dummy $ac_tool_prefix$ac_prog; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_CC+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$CC"; then | 
|  | ac_cv_prog_CC="$CC" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_CC="$ac_tool_prefix$ac_prog" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | CC=$ac_cv_prog_CC | 
|  | if test -n "$CC"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | 
|  | $as_echo "$CC" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | test -n "$CC" && break | 
|  | done | 
|  | fi | 
|  | if test -z "$CC"; then | 
|  | ac_ct_CC=$CC | 
|  | for ac_prog in cl.exe | 
|  | do | 
|  | # Extract the first word of "$ac_prog", so it can be a program name with args. | 
|  | set dummy $ac_prog; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_ac_ct_CC+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$ac_ct_CC"; then | 
|  | ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_ac_ct_CC="$ac_prog" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | ac_ct_CC=$ac_cv_prog_ac_ct_CC | 
|  | if test -n "$ac_ct_CC"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | 
|  | $as_echo "$ac_ct_CC" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | test -n "$ac_ct_CC" && break | 
|  | done | 
|  |  | 
|  | if test "x$ac_ct_CC" = x; then | 
|  | CC="" | 
|  | else | 
|  | case $cross_compiling:$ac_tool_warned in | 
|  | yes:) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
|  | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
|  | ac_tool_warned=yes ;; | 
|  | esac | 
|  | CC=$ac_ct_CC | 
|  | fi | 
|  | fi | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
|  | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
|  | as_fn_error $? "no acceptable C compiler found in \$PATH | 
|  | See \`config.log' for more details" "$LINENO" 5; } | 
|  |  | 
|  | # Provide some information about the compiler. | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 | 
|  | set X $ac_compile | 
|  | ac_compiler=$2 | 
|  | for ac_option in --version -v -V -qversion; do | 
|  | { { ac_try="$ac_compiler $ac_option >&5" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_compiler $ac_option >&5") 2>conftest.err | 
|  | ac_status=$? | 
|  | if test -s conftest.err; then | 
|  | sed '10a\ | 
|  | ... rest of stderr output deleted ... | 
|  | 10q' conftest.err >conftest.er1 | 
|  | cat conftest.er1 >&5 | 
|  | fi | 
|  | rm -f conftest.er1 conftest.err | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; } | 
|  | done | 
|  |  | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | ac_clean_files_save=$ac_clean_files | 
|  | ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" | 
|  | # Try to create an executable without -o first, disregard a.out. | 
|  | # It will help us diagnose broken compilers, and finding out an intuition | 
|  | # of exeext. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 | 
|  | $as_echo_n "checking whether the C compiler works... " >&6; } | 
|  | ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` | 
|  |  | 
|  | # The possible output files: | 
|  | ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" | 
|  |  | 
|  | ac_rmfiles= | 
|  | for ac_file in $ac_files | 
|  | do | 
|  | case $ac_file in | 
|  | *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; | 
|  | * ) ac_rmfiles="$ac_rmfiles $ac_file";; | 
|  | esac | 
|  | done | 
|  | rm -f $ac_rmfiles | 
|  |  | 
|  | if { { ac_try="$ac_link_default" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_link_default") 2>&5 | 
|  | ac_status=$? | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; }; then : | 
|  | # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. | 
|  | # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' | 
|  | # in a Makefile.  We should not override ac_cv_exeext if it was cached, | 
|  | # so that the user can short-circuit this test for compilers unknown to | 
|  | # Autoconf. | 
|  | for ac_file in $ac_files '' | 
|  | do | 
|  | test -f "$ac_file" || continue | 
|  | case $ac_file in | 
|  | *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) | 
|  | ;; | 
|  | [ab].out ) | 
|  | # We found the default executable, but exeext='' is most | 
|  | # certainly right. | 
|  | break;; | 
|  | *.* ) | 
|  | if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; | 
|  | then :; else | 
|  | ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` | 
|  | fi | 
|  | # We set ac_cv_exeext here because the later test for it is not | 
|  | # safe: cross compilers may not add the suffix if given an `-o' | 
|  | # argument, so we may need to know it at that point already. | 
|  | # Even if this section looks crufty: it has the advantage of | 
|  | # actually working. | 
|  | break;; | 
|  | * ) | 
|  | break;; | 
|  | esac | 
|  | done | 
|  | test "$ac_cv_exeext" = no && ac_cv_exeext= | 
|  |  | 
|  | else | 
|  | ac_file='' | 
|  | fi | 
|  | if test -z "$ac_file"; then : | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | $as_echo "$as_me: failed program was:" >&5 | 
|  | sed 's/^/| /' conftest.$ac_ext >&5 | 
|  |  | 
|  | { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
|  | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
|  | as_fn_error 77 "C compiler cannot create executables | 
|  | See \`config.log' for more details" "$LINENO" 5; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | 
|  | $as_echo "yes" >&6; } | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 | 
|  | $as_echo_n "checking for C compiler default output file name... " >&6; } | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 | 
|  | $as_echo "$ac_file" >&6; } | 
|  | ac_exeext=$ac_cv_exeext | 
|  |  | 
|  | rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out | 
|  | ac_clean_files=$ac_clean_files_save | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 | 
|  | $as_echo_n "checking for suffix of executables... " >&6; } | 
|  | if { { ac_try="$ac_link" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_link") 2>&5 | 
|  | ac_status=$? | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; }; then : | 
|  | # If both `conftest.exe' and `conftest' are `present' (well, observable) | 
|  | # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will | 
|  | # work properly (i.e., refer to `conftest.exe'), while it won't with | 
|  | # `rm'. | 
|  | for ac_file in conftest.exe conftest conftest.*; do | 
|  | test -f "$ac_file" || continue | 
|  | case $ac_file in | 
|  | *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; | 
|  | *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` | 
|  | break;; | 
|  | * ) break;; | 
|  | esac | 
|  | done | 
|  | else | 
|  | { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
|  | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
|  | as_fn_error $? "cannot compute suffix of executables: cannot compile and link | 
|  | See \`config.log' for more details" "$LINENO" 5; } | 
|  | fi | 
|  | rm -f conftest conftest$ac_cv_exeext | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 | 
|  | $as_echo "$ac_cv_exeext" >&6; } | 
|  |  | 
|  | rm -f conftest.$ac_ext | 
|  | EXEEXT=$ac_cv_exeext | 
|  | ac_exeext=$EXEEXT | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <stdio.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | FILE *f = fopen ("conftest.out", "w"); | 
|  | return ferror (f) || fclose (f) != 0; | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | ac_clean_files="$ac_clean_files conftest.out" | 
|  | # Check that the compiler produces executables we can run.  If not, either | 
|  | # the compiler is broken, or we cross compile. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 | 
|  | $as_echo_n "checking whether we are cross compiling... " >&6; } | 
|  | if test "$cross_compiling" != yes; then | 
|  | { { ac_try="$ac_link" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_link") 2>&5 | 
|  | ac_status=$? | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; } | 
|  | if { ac_try='./conftest$ac_cv_exeext' | 
|  | { { case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_try") 2>&5 | 
|  | ac_status=$? | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; }; }; then | 
|  | cross_compiling=no | 
|  | else | 
|  | if test "$cross_compiling" = maybe; then | 
|  | cross_compiling=yes | 
|  | else | 
|  | { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
|  | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
|  | as_fn_error $? "cannot run C compiled programs. | 
|  | If you meant to cross compile, use \`--host'. | 
|  | See \`config.log' for more details" "$LINENO" 5; } | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 | 
|  | $as_echo "$cross_compiling" >&6; } | 
|  |  | 
|  | rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out | 
|  | ac_clean_files=$ac_clean_files_save | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 | 
|  | $as_echo_n "checking for suffix of object files... " >&6; } | 
|  | if ${ac_cv_objext+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | rm -f conftest.o conftest.obj | 
|  | if { { ac_try="$ac_compile" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_compile") 2>&5 | 
|  | ac_status=$? | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; }; then : | 
|  | for ac_file in conftest.o conftest.obj conftest.*; do | 
|  | test -f "$ac_file" || continue; | 
|  | case $ac_file in | 
|  | *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; | 
|  | *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` | 
|  | break;; | 
|  | esac | 
|  | done | 
|  | else | 
|  | $as_echo "$as_me: failed program was:" >&5 | 
|  | sed 's/^/| /' conftest.$ac_ext >&5 | 
|  |  | 
|  | { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
|  | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
|  | as_fn_error $? "cannot compute suffix of object files: cannot compile | 
|  | See \`config.log' for more details" "$LINENO" 5; } | 
|  | fi | 
|  | rm -f conftest.$ac_cv_objext conftest.$ac_ext | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 | 
|  | $as_echo "$ac_cv_objext" >&6; } | 
|  | OBJEXT=$ac_cv_objext | 
|  | ac_objext=$OBJEXT | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 | 
|  | $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } | 
|  | if ${ac_cv_c_compiler_gnu+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  | #ifndef __GNUC__ | 
|  | choke me | 
|  | #endif | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_compiler_gnu=yes | 
|  | else | 
|  | ac_compiler_gnu=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | ac_cv_c_compiler_gnu=$ac_compiler_gnu | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 | 
|  | $as_echo "$ac_cv_c_compiler_gnu" >&6; } | 
|  | if test $ac_compiler_gnu = yes; then | 
|  | GCC=yes | 
|  | else | 
|  | GCC= | 
|  | fi | 
|  | ac_test_CFLAGS=${CFLAGS+set} | 
|  | ac_save_CFLAGS=$CFLAGS | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 | 
|  | $as_echo_n "checking whether $CC accepts -g... " >&6; } | 
|  | if ${ac_cv_prog_cc_g+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ac_save_c_werror_flag=$ac_c_werror_flag | 
|  | ac_c_werror_flag=yes | 
|  | ac_cv_prog_cc_g=no | 
|  | CFLAGS="-g" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_prog_cc_g=yes | 
|  | else | 
|  | CFLAGS="" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  |  | 
|  | else | 
|  | ac_c_werror_flag=$ac_save_c_werror_flag | 
|  | CFLAGS="-g" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_prog_cc_g=yes | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | ac_c_werror_flag=$ac_save_c_werror_flag | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 | 
|  | $as_echo "$ac_cv_prog_cc_g" >&6; } | 
|  | if test "$ac_test_CFLAGS" = set; then | 
|  | CFLAGS=$ac_save_CFLAGS | 
|  | elif test $ac_cv_prog_cc_g = yes; then | 
|  | if test "$GCC" = yes; then | 
|  | CFLAGS="-g -O2" | 
|  | else | 
|  | CFLAGS="-g" | 
|  | fi | 
|  | else | 
|  | if test "$GCC" = yes; then | 
|  | CFLAGS="-O2" | 
|  | else | 
|  | CFLAGS= | 
|  | fi | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 | 
|  | $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } | 
|  | if ${ac_cv_prog_cc_c89+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ac_cv_prog_cc_c89=no | 
|  | ac_save_CC=$CC | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <stdarg.h> | 
|  | #include <stdio.h> | 
|  | struct stat; | 
|  | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */ | 
|  | struct buf { int x; }; | 
|  | FILE * (*rcsopen) (struct buf *, struct stat *, int); | 
|  | static char *e (p, i) | 
|  | char **p; | 
|  | int i; | 
|  | { | 
|  | return p[i]; | 
|  | } | 
|  | static char *f (char * (*g) (char **, int), char **p, ...) | 
|  | { | 
|  | char *s; | 
|  | va_list v; | 
|  | va_start (v,p); | 
|  | s = g (p, va_arg (v,int)); | 
|  | va_end (v); | 
|  | return s; | 
|  | } | 
|  |  | 
|  | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has | 
|  | function prototypes and stuff, but not '\xHH' hex character constants. | 
|  | These don't provoke an error unfortunately, instead are silently treated | 
|  | as 'x'.  The following induces an error, until -std is added to get | 
|  | proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an | 
|  | array size at least.  It's necessary to write '\x00'==0 to get something | 
|  | that's true only with -std.  */ | 
|  | int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | 
|  |  | 
|  | /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters | 
|  | inside strings and character constants.  */ | 
|  | #define FOO(x) 'x' | 
|  | int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; | 
|  |  | 
|  | int test (int i, double x); | 
|  | struct s1 {int (*f) (int a);}; | 
|  | struct s2 {int (*f) (double a);}; | 
|  | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | 
|  | int argc; | 
|  | char **argv; | 
|  | int | 
|  | main () | 
|  | { | 
|  | return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1]; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ | 
|  | -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" | 
|  | do | 
|  | CC="$ac_save_CC $ac_arg" | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_prog_cc_c89=$ac_arg | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext | 
|  | test "x$ac_cv_prog_cc_c89" != "xno" && break | 
|  | done | 
|  | rm -f conftest.$ac_ext | 
|  | CC=$ac_save_CC | 
|  |  | 
|  | fi | 
|  | # AC_CACHE_VAL | 
|  | case "x$ac_cv_prog_cc_c89" in | 
|  | x) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | 
|  | $as_echo "none needed" >&6; } ;; | 
|  | xno) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | 
|  | $as_echo "unsupported" >&6; } ;; | 
|  | *) | 
|  | CC="$CC $ac_cv_prog_cc_c89" | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 | 
|  | $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; | 
|  | esac | 
|  | if test "x$ac_cv_prog_cc_c89" != xno; then : | 
|  |  | 
|  | fi | 
|  |  | 
|  | ac_ext=c | 
|  | ac_cpp='$CPP $CPPFLAGS' | 
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
|  |  | 
|  | ac_ext=cpp | 
|  | ac_cpp='$CXXCPP $CPPFLAGS' | 
|  | ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu | 
|  | if test -z "$CXX"; then | 
|  | if test -n "$CCC"; then | 
|  | CXX=$CCC | 
|  | else | 
|  | if test -n "$ac_tool_prefix"; then | 
|  | for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC | 
|  | do | 
|  | # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. | 
|  | set dummy $ac_tool_prefix$ac_prog; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_CXX+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$CXX"; then | 
|  | ac_cv_prog_CXX="$CXX" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | CXX=$ac_cv_prog_CXX | 
|  | if test -n "$CXX"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5 | 
|  | $as_echo "$CXX" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | test -n "$CXX" && break | 
|  | done | 
|  | fi | 
|  | if test -z "$CXX"; then | 
|  | ac_ct_CXX=$CXX | 
|  | for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC | 
|  | do | 
|  | # Extract the first word of "$ac_prog", so it can be a program name with args. | 
|  | set dummy $ac_prog; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_ac_ct_CXX+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$ac_ct_CXX"; then | 
|  | ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_ac_ct_CXX="$ac_prog" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | ac_ct_CXX=$ac_cv_prog_ac_ct_CXX | 
|  | if test -n "$ac_ct_CXX"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5 | 
|  | $as_echo "$ac_ct_CXX" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | test -n "$ac_ct_CXX" && break | 
|  | done | 
|  |  | 
|  | if test "x$ac_ct_CXX" = x; then | 
|  | CXX="g++" | 
|  | else | 
|  | case $cross_compiling:$ac_tool_warned in | 
|  | yes:) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
|  | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
|  | ac_tool_warned=yes ;; | 
|  | esac | 
|  | CXX=$ac_ct_CXX | 
|  | fi | 
|  | fi | 
|  |  | 
|  | fi | 
|  | fi | 
|  | # Provide some information about the compiler. | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5 | 
|  | set X $ac_compile | 
|  | ac_compiler=$2 | 
|  | for ac_option in --version -v -V -qversion; do | 
|  | { { ac_try="$ac_compiler $ac_option >&5" | 
|  | case "(($ac_try" in | 
|  | *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
|  | *) ac_try_echo=$ac_try;; | 
|  | esac | 
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
|  | $as_echo "$ac_try_echo"; } >&5 | 
|  | (eval "$ac_compiler $ac_option >&5") 2>conftest.err | 
|  | ac_status=$? | 
|  | if test -s conftest.err; then | 
|  | sed '10a\ | 
|  | ... rest of stderr output deleted ... | 
|  | 10q' conftest.err >conftest.er1 | 
|  | cat conftest.er1 >&5 | 
|  | fi | 
|  | rm -f conftest.er1 conftest.err | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
|  | test $ac_status = 0; } | 
|  | done | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5 | 
|  | $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; } | 
|  | if ${ac_cv_cxx_compiler_gnu+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  | #ifndef __GNUC__ | 
|  | choke me | 
|  | #endif | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_compile "$LINENO"; then : | 
|  | ac_compiler_gnu=yes | 
|  | else | 
|  | ac_compiler_gnu=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | ac_cv_cxx_compiler_gnu=$ac_compiler_gnu | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5 | 
|  | $as_echo "$ac_cv_cxx_compiler_gnu" >&6; } | 
|  | if test $ac_compiler_gnu = yes; then | 
|  | GXX=yes | 
|  | else | 
|  | GXX= | 
|  | fi | 
|  | ac_test_CXXFLAGS=${CXXFLAGS+set} | 
|  | ac_save_CXXFLAGS=$CXXFLAGS | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 | 
|  | $as_echo_n "checking whether $CXX accepts -g... " >&6; } | 
|  | if ${ac_cv_prog_cxx_g+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ac_save_cxx_werror_flag=$ac_cxx_werror_flag | 
|  | ac_cxx_werror_flag=yes | 
|  | ac_cv_prog_cxx_g=no | 
|  | CXXFLAGS="-g" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_compile "$LINENO"; then : | 
|  | ac_cv_prog_cxx_g=yes | 
|  | else | 
|  | CXXFLAGS="" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_compile "$LINENO"; then : | 
|  |  | 
|  | else | 
|  | ac_cxx_werror_flag=$ac_save_cxx_werror_flag | 
|  | CXXFLAGS="-g" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_compile "$LINENO"; then : | 
|  | ac_cv_prog_cxx_g=yes | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | ac_cxx_werror_flag=$ac_save_cxx_werror_flag | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5 | 
|  | $as_echo "$ac_cv_prog_cxx_g" >&6; } | 
|  | if test "$ac_test_CXXFLAGS" = set; then | 
|  | CXXFLAGS=$ac_save_CXXFLAGS | 
|  | elif test $ac_cv_prog_cxx_g = yes; then | 
|  | if test "$GXX" = yes; then | 
|  | CXXFLAGS="-g -O2" | 
|  | else | 
|  | CXXFLAGS="-g" | 
|  | fi | 
|  | else | 
|  | if test "$GXX" = yes; then | 
|  | CXXFLAGS="-O2" | 
|  | else | 
|  | CXXFLAGS= | 
|  | fi | 
|  | fi | 
|  | ac_ext=c | 
|  | ac_cpp='$CPP $CPPFLAGS' | 
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
|  |  | 
|  |  | 
|  | ac_ext=c | 
|  | ac_cpp='$CPP $CPPFLAGS' | 
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 | 
|  | $as_echo_n "checking how to run the C preprocessor... " >&6; } | 
|  | # On Suns, sometimes $CPP names a directory. | 
|  | if test -n "$CPP" && test -d "$CPP"; then | 
|  | CPP= | 
|  | fi | 
|  | if test -z "$CPP"; then | 
|  | if ${ac_cv_prog_CPP+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | # Double quotes because CPP needs to be expanded | 
|  | for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" | 
|  | do | 
|  | ac_preproc_ok=false | 
|  | for ac_c_preproc_warn_flag in '' yes | 
|  | do | 
|  | # Use a header file that comes with gcc, so configuring glibc | 
|  | # with a fresh cross-compiler works. | 
|  | # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | 
|  | # <limits.h> exists even on freestanding compilers. | 
|  | # On the NeXT, cc -E runs the code through the compiler's parser, | 
|  | # not just through cpp. "Syntax error" is here to catch this case. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #ifdef __STDC__ | 
|  | # include <limits.h> | 
|  | #else | 
|  | # include <assert.h> | 
|  | #endif | 
|  | Syntax error | 
|  | _ACEOF | 
|  | if ac_fn_c_try_cpp "$LINENO"; then : | 
|  |  | 
|  | else | 
|  | # Broken: fails on valid input. | 
|  | continue | 
|  | fi | 
|  | rm -f conftest.err conftest.i conftest.$ac_ext | 
|  |  | 
|  | # OK, works on sane cases.  Now check whether nonexistent headers | 
|  | # can be detected and how. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <ac_nonexistent.h> | 
|  | _ACEOF | 
|  | if ac_fn_c_try_cpp "$LINENO"; then : | 
|  | # Broken: success on invalid input. | 
|  | continue | 
|  | else | 
|  | # Passes both tests. | 
|  | ac_preproc_ok=: | 
|  | break | 
|  | fi | 
|  | rm -f conftest.err conftest.i conftest.$ac_ext | 
|  |  | 
|  | done | 
|  | # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. | 
|  | rm -f conftest.i conftest.err conftest.$ac_ext | 
|  | if $ac_preproc_ok; then : | 
|  | break | 
|  | fi | 
|  |  | 
|  | done | 
|  | ac_cv_prog_CPP=$CPP | 
|  |  | 
|  | fi | 
|  | CPP=$ac_cv_prog_CPP | 
|  | else | 
|  | ac_cv_prog_CPP=$CPP | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 | 
|  | $as_echo "$CPP" >&6; } | 
|  | ac_preproc_ok=false | 
|  | for ac_c_preproc_warn_flag in '' yes | 
|  | do | 
|  | # Use a header file that comes with gcc, so configuring glibc | 
|  | # with a fresh cross-compiler works. | 
|  | # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | 
|  | # <limits.h> exists even on freestanding compilers. | 
|  | # On the NeXT, cc -E runs the code through the compiler's parser, | 
|  | # not just through cpp. "Syntax error" is here to catch this case. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #ifdef __STDC__ | 
|  | # include <limits.h> | 
|  | #else | 
|  | # include <assert.h> | 
|  | #endif | 
|  | Syntax error | 
|  | _ACEOF | 
|  | if ac_fn_c_try_cpp "$LINENO"; then : | 
|  |  | 
|  | else | 
|  | # Broken: fails on valid input. | 
|  | continue | 
|  | fi | 
|  | rm -f conftest.err conftest.i conftest.$ac_ext | 
|  |  | 
|  | # OK, works on sane cases.  Now check whether nonexistent headers | 
|  | # can be detected and how. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <ac_nonexistent.h> | 
|  | _ACEOF | 
|  | if ac_fn_c_try_cpp "$LINENO"; then : | 
|  | # Broken: success on invalid input. | 
|  | continue | 
|  | else | 
|  | # Passes both tests. | 
|  | ac_preproc_ok=: | 
|  | break | 
|  | fi | 
|  | rm -f conftest.err conftest.i conftest.$ac_ext | 
|  |  | 
|  | done | 
|  | # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. | 
|  | rm -f conftest.i conftest.err conftest.$ac_ext | 
|  | if $ac_preproc_ok; then : | 
|  |  | 
|  | else | 
|  | { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
|  | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
|  | as_fn_error $? "C preprocessor \"$CPP\" fails sanity check | 
|  | See \`config.log' for more details" "$LINENO" 5; } | 
|  | fi | 
|  |  | 
|  | ac_ext=c | 
|  | ac_cpp='$CPP $CPPFLAGS' | 
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 | 
|  | $as_echo_n "checking for grep that handles long lines and -e... " >&6; } | 
|  | if ${ac_cv_path_GREP+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -z "$GREP"; then | 
|  | ac_path_GREP_found=false | 
|  | # Loop through the user's path and test for each of PROGNAME-LIST | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_prog in grep ggrep; do | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" | 
|  | as_fn_executable_p "$ac_path_GREP" || continue | 
|  | # Check for GNU ac_path_GREP and select it if it is found. | 
|  | # Check for GNU $ac_path_GREP | 
|  | case `"$ac_path_GREP" --version 2>&1` in | 
|  | *GNU*) | 
|  | ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; | 
|  | *) | 
|  | ac_count=0 | 
|  | $as_echo_n 0123456789 >"conftest.in" | 
|  | while : | 
|  | do | 
|  | cat "conftest.in" "conftest.in" >"conftest.tmp" | 
|  | mv "conftest.tmp" "conftest.in" | 
|  | cp "conftest.in" "conftest.nl" | 
|  | $as_echo 'GREP' >> "conftest.nl" | 
|  | "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break | 
|  | diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break | 
|  | as_fn_arith $ac_count + 1 && ac_count=$as_val | 
|  | if test $ac_count -gt ${ac_path_GREP_max-0}; then | 
|  | # Best one so far, save it but keep looking for a better one | 
|  | ac_cv_path_GREP="$ac_path_GREP" | 
|  | ac_path_GREP_max=$ac_count | 
|  | fi | 
|  | # 10*(2^10) chars as input seems more than enough | 
|  | test $ac_count -gt 10 && break | 
|  | done | 
|  | rm -f conftest.in conftest.tmp conftest.nl conftest.out;; | 
|  | esac | 
|  |  | 
|  | $ac_path_GREP_found && break 3 | 
|  | done | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  | if test -z "$ac_cv_path_GREP"; then | 
|  | as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 | 
|  | fi | 
|  | else | 
|  | ac_cv_path_GREP=$GREP | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 | 
|  | $as_echo "$ac_cv_path_GREP" >&6; } | 
|  | GREP="$ac_cv_path_GREP" | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 | 
|  | $as_echo_n "checking for egrep... " >&6; } | 
|  | if ${ac_cv_path_EGREP+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 | 
|  | then ac_cv_path_EGREP="$GREP -E" | 
|  | else | 
|  | if test -z "$EGREP"; then | 
|  | ac_path_EGREP_found=false | 
|  | # Loop through the user's path and test for each of PROGNAME-LIST | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_prog in egrep; do | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" | 
|  | as_fn_executable_p "$ac_path_EGREP" || continue | 
|  | # Check for GNU ac_path_EGREP and select it if it is found. | 
|  | # Check for GNU $ac_path_EGREP | 
|  | case `"$ac_path_EGREP" --version 2>&1` in | 
|  | *GNU*) | 
|  | ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; | 
|  | *) | 
|  | ac_count=0 | 
|  | $as_echo_n 0123456789 >"conftest.in" | 
|  | while : | 
|  | do | 
|  | cat "conftest.in" "conftest.in" >"conftest.tmp" | 
|  | mv "conftest.tmp" "conftest.in" | 
|  | cp "conftest.in" "conftest.nl" | 
|  | $as_echo 'EGREP' >> "conftest.nl" | 
|  | "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break | 
|  | diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break | 
|  | as_fn_arith $ac_count + 1 && ac_count=$as_val | 
|  | if test $ac_count -gt ${ac_path_EGREP_max-0}; then | 
|  | # Best one so far, save it but keep looking for a better one | 
|  | ac_cv_path_EGREP="$ac_path_EGREP" | 
|  | ac_path_EGREP_max=$ac_count | 
|  | fi | 
|  | # 10*(2^10) chars as input seems more than enough | 
|  | test $ac_count -gt 10 && break | 
|  | done | 
|  | rm -f conftest.in conftest.tmp conftest.nl conftest.out;; | 
|  | esac | 
|  |  | 
|  | $ac_path_EGREP_found && break 3 | 
|  | done | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  | if test -z "$ac_cv_path_EGREP"; then | 
|  | as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 | 
|  | fi | 
|  | else | 
|  | ac_cv_path_EGREP=$EGREP | 
|  | fi | 
|  |  | 
|  | fi | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 | 
|  | $as_echo "$ac_cv_path_EGREP" >&6; } | 
|  | EGREP="$ac_cv_path_EGREP" | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 | 
|  | $as_echo_n "checking for ANSI C header files... " >&6; } | 
|  | if ${ac_cv_header_stdc+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <stdlib.h> | 
|  | #include <stdarg.h> | 
|  | #include <string.h> | 
|  | #include <float.h> | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_header_stdc=yes | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  | # SunOS 4.x string.h does not declare mem*, contrary to ANSI. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <string.h> | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "memchr" >/dev/null 2>&1; then : | 
|  |  | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  | # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <stdlib.h> | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "free" >/dev/null 2>&1; then : | 
|  |  | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  | # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. | 
|  | if test "$cross_compiling" = yes; then : | 
|  | : | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <ctype.h> | 
|  | #include <stdlib.h> | 
|  | #if ((' ' & 0x0FF) == 0x020) | 
|  | # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') | 
|  | # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) | 
|  | #else | 
|  | # define ISLOWER(c) \ | 
|  | (('a' <= (c) && (c) <= 'i') \ | 
|  | || ('j' <= (c) && (c) <= 'r') \ | 
|  | || ('s' <= (c) && (c) <= 'z')) | 
|  | # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) | 
|  | #endif | 
|  |  | 
|  | #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) | 
|  | int | 
|  | main () | 
|  | { | 
|  | int i; | 
|  | for (i = 0; i < 256; i++) | 
|  | if (XOR (islower (i), ISLOWER (i)) | 
|  | || toupper (i) != TOUPPER (i)) | 
|  | return 2; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_run "$LINENO"; then : | 
|  |  | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
|  | conftest.$ac_objext conftest.beam conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | fi | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 | 
|  | $as_echo "$ac_cv_header_stdc" >&6; } | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  |  | 
|  | $as_echo "#define STDC_HEADERS 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  | # On IRIX 5.3, sys/types and inttypes.h are conflicting. | 
|  | for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ | 
|  | inttypes.h stdint.h unistd.h | 
|  | do : | 
|  | as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | 
|  | ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default | 
|  | " | 
