#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.66 for GNU M4 1.4.16.
+# Generated by GNU Autoconf 2.71 for GNU M4 1.4.19.
#
# Report bugs to <bug-m4@gnu.org>.
#
#
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
-# Foundation, Inc.
+# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
+# Inc.
#
#
# This configure script is free software; the Free Software Foundation
# Be more Bourne compatible
DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
+if test ${ZSH_VERSION+y} && (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
+else $as_nop
case `(set -o) 2>/dev/null` in #(
*posix*) :
set -o posix ;; #(
fi
+
+# Reset variables that may have inherited troublesome values from
+# the environment.
+
+# IFS needs to be set, to space, tab, and newline, in precisely that order.
+# (If _AS_PATH_WALK were called with IFS unset, it would have the
+# side effect of setting IFS to empty, thus disabling word splitting.)
+# Quoting is to prevent editors from complaining about space-tab.
as_nl='
'
export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$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
+IFS=" "" $as_nl"
+
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# Ensure predictable behavior from utilities with locale-dependent output.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# We cannot yet rely on "unset" to work, but we need these variables
+# to be unset--not just set to an empty or harmless value--now, to
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct
+# also avoids known problems related to "unset" and subshell syntax
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
+do eval test \${$as_var+y} \
+ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+
+# Ensure that fds 0, 1, and 2 are open.
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
+if (exec 3>&2) ; then :; else exec 2>/dev/null; fi
# The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
PATH_SEPARATOR=:
(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ test -r "$as_dir$0" && as_myself=$as_dir$0 && break
done
IFS=$as_save_IFS
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
+ printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
exit 1
fi
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there. '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$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'.
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+exit 255
+ fi
+ # We don't want this to propagate to other subprocesses.
+ { _as_can_reexec=; unset _as_can_reexec;}
if test "x$CONFIG_SHELL" = x; then
- as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
+ as_bourne_compatible="as_nop=:
+if test \${ZSH_VERSION+y} && (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
+else \$as_nop
case \`(set -o) 2>/dev/null\` in #(
*posix*) :
set -o posix ;; #(
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 :
+if ( set x; as_fn_ret_success y && test x = \"\$1\" )
+then :
-else
+else \$as_nop
exitcode=1; echo positional parameters were not saved.
fi
-test x\$exitcode = x0 || exit 1"
+test x\$exitcode = x0 || exit 1
+blah=\$(echo \$(echo blah))
+test x\"\$blah\" = xblah || 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 "$as_required") 2>/dev/null; then :
+ if (eval "$as_required") 2>/dev/null
+then :
as_have_required=yes
-else
+else $as_nop
as_have_required=no
fi
- if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+ if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
+then :
-else
+else $as_nop
as_save_IFS=$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=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
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/$as_base
+ as_shell=$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 :
+ as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
+then :
CONFIG_SHELL=$as_shell as_have_required=yes
- if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
+ if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
+then :
break 2
fi
fi
esac
as_found=false
done
-$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 $as_found
+then :
-
- if test "x$CONFIG_SHELL" != x; then :
- # 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.
- BASH_ENV=/dev/null
- ENV=/dev/null
- (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
- export CONFIG_SHELL
- exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+else $as_nop
+ if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+ as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
+then :
+ CONFIG_SHELL=$SHELL as_have_required=yes
fi
+fi
+
- if test x$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 "$0: be upgraded to zsh 4.3.4 or later."
+ if test "x$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'.
+printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
+exit 255
+fi
+
+ if test x$as_have_required = xno
+then :
+ printf "%s\n" "$0: This script requires a shell more modern than all"
+ printf "%s\n" "$0: the shells that I found on your system."
+ if test ${ZSH_VERSION+y} ; then
+ printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
+ printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
else
- $as_echo "$0: Please tell bug-autoconf@gnu.org and bug-m4@gnu.org
+ printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and bug-m4@gnu.org
$0: about your system, including any error possibly output
$0: before this message. Then install a modern shell, or
$0: manually run the script under such a shell if you do
}
as_unset=as_fn_unset
+
# as_fn_set_status STATUS
# -----------------------
# Set $? to STATUS, without forking.
as_fn_set_status $1
exit $1
} # as_fn_exit
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+ return $?
+}
+as_nop=as_fn_nop
# as_fn_mkdir_p
# -------------
as_dirs=
while :; do
case $as_dir in #(
- *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+ *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
*) as_qdir=$as_dir;;
esac
as_dirs="'$as_qdir' $as_dirs"
X"$as_dir" : 'X\(//\)[^/]' \| \
X"$as_dir" : 'X\(//\)$' \| \
X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
s//\1/
q
} # 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 :
+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
+else $as_nop
as_fn_append ()
{
eval $1=\$$1\$2
# 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 $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
+then :
eval 'as_fn_arith ()
{
as_val=$(( $* ))
}'
-else
+else $as_nop
as_fn_arith ()
{
as_val=`expr "$@" || test $? -eq 1`
}
fi # as_fn_arith
+# as_fn_nop
+# ---------
+# Do nothing but, unlike ":", preserve the value of $?.
+as_fn_nop ()
+{
+ return $?
+}
+as_nop=as_fn_nop
# as_fn_error STATUS ERROR [LINENO LOG_FD]
# ----------------------------------------
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" >&$4
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
fi
- $as_echo "$as_me: error: $2" >&2
+ printf "%s\n" "$as_me: error: $2" >&2
as_fn_exit $as_status
} # as_fn_error
$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
X"$0" : 'X\(//\)$' \| \
X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
sed '/^.*\/\([^/][^/]*\)\/*$/{
s//\1/
q
s/-\n.*//
' >$as_me.lineno &&
chmod +x "$as_me.lineno" ||
- { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+ { printf "%s\n" "$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).
exit
}
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
ECHO_C= ECHO_N= ECHO_T=
case `echo -n x` in #(((((
-n*)
ECHO_N='-n';;
esac
+# For backward compatibility with old third-party macros, we provide
+# the shell variables $as_echo and $as_echo_n. New code should use
+# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
+as_echo='printf %s\n'
+as_echo_n='printf %s'
+
+
rm -f conf$$ conf$$.exe conf$$.file
if test -d conf$$.dir; then
rm -f conf$$.dir/conf$$.file
# ... 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 -p'.
+ # In both cases, we have to default to `cp -pR'.
ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
- as_ln_s='cp -p'
+ as_ln_s='cp -pR'
elif ln conf$$.file conf$$ 2>/dev/null; then
as_ln_s=ln
else
- as_ln_s='cp -p'
+ as_ln_s='cp -pR'
fi
else
- as_ln_s='cp -p'
+ as_ln_s='cp -pR'
fi
rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
rmdir conf$$.dir 2>/dev/null
as_mkdir_p=false
fi
-if test -x / >/dev/null 2>&1; then
- as_test_x='test -x'
-else
- if ls -dL / >/dev/null 2>&1; then
- as_ls_L_option=L
- else
- as_ls_L_option=
- fi
- as_test_x='
- eval sh -c '\''
- if test -d "$1"; then
- test -d "$1/.";
- else
- case $1 in #(
- -*)set "./$1";;
- esac;
- case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
- ???[sx]*):;;*)false;;esac;fi
- '\'' sh
- '
-fi
-as_executable_p=$as_test_x
+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'"
# Identity of this package.
PACKAGE_NAME='GNU M4'
PACKAGE_TARNAME='m4'
-PACKAGE_VERSION='1.4.16'
-PACKAGE_STRING='GNU M4 1.4.16'
+PACKAGE_VERSION='1.4.19'
+PACKAGE_STRING='GNU M4 1.4.19'
PACKAGE_BUGREPORT='bug-m4@gnu.org'
-PACKAGE_URL='http://www.gnu.org/software/m4/'
+PACKAGE_URL='https://www.gnu.org/software/m4/'
ac_unique_file="src/m4.h"
# 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>
+#include <stddef.h>
+#ifdef HAVE_STDIO_H
+# include <stdio.h>
#endif
-#ifdef STDC_HEADERS
+#ifdef HAVE_STDLIB_H
# 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_STRINGS_H
+# include <strings.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif"
+ac_header_c_list=
gl_use_threads_default=
-ac_func_list=
-ac_header_list=
-gl_getopt_required=POSIX
+gl_use_winpthreads_default=
+ac_func_c_list=
gl_getopt_required=POSIX
+gt_needs=
ac_subst_vars='M4tests_LTLIBOBJS
M4tests_LIBOBJS
M4_LTLIBOBJS
am__EXEEXT_TRUE
LTLIBOBJS
LIBOBJS
+POSUB
+INTLLIBS
+XGETTEXT_EXTRA_OPTIONS
+MSGMERGE
+XGETTEXT_015
+XGETTEXT
+GMSGFMT_015
+MSGFMT_015
+GMSGFMT
+MSGFMT
+GETTEXT_MACRO_VERSION
+USE_NLS
+OS2_LDFLAGS
LIBTESTS_LIBDEPS
LIBM4_LTLIBDEPS
LIBM4_LIBDEPS
+YIELD_LIB
abs_aux_dir
-POSIX_SPAWN_PORTED_FALSE
-POSIX_SPAWN_PORTED_TRUE
-INTL_MACOSX_LIBS
-NEXT_AS_FIRST_DIRECTIVE_LOCALE_H
-NEXT_LOCALE_H
-HAVE_XLOCALE_H
-REPLACE_DUPLOCALE
-REPLACE_SETLOCALE
-HAVE_DUPLOCALE
-GNULIB_DUPLOCALE
-GNULIB_SETLOCALE
+HAVE_SYS_UIO_H
+NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H
+NEXT_SYS_UIO_H
+NEXT_AS_FIRST_DIRECTIVE_SYS_IOCTL_H
+NEXT_SYS_IOCTL_H
+HAVE_SYS_IOCTL_H
+GL_M4_GNULIB_SELECT
+GL_M4_GNULIB_PSELECT
+LIB_PTHREAD_SIGMASK
+GL_M4_GNULIB_PTHREAD_MUTEX_TIMEDLOCK
+GL_M4_GNULIB_PTHREAD_SPIN
+GL_M4_GNULIB_PTHREAD_TSS
+GL_M4_GNULIB_PTHREAD_COND
+GL_M4_GNULIB_PTHREAD_RWLOCK
+GL_M4_GNULIB_PTHREAD_MUTEX
+GL_M4_GNULIB_PTHREAD_ONCE
+GL_M4_GNULIB_PTHREAD_THREAD
+LIB_PTHREAD
+HAVE_PTHREAD_H
+NEXT_AS_FIRST_DIRECTIVE_PTHREAD_H
+NEXT_PTHREAD_H
+REPLACE_PTHREAD_SPIN_DESTROY
+REPLACE_PTHREAD_SPIN_UNLOCK
+REPLACE_PTHREAD_SPIN_TRYLOCK
+REPLACE_PTHREAD_SPIN_LOCK
+REPLACE_PTHREAD_SPIN_INIT
+REPLACE_PTHREAD_KEY_DELETE
+REPLACE_PTHREAD_GETSPECIFIC
+REPLACE_PTHREAD_SETSPECIFIC
+REPLACE_PTHREAD_KEY_CREATE
+REPLACE_PTHREAD_COND_DESTROY
+REPLACE_PTHREAD_COND_BROADCAST
+REPLACE_PTHREAD_COND_SIGNAL
+REPLACE_PTHREAD_COND_TIMEDWAIT
+REPLACE_PTHREAD_COND_WAIT
+REPLACE_PTHREAD_CONDATTR_DESTROY
+REPLACE_PTHREAD_CONDATTR_INIT
+REPLACE_PTHREAD_COND_INIT
+REPLACE_PTHREAD_RWLOCK_DESTROY
+REPLACE_PTHREAD_RWLOCK_UNLOCK
+REPLACE_PTHREAD_RWLOCK_TIMEDWRLOCK
+REPLACE_PTHREAD_RWLOCK_TIMEDRDLOCK
+REPLACE_PTHREAD_RWLOCK_TRYWRLOCK
+REPLACE_PTHREAD_RWLOCK_TRYRDLOCK
+REPLACE_PTHREAD_RWLOCK_WRLOCK
+REPLACE_PTHREAD_RWLOCK_RDLOCK
+REPLACE_PTHREAD_RWLOCKATTR_DESTROY
+REPLACE_PTHREAD_RWLOCKATTR_INIT
+REPLACE_PTHREAD_RWLOCK_INIT
+REPLACE_PTHREAD_MUTEX_DESTROY
+REPLACE_PTHREAD_MUTEX_UNLOCK
+REPLACE_PTHREAD_MUTEX_TIMEDLOCK
+REPLACE_PTHREAD_MUTEX_TRYLOCK
+REPLACE_PTHREAD_MUTEX_LOCK
+REPLACE_PTHREAD_MUTEXATTR_DESTROY
+REPLACE_PTHREAD_MUTEXATTR_SETROBUST
+REPLACE_PTHREAD_MUTEXATTR_GETROBUST
+REPLACE_PTHREAD_MUTEXATTR_SETTYPE
+REPLACE_PTHREAD_MUTEXATTR_GETTYPE
+REPLACE_PTHREAD_MUTEXATTR_INIT
+REPLACE_PTHREAD_MUTEX_INIT
+REPLACE_PTHREAD_ONCE
+REPLACE_PTHREAD_EXIT
+REPLACE_PTHREAD_JOIN
+REPLACE_PTHREAD_DETACH
+REPLACE_PTHREAD_EQUAL
+REPLACE_PTHREAD_SELF
+REPLACE_PTHREAD_ATTR_DESTROY
+REPLACE_PTHREAD_ATTR_SETDETACHSTATE
+REPLACE_PTHREAD_ATTR_GETDETACHSTATE
+REPLACE_PTHREAD_ATTR_INIT
+REPLACE_PTHREAD_CREATE
+HAVE_PTHREAD_SPIN_DESTROY
+HAVE_PTHREAD_SPIN_UNLOCK
+HAVE_PTHREAD_SPIN_TRYLOCK
+HAVE_PTHREAD_SPIN_LOCK
+HAVE_PTHREAD_SPIN_INIT
+HAVE_PTHREAD_KEY_DELETE
+HAVE_PTHREAD_GETSPECIFIC
+HAVE_PTHREAD_SETSPECIFIC
+HAVE_PTHREAD_KEY_CREATE
+HAVE_PTHREAD_COND_DESTROY
+HAVE_PTHREAD_COND_BROADCAST
+HAVE_PTHREAD_COND_SIGNAL
+HAVE_PTHREAD_COND_TIMEDWAIT
+HAVE_PTHREAD_COND_WAIT
+HAVE_PTHREAD_CONDATTR_DESTROY
+HAVE_PTHREAD_CONDATTR_INIT
+HAVE_PTHREAD_COND_INIT
+HAVE_PTHREAD_RWLOCK_DESTROY
+HAVE_PTHREAD_RWLOCK_UNLOCK
+HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK
+HAVE_PTHREAD_RWLOCK_TIMEDRDLOCK
+HAVE_PTHREAD_RWLOCK_TRYWRLOCK
+HAVE_PTHREAD_RWLOCK_TRYRDLOCK
+HAVE_PTHREAD_RWLOCK_WRLOCK
+HAVE_PTHREAD_RWLOCK_RDLOCK
+HAVE_PTHREAD_RWLOCKATTR_DESTROY
+HAVE_PTHREAD_RWLOCKATTR_INIT
+HAVE_PTHREAD_RWLOCK_INIT
+HAVE_PTHREAD_MUTEX_DESTROY
+HAVE_PTHREAD_MUTEX_UNLOCK
+HAVE_PTHREAD_MUTEX_TIMEDLOCK
+HAVE_PTHREAD_MUTEX_TRYLOCK
+HAVE_PTHREAD_MUTEX_LOCK
+HAVE_PTHREAD_MUTEXATTR_DESTROY
+HAVE_PTHREAD_MUTEXATTR_SETROBUST
+HAVE_PTHREAD_MUTEXATTR_GETROBUST
+HAVE_PTHREAD_MUTEXATTR_SETTYPE
+HAVE_PTHREAD_MUTEXATTR_GETTYPE
+HAVE_PTHREAD_MUTEXATTR_INIT
+HAVE_PTHREAD_MUTEX_INIT
+HAVE_PTHREAD_ONCE
+HAVE_PTHREAD_EXIT
+HAVE_PTHREAD_JOIN
+HAVE_PTHREAD_DETACH
+HAVE_PTHREAD_EQUAL
+HAVE_PTHREAD_SELF
+HAVE_PTHREAD_ATTR_DESTROY
+HAVE_PTHREAD_ATTR_SETDETACHSTATE
+HAVE_PTHREAD_ATTR_GETDETACHSTATE
+HAVE_PTHREAD_ATTR_INIT
+HAVE_PTHREAD_CREATE
+HAVE_PTHREAD_PROCESS_SHARED
+HAVE_PTHREAD_MUTEX_ROBUST
+HAVE_PTHREAD_MUTEX_RECURSIVE
+HAVE_PTHREAD_CREATE_DETACHED
+HAVE_PTHREAD_SPINLOCK_T
+HAVE_PTHREAD_T
+GL_GENERATE_NETINET_IN_H_FALSE
+GL_GENERATE_NETINET_IN_H_TRUE
+NETINET_IN_H
+HAVE_NETINET_IN_H
+NEXT_AS_FIRST_DIRECTIVE_NETINET_IN_H
+NEXT_NETINET_IN_H
+LIB_NANOSLEEP
+LIB_SELECT
+LIBSOCKET
+HAVE_SYS_SELECT_H
+NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H
+NEXT_SYS_SELECT_H
+REPLACE_SELECT
+REPLACE_PSELECT
+HAVE_PSELECT
+GL_M4_GNULIB_IOCTL
+INET_PTON_LIB
+GL_M4_GNULIB_GETTIMEOFDAY
+NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H
+NEXT_SYS_TIME_H
+REPLACE_STRUCT_TIMEVAL
+REPLACE_GETTIMEOFDAY
+HAVE_SYS_TIME_H
+HAVE_STRUCT_TIMEVAL
+HAVE_GETTIMEOFDAY
+GL_M4_GNULIB_ISBLANK
+NEXT_AS_FIRST_DIRECTIVE_CTYPE_H
+NEXT_CTYPE_H
+HAVE_ISBLANK
LOCALE_TR_UTF8
-am__fastdepCXX_FALSE
-am__fastdepCXX_TRUE
-CXXDEPMODE
-ANSICXX_FALSE
-ANSICXX_TRUE
-CXXFLAGS
-ac_ct_CXX
-CXX
-CXX_CHOICE
+LIB_SEMAPHORE
+GL_M4_GNULIB_INET_PTON
+GL_M4_GNULIB_INET_NTOP
+NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H
+NEXT_ARPA_INET_H
+HAVE_ARPA_INET_H
+REPLACE_INET_PTON
+REPLACE_INET_NTOP
+HAVE_DECL_INET_PTON
+HAVE_DECL_INET_NTOP
+GL_M4_GNULIB_ACCEPT4
+GL_M4_GNULIB_SHUTDOWN
+GL_M4_GNULIB_SETSOCKOPT
+GL_M4_GNULIB_SENDTO
+GL_M4_GNULIB_RECVFROM
+GL_M4_GNULIB_SEND
+GL_M4_GNULIB_RECV
+GL_M4_GNULIB_LISTEN
+GL_M4_GNULIB_GETSOCKOPT
+GL_M4_GNULIB_GETSOCKNAME
+GL_M4_GNULIB_GETPEERNAME
+GL_M4_GNULIB_BIND
+GL_M4_GNULIB_ACCEPT
+GL_M4_GNULIB_CONNECT
+GL_M4_GNULIB_SOCKET
+HAVE_WS2TCPIP_H
+HAVE_SYS_SOCKET_H
+NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H
+NEXT_SYS_SOCKET_H
+HAVE_ACCEPT4
+HAVE_SA_FAMILY_T
+HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY
+HAVE_STRUCT_SOCKADDR_STORAGE
M4tests_WITNESS
-REPLACE_ISWCNTRL
-HAVE_WCTYPE_H
-NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H
-NEXT_WCTYPE_H
-HAVE_ISWCNTRL
-REPLACE_ISWBLANK
-HAVE_WCTRANS_T
-HAVE_WCTYPE_T
-HAVE_ISWBLANK
-GNULIB_TOWCTRANS
-GNULIB_WCTRANS
-GNULIB_ISWCTYPE
-GNULIB_WCTYPE
-GNULIB_ISWBLANK
-HAVE_WINT_T
NEXT_AS_FIRST_DIRECTIVE_WCHAR_H
NEXT_WCHAR_H
HAVE_FEATURES_H
+LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_FALSE
+LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE
+LIBUNISTRING_UNIWIDTH_H
+LIBUNISTRING_UNITYPES_H
+LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_FALSE
+LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_TRUE
+LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_FALSE
+LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_TRUE
+LIBUNISTRING_UNISTR_H
HAVE_UNISTD_H
NEXT_AS_FIRST_DIRECTIVE_UNISTD_H
NEXT_UNISTD_H
+GL_M4_GNULIB_MDA_TZSET
+GL_M4_GNULIB_TZSET
+GL_M4_GNULIB_TIME_RZ
+GL_M4_GNULIB_TIME_R
+GL_M4_GNULIB_TIMESPEC_GET
+GL_M4_GNULIB_TIMEGM
+GL_M4_GNULIB_STRPTIME
+GL_M4_GNULIB_STRFTIME
+GL_M4_GNULIB_NANOSLEEP
+GL_M4_GNULIB_LOCALTIME
+GL_M4_GNULIB_MKTIME
+GL_M4_GNULIB_CTIME
+TIME_H_DEFINES_TIME_UTC
+UNISTD_H_DEFINES_STRUCT_TIMESPEC
PTHREAD_H_DEFINES_STRUCT_TIMESPEC
SYS_TIME_H_DEFINES_STRUCT_TIMESPEC
TIME_H_DEFINES_STRUCT_TIMESPEC
NEXT_AS_FIRST_DIRECTIVE_TIME_H
NEXT_TIME_H
+REPLACE_LOCALTIME
+REPLACE_GMTIME
+GNULIB_GETTIMEOFDAY
+REPLACE_TZSET
REPLACE_TIMEGM
+REPLACE_STRFTIME
REPLACE_NANOSLEEP
REPLACE_MKTIME
REPLACE_LOCALTIME_R
+REPLACE_CTIME
+HAVE_TIMEZONE_T
+HAVE_TIMESPEC_GET
HAVE_TIMEGM
HAVE_STRPTIME
HAVE_NANOSLEEP
HAVE_DECL_LOCALTIME_R
-GNULIB_TIME_R
-GNULIB_TIMEGM
-GNULIB_STRPTIME
-GNULIB_NANOSLEEP
-GNULIB_MKTIME
+GL_M4_GNULIB_WAITPID
NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H
NEXT_SYS_WAIT_H
-GNULIB_WAITPID
-NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H
-NEXT_SYS_STAT_H
+HAVE_SYS_RANDOM_H
+NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H
+NEXT_SYS_RANDOM_H
NEXT_AS_FIRST_DIRECTIVE_STRING_H
NEXT_STRING_H
NEXT_AS_FIRST_DIRECTIVE_STDLIB_H
NEXT_STDLIB_H
NEXT_AS_FIRST_DIRECTIVE_STDIO_H
NEXT_STDIO_H
-STDINT_H
-WINT_T_SUFFIX
-WCHAR_T_SUFFIX
-SIG_ATOMIC_T_SUFFIX
-SIZE_T_SUFFIX
-PTRDIFF_T_SUFFIX
-HAVE_SIGNED_WINT_T
-HAVE_SIGNED_WCHAR_T
-HAVE_SIGNED_SIG_ATOMIC_T
-BITSIZEOF_WINT_T
-BITSIZEOF_WCHAR_T
-BITSIZEOF_SIG_ATOMIC_T
-BITSIZEOF_SIZE_T
-BITSIZEOF_PTRDIFF_T
-HAVE_SYS_BITYPES_H
-HAVE_SYS_INTTYPES_H
-HAVE_STDINT_H
-NEXT_AS_FIRST_DIRECTIVE_STDINT_H
-NEXT_STDINT_H
-HAVE_SYS_TYPES_H
-HAVE_INTTYPES_H
-HAVE_WCHAR_H
-HAVE_UNSIGNED_LONG_LONG_INT
-HAVE_LONG_LONG_INT
-NEXT_AS_FIRST_DIRECTIVE_STDDEF_H
-NEXT_STDDEF_H
-STDDEF_H
-HAVE_WCHAR_T
-REPLACE_NULL
HAVE__BOOL
+GL_GENERATE_STDBOOL_H_FALSE
+GL_GENERATE_STDBOOL_H_TRUE
STDBOOL_H
+GL_GENERATE_STDARG_H_FALSE
+GL_GENERATE_STDARG_H_TRUE
+STDARG_H
NEXT_AS_FIRST_DIRECTIVE_STDARG_H
NEXT_STDARG_H
-STDARG_H
+GL_GENERATE_STDALIGN_H_FALSE
+GL_GENERATE_STDALIGN_H_TRUE
+STDALIGN_H
HAVE_SPAWN_H
NEXT_AS_FIRST_DIRECTIVE_SPAWN_H
NEXT_SPAWN_H
+GL_GENERATE_SIGSEGV_H_FALSE
+GL_GENERATE_SIGSEGV_H_TRUE
+SIGSEGV_H
+LIBSIGSEGV_PREFIX
+LTLIBSIGSEGV
+LIBSIGSEGV
+HAVE_LIBSIGSEGV
+ASM_SYMBOL_PREFIX
NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H
NEXT_SIGNAL_H
+LIB_SETLOCALE
+GL_M4_GNULIB_SCHED_YIELD
+HAVE_STRUCT_SCHED_PARAM
+HAVE_SCHED_H
+NEXT_AS_FIRST_DIRECTIVE_SCHED_H
+NEXT_SCHED_H
+REPLACE_SCHED_YIELD
+HAVE_SCHED_YIELD
+GL_M4_GNULIB_SIGACTION
+GL_M4_GNULIB_SIGPROCMASK
+GL_M4_GNULIB_SIGNAL_H_SIGPIPE
+GL_M4_GNULIB_RAISE
+GL_M4_GNULIB_PTHREAD_SIGMASK
+REPLACE_RAISE
+REPLACE_PTHREAD_SIGMASK
+HAVE_SIGHANDLER_T
HAVE_TYPE_VOLATILE_SIG_ATOMIC_T
HAVE_STRUCT_SIGACTION_SA_SIGACTION
HAVE_SIGACTION
HAVE_SIGINFO_T
HAVE_SIGSET_T
+HAVE_RAISE
+HAVE_PTHREAD_SIGMASK
HAVE_POSIX_SIGNALBLOCKING
-GNULIB_SIGACTION
-GNULIB_SIGPROCMASK
-GNULIB_SIGNAL_H_SIGPIPE
-SCHED_H
-HAVE_STRUCT_SCHED_PARAM
-HAVE_SCHED_H
-NEXT_AS_FIRST_DIRECTIVE_SCHED_H
-NEXT_SCHED_H
+GL_M4_GNULIB_POSIX_SPAWNATTR_DESTROY
+GL_M4_GNULIB_POSIX_SPAWNATTR_SETSIGMASK
+GL_M4_GNULIB_POSIX_SPAWNATTR_GETSIGMASK
+GL_M4_GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT
+GL_M4_GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT
+GL_M4_GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY
+GL_M4_GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY
+GL_M4_GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM
+GL_M4_GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM
+GL_M4_GNULIB_POSIX_SPAWNATTR_SETPGROUP
+GL_M4_GNULIB_POSIX_SPAWNATTR_GETPGROUP
+GL_M4_GNULIB_POSIX_SPAWNATTR_SETFLAGS
+GL_M4_GNULIB_POSIX_SPAWNATTR_GETFLAGS
+GL_M4_GNULIB_POSIX_SPAWNATTR_INIT
+GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY
+GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN
+GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR
+GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2
+GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE
+GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR
+GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT
+GL_M4_GNULIB_POSIX_SPAWNP
+GL_M4_GNULIB_POSIX_SPAWN
+LIB_POSIX_SPAWN
+REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN
+REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR
+REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2
+REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE
+REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR
REPLACE_POSIX_SPAWN
+HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR
+HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR
HAVE_POSIX_SPAWN_FILE_ACTIONS_T
HAVE_POSIX_SPAWNATTR_T
HAVE_POSIX_SPAWN
-GNULIB_POSIX_SPAWNATTR_DESTROY
-GNULIB_POSIX_SPAWNATTR_SETSIGMASK
-GNULIB_POSIX_SPAWNATTR_GETSIGMASK
-GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT
-GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT
-GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY
-GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY
-GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM
-GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM
-GNULIB_POSIX_SPAWNATTR_SETPGROUP
-GNULIB_POSIX_SPAWNATTR_GETPGROUP
-GNULIB_POSIX_SPAWNATTR_SETFLAGS
-GNULIB_POSIX_SPAWNATTR_GETFLAGS
-GNULIB_POSIX_SPAWNATTR_INIT
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT
-GNULIB_POSIX_SPAWNP
-GNULIB_POSIX_SPAWN
-APPLE_UNIVERSAL_BUILD
+LIB_NL_LANGINFO
+GL_M4_GNULIB_MDA_STRDUP
+GL_M4_GNULIB_MDA_MEMCCPY
+GL_M4_GNULIB_STRVERSCMP
+GL_M4_GNULIB_STRSIGNAL
+GL_M4_GNULIB_SIGDESCR_NP
+GL_M4_GNULIB_SIGABBREV_NP
+GL_M4_GNULIB_STRERRORNAME_NP
+GL_M4_GNULIB_STRERROR_R
+GL_M4_GNULIB_STRERROR
+GL_M4_GNULIB_MBSTOK_R
+GL_M4_GNULIB_MBSSEP
+GL_M4_GNULIB_MBSSPN
+GL_M4_GNULIB_MBSPBRK
+GL_M4_GNULIB_MBSCSPN
+GL_M4_GNULIB_MBSCASESTR
+GL_M4_GNULIB_MBSPCASECMP
+GL_M4_GNULIB_MBSNCASECMP
+GL_M4_GNULIB_MBSCASECMP
+GL_M4_GNULIB_MBSSTR
+GL_M4_GNULIB_MBSRCHR
+GL_M4_GNULIB_MBSCHR
+GL_M4_GNULIB_MBSNLEN
+GL_M4_GNULIB_MBSLEN
+GL_M4_GNULIB_STRTOK_R
+GL_M4_GNULIB_STRCASESTR
+GL_M4_GNULIB_STRSTR
+GL_M4_GNULIB_STRSEP
+GL_M4_GNULIB_STRPBRK
+GL_M4_GNULIB_STRNLEN
+GL_M4_GNULIB_STRNDUP
+GL_M4_GNULIB_STRNCAT
+GL_M4_GNULIB_STRDUP
+GL_M4_GNULIB_STRCHRNUL
+GL_M4_GNULIB_STPNCPY
+GL_M4_GNULIB_STPCPY
+GL_M4_GNULIB_RAWMEMCHR
+GL_M4_GNULIB_MEMRCHR
+GL_M4_GNULIB_MEMPCPY
+GL_M4_GNULIB_MEMMEM
+GL_M4_GNULIB_MEMCHR
+GL_M4_GNULIB_FFSLL
+GL_M4_GNULIB_FFSL
+GL_M4_GNULIB_EXPLICIT_BZERO
UNDEFINE_STRTOK_R
-REPLACE_STRTOK_R
REPLACE_STRSIGNAL
-REPLACE_STRNLEN
-REPLACE_STRNDUP
-REPLACE_STRNCAT
+REPLACE_STRERRORNAME_NP
REPLACE_STRERROR_R
REPLACE_STRERROR
+REPLACE_STRTOK_R
REPLACE_STRCASESTR
REPLACE_STRSTR
+REPLACE_STRNLEN
+REPLACE_STRNDUP
+REPLACE_STRNCAT
REPLACE_STRDUP
+REPLACE_STRCHRNUL
REPLACE_STPNCPY
REPLACE_MEMMEM
REPLACE_MEMCHR
+REPLACE_FFSLL
HAVE_STRVERSCMP
HAVE_DECL_STRSIGNAL
+HAVE_SIGDESCR_NP
+HAVE_SIGABBREV_NP
+HAVE_STRERRORNAME_NP
HAVE_DECL_STRERROR_R
HAVE_DECL_STRTOK_R
HAVE_STRCASESTR
HAVE_DECL_MEMRCHR
HAVE_MEMPCPY
HAVE_DECL_MEMMEM
-HAVE_MEMCHR
+HAVE_FFSLL
+HAVE_FFSL
+HAVE_EXPLICIT_BZERO
HAVE_MBSLEN
-GNULIB_STRVERSCMP
-GNULIB_STRSIGNAL
-GNULIB_STRERROR_R
-GNULIB_STRERROR
-GNULIB_MBSTOK_R
-GNULIB_MBSSEP
-GNULIB_MBSSPN
-GNULIB_MBSPBRK
-GNULIB_MBSCSPN
-GNULIB_MBSCASESTR
-GNULIB_MBSPCASECMP
-GNULIB_MBSNCASECMP
-GNULIB_MBSCASECMP
-GNULIB_MBSSTR
-GNULIB_MBSRCHR
-GNULIB_MBSCHR
-GNULIB_MBSNLEN
-GNULIB_MBSLEN
-GNULIB_STRTOK_R
-GNULIB_STRCASESTR
-GNULIB_STRSTR
-GNULIB_STRSEP
-GNULIB_STRPBRK
-GNULIB_STRNLEN
-GNULIB_STRNDUP
-GNULIB_STRNCAT
-GNULIB_STRDUP
-GNULIB_STRCHRNUL
-GNULIB_STPNCPY
-GNULIB_STPCPY
-GNULIB_RAWMEMCHR
-GNULIB_MEMRCHR
-GNULIB_MEMPCPY
-GNULIB_MEMMEM
-GNULIB_MEMCHR
-LOCALE_FR_UTF8
-LOCALE_ZH_CN
-LOCALE_JA
+HAVE_VISIBILITY
+CFLAG_VISIBILITY
+LIB_MBRTOWC
NEXT_AS_FIRST_DIRECTIVE_MATH_H
NEXT_MATH_H
-REPLACE_UTIMENSAT
-REPLACE_STAT
-REPLACE_MKNOD
-REPLACE_MKFIFO
-REPLACE_MKDIR
-REPLACE_LSTAT
-REPLACE_FUTIMENS
-REPLACE_FSTATAT
-REPLACE_FSTAT
-HAVE_UTIMENSAT
-HAVE_MKNODAT
-HAVE_MKNOD
-HAVE_MKFIFOAT
-HAVE_MKFIFO
-HAVE_MKDIRAT
-HAVE_LSTAT
-HAVE_LCHMOD
-HAVE_FUTIMENS
-HAVE_FSTATAT
-HAVE_FCHMODAT
-GNULIB_UTIMENSAT
-GNULIB_STAT
-GNULIB_MKNODAT
-GNULIB_MKNOD
-GNULIB_MKFIFOAT
-GNULIB_MKFIFO
-GNULIB_MKDIRAT
-GNULIB_LSTAT
-GNULIB_LCHMOD
-GNULIB_FUTIMENS
-GNULIB_FSTATAT
-GNULIB_FCHMODAT
+SED
LTLIBMULTITHREAD
LIBMULTITHREAD
LTLIBTHREAD
LIBTHREAD
-LIBPTH_PREFIX
-LTLIBPTH
-LIBPTH
+LIBSTDTHREAD
+INTL_MACOSX_LIBS
+GL_M4_GNULIB_LOCALENAME
+GL_M4_GNULIB_DUPLOCALE
+GL_M4_GNULIB_SETLOCALE_NULL
+GL_M4_GNULIB_SETLOCALE
+GL_M4_GNULIB_LOCALECONV
+NEXT_AS_FIRST_DIRECTIVE_LOCALE_H
+NEXT_LOCALE_H
+HAVE_XLOCALE_H
+NEXT_AS_FIRST_DIRECTIVE_STDDEF_H
+NEXT_STDDEF_H
+GL_GENERATE_STDDEF_H_FALSE
+GL_GENERATE_STDDEF_H_TRUE
+STDDEF_H
+HAVE_WCHAR_T
+HAVE_MAX_ALIGN_T
+REPLACE_NULL
+LOCALENAME_ENHANCE_LOCALE_FUNCS
+REPLACE_STRUCT_LCONV
+REPLACE_FREELOCALE
+REPLACE_DUPLOCALE
+REPLACE_NEWLOCALE
+REPLACE_SETLOCALE
+REPLACE_LOCALECONV
+HAVE_FREELOCALE
+HAVE_DUPLOCALE
+HAVE_NEWLOCALE
LOCALCHARSET_TESTS_ENVIRONMENT
-GLIBC21
+GL_M4_GNULIB_NL_LANGINFO
HAVE_LANGINFO_YESEXPR
HAVE_LANGINFO_ERA
+HAVE_LANGINFO_ALTMON
HAVE_LANGINFO_T_FMT_AMPM
HAVE_LANGINFO_CODESET
HAVE_LANGINFO_H
NEXT_LANGINFO_H
REPLACE_NL_LANGINFO
HAVE_NL_LANGINFO
-GNULIB_NL_LANGINFO
-NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H
-NEXT_SYS_TIME_H
-REPLACE_GETTIMEOFDAY
-HAVE_SYS_TIME_H
-HAVE_STRUCT_TIMEVAL
-HAVE_GETTIMEOFDAY
-GNULIB_GETTIMEOFDAY
+LOCALE_ZH_CN
+LOCALE_FR_UTF8
+LOCALE_JA
+GL_M4_GNULIB_TOWCTRANS
+GL_M4_GNULIB_WCTRANS
+GL_M4_GNULIB_ISWCTYPE
+GL_M4_GNULIB_WCTYPE
+GL_M4_GNULIB_ISWXDIGIT
+GL_M4_GNULIB_ISWDIGIT
+GL_M4_GNULIB_ISWBLANK
+REPLACE_TOWLOWER
+REPLACE_ISWCNTRL
+HAVE_WCTYPE_H
+NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H
+NEXT_WCTYPE_H
+HAVE_CRTDEFS_H
+HAVE_WINT_T
+HAVE_ISWCNTRL
+REPLACE_ISWXDIGIT
+REPLACE_ISWDIGIT
+REPLACE_ISWBLANK
+HAVE_WCTRANS_T
+HAVE_WCTYPE_T
+HAVE_ISWBLANK
+GL_M4_GNULIB_STRTOUMAX
+GL_M4_GNULIB_STRTOIMAX
+GL_M4_GNULIB_IMAXDIV
+GL_M4_GNULIB_IMAXABS
+NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H
+NEXT_INTTYPES_H
+UINT64_MAX_EQ_ULONG_MAX
+UINT32_MAX_LT_UINTMAX_MAX
+PRIPTR_PREFIX
+INT64_MAX_EQ_LONG_MAX
+INT32_MAX_LT_INTMAX_MAX
+REPLACE_STRTOUMAX
+REPLACE_STRTOIMAX
+HAVE_IMAXDIV_T
+HAVE_DECL_STRTOUMAX
+HAVE_DECL_STRTOIMAX
+HAVE_DECL_IMAXDIV
+HAVE_DECL_IMAXABS
+GL_GENERATE_STDINT_H_FALSE
+GL_GENERATE_STDINT_H_TRUE
+STDINT_H
+HAVE_SYS_INTTYPES_H
+HAVE_SYS_BITYPES_H
+HAVE_C99_STDINT_H
+WINT_T_SUFFIX
+WCHAR_T_SUFFIX
+SIG_ATOMIC_T_SUFFIX
+SIZE_T_SUFFIX
+PTRDIFF_T_SUFFIX
+HAVE_SIGNED_WINT_T
+HAVE_SIGNED_WCHAR_T
+HAVE_SIGNED_SIG_ATOMIC_T
+BITSIZEOF_WINT_T
+BITSIZEOF_WCHAR_T
+BITSIZEOF_SIG_ATOMIC_T
+BITSIZEOF_SIZE_T
+BITSIZEOF_PTRDIFF_T
+APPLE_UNIVERSAL_BUILD
+HAVE_STDINT_H
+NEXT_AS_FIRST_DIRECTIVE_STDINT_H
+NEXT_STDINT_H
+HAVE_SYS_TYPES_H
+HAVE_INTTYPES_H
+HAVE_WCHAR_H
+GNULIBHEADERS_OVERRIDE_WINT_T
+GL_GENERATE_LIMITS_H_FALSE
+GL_GENERATE_LIMITS_H_TRUE
+LIMITS_H
+NEXT_AS_FIRST_DIRECTIVE_LIMITS_H
+NEXT_LIMITS_H
+NEXT_AS_FIRST_DIRECTIVE_ICONV_H
+NEXT_ICONV_H
+GL_M4_GNULIB_ICONV
+GL_GENERATE_ICONV_H_FALSE
+GL_GENERATE_ICONV_H_TRUE
+ICONV_H
+REPLACE_ICONV_UTF
+REPLACE_ICONV_OPEN
+REPLACE_ICONV
+ICONV_CONST
+LTLIBICONV
+LIBICONV
+HOST_CPU_C_ABI
+HOST_CPU
+LIB_HARD_LOCALE
+LIB_SETLOCALE_NULL
+LIB_SCHED_YIELD
+LIBPMULTITHREAD
+LIBPTHREAD
LTLIBINTL
LIBINTL
+GL_M4_GNULIB_GETRANDOM
+LIB_GETRANDOM
+REPLACE_GETRANDOM
+HAVE_GETRANDOM
+GNULIB_GL_M4_UNISTD_H_GETOPT
+GETOPT_CDEFS_H
GETOPT_H
+HAVE_SYS_CDEFS_H
HAVE_GETOPT_H
NEXT_AS_FIRST_DIRECTIVE_GETOPT_H
NEXT_GETOPT_H
+GL_M4_GNULIB_MDA_UMASK
+GL_M4_GNULIB_MDA_MKDIR
+GL_M4_GNULIB_MDA_CHMOD
+GL_M4_GNULIB_OVERRIDES_STRUCT_STAT
+GL_M4_GNULIB_UTIMENSAT
+GL_M4_GNULIB_STAT
+GL_M4_GNULIB_MKNODAT
+GL_M4_GNULIB_MKNOD
+GL_M4_GNULIB_MKFIFOAT
+GL_M4_GNULIB_MKFIFO
+GL_M4_GNULIB_MKDIRAT
+GL_M4_GNULIB_MKDIR
+GL_M4_GNULIB_LSTAT
+GL_M4_GNULIB_LCHMOD
+GL_M4_GNULIB_GETUMASK
+GL_M4_GNULIB_FUTIMENS
+GL_M4_GNULIB_FSTATAT
+GL_M4_GNULIB_FSTAT
+GL_M4_GNULIB_FCHMODAT
+WINDOWS_64_BIT_ST_SIZE
+WINDOWS_STAT_TIMESPEC
+NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H
+NEXT_SYS_STAT_H
+REPLACE_UTIMENSAT
+REPLACE_STAT
+REPLACE_MKNODAT
+REPLACE_MKNOD
+REPLACE_MKFIFOAT
+REPLACE_MKFIFO
+REPLACE_MKDIR
+REPLACE_LSTAT
+REPLACE_FUTIMENS
+REPLACE_FSTATAT
+REPLACE_FSTAT
+REPLACE_FCHMODAT
+HAVE_UTIMENSAT
+HAVE_MKNODAT
+HAVE_MKNOD
+HAVE_MKFIFOAT
+HAVE_MKFIFO
+HAVE_MKDIRAT
+HAVE_LSTAT
+HAVE_LCHMOD
+HAVE_GETUMASK
+HAVE_FUTIMENS
+HAVE_FSTATAT
+HAVE_FCHMODAT
+WINDOWS_STAT_INODES
+WINDOWS_64_BIT_OFF_T
+NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H
+NEXT_SYS_TYPES_H
+HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
+GL_M4_GNULIB_MDA_YN
+GL_M4_GNULIB_MDA_Y1
+GL_M4_GNULIB_MDA_Y0
+GL_M4_GNULIB_MDA_JN
+GL_M4_GNULIB_MDA_J1
+GL_M4_GNULIB_MDA_J0
+GL_M4_GNULIB_TRUNCL
+GL_M4_GNULIB_TRUNCF
+GL_M4_GNULIB_TRUNC
+GL_M4_GNULIB_TANHF
+GL_M4_GNULIB_TANL
+GL_M4_GNULIB_TANF
+GL_M4_GNULIB_SQRTL
+GL_M4_GNULIB_SQRTF
+GL_M4_GNULIB_SINHF
+GL_M4_GNULIB_SINL
+GL_M4_GNULIB_SINF
+GL_M4_GNULIB_SIGNBIT
+GL_M4_GNULIB_ROUNDL