|  | if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  | done | 
|  |  | 
|  |  | 
|  |  | 
|  | ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" | 
|  | if test "x$ac_cv_header_minix_config_h" = xyes; then : | 
|  | MINIX=yes | 
|  | else | 
|  | MINIX= | 
|  | fi | 
|  |  | 
|  |  | 
|  | if test "$MINIX" = yes; then | 
|  |  | 
|  | $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h | 
|  |  | 
|  |  | 
|  | $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h | 
|  |  | 
|  |  | 
|  | $as_echo "#define _MINIX 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 | 
|  | $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } | 
|  | if ${ac_cv_safe_to_define___extensions__+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #         define __EXTENSIONS__ 1 | 
|  | $ac_includes_default | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_safe_to_define___extensions__=yes | 
|  | else | 
|  | ac_cv_safe_to_define___extensions__=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 | 
|  | $as_echo "$ac_cv_safe_to_define___extensions__" >&6; } | 
|  | test $ac_cv_safe_to_define___extensions__ = yes && | 
|  | $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h | 
|  |  | 
|  | $as_echo "#define _ALL_SOURCE 1" >>confdefs.h | 
|  |  | 
|  | $as_echo "#define _GNU_SOURCE 1" >>confdefs.h | 
|  |  | 
|  | $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h | 
|  |  | 
|  | $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h | 
|  |  | 
|  |  | 
|  | # Check whether --enable-largefile was given. | 
|  | if test "${enable_largefile+set}" = set; then : | 
|  | enableval=$enable_largefile; | 
|  | fi | 
|  |  | 
|  | if test "$enable_largefile" != no; then | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 | 
|  | $as_echo_n "checking for special C compiler options needed for large files... " >&6; } | 
|  | if ${ac_cv_sys_largefile_CC+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ac_cv_sys_largefile_CC=no | 
|  | if test "$GCC" != yes; then | 
|  | ac_save_CC=$CC | 
|  | while :; do | 
|  | # IRIX 6.2 and later do not support large files by default, | 
|  | # so use the C compiler's -n32 option if that helps. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <sys/types.h> | 
|  | /* Check that off_t can represent 2**63 - 1 correctly. | 
|  | We can't simply define LARGE_OFF_T to be 9223372036854775807, | 
|  | since some C++ compilers masquerading as C compilers | 
|  | incorrectly reject 9223372036854775807.  */ | 
|  | #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) | 
|  | int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | 
|  | && LARGE_OFF_T % 2147483647 == 1) | 
|  | ? 1 : -1]; | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | break | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext | 
|  | CC="$CC -n32" | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_sys_largefile_CC=' -n32'; break | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext | 
|  | break | 
|  | done | 
|  | CC=$ac_save_CC | 
|  | rm -f conftest.$ac_ext | 
|  | fi | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 | 
|  | $as_echo "$ac_cv_sys_largefile_CC" >&6; } | 
|  | if test "$ac_cv_sys_largefile_CC" != no; then | 
|  | CC=$CC$ac_cv_sys_largefile_CC | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 | 
|  | $as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } | 
|  | if ${ac_cv_sys_file_offset_bits+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | while :; do | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <sys/types.h> | 
|  | /* Check that off_t can represent 2**63 - 1 correctly. | 
|  | We can't simply define LARGE_OFF_T to be 9223372036854775807, | 
|  | since some C++ compilers masquerading as C compilers | 
|  | incorrectly reject 9223372036854775807.  */ | 
|  | #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) | 
|  | int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | 
|  | && LARGE_OFF_T % 2147483647 == 1) | 
|  | ? 1 : -1]; | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_sys_file_offset_bits=no; break | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #define _FILE_OFFSET_BITS 64 | 
|  | #include <sys/types.h> | 
|  | /* Check that off_t can represent 2**63 - 1 correctly. | 
|  | We can't simply define LARGE_OFF_T to be 9223372036854775807, | 
|  | since some C++ compilers masquerading as C compilers | 
|  | incorrectly reject 9223372036854775807.  */ | 
|  | #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) | 
|  | int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | 
|  | && LARGE_OFF_T % 2147483647 == 1) | 
|  | ? 1 : -1]; | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_sys_file_offset_bits=64; break | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | ac_cv_sys_file_offset_bits=unknown | 
|  | break | 
|  | done | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 | 
|  | $as_echo "$ac_cv_sys_file_offset_bits" >&6; } | 
|  | case $ac_cv_sys_file_offset_bits in #( | 
|  | no | unknown) ;; | 
|  | *) | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits | 
|  | _ACEOF | 
|  | ;; | 
|  | esac | 
|  | rm -rf conftest* | 
|  | if test $ac_cv_sys_file_offset_bits = unknown; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 | 
|  | $as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } | 
|  | if ${ac_cv_sys_large_files+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | while :; do | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <sys/types.h> | 
|  | /* Check that off_t can represent 2**63 - 1 correctly. | 
|  | We can't simply define LARGE_OFF_T to be 9223372036854775807, | 
|  | since some C++ compilers masquerading as C compilers | 
|  | incorrectly reject 9223372036854775807.  */ | 
|  | #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) | 
|  | int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | 
|  | && LARGE_OFF_T % 2147483647 == 1) | 
|  | ? 1 : -1]; | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_sys_large_files=no; break | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #define _LARGE_FILES 1 | 
|  | #include <sys/types.h> | 
|  | /* Check that off_t can represent 2**63 - 1 correctly. | 
|  | We can't simply define LARGE_OFF_T to be 9223372036854775807, | 
|  | since some C++ compilers masquerading as C compilers | 
|  | incorrectly reject 9223372036854775807.  */ | 
|  | #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) | 
|  | int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | 
|  | && LARGE_OFF_T % 2147483647 == 1) | 
|  | ? 1 : -1]; | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_sys_large_files=1; break | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | ac_cv_sys_large_files=unknown | 
|  | break | 
|  | done | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 | 
|  | $as_echo "$ac_cv_sys_large_files" >&6; } | 
|  | case $ac_cv_sys_large_files in #( | 
|  | no | unknown) ;; | 
|  | *) | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define _LARGE_FILES $ac_cv_sys_large_files | 
|  | _ACEOF | 
|  | ;; | 
|  | esac | 
|  | rm -rf conftest* | 
|  | fi | 
|  |  | 
|  |  | 
|  | fi | 
|  |  | 
|  | ac_aux_dir= | 
|  | for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do | 
|  | if test -f "$ac_dir/install-sh"; then | 
|  | ac_aux_dir=$ac_dir | 
|  | ac_install_sh="$ac_aux_dir/install-sh -c" | 
|  | break | 
|  | elif test -f "$ac_dir/install.sh"; then | 
|  | ac_aux_dir=$ac_dir | 
|  | ac_install_sh="$ac_aux_dir/install.sh -c" | 
|  | break | 
|  | elif test -f "$ac_dir/shtool"; then | 
|  | ac_aux_dir=$ac_dir | 
|  | ac_install_sh="$ac_aux_dir/shtool install -c" | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$ac_aux_dir"; then | 
|  | as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 | 
|  | fi | 
|  |  | 
|  | # These three variables are undocumented and unsupported, | 
|  | # and are intended to be withdrawn in a future Autoconf release. | 
|  | # They can cause serious problems if a builder's source tree is in a directory | 
|  | # whose full name contains unusual characters. | 
|  | ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var. | 
|  | ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var. | 
|  | ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var. | 
|  |  | 
|  |  | 
|  | # Expand $ac_aux_dir to an absolute path. | 
|  | am_aux_dir=`cd "$ac_aux_dir" && pwd` | 
|  |  | 
|  | if test x"${install_sh+set}" != xset; then | 
|  | case $am_aux_dir in | 
|  | *\ * | *\	*) | 
|  | install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; | 
|  | *) | 
|  | install_sh="\${SHELL} $am_aux_dir/install-sh" | 
|  | esac | 
|  | fi | 
|  |  | 
|  | # Installed binaries are usually stripped using 'strip' when the user | 
|  | # run "make install-strip".  However 'strip' might not be the right | 
|  | # tool to use in cross-compilation environments, therefore Automake | 
|  | # will honor the 'STRIP' environment variable to overrule this program. | 
|  | if test "$cross_compiling" != no; then | 
|  | if test -n "$ac_tool_prefix"; then | 
|  | # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. | 
|  | set dummy ${ac_tool_prefix}strip; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_STRIP+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$STRIP"; then | 
|  | ac_cv_prog_STRIP="$STRIP" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_STRIP="${ac_tool_prefix}strip" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | STRIP=$ac_cv_prog_STRIP | 
|  | if test -n "$STRIP"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 | 
|  | $as_echo "$STRIP" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | fi | 
|  | if test -z "$ac_cv_prog_STRIP"; then | 
|  | ac_ct_STRIP=$STRIP | 
|  | # Extract the first word of "strip", so it can be a program name with args. | 
|  | set dummy strip; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_ac_ct_STRIP+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$ac_ct_STRIP"; then | 
|  | ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_ac_ct_STRIP="strip" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP | 
|  | if test -n "$ac_ct_STRIP"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 | 
|  | $as_echo "$ac_ct_STRIP" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  | if test "x$ac_ct_STRIP" = x; then | 
|  | STRIP=":" | 
|  | else | 
|  | case $cross_compiling:$ac_tool_warned in | 
|  | yes:) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
|  | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
|  | ac_tool_warned=yes ;; | 
|  | esac | 
|  | STRIP=$ac_ct_STRIP | 
|  | fi | 
|  | else | 
|  | STRIP="$ac_cv_prog_STRIP" | 
|  | fi | 
|  |  | 
|  | fi | 
|  | INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" | 
|  |  | 
|  |  | 
|  | # Set build, build_cpu, build_vendor and build_os. | 
|  | # Make sure we can run config.sub. | 
|  | $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || | 
|  | as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 | 
|  | $as_echo_n "checking build system type... " >&6; } | 
|  | if ${ac_cv_build+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ac_build_alias=$build_alias | 
|  | test "x$ac_build_alias" = x && | 
|  | ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` | 
|  | test "x$ac_build_alias" = x && | 
|  | as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 | 
|  | ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || | 
|  | as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 | 
|  | $as_echo "$ac_cv_build" >&6; } | 
|  | case $ac_cv_build in | 
|  | *-*-*) ;; | 
|  | *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; | 
|  | esac | 
|  | build=$ac_cv_build | 
|  | ac_save_IFS=$IFS; IFS='-' | 
|  | set x $ac_cv_build | 
|  | shift | 
|  | build_cpu=$1 | 
|  | build_vendor=$2 | 
|  | shift; shift | 
|  | # Remember, the first character of IFS is used to create $*, | 
|  | # except with old shells: | 
|  | build_os=$* | 
|  | IFS=$ac_save_IFS | 
|  | case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac | 
|  |  | 
|  |  | 
|  |  | 
|  | # Set host, host_cpu, host_vendor, and host_os. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 | 
|  | $as_echo_n "checking host system type... " >&6; } | 
|  | if ${ac_cv_host+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test "x$host_alias" = x; then | 
|  | ac_cv_host=$ac_cv_build | 
|  | else | 
|  | ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || | 
|  | as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 | 
|  | $as_echo "$ac_cv_host" >&6; } | 
|  | case $ac_cv_host in | 
|  | *-*-*) ;; | 
|  | *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; | 
|  | esac | 
|  | host=$ac_cv_host | 
|  | ac_save_IFS=$IFS; IFS='-' | 
|  | set x $ac_cv_host | 
|  | shift | 
|  | host_cpu=$1 | 
|  | host_vendor=$2 | 
|  | shift; shift | 
|  | # Remember, the first character of IFS is used to create $*, | 
|  | # except with old shells: | 
|  | host_os=$* | 
|  | IFS=$ac_save_IFS | 
|  | case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac | 
|  |  | 
|  |  | 
|  |  | 
|  | # Set target, target_cpu, target_vendor, and target_os. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5 | 
|  | $as_echo_n "checking target system type... " >&6; } | 
|  | if ${ac_cv_target+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test "x$target_alias" = x; then | 
|  | ac_cv_target=$ac_cv_host | 
|  | else | 
|  | ac_cv_target=`$SHELL "$ac_aux_dir/config.sub" $target_alias` || | 
|  | as_fn_error $? "$SHELL $ac_aux_dir/config.sub $target_alias failed" "$LINENO" 5 | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5 | 
|  | $as_echo "$ac_cv_target" >&6; } | 
|  | case $ac_cv_target in | 
|  | *-*-*) ;; | 
|  | *) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;; | 
|  | esac | 
|  | target=$ac_cv_target | 
|  | ac_save_IFS=$IFS; IFS='-' | 
|  | set x $ac_cv_target | 
|  | shift | 
|  | target_cpu=$1 | 
|  | target_vendor=$2 | 
|  | shift; shift | 
|  | # Remember, the first character of IFS is used to create $*, | 
|  | # except with old shells: | 
|  | target_os=$* | 
|  | IFS=$ac_save_IFS | 
|  | case $target_os in *\ *) target_os=`echo "$target_os" | sed 's/ /-/g'`;; esac | 
|  |  | 
|  |  | 
|  | # The aliases save the names the user supplied, while $host etc. | 
|  | # will get canonicalized. | 
|  | test -n "$target_alias" && | 
|  | test "$program_prefix$program_suffix$program_transform_name" = \ | 
|  | NONENONEs,x,x, && | 
|  | program_prefix=${target_alias}- | 
|  |  | 
|  | # Find a good install program.  We prefer a C program (faster), | 
|  | # so one script is as good as another.  But avoid the broken or | 
|  | # incompatible versions: | 
|  | # SysV /etc/install, /usr/sbin/install | 
|  | # SunOS /usr/etc/install | 
|  | # IRIX /sbin/install | 
|  | # AIX /bin/install | 
|  | # AmigaOS /C/install, which installs bootblocks on floppy discs | 
|  | # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag | 
|  | # AFS /usr/afsws/bin/install, which mishandles nonexistent args | 
|  | # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" | 
|  | # OS/2's system install, which has a completely different semantic | 
|  | # ./install, which can be erroneously created by make from ./install.sh. | 
|  | # Reject install programs that cannot install multiple files. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 | 
|  | $as_echo_n "checking for a BSD-compatible install... " >&6; } | 
|  | if test -z "$INSTALL"; then | 
|  | if ${ac_cv_path_install+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | # Account for people who put trailing slashes in PATH elements. | 
|  | case $as_dir/ in #(( | 
|  | ./ | .// | /[cC]/* | \ | 
|  | /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ | 
|  | ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ | 
|  | /usr/ucb/* ) ;; | 
|  | *) | 
|  | # OSF1 and SCO ODT 3.0 have their own names for install. | 
|  | # Don't use installbsd from OSF since it installs stuff as root | 
|  | # by default. | 
|  | for ac_prog in ginstall scoinst install; do | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then | 
|  | if test $ac_prog = install && | 
|  | grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then | 
|  | # AIX install.  It has an incompatible calling convention. | 
|  | : | 
|  | elif test $ac_prog = install && | 
|  | grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then | 
|  | # program-specific install script used by HP pwplus--don't use. | 
|  | : | 
|  | else | 
|  | rm -rf conftest.one conftest.two conftest.dir | 
|  | echo one > conftest.one | 
|  | echo two > conftest.two | 
|  | mkdir conftest.dir | 
|  | if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && | 
|  | test -s conftest.one && test -s conftest.two && | 
|  | test -s conftest.dir/conftest.one && | 
|  | test -s conftest.dir/conftest.two | 
|  | then | 
|  | ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" | 
|  | break 3 | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | done | 
|  | done | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | rm -rf conftest.one conftest.two conftest.dir | 
|  |  | 
|  | fi | 
|  | if test "${ac_cv_path_install+set}" = set; then | 
|  | INSTALL=$ac_cv_path_install | 
|  | else | 
|  | # As a last resort, use the slow shell script.  Don't cache a | 
|  | # value for INSTALL within a source directory, because that will | 
|  | # break other packages using the cache if that directory is | 
|  | # removed, or if the value is a relative name. | 
|  | INSTALL=$ac_install_sh | 
|  | fi | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 | 
|  | $as_echo "$INSTALL" >&6; } | 
|  |  | 
|  | # Use test -z because SunOS4 sh mishandles braces in ${var-val}. | 
|  | # It thinks the first close brace ends the variable substitution. | 
|  | test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' | 
|  |  | 
|  | test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' | 
|  |  | 
|  | test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' | 
|  |  | 
|  | if test -n "$ac_tool_prefix"; then | 
|  | # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. | 
|  | set dummy ${ac_tool_prefix}ar; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_AR+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$AR"; then | 
|  | ac_cv_prog_AR="$AR" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_AR="${ac_tool_prefix}ar" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | AR=$ac_cv_prog_AR | 
|  | if test -n "$AR"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 | 
|  | $as_echo "$AR" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | fi | 
|  | if test -z "$ac_cv_prog_AR"; then | 
|  | ac_ct_AR=$AR | 
|  | # Extract the first word of "ar", so it can be a program name with args. | 
|  | set dummy ar; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_ac_ct_AR+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$ac_ct_AR"; then | 
|  | ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_ac_ct_AR="ar" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | ac_ct_AR=$ac_cv_prog_ac_ct_AR | 
|  | if test -n "$ac_ct_AR"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 | 
|  | $as_echo "$ac_ct_AR" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  | if test "x$ac_ct_AR" = x; then | 
|  | AR="" | 
|  | else | 
|  | case $cross_compiling:$ac_tool_warned in | 
|  | yes:) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
|  | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
|  | ac_tool_warned=yes ;; | 
|  | esac | 
|  | AR=$ac_ct_AR | 
|  | fi | 
|  | else | 
|  | AR="$ac_cv_prog_AR" | 
|  | fi | 
|  |  | 
|  | if test -n "$ac_tool_prefix"; then | 
|  | # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. | 
|  | set dummy ${ac_tool_prefix}ranlib; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_RANLIB+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$RANLIB"; then | 
|  | ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | RANLIB=$ac_cv_prog_RANLIB | 
|  | if test -n "$RANLIB"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 | 
|  | $as_echo "$RANLIB" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | fi | 
|  | if test -z "$ac_cv_prog_RANLIB"; then | 
|  | ac_ct_RANLIB=$RANLIB | 
|  | # Extract the first word of "ranlib", so it can be a program name with args. | 
|  | set dummy ranlib; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$ac_ct_RANLIB"; then | 
|  | ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_ac_ct_RANLIB="ranlib" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB | 
|  | if test -n "$ac_ct_RANLIB"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 | 
|  | $as_echo "$ac_ct_RANLIB" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  | if test "x$ac_ct_RANLIB" = x; then | 
|  | RANLIB=":" | 
|  | else | 
|  | case $cross_compiling:$ac_tool_warned in | 
|  | yes:) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
|  | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
|  | ac_tool_warned=yes ;; | 
|  | esac | 
|  | RANLIB=$ac_ct_RANLIB | 
|  | fi | 
|  | else | 
|  | RANLIB="$ac_cv_prog_RANLIB" | 
|  | fi | 
|  |  | 
|  |  | 
|  | test "$program_prefix" != NONE && | 
|  | program_transform_name="s&^&$program_prefix&;$program_transform_name" | 
|  | # Use a double $ so make ignores it. | 
|  | test "$program_suffix" != NONE && | 
|  | program_transform_name="s&\$&$program_suffix&;$program_transform_name" | 
|  | # Double any \ or $. | 
|  | # By default was `s,x,x', remove it if useless. | 
|  | ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' | 
|  | program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` | 
|  |  | 
|  |  | 
|  | # We require a C++11 compiler.  Check if one is available, and if | 
|  | # necessary, set CXX_DIALECT to some -std=xxx switch. | 
|  |  | 
|  | ax_cxx_compile_alternatives="11 0x"    ax_cxx_compile_cxx11_required=true | 
|  | ac_ext=cpp | 
|  | ac_cpp='$CXXCPP $CPPFLAGS' | 
|  | ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu | 
|  | CXX_DIALECT="" | 
|  | ac_success=no | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features by default" >&5 | 
|  | $as_echo_n "checking whether $CXX supports C++11 features by default... " >&6; } | 
|  | if ${ax_cv_cxx_compile_cxx11+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  |  | 
|  | // If the compiler admits that it is not ready for C++11, why torture it? | 
|  | // Hopefully, this will speed up the test. | 
|  |  | 
|  | #ifndef __cplusplus | 
|  |  | 
|  | #error "This is not a C++ compiler" | 
|  |  | 
|  | #elif __cplusplus < 201103L | 
|  |  | 
|  | #error "This is not a C++11 compiler" | 
|  |  | 
|  | #else | 
|  |  | 
|  | namespace cxx11 | 
|  | { | 
|  |  | 
|  | namespace test_static_assert | 
|  | { | 
|  |  | 
|  | template <typename T> | 
|  | struct check | 
|  | { | 
|  | static_assert(sizeof(int) <= sizeof(T), "not big enough"); | 
|  | }; | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_final_override | 
|  | { | 
|  |  | 
|  | struct Base | 
|  | { | 
|  | virtual void f() {} | 
|  | }; | 
|  |  | 
|  | struct Derived : public Base | 
|  | { | 
|  | virtual void f() override {} | 
|  | }; | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_double_right_angle_brackets | 
|  | { | 
|  |  | 
|  | template < typename T > | 
|  | struct check {}; | 
|  |  | 
|  | typedef check<void> single_type; | 
|  | typedef check<check<void>> double_type; | 
|  | typedef check<check<check<void>>> triple_type; | 
|  | typedef check<check<check<check<void>>>> quadruple_type; | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_decltype | 
|  | { | 
|  |  | 
|  | int | 
|  | f() | 
|  | { | 
|  | int a = 1; | 
|  | decltype(a) b = 2; | 
|  | return a + b; | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_type_deduction | 
|  | { | 
|  |  | 
|  | template < typename T1, typename T2 > | 
|  | struct is_same | 
|  | { | 
|  | static const bool value = false; | 
|  | }; | 
|  |  | 
|  | template < typename T > | 
|  | struct is_same<T, T> | 
|  | { | 
|  | static const bool value = true; | 
|  | }; | 
|  |  | 
|  | template < typename T1, typename T2 > | 
|  | auto | 
|  | add(T1 a1, T2 a2) -> decltype(a1 + a2) | 
|  | { | 
|  | return a1 + a2; | 
|  | } | 
|  |  | 
|  | int | 
|  | test(const int c, volatile int v) | 
|  | { | 
|  | static_assert(is_same<int, decltype(0)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(c)>::value == false, ""); | 
|  | static_assert(is_same<int, decltype(v)>::value == false, ""); | 
|  | auto ac = c; | 
|  | auto av = v; | 
|  | auto sumi = ac + av + 'x'; | 
|  | auto sumf = ac + av + 1.0; | 
|  | static_assert(is_same<int, decltype(ac)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(av)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(sumi)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(sumf)>::value == false, ""); | 
|  | static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); | 
|  | return (sumf > 0.0) ? sumi : add(c, v); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_noexcept | 
|  | { | 
|  |  | 
|  | int f() { return 0; } | 
|  | int g() noexcept { return 0; } | 
|  |  | 
|  | static_assert(noexcept(f()) == false, ""); | 
|  | static_assert(noexcept(g()) == true, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_constexpr | 
|  | { | 
|  |  | 
|  | template < typename CharT > | 
|  | unsigned long constexpr | 
|  | strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | 
|  | { | 
|  | return *s ? strlen_c_r(s + 1, acc + 1) : acc; | 
|  | } | 
|  |  | 
|  | template < typename CharT > | 
|  | unsigned long constexpr | 
|  | strlen_c(const CharT *const s) noexcept | 
|  | { | 
|  | return strlen_c_r(s, 0UL); | 
|  | } | 
|  |  | 
|  | static_assert(strlen_c("") == 0UL, ""); | 
|  | static_assert(strlen_c("1") == 1UL, ""); | 
|  | static_assert(strlen_c("example") == 7UL, ""); | 
|  | static_assert(strlen_c("another\0example") == 7UL, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_rvalue_references | 
|  | { | 
|  |  | 
|  | template < int N > | 
|  | struct answer | 
|  | { | 
|  | static constexpr int value = N; | 
|  | }; | 
|  |  | 
|  | answer<1> f(int&)       { return answer<1>(); } | 
|  | answer<2> f(const int&) { return answer<2>(); } | 
|  | answer<3> f(int&&)      { return answer<3>(); } | 
|  |  | 
|  | void | 
|  | test() | 
|  | { | 
|  | int i = 0; | 
|  | const int c = 0; | 
|  | static_assert(decltype(f(i))::value == 1, ""); | 
|  | static_assert(decltype(f(c))::value == 2, ""); | 
|  | static_assert(decltype(f(0))::value == 3, ""); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_uniform_initialization | 
|  | { | 
|  |  | 
|  | struct test | 
|  | { | 
|  | static const int zero {}; | 
|  | static const int one {1}; | 
|  | }; | 
|  |  | 
|  | static_assert(test::zero == 0, ""); | 
|  | static_assert(test::one == 1, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_lambdas | 
|  | { | 
|  |  | 
|  | void | 
|  | test1() | 
|  | { | 
|  | auto lambda1 = [](){}; | 
|  | auto lambda2 = lambda1; | 
|  | lambda1(); | 
|  | lambda2(); | 
|  | } | 
|  |  | 
|  | int | 
|  | test2() | 
|  | { | 
|  | auto a = [](int i, int j){ return i + j; }(1, 2); | 
|  | auto b = []() -> int { return '0'; }(); | 
|  | auto c = [=](){ return a + b; }(); | 
|  | auto d = [&](){ return c; }(); | 
|  | auto e = [a, &b](int x) mutable { | 
|  | const auto identity = [](int y){ return y; }; | 
|  | for (auto i = 0; i < a; ++i) | 
|  | a += b--; | 
|  | return x + identity(a + b); | 
|  | }(0); | 
|  | return a + b + c + d + e; | 
|  | } | 
|  |  | 
|  | int | 
|  | test3() | 
|  | { | 
|  | const auto nullary = [](){ return 0; }; | 
|  | const auto unary = [](int x){ return x; }; | 
|  | using nullary_t = decltype(nullary); | 
|  | using unary_t = decltype(unary); | 
|  | const auto higher1st = [](nullary_t f){ return f(); }; | 
|  | const auto higher2nd = [unary](nullary_t f1){ | 
|  | return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | 
|  | }; | 
|  | return higher1st(nullary) + higher2nd(nullary)(unary); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_variadic_templates | 
|  | { | 
|  |  | 
|  | template <int...> | 
|  | struct sum; | 
|  |  | 
|  | template <int N0, int... N1toN> | 
|  | struct sum<N0, N1toN...> | 
|  | { | 
|  | static constexpr auto value = N0 + sum<N1toN...>::value; | 
|  | }; | 
|  |  | 
|  | template <> | 
|  | struct sum<> | 
|  | { | 
|  | static constexpr auto value = 0; | 
|  | }; | 
|  |  | 
|  | static_assert(sum<>::value == 0, ""); | 
|  | static_assert(sum<1>::value == 1, ""); | 
|  | static_assert(sum<23>::value == 23, ""); | 
|  | static_assert(sum<1, 2>::value == 3, ""); | 
|  | static_assert(sum<5, 5, 11>::value == 21, ""); | 
|  | static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | 
|  | // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | 
|  | // because of this. | 
|  | namespace test_template_alias_sfinae | 
|  | { | 
|  |  | 
|  | struct foo {}; | 
|  |  | 
|  | template<typename T> | 
|  | using member = typename T::member_type; | 
|  |  | 
|  | template<typename T> | 
|  | void func(...) {} | 
|  |  | 
|  | template<typename T> | 
|  | void func(member<T>*) {} | 
|  |  | 
|  | void test(); | 
|  |  | 
|  | void test() { func<foo>(0); } | 
|  |  | 
|  | } | 
|  |  | 
|  | }  // namespace cxx11 | 
|  |  | 
|  | #endif  // __cplusplus >= 201103L | 
|  |  | 
|  |  | 
|  |  | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_compile "$LINENO"; then : | 
|  | ax_cv_cxx_compile_cxx11=yes | 
|  | else | 
|  | ax_cv_cxx_compile_cxx11=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxx_compile_cxx11" >&5 | 
|  | $as_echo "$ax_cv_cxx_compile_cxx11" >&6; } | 
|  | if test x$ax_cv_cxx_compile_cxx11 = xyes; then | 
|  | ac_success=yes | 
|  | fi | 
|  |  | 
|  | if test x$ac_success = xno; then | 
|  | for alternative in ${ax_cxx_compile_alternatives}; do | 
|  | switch="-std=gnu++${alternative}" | 
|  | cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh` | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5 | 
|  | $as_echo_n "checking whether $CXX supports C++11 features with $switch... " >&6; } | 
|  | if eval \${$cachevar+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ac_save_CXX="$CXX" | 
|  | CXX="$CXX $switch" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  |  | 
|  | // If the compiler admits that it is not ready for C++11, why torture it? | 
|  | // Hopefully, this will speed up the test. | 
|  |  | 
|  | #ifndef __cplusplus | 
|  |  | 
|  | #error "This is not a C++ compiler" | 
|  |  | 
|  | #elif __cplusplus < 201103L | 
|  |  | 
|  | #error "This is not a C++11 compiler" | 
|  |  | 
|  | #else | 
|  |  | 
|  | namespace cxx11 | 
|  | { | 
|  |  | 
|  | namespace test_static_assert | 
|  | { | 
|  |  | 
|  | template <typename T> | 
|  | struct check | 
|  | { | 
|  | static_assert(sizeof(int) <= sizeof(T), "not big enough"); | 
|  | }; | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_final_override | 
|  | { | 
|  |  | 
|  | struct Base | 
|  | { | 
|  | virtual void f() {} | 
|  | }; | 
|  |  | 
|  | struct Derived : public Base | 
|  | { | 
|  | virtual void f() override {} | 
|  | }; | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_double_right_angle_brackets | 
|  | { | 
|  |  | 
|  | template < typename T > | 
|  | struct check {}; | 
|  |  | 
|  | typedef check<void> single_type; | 
|  | typedef check<check<void>> double_type; | 
|  | typedef check<check<check<void>>> triple_type; | 
|  | typedef check<check<check<check<void>>>> quadruple_type; | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_decltype | 
|  | { | 
|  |  | 
|  | int | 
|  | f() | 
|  | { | 
|  | int a = 1; | 
|  | decltype(a) b = 2; | 
|  | return a + b; | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_type_deduction | 
|  | { | 
|  |  | 
|  | template < typename T1, typename T2 > | 
|  | struct is_same | 
|  | { | 
|  | static const bool value = false; | 
|  | }; | 
|  |  | 
|  | template < typename T > | 
|  | struct is_same<T, T> | 
|  | { | 
|  | static const bool value = true; | 
|  | }; | 
|  |  | 
|  | template < typename T1, typename T2 > | 
|  | auto | 
|  | add(T1 a1, T2 a2) -> decltype(a1 + a2) | 
|  | { | 
|  | return a1 + a2; | 
|  | } | 
|  |  | 
|  | int | 
|  | test(const int c, volatile int v) | 
|  | { | 
|  | static_assert(is_same<int, decltype(0)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(c)>::value == false, ""); | 
|  | static_assert(is_same<int, decltype(v)>::value == false, ""); | 
|  | auto ac = c; | 
|  | auto av = v; | 
|  | auto sumi = ac + av + 'x'; | 
|  | auto sumf = ac + av + 1.0; | 
|  | static_assert(is_same<int, decltype(ac)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(av)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(sumi)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(sumf)>::value == false, ""); | 
|  | static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); | 
|  | return (sumf > 0.0) ? sumi : add(c, v); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_noexcept | 
|  | { | 
|  |  | 
|  | int f() { return 0; } | 
|  | int g() noexcept { return 0; } | 
|  |  | 
|  | static_assert(noexcept(f()) == false, ""); | 
|  | static_assert(noexcept(g()) == true, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_constexpr | 
|  | { | 
|  |  | 
|  | template < typename CharT > | 
|  | unsigned long constexpr | 
|  | strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | 
|  | { | 
|  | return *s ? strlen_c_r(s + 1, acc + 1) : acc; | 
|  | } | 
|  |  | 
|  | template < typename CharT > | 
|  | unsigned long constexpr | 
|  | strlen_c(const CharT *const s) noexcept | 
|  | { | 
|  | return strlen_c_r(s, 0UL); | 
|  | } | 
|  |  | 
|  | static_assert(strlen_c("") == 0UL, ""); | 
|  | static_assert(strlen_c("1") == 1UL, ""); | 
|  | static_assert(strlen_c("example") == 7UL, ""); | 
|  | static_assert(strlen_c("another\0example") == 7UL, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_rvalue_references | 
|  | { | 
|  |  | 
|  | template < int N > | 
|  | struct answer | 
|  | { | 
|  | static constexpr int value = N; | 
|  | }; | 
|  |  | 
|  | answer<1> f(int&)       { return answer<1>(); } | 
|  | answer<2> f(const int&) { return answer<2>(); } | 
|  | answer<3> f(int&&)      { return answer<3>(); } | 
|  |  | 
|  | void | 
|  | test() | 
|  | { | 
|  | int i = 0; | 
|  | const int c = 0; | 
|  | static_assert(decltype(f(i))::value == 1, ""); | 
|  | static_assert(decltype(f(c))::value == 2, ""); | 
|  | static_assert(decltype(f(0))::value == 3, ""); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_uniform_initialization | 
|  | { | 
|  |  | 
|  | struct test | 
|  | { | 
|  | static const int zero {}; | 
|  | static const int one {1}; | 
|  | }; | 
|  |  | 
|  | static_assert(test::zero == 0, ""); | 
|  | static_assert(test::one == 1, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_lambdas | 
|  | { | 
|  |  | 
|  | void | 
|  | test1() | 
|  | { | 
|  | auto lambda1 = [](){}; | 
|  | auto lambda2 = lambda1; | 
|  | lambda1(); | 
|  | lambda2(); | 
|  | } | 
|  |  | 
|  | int | 
|  | test2() | 
|  | { | 
|  | auto a = [](int i, int j){ return i + j; }(1, 2); | 
|  | auto b = []() -> int { return '0'; }(); | 
|  | auto c = [=](){ return a + b; }(); | 
|  | auto d = [&](){ return c; }(); | 
|  | auto e = [a, &b](int x) mutable { | 
|  | const auto identity = [](int y){ return y; }; | 
|  | for (auto i = 0; i < a; ++i) | 
|  | a += b--; | 
|  | return x + identity(a + b); | 
|  | }(0); | 
|  | return a + b + c + d + e; | 
|  | } | 
|  |  | 
|  | int | 
|  | test3() | 
|  | { | 
|  | const auto nullary = [](){ return 0; }; | 
|  | const auto unary = [](int x){ return x; }; | 
|  | using nullary_t = decltype(nullary); | 
|  | using unary_t = decltype(unary); | 
|  | const auto higher1st = [](nullary_t f){ return f(); }; | 
|  | const auto higher2nd = [unary](nullary_t f1){ | 
|  | return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | 
|  | }; | 
|  | return higher1st(nullary) + higher2nd(nullary)(unary); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_variadic_templates | 
|  | { | 
|  |  | 
|  | template <int...> | 
|  | struct sum; | 
|  |  | 
|  | template <int N0, int... N1toN> | 
|  | struct sum<N0, N1toN...> | 
|  | { | 
|  | static constexpr auto value = N0 + sum<N1toN...>::value; | 
|  | }; | 
|  |  | 
|  | template <> | 
|  | struct sum<> | 
|  | { | 
|  | static constexpr auto value = 0; | 
|  | }; | 
|  |  | 
|  | static_assert(sum<>::value == 0, ""); | 
|  | static_assert(sum<1>::value == 1, ""); | 
|  | static_assert(sum<23>::value == 23, ""); | 
|  | static_assert(sum<1, 2>::value == 3, ""); | 
|  | static_assert(sum<5, 5, 11>::value == 21, ""); | 
|  | static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | 
|  | // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | 
|  | // because of this. | 
|  | namespace test_template_alias_sfinae | 
|  | { | 
|  |  | 
|  | struct foo {}; | 
|  |  | 
|  | template<typename T> | 
|  | using member = typename T::member_type; | 
|  |  | 
|  | template<typename T> | 
|  | void func(...) {} | 
|  |  | 
|  | template<typename T> | 
|  | void func(member<T>*) {} | 
|  |  | 
|  | void test(); | 
|  |  | 
|  | void test() { func<foo>(0); } | 
|  |  | 
|  | } | 
|  |  | 
|  | }  // namespace cxx11 | 
|  |  | 
|  | #endif  // __cplusplus >= 201103L | 
|  |  | 
|  |  | 
|  |  | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_compile "$LINENO"; then : | 
|  | eval $cachevar=yes | 
|  | else | 
|  | eval $cachevar=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | CXX="$ac_save_CXX" | 
|  | fi | 
|  | eval ac_res=\$$cachevar | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
|  | $as_echo "$ac_res" >&6; } | 
|  | if eval test x\$$cachevar = xyes; then | 
|  | CXX_DIALECT="$switch" | 
|  | ac_success=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | fi | 
|  |  | 
|  | if test x$ac_success = xno; then | 
|  | for alternative in ${ax_cxx_compile_alternatives}; do | 
|  | for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}"; do | 
|  | cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh` | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5 | 
|  | $as_echo_n "checking whether $CXX supports C++11 features with $switch... " >&6; } | 
|  | if eval \${$cachevar+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ac_save_CXX="$CXX" | 
|  | CXX="$CXX $switch" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  |  | 
|  | // If the compiler admits that it is not ready for C++11, why torture it? | 
|  | // Hopefully, this will speed up the test. | 
|  |  | 
|  | #ifndef __cplusplus | 
|  |  | 
|  | #error "This is not a C++ compiler" | 
|  |  | 
|  | #elif __cplusplus < 201103L | 
|  |  | 
|  | #error "This is not a C++11 compiler" | 
|  |  | 
|  | #else | 
|  |  | 
|  | namespace cxx11 | 
|  | { | 
|  |  | 
|  | namespace test_static_assert | 
|  | { | 
|  |  | 
|  | template <typename T> | 
|  | struct check | 
|  | { | 
|  | static_assert(sizeof(int) <= sizeof(T), "not big enough"); | 
|  | }; | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_final_override | 
|  | { | 
|  |  | 
|  | struct Base | 
|  | { | 
|  | virtual void f() {} | 
|  | }; | 
|  |  | 
|  | struct Derived : public Base | 
|  | { | 
|  | virtual void f() override {} | 
|  | }; | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_double_right_angle_brackets | 
|  | { | 
|  |  | 
|  | template < typename T > | 
|  | struct check {}; | 
|  |  | 
|  | typedef check<void> single_type; | 
|  | typedef check<check<void>> double_type; | 
|  | typedef check<check<check<void>>> triple_type; | 
|  | typedef check<check<check<check<void>>>> quadruple_type; | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_decltype | 
|  | { | 
|  |  | 
|  | int | 
|  | f() | 
|  | { | 
|  | int a = 1; | 
|  | decltype(a) b = 2; | 
|  | return a + b; | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_type_deduction | 
|  | { | 
|  |  | 
|  | template < typename T1, typename T2 > | 
|  | struct is_same | 
|  | { | 
|  | static const bool value = false; | 
|  | }; | 
|  |  | 
|  | template < typename T > | 
|  | struct is_same<T, T> | 
|  | { | 
|  | static const bool value = true; | 
|  | }; | 
|  |  | 
|  | template < typename T1, typename T2 > | 
|  | auto | 
|  | add(T1 a1, T2 a2) -> decltype(a1 + a2) | 
|  | { | 
|  | return a1 + a2; | 
|  | } | 
|  |  | 
|  | int | 
|  | test(const int c, volatile int v) | 
|  | { | 
|  | static_assert(is_same<int, decltype(0)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(c)>::value == false, ""); | 
|  | static_assert(is_same<int, decltype(v)>::value == false, ""); | 
|  | auto ac = c; | 
|  | auto av = v; | 
|  | auto sumi = ac + av + 'x'; | 
|  | auto sumf = ac + av + 1.0; | 
|  | static_assert(is_same<int, decltype(ac)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(av)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(sumi)>::value == true, ""); | 
|  | static_assert(is_same<int, decltype(sumf)>::value == false, ""); | 
|  | static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); | 
|  | return (sumf > 0.0) ? sumi : add(c, v); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_noexcept | 
|  | { | 
|  |  | 
|  | int f() { return 0; } | 
|  | int g() noexcept { return 0; } | 
|  |  | 
|  | static_assert(noexcept(f()) == false, ""); | 
|  | static_assert(noexcept(g()) == true, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_constexpr | 
|  | { | 
|  |  | 
|  | template < typename CharT > | 
|  | unsigned long constexpr | 
|  | strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | 
|  | { | 
|  | return *s ? strlen_c_r(s + 1, acc + 1) : acc; | 
|  | } | 
|  |  | 
|  | template < typename CharT > | 
|  | unsigned long constexpr | 
|  | strlen_c(const CharT *const s) noexcept | 
|  | { | 
|  | return strlen_c_r(s, 0UL); | 
|  | } | 
|  |  | 
|  | static_assert(strlen_c("") == 0UL, ""); | 
|  | static_assert(strlen_c("1") == 1UL, ""); | 
|  | static_assert(strlen_c("example") == 7UL, ""); | 
|  | static_assert(strlen_c("another\0example") == 7UL, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_rvalue_references | 
|  | { | 
|  |  | 
|  | template < int N > | 
|  | struct answer | 
|  | { | 
|  | static constexpr int value = N; | 
|  | }; | 
|  |  | 
|  | answer<1> f(int&)       { return answer<1>(); } | 
|  | answer<2> f(const int&) { return answer<2>(); } | 
|  | answer<3> f(int&&)      { return answer<3>(); } | 
|  |  | 
|  | void | 
|  | test() | 
|  | { | 
|  | int i = 0; | 
|  | const int c = 0; | 
|  | static_assert(decltype(f(i))::value == 1, ""); | 
|  | static_assert(decltype(f(c))::value == 2, ""); | 
|  | static_assert(decltype(f(0))::value == 3, ""); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_uniform_initialization | 
|  | { | 
|  |  | 
|  | struct test | 
|  | { | 
|  | static const int zero {}; | 
|  | static const int one {1}; | 
|  | }; | 
|  |  | 
|  | static_assert(test::zero == 0, ""); | 
|  | static_assert(test::one == 1, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_lambdas | 
|  | { | 
|  |  | 
|  | void | 
|  | test1() | 
|  | { | 
|  | auto lambda1 = [](){}; | 
|  | auto lambda2 = lambda1; | 
|  | lambda1(); | 
|  | lambda2(); | 
|  | } | 
|  |  | 
|  | int | 
|  | test2() | 
|  | { | 
|  | auto a = [](int i, int j){ return i + j; }(1, 2); | 
|  | auto b = []() -> int { return '0'; }(); | 
|  | auto c = [=](){ return a + b; }(); | 
|  | auto d = [&](){ return c; }(); | 
|  | auto e = [a, &b](int x) mutable { | 
|  | const auto identity = [](int y){ return y; }; | 
|  | for (auto i = 0; i < a; ++i) | 
|  | a += b--; | 
|  | return x + identity(a + b); | 
|  | }(0); | 
|  | return a + b + c + d + e; | 
|  | } | 
|  |  | 
|  | int | 
|  | test3() | 
|  | { | 
|  | const auto nullary = [](){ return 0; }; | 
|  | const auto unary = [](int x){ return x; }; | 
|  | using nullary_t = decltype(nullary); | 
|  | using unary_t = decltype(unary); | 
|  | const auto higher1st = [](nullary_t f){ return f(); }; | 
|  | const auto higher2nd = [unary](nullary_t f1){ | 
|  | return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | 
|  | }; | 
|  | return higher1st(nullary) + higher2nd(nullary)(unary); | 
|  | } | 
|  |  | 
|  | } | 
|  |  | 
|  | namespace test_variadic_templates | 
|  | { | 
|  |  | 
|  | template <int...> | 
|  | struct sum; | 
|  |  | 
|  | template <int N0, int... N1toN> | 
|  | struct sum<N0, N1toN...> | 
|  | { | 
|  | static constexpr auto value = N0 + sum<N1toN...>::value; | 
|  | }; | 
|  |  | 
|  | template <> | 
|  | struct sum<> | 
|  | { | 
|  | static constexpr auto value = 0; | 
|  | }; | 
|  |  | 
|  | static_assert(sum<>::value == 0, ""); | 
|  | static_assert(sum<1>::value == 1, ""); | 
|  | static_assert(sum<23>::value == 23, ""); | 
|  | static_assert(sum<1, 2>::value == 3, ""); | 
|  | static_assert(sum<5, 5, 11>::value == 21, ""); | 
|  | static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | 
|  |  | 
|  | } | 
|  |  | 
|  | // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | 
|  | // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | 
|  | // because of this. | 
|  | namespace test_template_alias_sfinae | 
|  | { | 
|  |  | 
|  | struct foo {}; | 
|  |  | 
|  | template<typename T> | 
|  | using member = typename T::member_type; | 
|  |  | 
|  | template<typename T> | 
|  | void func(...) {} | 
|  |  | 
|  | template<typename T> | 
|  | void func(member<T>*) {} | 
|  |  | 
|  | void test(); | 
|  |  | 
|  | void test() { func<foo>(0); } | 
|  |  | 
|  | } | 
|  |  | 
|  | }  // namespace cxx11 | 
|  |  | 
|  | #endif  // __cplusplus >= 201103L | 
|  |  | 
|  |  | 
|  |  | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_compile "$LINENO"; then : | 
|  | eval $cachevar=yes | 
|  | else | 
|  | eval $cachevar=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | CXX="$ac_save_CXX" | 
|  | fi | 
|  | eval ac_res=\$$cachevar | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
|  | $as_echo "$ac_res" >&6; } | 
|  | if eval test x\$$cachevar = xyes; then | 
|  | CXX_DIALECT="$switch" | 
|  | ac_success=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test x$ac_success = xyes; then | 
|  | break | 
|  | fi | 
|  | done | 
|  | fi | 
|  | ac_ext=c | 
|  | ac_cpp='$CPP $CPPFLAGS' | 
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
|  |  | 
|  | if test x$ax_cxx_compile_cxx11_required = xtrue; then | 
|  | if test x$ac_success = xno; then | 
|  | as_fn_error $? "*** A compiler with support for C++11 language features is required." "$LINENO" 5 | 
|  | fi | 
|  | fi | 
|  | if test x$ac_success = xno; then | 
|  | HAVE_CXX11=0 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: No compiler with C++11 support was found" >&5 | 
|  | $as_echo "$as_me: No compiler with C++11 support was found" >&6;} | 
|  | else | 
|  | HAVE_CXX11=1 | 
|  |  | 
|  | $as_echo "#define HAVE_CXX11 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 | 
|  | $as_echo_n "checking for ANSI C header files... " >&6; } | 
|  | if ${ac_cv_header_stdc+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <stdlib.h> | 
|  | #include <stdarg.h> | 
|  | #include <string.h> | 
|  | #include <float.h> | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_header_stdc=yes | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  | # SunOS 4.x string.h does not declare mem*, contrary to ANSI. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <string.h> | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "memchr" >/dev/null 2>&1; then : | 
|  |  | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  | # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <stdlib.h> | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "free" >/dev/null 2>&1; then : | 
|  |  | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  | # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. | 
|  | if test "$cross_compiling" = yes; then : | 
|  | : | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <ctype.h> | 
|  | #include <stdlib.h> | 
|  | #if ((' ' & 0x0FF) == 0x020) | 
|  | # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') | 
|  | # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) | 
|  | #else | 
|  | # define ISLOWER(c) \ | 
|  | (('a' <= (c) && (c) <= 'i') \ | 
|  | || ('j' <= (c) && (c) <= 'r') \ | 
|  | || ('s' <= (c) && (c) <= 'z')) | 
|  | # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) | 
|  | #endif | 
|  |  | 
|  | #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) | 
|  | int | 
|  | main () | 
|  | { | 
|  | int i; | 
|  | for (i = 0; i < 256; i++) | 
|  | if (XOR (islower (i), ISLOWER (i)) | 
|  | || toupper (i) != TOUPPER (i)) | 
|  | return 2; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_run "$LINENO"; then : | 
|  |  | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
|  | conftest.$ac_objext conftest.beam conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | fi | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 | 
|  | $as_echo "$ac_cv_header_stdc" >&6; } | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  |  | 
|  | $as_echo "#define STDC_HEADERS 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" | 
|  | if test "x$ac_cv_type_size_t" = xyes; then : | 
|  |  | 
|  | else | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define size_t unsigned int | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | for ac_header in $ac_header_list | 
|  | do : | 
|  | as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | 
|  | ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default | 
|  | " | 
|  | if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  | done | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" | 
|  | if test "x$ac_cv_type_pid_t" = xyes; then : | 
|  |  | 
|  | else | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define pid_t int | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 | 
|  | $as_echo_n "checking for a sed that does not truncate output... " >&6; } | 
|  | if ${ac_cv_path_SED+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ | 
|  | for ac_i in 1 2 3 4 5 6 7; do | 
|  | ac_script="$ac_script$as_nl$ac_script" | 
|  | done | 
|  | echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed | 
|  | { ac_script=; unset ac_script;} | 
|  | if test -z "$SED"; then | 
|  | ac_path_SED_found=false | 
|  | # Loop through the user's path and test for each of PROGNAME-LIST | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_prog in sed gsed; do | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" | 
|  | as_fn_executable_p "$ac_path_SED" || continue | 
|  | # Check for GNU ac_path_SED and select it if it is found. | 
|  | # Check for GNU $ac_path_SED | 
|  | case `"$ac_path_SED" --version 2>&1` in | 
|  | *GNU*) | 
|  | ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; | 
|  | *) | 
|  | ac_count=0 | 
|  | $as_echo_n 0123456789 >"conftest.in" | 
|  | while : | 
|  | do | 
|  | cat "conftest.in" "conftest.in" >"conftest.tmp" | 
|  | mv "conftest.tmp" "conftest.in" | 
|  | cp "conftest.in" "conftest.nl" | 
|  | $as_echo '' >> "conftest.nl" | 
|  | "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break | 
|  | diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break | 
|  | as_fn_arith $ac_count + 1 && ac_count=$as_val | 
|  | if test $ac_count -gt ${ac_path_SED_max-0}; then | 
|  | # Best one so far, save it but keep looking for a better one | 
|  | ac_cv_path_SED="$ac_path_SED" | 
|  | ac_path_SED_max=$ac_count | 
|  | fi | 
|  | # 10*(2^10) chars as input seems more than enough | 
|  | test $ac_count -gt 10 && break | 
|  | done | 
|  | rm -f conftest.in conftest.tmp conftest.nl conftest.out;; | 
|  | esac | 
|  |  | 
|  | $ac_path_SED_found && break 3 | 
|  | done | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  | if test -z "$ac_cv_path_SED"; then | 
|  | as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 | 
|  | fi | 
|  | else | 
|  | ac_cv_path_SED=$SED | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 | 
|  | $as_echo "$ac_cv_path_SED" >&6; } | 
|  | SED="$ac_cv_path_SED" | 
|  | rm -f conftest.sed | 
|  |  | 
|  |  | 
|  | if test "X$prefix" = "XNONE"; then | 
|  | acl_final_prefix="$ac_default_prefix" | 
|  | else | 
|  | acl_final_prefix="$prefix" | 
|  | fi | 
|  | if test "X$exec_prefix" = "XNONE"; then | 
|  | acl_final_exec_prefix='${prefix}' | 
|  | else | 
|  | acl_final_exec_prefix="$exec_prefix" | 
|  | fi | 
|  | acl_save_prefix="$prefix" | 
|  | prefix="$acl_final_prefix" | 
|  | eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" | 
|  | prefix="$acl_save_prefix" | 
|  |  | 
|  |  | 
|  | # Check whether --with-gnu-ld was given. | 
|  | if test "${with_gnu_ld+set}" = set; then : | 
|  | withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes | 
|  | else | 
|  | with_gnu_ld=no | 
|  | fi | 
|  |  | 
|  | # Prepare PATH_SEPARATOR. | 
|  | # The user is always right. | 
|  | if test "${PATH_SEPARATOR+set}" != set; then | 
|  | echo "#! /bin/sh" >conf$$.sh | 
|  | echo  "exit 0"   >>conf$$.sh | 
|  | chmod +x conf$$.sh | 
|  | if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then | 
|  | PATH_SEPARATOR=';' | 
|  | else | 
|  | PATH_SEPARATOR=: | 
|  | fi | 
|  | rm -f conf$$.sh | 
|  | fi | 
|  | ac_prog=ld | 
|  | if test "$GCC" = yes; then | 
|  | # Check if gcc -print-prog-name=ld gives a path. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5 | 
|  | $as_echo_n "checking for ld used by GCC... " >&6; } | 
|  | case $host in | 
|  | *-*-mingw*) | 
|  | # gcc leaves a trailing carriage return which upsets mingw | 
|  | ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; | 
|  | *) | 
|  | ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; | 
|  | esac | 
|  | case $ac_prog in | 
|  | # Accept absolute paths. | 
|  | [\\/]* | [A-Za-z]:[\\/]*) | 
|  | re_direlt='/[^/][^/]*/\.\./' | 
|  | # Canonicalize the path of ld | 
|  | ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` | 
|  | while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do | 
|  | ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` | 
|  | done | 
|  | test -z "$LD" && LD="$ac_prog" | 
|  | ;; | 
|  | "") | 
|  | # If it fails, then pretend we aren't using GCC. | 
|  | ac_prog=ld | 
|  | ;; | 
|  | *) | 
|  | # If it is relative, then search for the first ld in PATH. | 
|  | with_gnu_ld=unknown | 
|  | ;; | 
|  | esac | 
|  | elif test "$with_gnu_ld" = yes; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 | 
|  | $as_echo_n "checking for GNU ld... " >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 | 
|  | $as_echo_n "checking for non-GNU ld... " >&6; } | 
|  | fi | 
|  | if ${acl_cv_path_LD+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -z "$LD"; then | 
|  | IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}" | 
|  | for ac_dir in $PATH; do | 
|  | test -z "$ac_dir" && ac_dir=. | 
|  | if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then | 
|  | acl_cv_path_LD="$ac_dir/$ac_prog" | 
|  | # Check to see if the program is GNU ld.  I'd rather use --version, | 
|  | # but apparently some GNU ld's only accept -v. | 
|  | # Break only if it was the GNU/non-GNU ld that we prefer. | 
|  | if "$acl_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then | 
|  | test "$with_gnu_ld" != no && break | 
|  | else | 
|  | test "$with_gnu_ld" != yes && break | 
|  | fi | 
|  | fi | 
|  | done | 
|  | IFS="$ac_save_ifs" | 
|  | else | 
|  | acl_cv_path_LD="$LD" # Let the user override the test with a path. | 
|  | fi | 
|  | fi | 
|  |  | 
|  | LD="$acl_cv_path_LD" | 
|  | if test -n "$LD"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 | 
|  | $as_echo "$LD" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  | test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 | 
|  | $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; } | 
|  | if ${acl_cv_prog_gnu_ld+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | # I'd rather use --version here, but apparently some GNU ld's only accept -v. | 
|  | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then | 
|  | acl_cv_prog_gnu_ld=yes | 
|  | else | 
|  | acl_cv_prog_gnu_ld=no | 
|  | fi | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5 | 
|  | $as_echo "$acl_cv_prog_gnu_ld" >&6; } | 
|  | with_gnu_ld=$acl_cv_prog_gnu_ld | 
|  |  | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 | 
|  | $as_echo_n "checking for shared library run path origin... " >&6; } | 
|  | if ${acl_cv_rpath+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  |  | 
|  | CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ | 
|  | ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh | 
|  | . ./conftest.sh | 
|  | rm -f ./conftest.sh | 
|  | acl_cv_rpath=done | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 | 
|  | $as_echo "$acl_cv_rpath" >&6; } | 
|  | wl="$acl_cv_wl" | 
|  | libext="$acl_cv_libext" | 
|  | shlibext="$acl_cv_shlibext" | 
|  | hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" | 
|  | hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" | 
|  | hardcode_direct="$acl_cv_hardcode_direct" | 
|  | hardcode_minus_L="$acl_cv_hardcode_minus_L" | 
|  | # Check whether --enable-rpath was given. | 
|  | if test "${enable_rpath+set}" = set; then : | 
|  | enableval=$enable_rpath; : | 
|  | else | 
|  | enable_rpath=yes | 
|  | fi | 
|  |  | 
|  |  | 
|  |  | 
|  | # Set the 'development' global. | 
|  | . $srcdir/../bfd/development.sh | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 | 
|  | $as_echo_n "checking for ANSI C header files... " >&6; } | 
|  | if ${ac_cv_header_stdc+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <stdlib.h> | 
|  | #include <stdarg.h> | 
|  | #include <string.h> | 
|  | #include <float.h> | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | ac_cv_header_stdc=yes | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  | # SunOS 4.x string.h does not declare mem*, contrary to ANSI. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <string.h> | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "memchr" >/dev/null 2>&1; then : | 
|  |  | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  | # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <stdlib.h> | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "free" >/dev/null 2>&1; then : | 
|  |  | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  | # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. | 
|  | if test "$cross_compiling" = yes; then : | 
|  | : | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <ctype.h> | 
|  | #include <stdlib.h> | 
|  | #if ((' ' & 0x0FF) == 0x020) | 
|  | # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') | 
|  | # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) | 
|  | #else | 
|  | # define ISLOWER(c) \ | 
|  | (('a' <= (c) && (c) <= 'i') \ | 
|  | || ('j' <= (c) && (c) <= 'r') \ | 
|  | || ('s' <= (c) && (c) <= 'z')) | 
|  | # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) | 
|  | #endif | 
|  |  | 
|  | #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) | 
|  | int | 
|  | main () | 
|  | { | 
|  | int i; | 
|  | for (i = 0; i < 256; i++) | 
|  | if (XOR (islower (i), ISLOWER (i)) | 
|  | || toupper (i) != TOUPPER (i)) | 
|  | return 2; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_run "$LINENO"; then : | 
|  |  | 
|  | else | 
|  | ac_cv_header_stdc=no | 
|  | fi | 
|  | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
|  | conftest.$ac_objext conftest.beam conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | fi | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 | 
|  | $as_echo "$ac_cv_header_stdc" >&6; } | 
|  | if test $ac_cv_header_stdc = yes; then | 
|  |  | 
|  | $as_echo "#define STDC_HEADERS 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  | # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works | 
|  | # for constant arguments.  Useless! | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 | 
|  | $as_echo_n "checking for working alloca.h... " >&6; } | 
|  | if ${ac_cv_working_alloca_h+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <alloca.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | char *p = (char *) alloca (2 * sizeof (int)); | 
|  | if (p) return 0; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | ac_cv_working_alloca_h=yes | 
|  | else | 
|  | ac_cv_working_alloca_h=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 | 
|  | $as_echo "$ac_cv_working_alloca_h" >&6; } | 
|  | if test $ac_cv_working_alloca_h = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 | 
|  | $as_echo_n "checking for alloca... " >&6; } | 
|  | if ${ac_cv_func_alloca_works+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #ifdef __GNUC__ | 
|  | # define alloca __builtin_alloca | 
|  | #else | 
|  | # ifdef _MSC_VER | 
|  | #  include <malloc.h> | 
|  | #  define alloca _alloca | 
|  | # else | 
|  | #  ifdef HAVE_ALLOCA_H | 
|  | #   include <alloca.h> | 
|  | #  else | 
|  | #   ifdef _AIX | 
|  | #pragma alloca | 
|  | #   else | 
|  | #    ifndef alloca /* predefined by HP cc +Olibcalls */ | 
|  | void *alloca (size_t); | 
|  | #    endif | 
|  | #   endif | 
|  | #  endif | 
|  | # endif | 
|  | #endif | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  | char *p = (char *) alloca (1); | 
|  | if (p) return 0; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | ac_cv_func_alloca_works=yes | 
|  | else | 
|  | ac_cv_func_alloca_works=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 | 
|  | $as_echo "$ac_cv_func_alloca_works" >&6; } | 
|  |  | 
|  | if test $ac_cv_func_alloca_works = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_ALLOCA 1" >>confdefs.h | 
|  |  | 
|  | else | 
|  | # The SVR3 libPW and SVR4 libucb both contain incompatible functions | 
|  | # that cause trouble.  Some versions do not even contain alloca or | 
|  | # contain a buggy version.  If you still want to use their alloca, | 