+GL_M4_GNULIB_ROUNDF
+GL_M4_GNULIB_ROUND
+GL_M4_GNULIB_RINTL
+GL_M4_GNULIB_RINTF
+GL_M4_GNULIB_RINT
+GL_M4_GNULIB_REMAINDERL
+GL_M4_GNULIB_REMAINDERF
+GL_M4_GNULIB_REMAINDER
+GL_M4_GNULIB_POWF
+GL_M4_GNULIB_MODFL
+GL_M4_GNULIB_MODFF
+GL_M4_GNULIB_MODF
+GL_M4_GNULIB_LOGBL
+GL_M4_GNULIB_LOGBF
+GL_M4_GNULIB_LOGB
+GL_M4_GNULIB_LOG2L
+GL_M4_GNULIB_LOG2F
+GL_M4_GNULIB_LOG2
+GL_M4_GNULIB_LOG1PL
+GL_M4_GNULIB_LOG1PF
+GL_M4_GNULIB_LOG1P
+GL_M4_GNULIB_LOG10L
+GL_M4_GNULIB_LOG10F
+GL_M4_GNULIB_LOG10
+GL_M4_GNULIB_LOGL
+GL_M4_GNULIB_LOGF
+GL_M4_GNULIB_LOG
+GL_M4_GNULIB_LDEXPL
+GL_M4_GNULIB_LDEXPF
+GL_M4_GNULIB_ISNANL
+GL_M4_GNULIB_ISNAND
+GL_M4_GNULIB_ISNANF
+GL_M4_GNULIB_ISNAN
+GL_M4_GNULIB_ISINF
+GL_M4_GNULIB_ISFINITE
+GL_M4_GNULIB_ILOGBL
+GL_M4_GNULIB_ILOGBF
+GL_M4_GNULIB_ILOGB
+GL_M4_GNULIB_HYPOTL
+GL_M4_GNULIB_HYPOTF
+GL_M4_GNULIB_HYPOT
+GL_M4_GNULIB_FREXPL
+GL_M4_GNULIB_FREXP
+GL_M4_GNULIB_FREXPF
+GL_M4_GNULIB_FMODL
+GL_M4_GNULIB_FMODF
+GL_M4_GNULIB_FMOD
+GL_M4_GNULIB_FMAL
+GL_M4_GNULIB_FMAF
+GL_M4_GNULIB_FMA
+GL_M4_GNULIB_FLOORL
+GL_M4_GNULIB_FLOORF
+GL_M4_GNULIB_FLOOR
+GL_M4_GNULIB_FABSL
+GL_M4_GNULIB_FABSF
+GL_M4_GNULIB_EXPM1L
+GL_M4_GNULIB_EXPM1F
+GL_M4_GNULIB_EXPM1
+GL_M4_GNULIB_EXP2L
+GL_M4_GNULIB_EXP2F
+GL_M4_GNULIB_EXP2
+GL_M4_GNULIB_EXPL
+GL_M4_GNULIB_EXPF
+GL_M4_GNULIB_COSHF
+GL_M4_GNULIB_COSL
+GL_M4_GNULIB_COSF
+GL_M4_GNULIB_COPYSIGNL
+GL_M4_GNULIB_COPYSIGNF
+GL_M4_GNULIB_COPYSIGN
+GL_M4_GNULIB_CEILL
+GL_M4_GNULIB_CEILF
+GL_M4_GNULIB_CEIL
+GL_M4_GNULIB_CBRTL
+GL_M4_GNULIB_CBRTF
+GL_M4_GNULIB_CBRT
+GL_M4_GNULIB_ATAN2F
+GL_M4_GNULIB_ATANL
+GL_M4_GNULIB_ATANF
+GL_M4_GNULIB_ASINL
+GL_M4_GNULIB_ASINF
+GL_M4_GNULIB_ACOSL
+GL_M4_GNULIB_ACOSF
REPLACE_TRUNCL
REPLACE_TRUNCF
REPLACE_TRUNC
-REPLACE_SIGNBIT_USING_GCC
+REPLACE_TANHF
+REPLACE_TANF
+REPLACE_SQRTL
+REPLACE_SQRTF
+REPLACE_SINHF
+REPLACE_SINF
+REPLACE_SIGNBIT_USING_BUILTINS
REPLACE_SIGNBIT
REPLACE_ROUNDL
REPLACE_ROUNDF
REPLACE_ROUND
+REPLACE_RINTL
+REPLACE_REMAINDERL
+REPLACE_REMAINDERF
+REPLACE_REMAINDER
REPLACE_NAN
+REPLACE_MODFL
+REPLACE_MODFF
+REPLACE_MODF
+REPLACE_LOGBL
+REPLACE_LOGBF
+REPLACE_LOGB
+REPLACE_LOG2L
+REPLACE_LOG2F
+REPLACE_LOG2
+REPLACE_LOG1PL
+REPLACE_LOG1PF
+REPLACE_LOG1P
+REPLACE_LOG10L
+REPLACE_LOG10F
+REPLACE_LOG10
+REPLACE_LOGL
+REPLACE_LOGF
+REPLACE_LOG
REPLACE_LDEXPL
REPLACE_ISNAN
REPLACE_ISINF
REPLACE_ISFINITE
+REPLACE_ILOGBL
+REPLACE_ILOGBF
+REPLACE_ILOGB
+REPLACE_HYPOTL
+REPLACE_HYPOTF
+REPLACE_HYPOT
REPLACE_HUGE_VAL
REPLACE_FREXPL
REPLACE_FREXP
+REPLACE_FREXPF
+REPLACE_FMODL
+REPLACE_FMODF
+REPLACE_FMOD
+REPLACE_FMAL
+REPLACE_FMAF
+REPLACE_FMA
REPLACE_FLOORL
REPLACE_FLOORF
REPLACE_FLOOR
+REPLACE_FABSL
+REPLACE_EXP2L
+REPLACE_EXP2
+REPLACE_EXPM1L
+REPLACE_EXPM1F
+REPLACE_EXPM1
+REPLACE_EXPL
+REPLACE_EXPF
+REPLACE_COSHF
+REPLACE_COSF
REPLACE_CEILL
REPLACE_CEILF
REPLACE_CEIL
+REPLACE_CBRTL
+REPLACE_CBRTF
+REPLACE_ATAN2F
+REPLACE_ATANF
+REPLACE_ASINF
+REPLACE_ACOSF
HAVE_DECL_TRUNCL
HAVE_DECL_TRUNCF
HAVE_DECL_TRUNC
HAVE_DECL_ROUNDL
HAVE_DECL_ROUNDF
HAVE_DECL_ROUND
-HAVE_DECL_LOGL
+HAVE_DECL_RINTF
+HAVE_DECL_REMAINDERL
+HAVE_DECL_REMAINDER
HAVE_DECL_LOGB
+HAVE_DECL_LOG2L
+HAVE_DECL_LOG2F
+HAVE_DECL_LOG2
+HAVE_DECL_LOG10L
+HAVE_DECL_LOGL
HAVE_DECL_LDEXPL
HAVE_DECL_FREXPL
HAVE_DECL_FLOORL
HAVE_DECL_FLOORF
+HAVE_DECL_EXPM1L
+HAVE_DECL_EXP2L
+HAVE_DECL_EXP2F
+HAVE_DECL_EXP2
HAVE_DECL_EXPL
HAVE_DECL_COSL
+HAVE_DECL_COPYSIGNF
HAVE_DECL_CEILL
HAVE_DECL_CEILF
+HAVE_DECL_CBRTL
+HAVE_DECL_CBRTF
HAVE_DECL_ATANL
HAVE_DECL_ASINL
HAVE_DECL_ACOSL
+HAVE_TANHF
HAVE_TANL
+HAVE_TANF
HAVE_SQRTL
+HAVE_SQRTF
+HAVE_SINHF
HAVE_SINL
+HAVE_SINF
+HAVE_RINTL
+HAVE_RINT
+HAVE_REMAINDERF
+HAVE_REMAINDER
+HAVE_POWF
+HAVE_MODFL
+HAVE_MODFF
+HAVE_LOGBL
+HAVE_LOGBF
+HAVE_LOG1PL
+HAVE_LOG1PF
+HAVE_LOG1P
+HAVE_LOG10L
+HAVE_LOG10F
HAVE_LOGL
+HAVE_LOGF
+HAVE_LDEXPF
HAVE_ISNANL
HAVE_ISNAND
HAVE_ISNANF
+HAVE_ILOGBL
+HAVE_ILOGBF
+HAVE_ILOGB
+HAVE_HYPOTL
+HAVE_HYPOTF
+HAVE_FREXPF
+HAVE_FMODL
+HAVE_FMODF
+HAVE_FMAL
+HAVE_FMAF
+HAVE_FMA
+HAVE_FABSL
+HAVE_FABSF
+HAVE_EXPM1F
+HAVE_EXPM1
HAVE_EXPL
+HAVE_EXPF
+HAVE_COSHF
HAVE_COSL
+HAVE_COSF
+HAVE_COPYSIGNL
+HAVE_COPYSIGN
+HAVE_CBRTL
+HAVE_CBRTF
+HAVE_CBRT
+HAVE_ATAN2F
HAVE_ATANL
+HAVE_ATANF
HAVE_ASINL
+HAVE_ASINF
HAVE_ACOSL
-GNULIB_TRUNCL
-GNULIB_TRUNCF
-GNULIB_TRUNC
-GNULIB_TANL
-GNULIB_SQRTL
-GNULIB_SINL
-GNULIB_SIGNBIT
-GNULIB_ROUNDL
-GNULIB_ROUNDF
-GNULIB_ROUND
-GNULIB_LOGL
-GNULIB_LOGB
-GNULIB_LDEXPL
-GNULIB_ISNANL
-GNULIB_ISNAND
-GNULIB_ISNANF
-GNULIB_ISNAN
-GNULIB_ISINF
-GNULIB_ISFINITE
-GNULIB_FREXPL
-GNULIB_FREXP
-GNULIB_FLOORL
-GNULIB_FLOORF
-GNULIB_FLOOR
-GNULIB_EXPL
-GNULIB_COSL
-GNULIB_CEILL
-GNULIB_CEILF
-GNULIB_CEIL
-GNULIB_ATANL
-GNULIB_ASINL
-GNULIB_ACOSL
+HAVE_ACOSF
+REPLACE_ITOLD
+GL_GENERATE_FLOAT_H_FALSE
+GL_GENERATE_FLOAT_H_TRUE
FLOAT_H
NEXT_AS_FIRST_DIRECTIVE_FLOAT_H
NEXT_FLOAT_H
NEXT_AS_FIRST_DIRECTIVE_FCNTL_H
NEXT_FCNTL_H
+GL_M4_GNULIB_MDA_OPEN
+GL_M4_GNULIB_MDA_CREAT
+GL_M4_GNULIB_OPENAT
+GL_M4_GNULIB_OPEN
+GL_M4_GNULIB_NONBLOCKING
+GL_M4_GNULIB_FCNTL
+GL_M4_GNULIB_CREAT
REPLACE_OPENAT
REPLACE_OPEN
REPLACE_FCNTL
+REPLACE_CREAT
HAVE_OPENAT
HAVE_FCNTL
-GNULIB_OPENAT
-GNULIB_OPEN
-GNULIB_FCNTL
+GL_M4_GNULIB_MDA_TEMPNAM
+GL_M4_GNULIB_MDA_PUTW
+GL_M4_GNULIB_MDA_GETW
+GL_M4_GNULIB_MDA_FILENO
+GL_M4_GNULIB_MDA_FDOPEN
+GL_M4_GNULIB_MDA_FCLOSEALL
+GL_M4_GNULIB_VSPRINTF_POSIX
+GL_M4_GNULIB_VSNPRINTF
+GL_M4_GNULIB_VPRINTF_POSIX
+GL_M4_GNULIB_VPRINTF
+GL_M4_GNULIB_VFPRINTF_POSIX
+GL_M4_GNULIB_VFPRINTF
+GL_M4_GNULIB_VDPRINTF
+GL_M4_GNULIB_VSCANF
+GL_M4_GNULIB_VFSCANF
+GL_M4_GNULIB_VASPRINTF
+GL_M4_GNULIB_TMPFILE
+GL_M4_GNULIB_STDIO_H_SIGPIPE
+GL_M4_GNULIB_STDIO_H_NONBLOCKING
+GL_M4_GNULIB_SPRINTF_POSIX
+GL_M4_GNULIB_SNPRINTF
+GL_M4_GNULIB_SCANF
+GL_M4_GNULIB_RENAMEAT
+GL_M4_GNULIB_RENAME
+GL_M4_GNULIB_REMOVE
+GL_M4_GNULIB_PUTS
+GL_M4_GNULIB_PUTCHAR
+GL_M4_GNULIB_PUTC
+GL_M4_GNULIB_PRINTF_POSIX
+GL_M4_GNULIB_PRINTF
+GL_M4_GNULIB_POPEN
+GL_M4_GNULIB_PERROR
+GL_M4_GNULIB_PCLOSE
+GL_M4_GNULIB_OBSTACK_PRINTF_POSIX
+GL_M4_GNULIB_OBSTACK_PRINTF
+GL_M4_GNULIB_GETLINE
+GL_M4_GNULIB_GETDELIM
+GL_M4_GNULIB_GETCHAR
+GL_M4_GNULIB_GETC
+GL_M4_GNULIB_FWRITE
+GL_M4_GNULIB_FTELLO
+GL_M4_GNULIB_FTELL
+GL_M4_GNULIB_FSEEKO
+GL_M4_GNULIB_FSEEK
+GL_M4_GNULIB_FSCANF
+GL_M4_GNULIB_FREOPEN
+GL_M4_GNULIB_FREAD
+GL_M4_GNULIB_FPUTS
+GL_M4_GNULIB_FPUTC
+GL_M4_GNULIB_FPURGE
+GL_M4_GNULIB_FPRINTF_POSIX
+GL_M4_GNULIB_FPRINTF
+GL_M4_GNULIB_FOPEN
+GL_M4_GNULIB_FGETS
+GL_M4_GNULIB_FGETC
+GL_M4_GNULIB_FFLUSH
+GL_M4_GNULIB_FDOPEN
+GL_M4_GNULIB_FCLOSE
+GL_M4_GNULIB_DPRINTF
REPLACE_VSPRINTF
REPLACE_VSNPRINTF
REPLACE_VPRINTF
REPLACE_VASPRINTF
REPLACE_TMPFILE
REPLACE_STDIO_WRITE_FUNCS
+REPLACE_STDIO_READ_FUNCS
REPLACE_SPRINTF
REPLACE_SNPRINTF
REPLACE_RENAMEAT
REPLACE_FPRINTF
REPLACE_FOPEN
REPLACE_FFLUSH
+REPLACE_FDOPEN
REPLACE_FCLOSE
REPLACE_DPRINTF
HAVE_VDPRINTF
HAVE_VASPRINTF
HAVE_RENAMEAT
+HAVE_POPEN
+HAVE_PCLOSE
HAVE_FTELLO
HAVE_FSEEKO
HAVE_DPRINTF
HAVE_DECL_FTELLO
HAVE_DECL_FSEEKO
HAVE_DECL_FPURGE
-GNULIB_VSPRINTF_POSIX
-GNULIB_VSNPRINTF
-GNULIB_VPRINTF_POSIX
-GNULIB_VPRINTF
-GNULIB_VFPRINTF_POSIX
-GNULIB_VFPRINTF
-GNULIB_VDPRINTF
-GNULIB_VASPRINTF
-GNULIB_TMPFILE
-GNULIB_STDIO_H_SIGPIPE
-GNULIB_SPRINTF_POSIX
-GNULIB_SNPRINTF
-GNULIB_RENAMEAT
-GNULIB_RENAME
-GNULIB_REMOVE
-GNULIB_PUTS
-GNULIB_PUTCHAR
-GNULIB_PUTC
-GNULIB_PRINTF_POSIX
-GNULIB_PRINTF
-GNULIB_POPEN
-GNULIB_PERROR
-GNULIB_OBSTACK_PRINTF_POSIX
-GNULIB_OBSTACK_PRINTF
-GNULIB_GETLINE
-GNULIB_GETDELIM
-GNULIB_FWRITE
-GNULIB_FTELLO
-GNULIB_FTELL
-GNULIB_FSEEKO
-GNULIB_FSEEK
-GNULIB_FREOPEN
-GNULIB_FPUTS
-GNULIB_FPUTC
-GNULIB_FPURGE
-GNULIB_FPRINTF_POSIX
-GNULIB_FPRINTF
-GNULIB_FOPEN
-GNULIB_FFLUSH
-GNULIB_FCLOSE
-GNULIB_DPRINTF
+HAVE_DECL_FCLOSEALL
EOVERFLOW_VALUE
EOVERFLOW_HIDDEN
ENOLINK_VALUE
ENOLINK_HIDDEN
EMULTIHOP_VALUE
EMULTIHOP_HIDDEN
+GL_GENERATE_ERRNO_H_FALSE
+GL_GENERATE_ERRNO_H_TRUE
ERRNO_H
NEXT_AS_FIRST_DIRECTIVE_ERRNO_H
NEXT_ERRNO_H
+HAVE_DIRENT_H
+NEXT_AS_FIRST_DIRECTIVE_DIRENT_H
+NEXT_DIRENT_H
PRAGMA_COLUMNS
PRAGMA_SYSTEM_HEADER
INCLUDE_NEXT_AS_FIRST_DIRECTIVE
INCLUDE_NEXT
pkglibexecdir
lispdir
-UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS
-UNISTD_H_HAVE_WINSOCK2_H
-REPLACE_WRITE
-REPLACE_USLEEP
-REPLACE_UNLINKAT
-REPLACE_UNLINK
-REPLACE_TTYNAME_R
-REPLACE_SYMLINK
-REPLACE_SLEEP
-REPLACE_RMDIR
-REPLACE_READLINK
-REPLACE_PWRITE
-REPLACE_PREAD
-REPLACE_LSEEK
-REPLACE_LINKAT
-REPLACE_LINK
-REPLACE_LCHOWN
-REPLACE_GETPAGESIZE
-REPLACE_GETGROUPS
-REPLACE_GETLOGIN_R
-REPLACE_GETDOMAINNAME
-REPLACE_GETCWD
-REPLACE_FCHOWNAT
-REPLACE_DUP2
-REPLACE_DUP
-REPLACE_CLOSE
-REPLACE_CHOWN
-HAVE_SYS_PARAM_H
-HAVE_OS_H
-HAVE_DECL_TTYNAME_R
-HAVE_DECL_GETUSERSHELL
-HAVE_DECL_GETPAGESIZE
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REPLACE_UNSETENV
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REPLACE_STRTOD
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REPLACE_SETENV
REPLACE_REALPATH
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REPLACE_REALLOC
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REPLACE_PUTENV
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REPLACE_MKSTEMP
REPLACE_MBTOWC
REPLACE_MALLOC
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REPLACE_CANONICALIZE_FILE_NAME
REPLACE_CALLOC
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HAVE_DECL_UNSETENV
HAVE_UNLOCKPT
HAVE_SYS_LOADAVG_H
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HAVE_STRTOULL
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HAVE_MKOSTEMPS
HAVE_MKOSTEMP
HAVE_MKDTEMP
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HAVE_GETSUBOPT
HAVE_DECL_GETLOADAVG
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HAVE_CANONICALIZE_FILE_NAME
HAVE_ATOLL
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HAVE__EXIT
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LTLIBCSTACK
LIBCSTACK
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REPLACE_WCWIDTH
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REPLACE_MBSTATE_T
HAVE_DECL_WCWIDTH
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HAVE_DECL_WCTOB
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HAVE_WCSLEN
HAVE_WMEMSET
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HAVE_WMEMMOVE
HAVE_WMEMCPY
HAVE_WMEMCMP
HAVE_MBRTOWC
HAVE_MBSINIT
HAVE_BTOWC
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ALLOCA_H
ALLOCA
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ac_useropt_orig=$ac_useropt
- ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+ ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
case $ac_user_opts in
*"
"with_$ac_useropt"
*)
# FIXME: should be removed in autoconf 3.0.
- $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
+ printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
expr "x$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}
+ printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
+ : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
;;
esac
case $enable_option_checking in
no) ;;
fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
- *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+ *) printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
esac
fi
for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
datadir sysconfdir sharedstatedir localstatedir includedir \
oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
- libdir localedir mandir
+ libdir localedir mandir runstatedir
do
eval ac_val=\$$ac_var
# Remove trailing slashes.
if test "x$host_alias" != x; then
if test "x$build_alias" = x; then
cross_compiling=maybe
- $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
- If a cross compiler is detected then cross compile mode will be used" >&2
elif test "x$build_alias" != "x$host_alias"; then
cross_compiling=yes
fi
X"$as_myself" : 'X\(//\)[^/]' \| \
X"$as_myself" : 'X\(//\)$' \| \
X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_myself" |
+printf "%s\n" X"$as_myself" |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
s//\1/
q
# 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 GNU M4 1.4.16 to adapt to many kinds of systems.
+\`configure' configures GNU M4 1.4.19 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
--localstatedir=DIR modifiable single-machine data [PREFIX/var]
+ --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
--libdir=DIR object code libraries [EPREFIX/lib]
--includedir=DIR C header files [PREFIX/include]
--oldincludedir=DIR C header files for non-gcc [/usr/include]
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of GNU M4 1.4.16:";;
+ short | recursive ) echo "Configuration of GNU M4 1.4.19:";;
esac
cat <<\_ACEOF
--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-silent-rules less verbose build output (undo: `make V=1')
- --disable-silent-rules verbose build output (undo: `make V=0')
- --disable-dependency-tracking speeds up one-time build
- --enable-dependency-tracking do not reject slow dependency extractors
- --enable-threads={posix|solaris|pth|win32}
+ --enable-silent-rules less verbose build output (undo: "make V=1")
+ --disable-silent-rules verbose build output (undo: "make V=0")
+ --enable-dependency-tracking
+ do not reject slow dependency extractors
+ --disable-dependency-tracking
+ speeds up one-time build
+ --enable-c++ also build C++ sources
+ --disable-largefile omit support for large files
+ --enable-threads={isoc|posix|isoc+posix|windows}
specify multithreading API
--disable-threads build without multithread safety
--enable-gcc-warnings turn on lots of GCC warnings (for developers)
+ --enable-cross-guesses={conservative|risky}
+ specify policy for cross-compilation guesses
--disable-assert turn off assertions
--disable-rpath do not hardcode runtime library paths
- --disable-largefile omit support for large files
- --enable-c++ also build C++ sources
--enable-changeword enable -W and changeword() builtin
+ --disable-nls do not use Native Language Support
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
- --with-gnu-ld assume the C compiler uses GNU ld default=no
- --with-libsigsegv-prefix[=DIR] search for libsigsegv in DIR/include and DIR/lib
- --without-libsigsegv-prefix don't search for libsigsegv in includedir and libdir
- --with-libpth-prefix[=DIR] search for libpth in DIR/include and DIR/lib
- --without-libpth-prefix don't search for libpth in includedir and libdir
+ --with-gnu-ld assume the C compiler uses GNU ld [default=no]
+ --with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib
+ --without-libiconv-prefix don't search for libiconv in includedir and libdir
--without-included-regex
don't compile regex; this is the default on systems
with recent-enough versions of the GNU C Library
(use with caution on other systems).