|  | # use ar to extract alloca.o from them instead of compiling alloca.c. | 
|  |  | 
|  | ALLOCA=\${LIBOBJDIR}alloca.$ac_objext | 
|  |  | 
|  | $as_echo "#define C_ALLOCA 1" >>confdefs.h | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 | 
|  | $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; } | 
|  | if ${ac_cv_os_cray+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #if defined CRAY && ! defined CRAY2 | 
|  | webecray | 
|  | #else | 
|  | wenotbecray | 
|  | #endif | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "webecray" >/dev/null 2>&1; then : | 
|  | ac_cv_os_cray=yes | 
|  | else | 
|  | ac_cv_os_cray=no | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5 | 
|  | $as_echo "$ac_cv_os_cray" >&6; } | 
|  | if test $ac_cv_os_cray = yes; then | 
|  | for ac_func in _getb67 GETB67 getb67; do | 
|  | as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` | 
|  | ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" | 
|  | if eval test \"x\$"$as_ac_var"\" = x"yes"; then : | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define CRAY_STACKSEG_END $ac_func | 
|  | _ACEOF | 
|  |  | 
|  | break | 
|  | fi | 
|  |  | 
|  | done | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 | 
|  | $as_echo_n "checking stack direction for C alloca... " >&6; } | 
|  | if ${ac_cv_c_stack_direction+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test "$cross_compiling" = yes; then : | 
|  | ac_cv_c_stack_direction=0 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $ac_includes_default | 
|  | int | 
|  | find_stack_direction (int *addr, int depth) | 
|  | { | 
|  | int dir, dummy = 0; | 
|  | if (! addr) | 
|  | addr = &dummy; | 
|  | *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; | 
|  | dir = depth ? find_stack_direction (addr, depth - 1) : 0; | 
|  | return dir + dummy; | 
|  | } | 
|  |  | 
|  | int | 
|  | main (int argc, char **argv) | 
|  | { | 
|  | return find_stack_direction (0, argc + !argv + 20) < 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_run "$LINENO"; then : | 
|  | ac_cv_c_stack_direction=1 | 
|  | else | 
|  | ac_cv_c_stack_direction=-1 | 
|  | fi | 
|  | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
|  | conftest.$ac_objext conftest.beam conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 | 
|  | $as_echo "$ac_cv_c_stack_direction" >&6; } | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define STACK_DIRECTION $ac_cv_c_stack_direction | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | WIN32APILIBS= | 
|  | case ${host} in | 
|  | *mingw32*) | 
|  |  | 
|  | $as_echo "#define USE_WIN32API 1" >>confdefs.h | 
|  |  | 
|  | WIN32APILIBS="-lws2_32" | 
|  | ;; | 
|  | esac | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 | 
|  | $as_echo_n "checking for nl_langinfo and CODESET... " >&6; } | 
|  | if ${am_cv_langinfo_codeset+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <langinfo.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | char* cs = nl_langinfo(CODESET); | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | am_cv_langinfo_codeset=yes | 
|  | else | 
|  | am_cv_langinfo_codeset=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 | 
|  | $as_echo "$am_cv_langinfo_codeset" >&6; } | 
|  | if test $am_cv_langinfo_codeset = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | for ac_header in linux/perf_event.h locale.h memory.h signal.h 		   sys/resource.h sys/socket.h 		   sys/un.h sys/wait.h 		   thread_db.h wait.h 		   termios.h 		   dlfcn.h 		   linux/elf.h proc_service.h 		   poll.h sys/poll.h sys/select.h | 
|  | do : | 
|  | as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | 
|  | ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" | 
|  | if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  | done | 
|  |  | 
|  |  | 
|  |  | 
|  | for ac_func in getpagesize | 
|  | do : | 
|  | ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" | 
|  | if test "x$ac_cv_func_getpagesize" = xyes; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_GETPAGESIZE 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  | done | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mmap" >&5 | 
|  | $as_echo_n "checking for working mmap... " >&6; } | 
|  | if ${ac_cv_func_mmap_fixed_mapped+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test "$cross_compiling" = yes; then : | 
|  | ac_cv_func_mmap_fixed_mapped=no | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $ac_includes_default | 
|  | /* malloc might have been renamed as rpl_malloc. */ | 
|  | #undef malloc | 
|  |  | 
|  | /* Thanks to Mike Haertel and Jim Avera for this test. | 
|  | Here is a matrix of mmap possibilities: | 
|  | mmap private not fixed | 
|  | mmap private fixed at somewhere currently unmapped | 
|  | mmap private fixed at somewhere already mapped | 
|  | mmap shared not fixed | 
|  | mmap shared fixed at somewhere currently unmapped | 
|  | mmap shared fixed at somewhere already mapped | 
|  | For private mappings, we should verify that changes cannot be read() | 
|  | back from the file, nor mmap's back from the file at a different | 
|  | address.  (There have been systems where private was not correctly | 
|  | implemented like the infamous i386 svr4.0, and systems where the | 
|  | VM page cache was not coherent with the file system buffer cache | 
|  | like early versions of FreeBSD and possibly contemporary NetBSD.) | 
|  | For shared mappings, we should conversely verify that changes get | 
|  | propagated back to all the places they're supposed to be. | 
|  |  | 
|  | Grep wants private fixed already mapped. | 
|  | The main things grep needs to know about mmap are: | 
|  | * does it exist and is it safe to write into the mmap'd area | 
|  | * how to use it (BSD variants)  */ | 
|  |  | 
|  | #include <fcntl.h> | 
|  | #include <sys/mman.h> | 
|  |  | 
|  | #if !defined STDC_HEADERS && !defined HAVE_STDLIB_H | 
|  | char *malloc (); | 
|  | #endif | 
|  |  | 
|  | /* This mess was copied from the GNU getpagesize.h.  */ | 
|  | #ifndef HAVE_GETPAGESIZE | 
|  | # ifdef _SC_PAGESIZE | 
|  | #  define getpagesize() sysconf(_SC_PAGESIZE) | 
|  | # else /* no _SC_PAGESIZE */ | 
|  | #  ifdef HAVE_SYS_PARAM_H | 
|  | #   include <sys/param.h> | 
|  | #   ifdef EXEC_PAGESIZE | 
|  | #    define getpagesize() EXEC_PAGESIZE | 
|  | #   else /* no EXEC_PAGESIZE */ | 
|  | #    ifdef NBPG | 
|  | #     define getpagesize() NBPG * CLSIZE | 
|  | #     ifndef CLSIZE | 
|  | #      define CLSIZE 1 | 
|  | #     endif /* no CLSIZE */ | 
|  | #    else /* no NBPG */ | 
|  | #     ifdef NBPC | 
|  | #      define getpagesize() NBPC | 
|  | #     else /* no NBPC */ | 
|  | #      ifdef PAGESIZE | 
|  | #       define getpagesize() PAGESIZE | 
|  | #      endif /* PAGESIZE */ | 
|  | #     endif /* no NBPC */ | 
|  | #    endif /* no NBPG */ | 
|  | #   endif /* no EXEC_PAGESIZE */ | 
|  | #  else /* no HAVE_SYS_PARAM_H */ | 
|  | #   define getpagesize() 8192	/* punt totally */ | 
|  | #  endif /* no HAVE_SYS_PARAM_H */ | 
|  | # endif /* no _SC_PAGESIZE */ | 
|  |  | 
|  | #endif /* no HAVE_GETPAGESIZE */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  | char *data, *data2, *data3; | 
|  | const char *cdata2; | 
|  | int i, pagesize; | 
|  | int fd, fd2; | 
|  |  | 
|  | pagesize = getpagesize (); | 
|  |  | 
|  | /* First, make a file with some known garbage in it. */ | 
|  | data = (char *) malloc (pagesize); | 
|  | if (!data) | 
|  | return 1; | 
|  | for (i = 0; i < pagesize; ++i) | 
|  | *(data + i) = rand (); | 
|  | umask (0); | 
|  | fd = creat ("conftest.mmap", 0600); | 
|  | if (fd < 0) | 
|  | return 2; | 
|  | if (write (fd, data, pagesize) != pagesize) | 
|  | return 3; | 
|  | close (fd); | 
|  |  | 
|  | /* Next, check that the tail of a page is zero-filled.  File must have | 
|  | non-zero length, otherwise we risk SIGBUS for entire page.  */ | 
|  | fd2 = open ("conftest.txt", O_RDWR | O_CREAT | O_TRUNC, 0600); | 
|  | if (fd2 < 0) | 
|  | return 4; | 
|  | cdata2 = ""; | 
|  | if (write (fd2, cdata2, 1) != 1) | 
|  | return 5; | 
|  | data2 = (char *) mmap (0, pagesize, PROT_READ | PROT_WRITE, MAP_SHARED, fd2, 0L); | 
|  | if (data2 == MAP_FAILED) | 
|  | return 6; | 
|  | for (i = 0; i < pagesize; ++i) | 
|  | if (*(data2 + i)) | 
|  | return 7; | 
|  | close (fd2); | 
|  | if (munmap (data2, pagesize)) | 
|  | return 8; | 
|  |  | 
|  | /* Next, try to mmap the file at a fixed address which already has | 
|  | something else allocated at it.  If we can, also make sure that | 
|  | we see the same garbage.  */ | 
|  | fd = open ("conftest.mmap", O_RDWR); | 
|  | if (fd < 0) | 
|  | return 9; | 
|  | if (data2 != mmap (data2, pagesize, PROT_READ | PROT_WRITE, | 
|  | MAP_PRIVATE | MAP_FIXED, fd, 0L)) | 
|  | return 10; | 
|  | for (i = 0; i < pagesize; ++i) | 
|  | if (*(data + i) != *(data2 + i)) | 
|  | return 11; | 
|  |  | 
|  | /* Finally, make sure that changes to the mapped area do not | 
|  | percolate back to the file as seen by read().  (This is a bug on | 
|  | some variants of i386 svr4.0.)  */ | 
|  | for (i = 0; i < pagesize; ++i) | 
|  | *(data2 + i) = *(data2 + i) + 1; | 
|  | data3 = (char *) malloc (pagesize); | 
|  | if (!data3) | 
|  | return 12; | 
|  | if (read (fd, data3, pagesize) != pagesize) | 
|  | return 13; | 
|  | for (i = 0; i < pagesize; ++i) | 
|  | if (*(data + i) != *(data3 + i)) | 
|  | return 14; | 
|  | close (fd); | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_run "$LINENO"; then : | 
|  | ac_cv_func_mmap_fixed_mapped=yes | 
|  | else | 
|  | ac_cv_func_mmap_fixed_mapped=no | 
|  | fi | 
|  | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
|  | conftest.$ac_objext conftest.beam conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_mmap_fixed_mapped" >&5 | 
|  | $as_echo "$ac_cv_func_mmap_fixed_mapped" >&6; } | 
|  | if test $ac_cv_func_mmap_fixed_mapped = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_MMAP 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | rm -f conftest.mmap conftest.txt | 
|  |  | 
|  | for ac_header in vfork.h | 
|  | do : | 
|  | ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" | 
|  | if test "x$ac_cv_header_vfork_h" = xyes; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_VFORK_H 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  | done | 
|  |  | 
|  | for ac_func in fork vfork | 
|  | do : | 
|  | as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` | 
|  | ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" | 
|  | if eval test \"x\$"$as_ac_var"\" = x"yes"; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  | done | 
|  |  | 
|  | if test "x$ac_cv_func_fork" = xyes; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 | 
|  | $as_echo_n "checking for working fork... " >&6; } | 
|  | if ${ac_cv_func_fork_works+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test "$cross_compiling" = yes; then : | 
|  | ac_cv_func_fork_works=cross | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $ac_includes_default | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | /* By Ruediger Kuhlmann. */ | 
|  | return fork () < 0; | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_run "$LINENO"; then : | 
|  | ac_cv_func_fork_works=yes | 
|  | else | 
|  | ac_cv_func_fork_works=no | 
|  | fi | 
|  | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
|  | conftest.$ac_objext conftest.beam conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 | 
|  | $as_echo "$ac_cv_func_fork_works" >&6; } | 
|  |  | 
|  | else | 
|  | ac_cv_func_fork_works=$ac_cv_func_fork | 
|  | fi | 
|  | if test "x$ac_cv_func_fork_works" = xcross; then | 
|  | case $host in | 
|  | *-*-amigaos* | *-*-msdosdjgpp*) | 
|  | # Override, as these systems have only a dummy fork() stub | 
|  | ac_cv_func_fork_works=no | 
|  | ;; | 
|  | *) | 
|  | ac_cv_func_fork_works=yes | 
|  | ;; | 
|  | esac | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 | 
|  | $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} | 
|  | fi | 
|  | ac_cv_func_vfork_works=$ac_cv_func_vfork | 
|  | if test "x$ac_cv_func_vfork" = xyes; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 | 
|  | $as_echo_n "checking for working vfork... " >&6; } | 
|  | if ${ac_cv_func_vfork_works+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test "$cross_compiling" = yes; then : | 
|  | ac_cv_func_vfork_works=cross | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | /* Thanks to Paul Eggert for this test.  */ | 
|  | $ac_includes_default | 
|  | #include <sys/wait.h> | 
|  | #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 void | 
|  | #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); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  | pid_t parent = getpid (); | 
|  | pid_t child; | 
|  |  | 
|  | sparc_address_test (0); | 
|  |  | 
|  | 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) | 
|  | ; | 
|  | return ( | 
|  | /* Was there some problem with vforking?  */ | 
|  | child < 0 | 
|  |  | 
|  | /* Did the child fail?  (This shouldn't happen.)  */ | 
|  | || status | 
|  |  | 
|  | /* Did the vfork/compiler bug occur?  */ | 
|  | || parent != getpid() | 
|  |  | 
|  | /* Did the file descriptor bug occur?  */ | 
|  | || fstat(fileno(stdout), &st) != 0 | 
|  | ); | 
|  | } | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_run "$LINENO"; then : | 
|  | ac_cv_func_vfork_works=yes | 
|  | else | 
|  | ac_cv_func_vfork_works=no | 
|  | fi | 
|  | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
|  | conftest.$ac_objext conftest.beam conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 | 
|  | $as_echo "$ac_cv_func_vfork_works" >&6; } | 
|  |  | 
|  | fi; | 
|  | if test "x$ac_cv_func_fork_works" = xcross; then | 
|  | ac_cv_func_vfork_works=$ac_cv_func_vfork | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 | 
|  | $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} | 
|  | fi | 
|  |  | 
|  | if test "x$ac_cv_func_vfork_works" = xyes; then | 
|  |  | 
|  | $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h | 
|  |  | 
|  | else | 
|  |  | 
|  | $as_echo "#define vfork fork" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | if test "x$ac_cv_func_fork_works" = xyes; then | 
|  |  | 
|  | $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  | for ac_func in fdwalk getrlimit pipe pipe2 poll socketpair sigaction \ | 
|  | ptrace64 sbrk setns sigaltstack sigprocmask \ | 
|  | setpgid setpgrp getrusage getauxval sigtimedwait | 
|  | do : | 
|  | as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` | 
|  | ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" | 
|  | if eval test \"x\$"$as_ac_var"\" = x"yes"; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  | done | 
|  |  | 
|  |  | 
|  | ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_strstr" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_STRSTR $ac_have_decl | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | # ----------------------- # | 
|  | # Checks for structures.  # | 
|  | # ----------------------- # | 
|  |  | 
|  | ac_fn_c_check_member "$LINENO" "struct stat" "st_blocks" "ac_cv_member_struct_stat_st_blocks" "$ac_includes_default" | 
|  | if test "x$ac_cv_member_struct_stat_st_blocks" = xyes; then : | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_STRUCT_STAT_ST_BLOCKS 1 | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | fi | 
|  | ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" | 
|  | if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_STRUCT_STAT_ST_BLKSIZE 1 | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | # On FreeBSD we need libutil for the kinfo_get* functions.  On | 
|  | # GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd. | 
|  | # Figure out which one to use. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing kinfo_getfile" >&5 | 
|  | $as_echo_n "checking for library containing kinfo_getfile... " >&6; } | 
|  | if ${ac_cv_search_kinfo_getfile+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ac_func_search_save_LIBS=$LIBS | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | /* Override any GCC internal prototype to avoid an error. | 
|  | Use char because int might match the return type of a GCC | 
|  | builtin and then its argument prototype would still apply.  */ | 
|  | #ifdef __cplusplus | 
|  | extern "C" | 
|  | #endif | 
|  | char kinfo_getfile (); | 
|  | int | 
|  | main () | 
|  | { | 
|  | return kinfo_getfile (); | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | for ac_lib in '' util util-freebsd; do | 
|  | if test -z "$ac_lib"; then | 
|  | ac_res="none required" | 
|  | else | 
|  | ac_res=-l$ac_lib | 
|  | LIBS="-l$ac_lib  $ac_func_search_save_LIBS" | 
|  | fi | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | ac_cv_search_kinfo_getfile=$ac_res | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext | 
|  | if ${ac_cv_search_kinfo_getfile+:} false; then : | 
|  | break | 
|  | fi | 
|  | done | 
|  | if ${ac_cv_search_kinfo_getfile+:} false; then : | 
|  |  | 
|  | else | 
|  | ac_cv_search_kinfo_getfile=no | 
|  | fi | 
|  | rm conftest.$ac_ext | 
|  | LIBS=$ac_func_search_save_LIBS | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_kinfo_getfile" >&5 | 
|  | $as_echo "$ac_cv_search_kinfo_getfile" >&6; } | 
|  | ac_res=$ac_cv_search_kinfo_getfile | 
|  | if test "$ac_res" != no; then : | 
|  | test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | # Define HAVE_KINFO_GETFILE if kinfo_getfile is available. | 
|  | for ac_func in kinfo_getfile | 
|  | do : | 
|  | ac_fn_c_check_func "$LINENO" "kinfo_getfile" "ac_cv_func_kinfo_getfile" | 
|  | if test "x$ac_cv_func_kinfo_getfile" = xyes; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_KINFO_GETFILE 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  | done | 
|  |  | 
|  |  | 
|  | # Check for std::thread.  This does not work on some platforms, like | 
|  | # mingw and DJGPP. | 
|  | ac_ext=cpp | 
|  | ac_cpp='$CXXCPP $CPPFLAGS' | 
|  | ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | ac_ext=c | 
|  | ac_cpp='$CPP $CPPFLAGS' | 
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
|  |  | 
|  | ax_pthread_ok=no | 
|  |  | 
|  | # We used to check for pthread.h first, but this fails if pthread.h | 
|  | # requires special compiler flags (e.g. on Tru64 or Sequent). | 
|  | # It gets checked for in the link test anyway. | 
|  |  | 
|  | # First of all, check if the user has set any of the PTHREAD_LIBS, | 
|  | # etcetera environment variables, and if threads linking works using | 
|  | # them: | 
|  | if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then | 
|  | ax_pthread_save_CC="$CC" | 
|  | ax_pthread_save_CFLAGS="$CFLAGS" | 
|  | ax_pthread_save_LIBS="$LIBS" | 
|  | if test "x$PTHREAD_CC" != "x"; then : | 
|  | CC="$PTHREAD_CC" | 
|  | fi | 
|  | CFLAGS="$CFLAGS $PTHREAD_CFLAGS" | 
|  | LIBS="$PTHREAD_LIBS $LIBS" | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS" >&5 | 
|  | $as_echo_n "checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS... " >&6; } | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | /* Override any GCC internal prototype to avoid an error. | 
|  | Use char because int might match the return type of a GCC | 
|  | builtin and then its argument prototype would still apply.  */ | 
|  | #ifdef __cplusplus | 
|  | extern "C" | 
|  | #endif | 
|  | char pthread_join (); | 
|  | int | 
|  | main () | 
|  | { | 
|  | return pthread_join (); | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | ax_pthread_ok=yes | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 | 
|  | $as_echo "$ax_pthread_ok" >&6; } | 
|  | if test "x$ax_pthread_ok" = "xno"; then | 
|  | PTHREAD_LIBS="" | 
|  | PTHREAD_CFLAGS="" | 
|  | fi | 
|  | CC="$ax_pthread_save_CC" | 
|  | CFLAGS="$ax_pthread_save_CFLAGS" | 
|  | LIBS="$ax_pthread_save_LIBS" | 
|  | fi | 
|  |  | 
|  | # We must check for the threads library under a number of different | 
|  | # names; the ordering is very important because some systems | 
|  | # (e.g. DEC) have both -lpthread and -lpthreads, where one of the | 
|  | # libraries is broken (non-POSIX). | 
|  |  | 
|  | # Create a list of thread flags to try.  Items starting with a "-" are | 
|  | # C compiler flags, and other items are library names, except for "none" | 
|  | # which indicates that we try without any flags at all, and "pthread-config" | 
|  | # which is a program returning the flags for the Pth emulation library. | 
|  |  | 
|  | ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" | 
|  |  | 
|  | # The ordering *is* (sometimes) important.  Some notes on the | 
|  | # individual items follow: | 
|  |  | 
|  | # pthreads: AIX (must check this before -lpthread) | 
|  | # none: in case threads are in libc; should be tried before -Kthread and | 
|  | #       other compiler flags to prevent continual compiler warnings | 
|  | # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) | 
|  | # -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64 | 
|  | #           (Note: HP C rejects this with "bad form for `-t' option") | 
|  | # -pthreads: Solaris/gcc (Note: HP C also rejects) | 
|  | # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it | 
|  | #      doesn't hurt to check since this sometimes defines pthreads and | 
|  | #      -D_REENTRANT too), HP C (must be checked before -lpthread, which | 
|  | #      is present but should not be used directly; and before -mthreads, | 
|  | #      because the compiler interprets this as "-mt" + "-hreads") | 
|  | # -mthreads: Mingw32/gcc, Lynx/gcc | 
|  | # pthread: Linux, etcetera | 
|  | # --thread-safe: KAI C++ | 
|  | # pthread-config: use pthread-config program (for GNU Pth library) | 
|  |  | 
|  | case $host_os in | 
|  |  | 
|  | freebsd*) | 
|  |  | 
|  | # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) | 
|  | # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) | 
|  |  | 
|  | ax_pthread_flags="-kthread lthread $ax_pthread_flags" | 
|  | ;; | 
|  |  | 
|  | hpux*) | 
|  |  | 
|  | # From the cc(1) man page: "[-mt] Sets various -D flags to enable | 
|  | # multi-threading and also sets -lpthread." | 
|  |  | 
|  | ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags" | 
|  | ;; | 
|  |  | 
|  | openedition*) | 
|  |  | 
|  | # IBM z/OS requires a feature-test macro to be defined in order to | 
|  | # enable POSIX threads at all, so give the user a hint if this is | 
|  | # not set. (We don't define these ourselves, as they can affect | 
|  | # other portions of the system API in unpredictable ways.) | 
|  |  | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #            if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS) | 
|  | AX_PTHREAD_ZOS_MISSING | 
|  | #            endif | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1; then : | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&5 | 
|  | $as_echo "$as_me: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&2;} | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | ;; | 
|  |  | 
|  | solaris*) | 
|  |  | 
|  | # On Solaris (at least, for some versions), libc contains stubbed | 
|  | # (non-functional) versions of the pthreads routines, so link-based | 
|  | # tests will erroneously succeed. (N.B.: The stubs are missing | 
|  | # pthread_cleanup_push, or rather a function called by this macro, | 
|  | # so we could check for that, but who knows whether they'll stub | 
|  | # that too in a future libc.)  So we'll check first for the | 
|  | # standard Solaris way of linking pthreads (-mt -lpthread). | 
|  |  | 
|  | ax_pthread_flags="-mt,pthread pthread $ax_pthread_flags" | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | # GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC) | 
|  |  | 
|  | if test "x$GCC" = "xyes"; then : | 
|  | ax_pthread_flags="-pthread -pthreads $ax_pthread_flags" | 
|  | fi | 
|  |  | 
|  | # The presence of a feature test macro requesting re-entrant function | 
|  | # definitions is, on some systems, a strong hint that pthreads support is | 
|  | # correctly enabled | 
|  |  | 
|  | case $host_os in | 
|  | darwin* | hpux* | linux* | osf* | solaris*) | 
|  | ax_pthread_check_macro="_REENTRANT" | 
|  | ;; | 
|  |  | 
|  | aix*) | 
|  | ax_pthread_check_macro="_THREAD_SAFE" | 
|  | ;; | 
|  |  | 
|  | *) | 
|  | ax_pthread_check_macro="--" | 
|  | ;; | 
|  | esac | 
|  | if test "x$ax_pthread_check_macro" = "x--"; then : | 
|  | ax_pthread_check_cond=0 | 
|  | else | 
|  | ax_pthread_check_cond="!defined($ax_pthread_check_macro)" | 
|  | fi | 
|  |  | 
|  | # Are we compiling with Clang? | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC is Clang" >&5 | 
|  | $as_echo_n "checking whether $CC is Clang... " >&6; } | 
|  | if ${ax_cv_PTHREAD_CLANG+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ax_cv_PTHREAD_CLANG=no | 
|  | # Note that Autoconf sets GCC=yes for Clang as well as GCC | 
|  | if test "x$GCC" = "xyes"; then | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | /* Note: Clang 2.7 lacks __clang_[a-z]+__ */ | 
|  | #            if defined(__clang__) && defined(__llvm__) | 
|  | AX_PTHREAD_CC_IS_CLANG | 
|  | #            endif | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1; then : | 
|  | ax_cv_PTHREAD_CLANG=yes | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG" >&5 | 
|  | $as_echo "$ax_cv_PTHREAD_CLANG" >&6; } | 
|  | ax_pthread_clang="$ax_cv_PTHREAD_CLANG" | 
|  |  | 
|  | ax_pthread_clang_warning=no | 
|  |  | 
|  | # Clang needs special handling, because older versions handle the -pthread | 
|  | # option in a rather... idiosyncratic way | 
|  |  | 
|  | if test "x$ax_pthread_clang" = "xyes"; then | 
|  |  | 
|  | # Clang takes -pthread; it has never supported any other flag | 
|  |  | 
|  | # (Note 1: This will need to be revisited if a system that Clang | 
|  | # supports has POSIX threads in a separate library.  This tends not | 
|  | # to be the way of modern systems, but it's conceivable.) | 
|  |  | 
|  | # (Note 2: On some systems, notably Darwin, -pthread is not needed | 
|  | # to get POSIX threads support; the API is always present and | 
|  | # active.  We could reasonably leave PTHREAD_CFLAGS empty.  But | 
|  | # -pthread does define _REENTRANT, and while the Darwin headers | 
|  | # ignore this macro, third-party headers might not.) | 
|  |  | 
|  | PTHREAD_CFLAGS="-pthread" | 
|  | PTHREAD_LIBS= | 
|  |  | 
|  | ax_pthread_ok=yes | 
|  |  | 
|  | # However, older versions of Clang make a point of warning the user | 
|  | # that, in an invocation where only linking and no compilation is | 
|  | # taking place, the -pthread option has no effect ("argument unused | 
|  | # during compilation").  They expect -pthread to be passed in only | 
|  | # when source code is being compiled. | 
|  | # | 
|  | # Problem is, this is at odds with the way Automake and most other | 
|  | # C build frameworks function, which is that the same flags used in | 
|  | # compilation (CFLAGS) are also used in linking.  Many systems | 
|  | # supported by AX_PTHREAD require exactly this for POSIX threads | 
|  | # support, and in fact it is often not straightforward to specify a | 
|  | # flag that is used only in the compilation phase and not in | 
|  | # linking.  Such a scenario is extremely rare in practice. | 
|  | # | 
|  | # Even though use of the -pthread flag in linking would only print | 
|  | # a warning, this can be a nuisance for well-run software projects | 
|  | # that build with -Werror.  So if the active version of Clang has | 
|  | # this misfeature, we search for an option to squash it. | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread" >&5 | 
|  | $as_echo_n "checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread... " >&6; } | 
|  | if ${ax_cv_PTHREAD_CLANG_NO_WARN_FLAG+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown | 
|  | # Create an alternate version of $ac_link that compiles and | 
|  | # links in two steps (.c -> .o, .o -> exe) instead of one | 
|  | # (.c -> exe), because the warning occurs only in the second | 
|  | # step | 
|  | ax_pthread_save_ac_link="$ac_link" | 
|  | ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' | 
|  | ax_pthread_link_step=`$as_echo "$ac_link" | sed "$ax_pthread_sed"` | 
|  | ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" | 
|  | ax_pthread_save_CFLAGS="$CFLAGS" | 
|  | for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do | 
|  | if test "x$ax_pthread_try" = "xunknown"; then : | 
|  | break | 
|  | fi | 
|  | CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS" | 
|  | ac_link="$ax_pthread_save_ac_link" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | int main(void){return 0;} | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | ac_link="$ax_pthread_2step_ac_link" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | int main(void){return 0;} | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | break | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  | done | 
|  | ac_link="$ax_pthread_save_ac_link" | 
|  | CFLAGS="$ax_pthread_save_CFLAGS" | 
|  | if test "x$ax_pthread_try" = "x"; then : | 
|  | ax_pthread_try=no | 
|  | fi | 
|  | ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try" | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&5 | 
|  | $as_echo "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&6; } | 
|  |  | 
|  | case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in | 
|  | no | unknown) ;; | 
|  | *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;; | 
|  | esac | 
|  |  | 
|  | fi # $ax_pthread_clang = yes | 
|  |  | 
|  | if test "x$ax_pthread_ok" = "xno"; then | 
|  | for ax_pthread_try_flag in $ax_pthread_flags; do | 
|  |  | 
|  | case $ax_pthread_try_flag in | 
|  | none) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5 | 
|  | $as_echo_n "checking whether pthreads work without any flags... " >&6; } | 
|  | ;; | 
|  |  | 
|  | -mt,pthread) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with -mt -lpthread" >&5 | 
|  | $as_echo_n "checking whether pthreads work with -mt -lpthread... " >&6; } | 
|  | PTHREAD_CFLAGS="-mt" | 
|  | PTHREAD_LIBS="-lpthread" | 
|  | ;; | 
|  |  | 
|  | -*) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $ax_pthread_try_flag" >&5 | 
|  | $as_echo_n "checking whether pthreads work with $ax_pthread_try_flag... " >&6; } | 
|  | PTHREAD_CFLAGS="$ax_pthread_try_flag" | 
|  | ;; | 
|  |  | 
|  | pthread-config) | 
|  | # Extract the first word of "pthread-config", so it can be a program name with args. | 
|  | set dummy pthread-config; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_ax_pthread_config+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$ax_pthread_config"; then | 
|  | ac_cv_prog_ax_pthread_config="$ax_pthread_config" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_ax_pthread_config="yes" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | test -z "$ac_cv_prog_ax_pthread_config" && ac_cv_prog_ax_pthread_config="no" | 
|  | fi | 
|  | fi | 
|  | ax_pthread_config=$ac_cv_prog_ax_pthread_config | 
|  | if test -n "$ax_pthread_config"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_config" >&5 | 
|  | $as_echo "$ax_pthread_config" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | if test "x$ax_pthread_config" = "xno"; then : | 
|  | continue | 
|  | fi | 
|  | PTHREAD_CFLAGS="`pthread-config --cflags`" | 
|  | PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" | 
|  | ;; | 
|  |  | 
|  | *) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$ax_pthread_try_flag" >&5 | 
|  | $as_echo_n "checking for the pthreads library -l$ax_pthread_try_flag... " >&6; } | 
|  | PTHREAD_LIBS="-l$ax_pthread_try_flag" | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | ax_pthread_save_CFLAGS="$CFLAGS" | 
|  | ax_pthread_save_LIBS="$LIBS" | 
|  | CFLAGS="$CFLAGS $PTHREAD_CFLAGS" | 
|  | LIBS="$PTHREAD_LIBS $LIBS" | 
|  |  | 
|  | # Check for various functions.  We must include pthread.h, | 
|  | # since some functions may be macros.  (On the Sequent, we | 
|  | # need a special flag -Kthread to make this header compile.) | 
|  | # We check for pthread_join because it is in -lpthread on IRIX | 
|  | # while pthread_create is in libc.  We check for pthread_attr_init | 
|  | # due to DEC craziness with -lpthreads.  We check for | 
|  | # pthread_cleanup_push because it is one of the few pthread | 
|  | # functions on Solaris that doesn't have a non-functional libc stub. | 
|  | # We try pthread_create on general principles. | 
|  |  | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <pthread.h> | 
|  | #                       if $ax_pthread_check_cond | 
|  | #                        error "$ax_pthread_check_macro must be defined" | 
|  | #                       endif | 
|  | static void routine(void *a) { a = 0; } | 
|  | static void *start_routine(void *a) { return a; } | 
|  | int | 
|  | main () | 
|  | { | 
|  | pthread_t th; pthread_attr_t attr; | 
|  | pthread_create(&th, 0, start_routine, 0); | 
|  | pthread_join(th, 0); | 
|  | pthread_attr_init(&attr); | 
|  | pthread_cleanup_push(routine, 0); | 
|  | pthread_cleanup_pop(0) /* ; */ | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | ax_pthread_ok=yes | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  |  | 
|  | CFLAGS="$ax_pthread_save_CFLAGS" | 
|  | LIBS="$ax_pthread_save_LIBS" | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 | 
|  | $as_echo "$ax_pthread_ok" >&6; } | 
|  | if test "x$ax_pthread_ok" = "xyes"; then : | 
|  | break | 
|  | fi | 
|  |  | 
|  | PTHREAD_LIBS="" | 
|  | PTHREAD_CFLAGS="" | 
|  | done | 
|  | fi | 
|  |  | 
|  | # Various other checks: | 
|  | if test "x$ax_pthread_ok" = "xyes"; then | 
|  | ax_pthread_save_CFLAGS="$CFLAGS" | 
|  | ax_pthread_save_LIBS="$LIBS" | 
|  | CFLAGS="$CFLAGS $PTHREAD_CFLAGS" | 
|  | LIBS="$PTHREAD_LIBS $LIBS" | 
|  |  | 
|  | # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5 | 
|  | $as_echo_n "checking for joinable pthread attribute... " >&6; } | 
|  | if ${ax_cv_PTHREAD_JOINABLE_ATTR+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ax_cv_PTHREAD_JOINABLE_ATTR=unknown | 
|  | for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <pthread.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | int attr = $ax_pthread_attr; return attr /* ; */ | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  | done | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_JOINABLE_ATTR" >&5 | 
|  | $as_echo "$ax_cv_PTHREAD_JOINABLE_ATTR" >&6; } | 
|  | if test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \ | 
|  | test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \ | 
|  | test "x$ax_pthread_joinable_attr_defined" != "xyes"; then : | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PTHREAD_CREATE_JOINABLE $ax_cv_PTHREAD_JOINABLE_ATTR | 
|  | _ACEOF | 
|  |  | 
|  | ax_pthread_joinable_attr_defined=yes | 
|  |  | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether more special flags are required for pthreads" >&5 | 
|  | $as_echo_n "checking whether more special flags are required for pthreads... " >&6; } | 
|  | if ${ax_cv_PTHREAD_SPECIAL_FLAGS+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ax_cv_PTHREAD_SPECIAL_FLAGS=no | 
|  | case $host_os in | 
|  | solaris*) | 
|  | ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS" | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_SPECIAL_FLAGS" >&5 | 
|  | $as_echo "$ax_cv_PTHREAD_SPECIAL_FLAGS" >&6; } | 
|  | if test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ | 
|  | test "x$ax_pthread_special_flags_added" != "xyes"; then : | 
|  | PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" | 
|  | ax_pthread_special_flags_added=yes | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PRIO_INHERIT" >&5 | 
|  | $as_echo_n "checking for PTHREAD_PRIO_INHERIT... " >&6; } | 
|  | if ${ax_cv_PTHREAD_PRIO_INHERIT+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <pthread.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | int i = PTHREAD_PRIO_INHERIT; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | ax_cv_PTHREAD_PRIO_INHERIT=yes | 
|  | else | 
|  | ax_cv_PTHREAD_PRIO_INHERIT=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_PRIO_INHERIT" >&5 | 
|  | $as_echo "$ax_cv_PTHREAD_PRIO_INHERIT" >&6; } | 
|  | if test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ | 
|  | test "x$ax_pthread_prio_inherit_defined" != "xyes"; then : | 
|  |  | 
|  | $as_echo "#define HAVE_PTHREAD_PRIO_INHERIT 1" >>confdefs.h | 
|  |  | 
|  | ax_pthread_prio_inherit_defined=yes | 
|  |  | 
|  | fi | 
|  |  | 
|  | CFLAGS="$ax_pthread_save_CFLAGS" | 
|  | LIBS="$ax_pthread_save_LIBS" | 
|  |  | 
|  | # More AIX lossage: compile with *_r variant | 
|  | if test "x$GCC" != "xyes"; then | 
|  | case $host_os in | 
|  | aix*) | 
|  | case "x/$CC" in #( | 
|  | x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6) : | 
|  | #handle absolute path differently from PATH based program lookup | 
|  | case "x$CC" in #( | 
|  | x/*) : | 
|  | if as_fn_executable_p ${CC}_r; then : | 
|  | PTHREAD_CC="${CC}_r" | 
|  | fi ;; #( | 
|  | *) : | 
|  | for ac_prog in ${CC}_r | 
|  | do | 
|  | # Extract the first word of "$ac_prog", so it can be a program name with args. | 
|  | set dummy $ac_prog; ac_word=$2 | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
|  | $as_echo_n "checking for $ac_word... " >&6; } | 
|  | if ${ac_cv_prog_PTHREAD_CC+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -n "$PTHREAD_CC"; then | 
|  | ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test. | 
|  | else | 
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | for ac_exec_ext in '' $ac_executable_extensions; do | 
|  | if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
|  | ac_cv_prog_PTHREAD_CC="$ac_prog" | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
|  | break 2 | 
|  | fi | 
|  | done | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | fi | 
|  | fi | 
|  | PTHREAD_CC=$ac_cv_prog_PTHREAD_CC | 
|  | if test -n "$PTHREAD_CC"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CC" >&5 | 
|  | $as_echo "$PTHREAD_CC" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  | test -n "$PTHREAD_CC" && break | 
|  | done | 
|  | test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" | 
|  | ;; | 
|  | esac ;; #( | 
|  | *) : | 
|  | ;; | 
|  | esac | 
|  | ;; | 
|  | esac | 
|  | fi | 
|  | fi | 
|  |  | 
|  | test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: | 
|  | if test "x$ax_pthread_ok" = "xyes"; then | 
|  | threads=yes | 
|  | : | 
|  | else | 
|  | ax_pthread_ok=no | 
|  | threads=no | 
|  | fi | 
|  | ac_ext=cpp | 
|  | ac_cpp='$CXXCPP $CPPFLAGS' | 
|  | ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu | 
|  |  | 
|  |  | 
|  | if test "$threads" = "yes"; then | 
|  | save_LIBS="$LIBS" | 
|  | LIBS="$PTHREAD_LIBS $LIBS" | 
|  | save_CXXFLAGS="$CXXFLAGS" | 
|  | CXXFLAGS="$PTHREAD_CFLAGS $save_CXXFLAGS" | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::thread" >&5 | 
|  | $as_echo_n "checking for std::thread... " >&6; } | 
|  | if ${gdb_cv_cxx_std_thread+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <thread> | 
|  | void callback() { } | 
|  | int | 
|  | main () | 
|  | { | 
|  | std::thread t(callback); | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_compile "$LINENO"; then : | 
|  | gdb_cv_cxx_std_thread=yes | 
|  | else | 
|  | gdb_cv_cxx_std_thread=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_cxx_std_thread" >&5 | 
|  | $as_echo "$gdb_cv_cxx_std_thread" >&6; } | 
|  |  | 
|  | # This check must be here, while LIBS includes any necessary | 
|  | # threading library. | 
|  | for ac_func in pthread_sigmask pthread_setname_np | 
|  | do : | 
|  | as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` | 
|  | ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var" | 
|  | if eval test \"x\$"$as_ac_var"\" = x"yes"; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  | done | 
|  |  | 
|  |  | 
|  | LIBS="$save_LIBS" | 
|  | CXXFLAGS="$save_CXXFLAGS" | 
|  | fi | 
|  | if test "$gdb_cv_cxx_std_thread" = "yes"; then | 
|  |  | 
|  | $as_echo "#define CXX_STD_THREAD 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | ac_ext=c | 
|  | ac_cpp='$CPP $CPPFLAGS' | 
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5 | 
|  | $as_echo_n "checking for sigsetjmp... " >&6; } | 
|  | if ${gdb_cv_func_sigsetjmp+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <setjmp.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | sigjmp_buf env; | 
|  | while (! sigsetjmp (env, 1)) | 
|  | siglongjmp (env, 1); | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdb_cv_func_sigsetjmp=yes | 
|  | else | 
|  | gdb_cv_func_sigsetjmp=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5 | 
|  | $as_echo "$gdb_cv_func_sigsetjmp" >&6; } | 
|  | if test "$gdb_cv_func_sigsetjmp" = "yes"; then | 
|  |  | 
|  | $as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | # Check whether --with-intel_pt was given. | 
|  | if test "${with_intel_pt+set}" = set; then : | 
|  | withval=$with_intel_pt; | 
|  | else | 
|  | with_intel_pt=auto | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use intel pt" >&5 | 
|  | $as_echo_n "checking whether to use intel pt... " >&6; } | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_intel_pt" >&5 | 
|  | $as_echo "$with_intel_pt" >&6; } | 
|  |  | 
|  | if test "${with_intel_pt}" = no; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&5 | 
|  | $as_echo "$as_me: WARNING: Intel Processor Trace support disabled; some features may be unavailable." >&2;} | 
|  | HAVE_LIBIPT=no | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #include <linux/perf_event.h> | 
|  | #ifndef PERF_ATTR_SIZE_VER5 | 
|  | # error | 
|  | #endif | 
|  |  | 
|  | _ACEOF | 
|  | if ac_fn_c_try_cpp "$LINENO"; then : | 
|  | perf_event=yes | 
|  | else | 
|  | perf_event=no | 
|  | fi | 
|  | rm -f conftest.err conftest.i conftest.$ac_ext | 
|  | if test "$perf_event" != yes; then | 
|  | if test "$with_intel_pt" = yes; then | 
|  | as_fn_error $? "linux/perf_event.h missing or too old" "$LINENO" 5 | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&5 | 
|  | $as_echo "$as_me: WARNING: linux/perf_event.h missing or too old; some features may be unavailable." >&2;} | 
|  | fi | 
|  | fi | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | use_additional=yes | 
|  |  | 
|  | acl_save_prefix="$prefix" | 
|  | prefix="$acl_final_prefix" | 
|  | acl_save_exec_prefix="$exec_prefix" | 
|  | exec_prefix="$acl_final_exec_prefix" | 
|  |  | 
|  | eval additional_includedir=\"$includedir\" | 
|  | eval additional_libdir=\"$libdir\" | 
|  |  | 
|  | exec_prefix="$acl_save_exec_prefix" | 
|  | prefix="$acl_save_prefix" | 
|  |  | 
|  |  | 
|  | # Check whether --with-libipt-prefix was given. | 
|  | if test "${with_libipt_prefix+set}" = set; then : | 
|  | withval=$with_libipt_prefix; | 
|  | if test "X$withval" = "Xno"; then | 
|  | use_additional=no | 
|  | else | 
|  | if test "X$withval" = "X"; then | 
|  |  | 
|  | acl_save_prefix="$prefix" | 
|  | prefix="$acl_final_prefix" | 
|  | acl_save_exec_prefix="$exec_prefix" | 
|  | exec_prefix="$acl_final_exec_prefix" | 
|  |  | 
|  | eval additional_includedir=\"$includedir\" | 
|  | eval additional_libdir=\"$libdir\" | 
|  |  | 
|  | exec_prefix="$acl_save_exec_prefix" | 
|  | prefix="$acl_save_prefix" | 
|  |  | 
|  | else | 
|  | additional_includedir="$withval/include" | 
|  | additional_libdir="$withval/lib" | 
|  | fi | 
|  | fi | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | # Check whether --with-libipt-type was given. | 
|  | if test "${with_libipt_type+set}" = set; then : | 
|  | withval=$with_libipt_type;  with_libipt_type=$withval | 
|  | else | 
|  | with_libipt_type=auto | 
|  | fi | 
|  |  | 
|  | lib_type=`eval echo \$with_libipt_type` | 
|  |  | 
|  | LIBIPT= | 
|  | LTLIBIPT= | 
|  | INCIPT= | 
|  | rpathdirs= | 
|  | ltrpathdirs= | 
|  | names_already_handled= | 
|  | names_next_round='ipt ' | 
|  | while test -n "$names_next_round"; do | 
|  | names_this_round="$names_next_round" | 
|  | names_next_round= | 
|  | for name in $names_this_round; do | 
|  | already_handled= | 
|  | for n in $names_already_handled; do | 
|  | if test "$n" = "$name"; then | 
|  | already_handled=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$already_handled"; then | 
|  | names_already_handled="$names_already_handled $name" | 
|  | uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` | 
|  | eval value=\"\$HAVE_LIB$uppername\" | 
|  | if test -n "$value"; then | 
|  | if test "$value" = yes; then | 
|  | eval value=\"\$LIB$uppername\" | 
|  | test -z "$value" || LIBIPT="${LIBIPT}${LIBIPT:+ }$value" | 
|  | eval value=\"\$LTLIB$uppername\" | 
|  | test -z "$value" || LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$value" | 
|  | else | 
|  | : | 
|  | fi | 
|  | else | 
|  | found_dir= | 
|  | found_la= | 
|  | found_so= | 
|  | found_a= | 
|  | if test $use_additional = yes; then | 
|  | if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext" && test x$lib_type != xstatic; then | 
|  | found_dir="$additional_libdir" | 
|  | found_so="$additional_libdir/lib$name.$shlibext" | 
|  | if test -f "$additional_libdir/lib$name.la"; then | 
|  | found_la="$additional_libdir/lib$name.la" | 
|  | fi | 
|  | elif test x$lib_type != xshared; then | 
|  | if test -f "$additional_libdir/lib$name.$libext"; then | 
|  | found_dir="$additional_libdir" | 
|  | found_a="$additional_libdir/lib$name.$libext" | 
|  | if test -f "$additional_libdir/lib$name.la"; then | 
|  | found_la="$additional_libdir/lib$name.la" | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | if test "X$found_dir" = "X"; then | 
|  | for x in $LDFLAGS $LTLIBIPT; do | 
|  |  | 
|  | acl_save_prefix="$prefix" | 
|  | prefix="$acl_final_prefix" | 
|  | acl_save_exec_prefix="$exec_prefix" | 
|  | exec_prefix="$acl_final_exec_prefix" | 
|  | eval x=\"$x\" | 
|  | exec_prefix="$acl_save_exec_prefix" | 
|  | prefix="$acl_save_prefix" | 
|  |  | 
|  | case "$x" in | 
|  | -L*) | 
|  | dir=`echo "X$x" | sed -e 's/^X-L//'` | 
|  | if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext" && test x$lib_type != xstatic; then | 
|  | found_dir="$dir" | 
|  | found_so="$dir/lib$name.$shlibext" | 
|  | if test -f "$dir/lib$name.la"; then | 
|  | found_la="$dir/lib$name.la" | 
|  | fi | 
|  | elif test x$lib_type != xshared; then | 
|  | if test -f "$dir/lib$name.$libext"; then | 
|  | found_dir="$dir" | 
|  | found_a="$dir/lib$name.$libext" | 
|  | if test -f "$dir/lib$name.la"; then | 
|  | found_la="$dir/lib$name.la" | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | ;; | 
|  | esac | 
|  | if test "X$found_dir" != "X"; then | 
|  | break | 
|  | fi | 
|  | done | 
|  | fi | 
|  | if test "X$found_dir" != "X"; then | 
|  | LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$found_dir -l$name" | 
|  | if test "X$found_so" != "X"; then | 
|  | if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" | 
|  | else | 
|  | haveit= | 
|  | for x in $ltrpathdirs; do | 
|  | if test "X$x" = "X$found_dir"; then | 
|  | haveit=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$haveit"; then | 
|  | ltrpathdirs="$ltrpathdirs $found_dir" | 
|  | fi | 
|  | if test "$hardcode_direct" = yes; then | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" | 
|  | else | 
|  | if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" | 
|  | haveit= | 
|  | for x in $rpathdirs; do | 
|  | if test "X$x" = "X$found_dir"; then | 
|  | haveit=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$haveit"; then | 
|  | rpathdirs="$rpathdirs $found_dir" | 
|  | fi | 
|  | else | 
|  | haveit= | 
|  | for x in $LDFLAGS $LIBIPT; do | 
|  |  | 
|  | acl_save_prefix="$prefix" | 
|  | prefix="$acl_final_prefix" | 
|  | acl_save_exec_prefix="$exec_prefix" | 
|  | exec_prefix="$acl_final_exec_prefix" | 
|  | eval x=\"$x\" | 
|  | exec_prefix="$acl_save_exec_prefix" | 
|  | prefix="$acl_save_prefix" | 
|  |  | 
|  | if test "X$x" = "X-L$found_dir"; then | 
|  | haveit=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$haveit"; then | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir" | 
|  | fi | 
|  | if test "$hardcode_minus_L" != no; then | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }$found_so" | 
|  | else | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | else | 
|  | if test "X$found_a" != "X"; then | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }$found_a" | 
|  | else | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }-L$found_dir -l$name" | 
|  | fi | 
|  | fi | 
|  | additional_includedir= | 
|  | case "$found_dir" in | 
|  | */lib | */lib/) | 
|  | basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` | 
|  | additional_includedir="$basedir/include" | 
|  | ;; | 
|  | esac | 
|  | if test "X$additional_includedir" != "X"; then | 
|  | if test "X$additional_includedir" != "X/usr/include"; then | 
|  | haveit= | 
|  | if test "X$additional_includedir" = "X/usr/local/include"; then | 
|  | if test -n "$GCC"; then | 
|  | case $host_os in | 
|  | linux*) haveit=yes;; | 
|  | esac | 
|  | fi | 
|  | fi | 
|  | if test -z "$haveit"; then | 
|  | for x in $CPPFLAGS $INCIPT; do | 
|  |  | 
|  | acl_save_prefix="$prefix" | 
|  | prefix="$acl_final_prefix" | 
|  | acl_save_exec_prefix="$exec_prefix" | 
|  | exec_prefix="$acl_final_exec_prefix" | 
|  | eval x=\"$x\" | 
|  | exec_prefix="$acl_save_exec_prefix" | 
|  | prefix="$acl_save_prefix" | 
|  |  | 
|  | if test "X$x" = "X-I$additional_includedir"; then | 
|  | haveit=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$haveit"; then | 
|  | if test -d "$additional_includedir"; then | 
|  | INCIPT="${INCIPT}${INCIPT:+ }-I$additional_includedir" | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | if test -n "$found_la"; then | 
|  | save_libdir="$libdir" | 
|  | case "$found_la" in | 
|  | */* | *\\*) . "$found_la" ;; | 
|  | *) . "./$found_la" ;; | 
|  | esac | 
|  | libdir="$save_libdir" | 
|  | for dep in $dependency_libs; do | 
|  | case "$dep" in | 
|  | -L*) | 
|  | additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` | 
|  | if test "X$additional_libdir" != "X/usr/lib"; then | 
|  | haveit= | 
|  | if test "X$additional_libdir" = "X/usr/local/lib"; then | 
|  | if test -n "$GCC"; then | 
|  | case $host_os in | 
|  | linux*) haveit=yes;; | 
|  | esac | 
|  | fi | 
|  | fi | 
|  | if test -z "$haveit"; then | 
|  | haveit= | 
|  | for x in $LDFLAGS $LIBIPT; do | 
|  |  | 
|  | acl_save_prefix="$prefix" | 
|  | prefix="$acl_final_prefix" | 
|  | acl_save_exec_prefix="$exec_prefix" | 
|  | exec_prefix="$acl_final_exec_prefix" | 
|  | eval x=\"$x\" | 
|  | exec_prefix="$acl_save_exec_prefix" | 
|  | prefix="$acl_save_prefix" | 
|  |  | 
|  | if test "X$x" = "X-L$additional_libdir"; then | 
|  | haveit=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$haveit"; then | 
|  | if test -d "$additional_libdir"; then | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }-L$additional_libdir" | 
|  | fi | 
|  | fi | 
|  | haveit= | 
|  | for x in $LDFLAGS $LTLIBIPT; do | 
|  |  | 
|  | acl_save_prefix="$prefix" | 
|  | prefix="$acl_final_prefix" | 
|  | acl_save_exec_prefix="$exec_prefix" | 
|  | exec_prefix="$acl_final_exec_prefix" | 
|  | eval x=\"$x\" | 
|  | exec_prefix="$acl_save_exec_prefix" | 
|  | prefix="$acl_save_prefix" | 
|  |  | 
|  | if test "X$x" = "X-L$additional_libdir"; then | 
|  | haveit=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$haveit"; then | 
|  | if test -d "$additional_libdir"; then | 
|  | LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-L$additional_libdir" | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | ;; | 
|  | -R*) | 
|  | dir=`echo "X$dep" | sed -e 's/^X-R//'` | 
|  | if test "$enable_rpath" != no; then | 
|  | haveit= | 
|  | for x in $rpathdirs; do | 
|  | if test "X$x" = "X$dir"; then | 
|  | haveit=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$haveit"; then | 
|  | rpathdirs="$rpathdirs $dir" | 
|  | fi | 
|  | haveit= | 
|  | for x in $ltrpathdirs; do | 
|  | if test "X$x" = "X$dir"; then | 
|  | haveit=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$haveit"; then | 
|  | ltrpathdirs="$ltrpathdirs $dir" | 
|  | fi | 
|  | fi | 
|  | ;; | 
|  | -l*) | 
|  | names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` | 
|  | ;; | 
|  | *.la) | 
|  | names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` | 
|  | ;; | 
|  | *) | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }$dep" | 
|  | LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }$dep" | 
|  | ;; | 
|  | esac | 
|  | done | 
|  | fi | 
|  | else | 
|  | if test "x$lib_type" = "xauto" || test "x$lib_type" = "xshared"; then | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }-l$name" | 
|  | LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l$name" | 
|  | else | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }-l:lib$name.$libext" | 
|  | LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-l:lib$name.$libext" | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | done | 
|  | done | 
|  | if test "X$rpathdirs" != "X"; then | 
|  | if test -n "$hardcode_libdir_separator"; then | 
|  | alldirs= | 
|  | for found_dir in $rpathdirs; do | 
|  | alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" | 
|  | done | 
|  | acl_save_libdir="$libdir" | 
|  | libdir="$alldirs" | 
|  | eval flag=\"$hardcode_libdir_flag_spec\" | 
|  | libdir="$acl_save_libdir" | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" | 
|  | else | 
|  | for found_dir in $rpathdirs; do | 
|  | acl_save_libdir="$libdir" | 
|  | libdir="$found_dir" | 
|  | eval flag=\"$hardcode_libdir_flag_spec\" | 
|  | libdir="$acl_save_libdir" | 
|  | LIBIPT="${LIBIPT}${LIBIPT:+ }$flag" | 
|  | done | 
|  | fi | 
|  | fi | 
|  | if test "X$ltrpathdirs" != "X"; then | 
|  | for found_dir in $ltrpathdirs; do | 
|  | LTLIBIPT="${LTLIBIPT}${LTLIBIPT:+ }-R$found_dir" | 
|  | done | 
|  | fi | 
|  |  | 
|  |  | 
|  | ac_save_CPPFLAGS="$CPPFLAGS" | 
|  |  | 
|  | for element in $INCIPT; do | 
|  | haveit= | 
|  | for x in $CPPFLAGS; do | 
|  |  | 
|  | acl_save_prefix="$prefix" | 
|  | prefix="$acl_final_prefix" | 
|  | acl_save_exec_prefix="$exec_prefix" | 
|  | exec_prefix="$acl_final_exec_prefix" | 
|  | eval x=\"$x\" | 
|  | exec_prefix="$acl_save_exec_prefix" | 
|  | prefix="$acl_save_prefix" | 
|  |  | 
|  | if test "X$x" = "X$element"; then | 
|  | haveit=yes | 
|  | break | 
|  | fi | 
|  | done | 
|  | if test -z "$haveit"; then | 
|  | CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" | 
|  | fi | 
|  | done | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libipt" >&5 | 
|  | $as_echo_n "checking for libipt... " >&6; } | 
|  | if ${ac_cv_libipt+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  |  | 
|  | ac_save_LIBS="$LIBS" | 
|  | LIBS="$LIBS $LIBIPT" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include "intel-pt.h" | 
|  | int | 
|  | main () | 
|  | { | 
|  | pt_insn_alloc_decoder (0); | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | ac_cv_libipt=yes | 
|  | else | 
|  | ac_cv_libipt=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  | LIBS="$ac_save_LIBS" | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libipt" >&5 | 
|  | $as_echo "$ac_cv_libipt" >&6; } | 
|  | if test "$ac_cv_libipt" = yes; then | 
|  | HAVE_LIBIPT=yes | 
|  |  | 
|  | $as_echo "#define HAVE_LIBIPT 1" >>confdefs.h | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libipt" >&5 | 
|  | $as_echo_n "checking how to link with libipt... " >&6; } | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBIPT" >&5 | 
|  | $as_echo "$LIBIPT" >&6; } | 
|  | else | 
|  | HAVE_LIBIPT=no | 
|  | CPPFLAGS="$ac_save_CPPFLAGS" | 
|  | LIBIPT= | 
|  | LTLIBIPT= | 
|  | fi | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | if test "$HAVE_LIBIPT" != yes; then | 
|  | if test "$with_intel_pt" = yes; then | 
|  | as_fn_error $? "libipt is missing or unusable" "$LINENO" 5 | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libipt is missing or unusable; some features may be unavailable." >&5 | 
|  | $as_echo "$as_me: WARNING: libipt is missing or unusable; some features may be unavailable." >&2;} | 
|  | fi | 
|  | else | 
|  | save_LIBS=$LIBS | 
|  | LIBS="$LIBS $LIBIPT" | 
|  | for ac_func in pt_insn_event | 
|  | do : | 
|  | ac_fn_c_check_func "$LINENO" "pt_insn_event" "ac_cv_func_pt_insn_event" | 
|  | if test "x$ac_cv_func_pt_insn_event" = xyes; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_PT_INSN_EVENT 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  | done | 
|  |  | 
|  | ac_fn_c_check_member "$LINENO" "struct pt_insn" "enabled" "ac_cv_member_struct_pt_insn_enabled" "#include <intel-pt.h> | 
|  | " | 
|  | if test "x$ac_cv_member_struct_pt_insn_enabled" = xyes; then : | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_STRUCT_PT_INSN_ENABLED 1 | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | fi | 
|  | ac_fn_c_check_member "$LINENO" "struct pt_insn" "resynced" "ac_cv_member_struct_pt_insn_resynced" "#include <intel-pt.h> | 
|  | " | 
|  | if test "x$ac_cv_member_struct_pt_insn_resynced" = xyes; then : | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_STRUCT_PT_INSN_RESYNCED 1 | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | fi | 
|  |  | 
|  | LIBS=$save_LIBS | 
|  | fi | 
|  | fi | 
|  |  | 
|  |  | 
|  | $as_echo "#define _STRUCTURED_PROC 1" >>confdefs.h | 
|  |  | 
|  | for ac_header in sys/procfs.h | 
|  | do : | 
|  | ac_fn_c_check_header_mongrel "$LINENO" "sys/procfs.h" "ac_cv_header_sys_procfs_h" "$ac_includes_default" | 
|  | if test "x$ac_cv_header_sys_procfs_h" = xyes; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_SYS_PROCFS_H 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  | done | 
|  |  | 
|  | if test "$ac_cv_header_sys_procfs_h" = yes; then | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gregset_t in sys/procfs.h" >&5 | 
|  | $as_echo_n "checking for gregset_t in sys/procfs.h... " >&6; } | 
|  | if ${bfd_cv_have_sys_procfs_type_gregset_t+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #define _SYSCALL32 | 
|  | #include <sys/procfs.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | gregset_t avar | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | bfd_cv_have_sys_procfs_type_gregset_t=yes | 
|  | else | 
|  | bfd_cv_have_sys_procfs_type_gregset_t=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | if test $bfd_cv_have_sys_procfs_type_gregset_t = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_GREGSET_T 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_gregset_t" >&5 | 
|  | $as_echo "$bfd_cv_have_sys_procfs_type_gregset_t" >&6; } | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpregset_t in sys/procfs.h" >&5 | 
|  | $as_echo_n "checking for fpregset_t in sys/procfs.h... " >&6; } | 
|  | if ${bfd_cv_have_sys_procfs_type_fpregset_t+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #define _SYSCALL32 | 
|  | #include <sys/procfs.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | fpregset_t avar | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | bfd_cv_have_sys_procfs_type_fpregset_t=yes | 
|  | else | 
|  | bfd_cv_have_sys_procfs_type_fpregset_t=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | if test $bfd_cv_have_sys_procfs_type_fpregset_t = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_FPREGSET_T 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_fpregset_t" >&5 | 
|  | $as_echo "$bfd_cv_have_sys_procfs_type_fpregset_t" >&6; } | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset_t in sys/procfs.h" >&5 | 
|  | $as_echo_n "checking for prgregset_t in sys/procfs.h... " >&6; } | 
|  | if ${bfd_cv_have_sys_procfs_type_prgregset_t+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #define _SYSCALL32 | 
|  | #include <sys/procfs.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | prgregset_t avar | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | bfd_cv_have_sys_procfs_type_prgregset_t=yes | 
|  | else | 
|  | bfd_cv_have_sys_procfs_type_prgregset_t=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | if test $bfd_cv_have_sys_procfs_type_prgregset_t = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_PRGREGSET_T 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset_t" >&5 | 
|  | $as_echo "$bfd_cv_have_sys_procfs_type_prgregset_t" >&6; } | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prfpregset_t in sys/procfs.h" >&5 | 
|  | $as_echo_n "checking for prfpregset_t in sys/procfs.h... " >&6; } | 
|  | if ${bfd_cv_have_sys_procfs_type_prfpregset_t+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #define _SYSCALL32 | 
|  | #include <sys/procfs.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | prfpregset_t avar | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | bfd_cv_have_sys_procfs_type_prfpregset_t=yes | 
|  | else | 
|  | bfd_cv_have_sys_procfs_type_prfpregset_t=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_PRFPREGSET_T 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prfpregset_t" >&5 | 
|  | $as_echo "$bfd_cv_have_sys_procfs_type_prfpregset_t" >&6; } | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset32_t in sys/procfs.h" >&5 | 
|  | $as_echo_n "checking for prgregset32_t in sys/procfs.h... " >&6; } | 
|  | if ${bfd_cv_have_sys_procfs_type_prgregset32_t+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #define _SYSCALL32 | 
|  | #include <sys/procfs.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | prgregset32_t avar | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | bfd_cv_have_sys_procfs_type_prgregset32_t=yes | 
|  | else | 
|  | bfd_cv_have_sys_procfs_type_prgregset32_t=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | if test $bfd_cv_have_sys_procfs_type_prgregset32_t = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_PRGREGSET32_T 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset32_t" >&5 | 