+ --with-libsigsegv use the GNU libsigsegv library, when present,
+ instead of the gnulib module 'sigsegv'
+ --with-libsigsegv-prefix[=DIR] search for libsigsegv in DIR/include and DIR/lib
+ --without-libsigsegv-prefix don't search for libsigsegv in includedir and libdir
--with-packager String identifying the packager of this software
--with-packager-version Packager-specific version information
--with-packager-bug-reports
--with-syscmd-shell shell used by syscmd [/bin/sh]
--with-dmalloc use dmalloc, as in dmalloc.tar.gz from
@/ftp.antaire.com:antaire/src/dmalloc.
+ --with-libintl-prefix[=DIR] search for libintl in DIR/include and DIR/lib
+ --without-libintl-prefix don't search for libintl in includedir and libdir
Some influential environment variables:
CC C compiler command
it to find libraries and programs with nonstandard names/locations.
Report bugs to <bug-m4@gnu.org>.
-GNU M4 home page: <http://www.gnu.org/software/m4/>.
-General help using GNU software: <http://www.gnu.org/gethelp/>.
+GNU M4 home page: <https://www.gnu.org/software/m4/>.
+General help using GNU software: <https://www.gnu.org/gethelp/>.
_ACEOF
ac_status=$?
fi
case "$ac_dir" in
.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
*)
- ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+ ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
# A ".." for each directory in $ac_dir_suffix.
- ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+ ac_top_builddir_sub=`printf "%s\n" "$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/ ;;
ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
cd "$ac_dir" || { ac_status=$?; continue; }
- # Check for guested configure.
+ # Check for configure.gnu first; this name is used for a wrapper for
+ # Metaconfig's "Configure" on case-insensitive file systems.
if test -f "$ac_srcdir/configure.gnu"; then
echo &&
$SHELL "$ac_srcdir/configure.gnu" --help=recursive
echo &&
$SHELL "$ac_srcdir/configure" --help=recursive
else
- $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+ printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
fi || ac_status=$?
cd "$ac_pwd" || { ac_status=$?; break; }
done
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-GNU M4 configure 1.4.16
-generated by GNU Autoconf 2.66
+GNU M4 configure 1.4.19
+generated by GNU Autoconf 2.71
-Copyright (C) 2010 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
This configure script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it.
_ACEOF
ac_fn_c_try_compile ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- rm -f conftest.$ac_objext
+ rm -f conftest.$ac_objext conftest.beam
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 "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
(eval "$ac_compile") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
cat conftest.er1 >&5
mv -f conftest.er1 conftest.err
fi
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$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.$ac_objext; then :
+ } && test -s conftest.$ac_objext
+then :
ac_retval=0
-else
- $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+ printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_c_try_compile
+# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
+# -------------------------------------------------------
+# Tests whether HEADER exists and can be compiled using the include files in
+# INCLUDES, setting the cache variable VAR accordingly.
+ac_fn_c_check_header_compile ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$4
+#include <$2>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ eval "$3=yes"
+else $as_nop
+ eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+eval ac_res=\$$3
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+
+} # ac_fn_c_check_header_compile
+
# ac_fn_c_try_cpp LINENO
# ----------------------
# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
(eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
cat conftest.er1 >&5
mv -f conftest.er1 conftest.err
fi
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } >/dev/null && {
+ printf "%s\n" "$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 :
+ }
+then :
ac_retval=0
-else
- $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+ printf "%s\n" "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_retval=1
fi
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_c_try_cpp
-# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists, giving a warning if it cannot be compiled using
-# the include files in INCLUDES and setting the cache variable VAR
-# accordingly.
-ac_fn_c_check_header_mongrel ()
+# ac_fn_cxx_try_compile LINENO
+# ----------------------------
+# Try to compile conftest.$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
- if eval "test \"\${$3+set}\"" = set; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; 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
+ rm -f conftest.$ac_objext conftest.beam
+ if { { ac_try="$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}: $ac_try_echo\""
+printf "%s\n" "$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
+ printf "%s\n" "$as_me:${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 $as_nop
+ printf "%s\n" "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_retval=1
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
-$as_echo "$ac_header_compiler" >&6; }
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ as_fn_set_status $ac_retval
-# 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.$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;}
-( $as_echo "## ----------------------------- ##
-## Report this to bug-m4@gnu.org ##
-## ----------------------------- ##"
- ) | sed "s/^/$as_me: WARNING: /" >&2
- ;;
+} # ac_fn_cxx_try_compile
+
+# 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.$ac_objext conftest.beam conftest$ac_exeext
+ if { { ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; 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 "$ac_res" >&6; }
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+printf "%s\n" "$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
+ printf "%s\n" "$as_me:${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 $as_nop
+ printf "%s\n" "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_retval=1
fi
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ # 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 $ac_retval
-} # ac_fn_c_check_header_mongrel
+} # ac_fn_c_try_link
# ac_fn_c_try_run LINENO
# ----------------------
-# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
-# that executables *can* be run.
+# Try to run 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
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
(eval "$ac_link") 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$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 "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
(eval "$ac_try") 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then :
+ printf "%s\n" "$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
+else $as_nop
+ printf "%s\n" "$as_me: program exited with status $ac_status" >&5
+ printf "%s\n" "$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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_c_try_run
-# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
-# -------------------------------------------------------
-# Tests whether HEADER exists and can be compiled using the include files in
-# INCLUDES, setting the cache variable VAR accordingly.
-ac_fn_c_check_header_compile ()
+# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
+# -------------------------------------------
+# Tests whether TYPE exists after having included INCLUDES, setting cache
+# variable VAR accordingly.
+ac_fn_c_check_type ()
{
as_lineno=${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 "test \"\${$3+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ eval "$3=no"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$4
-#include <$2>
+int
+main (void)
+{
+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 (void)
+{
+if (sizeof (($2)))
+ return 0;
+ ;
+ return 0;
+}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+else $as_nop
eval "$3=yes"
-else
- eval "$3=no"
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam 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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_c_check_header_compile
-
-# 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 ||
- $as_test_x conftest$ac_exeext
- }; then :
- ac_retval=0
-else
- $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
- ac_retval=1
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
- as_fn_set_status $ac_retval
+eval ac_res=\$$3
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
-} # ac_fn_c_try_link
+} # ac_fn_c_check_type
# ac_fn_c_check_func LINENO FUNC VAR
# ----------------------------------
ac_fn_c_check_func ()
{
as_lineno=${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 "test \"\${$3+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+printf %s "checking for $2... " >&6; }
+if eval test \${$3+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
#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
+ which can conflict with char $2 (); below. */
+#include <limits.h>
#undef $2
/* Override any GCC internal prototype to avoid an error.
#endif
int
-main ()
+main (void)
{
return $2 ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
eval "$3=yes"
-else
+else $as_nop
eval "$3=no"
fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
} # ac_fn_c_check_func
-# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
-# ---------------------------------------------
+# ac_fn_check_decl LINENO SYMBOL VAR INCLUDES EXTRA-OPTIONS FLAG-VAR
+# ------------------------------------------------------------------
# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
-# accordingly.
-ac_fn_c_check_decl ()
+# accordingly. Pass EXTRA-OPTIONS to the compiler, using FLAG-VAR.
+ac_fn_check_decl ()
{
+ ac_save_ac_compile="$ac_compile"
+ if test -n "$ac_compile_for_check_decl"; then
+ ac_compile="$ac_compile_for_check_decl"
+ fi
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
as_decl_name=`echo $2|sed 's/ *(.*//'`
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+printf %s "checking whether $as_decl_name is declared... " >&6; }
+if eval test \${$3+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
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 "test \"\${$3+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ eval ac_save_FLAGS=\$$6
+ as_fn_append $6 " $5"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$4
int
-main ()
+main (void)
{
#ifndef $as_decl_name
#ifdef __cplusplus
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
eval "$3=yes"
-else
+else $as_nop
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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_c_check_decl
-
-# 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 "test \"\${$3+set}\"" = set; 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 :
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ eval $6=\$ac_save_FLAGS
-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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ ac_compile="$ac_save_ac_compile"
-} # ac_fn_c_check_type
+} # ac_fn_check_decl
# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
# --------------------------------------------
/* end confdefs.h. */
$4
int
-main ()
+main (void)
{
static int test_array [1 - 2 * !(($2) >= 0)];
-test_array [0] = 0
+test_array [0] = 0;
+return test_array [0];
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+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 ()
+main (void)
{
static int test_array [1 - 2 * !(($2) <= $ac_mid)];
-test_array [0] = 0
+test_array [0] = 0;
+return test_array [0];
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
ac_hi=$ac_mid; break
-else
+else $as_nop
as_fn_arith $ac_mid + 1 && ac_lo=$as_val
if test $ac_lo -le $ac_mid; then
ac_lo= ac_hi=
fi
as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
done
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$4
int
-main ()
+main (void)
{
static int test_array [1 - 2 * !(($2) < 0)];
-test_array [0] = 0
+test_array [0] = 0;
+return test_array [0];
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+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 ()
+main (void)
{
static int test_array [1 - 2 * !(($2) >= $ac_mid)];
-test_array [0] = 0
+test_array [0] = 0;
+return test_array [0];
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
ac_lo=$ac_mid; break
-else
+else $as_nop
as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
if test $ac_mid -le $ac_hi; then
ac_lo= ac_hi=
fi
as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
done
-else
+else $as_nop
ac_lo= ac_hi=
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam 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
/* end confdefs.h. */
$4
int
-main ()
+main (void)
{
static int test_array [1 - 2 * !(($2) <= $ac_mid)];
-test_array [0] = 0
+test_array [0] = 0;
+return test_array [0];
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
ac_hi=$ac_mid
-else
+else $as_nop
as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
done
case $ac_lo in #((
?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$4
-static long int longval () { return $2; }
-static unsigned long int ulongval () { return $2; }
+static long int longval (void) { return $2; }
+static unsigned long int ulongval (void) { return $2; }
#include <stdio.h>
#include <stdlib.h>
int
-main ()
+main (void)
{
FILE *f = fopen ("conftest.val", "w");
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
echo >>conftest.val; read $3 <conftest.val; ac_retval=0
-else
+else $as_nop
ac_retval=1
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
rm -f conftest.val
fi
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
as_fn_set_status $ac_retval
} # ac_fn_c_compute_int
ac_fn_c_check_member ()
{
as_lineno=${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 "test \"\${$4+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+printf %s "checking for $2.$3... " >&6; }
+if eval test \${$4+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$5
int
-main ()
+main (void)
{
static $2 ac_aggr;
if (ac_aggr.$3)
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
eval "$4=yes"
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$5
int
-main ()
+main (void)
{
static $2 ac_aggr;
if (sizeof ac_aggr.$3)
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
eval "$4=yes"
-else
+else $as_nop
eval "$4=no"
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam 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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
} # ac_fn_c_check_member
+ac_configure_args_raw=
+for ac_arg
+do
+ case $ac_arg in
+ *\'*)
+ ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+ esac
+ as_fn_append ac_configure_args_raw " '$ac_arg'"
+done
+
+case $ac_configure_args_raw in
+ *$as_nl*)
+ ac_safe_unquote= ;;
+ *)
+ ac_unsafe_z='|&;<>()$`\\"*?[ '' ' # This string ends in space, tab.
+ ac_unsafe_a="$ac_unsafe_z#~"
+ ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
+ ac_configure_args_raw=` printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
+esac
+
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 GNU M4 $as_me 1.4.16, which was
-generated by GNU Autoconf 2.66. Invocation command line was
+It was created by GNU M4 $as_me 1.4.19, which was
+generated by GNU Autoconf 2.71. Invocation command line was
- $ $0 $@
+ $ $0$ac_configure_args_raw
_ACEOF
exec 5>>config.log
for as_dir in $PATH
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
- $as_echo "PATH: $as_dir"
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ printf "%s\n" "PATH: $as_dir"
done
IFS=$as_save_IFS
| -silent | --silent | --silen | --sile | --sil)
continue ;;
*\'*)
- ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+ ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
esac
case $ac_pass in
1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
# 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=$?
+ # Sanitize IFS.
+ IFS=" "" $as_nl"
# Save into config.log some information that might help in debugging.
{
echo
- $as_echo "## ---------------- ##
+ printf "%s\n" "## ---------------- ##
## Cache variables. ##
## ---------------- ##"
echo
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 $ac_var contains a newline" >&2;} ;;
+ *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
esac
case $ac_var in #(
_ | IFS | as_nl) ;; #(
)
echo
- $as_echo "## ----------------- ##
+ printf "%s\n" "## ----------------- ##
## Output variables. ##
## ----------------- ##"
echo
do
eval ac_val=\$$ac_var
case $ac_val in
- *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+ *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
esac
- $as_echo "$ac_var='\''$ac_val'\''"
+ printf "%s\n" "$ac_var='\''$ac_val'\''"
done | sort
echo
if test -n "$ac_subst_files"; then
- $as_echo "## ------------------- ##
+ printf "%s\n" "## ------------------- ##
## File substitutions. ##
## ------------------- ##"
echo
do
eval ac_val=\$$ac_var
case $ac_val in
- *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+ *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
esac
- $as_echo "$ac_var='\''$ac_val'\''"
+ printf "%s\n" "$ac_var='\''$ac_val'\''"
done | sort
echo
fi
if test -s confdefs.h; then
- $as_echo "## ----------- ##
+ printf "%s\n" "## ----------- ##
## confdefs.h. ##
## ----------- ##"
echo
echo
fi
test "$ac_signal" != 0 &&
- $as_echo "$as_me: caught signal $ac_signal"
- $as_echo "$as_me: exit $exit_status"
+ printf "%s\n" "$as_me: caught signal $ac_signal"
+ printf "%s\n" "$as_me: exit $exit_status"
} >&5
rm -f core *.core core.conftest.* &&
rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
# confdefs.h avoids OS command line length limits that DEFS can exceed.
rm -f -r conftest* confdefs.h
-$as_echo "/* confdefs.h */" > confdefs.h
+printf "%s\n" "/* confdefs.h */" > confdefs.h
# Predefined preprocessor variables.
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_NAME "$PACKAGE_NAME"
-_ACEOF
+printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
-_ACEOF
+printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_VERSION "$PACKAGE_VERSION"
-_ACEOF
+printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_STRING "$PACKAGE_STRING"
-_ACEOF
+printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
-_ACEOF
+printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_URL "$PACKAGE_URL"
-_ACEOF
+printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
# 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
+ ac_site_files="$CONFIG_SITE"
elif test "x$prefix" != xNONE; then
- ac_site_file1=$prefix/share/config.site
- ac_site_file2=$prefix/etc/config.site
+ ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
else
- ac_site_file1=$ac_default_prefix/share/config.site
- ac_site_file2=$ac_default_prefix/etc/config.site
+ ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
fi
-for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+
+for ac_site_file in $ac_site_files
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;}
+ case $ac_site_file in #(
+ */*) :
+ ;; #(
+ *) :
+ ac_site_file=./$ac_site_file ;;
+esac
+ if test -f "$ac_site_file" && test -r "$ac_site_file"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+printf "%s\n" "$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;}
+ || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$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
# 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;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+printf "%s\n" "$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;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
>$cache_file
fi
+# Test code for whether the C compiler supports C89 (global declarations)
+ac_c_conftest_c89_globals='
+/* Does the compiler advertise C89 conformance?
+ Do not test the value of __STDC__, because some compilers set it to 0
+ while being otherwise adequately conformant. */
+#if !defined __STDC__
+# error "Compiler does not advertise C89 conformance"
+#endif
+
+#include <stddef.h>
+#include <stdarg.h>
+struct stat;
+/* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */
+struct buf { int x; };
+struct buf * (*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 do not provoke an error unfortunately, instead are silently treated
+ as an "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 is necessary to write \x00 == 0 to get something
+ that is 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 **, int *(*)(struct buf *, struct stat *, int),
+ int, int);'
+
+# Test code for whether the C compiler supports C89 (body of main).
+ac_c_conftest_c89_main='
+ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
+'
+
+# Test code for whether the C compiler supports C99 (global declarations)
+ac_c_conftest_c99_globals='
+// Does the compiler advertise C99 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
+# error "Compiler does not advertise C99 conformance"
+#endif
+
+#include <stdbool.h>
+extern int puts (const char *);
+extern int printf (const char *, ...);
+extern int dprintf (int, const char *, ...);
+extern void *malloc (size_t);
+
+// Check varargs macros. These examples are taken from C99 6.10.3.5.
+// dprintf is used instead of fprintf to avoid needing to declare
+// FILE and stderr.
+#define debug(...) dprintf (2, __VA_ARGS__)
+#define showlist(...) puts (#__VA_ARGS__)
+#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
+static void
+test_varargs_macros (void)
+{
+ int x = 1234;
+ int y = 5678;
+ debug ("Flag");
+ debug ("X = %d\n", x);
+ showlist (The first, second, and third items.);
+ report (x>y, "x is %d but y is %d", x, y);
+}
+
+// Check long long types.
+#define BIG64 18446744073709551615ull
+#define BIG32 4294967295ul
+#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
+#if !BIG_OK
+ #error "your preprocessor is broken"
+#endif
+#if BIG_OK
+#else
+ #error "your preprocessor is broken"
+#endif
+static long long int bignum = -9223372036854775807LL;
+static unsigned long long int ubignum = BIG64;
+
+struct incomplete_array
+{
+ int datasize;
+ double data[];
+};
+
+struct named_init {
+ int number;
+ const wchar_t *name;
+ double average;
+};
+
+typedef const char *ccp;
+
+static inline int
+test_restrict (ccp restrict text)
+{
+ // See if C++-style comments work.
+ // Iterate through items via the restricted pointer.
+ // Also check for declarations in for loops.
+ for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
+ continue;
+ return 0;
+}
+
+// Check varargs and va_copy.
+static bool
+test_varargs (const char *format, ...)
+{
+ va_list args;
+ va_start (args, format);
+ va_list args_copy;
+ va_copy (args_copy, args);
+
+ const char *str = "";
+ int number = 0;
+ float fnumber = 0;
+
+ while (*format)
+ {
+ switch (*format++)
+ {
+ case '\''s'\'': // string
+ str = va_arg (args_copy, const char *);
+ break;
+ case '\''d'\'': // int
+ number = va_arg (args_copy, int);
+ break;
+ case '\''f'\'': // float
+ fnumber = va_arg (args_copy, double);
+ break;
+ default:
+ break;
+ }
+ }
+ va_end (args_copy);
+ va_end (args);
+
+ return *str && number && fnumber;
+}
+'
+
+# Test code for whether the C compiler supports C99 (body of main).
+ac_c_conftest_c99_main='
+ // Check bool.
+ _Bool success = false;
+ success |= (argc != 0);
+
+ // Check restrict.
+ if (test_restrict ("String literal") == 0)
+ success = true;
+ char *restrict newvar = "Another string";
+
+ // Check varargs.
+ success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
+ test_varargs_macros ();
+
+ // Check flexible array members.
+ struct incomplete_array *ia =
+ malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
+ ia->datasize = 10;
+ for (int i = 0; i < ia->datasize; ++i)
+ ia->data[i] = i * 1.234;
+
+ // Check named initializers.