|  | $as_echo "$bfd_cv_have_sys_procfs_type_prgregset32_t" >&6; } | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in sys/procfs.h" >&5 | 
|  | $as_echo_n "checking for lwpid_t in sys/procfs.h... " >&6; } | 
|  | if ${bfd_cv_have_sys_procfs_type_lwpid_t+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #define _SYSCALL32 | 
|  | #include <sys/procfs.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | lwpid_t avar | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | bfd_cv_have_sys_procfs_type_lwpid_t=yes | 
|  | else | 
|  | bfd_cv_have_sys_procfs_type_lwpid_t=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | if test $bfd_cv_have_sys_procfs_type_lwpid_t = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_lwpid_t" >&5 | 
|  | $as_echo "$bfd_cv_have_sys_procfs_type_lwpid_t" >&6; } | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in sys/procfs.h" >&5 | 
|  | $as_echo_n "checking for psaddr_t in sys/procfs.h... " >&6; } | 
|  | if ${bfd_cv_have_sys_procfs_type_psaddr_t+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #define _SYSCALL32 | 
|  | #include <sys/procfs.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | psaddr_t avar | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | bfd_cv_have_sys_procfs_type_psaddr_t=yes | 
|  | else | 
|  | bfd_cv_have_sys_procfs_type_psaddr_t=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | if test $bfd_cv_have_sys_procfs_type_psaddr_t = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_psaddr_t" >&5 | 
|  | $as_echo "$bfd_cv_have_sys_procfs_type_psaddr_t" >&6; } | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_fpregset_t in sys/procfs.h" >&5 | 
|  | $as_echo_n "checking for elf_fpregset_t in sys/procfs.h... " >&6; } | 
|  | if ${bfd_cv_have_sys_procfs_type_elf_fpregset_t+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #define _SYSCALL32 | 
|  | #include <sys/procfs.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | elf_fpregset_t avar | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes | 
|  | else | 
|  | bfd_cv_have_sys_procfs_type_elf_fpregset_t=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | if test $bfd_cv_have_sys_procfs_type_elf_fpregset_t = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_ELF_FPREGSET_T 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&5 | 
|  | $as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; } | 
|  |  | 
|  | fi | 
|  |  | 
|  | # This is set by GDB_AC_COMMON. | 
|  |  | 
|  |  | 
|  |  | 
|  | # Check whether we will enable the inclusion of unit tests when | 
|  | # compiling GDB. | 
|  | # | 
|  | # The default value of this option changes depending whether we're on | 
|  | # development mode (in which case it's "true") or not (in which case | 
|  | # it's "false").  The $development variable is set by the GDB_AC_COMMON | 
|  | # macro, which must therefore be used before GDB_AC_SELFTEST. | 
|  |  | 
|  | if test "x$development" != xtrue && test "x$development" != xfalse; then : | 
|  | as_fn_error $? "Invalid value for \$development, got \"$development\", expecting \"true\" or \"false\"." "$LINENO" 5 | 
|  | fi | 
|  |  | 
|  | # Check whether --enable-unit-tests was given. | 
|  | if test "${enable_unit_tests+set}" = set; then : | 
|  | enableval=$enable_unit_tests; case "${enableval}" in | 
|  | yes)  enable_unittests=true  ;; | 
|  | no)   enable_unittests=false ;; | 
|  | *)    as_fn_error $? "bad value ${enableval} for --{enable,disable}-unit-tests option" "$LINENO" 5 ;; | 
|  | esac | 
|  | else | 
|  | enable_unittests=$development | 
|  | fi | 
|  |  | 
|  |  | 
|  | if $enable_unittests; then | 
|  |  | 
|  | $as_echo "#define GDB_SELF_TEST 1" >>confdefs.h | 
|  |  | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | case ${build_alias} in | 
|  | "") build_noncanonical=${build} ;; | 
|  | *) build_noncanonical=${build_alias} ;; | 
|  | esac | 
|  |  | 
|  | case ${host_alias} in | 
|  | "") host_noncanonical=${build_noncanonical} ;; | 
|  | *) host_noncanonical=${host_alias} ;; | 
|  | esac | 
|  |  | 
|  | case ${target_alias} in | 
|  | "") target_noncanonical=${host_noncanonical} ;; | 
|  | *) target_noncanonical=${target_alias} ;; | 
|  | esac | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | # Dependency checking. | 
|  | rm -rf .tst 2>/dev/null | 
|  | mkdir .tst 2>/dev/null | 
|  | if test -d .tst; then | 
|  | am__leading_dot=. | 
|  | else | 
|  | am__leading_dot=_ | 
|  | fi | 
|  | rmdir .tst 2>/dev/null | 
|  |  | 
|  | DEPDIR="${am__leading_dot}deps" | 
|  |  | 
|  | ac_config_commands="$ac_config_commands depdir" | 
|  |  | 
|  |  | 
|  |  | 
|  | # If we haven't got the data from the intl directory, | 
|  | # assume NLS is disabled. | 
|  | USE_NLS=no | 
|  | LIBINTL= | 
|  | LIBINTL_DEP= | 
|  | INCINTL= | 
|  | XGETTEXT= | 
|  | GMSGFMT= | 
|  | POSUB= | 
|  |  | 
|  | if test -f  ../intl/config.intl; then | 
|  | .  ../intl/config.intl | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5 | 
|  | $as_echo_n "checking whether NLS is requested... " >&6; } | 
|  | if test x"$USE_NLS" != xyes; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | 
|  | $as_echo "yes" >&6; } | 
|  |  | 
|  | $as_echo "#define ENABLE_NLS 1" >>confdefs.h | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for catalogs to be installed" >&5 | 
|  | $as_echo_n "checking for catalogs to be installed... " >&6; } | 
|  | # Look for .po and .gmo files in the source directory. | 
|  | CATALOGS= | 
|  | XLINGUAS= | 
|  | for cat in $srcdir/po/*.gmo $srcdir/po/*.po; do | 
|  | # If there aren't any .gmo files the shell will give us the | 
|  | # literal string "../path/to/srcdir/po/*.gmo" which has to be | 
|  | # weeded out. | 
|  | case "$cat" in *\**) | 
|  | continue;; | 
|  | esac | 
|  | # The quadruple backslash is collapsed to a double backslash | 
|  | # by the backticks, then collapsed again by the double quotes, | 
|  | # leaving us with one backslash in the sed expression (right | 
|  | # before the dot that mustn't act as a wildcard). | 
|  | cat=`echo $cat | sed -e "s!$srcdir/po/!!" -e "s!\\\\.po!.gmo!"` | 
|  | lang=`echo $cat | sed -e "s!\\\\.gmo!!"` | 
|  | # The user is allowed to set LINGUAS to a list of languages to | 
|  | # install catalogs for.  If it's empty that means "all of them." | 
|  | if test "x$LINGUAS" = x; then | 
|  | CATALOGS="$CATALOGS $cat" | 
|  | XLINGUAS="$XLINGUAS $lang" | 
|  | else | 
|  | case "$LINGUAS" in *$lang*) | 
|  | CATALOGS="$CATALOGS $cat" | 
|  | XLINGUAS="$XLINGUAS $lang" | 
|  | ;; | 
|  | esac | 
|  | fi | 
|  | done | 
|  | LINGUAS="$XLINGUAS" | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINGUAS" >&5 | 
|  | $as_echo "$LINGUAS" >&6; } | 
|  |  | 
|  |  | 
|  | DATADIRNAME=share | 
|  |  | 
|  | INSTOBJEXT=.mo | 
|  |  | 
|  | GENCAT=gencat | 
|  |  | 
|  | CATOBJEXT=.gmo | 
|  |  | 
|  | fi | 
|  |  | 
|  | # Create sub-directories for objects and dependencies. | 
|  | CONFIG_SRC_SUBDIR="arch gdbsupport nat target" | 
|  |  | 
|  |  | 
|  | ac_config_commands="$ac_config_commands gdbdepdir" | 
|  |  | 
|  |  | 
|  | depcc="$CC"   am_compiler_list= | 
|  |  | 
|  | am_depcomp=$ac_aux_dir/depcomp | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 | 
|  | $as_echo_n "checking dependency style of $depcc... " >&6; } | 
|  | if ${am_cv_CC_dependencies_compiler_type+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test -f "$am_depcomp"; then | 
|  | # We make a subdir and do the tests there.  Otherwise we can end up | 
|  | # making bogus files that we don't know about and never remove.  For | 
|  | # instance it was reported that on HP-UX the gcc test will end up | 
|  | # making a dummy file named `D' -- because `-MD' means `put the output | 
|  | # in D'. | 
|  | mkdir conftest.dir | 
|  | # Copy depcomp to subdir because otherwise we won't find it if we're | 
|  | # using a relative directory. | 
|  | cp "$am_depcomp" conftest.dir | 
|  | cd conftest.dir | 
|  | # We will build objects and dependencies in a subdirectory because | 
|  | # it helps to detect inapplicable dependency modes.  For instance | 
|  | # both Tru64's cc and ICC support -MD to output dependencies as a | 
|  | # side effect of compilation, but ICC will put the dependencies in | 
|  | # the current directory while Tru64 will put them in the object | 
|  | # directory. | 
|  | mkdir sub | 
|  |  | 
|  | am_cv_CC_dependencies_compiler_type=none | 
|  | if test "$am_compiler_list" = ""; then | 
|  | am_compiler_list=`sed -n 's/^\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` | 
|  | fi | 
|  | for depmode in $am_compiler_list; do | 
|  | if test $depmode = none; then break; fi | 
|  |  | 
|  | $as_echo "$as_me:$LINENO: trying $depmode" >&5 | 
|  | # Setup a source with many dependencies, because some compilers | 
|  | # like to wrap large dependency lists on column 80 (with \), and | 
|  | # we should not choose a depcomp mode which is confused by this. | 
|  | # | 
|  | # We need to recreate these files for each test, as the compiler may | 
|  | # overwrite some of them when testing with obscure command lines. | 
|  | # This happens at least with the AIX C compiler. | 
|  | : > sub/conftest.c | 
|  | for i in 1 2 3 4 5 6; do | 
|  | echo '#include "conftst'$i'.h"' >> sub/conftest.c | 
|  | # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with | 
|  | # Solaris 8's {/usr,}/bin/sh. | 
|  | touch sub/conftst$i.h | 
|  | done | 
|  | echo "include sub/conftest.Po" > confmf | 
|  |  | 
|  | # We check with `-c' and `-o' for the sake of the "dashmstdout" | 
|  | # mode.  It turns out that the SunPro C++ compiler does not properly | 
|  | # handle `-M -o', and we need to detect this. | 
|  | depcmd="depmode=$depmode \ | 
|  | source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ | 
|  | depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ | 
|  | $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c" | 
|  | echo "| $depcmd" | sed -e 's/  */ /g' >&5 | 
|  | if env $depcmd > conftest.err 2>&1 && | 
|  | grep sub/conftst6.h sub/conftest.Po >>conftest.err 2>&1 && | 
|  | grep sub/conftest.${OBJEXT-o} sub/conftest.Po >>conftest.err 2>&1 && | 
|  | ${MAKE-make} -s -f confmf >>conftest.err 2>&1; then | 
|  | # icc doesn't choke on unknown options, it will just issue warnings | 
|  | # or remarks (even with -Werror).  So we grep stderr for any message | 
|  | # that says an option was ignored or not supported. | 
|  | # When given -MP, icc 7.0 and 7.1 complain thusly: | 
|  | #   icc: Command line warning: ignoring option '-M'; no argument required | 
|  | # The diagnosis changed in icc 8.0: | 
|  | #   icc: Command line remark: option '-MP' not supported | 
|  | if (grep 'ignoring option' conftest.err || | 
|  | grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else | 
|  | am_cv_CC_dependencies_compiler_type=$depmode | 
|  | $as_echo "$as_me:$LINENO: success" >&5 | 
|  | break | 
|  | fi | 
|  | fi | 
|  | $as_echo "$as_me:$LINENO: failure, diagnostics are:" >&5 | 
|  | sed -e 's/^/| /' < conftest.err >&5 | 
|  | done | 
|  |  | 
|  | cd .. | 
|  | rm -rf conftest.dir | 
|  | else | 
|  | am_cv_CC_dependencies_compiler_type=none | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 | 
|  | $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } | 
|  | if test x${am_cv_CC_dependencies_compiler_type-none} = xnone | 
|  | then as_fn_error $? "no usable dependency style found" "$LINENO" 5 | 
|  | else CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | for ac_header in termios.h sys/reg.h string.h 		 sys/procfs.h linux/elf.h 		 fcntl.h signal.h sys/file.h 		 sys/ioctl.h netinet/in.h sys/socket.h netdb.h 		 netinet/tcp.h arpa/inet.h ws2tcpip.h | 
|  | do : | 
|  | as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | 
|  | ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" | 
|  | if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  | done | 
|  |  | 
|  | for ac_header in vfork.h | 
|  | do : | 
|  | ac_fn_c_check_header_mongrel "$LINENO" "vfork.h" "ac_cv_header_vfork_h" "$ac_includes_default" | 
|  | if test "x$ac_cv_header_vfork_h" = xyes; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_VFORK_H 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  | done | 
|  |  | 
|  | for ac_func in fork vfork | 
|  | do : | 
|  | as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` | 
|  | ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" | 
|  | if eval test \"x\$"$as_ac_var"\" = x"yes"; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  | done | 
|  |  | 
|  | if test "x$ac_cv_func_fork" = xyes; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fork" >&5 | 
|  | $as_echo_n "checking for working fork... " >&6; } | 
|  | if ${ac_cv_func_fork_works+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test "$cross_compiling" = yes; then : | 
|  | ac_cv_func_fork_works=cross | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $ac_includes_default | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | /* By Ruediger Kuhlmann. */ | 
|  | return fork () < 0; | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_run "$LINENO"; then : | 
|  | ac_cv_func_fork_works=yes | 
|  | else | 
|  | ac_cv_func_fork_works=no | 
|  | fi | 
|  | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
|  | conftest.$ac_objext conftest.beam conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_fork_works" >&5 | 
|  | $as_echo "$ac_cv_func_fork_works" >&6; } | 
|  |  | 
|  | else | 
|  | ac_cv_func_fork_works=$ac_cv_func_fork | 
|  | fi | 
|  | if test "x$ac_cv_func_fork_works" = xcross; then | 
|  | case $host in | 
|  | *-*-amigaos* | *-*-msdosdjgpp*) | 
|  | # Override, as these systems have only a dummy fork() stub | 
|  | ac_cv_func_fork_works=no | 
|  | ;; | 
|  | *) | 
|  | ac_cv_func_fork_works=yes | 
|  | ;; | 
|  | esac | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5 | 
|  | $as_echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;} | 
|  | fi | 
|  | ac_cv_func_vfork_works=$ac_cv_func_vfork | 
|  | if test "x$ac_cv_func_vfork" = xyes; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working vfork" >&5 | 
|  | $as_echo_n "checking for working vfork... " >&6; } | 
|  | if ${ac_cv_func_vfork_works+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if test "$cross_compiling" = yes; then : | 
|  | ac_cv_func_vfork_works=cross | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | /* Thanks to Paul Eggert for this test.  */ | 
|  | $ac_includes_default | 
|  | #include <sys/wait.h> | 
|  | #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 void | 
|  | #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); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  | pid_t parent = getpid (); | 
|  | pid_t child; | 
|  |  | 
|  | sparc_address_test (0); | 
|  |  | 
|  | 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) | 
|  | ; | 
|  | return ( | 
|  | /* Was there some problem with vforking?  */ | 
|  | child < 0 | 
|  |  | 
|  | /* Did the child fail?  (This shouldn't happen.)  */ | 
|  | || status | 
|  |  | 
|  | /* Did the vfork/compiler bug occur?  */ | 
|  | || parent != getpid() | 
|  |  | 
|  | /* Did the file descriptor bug occur?  */ | 
|  | || fstat(fileno(stdout), &st) != 0 | 
|  | ); | 
|  | } | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_run "$LINENO"; then : | 
|  | ac_cv_func_vfork_works=yes | 
|  | else | 
|  | ac_cv_func_vfork_works=no | 
|  | fi | 
|  | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
|  | conftest.$ac_objext conftest.beam conftest.$ac_ext | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_vfork_works" >&5 | 
|  | $as_echo "$ac_cv_func_vfork_works" >&6; } | 
|  |  | 
|  | fi; | 
|  | if test "x$ac_cv_func_fork_works" = xcross; then | 
|  | ac_cv_func_vfork_works=$ac_cv_func_vfork | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5 | 
|  | $as_echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;} | 
|  | fi | 
|  |  | 
|  | if test "x$ac_cv_func_vfork_works" = xyes; then | 
|  |  | 
|  | $as_echo "#define HAVE_WORKING_VFORK 1" >>confdefs.h | 
|  |  | 
|  | else | 
|  |  | 
|  | $as_echo "#define vfork fork" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | if test "x$ac_cv_func_fork_works" = xyes; then | 
|  |  | 
|  | $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  | for ac_func in pread pwrite pread64 | 
|  | do : | 
|  | as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` | 
|  | ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" | 
|  | if eval test \"x\$"$as_ac_var"\" = x"yes"; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  | done | 
|  |  | 
|  |  | 
|  | # Check the return and argument types of ptrace. | 
|  |  | 
|  |  | 
|  | for ac_header in sys/ptrace.h ptrace.h | 
|  | do : | 
|  | as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | 
|  | ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" | 
|  | if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  | done | 
|  |  | 
|  |  | 
|  | gdb_ptrace_headers=' | 
|  | #include <sys/types.h> | 
|  | #if HAVE_SYS_PTRACE_H | 
|  | # include <sys/ptrace.h> | 
|  | #endif | 
|  | #if HAVE_UNISTD_H | 
|  | # include <unistd.h> | 
|  | #endif | 
|  | ' | 
|  |  | 
|  | # Check return type.  Varargs (used on GNU/Linux) conflict with the | 
|  | # empty argument list, so check for that explicitly. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of ptrace" >&5 | 
|  | $as_echo_n "checking return type of ptrace... " >&6; } | 
|  | if ${gdb_cv_func_ptrace_ret+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  $gdb_ptrace_headers | 
|  | int | 
|  | main () | 
|  | { | 
|  | extern long ptrace (enum __ptrace_request, ...); | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdb_cv_func_ptrace_ret='long' | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $gdb_ptrace_headers | 
|  | int | 
|  | main () | 
|  | { | 
|  | extern int ptrace (); | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdb_cv_func_ptrace_ret='int' | 
|  | else | 
|  | gdb_cv_func_ptrace_ret='long' | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_ret" >&5 | 
|  | $as_echo "$gdb_cv_func_ptrace_ret" >&6; } | 
|  |  | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PTRACE_TYPE_RET $gdb_cv_func_ptrace_ret | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | # Check argument types. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking types of arguments for ptrace" >&5 | 
|  | $as_echo_n "checking types of arguments for ptrace... " >&6; } | 
|  | if ${gdb_cv_func_ptrace_args+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $gdb_ptrace_headers | 
|  | int | 
|  | main () | 
|  | { | 
|  | extern long ptrace (enum __ptrace_request, ...); | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long' | 
|  | else | 
|  | for gdb_arg1 in 'int' 'long'; do | 
|  | for gdb_arg2 in 'pid_t' 'int' 'long'; do | 
|  | for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do | 
|  | for gdb_arg4 in 'int' 'long' 'void *'; do | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $gdb_ptrace_headers | 
|  | int | 
|  | main () | 
|  | { | 
|  | extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; | 
|  | break 4; | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | for gdb_arg5 in 'int *' 'int' 'long'; do | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | $gdb_ptrace_headers | 
|  | int | 
|  | main () | 
|  | { | 
|  | extern $gdb_cv_func_ptrace_ret ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; | 
|  | break 5; | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | done | 
|  | done | 
|  | done | 
|  | done | 
|  | done | 
|  | # Provide a safe default value. | 
|  | : ${gdb_cv_func_ptrace_args='int,int,long,long'} | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_args" >&5 | 
|  | $as_echo "$gdb_cv_func_ptrace_args" >&6; } | 
|  |  | 
|  | ac_save_IFS=$IFS; IFS=',' | 
|  | set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` | 
|  | IFS=$ac_save_IFS | 
|  | shift | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PTRACE_TYPE_ARG1 $1 | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PTRACE_TYPE_ARG3 $3 | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PTRACE_TYPE_ARG4 $4 | 
|  | _ACEOF | 
|  |  | 
|  | if test -n "$5"; then | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PTRACE_TYPE_ARG5 $5 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | # Check for UST | 
|  | ustlibs="" | 
|  | ustinc="" | 
|  |  | 
|  |  | 
|  | # Check whether --with-ust was given. | 
|  | if test "${with_ust+set}" = set; then : | 
|  | withval=$with_ust; | 
|  | fi | 
|  |  | 
|  |  | 
|  | # Check whether --with-ust_include was given. | 
|  | if test "${with_ust_include+set}" = set; then : | 
|  | withval=$with_ust_include; | 
|  | fi | 
|  |  | 
|  |  | 
|  | # Check whether --with-ust_lib was given. | 
|  | if test "${with_ust_lib+set}" = set; then : | 
|  | withval=$with_ust_lib; | 
|  | fi | 
|  |  | 
|  |  | 
|  | case $with_ust in | 
|  | no) | 
|  | ustlibs= | 
|  | ustinc= | 
|  | ;; | 
|  | "" | yes) | 
|  | ustlibs=" -lust " | 
|  | ustinc="" | 
|  | ;; | 
|  | *) | 
|  | ustlibs="-L$with_ust/lib -lust" | 
|  | ustinc="-I$with_ust/include " | 
|  | ;; | 
|  | esac | 
|  | if test "x$with_ust_include" != x; then | 
|  | ustinc="-I$with_ust_include " | 
|  | fi | 
|  | if test "x$with_ust_lib" != x; then | 
|  | ustlibs="-L$with_ust_lib -lust" | 
|  | fi | 
|  |  | 
|  | if test "x$with_ust" != "xno"; then | 
|  | saved_CFLAGS="$CFLAGS" | 
|  | CFLAGS="$CFLAGS $ustinc" | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ust" >&5 | 
|  | $as_echo_n "checking for ust... " >&6; } | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #define CONFIG_UST_GDB_INTEGRATION | 
|  | #include <ust/ust.h> | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | 
|  | $as_echo "yes" >&6; }; | 
|  |  | 
|  | $as_echo "#define HAVE_UST 1" >>confdefs.h | 
|  |  | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
|  | $as_echo "no" >&6; } | 
|  | ustlibs= ; ustinc= | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | CFLAGS="$saved_CFLAGS" | 
|  | fi | 
|  |  | 
|  | # Flags needed for UST | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | # Check whether --enable-werror was given. | 
|  | if test "${enable_werror+set}" = set; then : | 
|  | enableval=$enable_werror; case "${enableval}" in | 
|  | yes | y) ERROR_ON_WARNING="yes" ;; | 
|  | no | n)  ERROR_ON_WARNING="no" ;; | 
|  | *) as_fn_error $? "bad value ${enableval} for --enable-werror" "$LINENO" 5 ;; | 
|  | esac | 
|  | fi | 
|  |  | 
|  |  | 
|  | # Enable -Werror by default when using gcc.  Turn it off for releases. | 
|  | if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" && $development; then | 
|  | ERROR_ON_WARNING=yes | 
|  | fi | 
|  |  | 
|  | WERROR_CFLAGS="" | 
|  | if test "${ERROR_ON_WARNING}" = yes ; then | 
|  | WERROR_CFLAGS="-Werror" | 
|  | fi | 
|  |  | 
|  | # The options we'll try to enable. | 
|  | build_warnings="-Wall -Wpointer-arith \ | 
|  | -Wno-unused -Wunused-value -Wunused-variable -Wunused-function \ | 
|  | -Wno-switch -Wno-char-subscripts \ | 
|  | -Wempty-body -Wunused-but-set-parameter -Wunused-but-set-variable \ | 
|  | -Wno-sign-compare -Wno-error=maybe-uninitialized \ | 
|  | -Wno-mismatched-tags \ | 
|  | -Wno-error=deprecated-register \ | 
|  | -Wsuggest-override \ | 
|  | -Wimplicit-fallthrough=3 \ | 
|  | -Wduplicated-cond \ | 
|  | -Wshadow=local \ | 
|  | -Wdeprecated-copy \ | 
|  | -Wdeprecated-copy-dtor \ | 
|  | -Wredundant-move \ | 
|  | -Wmissing-declarations \ | 
|  | -Wmissing-prototypes \ | 
|  | -Wstrict-null-sentinel \ | 
|  | " | 
|  |  | 
|  | case "${host}" in | 
|  | *-*-mingw32*) | 
|  | # Enable -Wno-format by default when using gcc on mingw since many | 
|  | # GCC versions complain about %I64. | 
|  | build_warnings="$build_warnings -Wno-format" ;; | 
|  | *-*-solaris*) | 
|  | # Solaris 11.4 <python2.7/ceval.h> uses #pragma no_inline that GCC | 
|  | # doesn't understand. | 
|  | build_warnings="$build_warnings -Wno-unknown-pragmas" | 
|  | # Solaris 11 <unistd.h> marks vfork deprecated. | 
|  | build_warnings="$build_warnings -Wno-deprecated-declarations" ;; | 
|  | *) | 
|  | # Note that gcc requires -Wformat for -Wformat-nonliteral to work, | 
|  | # but there's a special case for this below. | 
|  | build_warnings="$build_warnings -Wformat-nonliteral" ;; | 
|  | esac | 
|  |  | 
|  | # Check whether --enable-build-warnings was given. | 
|  | if test "${enable_build_warnings+set}" = set; then : | 
|  | enableval=$enable_build_warnings; case "${enableval}" in | 
|  | yes)	;; | 
|  | no)	build_warnings="-w";; | 
|  | ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"` | 
|  | build_warnings="${build_warnings} ${t}";; | 
|  | *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"` | 
|  | build_warnings="${t} ${build_warnings}";; | 
|  | *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | 
|  | esac | 
|  | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | 
|  | echo "Setting compiler warning flags = $build_warnings" 6>&1 | 
|  | fi | 
|  | fi | 
|  | # Check whether --enable-gdb-build-warnings was given. | 
|  | if test "${enable_gdb_build_warnings+set}" = set; then : | 
|  | enableval=$enable_gdb_build_warnings; case "${enableval}" in | 
|  | yes)	;; | 
|  | no)	build_warnings="-w";; | 
|  | ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"` | 
|  | build_warnings="${build_warnings} ${t}";; | 
|  | *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"` | 
|  | build_warnings="${t} ${build_warnings}";; | 
|  | *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;; | 
|  | esac | 
|  | if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then | 
|  | echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1 | 
|  | fi | 
|  | fi | 
|  |  | 
|  | # The set of warnings supported by a C++ compiler is not the same as | 
|  | # of the C compiler. | 
|  | ac_ext=cpp | 
|  | ac_cpp='$CXXCPP $CPPFLAGS' | 
|  | ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu | 
|  |  | 
|  |  | 
|  | WARN_CFLAGS="" | 
|  | if test "x${build_warnings}" != x -a "x$GCC" = xyes | 
|  | then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler warning flags" >&5 | 
|  | $as_echo_n "checking compiler warning flags... " >&6; } | 
|  | # Separate out the -Werror flag as some files just cannot be | 
|  | # compiled with it enabled. | 
|  | for w in ${build_warnings}; do | 
|  | # GCC does not complain about -Wno-unknown-warning.  Invert | 
|  | # and test -Wunknown-warning instead. | 
|  | case $w in | 
|  | -Wno-*) | 
|  | wtest=`echo $w | sed 's/-Wno-/-W/g'` ;; | 
|  | -Wformat-nonliteral) | 
|  | # gcc requires -Wformat before -Wformat-nonliteral | 
|  | # will work, so stick them together. | 
|  | w="-Wformat $w" | 
|  | wtest="$w" | 
|  | ;; | 
|  | *) | 
|  | wtest=$w ;; | 
|  | esac | 
|  |  | 
|  | case $w in | 
|  | -Werr*) WERROR_CFLAGS=-Werror ;; | 
|  | *) | 
|  | # Check whether GCC accepts it. | 
|  | saved_CFLAGS="$CFLAGS" | 
|  | CFLAGS="$CFLAGS -Werror $wtest" | 
|  | saved_CXXFLAGS="$CXXFLAGS" | 
|  | CXXFLAGS="$CXXFLAGS -Werror $wtest" | 
|  | if test "x$w" = "x-Wunused-variable"; then | 
|  | # Check for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38958, | 
|  | # fixed in GCC 4.9.  This test is derived from the gdb | 
|  | # source code that triggered this bug in GCC. | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | struct scoped_restore_base {}; | 
|  | struct scoped_restore_tmpl : public scoped_restore_base { | 
|  | ~scoped_restore_tmpl() {} | 
|  | }; | 
|  | int | 
|  | main () | 
|  | { | 
|  | const scoped_restore_base &b = scoped_restore_tmpl(); | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_compile "$LINENO"; then : | 
|  | WARN_CFLAGS="${WARN_CFLAGS} $w" | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_cxx_try_compile "$LINENO"; then : | 
|  | WARN_CFLAGS="${WARN_CFLAGS} $w" | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | fi | 
|  | CFLAGS="$saved_CFLAGS" | 
|  | CXXFLAGS="$saved_CXXFLAGS" | 
|  | esac | 
|  | done | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${WARN_CFLAGS} ${WERROR_CFLAGS}" >&5 | 
|  | $as_echo "${WARN_CFLAGS} ${WERROR_CFLAGS}" >&6; } | 
|  | fi | 
|  |  | 
|  |  | 
|  |  | 
|  | ac_ext=c | 
|  | ac_cpp='$CPP $CPPFLAGS' | 
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
|  |  | 
|  |  | 
|  |  | 
|  | old_LIBS="$LIBS" | 
|  | LIBS="$LIBS -ldl" | 
|  | for ac_func in dladdr | 
|  | do : | 
|  | ac_fn_c_check_func "$LINENO" "dladdr" "ac_cv_func_dladdr" | 
|  | if test "x$ac_cv_func_dladdr" = xyes; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DLADDR 1 | 
|  | _ACEOF | 
|  |  | 
|  | fi | 
|  | done | 
|  |  | 
|  | LIBS="$old_LIBS" | 
|  |  | 
|  |  | 
|  | # Check for presence and size of long long. | 
|  | ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default" | 
|  | if test "x$ac_cv_type_long_long" = xyes; then : | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_LONG_LONG 1 | 
|  | _ACEOF | 
|  |  | 
|  | # The cast to long int works around a bug in the HP C Compiler | 
|  | # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects | 
|  | # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. | 
|  | # This bug is HP SR number 8606223364. | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5 | 
|  | $as_echo_n "checking size of long long... " >&6; } | 
|  | if ${ac_cv_sizeof_long_long+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then : | 
|  |  | 
|  | else | 
|  | if test "$ac_cv_type_long_long" = yes; then | 
|  | { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
|  | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
|  | as_fn_error 77 "cannot compute sizeof (long long) | 
|  | See \`config.log' for more details" "$LINENO" 5; } | 
|  | else | 
|  | ac_cv_sizeof_long_long=0 | 
|  | fi | 
|  | fi | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5 | 
|  | $as_echo "$ac_cv_sizeof_long_long" >&6; } | 
|  |  | 
|  |  | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | as_ac_Symbol=`$as_echo "ac_cv_have_decl_basename(char *)" | $as_tr_sh` | 
|  | ac_fn_c_check_decl "$LINENO" "basename(char *)" "$as_ac_Symbol" "$ac_includes_default" | 
|  | if eval test \"x\$"$as_ac_Symbol"\" = x"yes"; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_BASENAME $ac_have_decl | 
|  | _ACEOF | 
|  | ac_fn_c_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_ffs" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_FFS $ac_have_decl | 
|  | _ACEOF | 
|  | ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_asprintf" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_ASPRINTF $ac_have_decl | 
|  | _ACEOF | 
|  | ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_vasprintf" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_VASPRINTF $ac_have_decl | 
|  | _ACEOF | 
|  | ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_snprintf" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_SNPRINTF $ac_have_decl | 
|  | _ACEOF | 
|  | ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_VSNPRINTF $ac_have_decl | 
|  | _ACEOF | 
|  |  | 
|  | ac_fn_c_check_decl "$LINENO" "strtol" "ac_cv_have_decl_strtol" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_strtol" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_STRTOL $ac_have_decl | 
|  | _ACEOF | 
|  | ac_fn_c_check_decl "$LINENO" "strtoul" "ac_cv_have_decl_strtoul" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_strtoul" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_STRTOUL $ac_have_decl | 
|  | _ACEOF | 
|  | ac_fn_c_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_strtoll" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_STRTOLL $ac_have_decl | 
|  | _ACEOF | 
|  | ac_fn_c_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_strtoull" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_STRTOULL $ac_have_decl | 
|  | _ACEOF | 
|  |  | 
|  | ac_fn_c_check_decl "$LINENO" "strverscmp" "ac_cv_have_decl_strverscmp" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_strverscmp" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_STRVERSCMP $ac_have_decl | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  |  | 
|  | ac_fn_c_check_decl "$LINENO" "perror" "ac_cv_have_decl_perror" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_perror" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_PERROR $ac_have_decl | 
|  | _ACEOF | 
|  | ac_fn_c_check_decl "$LINENO" "vasprintf" "ac_cv_have_decl_vasprintf" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_vasprintf" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_VASPRINTF $ac_have_decl | 
|  | _ACEOF | 
|  | ac_fn_c_check_decl "$LINENO" "vsnprintf" "ac_cv_have_decl_vsnprintf" "$ac_includes_default" | 
|  | if test "x$ac_cv_have_decl_vsnprintf" = xyes; then : | 
|  | ac_have_decl=1 | 
|  | else | 
|  | ac_have_decl=0 | 
|  | fi | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_DECL_VSNPRINTF $ac_have_decl | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#include <sys/types.h> | 
|  | #if HAVE_SYS_SOCKET_H | 
|  | # include <sys/socket.h> | 
|  | #elif HAVE_WS2TCPIP_H | 
|  | # include <ws2tcpip.h> | 
|  | #endif | 
|  |  | 
|  | " | 
|  | if test "x$ac_cv_type_socklen_t" = xyes; then : | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_SOCKLEN_T 1 | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | case "${target}" in | 
|  | *-android*) | 
|  | # Starting with NDK version 9, <elf.h> actually includes definitions | 
|  | # of Elf32_auxv_t and Elf64_auxv_t. But sadly, <elf.h> includes | 
|  | # <sys/exec_elf.h> which defines some of the ELF types incorrectly, | 
|  | # leading to conflicts with the defintions from <linux/elf.h>. | 
|  | # This makes it impossible for us to include both <elf.h> and | 
|  | # <linux/elf.h>, which means that, in practice, we do not have | 
|  | # access to Elf32_auxv_t and Elf64_auxv_t on this platform. | 
|  | # Therefore, do not try to auto-detect availability, as it would | 
|  | # get it wrong on this platform. | 
|  | ;; | 
|  | *) | 
|  | ac_fn_c_check_type "$LINENO" "Elf32_auxv_t" "ac_cv_type_Elf32_auxv_t" "#include <elf.h> | 
|  |  | 
|  | " | 
|  | if test "x$ac_cv_type_Elf32_auxv_t" = xyes; then : | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_ELF32_AUXV_T 1 | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | fi | 
|  | ac_fn_c_check_type "$LINENO" "Elf64_auxv_t" "ac_cv_type_Elf64_auxv_t" "#include <elf.h> | 
|  |  | 
|  | " | 
|  | if test "x$ac_cv_type_Elf64_auxv_t" = xyes; then : | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_ELF64_AUXV_T 1 | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | fi | 
|  |  | 
|  | esac | 
|  |  | 
|  |  | 
|  |  | 
|  | # Check whether --with-pkgversion was given. | 
|  | if test "${with_pkgversion+set}" = set; then : | 
|  | withval=$with_pkgversion; case "$withval" in | 
|  | yes) as_fn_error $? "package version not specified" "$LINENO" 5 ;; | 
|  | no)  PKGVERSION= ;; | 
|  | *)   PKGVERSION="($withval) " ;; | 
|  | esac | 
|  | else | 
|  | PKGVERSION="(GDB) " | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | # Check whether --with-bugurl was given. | 
|  | if test "${with_bugurl+set}" = set; then : | 
|  | withval=$with_bugurl; case "$withval" in | 
|  | yes) as_fn_error $? "bug URL not specified" "$LINENO" 5 ;; | 
|  | no)  BUGURL= | 
|  | ;; | 
|  | *)   BUGURL="$withval" | 
|  | ;; | 
|  | esac | 
|  | else | 
|  | BUGURL="http://www.gnu.org/software/gdb/bugs/" | 
|  |  | 
|  | fi | 
|  |  | 
|  | case ${BUGURL} in | 
|  | "") | 
|  | REPORT_BUGS_TO= | 
|  | REPORT_BUGS_TEXI= | 
|  | ;; | 
|  | *) | 
|  | REPORT_BUGS_TO="<$BUGURL>" | 
|  | REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`} | 
|  | ;; | 
|  | esac; | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define PKGVERSION "$PKGVERSION" | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define REPORT_BUGS_TO "$REPORT_BUGS_TO" | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | # Check for various supplementary target information (beyond the | 
|  | # triplet) which might affect the choices in configure.srv. | 
|  | case "${target}" in | 
|  | i[34567]86-*-linux*) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for x86-64" >&5 | 
|  | $as_echo_n "checking if building for x86-64... " >&6; } | 
|  | if ${gdb_cv_i386_is_x86_64+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | save_CPPFLAGS="$CPPFLAGS" | 
|  | CPPFLAGS="$CPPFLAGS $CFLAGS" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #if __x86_64__ | 
|  | got it | 
|  | #endif | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "got it" >/dev/null 2>&1; then : | 
|  | gdb_cv_i386_is_x86_64=yes | 
|  | else | 
|  | gdb_cv_i386_is_x86_64=no | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | CPPFLAGS="$save_CPPFLAGS" | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_i386_is_x86_64" >&5 | 
|  | $as_echo "$gdb_cv_i386_is_x86_64" >&6; } | 
|  | ;; | 
|  |  | 
|  | x86_64-*-linux*) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for x32" >&5 | 
|  | $as_echo_n "checking if building for x32... " >&6; } | 
|  | if ${gdb_cv_x86_is_x32+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | save_CPPFLAGS="$CPPFLAGS" | 
|  | CPPFLAGS="$CPPFLAGS $CFLAGS" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #if __x86_64__ && __ILP32__ | 
|  | got it | 
|  | #endif | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "got it" >/dev/null 2>&1; then : | 
|  | gdb_cv_x86_is_x32=yes | 
|  | else | 
|  | gdb_cv_x86_is_x32=no | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | CPPFLAGS="$save_CPPFLAGS" | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_x86_is_x32" >&5 | 
|  | $as_echo "$gdb_cv_x86_is_x32" >&6; } | 
|  | ;; | 
|  |  | 
|  | m68k-*-*) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking if building for Coldfire" >&5 | 
|  | $as_echo_n "checking if building for Coldfire... " >&6; } | 
|  | if ${gdb_cv_m68k_is_coldfire+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | save_CPPFLAGS="$CPPFLAGS" | 
|  | CPPFLAGS="$CPPFLAGS $CFLAGS" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | #ifdef __mcoldfire__ | 
|  | got it | 
|  | #endif | 
|  |  | 
|  | _ACEOF | 
|  | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
|  | $EGREP "got it" >/dev/null 2>&1; then : | 
|  | gdb_cv_m68k_is_coldfire=yes | 
|  | else | 
|  | gdb_cv_m68k_is_coldfire=no | 
|  | fi | 
|  | rm -f conftest* | 
|  |  | 
|  | CPPFLAGS="$save_CPPFLAGS" | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_m68k_is_coldfire" >&5 | 
|  | $as_echo "$gdb_cv_m68k_is_coldfire" >&6; } | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | . ${srcdir}/configure.srv | 
|  |  | 
|  | if test "${srv_mingwce}" = "yes"; then | 
|  | LIBS="$LIBS -lws2" | 
|  | elif test "${srv_mingw}" = "yes"; then | 
|  | # WIN32APILIBS is set by GDB_AC_COMMON. | 
|  | LIBS="$LIBS $WIN32APILIBS" | 
|  | fi | 
|  |  | 
|  | if test "${srv_linux_usrregs}" = "yes"; then | 
|  |  | 
|  | $as_echo "#define HAVE_LINUX_USRREGS 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test "${srv_linux_regsets}" = "yes"; then | 
|  |  | 
|  | $as_echo "#define HAVE_LINUX_REGSETS 1" >>confdefs.h | 
|  |  | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETREGS" >&5 | 
|  | $as_echo_n "checking for PTRACE_GETREGS... " >&6; } | 
|  | if ${gdbsrv_cv_have_ptrace_getregs+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <sys/ptrace.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | PTRACE_GETREGS; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdbsrv_cv_have_ptrace_getregs=yes | 
|  | else | 
|  | gdbsrv_cv_have_ptrace_getregs=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_ptrace_getregs" >&5 | 
|  | $as_echo "$gdbsrv_cv_have_ptrace_getregs" >&6; } | 
|  | if test "${gdbsrv_cv_have_ptrace_getregs}" = "yes"; then | 
|  |  | 
|  | $as_echo "#define HAVE_PTRACE_GETREGS 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETFPXREGS" >&5 | 
|  | $as_echo_n "checking for PTRACE_GETFPXREGS... " >&6; } | 
|  | if ${gdbsrv_cv_have_ptrace_getfpxregs+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <sys/ptrace.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | PTRACE_GETFPXREGS; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdbsrv_cv_have_ptrace_getfpxregs=yes | 
|  | else | 
|  | gdbsrv_cv_have_ptrace_getfpxregs=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_ptrace_getfpxregs" >&5 | 
|  | $as_echo "$gdbsrv_cv_have_ptrace_getfpxregs" >&6; } | 
|  | if test "${gdbsrv_cv_have_ptrace_getfpxregs}" = "yes"; then | 
|  |  | 
|  | $as_echo "#define HAVE_PTRACE_GETFPXREGS 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | fi | 
|  |  | 
|  | if test "${srv_linux_btrace}" = "yes"; then | 
|  |  | 
|  | $as_echo "#define HAVE_LINUX_BTRACE 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in thread_db.h" >&5 | 
|  | $as_echo_n "checking for lwpid_t in thread_db.h... " >&6; } | 
|  | if ${gdbserver_cv_have_thread_db_type_lwpid_t+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <thread_db.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | lwpid_t avar | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdbserver_cv_have_thread_db_type_lwpid_t=yes | 
|  | else | 
|  | gdbserver_cv_have_thread_db_type_lwpid_t=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test $gdbserver_cv_have_thread_db_type_lwpid_t = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_LWPID_T 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_lwpid_t" >&5 | 
|  | $as_echo "$gdbserver_cv_have_thread_db_type_lwpid_t" >&6; } | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in thread_db.h" >&5 | 
|  | $as_echo_n "checking for psaddr_t in thread_db.h... " >&6; } | 
|  | if ${gdbserver_cv_have_thread_db_type_psaddr_t+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <thread_db.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | psaddr_t avar | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdbserver_cv_have_thread_db_type_psaddr_t=yes | 
|  | else | 
|  | gdbserver_cv_have_thread_db_type_psaddr_t=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test $gdbserver_cv_have_thread_db_type_psaddr_t = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_psaddr_t" >&5 | 
|  | $as_echo "$gdbserver_cv_have_thread_db_type_psaddr_t" >&6; } | 
|  |  | 
|  | fi | 
|  |  | 
|  | old_LIBS="$LIBS" | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 | 
|  | $as_echo_n "checking for dlopen in -ldl... " >&6; } | 
|  | if ${ac_cv_lib_dl_dlopen+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | ac_check_lib_save_LIBS=$LIBS | 
|  | LIBS="-ldl  $LIBS" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | /* Override any GCC internal prototype to avoid an error. | 
|  | Use char because int might match the return type of a GCC | 
|  | builtin and then its argument prototype would still apply.  */ | 
|  | #ifdef __cplusplus | 
|  | extern "C" | 
|  | #endif | 
|  | char dlopen (); | 
|  | int | 
|  | main () | 
|  | { | 
|  | return dlopen (); | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | ac_cv_lib_dl_dlopen=yes | 
|  | else | 
|  | ac_cv_lib_dl_dlopen=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  | LIBS=$ac_check_lib_save_LIBS | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 | 
|  | $as_echo "$ac_cv_lib_dl_dlopen" >&6; } | 
|  | if test "x$ac_cv_lib_dl_dlopen" = xyes; then : | 
|  | cat >>confdefs.h <<_ACEOF | 
|  | #define HAVE_LIBDL 1 | 
|  | _ACEOF | 
|  |  | 
|  | LIBS="-ldl $LIBS" | 
|  |  | 
|  | fi | 
|  |  | 
|  | LIBS="$old_LIBS" | 
|  |  | 
|  | srv_thread_depfiles= | 
|  | srv_libs= | 
|  |  | 
|  | if test "$srv_linux_thread_db" = "yes"; then | 
|  | if test "$ac_cv_lib_dl_dlopen" = "yes"; then | 
|  | srv_libs="-ldl" | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the dynamic export flag" >&5 | 
|  | $as_echo_n "checking for the dynamic export flag... " >&6; } | 
|  | old_LDFLAGS="$LDFLAGS" | 
|  | # Older GNU ld supports --export-dynamic but --dynamic-list may not be | 
|  | # supported there. | 
|  | RDYNAMIC="-Wl,--dynamic-list=${srcdir}/proc-service.list" | 
|  | LDFLAGS="$LDFLAGS $RDYNAMIC" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | found="-Wl,--dynamic-list" | 
|  | RDYNAMIC='-Wl,--dynamic-list=$(srcdir)/proc-service.list' | 
|  | else | 
|  | RDYNAMIC="-rdynamic" | 
|  | LDFLAGS="$old_LDFLAGS $RDYNAMIC" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | found="-rdynamic" | 
|  | else | 
|  | found="no" | 
|  | RDYNAMIC="" | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  |  | 
|  | LDFLAGS="$old_LDFLAGS" | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $found" >&5 | 
|  | $as_echo "$found" >&6; } | 
|  | else | 
|  | srv_libs="-lthread_db" | 
|  | fi | 
|  |  | 
|  | srv_thread_depfiles="thread-db.o proc-service.o" | 
|  |  | 
|  | $as_echo "#define USE_THREAD_DB 1" >>confdefs.h | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TD_VERSION" >&5 | 
|  | $as_echo_n "checking for TD_VERSION... " >&6; } | 
|  | if ${gdbsrv_cv_have_td_version+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  | #include <thread_db.h> | 
|  | int | 
|  | main () | 
|  | { | 
|  | TD_VERSION; | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdbsrv_cv_have_td_version=yes | 
|  | else | 
|  | gdbsrv_cv_have_td_version=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_td_version" >&5 | 
|  | $as_echo "$gdbsrv_cv_have_td_version" >&6; } | 
|  | if test "$gdbsrv_cv_have_td_version" = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_TD_VERSION 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  | fi | 
|  |  | 
|  |  | 
|  | # Check whether --with-libthread-db was given. | 
|  | if test "${with_libthread_db+set}" = set; then : | 
|  | withval=$with_libthread_db; srv_libthread_db_path="${withval}" | 
|  | srv_libs="$srv_libthread_db_path" | 
|  |  | 
|  | fi | 
|  |  | 
|  |  | 
|  | if test "$srv_libs" != "" -a "$srv_libs" != "-ldl"; then | 
|  |  | 
|  | $as_echo "#define USE_LIBTHREAD_DB_DIRECTLY 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  | if test "$srv_xmlfiles" != ""; then | 
|  | srv_xmlbuiltin="xml-builtin.o" | 
|  |  | 
|  | $as_echo "#define USE_XML 1" >>confdefs.h | 
|  |  | 
|  |  | 
|  | tmp_xmlfiles=$srv_xmlfiles | 
|  | srv_xmlfiles="" | 
|  | for f in $tmp_xmlfiles; do | 
|  | srv_xmlfiles="$srv_xmlfiles \$(XML_DIR)/$f" | 
|  | done | 
|  | fi | 
|  |  | 
|  | GDBSERVER_DEPFILES="$srv_regobj $srv_tgtobj $srv_thread_depfiles" | 
|  | GDBSERVER_LIBS="$srv_libs" | 
|  |  | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports __sync_*_compare_and_swap" >&5 | 
|  | $as_echo_n "checking whether the target supports __sync_*_compare_and_swap... " >&6; } | 
|  | if ${gdbsrv_cv_have_sync_builtins+:} false; then : | 
|  | $as_echo_n "(cached) " >&6 | 
|  | else | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  | int foo, bar; | 
|  | bar = __sync_val_compare_and_swap(&foo, 0, 1); | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_link "$LINENO"; then : | 
|  | gdbsrv_cv_have_sync_builtins=yes | 
|  | else | 
|  | gdbsrv_cv_have_sync_builtins=no | 
|  |  | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext \ | 
|  | conftest$ac_exeext conftest.$ac_ext | 
|  |  | 
|  | fi | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbsrv_cv_have_sync_builtins" >&5 | 
|  | $as_echo "$gdbsrv_cv_have_sync_builtins" >&6; } | 
|  | if test "$gdbsrv_cv_have_sync_builtins" = yes; then | 
|  |  | 
|  | $as_echo "#define HAVE_SYNC_BUILTINS 1" >>confdefs.h | 
|  |  | 
|  | fi | 
|  |  | 
|  | saved_cflags="$CFLAGS" | 
|  | CFLAGS="$CFLAGS -fvisibility=hidden" | 
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
|  | /* end confdefs.h.  */ | 
|  |  | 
|  | int | 
|  | main () | 
|  | { | 
|  |  | 
|  | ; | 
|  | return 0; | 
|  | } | 
|  | _ACEOF | 
|  | if ac_fn_c_try_compile "$LINENO"; then : | 
|  | gdbsrv_cv_have_visibility_hidden=yes | 
|  | else | 
|  | gdbsrv_cv_have_visibility_hidden=no | 
|  | fi | 
|  | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
|  | CFLAGS="$saved_cflags" | 
|  |  | 
|  | IPA_DEPFILES="" | 
|  | extra_libraries="" | 
|  |  | 
|  | # check whether to enable the inprocess agent | 
|  | if test "$ipa_obj" != "" \ | 
|  | -a "$gdbsrv_cv_have_sync_builtins" = yes \ | 
|  | -a "$gdbsrv_cv_have_visibility_hidden" = yes; then | 
|  | have_ipa=true | 
|  | else | 
|  | have_ipa=false | 
|  | fi | 
|  |  | 
|  | # Check whether --enable-inprocess-agent was given. | 
|  | if test "${enable_inprocess_agent+set}" = set; then : | 
|  | enableval=$enable_inprocess_agent; case "$enableval" in | 
|  | yes) want_ipa=true ;; | 
|  | no) want_ipa=false ;; | 
|  | *) as_fn_error $? "bad value $enableval for inprocess-agent" "$LINENO" 5 ;; | 
|  | esac | 
|  | else | 
|  | want_ipa=$have_ipa | 
|  | fi | 
|  |  | 
|  |  | 
|  | if $want_ipa ; then | 
|  | if $have_ipa ; then | 
|  | IPA_DEPFILES="$ipa_obj" | 
|  | extra_libraries="$extra_libraries libinproctrace.so" | 
|  | else | 
|  | as_fn_error $? "inprocess agent not supported for this target" "$LINENO" 5 | 
|  | fi | 
|  | fi | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  |  | 
|  | GNULIB=../gnulib/import | 
|  |  | 
|  | GNULIB_STDINT_H= | 
|  | if test x"$STDINT_H" != x; then | 
|  | GNULIB_STDINT_H=$GNULIB/$STDINT_H | 
|  | fi | 
|  |  | 
|  |  | 
|  | ac_config_files="$ac_config_files Makefile" | 
|  |  | 
|  |  | 
|  | cat >confcache <<\_ACEOF | 
|  | # This file is a shell script that caches the results of configure | 
|  | # tests run on this system so they can be shared between configure | 
|  | # scripts and configure runs, see configure's option --config-cache. | 
|  | # It is not useful on other systems.  If it contains results you don't | 
|  | # want to keep, you may remove or edit it. | 
|  | # | 
|  | # config.status only pays attention to the cache file if you give it | 
|  | # the --recheck option to rerun configure. | 
|  | # | 
|  | # `ac_cv_env_foo' variables (set or unset) will be overridden when | 
|  | # loading this file, other *unset* `ac_cv_foo' will be assigned the | 
|  | # following values. | 
|  |  | 
|  | _ACEOF | 
|  |  | 
|  | # The following way of writing the cache mishandles newlines in values, | 
|  | # but we know of no workaround that is simple, portable, and efficient. | 
|  | # So, we kill variables containing newlines. | 
|  | # Ultrix sh set writes to stderr and can't be redirected directly, | 
|  | # and sets the high bit in the cache file unless we assign to the vars. | 
|  | ( | 
|  | for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do | 
|  | eval ac_val=\$$ac_var | 
|  | case $ac_val in #( | 
|  | *${as_nl}*) | 
|  | case $ac_var in #( | 
|  | *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 | 
|  | $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; | 
|  | esac | 
|  | case $ac_var in #( | 
|  | _ | IFS | as_nl) ;; #( | 
|  | BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( | 
|  | *) { eval $ac_var=; unset $ac_var;} ;; | 
|  | esac ;; | 
|  | esac | 
|  | done | 
|  |  | 
|  | (set) 2>&1 | | 
|  | case $as_nl`(ac_space=' '; set) 2>&1` in #( | 
|  | *${as_nl}ac_space=\ *) | 
|  | # `set' does not quote correctly, so add quotes: double-quote | 
|  | # substitution turns \\\\ into \\, and sed turns \\ into \. | 
|  | sed -n \ | 
|  | "s/'/'\\\\''/g; | 
|  | s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" | 
|  | ;; #( | 
|  | *) | 
|  | # `set' quotes correctly as required by POSIX, so do not add quotes. | 
|  | sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" | 
|  | ;; | 
|  | esac | | 
|  | sort | 
|  | ) | | 
|  | sed ' | 
|  | /^ac_cv_env_/b end | 
|  | t clear | 
|  | :clear | 
|  | s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ | 
|  | t end | 
|  | s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ | 
|  | :end' >>confcache | 
|  | if diff "$cache_file" confcache >/dev/null 2>&1; then :; else | 
|  | if test -w "$cache_file"; then | 
|  | if test "x$cache_file" != "x/dev/null"; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 | 
|  | $as_echo "$as_me: updating cache $cache_file" >&6;} | 
|  | if test ! -f "$cache_file" || test -h "$cache_file"; then | 
|  | cat confcache >"$cache_file" | 
|  | else | 
|  | case $cache_file in #( | 
|  | */* | ?:*) | 
|  | mv -f confcache "$cache_file"$$ && | 
|  | mv -f "$cache_file"$$ "$cache_file" ;; #( | 
|  | *) | 
|  | mv -f confcache "$cache_file" ;; | 
|  | esac | 
|  | fi | 
|  | fi | 
|  | else | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 | 
|  | $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} | 
|  | fi | 
|  | fi | 
|  | rm -f confcache | 
|  |  | 
|  | test "x$prefix" = xNONE && prefix=$ac_default_prefix | 
|  | # Let make expand exec_prefix. | 
|  | test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' | 
|  |  | 
|  | DEFS=-DHAVE_CONFIG_H | 
|  |  | 
|  | ac_libobjs= | 
|  | ac_ltlibobjs= | 
|  | U= | 
|  | for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue | 
|  | # 1. Remove the extension, and $U if already installed. | 
|  | ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' | 
|  | ac_i=`$as_echo "$ac_i" | sed "$ac_script"` | 
|  | # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR | 
|  | #    will be set to the directory where LIBOBJS objects are built. | 
|  | as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" | 
|  | as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' | 
|  | done | 
|  | LIBOBJS=$ac_libobjs | 
|  |  | 
|  | LTLIBOBJS=$ac_ltlibobjs | 
|  |  | 
|  |  | 
|  | if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then | 
|  | as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. | 
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
|  | fi | 
|  |  | 
|  | : "${CONFIG_STATUS=./config.status}" | 
|  | ac_write_fail=0 | 
|  | ac_clean_files_save=$ac_clean_files | 
|  | ac_clean_files="$ac_clean_files $CONFIG_STATUS" | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 | 
|  | $as_echo "$as_me: creating $CONFIG_STATUS" >&6;} | 
|  | as_write_fail=0 | 
|  | cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 | 
|  | #! $SHELL | 
|  | # Generated by $as_me. | 
|  | # Run this file to recreate the current configuration. | 
|  | # Compiler output produced by configure, useful for debugging | 
|  | # configure, is in config.log if it exists. | 
|  |  | 
|  | debug=false | 
|  | ac_cs_recheck=false | 
|  | ac_cs_silent=false | 
|  |  | 
|  | SHELL=\${CONFIG_SHELL-$SHELL} | 
|  | export SHELL | 
|  | _ASEOF | 
|  | cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 | 
|  | ## -------------------- ## | 
|  | ## M4sh Initialization. ## | 
|  | ## -------------------- ## | 
|  |  | 
|  | # Be more Bourne compatible | 
|  | DUALCASE=1; export DUALCASE # for MKS sh | 
|  | if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : | 
|  | emulate sh | 
|  | NULLCMD=: | 
|  | # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which | 
|  | # is contrary to our usage.  Disable this feature. | 
|  | alias -g '${1+"$@"}'='"$@"' | 
|  | setopt NO_GLOB_SUBST | 
|  | else | 
|  | case `(set -o) 2>/dev/null` in #( | 
|  | *posix*) : | 
|  | set -o posix ;; #( | 
|  | *) : | 
|  | ;; | 
|  | esac | 
|  | fi | 
|  |  | 
|  |  | 
|  | as_nl=' | 
|  | ' | 
|  | export as_nl | 
|  | # Printing a long string crashes Solaris 7 /usr/bin/printf. | 
|  | as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' | 
|  | as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo | 
|  | as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo | 
|  | # Prefer a ksh shell builtin over an external printf program on Solaris, | 
|  | # but without wasting forks for bash or zsh. | 
|  | if test -z "$BASH_VERSION$ZSH_VERSION" \ | 
|  | && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then | 
|  | as_echo='print -r --' | 
|  | as_echo_n='print -rn --' | 
|  | elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then | 
|  | as_echo='printf %s\n' | 
|  | as_echo_n='printf %s' | 
|  | else | 
|  | if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then | 
|  | as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' | 
|  | as_echo_n='/usr/ucb/echo -n' | 
|  | else | 
|  | as_echo_body='eval expr "X$1" : "X\\(.*\\)"' | 
|  | as_echo_n_body='eval | 
|  | arg=$1; | 
|  | case $arg in #( | 
|  | *"$as_nl"*) | 
|  | expr "X$arg" : "X\\(.*\\)$as_nl"; | 
|  | arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; | 
|  | esac; | 
|  | expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" | 
|  | ' | 
|  | export as_echo_n_body | 
|  | as_echo_n='sh -c $as_echo_n_body as_echo' | 
|  | fi | 
|  | export as_echo_body | 
|  | as_echo='sh -c $as_echo_body as_echo' | 
|  | fi | 
|  |  | 
|  | # The user is always right. | 
|  | if test "${PATH_SEPARATOR+set}" != set; then | 
|  | PATH_SEPARATOR=: | 
|  | (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { | 
|  | (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || | 
|  | PATH_SEPARATOR=';' | 
|  | } | 
|  | fi | 
|  |  | 
|  |  | 
|  | # IFS | 
|  | # We need space, tab and new line, in precisely that order.  Quoting is | 
|  | # there to prevent editors from complaining about space-tab. | 
|  | # (If _AS_PATH_WALK were called with IFS unset, it would disable word | 
|  | # splitting by setting IFS to empty value.) | 
|  | IFS=" ""	$as_nl" | 
|  |  | 
|  | # Find who we are.  Look in the path if we contain no directory separator. | 
|  | as_myself= | 
|  | case $0 in #(( | 
|  | *[\\/]* ) as_myself=$0 ;; | 
|  | *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
|  | for as_dir in $PATH | 
|  | do | 
|  | IFS=$as_save_IFS | 
|  | test -z "$as_dir" && as_dir=. | 
|  | test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break | 
|  | done | 
|  | IFS=$as_save_IFS | 
|  |  | 
|  | ;; | 
|  | esac | 
|  | # We did not find ourselves, most probably we were run as `sh COMMAND' | 
|  | # in which case we are not to be found in the path. | 
|  | if test "x$as_myself" = x; then | 
|  | as_myself=$0 | 
|  | fi | 
|  | if test ! -f "$as_myself"; then | 
|  | $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 | 
|  | exit 1 | 
|  | fi | 
|  |  | 
|  | # Unset variables that we do not need and which cause bugs (e.g. in | 
|  | # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1" | 
|  | # suppresses any "Segmentation fault" message there.  '((' could | 
|  | # trigger a bug in pdksh 5.2.14. | 
|  | for as_var in BASH_ENV ENV MAIL MAILPATH | 
|  | do eval test x\${$as_var+set} = xset \ | 
|  | && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : | 
|  | done | 
|  | PS1='$ ' | 
|  | PS2='> ' | 
|  | PS4='+ ' | 
|  |  | 
|  | # NLS nuisances. | 
|  | LC_ALL=C | 
|  | export LC_ALL | 
|  | LANGUAGE=C | 
|  | export LANGUAGE | 
|  |  | 
|  | # CDPATH. | 
|  | (unset CDPATH) >/dev/null 2>&1 && unset CDPATH | 
|  |  | 
|  |  | 
|  | # as_fn_error STATUS ERROR [LINENO LOG_FD] | 
|  | # ---------------------------------------- | 
|  | # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are | 
|  | # provided, also output the error to LOG_FD, referencing LINENO. Then exit the | 
|  | # script with STATUS, using 1 if that was 0. | 
|  | as_fn_error () | 
|  | { | 
|  | as_status=$1; test $as_status -eq 0 && as_status=1 | 
|  | if test "$4"; then | 
|  | as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
|  | $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 | 
|  | fi | 
|  | $as_echo "$as_me: error: $2" >&2 | 
|  | as_fn_exit $as_status | 
|  | } # as_fn_error | 
|  |  | 
|  |  | 
|  | # as_fn_set_status STATUS | 
|  | # ----------------------- | 
|  | # Set $? to STATUS, without forking. | 
|  | as_fn_set_status () | 
|  | { | 
|  | return $1 | 
|  | } # as_fn_set_status | 
|  |  | 
|  | # as_fn_exit STATUS | 
|  | # ----------------- | 
|  | # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. | 
|  | as_fn_exit () | 
|  | { | 
|  | set +e | 
|  | as_fn_set_status $1 | 
|  | exit $1 | 
|  | } # as_fn_exit | 
|  |  | 
|  | # as_fn_unset VAR | 
|  | # --------------- | 
|  | # Portably unset VAR. | 
|  | as_fn_unset () | 
|  | { | 
|  | { eval $1=; unset $1;} | 
|  | } | 
|  | as_unset=as_fn_unset | 
|  | # as_fn_append VAR VALUE | 
|  | # ---------------------- | 
|  | # Append the text in VALUE to the end of the definition contained in VAR. Take | 
|  | # advantage of any shell optimizations that allow amortized linear growth over | 
|  | # repeated appends, instead of the typical quadratic growth present in naive | 
|  | # implementations. | 
|  | if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : | 
|  | eval 'as_fn_append () | 
|  | { | 
|  | eval $1+=\$2 | 
|  | }' | 
|  | else | 
|  | as_fn_append () | 
|  | { | 
|  | eval $1=\$$1\$2 | 
|  | } | 
|  | fi # as_fn_append | 
|  |  | 
|  | # as_fn_arith ARG... | 
|  | # ------------------ | 
|  | # Perform arithmetic evaluation on the ARGs, and store the result in the | 
|  | # global $as_val. Take advantage of shells that can avoid forks. The arguments | 
|  | # must be portable across $(()) and expr. | 
|  | if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : | 
|  | eval 'as_fn_arith () | 
|  | { | 
|  | as_val=$(( $* )) | 
|  | }' | 
|  | else | 
|  | as_fn_arith () | 
|  | { | 
|  | as_val=`expr "$@" || test $? -eq 1` | 
|  | } | 
|  | fi # as_fn_arith | 
|  |  | 
|  |  | 
|  | if expr a : '\(a\)' >/dev/null 2>&1 && | 
|  | test "X`expr 00001 : '.*\(...\)'`" = X001; then | 
|  | as_expr=expr | 
|  | else | 
|  | as_expr=false | 
|  | fi | 
|  |  | 
|  | if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then | 
|  | as_basename=basename | 
|  | else | 
|  | as_basename=false | 
|  | fi | 
|  |  | 
|  | if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then | 
|  | as_dirname=dirname | 
|  | else | 
|  | as_dirname=false | 
|  | fi | 
|  |  | 
|  | as_me=`$as_basename -- "$0" || | 
|  | $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ | 
|  | X"$0" : 'X\(//\)$' \| \ | 