+ struct named_init ni = {
+ .number = 34,
+ .name = L"Test wide string",
+ .average = 543.34343,
+ };
+
+ ni.number = 58;
+
+ int dynamic_array[ni.number];
+ dynamic_array[0] = argv[0][0];
+ dynamic_array[ni.number - 1] = 543;
+
+ // work around unused variable warnings
+ ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
+ || dynamic_array[ni.number - 1] != 543);
+'
+
+# Test code for whether the C compiler supports C11 (global declarations)
+ac_c_conftest_c11_globals='
+// Does the compiler advertise C11 conformance?
+#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
+# error "Compiler does not advertise C11 conformance"
+#endif
+
+// Check _Alignas.
+char _Alignas (double) aligned_as_double;
+char _Alignas (0) no_special_alignment;
+extern char aligned_as_int;
+char _Alignas (0) _Alignas (int) aligned_as_int;
+
+// Check _Alignof.
+enum
+{
+ int_alignment = _Alignof (int),
+ int_array_alignment = _Alignof (int[100]),
+ char_alignment = _Alignof (char)
+};
+_Static_assert (0 < -_Alignof (int), "_Alignof is signed");
+
+// Check _Noreturn.
+int _Noreturn does_not_return (void) { for (;;) continue; }
+
+// Check _Static_assert.
+struct test_static_assert
+{
+ int x;
+ _Static_assert (sizeof (int) <= sizeof (long int),
+ "_Static_assert does not work in struct");
+ long int y;
+};
+
+// Check UTF-8 literals.
+#define u8 syntax error!
+char const utf8_literal[] = u8"happens to be ASCII" "another string";
+
+// Check duplicate typedefs.
+typedef long *long_ptr;
+typedef long int *long_ptr;
+typedef long_ptr long_ptr;
+
+// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
+struct anonymous
+{
+ union {
+ struct { int i; int j; };
+ struct { int k; long int l; } w;
+ };
+ int m;
+} v1;
+'
+
+# Test code for whether the C compiler supports C11 (body of main).
+ac_c_conftest_c11_main='
+ _Static_assert ((offsetof (struct anonymous, i)
+ == offsetof (struct anonymous, w.k)),
+ "Anonymous union alignment botch");
+ v1.i = 2;
+ v1.w.k = 5;
+ ok |= v1.i != 5;
+'
+
+# Test code for whether the C compiler supports C11 (complete).
+ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+${ac_c_conftest_c11_globals}
+
+int
+main (int argc, char **argv)
+{
+ int ok = 0;
+ ${ac_c_conftest_c89_main}
+ ${ac_c_conftest_c99_main}
+ ${ac_c_conftest_c11_main}
+ return ok;
+}
+"
+
+# Test code for whether the C compiler supports C99 (complete).
+ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
+${ac_c_conftest_c99_globals}
+
+int
+main (int argc, char **argv)
+{
+ int ok = 0;
+ ${ac_c_conftest_c89_main}
+ ${ac_c_conftest_c99_main}
+ return ok;
+}
+"
+
+# Test code for whether the C compiler supports C89 (complete).
+ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
+
+int
+main (int argc, char **argv)
+{
+ int ok = 0;
+ ${ac_c_conftest_c89_main}
+ return ok;
+}
+"
+
+as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
+as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
+as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
+as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
+as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
+as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
+as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
+as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
+as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
+as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H"
+as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H"
gl_use_threads_default=no
-as_fn_append ac_func_list " btowc"
-as_fn_append ac_func_list " setrlimit"
-as_fn_append ac_header_list " ucontext.h"
-as_fn_append ac_func_list " sigaltstack"
-as_fn_append ac_header_list " unistd.h"
-as_fn_append ac_func_list " canonicalize_file_name"
-as_fn_append ac_func_list " getcwd"
-as_fn_append ac_func_list " readlink"
-as_fn_append ac_func_list " realpath"
-as_fn_append ac_header_list " sys/param.h"
-as_fn_append ac_func_list " dup2"
-as_fn_append ac_func_list " fcntl"
-as_fn_append ac_func_list " mempcpy"
-as_fn_append ac_header_list " stdio_ext.h"
-as_fn_append ac_func_list " __fpending"
-as_fn_append ac_func_list " fpurge"
-as_fn_append ac_func_list " __fpurge"
-as_fn_append ac_func_list " __freading"
-as_fn_append ac_func_list " getdtablesize"
+as_fn_append ac_header_c_list " pthread.h pthread_h HAVE_PTHREAD_H"
+as_fn_append ac_func_c_list " btowc HAVE_BTOWC"
+as_fn_append ac_func_c_list " canonicalize_file_name HAVE_CANONICALIZE_FILE_NAME"
+as_fn_append ac_func_c_list " faccessat HAVE_FACCESSAT"
+as_fn_append ac_func_c_list " realpath HAVE_REALPATH"
+as_fn_append ac_func_c_list " lstat HAVE_LSTAT"
+as_fn_append ac_header_c_list " sys/param.h sys_param_h HAVE_SYS_PARAM_H"
+as_fn_append ac_func_c_list " _set_invalid_parameter_handler HAVE__SET_INVALID_PARAMETER_HANDLER"
+as_fn_append ac_header_c_list " sys/socket.h sys_socket_h HAVE_SYS_SOCKET_H"
+as_fn_append ac_func_c_list " fchdir HAVE_FCHDIR"
+as_fn_append ac_header_c_list " dirent.h dirent_h HAVE_DIRENT_H"
+as_fn_append ac_func_c_list " fcntl HAVE_FCNTL"
+as_fn_append ac_func_c_list " symlink HAVE_SYMLINK"
+as_fn_append ac_func_c_list " fdopendir HAVE_FDOPENDIR"
+as_fn_append ac_func_c_list " mempcpy HAVE_MEMPCPY"
+as_fn_append ac_header_c_list " stdio_ext.h stdio_ext_h HAVE_STDIO_EXT_H"
+as_fn_append ac_func_c_list " fpurge HAVE_FPURGE"
+as_fn_append ac_func_c_list " __fpurge HAVE___FPURGE"
+as_fn_append ac_func_c_list " __freadahead HAVE___FREADAHEAD"
+as_fn_append ac_func_c_list " __freading HAVE___FREADING"
+as_fn_append ac_func_c_list " fstatat HAVE_FSTATAT"
+as_fn_append ac_func_c_list " getdtablesize HAVE_GETDTABLESIZE"
gl_getopt_required=GNU
-as_fn_append ac_header_list " getopt.h"
-as_fn_append ac_header_list " sys/time.h"
-as_fn_append ac_func_list " gettimeofday"
-as_fn_append ac_header_list " langinfo.h"
-as_fn_append ac_func_list " lstat"
-as_fn_append ac_header_list " math.h"
-as_fn_append ac_func_list " mbsinit"
-as_fn_append ac_func_list " mbrtowc"
-as_fn_append ac_header_list " sys/mman.h"
-as_fn_append ac_func_list " mprotect"
-as_fn_append ac_func_list " memchr"
-as_fn_append ac_func_list " mkstemp"
-as_fn_append ac_func_list " nl_langinfo"
-as_fn_append ac_func_list " pathconf"
-as_fn_append ac_func_list " pipe2"
-as_fn_append ac_func_list " posix_spawn"
+as_fn_append ac_header_c_list " getopt.h getopt_h HAVE_GETOPT_H"
+as_fn_append ac_header_c_list " sys/cdefs.h sys_cdefs_h HAVE_SYS_CDEFS_H"
+as_fn_append ac_func_c_list " getprogname HAVE_GETPROGNAME"
+as_fn_append ac_func_c_list " getexecname HAVE_GETEXECNAME"
+as_fn_append ac_func_c_list " getrandom HAVE_GETRANDOM"
+as_fn_append ac_header_c_list " threads.h threads_h HAVE_THREADS_H"
+as_fn_append ac_header_c_list " iconv.h iconv_h HAVE_ICONV_H"
+as_fn_append ac_header_c_list " limits.h limits_h HAVE_LIMITS_H"
+as_fn_append ac_func_c_list " iswcntrl HAVE_ISWCNTRL"
+as_fn_append ac_header_c_list " crtdefs.h crtdefs_h HAVE_CRTDEFS_H"
+as_fn_append ac_header_c_list " wctype.h wctype_h HAVE_WCTYPE_H"
+as_fn_append ac_func_c_list " iswblank HAVE_ISWBLANK"
+as_fn_append ac_header_c_list " langinfo.h langinfo_h HAVE_LANGINFO_H"
+as_fn_append ac_header_c_list " xlocale.h xlocale_h HAVE_XLOCALE_H"
+as_fn_append ac_func_c_list " uselocale HAVE_USELOCALE"
+as_fn_append ac_func_c_list " newlocale HAVE_NEWLOCALE"
+as_fn_append ac_func_c_list " duplocale HAVE_DUPLOCALE"
+as_fn_append ac_func_c_list " freelocale HAVE_FREELOCALE"
+as_fn_append ac_header_c_list " math.h math_h HAVE_MATH_H"
+as_fn_append ac_func_c_list " mbsinit HAVE_MBSINIT"
+as_fn_append ac_func_c_list " mbrtowc HAVE_MBRTOWC"
+as_fn_append ac_func_c_list " mbslen HAVE_MBSLEN"
+as_fn_append ac_header_c_list " sys/mman.h sys_mman_h HAVE_SYS_MMAN_H"
+as_fn_append ac_func_c_list " mprotect HAVE_MPROTECT"
+as_fn_append ac_func_c_list " mkstemp HAVE_MKSTEMP"
+as_fn_append ac_func_c_list " nl_langinfo HAVE_NL_LANGINFO"
+as_fn_append ac_func_c_list " openat HAVE_OPENAT"
+as_fn_append ac_func_c_list " pipe HAVE_PIPE"
+as_fn_append ac_func_c_list " pipe2 HAVE_PIPE2"
+as_fn_append ac_func_c_list " posix_spawn_file_actions_addchdir_np HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR_NP"
+as_fn_append ac_func_c_list " posix_spawn_file_actions_addchdir HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR"
gl_printf_safe=yes
-as_fn_append ac_func_list " isblank"
-as_fn_append ac_func_list " iswctype"
-as_fn_append ac_func_list " wcscoll"
-as_fn_append ac_header_list " sched.h"
-as_fn_append ac_func_list " sigaction"
-as_fn_append ac_func_list " siginterrupt"
-as_fn_append ac_header_list " spawn.h"
-as_fn_append ac_header_list " wchar.h"
-as_fn_append ac_header_list " stdint.h"
-as_fn_append ac_header_list " sys/socket.h"
-as_fn_append ac_func_list " strndup"
-as_fn_append ac_header_list " sys/stat.h"
-as_fn_append ac_header_list " sys/wait.h"
-as_fn_append ac_func_list " pipe"
-as_fn_append ac_func_list " vasnprintf"
-as_fn_append ac_header_list " features.h"
-as_fn_append ac_func_list " wcrtomb"
-as_fn_append ac_func_list " iswcntrl"
-as_fn_append ac_header_list " wctype.h"
-as_fn_append ac_func_list " link"
-as_fn_append ac_header_list " xlocale.h"
-as_fn_append ac_func_list " newlocale"
-as_fn_append ac_func_list " setenv"
-as_fn_append ac_func_list " strdup"
-as_fn_append ac_func_list " symlink"
-as_fn_append ac_func_list " wctob"
+as_fn_append ac_func_c_list " readlink HAVE_READLINK"
+as_fn_append ac_header_c_list " malloc.h malloc_h HAVE_MALLOC_H"
+as_fn_append ac_func_c_list " isblank HAVE_ISBLANK"
+as_fn_append ac_func_c_list " iswctype HAVE_ISWCTYPE"
+as_fn_append ac_func_c_list " link HAVE_LINK"
+as_fn_append ac_func_c_list " secure_getenv HAVE_SECURE_GETENV"
+as_fn_append ac_func_c_list " getuid HAVE_GETUID"
+as_fn_append ac_func_c_list " geteuid HAVE_GETEUID"
+as_fn_append ac_func_c_list " getgid HAVE_GETGID"
+as_fn_append ac_func_c_list " getegid HAVE_GETEGID"
+as_fn_append ac_func_c_list " sigaction HAVE_SIGACTION"
+as_fn_append ac_func_c_list " sigaltstack HAVE_SIGALTSTACK"
+as_fn_append ac_func_c_list " siginterrupt HAVE_SIGINTERRUPT"
+as_fn_append ac_func_c_list " setrlimit HAVE_SETRLIMIT"
+as_fn_append ac_func_c_list " getrlimit HAVE_GETRLIMIT"
+as_fn_append ac_func_c_list " snprintf HAVE_SNPRINTF"
+as_fn_append ac_header_c_list " spawn.h spawn_h HAVE_SPAWN_H"
+as_fn_append ac_header_c_list " sys/time.h sys_time_h HAVE_SYS_TIME_H"
+as_fn_append ac_func_c_list " strerror_r HAVE_STRERROR_R"
+as_fn_append ac_func_c_list " __xpg_strerror_r HAVE___XPG_STRERROR_R"
+as_fn_append ac_func_c_list " strndup HAVE_STRNDUP"
+as_fn_append ac_header_c_list " sys/random.h sys_random_h HAVE_SYS_RANDOM_H"
+as_fn_append ac_header_c_list " sys/wait.h sys_wait_h HAVE_SYS_WAIT_H"
+as_fn_append ac_func_c_list " vasnprintf HAVE_VASNPRINTF"
+as_fn_append ac_header_c_list " features.h features_h HAVE_FEATURES_H"
+as_fn_append ac_func_c_list " wcrtomb HAVE_WCRTOMB"
+as_fn_append ac_func_c_list " wcwidth HAVE_WCWIDTH"
+as_fn_append ac_header_c_list " arpa/inet.h arpa_inet_h HAVE_ARPA_INET_H"
+as_fn_append ac_header_c_list " semaphore.h semaphore_h HAVE_SEMAPHORE_H"
+as_fn_append ac_func_c_list " explicit_bzero HAVE_EXPLICIT_BZERO"
+as_fn_append ac_func_c_list " memset_s HAVE_MEMSET_S"
+as_fn_append ac_func_c_list " ftruncate HAVE_FTRUNCATE"
+as_fn_append ac_func_c_list " gettimeofday HAVE_GETTIMEOFDAY"
+as_fn_append ac_header_c_list " netdb.h netdb_h HAVE_NETDB_H"
+as_fn_append ac_header_c_list " netinet/in.h netinet_in_h HAVE_NETINET_IN_H"
+as_fn_append ac_header_c_list " sys/select.h sys_select_h HAVE_SYS_SELECT_H"
+as_fn_append ac_func_c_list " pthread_sigmask HAVE_PTHREAD_SIGMASK"
+as_fn_append ac_func_c_list " setenv HAVE_SETENV"
+as_fn_append ac_func_c_list " sleep HAVE_SLEEP"
+as_fn_append ac_func_c_list " catgets HAVE_CATGETS"
+as_fn_append ac_header_c_list " sys/ioctl.h sys_ioctl_h HAVE_SYS_IOCTL_H"
+as_fn_append ac_func_c_list " shutdown HAVE_SHUTDOWN"
+as_fn_append ac_header_c_list " sys/uio.h sys_uio_h HAVE_SYS_UIO_H"
+as_fn_append ac_func_c_list " mquery HAVE_MQUERY"
+as_fn_append ac_func_c_list " pstat_getprocvm HAVE_PSTAT_GETPROCVM"
+as_fn_append ac_func_c_list " wctob HAVE_WCTOB"
+gt_needs="$gt_needs need-formatstring-macros"
+
+# Auxiliary files required by this configure script.
+ac_aux_files="config.rpath config.guess config.sub compile missing install-sh"
+
+# Locations in which to look for auxiliary files.
+ac_aux_dir_candidates="${srcdir}/build-aux"
+
+# Search for a directory containing all of the required auxiliary files,
+# $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates.
+# If we don't find one directory that contains all the files we need,
+# we report the set of missing files from the *first* directory in
+# $ac_aux_dir_candidates and give up.
+ac_missing_aux_files=""
+ac_first_candidate=:
+printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_found=false
+for as_dir in $ac_aux_dir_candidates
+do
+ IFS=$as_save_IFS
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ as_found=:
+
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: trying $as_dir" >&5
+ ac_aux_dir_found=yes
+ ac_install_sh=
+ for ac_aux in $ac_aux_files
+ do
+ # As a special case, if "install-sh" is required, that requirement
+ # can be satisfied by any of "install-sh", "install.sh", or "shtool",
+ # and $ac_install_sh is set appropriately for whichever one is found.
+ if test x"$ac_aux" = x"install-sh"
+ then
+ if test -f "${as_dir}install-sh"; then
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install-sh found" >&5
+ ac_install_sh="${as_dir}install-sh -c"
+ elif test -f "${as_dir}install.sh"; then
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}install.sh found" >&5
+ ac_install_sh="${as_dir}install.sh -c"
+ elif test -f "${as_dir}shtool"; then
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}shtool found" >&5
+ ac_install_sh="${as_dir}shtool install -c"
+ else
+ ac_aux_dir_found=no
+ if $ac_first_candidate; then
+ ac_missing_aux_files="${ac_missing_aux_files} install-sh"
+ else
+ break
+ fi
+ fi
+ else
+ if test -f "${as_dir}${ac_aux}"; then
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: ${as_dir}${ac_aux} found" >&5
+ else
+ ac_aux_dir_found=no
+ if $ac_first_candidate; then
+ ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}"
+ else
+ break
+ fi
+ fi
+ fi
+ done
+ if test "$ac_aux_dir_found" = yes; then
+ ac_aux_dir="$as_dir"
+ break
+ fi
+ ac_first_candidate=false
+
+ as_found=false
+done
+IFS=$as_save_IFS
+if $as_found
+then :
+
+else $as_nop
+ as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$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.
+if test -f "${ac_aux_dir}config.guess"; then
+ ac_config_guess="$SHELL ${ac_aux_dir}config.guess"
+fi
+if test -f "${ac_aux_dir}config.sub"; then
+ ac_config_sub="$SHELL ${ac_aux_dir}config.sub"
+fi
+if test -f "$ac_aux_dir/configure"; then
+ ac_configure="$SHELL ${ac_aux_dir}configure"
+fi
+
# Check that the precious variables saved in the cache have kept the same
# value.
ac_cache_corrupted=false
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;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+printf "%s\n" "$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;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
ac_cache_corrupted=: ;;
,);;
*)
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;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+printf "%s\n" "$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;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+printf "%s\n" "$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;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
+printf "%s\n" "$as_me: former value: \`$ac_old_val'" >&2;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
+printf "%s\n" "$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=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
*) ac_arg=$ac_var=$ac_new_val ;;
esac
case " $ac_configure_args " in
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
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
+ as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
+ and start over" "$LINENO" 5
fi
## -------------------- ##
## Main body of script. ##
ac_compiler_gnu=$ac_cv_c_compiler_gnu
-ac_aux_dir=
-for ac_dir in build-aux "$srcdir"/build-aux; 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 build-aux \"$srcdir\"/build-aux" "$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.
+am__api_version='1.16'
-am__api_version='1.11'
-# Find a good install program. We prefer a C program (faster),
+ # 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
# 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; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+printf %s "checking for a BSD-compatible install... " >&6; }
if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+if test ${ac_cv_path_install+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
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]/* | \
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ # Account for fact that we put trailing slashes in our PATH walk.
+case $as_dir in #((
+ ./ | /[cC]/* | \
/etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
/usr/ucb/* ) ;;
# by default.
for ac_prog in ginstall scoinst install; do
for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+ 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
+ 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
+ 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
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" &&
+ 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"
+ ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c"
break 3
fi
fi
rm -rf conftest.one conftest.two conftest.dir
fi
- if test "${ac_cv_path_install+set}" = set; then
+ if test ${ac_cv_path_install+y}; then
INSTALL=$ac_cv_path_install
else
# As a last resort, use the slow shell script. Don't cache a
INSTALL=$ac_install_sh
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
-$as_echo "$INSTALL" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+printf "%s\n" "$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_DATA" && INSTALL_DATA='${INSTALL} -m 644'
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
-$as_echo_n "checking whether build environment is sane... " >&6; }
-# Just in case
-sleep 1
-echo timestamp > conftest.file
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
+printf %s "checking whether build environment is sane... " >&6; }
# Reject unsafe characters in $srcdir or the absolute working directory
# name. Accept space and tab only in the latter.
am_lf='
esac
case $srcdir in
*[\\\"\#\$\&\'\`$am_lf\ \ ]*)
- as_fn_error $? "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;;
+ as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;;
esac
-# Do `set' in a subshell so we don't clobber the current shell's
+# Do 'set' in a subshell so we don't clobber the current shell's
# arguments. Must try -L first in case configure is actually a
# symlink; some systems play weird games with the mod time of symlinks
# (eg FreeBSD returns the mod time of the symlink's containing
# directory).
if (
- set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
- if test "$*" = "X"; then
- # -L didn't work.
- set X `ls -t "$srcdir/configure" conftest.file`
- fi
- rm -f conftest.file
- if test "$*" != "X $srcdir/configure conftest.file" \
- && test "$*" != "X conftest.file $srcdir/configure"; then
-
- # If neither matched, then we have a broken ls. This can happen
- # if, for instance, CONFIG_SHELL is bash and it inherits a
- # broken ls alias from the environment. This has actually
- # happened. Such a system could not be considered "sane".
- as_fn_error $? "ls -t appears to fail. Make sure there is not a broken
-alias in your environment" "$LINENO" 5
- fi
-
+ am_has_slept=no
+ for am_try in 1 2; do
+ echo "timestamp, slept: $am_has_slept" > conftest.file
+ set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
+ if test "$*" = "X"; then
+ # -L didn't work.
+ set X `ls -t "$srcdir/configure" conftest.file`
+ fi
+ if test "$*" != "X $srcdir/configure conftest.file" \
+ && test "$*" != "X conftest.file $srcdir/configure"; then
+
+ # If neither matched, then we have a broken ls. This can happen
+ # if, for instance, CONFIG_SHELL is bash and it inherits a
+ # broken ls alias from the environment. This has actually
+ # happened. Such a system could not be considered "sane".
+ as_fn_error $? "ls -t appears to fail. Make sure there is not a broken
+ alias in your environment" "$LINENO" 5
+ fi
+ if test "$2" = conftest.file || test $am_try -eq 2; then
+ break
+ fi
+ # Just in case.
+ sleep 1
+ am_has_slept=yes
+ done
test "$2" = conftest.file
)
then
as_fn_error $? "newly created file is older than distributed files!
Check your system clock" "$LINENO" 5
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+# If we didn't sleep, we still need to ensure time stamps of config.status and
+# generated files are strictly newer.
+am_sleep_pid=
+if grep 'slept: no' conftest.file >/dev/null 2>&1; then
+ ( sleep 1 ) &
+ am_sleep_pid=$!
+fi
+
+rm -f conftest.file
+
test "$program_prefix" != NONE &&
program_transform_name="s&^&$program_prefix&;$program_transform_name"
# Use a double $ so make ignores it.
# 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"`
+program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
-# expand $ac_aux_dir to an absolute path
-am_aux_dir=`cd $ac_aux_dir && pwd`
-if test x"${MISSING+set}" != xset; then
- case $am_aux_dir in
- *\ * | *\ *)
- MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
- *)
- MISSING="\${SHELL} $am_aux_dir/missing" ;;
- esac
+# Expand $ac_aux_dir to an absolute path.
+am_aux_dir=`cd "$ac_aux_dir" && pwd`
+
+
+ if test x"${MISSING+set}" != xset; then
+ MISSING="\${SHELL} '$am_aux_dir/missing'"
fi
# Use eval to expand $SHELL
-if eval "$MISSING --run true"; then
- am_missing_run="$MISSING --run "
+if eval "$MISSING --is-lightweight"; then
+ am_missing_run="$MISSING "
else
am_missing_run=
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
-$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5
+printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
fi
-if test x"${install_sh}" != xset; then
+if test x"${install_sh+set}" != xset; then
case $am_aux_dir in
*\ * | *\ *)
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
+# 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.
+# 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 test "${ac_cv_prog_STRIP+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_STRIP+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -n "$STRIP"; then
ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
else
for as_dir in $PATH
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ 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
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
break 2
fi
done
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; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
+printf "%s\n" "$STRIP" >&6; }
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
fi
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 test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_STRIP+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -n "$ac_ct_STRIP"; then
ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
else
for as_dir in $PATH
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ 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
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
break 2
fi
done
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; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
+printf "%s\n" "$ac_ct_STRIP" >&6; }
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
fi
if test "x$ac_ct_STRIP" = x; then
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;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
STRIP=$ac_ct_STRIP
fi
INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
-$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5
+printf %s "checking for a race-free mkdir -p... " >&6; }
if test -z "$MKDIR_P"; then
- if test "${ac_cv_path_mkdir+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ if test ${ac_cv_path_mkdir+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
for ac_prog in mkdir gmkdir; do
for ac_exec_ext in '' $ac_executable_extensions; do
- { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
- case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
- 'mkdir (GNU coreutils) '* | \
- 'mkdir (coreutils) '* | \
+ as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
+ case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
+ 'mkdir ('*'coreutils) '* | \
+ 'BusyBox '* | \
'mkdir (fileutils) '4.1*)
- ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
+ ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
break 3;;
esac
done
fi
test -d ./--version && rmdir ./--version
- if test "${ac_cv_path_mkdir+set}" = set; then
+ if test ${ac_cv_path_mkdir+y}; then
MKDIR_P="$ac_cv_path_mkdir -p"
else
# As a last resort, use the slow shell script. Don't cache a
MKDIR_P="$ac_install_sh -d"
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
-$as_echo "$MKDIR_P" >&6; }
-
-
-mkdir_p="$MKDIR_P"
-case $mkdir_p in
- [\\/$]* | ?:[\\/]*) ;;
- */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
-esac
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+printf "%s\n" "$MKDIR_P" >&6; }
for ac_prog in gawk mawk nawk awk
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AWK+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_AWK+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -n "$AWK"; then
ac_cv_prog_AWK="$AWK" # Let the user override the test.
else
for as_dir in $PATH
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
ac_cv_prog_AWK="$ac_prog"
- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
break 2
fi
done
fi
AWK=$ac_cv_prog_AWK
if test -n "$AWK"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
-$as_echo "$AWK" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+printf "%s\n" "$AWK" >&6; }
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
fi
test -n "$AWK" && break
done
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
-$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
set x ${MAKE-make}
-ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+if eval test \${ac_cv_prog_make_${ac_make}_set+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat >conftest.make <<\_ACEOF
SHELL = /bin/sh
all:
rm -f conftest.make
fi
if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
SET_MAKE=
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
SET_MAKE="MAKE=${MAKE-make}"
fi
rmdir .tst 2>/dev/null
# Check whether --enable-silent-rules was given.
-if test "${enable_silent_rules+set}" = set; then :
+if test ${enable_silent_rules+y}
+then :
enableval=$enable_silent_rules;
fi
-case $enable_silent_rules in
-yes) AM_DEFAULT_VERBOSITY=0;;
-no) AM_DEFAULT_VERBOSITY=1;;
-*) AM_DEFAULT_VERBOSITY=1;;
+case $enable_silent_rules in # (((
+ yes) AM_DEFAULT_VERBOSITY=0;;
+ no) AM_DEFAULT_VERBOSITY=1;;
+ *) AM_DEFAULT_VERBOSITY=1;;
esac
+am_make=${MAKE-make}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
+printf %s "checking whether $am_make supports nested variables... " >&6; }
+if test ${am_cv_make_support_nested_variables+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if printf "%s\n" 'TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+ @$(TRUE)
+.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
+ am_cv_make_support_nested_variables=yes
+else
+ am_cv_make_support_nested_variables=no
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
+printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
+if test $am_cv_make_support_nested_variables = yes; then
+ AM_V='$(V)'
+ AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+ AM_V=$AM_DEFAULT_VERBOSITY
+ AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
AM_BACKSLASH='\'
if test "`cd $srcdir && pwd`" != "`pwd`"; then
# Define the identity of the package.
PACKAGE='m4'
- VERSION='1.4.16'
+ VERSION='1.4.19'
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE "$PACKAGE"
-_ACEOF
+printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define VERSION "$VERSION"
-_ACEOF
+printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h
# Some tools Automake needs.
MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
-# We need awk for the "check" target. The system "awk" is bad on
-# some platforms.
-# Always define AMTAR for backward compatibility.
+# For better backward compatibility. To be removed once Automake 1.9.x
+# dies out for good. For more background, see:
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
+# <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
+mkdir_p='$(MKDIR_P)'
+
+# We need awk for the "check" target (and possibly the TAP driver). The
+# system "awk" is bad on some platforms.
+# Always define AMTAR for backward compatibility. Yes, it's still used
+# in the wild :-( We should find a proper way to deprecate it ...
+AMTAR='$${TAR-tar}'
-AMTAR=${AMTAR-"${am_missing_run}tar"}
-am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'
+# We'll loop over all known methods to create a tar archive until one works.
+_am_tools='gnutar pax cpio none'
+am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'
+# POSIX will say in a future version that running "rm -f" with no argument
+# is OK; and we want to be able to make that assumption in our Makefile
+# recipes. So use an aggressive probe to check that the usage we want is
+# actually supported "in the wild" to an acceptable degree.
+# See automake bug#10828.
+# To make any issue more visible, cause the running configure to be aborted
+# by default if the 'rm' program in use doesn't match our expectations; the
+# user can still override this though.
+if rm -f && rm -fr && rm -rf; then : OK; else
+ cat >&2 <<'END'
+Oops!
+
+Your 'rm' program seems unable to run without file operands specified
+on the command line, even when the '-f' option is present. This is contrary
+to the behaviour of most rm programs out there, and not conforming with
+the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
+
+Please tell bug-automake@gnu.org about your system, including the value
+of your $PATH and any error possibly output before this message. This
+can help us improve future automake versions.
+
+END
+ if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
+ echo 'Configuration will proceed anyway, since you have set the' >&2
+ echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
+ echo >&2
+ else
+ cat >&2 <<'END'
+Aborting the configuration process, to ensure you take notice of the issue.
+
+You can download and install GNU coreutils to get an 'rm' implementation
+that behaves properly: <https://www.gnu.org/software/coreutils/>.
+
+If you want to complete the configuration process using your problematic
+'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
+to "yes", and re-run configure.
+
+END
+ as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5
+ fi
+fi
+
+# Check whether --enable-silent-rules was given.
+if test ${enable_silent_rules+y}
+then :
+ enableval=$enable_silent_rules;
+fi
+
+case $enable_silent_rules in # (((
+ yes) AM_DEFAULT_VERBOSITY=0;;
+ no) AM_DEFAULT_VERBOSITY=1;;
+ *) AM_DEFAULT_VERBOSITY=0;;
+esac
+am_make=${MAKE-make}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5
+printf %s "checking whether $am_make supports nested variables... " >&6; }
+if test ${am_cv_make_support_nested_variables+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if printf "%s\n" 'TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+ @$(TRUE)
+.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then
+ am_cv_make_support_nested_variables=yes
+else
+ am_cv_make_support_nested_variables=no
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
+printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
+if test $am_cv_make_support_nested_variables = yes; then
+ AM_V='$(V)'
+ AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+ AM_V=$AM_DEFAULT_VERBOSITY
+ AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
+AM_BACKSLASH='\'
+ # make --enable-silent-rules the default.
+
+
ac_config_headers="$ac_config_headers lib/config.h:lib/config.hin"
+
+
+
+
+
+
+
+
+
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
for as_dir in $PATH
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ 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$ac_exec_ext" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
break 2
fi
done
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
fi
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 $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -n "$ac_ct_CC"; then
ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
for as_dir in $PATH
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ 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$ac_exec_ext" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
break 2
fi
done
fi
ac_ct_CC=$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 "$ac_ct_CC" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
fi
if test "x$ac_ct_CC" = x; then
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;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
CC=$ac_ct_CC
if test -n "$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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
for as_dir in $PATH
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ 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$ac_exec_ext" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
break 2
fi
done
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
fi
if test -z "$CC"; then
# Extract the first word of "cc", so it can be a program name with args.
set dummy cc; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
for as_dir in $PATH
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
- if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+ if as_fn_executable_p "$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$ac_exec_ext" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
break 2
fi
done
# However, it has the same basename, so the bogon will be chosen
# first if we set CC to just the basename; use the full file name.
shift
- ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+ ac_cv_prog_CC="$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 "$CC" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
fi
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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -n "$CC"; then
ac_cv_prog_CC="$CC" # Let the user override the test.
else
for as_dir in $PATH
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ 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$ac_exec_ext" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
break 2
fi
done
fi
CC=$ac_cv_prog_CC
if test -n "$CC"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
-$as_echo "$CC" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
fi
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 $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -n "$ac_ct_CC"; then
ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
else
for as_dir in $PATH
do
IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
for ac_exec_ext in '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ 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$ac_exec_ext" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
break 2
fi
done
fi
ac_ct_CC=$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 "$ac_ct_CC" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
fi
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;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
ac_tool_warned=yes ;;
esac
CC=$ac_ct_CC
fi
fi
+if test -z "$CC"; then
+ if test -n "$ac_tool_prefix"; then
+ # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
+set dummy ${ac_tool_prefix}clang; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test -n "$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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+ ac_cv_prog_CC="${ac_tool_prefix}clang"
+ printf "%s\n" "$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
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+printf "%s\n" "$CC" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_CC"; then
+ ac_ct_CC=$CC
+ # Extract the first word of "clang", so it can be a program name with args.
+set dummy clang; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test -n "$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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+ ac_cv_prog_ac_ct_CC="clang"
+ printf "%s\n" "$as_me:${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
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+printf "%s\n" "$ac_ct_CC" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+ if test "x$ac_ct_CC" = x; then
+ CC=""
+ else
+ case $cross_compiling:$ac_tool_warned in
+yes:)
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+ CC=$ac_ct_CC
+ fi
+else
+ CC="$ac_cv_prog_CC"
+fi
+
+fi
-test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$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
+printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
set X $ac_compile
ac_compiler=$2
-for ac_option in --version -v -V -qversion; do
+for ac_option in --version -v -V -qversion -version; do
{ { ac_try="$ac_compiler $ac_option >&5"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
(eval "$ac_compiler $ac_option >&5") 2>conftest.err
ac_status=$?
if test -s conftest.err; then
cat conftest.er1 >&5
fi
rm -f conftest.er1 conftest.err
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }
done
/* end confdefs.h. */
int
-main ()
+main (void)
{
;
# 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 "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
+printf %s "checking whether the C compiler works... " >&6; }
+ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
# The possible output files:
ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
(eval "$ac_link_default") 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; then :
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }
+then :
# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
# in a Makefile. We should not override ac_cv_exeext if it was cached,
# certainly right.
break;;
*.* )
- if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+ if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
then :; else
ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
fi
done
test "$ac_cv_exeext" = no && ac_cv_exeext=
-else
+else $as_nop
ac_file=''
fi
-if test -z "$ac_file"; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-$as_echo "$as_me: failed program was:" >&5
+if test -z "$ac_file"
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+printf "%s\n" "$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;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$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; }
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
+printf %s "checking for C compiler default output file name... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
+printf "%s\n" "$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
-$as_echo_n "checking for suffix of executables... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+printf %s "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 "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
(eval "$ac_link") 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; then :
+ printf "%s\n" "$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
* ) 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;}
+else $as_nop
+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$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 "$ac_cv_exeext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+printf "%s\n" "$ac_cv_exeext" >&6; }
rm -f conftest.$ac_ext
EXEEXT=$ac_cv_exeext
/* end confdefs.h. */
#include <stdio.h>
int
-main ()
+main (void)
{
FILE *f = fopen ("conftest.out", "w");
return ferror (f) || fclose (f) != 0;
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
-$as_echo_n "checking whether we are cross compiling... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
+printf %s "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;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
(eval "$ac_link") 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$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;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
(eval "$ac_try") 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$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 $? "cannot run C compiled programs.
+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error 77 "cannot run C compiled programs.
If you meant to cross compile, use \`--host'.
See \`config.log' for more details" "$LINENO" 5; }
fi
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
-$as_echo "$cross_compiling" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
+printf "%s\n" "$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
-$as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+printf %s "checking for suffix of object files... " >&6; }
+if test ${ac_cv_objext+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
-main ()
+main (void)
{
;
*) ac_try_echo=$ac_try;;
esac
eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
-$as_echo "$ac_try_echo"; } >&5
+printf "%s\n" "$ac_try_echo"; } >&5
(eval "$ac_compile") 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; then :
+ printf "%s\n" "$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
break;;
esac
done
-else
- $as_echo "$as_me: failed program was:" >&5
+else $as_nop
+ printf "%s\n" "$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;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$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 "$ac_cv_objext" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+printf "%s\n" "$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
-$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
+printf %s "checking whether the compiler supports GNU C... " >&6; }
+if test ${ac_cv_c_compiler_gnu+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
-main ()
+main (void)
{
#ifndef __GNUC__
choke me
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
ac_compiler_gnu=yes
-else
+else $as_nop
ac_compiler_gnu=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam 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 "$ac_cv_c_compiler_gnu" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
if test $ac_compiler_gnu = yes; then
GCC=yes
else
GCC=
fi
-ac_test_CFLAGS=${CFLAGS+set}
+ac_test_CFLAGS=${CFLAGS+y}
ac_save_CFLAGS=$CFLAGS
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
-$as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+printf %s "checking whether $CC accepts -g... " >&6; }
+if test ${ac_cv_prog_cc_g+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
ac_save_c_werror_flag=$ac_c_werror_flag
ac_c_werror_flag=yes
ac_cv_prog_cc_g=no
/* end confdefs.h. */
int
-main ()
+main (void)
{
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
ac_cv_prog_cc_g=yes
-else
+else $as_nop
CFLAGS=""
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
-main ()
+main (void)
{
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
-else
+else $as_nop
ac_c_werror_flag=$ac_save_c_werror_flag
CFLAGS="-g"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
-main ()
+main (void)
{
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
ac_cv_prog_cc_g=yes
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam 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
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
+if test $ac_test_CFLAGS; then
CFLAGS=$ac_save_CFLAGS
elif test $ac_cv_prog_cc_g = yes; then
if test "$GCC" = yes; then
CFLAGS=
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
-$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_prog_cc_c89=no
+ac_prog_cc_stdc=no
+if test x$ac_prog_cc_stdc = xno
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
+printf %s "checking for $CC option to enable C11 features... " >&6; }
+if test ${ac_cv_prog_cc_c11+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_prog_cc_c11=no
ac_save_CC=$CC
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdarg.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
-struct buf { int x; };
-FILE * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
- char **p;
- int i;
-{
- return p[i];
-}
-static char *f (char * (*g) (char **, int), char **p, ...)
-{
- char *s;
- va_list v;
- va_start (v,p);
- s = g (p, va_arg (v,int));
- va_end (v);
- return s;
-}
-
-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
- function prototypes and stuff, but not '\xHH' hex character constants.
- These don't provoke an error unfortunately, instead are silently treated
- as 'x'. The following induces an error, until -std is added to get
- proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
- array size at least. It's necessary to write '\x00'==0 to get something
- that's true only with -std. */
-int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+$ac_c_conftest_c11_program
+_ACEOF
+for ac_arg in '' -std=gnu11
+do
+ CC="$ac_save_CC $ac_arg"
+ if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_prog_cc_c11=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+ test "x$ac_cv_prog_cc_c11" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+fi
-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
- inside strings and character constants. */
-#define FOO(x) 'x'
-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+if test "x$ac_cv_prog_cc_c11" = xno
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+ if test "x$ac_cv_prog_cc_c11" = x
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
+printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
+ CC="$CC $ac_cv_prog_cc_c11"
+fi
+ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
+ ac_prog_cc_stdc=c11
+fi
+fi
+if test x$ac_prog_cc_stdc = xno
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
+printf %s "checking for $CC option to enable C99 features... " >&6; }
+if test ${ac_cv_prog_cc_c99+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_prog_cc_c99=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_c_conftest_c99_program
+_ACEOF
+for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
+do
+ CC="$ac_save_CC $ac_arg"
+ if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_prog_cc_c99=$ac_arg
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+ test "x$ac_cv_prog_cc_c99" != "xno" && break
+done
+rm -f conftest.$ac_ext
+CC=$ac_save_CC
+fi
-int test (int i, double x);
-struct s1 {int (*f) (int a);};
-struct s2 {int (*f) (double a);};
-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
-int argc;
-char **argv;
-int
-main ()
-{
-return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
- ;
- return 0;
-}
+if test "x$ac_cv_prog_cc_c99" = xno
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+ if test "x$ac_cv_prog_cc_c99" = x
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
+printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
+ CC="$CC $ac_cv_prog_cc_c99"
+fi
+ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
+ ac_prog_cc_stdc=c99
+fi
+fi
+if test x$ac_prog_cc_stdc = xno
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
+printf %s "checking for $CC option to enable C89 features... " >&6; }
+if test ${ac_cv_prog_cc_c89+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_prog_cc_c89=no
+ac_save_CC=$CC
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_c_conftest_c89_program
_ACEOF
-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
- -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+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 :
+ if ac_fn_c_try_compile "$LINENO"
+then :
ac_cv_prog_cc_c89=$ac_arg
fi
-rm -f core conftest.err conftest.$ac_objext
+rm -f core conftest.err conftest.$ac_objext conftest.beam
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 :
+if test "x$ac_cv_prog_cc_c89" = xno
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+printf "%s\n" "unsupported" >&6; }
+else $as_nop
+ if test "x$ac_cv_prog_cc_c89" = x
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+printf "%s\n" "none needed" >&6; }
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
+ CC="$CC $ac_cv_prog_cc_c89"
+fi
+ ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
+ ac_prog_cc_stdc=c89
+fi
fi
ac_ext=c
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
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5
+printf %s "checking whether $CC understands -c and -o together... " >&6; }
+if test ${am_cv_prog_cc_c_o+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+ # Make sure it works both with $CC and with simple cc.
+ # Following AC_PROG_CC_C_O, we do the test twice because some
+ # compilers refuse to overwrite an existing .o file with -o,
+ # though they will create one.
+ am_cv_prog_cc_c_o=yes
+ for am_i in 1 2; do
+ if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5
+ ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } \
+ && test -f conftest2.$ac_objext; then
+ : OK
+ else
+ am_cv_prog_cc_c_o=no
+ break
+ fi
+ done
+ rm -f core conftest*
+ unset am_i
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
+printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
+if test "$am_cv_prog_cc_c_o" != yes; then
+ # Losing compiler, so override with the script.
+ # FIXME: It is wrong to rewrite CC.
+ # But if we don't then we get into trouble of one sort or another.