|  | X"$0" : 'X\(/\)' \| . 2>/dev/null || | 
|  | $as_echo X/"$0" | | 
|  | sed '/^.*\/\([^/][^/]*\)\/*$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\/\(\/\/\)$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\/\(\/\).*/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | s/.*/./; q'` | 
|  |  | 
|  | # Avoid depending upon Character Ranges. | 
|  | as_cr_letters='abcdefghijklmnopqrstuvwxyz' | 
|  | as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' | 
|  | as_cr_Letters=$as_cr_letters$as_cr_LETTERS | 
|  | as_cr_digits='0123456789' | 
|  | as_cr_alnum=$as_cr_Letters$as_cr_digits | 
|  |  | 
|  | ECHO_C= ECHO_N= ECHO_T= | 
|  | case `echo -n x` in #((((( | 
|  | -n*) | 
|  | case `echo 'xy\c'` in | 
|  | *c*) ECHO_T='	';;	# ECHO_T is single tab character. | 
|  | xy)  ECHO_C='\c';; | 
|  | *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null | 
|  | ECHO_T='	';; | 
|  | esac;; | 
|  | *) | 
|  | ECHO_N='-n';; | 
|  | esac | 
|  |  | 
|  | rm -f conf$$ conf$$.exe conf$$.file | 
|  | if test -d conf$$.dir; then | 
|  | rm -f conf$$.dir/conf$$.file | 
|  | else | 
|  | rm -f conf$$.dir | 
|  | mkdir conf$$.dir 2>/dev/null | 
|  | fi | 
|  | if (echo >conf$$.file) 2>/dev/null; then | 
|  | if ln -s conf$$.file conf$$ 2>/dev/null; then | 
|  | as_ln_s='ln -s' | 
|  | # ... but there are two gotchas: | 
|  | # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. | 
|  | # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. | 
|  | # In both cases, we have to default to `cp -pR'. | 
|  | ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || | 
|  | as_ln_s='cp -pR' | 
|  | elif ln conf$$.file conf$$ 2>/dev/null; then | 
|  | as_ln_s=ln | 
|  | else | 
|  | as_ln_s='cp -pR' | 
|  | fi | 
|  | else | 
|  | as_ln_s='cp -pR' | 
|  | fi | 
|  | rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file | 
|  | rmdir conf$$.dir 2>/dev/null | 
|  |  | 
|  |  | 
|  | # as_fn_mkdir_p | 
|  | # ------------- | 
|  | # Create "$as_dir" as a directory, including parents if necessary. | 
|  | as_fn_mkdir_p () | 
|  | { | 
|  |  | 
|  | case $as_dir in #( | 
|  | -*) as_dir=./$as_dir;; | 
|  | esac | 
|  | test -d "$as_dir" || eval $as_mkdir_p || { | 
|  | as_dirs= | 
|  | while :; do | 
|  | case $as_dir in #( | 
|  | *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( | 
|  | *) as_qdir=$as_dir;; | 
|  | esac | 
|  | as_dirs="'$as_qdir' $as_dirs" | 
|  | as_dir=`$as_dirname -- "$as_dir" || | 
|  | $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
|  | X"$as_dir" : 'X\(//\)[^/]' \| \ | 
|  | X"$as_dir" : 'X\(//\)$' \| \ | 
|  | X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || | 
|  | $as_echo X"$as_dir" | | 
|  | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\/\)[^/].*/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\/\)$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\).*/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | s/.*/./; q'` | 
|  | test -d "$as_dir" && break | 
|  | done | 
|  | test -z "$as_dirs" || eval "mkdir $as_dirs" | 
|  | } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" | 
|  |  | 
|  |  | 
|  | } # as_fn_mkdir_p | 
|  | if mkdir -p . 2>/dev/null; then | 
|  | as_mkdir_p='mkdir -p "$as_dir"' | 
|  | else | 
|  | test -d ./-p && rmdir ./-p | 
|  | as_mkdir_p=false | 
|  | fi | 
|  |  | 
|  |  | 
|  | # as_fn_executable_p FILE | 
|  | # ----------------------- | 
|  | # Test if FILE is an executable regular file. | 
|  | as_fn_executable_p () | 
|  | { | 
|  | test -f "$1" && test -x "$1" | 
|  | } # as_fn_executable_p | 
|  | as_test_x='test -x' | 
|  | as_executable_p=as_fn_executable_p | 
|  |  | 
|  | # Sed expression to map a string onto a valid CPP name. | 
|  | as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" | 
|  |  | 
|  | # Sed expression to map a string onto a valid variable name. | 
|  | as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" | 
|  |  | 
|  |  | 
|  | exec 6>&1 | 
|  | ## ----------------------------------- ## | 
|  | ## Main body of $CONFIG_STATUS script. ## | 
|  | ## ----------------------------------- ## | 
|  | _ASEOF | 
|  | test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 | 
|  |  | 
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
|  | # Save the log message, to keep $0 and so on meaningful, and to | 
|  | # report actual input values of CONFIG_FILES etc. instead of their | 
|  | # values after options handling. | 
|  | ac_log=" | 
|  | This file was extended by $as_me, which was | 
|  | generated by GNU Autoconf 2.69.  Invocation command line was | 
|  |  | 
|  | CONFIG_FILES    = $CONFIG_FILES | 
|  | CONFIG_HEADERS  = $CONFIG_HEADERS | 
|  | CONFIG_LINKS    = $CONFIG_LINKS | 
|  | CONFIG_COMMANDS = $CONFIG_COMMANDS | 
|  | $ $0 $@ | 
|  |  | 
|  | on `(hostname || uname -n) 2>/dev/null | sed 1q` | 
|  | " | 
|  |  | 
|  | _ACEOF | 
|  |  | 
|  | case $ac_config_files in *" | 
|  | "*) set x $ac_config_files; shift; ac_config_files=$*;; | 
|  | esac | 
|  |  | 
|  | case $ac_config_headers in *" | 
|  | "*) set x $ac_config_headers; shift; ac_config_headers=$*;; | 
|  | esac | 
|  |  | 
|  |  | 
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
|  | # Files that config.status was made for. | 
|  | config_files="$ac_config_files" | 
|  | config_headers="$ac_config_headers" | 
|  | config_commands="$ac_config_commands" | 
|  |  | 
|  | _ACEOF | 
|  |  | 
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
|  | ac_cs_usage="\ | 
|  | \`$as_me' instantiates files and other configuration actions | 
|  | from templates according to the current configuration.  Unless the files | 
|  | and actions are specified as TAGs, all are instantiated by default. | 
|  |  | 
|  | Usage: $0 [OPTION]... [TAG]... | 
|  |  | 
|  | -h, --help       print this help, then exit | 
|  | -V, --version    print version number and configuration settings, then exit | 
|  | --config     print configuration, then exit | 
|  | -q, --quiet, --silent | 
|  | do not print progress messages | 
|  | -d, --debug      don't remove temporary files | 
|  | --recheck    update $as_me by reconfiguring in the same conditions | 
|  | --file=FILE[:TEMPLATE] | 
|  | instantiate the configuration file FILE | 
|  | --header=FILE[:TEMPLATE] | 
|  | instantiate the configuration header FILE | 
|  |  | 
|  | Configuration files: | 
|  | $config_files | 
|  |  | 
|  | Configuration headers: | 
|  | $config_headers | 
|  |  | 
|  | Configuration commands: | 
|  | $config_commands | 
|  |  | 
|  | Report bugs to the package provider." | 
|  |  | 
|  | _ACEOF | 
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
|  | ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" | 
|  | ac_cs_version="\\ | 
|  | config.status | 
|  | configured by $0, generated by GNU Autoconf 2.69, | 
|  | with options \\"\$ac_cs_config\\" | 
|  |  | 
|  | Copyright (C) 2012 Free Software Foundation, Inc. | 
|  | This config.status script is free software; the Free Software Foundation | 
|  | gives unlimited permission to copy, distribute and modify it." | 
|  |  | 
|  | ac_pwd='$ac_pwd' | 
|  | srcdir='$srcdir' | 
|  | INSTALL='$INSTALL' | 
|  | test -n "\$AWK" || AWK=awk | 
|  | _ACEOF | 
|  |  | 
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
|  | # The default lists apply if the user does not specify any file. | 
|  | ac_need_defaults=: | 
|  | while test $# != 0 | 
|  | do | 
|  | case $1 in | 
|  | --*=?*) | 
|  | ac_option=`expr "X$1" : 'X\([^=]*\)='` | 
|  | ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` | 
|  | ac_shift=: | 
|  | ;; | 
|  | --*=) | 
|  | ac_option=`expr "X$1" : 'X\([^=]*\)='` | 
|  | ac_optarg= | 
|  | ac_shift=: | 
|  | ;; | 
|  | *) | 
|  | ac_option=$1 | 
|  | ac_optarg=$2 | 
|  | ac_shift=shift | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | case $ac_option in | 
|  | # Handling of the options. | 
|  | -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) | 
|  | ac_cs_recheck=: ;; | 
|  | --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) | 
|  | $as_echo "$ac_cs_version"; exit ;; | 
|  | --config | --confi | --conf | --con | --co | --c ) | 
|  | $as_echo "$ac_cs_config"; exit ;; | 
|  | --debug | --debu | --deb | --de | --d | -d ) | 
|  | debug=: ;; | 
|  | --file | --fil | --fi | --f ) | 
|  | $ac_shift | 
|  | case $ac_optarg in | 
|  | *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; | 
|  | '') as_fn_error $? "missing file argument" ;; | 
|  | esac | 
|  | as_fn_append CONFIG_FILES " '$ac_optarg'" | 
|  | ac_need_defaults=false;; | 
|  | --header | --heade | --head | --hea ) | 
|  | $ac_shift | 
|  | case $ac_optarg in | 
|  | *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; | 
|  | esac | 
|  | as_fn_append CONFIG_HEADERS " '$ac_optarg'" | 
|  | ac_need_defaults=false;; | 
|  | --he | --h) | 
|  | # Conflict between --help and --header | 
|  | as_fn_error $? "ambiguous option: \`$1' | 
|  | Try \`$0 --help' for more information.";; | 
|  | --help | --hel | -h ) | 
|  | $as_echo "$ac_cs_usage"; exit ;; | 
|  | -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | 
|  | | -silent | --silent | --silen | --sile | --sil | --si | --s) | 
|  | ac_cs_silent=: ;; | 
|  |  | 
|  | # This is an error. | 
|  | -*) as_fn_error $? "unrecognized option: \`$1' | 
|  | Try \`$0 --help' for more information." ;; | 
|  |  | 
|  | *) as_fn_append ac_config_targets " $1" | 
|  | ac_need_defaults=false ;; | 
|  |  | 
|  | esac | 
|  | shift | 
|  | done | 
|  |  | 
|  | ac_configure_extra_args= | 
|  |  | 
|  | if $ac_cs_silent; then | 
|  | exec 6>/dev/null | 
|  | ac_configure_extra_args="$ac_configure_extra_args --silent" | 
|  | fi | 
|  |  | 
|  | _ACEOF | 
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
|  | if \$ac_cs_recheck; then | 
|  | set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion | 
|  | shift | 
|  | \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 | 
|  | CONFIG_SHELL='$SHELL' | 
|  | export CONFIG_SHELL | 
|  | exec "\$@" | 
|  | fi | 
|  |  | 
|  | _ACEOF | 
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
|  | exec 5>>config.log | 
|  | { | 
|  | echo | 
|  | sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX | 
|  | ## Running $as_me. ## | 
|  | _ASBOX | 
|  | $as_echo "$ac_log" | 
|  | } >&5 | 
|  |  | 
|  | _ACEOF | 
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
|  | # | 
|  | # INIT-COMMANDS | 
|  | # | 
|  | ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR | 
|  | ac_aux_dir=$ac_aux_dir DEPDIR=$DEPDIR CONFIG_SRC_SUBDIR="$CONFIG_SRC_SUBDIR" | 
|  |  | 
|  | _ACEOF | 
|  |  | 
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
|  |  | 
|  | # Handling of arguments. | 
|  | for ac_config_target in $ac_config_targets | 
|  | do | 
|  | case $ac_config_target in | 
|  | "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h:config.in" ;; | 
|  | "depdir") CONFIG_COMMANDS="$CONFIG_COMMANDS depdir" ;; | 
|  | "gdbdepdir") CONFIG_COMMANDS="$CONFIG_COMMANDS gdbdepdir" ;; | 
|  | "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; | 
|  |  | 
|  | *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; | 
|  | esac | 
|  | done | 
|  |  | 
|  |  | 
|  | # If the user did not use the arguments to specify the items to instantiate, | 
|  | # then the envvar interface is used.  Set only those that are not. | 
|  | # We use the long form for the default assignment because of an extremely | 
|  | # bizarre bug on SunOS 4.1.3. | 
|  | if $ac_need_defaults; then | 
|  | test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files | 
|  | test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers | 
|  | test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands | 
|  | fi | 
|  |  | 
|  | # Have a temporary directory for convenience.  Make it in the build tree | 
|  | # simply because there is no reason against having it here, and in addition, | 
|  | # creating and moving files from /tmp can sometimes cause problems. | 
|  | # Hook for its removal unless debugging. | 
|  | # Note that there is a small window in which the directory will not be cleaned: | 
|  | # after its creation but before its name has been assigned to `$tmp'. | 
|  | $debug || | 
|  | { | 
|  | tmp= ac_tmp= | 
|  | trap 'exit_status=$? | 
|  | : "${ac_tmp:=$tmp}" | 
|  | { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status | 
|  | ' 0 | 
|  | trap 'as_fn_exit 1' 1 2 13 15 | 
|  | } | 
|  | # Create a (secure) tmp directory for tmp files. | 
|  |  | 
|  | { | 
|  | tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && | 
|  | test -d "$tmp" | 
|  | }  || | 
|  | { | 
|  | tmp=./conf$$-$RANDOM | 
|  | (umask 077 && mkdir "$tmp") | 
|  | } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 | 
|  | ac_tmp=$tmp | 
|  |  | 
|  | # Set up the scripts for CONFIG_FILES section. | 
|  | # No need to generate them if there are no CONFIG_FILES. | 
|  | # This happens for instance with `./config.status config.h'. | 
|  | if test -n "$CONFIG_FILES"; then | 
|  |  | 
|  |  | 
|  | ac_cr=`echo X | tr X '\015'` | 
|  | # On cygwin, bash can eat \r inside `` if the user requested igncr. | 
|  | # But we know of no other shell where ac_cr would be empty at this | 
|  | # point, so we can use a bashism as a fallback. | 
|  | if test "x$ac_cr" = x; then | 
|  | eval ac_cr=\$\'\\r\' | 
|  | fi | 
|  | ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` | 
|  | if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then | 
|  | ac_cs_awk_cr='\\r' | 
|  | else | 
|  | ac_cs_awk_cr=$ac_cr | 
|  | fi | 
|  |  | 
|  | echo 'BEGIN {' >"$ac_tmp/subs1.awk" && | 
|  | _ACEOF | 
|  |  | 
|  |  | 
|  | { | 
|  | echo "cat >conf$$subs.awk <<_ACEOF" && | 
|  | echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && | 
|  | echo "_ACEOF" | 
|  | } >conf$$subs.sh || | 
|  | as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | 
|  | ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` | 
|  | ac_delim='%!_!# ' | 
|  | for ac_last_try in false false false false false :; do | 
|  | . ./conf$$subs.sh || | 
|  | as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | 
|  |  | 
|  | ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` | 
|  | if test $ac_delim_n = $ac_delim_num; then | 
|  | break | 
|  | elif $ac_last_try; then | 
|  | as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | 
|  | else | 
|  | ac_delim="$ac_delim!$ac_delim _$ac_delim!! " | 
|  | fi | 
|  | done | 
|  | rm -f conf$$subs.sh | 
|  |  | 
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
|  | cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && | 
|  | _ACEOF | 
|  | sed -n ' | 
|  | h | 
|  | s/^/S["/; s/!.*/"]=/ | 
|  | p | 
|  | g | 
|  | s/^[^!]*!// | 
|  | :repl | 
|  | t repl | 
|  | s/'"$ac_delim"'$// | 
|  | t delim | 
|  | :nl | 
|  | h | 
|  | s/\(.\{148\}\)..*/\1/ | 
|  | t more1 | 
|  | s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ | 
|  | p | 
|  | n | 
|  | b repl | 
|  | :more1 | 
|  | s/["\\]/\\&/g; s/^/"/; s/$/"\\/ | 
|  | p | 
|  | g | 
|  | s/.\{148\}// | 
|  | t nl | 
|  | :delim | 
|  | h | 
|  | s/\(.\{148\}\)..*/\1/ | 
|  | t more2 | 
|  | s/["\\]/\\&/g; s/^/"/; s/$/"/ | 
|  | p | 
|  | b | 
|  | :more2 | 
|  | s/["\\]/\\&/g; s/^/"/; s/$/"\\/ | 
|  | p | 
|  | g | 
|  | s/.\{148\}// | 
|  | t delim | 
|  | ' <conf$$subs.awk | sed ' | 
|  | /^[^""]/{ | 
|  | N | 
|  | s/\n// | 
|  | } | 
|  | ' >>$CONFIG_STATUS || ac_write_fail=1 | 
|  | rm -f conf$$subs.awk | 
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
|  | _ACAWK | 
|  | cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && | 
|  | for (key in S) S_is_set[key] = 1 | 
|  | FS = "" | 
|  |  | 
|  | } | 
|  | { | 
|  | line = $ 0 | 
|  | nfields = split(line, field, "@") | 
|  | substed = 0 | 
|  | len = length(field[1]) | 
|  | for (i = 2; i < nfields; i++) { | 
|  | key = field[i] | 
|  | keylen = length(key) | 
|  | if (S_is_set[key]) { | 
|  | value = S[key] | 
|  | line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) | 
|  | len += length(value) + length(field[++i]) | 
|  | substed = 1 | 
|  | } else | 
|  | len += 1 + keylen | 
|  | } | 
|  |  | 
|  | print line | 
|  | } | 
|  |  | 
|  | _ACAWK | 
|  | _ACEOF | 
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
|  | if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then | 
|  | sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" | 
|  | else | 
|  | cat | 
|  | fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ | 
|  | || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 | 
|  | _ACEOF | 
|  |  | 
|  | # VPATH may cause trouble with some makes, so we remove sole $(srcdir), | 
|  | # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and | 
|  | # trailing colons and then remove the whole line if VPATH becomes empty | 
|  | # (actually we leave an empty line to preserve line numbers). | 
|  | if test "x$srcdir" = x.; then | 
|  | ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{ | 
|  | h | 
|  | s/// | 
|  | s/^/:/ | 
|  | s/[	 ]*$/:/ | 
|  | s/:\$(srcdir):/:/g | 
|  | s/:\${srcdir}:/:/g | 
|  | s/:@srcdir@:/:/g | 
|  | s/^:*// | 
|  | s/:*$// | 
|  | x | 
|  | s/\(=[	 ]*\).*/\1/ | 
|  | G | 
|  | s/\n// | 
|  | s/^[^=]*=[	 ]*$// | 
|  | }' | 
|  | fi | 
|  |  | 
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
|  | fi # test -n "$CONFIG_FILES" | 
|  |  | 
|  | # Set up the scripts for CONFIG_HEADERS section. | 
|  | # No need to generate them if there are no CONFIG_HEADERS. | 
|  | # This happens for instance with `./config.status Makefile'. | 
|  | if test -n "$CONFIG_HEADERS"; then | 
|  | cat >"$ac_tmp/defines.awk" <<\_ACAWK || | 
|  | BEGIN { | 
|  | _ACEOF | 
|  |  | 
|  | # Transform confdefs.h into an awk script `defines.awk', embedded as | 
|  | # here-document in config.status, that substitutes the proper values into | 
|  | # config.h.in to produce config.h. | 
|  |  | 
|  | # Create a delimiter string that does not exist in confdefs.h, to ease | 
|  | # handling of long lines. | 
|  | ac_delim='%!_!# ' | 
|  | for ac_last_try in false false :; do | 
|  | ac_tt=`sed -n "/$ac_delim/p" confdefs.h` | 
|  | if test -z "$ac_tt"; then | 
|  | break | 
|  | elif $ac_last_try; then | 
|  | as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 | 
|  | else | 
|  | ac_delim="$ac_delim!$ac_delim _$ac_delim!! " | 
|  | fi | 
|  | done | 
|  |  | 
|  | # For the awk script, D is an array of macro values keyed by name, | 
|  | # likewise P contains macro parameters if any.  Preserve backslash | 
|  | # newline sequences. | 
|  |  | 
|  | ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* | 
|  | sed -n ' | 
|  | s/.\{148\}/&'"$ac_delim"'/g | 
|  | t rset | 
|  | :rset | 
|  | s/^[	 ]*#[	 ]*define[	 ][	 ]*/ / | 
|  | t def | 
|  | d | 
|  | :def | 
|  | s/\\$// | 
|  | t bsnl | 
|  | s/["\\]/\\&/g | 
|  | s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\ | 
|  | D["\1"]=" \3"/p | 
|  | s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p | 
|  | d | 
|  | :bsnl | 
|  | s/["\\]/\\&/g | 
|  | s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\ | 
|  | D["\1"]=" \3\\\\\\n"\\/p | 
|  | t cont | 
|  | s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p | 
|  | t cont | 
|  | d | 
|  | :cont | 
|  | n | 
|  | s/.\{148\}/&'"$ac_delim"'/g | 
|  | t clear | 
|  | :clear | 
|  | s/\\$// | 
|  | t bsnlc | 
|  | s/["\\]/\\&/g; s/^/"/; s/$/"/p | 
|  | d | 
|  | :bsnlc | 
|  | s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p | 
|  | b cont | 
|  | ' <confdefs.h | sed ' | 
|  | s/'"$ac_delim"'/"\\\ | 
|  | "/g' >>$CONFIG_STATUS || ac_write_fail=1 | 
|  |  | 
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
|  | for (key in D) D_is_set[key] = 1 | 
|  | FS = "" | 
|  | } | 
|  | /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { | 
|  | line = \$ 0 | 
|  | split(line, arg, " ") | 
|  | if (arg[1] == "#") { | 
|  | defundef = arg[2] | 
|  | mac1 = arg[3] | 
|  | } else { | 
|  | defundef = substr(arg[1], 2) | 
|  | mac1 = arg[2] | 
|  | } | 
|  | split(mac1, mac2, "(") #) | 
|  | macro = mac2[1] | 
|  | prefix = substr(line, 1, index(line, defundef) - 1) | 
|  | if (D_is_set[macro]) { | 
|  | # Preserve the white space surrounding the "#". | 
|  | print prefix "define", macro P[macro] D[macro] | 
|  | next | 
|  | } else { | 
|  | # Replace #undef with comments.  This is necessary, for example, | 
|  | # in the case of _POSIX_SOURCE, which is predefined and required | 
|  | # on some systems where configure will not decide to define it. | 
|  | if (defundef == "undef") { | 
|  | print "/*", prefix defundef, macro, "*/" | 
|  | next | 
|  | } | 
|  | } | 
|  | } | 
|  | { print } | 
|  | _ACAWK | 
|  | _ACEOF | 
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
|  | as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 | 
|  | fi # test -n "$CONFIG_HEADERS" | 
|  |  | 
|  |  | 
|  | eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS" | 
|  | shift | 
|  | for ac_tag | 
|  | do | 
|  | case $ac_tag in | 
|  | :[FHLC]) ac_mode=$ac_tag; continue;; | 
|  | esac | 
|  | case $ac_mode$ac_tag in | 
|  | :[FHL]*:*);; | 
|  | :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; | 
|  | :[FH]-) ac_tag=-:-;; | 
|  | :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; | 
|  | esac | 
|  | ac_save_IFS=$IFS | 
|  | IFS=: | 
|  | set x $ac_tag | 
|  | IFS=$ac_save_IFS | 
|  | shift | 
|  | ac_file=$1 | 
|  | shift | 
|  |  | 
|  | case $ac_mode in | 
|  | :L) ac_source=$1;; | 
|  | :[FH]) | 
|  | ac_file_inputs= | 
|  | for ac_f | 
|  | do | 
|  | case $ac_f in | 
|  | -) ac_f="$ac_tmp/stdin";; | 
|  | *) # Look for the file first in the build tree, then in the source tree | 
|  | # (if the path is not absolute).  The absolute path cannot be DOS-style, | 
|  | # because $ac_f cannot contain `:'. | 
|  | test -f "$ac_f" || | 
|  | case $ac_f in | 
|  | [\\/$]*) false;; | 
|  | *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; | 
|  | esac || | 
|  | as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; | 
|  | esac | 
|  | case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac | 
|  | as_fn_append ac_file_inputs " '$ac_f'" | 
|  | done | 
|  |  | 
|  | # Let's still pretend it is `configure' which instantiates (i.e., don't | 
|  | # use $as_me), people would be surprised to read: | 
|  | #    /* config.h.  Generated by config.status.  */ | 
|  | configure_input='Generated from '` | 
|  | $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' | 
|  | `' by configure.' | 
|  | if test x"$ac_file" != x-; then | 
|  | configure_input="$ac_file.  $configure_input" | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 | 
|  | $as_echo "$as_me: creating $ac_file" >&6;} | 
|  | fi | 
|  | # Neutralize special characters interpreted by sed in replacement strings. | 
|  | case $configure_input in #( | 
|  | *\&* | *\|* | *\\* ) | 
|  | ac_sed_conf_input=`$as_echo "$configure_input" | | 
|  | sed 's/[\\\\&|]/\\\\&/g'`;; #( | 
|  | *) ac_sed_conf_input=$configure_input;; | 
|  | esac | 
|  |  | 
|  | case $ac_tag in | 
|  | *:-:* | *:-) cat >"$ac_tmp/stdin" \ | 
|  | || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; | 
|  | esac | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | ac_dir=`$as_dirname -- "$ac_file" || | 
|  | $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
|  | X"$ac_file" : 'X\(//\)[^/]' \| \ | 
|  | X"$ac_file" : 'X\(//\)$' \| \ | 
|  | X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || | 
|  | $as_echo X"$ac_file" | | 
|  | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\/\)[^/].*/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\/\)$/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | /^X\(\/\).*/{ | 
|  | s//\1/ | 
|  | q | 
|  | } | 
|  | s/.*/./; q'` | 
|  | as_dir="$ac_dir"; as_fn_mkdir_p | 
|  | ac_builddir=. | 
|  |  | 
|  | case "$ac_dir" in | 
|  | .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; | 
|  | *) | 
|  | ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` | 
|  | # A ".." for each directory in $ac_dir_suffix. | 
|  | ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` | 
|  | case $ac_top_builddir_sub in | 
|  | "") ac_top_builddir_sub=. ac_top_build_prefix= ;; | 
|  | *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;; | 
|  | esac ;; | 
|  | esac | 
|  | ac_abs_top_builddir=$ac_pwd | 
|  | ac_abs_builddir=$ac_pwd$ac_dir_suffix | 
|  | # for backward compatibility: | 
|  | ac_top_builddir=$ac_top_build_prefix | 
|  |  | 
|  | case $srcdir in | 
|  | .)  # We are building in place. | 
|  | ac_srcdir=. | 
|  | ac_top_srcdir=$ac_top_builddir_sub | 
|  | ac_abs_top_srcdir=$ac_pwd ;; | 
|  | [\\/]* | ?:[\\/]* )  # Absolute name. | 
|  | ac_srcdir=$srcdir$ac_dir_suffix; | 
|  | ac_top_srcdir=$srcdir | 
|  | ac_abs_top_srcdir=$srcdir ;; | 
|  | *) # Relative name. | 
|  | ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix | 
|  | ac_top_srcdir=$ac_top_build_prefix$srcdir | 
|  | ac_abs_top_srcdir=$ac_pwd/$srcdir ;; | 
|  | esac | 
|  | ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix | 
|  |  | 
|  |  | 
|  | case $ac_mode in | 
|  | :F) | 
|  | # | 
|  | # CONFIG_FILE | 
|  | # | 
|  |  | 
|  | case $INSTALL in | 
|  | [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; | 
|  | *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; | 
|  | esac | 
|  | _ACEOF | 
|  |  | 
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
|  | # If the template does not know about datarootdir, expand it. | 
|  | # FIXME: This hack should be removed a few years after 2.60. | 
|  | ac_datarootdir_hack=; ac_datarootdir_seen= | 
|  | ac_sed_dataroot=' | 
|  | /datarootdir/ { | 
|  | p | 
|  | q | 
|  | } | 
|  | /@datadir@/p | 
|  | /@docdir@/p | 
|  | /@infodir@/p | 
|  | /@localedir@/p | 
|  | /@mandir@/p' | 
|  | case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in | 
|  | *datarootdir*) ac_datarootdir_seen=yes;; | 
|  | *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 | 
|  | $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} | 
|  | _ACEOF | 
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
|  | ac_datarootdir_hack=' | 
|  | s&@datadir@&$datadir&g | 
|  | s&@docdir@&$docdir&g | 
|  | s&@infodir@&$infodir&g | 
|  | s&@localedir@&$localedir&g | 
|  | s&@mandir@&$mandir&g | 
|  | s&\\\${datarootdir}&$datarootdir&g' ;; | 
|  | esac | 
|  | _ACEOF | 
|  |  | 
|  | # Neutralize VPATH when `$srcdir' = `.'. | 
|  | # Shell code in configure.ac might set extrasub. | 
|  | # FIXME: do we really want to maintain this feature? | 
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
|  | ac_sed_extra="$ac_vpsub | 
|  | $extrasub | 
|  | _ACEOF | 
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
|  | :t | 
|  | /@[a-zA-Z_][a-zA-Z_0-9]*@/!b | 
|  | s|@configure_input@|$ac_sed_conf_input|;t t | 
|  | s&@top_builddir@&$ac_top_builddir_sub&;t t | 
|  | s&@top_build_prefix@&$ac_top_build_prefix&;t t | 
|  | s&@srcdir@&$ac_srcdir&;t t | 
|  | s&@abs_srcdir@&$ac_abs_srcdir&;t t | 
|  | s&@top_srcdir@&$ac_top_srcdir&;t t | 
|  | s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t | 
|  | s&@builddir@&$ac_builddir&;t t | 
|  | s&@abs_builddir@&$ac_abs_builddir&;t t | 
|  | s&@abs_top_builddir@&$ac_abs_top_builddir&;t t | 
|  | s&@INSTALL@&$ac_INSTALL&;t t | 
|  | $ac_datarootdir_hack | 
|  | " | 
|  | eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ | 
|  | >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | 
|  |  | 
|  | test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && | 
|  | { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && | 
|  | { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \ | 
|  | "$ac_tmp/out"`; test -z "$ac_out"; } && | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' | 
|  | which seems to be undefined.  Please make sure it is defined" >&5 | 
|  | $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' | 
|  | which seems to be undefined.  Please make sure it is defined" >&2;} | 
|  |  | 
|  | rm -f "$ac_tmp/stdin" | 
|  | case $ac_file in | 
|  | -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; | 
|  | *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; | 
|  | esac \ | 
|  | || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | 
|  | ;; | 
|  | :H) | 
|  | # | 
|  | # CONFIG_HEADER | 
|  | # | 
|  | if test x"$ac_file" != x-; then | 
|  | { | 
|  | $as_echo "/* $configure_input  */" \ | 
|  | && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" | 
|  | } >"$ac_tmp/config.h" \ | 
|  | || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | 
|  | if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 | 
|  | $as_echo "$as_me: $ac_file is unchanged" >&6;} | 
|  | else | 
|  | rm -f "$ac_file" | 
|  | mv "$ac_tmp/config.h" "$ac_file" \ | 
|  | || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | 
|  | fi | 
|  | else | 
|  | $as_echo "/* $configure_input  */" \ | 
|  | && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ | 
|  | || as_fn_error $? "could not create -" "$LINENO" 5 | 
|  | fi | 
|  | ;; | 
|  |  | 
|  | :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 | 
|  | $as_echo "$as_me: executing $ac_file commands" >&6;} | 
|  | ;; | 
|  | esac | 
|  |  | 
|  |  | 
|  | case $ac_file$ac_mode in | 
|  | "config.h":H) echo > stamp-h ;; | 
|  | "depdir":C) $SHELL $ac_aux_dir/mkinstalldirs $DEPDIR ;; | 
|  | "gdbdepdir":C) | 
|  | for subdir in ${CONFIG_SRC_SUBDIR} | 
|  | do | 
|  | $SHELL $ac_aux_dir/mkinstalldirs $subdir/$DEPDIR | 
|  | done ;; | 
|  |  | 
|  | esac | 
|  | done # for ac_tag | 
|  |  | 
|  |  | 
|  | as_fn_exit 0 | 
|  | _ACEOF | 
|  | ac_clean_files=$ac_clean_files_save | 
|  |  | 
|  | test $ac_write_fail = 0 || | 
|  | as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 | 
|  |  | 
|  |  | 
|  | # configure is writing to config.log, and then calls config.status. | 
|  | # config.status does its own redirection, appending to config.log. | 
|  | # Unfortunately, on DOS this fails, as config.log is still kept open | 
|  | # by configure, so config.status won't be able to write to it; its | 
|  | # output is simply discarded.  So we exec the FD to /dev/null, | 
|  | # effectively closing config.log, so it can be properly (re)opened and | 
|  | # appended to by config.status.  When coming back to configure, we | 
|  | # need to make the FD available again. | 
|  | if test "$no_create" != yes; then | 
|  | ac_cs_success=: | 
|  | ac_config_status_args= | 
|  | test "$silent" = yes && | 
|  | ac_config_status_args="$ac_config_status_args --quiet" | 
|  | exec 5>/dev/null | 
|  | $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false | 
|  | exec 5>>config.log | 
|  | # Use ||, not &&, to avoid exiting from the if with $? = 1, which | 
|  | # would make configure fail if this is the last instruction. | 
|  | $ac_cs_success || as_fn_exit 1 | 
|  | fi | 
|  | if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then | 
|  | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 | 
|  | $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} | 
|  | fi | 
|  |  |