+ # A longer-term fix would be to have automake use am__CC in this case,
+ # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
+ CC="$am_aux_dir/compile $CC"
+fi
+ac_ext=c
+ac_cpp='$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
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler is clang" >&5
+printf %s "checking whether the compiler is clang... " >&6; }
+if test ${gl_cv_compiler_clang+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #ifdef __clang__
+ barfbarf
+ #endif
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_compiler_clang=no
+else $as_nop
+ gl_cv_compiler_clang=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compiler_clang" >&5
+printf "%s\n" "$gl_cv_compiler_clang" >&6; }
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for compiler option needed when checking for declarations" >&5
+printf %s "checking for compiler option needed when checking for declarations... " >&6; }
+if test ${gl_cv_compiler_check_decl_option+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $gl_cv_compiler_clang = yes; then
+ save_ac_compile="$ac_compile"
+ ac_compile="$ac_compile -Werror=implicit-function-declaration"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_compiler_check_decl_option='-Werror=implicit-function-declaration'
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+ gl_cv_compiler_check_decl_option=none
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+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ac_compile="$save_ac_compile"
+ else
+ gl_cv_compiler_check_decl_option=none
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compiler_check_decl_option" >&5
+printf "%s\n" "$gl_cv_compiler_check_decl_option" >&6; }
+ if test "x$gl_cv_compiler_check_decl_option" != xnone; then
+ ac_compile_for_check_decl="$ac_compile $gl_cv_compiler_check_decl_option"
+ else
+ ac_compile_for_check_decl="$ac_compile"
+ fi
+
DEPDIR="${am__leading_dot}deps"
ac_config_commands="$ac_config_commands depfiles"
-
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+cat > confinc.mk << 'END'
am__doit:
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.PHONY: am__doit
END
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+echo 'include confinc.mk # ignored' > confmf.GNU
+_am_result=no
+for s in GNU BSD; do
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+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }
+ case $?:`cat confinc.out 2>/dev/null` in #(
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-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
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+ if test "$am__include" != "#"; then
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+printf "%s\n" "${_am_result}" >&6; }
# Check whether --enable-dependency-tracking was given.
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+then :
enableval=$enable_dependency_tracking;
fi
if test "x$enable_dependency_tracking" != xno; then
am_depcomp="$ac_aux_dir/depcomp"
AMDEPBACKSLASH='\'
+ am__nodep='_no'
fi
if test "x$enable_dependency_tracking" != xno; then
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
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+if test ${am_cv_CC_dependencies_compiler_type+y}
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if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
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+ # making a dummy file named 'D' -- because '-MD' means "put the output
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mkdir conftest.dir
# Copy depcomp to subdir because otherwise we won't find it if we're
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- # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
- # Solaris 8's {/usr,}/bin/sh.
- touch sub/conftst$i.h
+ # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
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+ echo '/* dummy */' > sub/conftst$i.h
done
echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
- # We check with `-c' and `-o' for the sake of the "dashmstdout"
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# mode. It turns out that the SunPro C++ compiler does not properly
- # handle `-M -o', and we need to detect this. Also, some Intel
- # versions had trouble with output in subdirs
+ # handle '-M -o', and we need to detect this. Also, some Intel
+ # versions had trouble with output in subdirs.
am__obj=sub/conftest.${OBJEXT-o}
am__minus_obj="-o $am__obj"
case $depmode in
test "$am__universal" = false || continue
;;
nosideeffect)
- # after this tag, mechanisms are not by side-effect, so they'll
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+ # After this tag, mechanisms are not by side-effect, so they'll
+ # only be used when explicitly requested.
if test "x$enable_dependency_tracking" = xyes; then
continue
else
break
fi
;;
- msvisualcpp | msvcmsys)
- # This compiler won't grok `-c -o', but also, the minuso test has
+ msvc7 | msvc7msys | msvisualcpp | msvcmsys)
+ # This compiler won't grok '-c -o', but also, the minuso test has
# not run yet. These depmodes are late enough in the game, and
# so weak that their functioning should not be impacted.
am__obj=conftest.${OBJEXT-o}
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-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
-$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
+printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
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- ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
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-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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+
+ac_header= ac_cache=
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- $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
- break 2
+ if test $ac_cache; then
+ ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
+ if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
+ printf "%s\n" "#define $ac_item 1" >> confdefs.h
+ fi
+ ac_header= ac_cache=
+ elif test $ac_header; then
+ ac_cache=$ac_item
+ else
+ ac_header=$ac_item
fi
done
- done
-IFS=$as_save_IFS
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- break 2
- fi
-done
- done
-IFS=$as_save_IFS
+
+
+
+
+
+if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
+then :
+
+printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
fi
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
+printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
+if test ${ac_cv_safe_to_define___extensions__+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+# define __EXTENSIONS__ 1
+ $ac_includes_default
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_safe_to_define___extensions__=yes
+else $as_nop
+ ac_cv_safe_to_define___extensions__=no
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-ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
-if test -n "$ac_ct_RANLIB"; then
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-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
+printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; }
- if test "x$ac_ct_RANLIB" = x; then
- RANLIB=":"
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- case $cross_compiling:$ac_tool_warned in
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-ac_tool_warned=yes ;;
-esac
- RANLIB=$ac_ct_RANLIB
- fi
-else
- RANLIB="$ac_cv_prog_RANLIB"
-fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
+printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
+if test ${ac_cv_should_define__xopen_source+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_should_define__xopen_source=no
+ if test $ac_cv_header_wchar_h = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5
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-if eval "test \"\${ac_cv_prog_cc_${ac_cc}_c_o+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ #include <wchar.h>
+ mbstate_t x;
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+ #define _XOPEN_SOURCE 500
+ #include <wchar.h>
+ mbstate_t x;
int
-main ()
+main (void)
{
;
return 0;
}
_ACEOF
-# Make sure it works both with $CC and with simple cc.
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- ac_status=$?
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- ac_status=$?
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- ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5'
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- if { { case "(($ac_try" in
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- *) ac_try_echo=$ac_try;;
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-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
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- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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- *) ac_try_echo=$ac_try;;
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-eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
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- ac_status=$?
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- # cc works too.
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- # cc exists but doesn't like -o.
- eval ac_cv_prog_cc_${ac_cc}_c_o=no
- fi
- fi
- fi
-else
- eval ac_cv_prog_cc_${ac_cc}_c_o=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_should_define__xopen_source=yes
fi
-rm -f core conftest*
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
+printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
+
+ printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h
+
+ printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
+
+ printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h
+
+ printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
+
+ printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
+
+ printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h
+
+ printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
+
+ printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
+
+ printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
+
+ printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
+
+ printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
+
+ printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
+
+ printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
+
+ printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
+
+ printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h
-$as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h
+ if test $ac_cv_header_minix_config_h = yes
+then :
+ MINIX=yes
+ printf "%s\n" "#define _MINIX 1" >>confdefs.h
+
+ printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h
+ printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h
+
+else $as_nop
+ MINIX=
fi
+ if test $ac_cv_safe_to_define___extensions__ = yes
+then :
+ printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h
-# FIXME: we rely on the cache variable name because
-# there is no other way.
-set dummy $CC
-am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'`
-eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
-if test "$am_t" != yes; then
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- # FIXME: It is wrong to rewrite CC.
- # But if we don't then we get into trouble of one sort or another.
- # A longer-term fix would be to have automake use am__CC in this case,
- # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
- CC="$am_aux_dir/compile $CC"
fi
+ if test $ac_cv_should_define__xopen_source = yes
+then :
+ printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h
+fi
-# Make sure we can run config.sub.
-$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
-$as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+
+ # Make sure we can run config.sub.
+$SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 ||
+ as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+printf %s "checking build system type... " >&6; }
+if test ${ac_cv_build+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
ac_build_alias=$build_alias
test "x$ac_build_alias" = x &&
- ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+ ac_build_alias=`$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
+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 "$ac_cv_build" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+printf "%s\n" "$ac_cv_build" >&6; }
case $ac_cv_build in
*-*-*) ;;
*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
-$as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+printf %s "checking host system type... " >&6; }
+if test ${ac_cv_host+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test "x$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
+ 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 "$ac_cv_host" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+printf "%s\n" "$ac_cv_host" >&6; }
case $ac_cv_host in
*-*-*) ;;
*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
+
+
+
+ case "$host_os" in
+ openbsd*)
+
+printf "%s\n" "#define _ISOC11_SOURCE 1" >>confdefs.h
+
+ ;;
+ esac
+
ac_ext=c
ac_cpp='$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
-$as_echo_n "checking how to run the C preprocessor... " >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
+printf %s "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 test "${ac_cv_prog_CPP+set}" = set; 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"
+ if test ${ac_cv_prog_CPP+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ # Double quotes because $CC needs to be expanded
+ for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
do
ac_preproc_ok=false
for ac_c_preproc_warn_flag in '' yes
do
# Use a header file that comes with gcc, so configuring glibc
# with a fresh cross-compiler works.
- # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- # <limits.h> exists even on freestanding compilers.
# On the NeXT, cc -E runs the code through the compiler's parser,
# not just through cpp. "Syntax error" is here to catch this case.
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
+#include <limits.h>
Syntax error
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
-else
+else $as_nop
# Broken: fails on valid input.
continue
fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
# OK, works on sane cases. Now check whether nonexistent headers
# can be detected and how.
/* end confdefs.h. */
#include <ac_nonexistent.h>
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
# Broken: success on invalid input.
continue
-else
+else $as_nop
# Passes both tests.
ac_preproc_ok=:
break
fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
done
# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
+rm -f conftest.i conftest.err conftest.$ac_ext
+if $ac_preproc_ok
+then :
break
fi
else
ac_cv_prog_CPP=$CPP
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
-$as_echo "$CPP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
+printf "%s\n" "$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.$ac_ext
/* end confdefs.h. */
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
+#include <limits.h>
Syntax error
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
-else
+else $as_nop
# Broken: fails on valid input.
continue
fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
# OK, works on sane cases. Now check whether nonexistent headers
# can be detected and how.
/* end confdefs.h. */
#include <ac_nonexistent.h>
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_cpp "$LINENO"
+then :
# Broken: success on invalid input.
continue
-else
+else $as_nop
# Passes both tests.
ac_preproc_ok=:
break
fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
done
# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
-if $ac_preproc_ok; then :
+rm -f conftest.i conftest.err conftest.$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;}
+else $as_nop
+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
See \`config.log' for more details" "$LINENO" 5; }
fi
ac_compiler_gnu=$ac_cv_c_compiler_gnu
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
-$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+printf %s "checking for grep that handles long lines and -e... " >&6; }
+if test ${ac_cv_path_GREP+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test -z "$GREP"; then
ac_path_GREP_found=false
# Loop through the user's path and test for each of PROGNAME-LIST
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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ 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"
- { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+ 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
ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
*)
ac_count=0
- $as_echo_n 0123456789 >"conftest.in"
+ printf %s 0123456789 >"conftest.in"
while :
do
cat "conftest.in" "conftest.in" >"conftest.tmp"
mv "conftest.tmp" "conftest.in"
cp "conftest.in" "conftest.nl"
- $as_echo 'GREP' >> "conftest.nl"
+ printf "%s\n" 'GREP' >> "conftest.nl"
"$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
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
-$as_echo "$ac_cv_path_GREP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+printf "%s\n" "$ac_cv_path_GREP" >&6; }
GREP="$ac_cv_path_GREP"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-$as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+printf %s "checking for egrep... " >&6; }
+if test ${ac_cv_path_EGREP+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
then ac_cv_path_EGREP="$GREP -E"
else
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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ 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"
- { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+ 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
ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
*)
ac_count=0
- $as_echo_n 0123456789 >"conftest.in"
+ printf %s 0123456789 >"conftest.in"
while :
do
cat "conftest.in" "conftest.in" >"conftest.tmp"
mv "conftest.tmp" "conftest.in"
cp "conftest.in" "conftest.nl"
- $as_echo 'EGREP' >> "conftest.nl"
+ printf "%s\n" 'EGREP' >> "conftest.nl"
"$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
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-$as_echo "$ac_cv_path_EGREP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+printf "%s\n" "$ac_cv_path_EGREP" >&6; }
EGREP="$ac_cv_path_EGREP"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
-$as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; 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
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5
+printf %s "checking for Minix Amsterdam compiler... " >&6; }
+if test ${gl_cv_c_amsterdam_compiler+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <string.h>
+
+#ifdef __ACK__
+Amsterdam
+#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "memchr" >/dev/null 2>&1; then :
-
-else
- ac_cv_header_stdc=no
+ $EGREP "Amsterdam" >/dev/null 2>&1
+then :
+ gl_cv_c_amsterdam_compiler=yes
+else $as_nop
+ gl_cv_c_amsterdam_compiler=no
fi
-rm -f conftest*
+rm -rf 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>
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5
+printf "%s\n" "$gl_cv_c_amsterdam_compiler" >&6; }
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "free" >/dev/null 2>&1; then :
+ if test $gl_cv_c_amsterdam_compiler = yes; then
+ if test -z "$AR"; then
+ AR='cc -c.a'
+ fi
+ if test -z "$ARFLAGS"; then
+ ARFLAGS='-o'
+ fi
+ else
+ :
+ fi
+ if test -n "$ac_tool_prefix"; then
+ # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_AR+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test -n "$AR"; then
+ ac_cv_prog_AR="$AR" # Let the user override the test.
else
- ac_cv_header_stdc=no
-fi
-rm -f conftest*
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ 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="${ac_tool_prefix}ar"
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
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 :
- :
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+printf "%s\n" "$AR" >&6; }
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <ctype.h>
-#include <stdlib.h>
-#if ((' ' & 0x0FF) == 0x020)
-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
-#else
-# define ISLOWER(c) \
- (('a' <= (c) && (c) <= 'i') \
- || ('j' <= (c) && (c) <= 'r') \
- || ('s' <= (c) && (c) <= 'z'))
-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
-#endif
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
-#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
+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=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_AR+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test -n "$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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ 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"
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
fi
fi
-{ $as_echo "$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
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+printf "%s\n" "$ac_ct_AR" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+ if test "x$ac_ct_AR" = x; then
+ AR="ar"
+ else
+ case $cross_compiling:$ac_tool_warned in
+yes:)
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$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
-# 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" | $as_tr_cpp` 1
-_ACEOF
+ if test -z "$ARFLAGS"; then
+ ARFLAGS='cr'
+ fi
+
-fi
+ if test -z "$RANLIB"; then
+ if test $gl_cv_c_amsterdam_compiler = yes; then
+ RANLIB=':'
+ else
+ if test -n "$ac_tool_prefix"; then
+ # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_RANLIB+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test -n "$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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ 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="${ac_tool_prefix}ranlib"
+ printf "%s\n" "$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
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+printf "%s\n" "$RANLIB" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+fi
+if test -z "$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=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_RANLIB+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test -n "$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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ 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"
+ printf "%s\n" "$as_me:${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
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+printf "%s\n" "$ac_ct_RANLIB" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
- ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
-if test "x$ac_cv_header_minix_config_h" = x""yes; then :
- MINIX=yes
+ if test "x$ac_ct_RANLIB" = x; then
+ RANLIB=":"
+ else
+ case $cross_compiling:$ac_tool_warned in
+yes:)
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+ RANLIB=$ac_ct_RANLIB
+ fi
else
- MINIX=
+ RANLIB="$ac_cv_prog_RANLIB"
fi
+ fi
+ fi
- if test "$MINIX" = yes; then
-$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
-$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use C++" >&5
+printf %s "checking whether to use C++... " >&6; }
+ # Check whether --enable-c++ was given.
+if test ${enable_c__+y}
+then :
+ enableval=$enable_c__; CXX_CHOICE="$enableval"
+else $as_nop
+ CXX_CHOICE=no
+fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX_CHOICE" >&5
+printf "%s\n" "$CXX_CHOICE" >&6; }
-$as_echo "#define _MINIX 1" >>confdefs.h
- fi
- case "$host_os" in
- hpux*)
-$as_echo "#define _XOPEN_SOURCE 500" >>confdefs.h
- ;;
- esac
+ if test "$CXX_CHOICE" = no; then
+ CXX=no
+ fi
+ 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 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=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_CXX+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test -n "$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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ 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"
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
-$as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
-if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
- $as_echo_n "(cached) " >&6
+fi
+fi
+CXX=$ac_cv_prog_CXX
+if test -n "$CXX"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+printf "%s\n" "$CXX" >&6; }
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
-# 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
+ test -n "$CXX" && break
+ done
+fi
+if test -z "$CXX"; then
+ ac_ct_CXX=$CXX
+ for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
+do
+ # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_prog_ac_ct_CXX+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test -n "$ac_ct_CXX"; then
+ ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
else
- ac_cv_safe_to_define___extensions__=no
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ 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="$ac_prog"
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
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 &&
- $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h
+ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
+if test -n "$ac_ct_CXX"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+printf "%s\n" "$ac_ct_CXX" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
- $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
- $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
+ test -n "$ac_ct_CXX" && break
+done
- $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
+ if test "x$ac_ct_CXX" = x; then
+ CXX=":"
+ else
+ case $cross_compiling:$ac_tool_warned in
+yes:)
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+ CXX=$ac_ct_CXX
+ fi
+fi
- $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
+ fi
+ fi
+ if test "$CXX" != no; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
+printf %s "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works... " >&6; }
+ ac_ext=cpp
+ac_cpp='$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
+ echo 'int main () { return 0; }' > conftest.$ac_ext
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ gl_cv_prog_ansicxx_works=yes
+ if (./conftest; exit) 2>/dev/null; then
+ gl_cv_prog_ansicxx_cross=no
+ else
+ gl_cv_prog_ansicxx_cross=yes
+ fi
+ else
+ gl_cv_prog_ansicxx_works=no
+ fi
+ rm -fr conftest*
+ 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
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_prog_ansicxx_works" >&5
+printf "%s\n" "$gl_cv_prog_ansicxx_works" >&6; }
+ if test $gl_cv_prog_ansicxx_works = no; then
+ CXX=no
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler supports namespaces" >&5
+printf %s "checking whether the C++ compiler supports namespaces... " >&6; }
+ 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
+ cat <<EOF > conftest.$ac_ext
+#include <iostream>
+namespace test { using namespace std; }
+std::ostream* ptr;
+int main () { return 0; }
+EOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ gl_cv_prog_ansicxx_namespaces=yes
+ else
+ gl_cv_prog_ansicxx_namespaces=no
+ fi
+ rm -fr conftest*
+ 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
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_prog_ansicxx_namespaces" >&5
+printf "%s\n" "$gl_cv_prog_ansicxx_namespaces" >&6; }
+ if test $gl_cv_prog_ansicxx_namespaces = no; then
+ CXX=no
+ fi
+ fi
+ fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value needed for large files" >&5
-$as_echo_n "checking for _LARGEFILE_SOURCE value needed for large files... " >&6; }
-if test "${ac_cv_sys_largefile_source+set}" = set; then :
- $as_echo_n "(cached) " >&6
+
+ if test "$CXX" != no; then
+ ANSICXX_TRUE=
+ ANSICXX_FALSE='#'
+else
+ ANSICXX_TRUE='#'
+ ANSICXX_FALSE=
+fi
+
+
+ if test "$CXX" != no; then
+
+depcc="$CXX" am_compiler_list=
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+printf %s "checking dependency style of $depcc... " >&6; }
+if test ${am_cv_CXX_dependencies_compiler_type+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+ # We make a subdir and do the tests there. Otherwise we can end up
+ # making bogus files that we don't know about and never remove. For
+ # instance it was reported that on HP-UX the gcc test will end up
+ # making a dummy file named 'D' -- because '-MD' means "put the output
+ # in D".
+ rm -rf conftest.dir
+ mkdir conftest.dir
+ # Copy depcomp to subdir because otherwise we won't find it if we're
+ # using a relative directory.
+ cp "$am_depcomp" conftest.dir
+ cd conftest.dir
+ # We will build objects and dependencies in a subdirectory because
+ # it helps to detect inapplicable dependency modes. For instance
+ # both Tru64's cc and ICC support -MD to output dependencies as a
+ # side effect of compilation, but ICC will put the dependencies in
+ # the current directory while Tru64 will put them in the object
+ # directory.
+ mkdir sub
+
+ am_cv_CXX_dependencies_compiler_type=none
+ if test "$am_compiler_list" = ""; then
+ am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+ fi
+ am__universal=false
+ case " $depcc " in #(
+ *\ -arch\ *\ -arch\ *) am__universal=true ;;
+ esac
+
+ for depmode in $am_compiler_list; do
+ # Setup a source with many dependencies, because some compilers
+ # like to wrap large dependency lists on column 80 (with \), and
+ # we should not choose a depcomp mode which is confused by this.
+ #
+ # We need to recreate these files for each test, as the compiler may
+ # overwrite some of them when testing with obscure command lines.
+ # This happens at least with the AIX C compiler.
+ : > sub/conftest.c
+ for i in 1 2 3 4 5 6; do
+ echo '#include "conftst'$i'.h"' >> sub/conftest.c
+ # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
+ # Solaris 10 /bin/sh.
+ echo '/* dummy */' > sub/conftst$i.h
+ done
+ echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+
+ # We check with '-c' and '-o' for the sake of the "dashmstdout"
+ # mode. It turns out that the SunPro C++ compiler does not properly
+ # handle '-M -o', and we need to detect this. Also, some Intel
+ # versions had trouble with output in subdirs.
+ am__obj=sub/conftest.${OBJEXT-o}
+ am__minus_obj="-o $am__obj"
+ case $depmode in
+ gcc)
+ # This depmode causes a compiler race in universal mode.
+ test "$am__universal" = false || continue
+ ;;
+ nosideeffect)
+ # After this tag, mechanisms are not by side-effect, so they'll
+ # only be used when explicitly requested.
+ if test "x$enable_dependency_tracking" = xyes; then
+ continue
+ else
+ break
+ fi
+ ;;
+ msvc7 | msvc7msys | msvisualcpp | msvcmsys)
+ # This compiler won't grok '-c -o', but also, the minuso test has
+ # not run yet. These depmodes are late enough in the game, and
+ # so weak that their functioning should not be impacted.
+ am__obj=conftest.${OBJEXT-o}
+ am__minus_obj=
+ ;;
+ none) break ;;
+ esac
+ if depmode=$depmode \
+ source=sub/conftest.c object=$am__obj \
+ depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+ $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
+ >/dev/null 2>conftest.err &&
+ grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
+ grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
+ grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
+ ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+ # icc doesn't choke on unknown options, it will just issue warnings
+ # or remarks (even with -Werror). So we grep stderr for any message
+ # that says an option was ignored or not supported.
+ # When given -MP, icc 7.0 and 7.1 complain thusly:
+ # icc: Command line warning: ignoring option '-M'; no argument required
+ # The diagnosis changed in icc 8.0:
+ # icc: Command line remark: option '-MP' not supported
+ if (grep 'ignoring option' conftest.err ||
+ grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+ am_cv_CXX_dependencies_compiler_type=$depmode
+ break
+ fi
+ fi
+ done
+
+ cd ..
+ rm -rf conftest.dir
+else
+ am_cv_CXX_dependencies_compiler_type=none
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
+printf "%s\n" "$am_cv_CXX_dependencies_compiler_type" >&6; }
+CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
+
+ if
+ test "x$enable_dependency_tracking" != xno \
+ && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then
+ am__fastdepCXX_TRUE=
+ am__fastdepCXX_FALSE='#'
+else
+ am__fastdepCXX_TRUE='#'
+ am__fastdepCXX_FALSE=
+fi
+
+
+ ac_ext=cpp
+ac_cpp='$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
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C++" >&5
+printf %s "checking whether the compiler supports GNU C++... " >&6; }
+if test ${ac_cv_cxx_compiler_gnu+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+#ifndef __GNUC__
+ choke me
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"
+then :
+ ac_compiler_gnu=yes
+else $as_nop
+ ac_compiler_gnu=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
+printf "%s\n" "$ac_cv_cxx_compiler_gnu" >&6; }
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+ if test $ac_compiler_gnu = yes; then
+ GXX=yes
+ else
+ GXX=
+ fi
+ ac_test_CXXFLAGS=${CXXFLAGS+y}
+ac_save_CXXFLAGS=$CXXFLAGS
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
+printf %s "checking whether $CXX accepts -g... " >&6; }
+if test ${ac_cv_prog_cxx_g+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+ ac_cxx_werror_flag=yes
+ ac_cv_prog_cxx_g=no
+ CXXFLAGS="-g"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"
+then :
+ ac_cv_prog_cxx_g=yes
+else $as_nop
+ CXXFLAGS=""
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"
+then :
+
+else $as_nop
+ ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+ CXXFLAGS="-g"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"
+then :
+ ac_cv_prog_cxx_g=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
+printf "%s\n" "$ac_cv_prog_cxx_g" >&6; }
+if test $ac_test_CXXFLAGS; then
+ CXXFLAGS=$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
+
+ else
+ if false; then
+ am__fastdepCXX_TRUE=
+ am__fastdepCXX_FALSE='#'
else
+ am__fastdepCXX_TRUE='#'
+ am__fastdepCXX_FALSE=
+fi
+
+ fi
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value needed for large files" >&5
+printf %s "checking for _LARGEFILE_SOURCE value needed for large files... " >&6; }
+if test ${ac_cv_sys_largefile_source+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
while :; do
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h> /* for off_t */
#include <stdio.h>
int
-main ()
+main (void)
{
int (*fp) (FILE *, off_t, int) = fseeko;
return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
ac_cv_sys_largefile_source=no; break
fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h> /* for off_t */
#include <stdio.h>
int
-main ()
+main (void)
{
int (*fp) (FILE *, off_t, int) = fseeko;
return fseeko (stdin, 0, 0) && fp (stdin, 0, 0);
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
ac_cv_sys_largefile_source=1; break
fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
ac_cv_sys_largefile_source=unknown
break
done
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_source" >&5
-$as_echo "$ac_cv_sys_largefile_source" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_source" >&5
+printf "%s\n" "$ac_cv_sys_largefile_source" >&6; }
case $ac_cv_sys_largefile_source in #(
no | unknown) ;;
*)
-cat >>confdefs.h <<_ACEOF
-#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source
-_ACEOF
+printf "%s\n" "#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source" >>confdefs.h
;;
esac
rm -rf conftest*
# If you want fseeko and ftello with glibc, upgrade to a fixed glibc.
if test $ac_cv_sys_largefile_source != unknown; then
-$as_echo "#define HAVE_FSEEKO 1" >>confdefs.h
+printf "%s\n" "#define HAVE_FSEEKO 1" >>confdefs.h
fi
+ case "$host_os" in
+ hpux*)
+
+printf "%s\n" "#define _LARGEFILE_SOURCE 1" >>confdefs.h
+
+ ;;
+ esac
+
alpha*)
# On Alpha systems, a compiler option provides the behaviour.
# See the ieee(3) manual page, also available at
- # <http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN3/0600____.HTM>
+ # <https://backdrift.org/man/tru64/man3/ieee.3.html>
if test -n "$GCC"; then
# GCC has the option -mieee.
+ # For full IEEE compliance (rarely needed), use option -mieee-with-inexact.
CPPFLAGS="$CPPFLAGS -mieee"
else
- # Compaq (ex-DEC) C has the option -ieee.
+ # Compaq (ex-DEC) C has the option -ieee, equivalent to -ieee_with_no_inexact.
+ # For full IEEE compliance (rarely needed), use option -ieee_with_inexact.
CPPFLAGS="$CPPFLAGS -ieee"
fi
;;
;;
esac
- case $ac_cv_prog_cc_stdc in #(
- no) :
- ac_cv_prog_cc_c99=no; ac_cv_prog_cc_c89=no ;; #(
- *) :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5
-$as_echo_n "checking for $CC option to accept ISO C99... " >&6; }
-if test "${ac_cv_prog_cc_c99+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_prog_cc_c99=no
-ac_save_CC=$CC
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <wchar.h>
-#include <stdio.h>
-
-// Check varargs macros. These examples are taken from C99 6.10.3.5.
-#define debug(...) fprintf (stderr, __VA_ARGS__)
-#define showlist(...) puts (#__VA_ARGS__)
-#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
-static void
-test_varargs_macros (void)
-{
- int x = 1234;
- int y = 5678;
- debug ("Flag");
- debug ("X = %d\n", x);
- showlist (The first, second, and third items.);
- report (x>y, "x is %d but y is %d", x, y);
-}
+# Check whether --enable-largefile was given.
+if test ${enable_largefile+y}
+then :
+ enableval=$enable_largefile;
+fi
-// Check long long types.
-#define BIG64 18446744073709551615ull
-#define BIG32 4294967295ul
-#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
-#if !BIG_OK
- your preprocessor is broken;
-#endif
-#if BIG_OK
-#else
- your preprocessor is broken;
-#endif
-static long long int bignum = -9223372036854775807LL;
-static unsigned long long int ubignum = BIG64;
+if test "$enable_largefile" != no; then
-struct incomplete_array
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
+printf %s "checking for special C compiler options needed for large files... " >&6; }
+if test ${ac_cv_sys_largefile_CC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_sys_largefile_CC=no
+ if test "$GCC" != yes; then
+ ac_save_CC=$CC
+ while :; do
+ # IRIX 6.2 and later do not support large files by default,
+ # so use the C compiler's -n32 option if that helps.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+int
+main (void)
{
- int datasize;
- double data[];
-};
-
-struct named_init {
- int number;
- const wchar_t *name;
- double average;
-};
-
-typedef const char *ccp;
-static inline int
-test_restrict (ccp restrict text)
-{
- // See if C++-style comments work.
- // Iterate through items via the restricted pointer.
- // Also check for declarations in for loops.
- for (unsigned int i = 0; *(text+i) != '\0'; ++i)
- continue;
+ ;
return 0;
}
+_ACEOF
+ if ac_fn_c_try_compile "$LINENO"
+then :
+ break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam
+ 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.$ac_objext conftest.beam
+ break
+ done
+ CC=$ac_save_CC
+ rm -f conftest.$ac_ext
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5
+printf "%s\n" "$ac_cv_sys_largefile_CC" >&6; }
+ if test "$ac_cv_sys_largefile_CC" != no; then
+ CC=$CC$ac_cv_sys_largefile_CC
+ fi
-// Check varargs and va_copy.
-static void
-test_varargs (const char *format, ...)
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
+printf %s "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
+if test ${ac_cv_sys_file_offset_bits+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ while :; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ /* Check that off_t can represent 2**63 - 1 correctly.
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+int
+main (void)
{
- va_list args;
- va_start (args, format);
- va_list args_copy;
- va_copy (args_copy, args);
- const char *str;
- int number;
- float fnumber;
-
- while (*format)
- {
- switch (*format++)
- {
- case 's': // string
- str = va_arg (args_copy, const char *);
- break;
- case 'd': // int
- number = va_arg (args_copy, int);
- break;
- case 'f': // float
- fnumber = va_arg (args_copy, double);
- break;
- default:
- break;
- }
- }
- va_end (args_copy);
- va_end (args);
+ ;
+ return 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.beam 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 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
int
-main ()
+main (void)
{
- // Check bool.
- _Bool success = false;
-
- // Check restrict.
- if (test_restrict ("String literal") == 0)
- success = true;
- char *restrict newvar = "Another string";
-
- // Check varargs.
- test_varargs ("s, d' f .", "string", 65, 34.234);
- test_varargs_macros ();
-
- // Check flexible array members.
- struct incomplete_array *ia =
- malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
- ia->datasize = 10;
- for (int i = 0; i < ia->datasize; ++i)
- ia->data[i] = i * 1.234;
-
- // Check named initializers.
- struct named_init ni = {
- .number = 34,
- .name = L"Test wide string",
- .average = 543.34343,
- };
-
- ni.number = 58;
-
- int dynamic_array[ni.number];
- dynamic_array[ni.number - 1] = 543;
-
- // work around unused variable warnings
- return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x'
- || dynamic_array[ni.number - 1] != 543);
-
;
return 0;
}
_ACEOF
-for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99
-do
- CC="$ac_save_CC $ac_arg"
- if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_prog_cc_c99=$ac_arg
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_sys_file_offset_bits=64; break
fi
-rm -f core conftest.err conftest.$ac_objext
- test "x$ac_cv_prog_cc_c99" != "xno" && break
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ac_cv_sys_file_offset_bits=unknown
+ break
done
-rm -f conftest.$ac_ext
-CC=$ac_save_CC
-
fi
-# AC_CACHE_VAL
-case "x$ac_cv_prog_cc_c99" in
- x)
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-$as_echo "none needed" >&6; } ;;
- xno)
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-$as_echo "unsupported" >&6; } ;;
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5
+printf "%s\n" "$ac_cv_sys_file_offset_bits" >&6; }
+case $ac_cv_sys_file_offset_bits in #(
+ no | unknown) ;;
*)
- CC="$CC $ac_cv_prog_cc_c99"
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
-$as_echo "$ac_cv_prog_cc_c99" >&6; } ;;
+printf "%s\n" "#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits" >>confdefs.h
+;;
esac
-if test "x$ac_cv_prog_cc_c99" != xno; then :
- ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
-$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_prog_cc_c89=no
-ac_save_CC=$CC
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+rm -rf conftest*
+ if test $ac_cv_sys_file_offset_bits = unknown; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5
+printf %s "checking for _LARGE_FILES value needed for large files... " >&6; }
+if test ${ac_cv_sys_large_files+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ while :; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdarg.h>
-#include <stdio.h>
#include <sys/types.h>
-#include <sys/stat.h>
-/* 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, ...)
+ /* Check that off_t can represent 2**63 - 1 correctly.
+ We can't simply define LARGE_OFF_T to be 9223372036854775807,
+ since some C++ compilers masquerading as C compilers
+ incorrectly reject 9223372036854775807. */
+#define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+int
+main (void)
{
- 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;
+ ;
+ 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.beam 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 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
int
-main ()
+main (void)
{
-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=$ac_arg
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_sys_large_files=1; break
fi
-rm -f core conftest.err conftest.$ac_objext
- test "x$ac_cv_prog_cc_c89" != "xno" && break
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ac_cv_sys_large_files=unknown
+ 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
-$as_echo "unsupported" >&6; } ;;
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5
+printf "%s\n" "$ac_cv_sys_large_files" >&6; }
+case $ac_cv_sys_large_files in #(
+ no | unknown) ;;
*)
- CC="$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; } ;;
+printf "%s\n" "#define _LARGE_FILES $ac_cv_sys_large_files" >>confdefs.h
+;;
esac
-if test "x$ac_cv_prog_cc_c89" != xno; then :
- ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
-else
- ac_cv_prog_cc_stdc=no
+rm -rf conftest*
+ fi
fi
-fi
- ;;
-esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO Standard C" >&5
-$as_echo_n "checking for $CC option to accept ISO Standard C... " >&6; }
- if test "${ac_cv_prog_cc_stdc+set}" = set; then :
- $as_echo_n "(cached) " >&6
-fi
-
- case $ac_cv_prog_cc_stdc in #(
- no) :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
-$as_echo "unsupported" >&6; } ;; #(
- '') :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
-$as_echo "none needed" >&6; } ;; #(
- *) :
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_stdc" >&5
-$as_echo "$ac_cv_prog_cc_stdc" >&6; } ;;
-esac
# Check whether --enable-threads was given.
-if test "${enable_threads+set}" = set; then :
+if test ${enable_threads+y}
+then :
enableval=$enable_threads; gl_use_threads=$enableval
-else
+else $as_nop
if test -n "$gl_use_threads_default"; then
gl_use_threads="$gl_use_threads_default"
else
case "$host_os" in
- osf*) gl_use_threads=no ;;
- cygwin*)
+ osf*) gl_use_threads=no ;;
+ cygwin*)
case `uname -r` in
1.[0-5].*) gl_use_threads=no ;;
*) gl_use_threads=yes ;;
esac
;;
+ mingw*)
+ case "$gl_use_winpthreads_default" in
+ yes) gl_use_threads=posix ;;
+ no) gl_use_threads=windows ;;
+ *) gl_use_threads=yes ;;
+ esac
+ ;;
*) gl_use_threads=yes ;;
esac
fi
fi
- if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then
- # For using <pthread.h>:
+ if test "$gl_use_threads" = yes \
+ || test "$gl_use_threads" = isoc \
+ || test "$gl_use_threads" = posix \
+ || test "$gl_use_threads" = isoc+posix; then
+ # For using <threads.h> or <pthread.h>:
+
+
+ if test -z "$gl_anythreadlib_early_done"; then
case "$host_os" in
osf*)
# On OSF/1, the compiler needs the flag -D_REENTRANT so that it
aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;;
solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;;
esac
+ gl_anythreadlib_early_done=done
fi
+ fi
- # Code from module alloca-opt:
+ # Pre-early section.
+
+
+
+
+ # Code from module absolute-header:
+ # Code from module accept:
+ # Code from module accept-tests:
+ # Code from module access:
+ # Code from module access-tests:
+ # Code from module alignof:
+ # Code from module alignof-tests:
+ # Code from module alloca:
+ # Code from module alloca-opt:
# Code from module alloca-opt-tests:
# Code from module announce-gen:
# Code from module ansi-c++-opt:
- # Code from module arg-nonnull:
+
+ # Code from module arpa_inet:
+ # Code from module arpa_inet-c++-tests:
+ # Code from module arpa_inet-tests:
# Code from module array-list:
# Code from module array-list-tests:
# Code from module array-oset:
# Code from module array-oset-tests:
# Code from module assert:
+ # Code from module assure:
+ # Code from module asyncsafe-spin:
+ # Code from module asyncsafe-spin-tests:
+ # Code from module at-internal:
+ # Code from module attribute:
# Code from module autobuild:
if test -z "$AB_PACKAGE"; then
AB_PACKAGE=${PACKAGE_NAME:-$PACKAGE}
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: autobuild project... $AB_PACKAGE" >&5
-$as_echo "$as_me: autobuild project... $AB_PACKAGE" >&6;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: autobuild project... $AB_PACKAGE" >&5
+printf "%s\n" "$as_me: autobuild project... $AB_PACKAGE" >&6;}
if test -z "$AB_VERSION"; then
AB_VERSION=${PACKAGE_VERSION:-$VERSION}
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: autobuild revision... $AB_VERSION" >&5
-$as_echo "$as_me: autobuild revision... $AB_VERSION" >&6;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: autobuild revision... $AB_VERSION" >&5
+printf "%s\n" "$as_me: autobuild revision... $AB_VERSION" >&6;}
hostname=`hostname`
if test "$hostname"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: autobuild hostname... $hostname" >&5
-$as_echo "$as_me: autobuild hostname... $hostname" >&6;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: autobuild hostname... $hostname" >&5
+printf "%s\n" "$as_me: autobuild hostname... $hostname" >&6;}
fi
date=`date`
fi
if test "$date"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: autobuild timestamp... $date" >&5
-$as_echo "$as_me: autobuild timestamp... $date" >&6;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: autobuild timestamp... $date" >&5
+printf "%s\n" "$as_me: autobuild timestamp... $date" >&6;}
fi
# Code from module avltree-oset:
# Code from module avltree-oset-tests:
+ # Code from module basename-lgpl:
# Code from module binary-io:
# Code from module binary-io-tests:
+ # Code from module bind:
+ # Code from module bind-tests:
+ # Code from module bitrotate:
+ # Code from module bitrotate-tests:
# Code from module btowc:
# Code from module btowc-tests:
- # Code from module c++defs:
+ # Code from module builtin-expect:
# Code from module c-ctype:
# Code from module c-ctype-tests:
# Code from module c-stack:
# Code from module c-stack-tests:
# Code from module c-strcase:
# Code from module c-strcase-tests:
+ # Code from module c-strcaseeq:
+ # Code from module c99:
+ # Code from module calloc-gnu:
+ # Code from module calloc-gnu-tests:
+ # Code from module calloc-posix:
+ # Code from module canonicalize:
# Code from module canonicalize-lgpl:
# Code from module canonicalize-lgpl-tests:
+ # Code from module canonicalize-tests:
+ # Code from module chdir:
+ # Code from module chdir-long:
+ # Code from module chdir-tests:
# Code from module clean-temp:
+ # Code from module clean-temp-simple:
+ # Code from module clock-time:
# Code from module cloexec:
# Code from module cloexec-tests:
# Code from module close:
- # Code from module close-hook:
# Code from module close-stream:
+ # Code from module close-tests:
+ # Code from module closedir:
# Code from module closein:
# Code from module closein-tests:
# Code from module closeout:
+ # Code from module concat-filename:
# Code from module config-h:
# Code from module configmake:
+ # Code from module connect:
+ # Code from module connect-tests:
+ # Code from module creat:
+ # Code from module creat-tests:
+ # Code from module ctype:
+ # Code from module ctype-c++-tests:
+ # Code from module ctype-tests:
+ # Code from module d-ino:
+ # Code from module dirent:
+ # Code from module dirent-c++-tests:
+ # Code from module dirent-tests:
+ # Code from module dirfd:
# Code from module dirname:
# Code from module dirname-lgpl:
# Code from module dirname-tests:
- # Code from module dosname:
+ # Code from module do-release-commit-and-tag:
# Code from module double-slash-root:
+ # Code from module dup:
+ # Code from module dup-tests:
# Code from module dup2:
# Code from module dup2-tests:
+ # Code from module dynarray:
+ # Code from module dynarray-tests:
+ # Code from module eloop-threshold:
# Code from module environ:
# Code from module environ-tests:
# Code from module errno:
+ # Code from module errno-c++-tests:
# Code from module errno-tests:
# Code from module error:
# Code from module execute:
+ # Code from module execute-tests:
# Code from module exitfail:
+ # Code from module explicit_bzero:
+ # Code from module explicit_bzero-tests:
# Code from module extensions:
-
+ # Code from module extern-inline:
# Code from module fatal-signal:
+ # Code from module fchdir:
+ # Code from module fchdir-tests:
# Code from module fclose:
+ # Code from module fclose-tests:
# Code from module fcntl:
# Code from module fcntl-h:
# Code from module fcntl-h-c++-tests:
# Code from module fcntl-h-tests:
# Code from module fcntl-tests:
+ # Code from module fd-hook:
# Code from module fd-safer-flag:
# Code from module fdl-1.3:
+ # Code from module fdopen:
+ # Code from module fdopen-tests:
+ # Code from module fdopendir:
+ # Code from module fdopendir-tests:
# Code from module fflush:
# Code from module fflush-tests:
+ # Code from module fgetc-tests:
+ # Code from module file-set:
+ # Code from module filename:
# Code from module filenamecat:
# Code from module filenamecat-lgpl:
# Code from module filenamecat-tests:
+ # Code from module findprog:
+ # Code from module findprog-in:
+ # Code from module flexmember:
# Code from module float:
+ # Code from module float-c++-tests:
+ # Code from module float-tests:
# Code from module fopen:
+ # Code from module fopen-gnu:
+ # Code from module fopen-gnu-tests:
# Code from module fopen-safer:
# Code from module fopen-safer-tests:
# Code from module fopen-tests:
# Code from module fpucw:
# Code from module fpurge:
# Code from module fpurge-tests:
+ # Code from module fputc-tests:
+ # Code from module fread-tests:
# Code from module freadahead:
# Code from module freadahead-tests:
# Code from module freading:
# Code from module freading-tests:
+ # Code from module free-posix:
+ # Code from module free-posix-tests:
+ # Code from module freopen:
+ # Code from module freopen-tests:
# Code from module frexp-nolibm:
# Code from module frexp-nolibm-tests:
# Code from module frexpl-nolibm:
# Code from module frexpl-nolibm-tests:
+ # Code from module fseek:
+ # Code from module fseek-tests:
# Code from module fseeko:
# Code from module fseeko-tests:
+ # Code from module fstat:
+ # Code from module fstat-tests:
+ # Code from module fstatat:
+ # Code from module fstatat-tests:
# Code from module ftell:
# Code from module ftell-tests:
# Code from module ftello:
# Code from module ftello-tests:
+ # Code from module ftruncate:
+ # Code from module ftruncate-tests:
+ # Code from module fwrite-tests:
# Code from module gendocs:
+ # Code from module getcwd:
+ # Code from module getcwd-lgpl:
+ # Code from module getcwd-lgpl-tests:
+ # Code from module getcwd-tests:
# Code from module getdtablesize:
# Code from module getdtablesize-tests:
# Code from module getopt-gnu:
+ # Code from module getopt-gnu-tests:
# Code from module getopt-posix:
- # Code from module getopt-posix-tests:
# Code from module getpagesize:
+ # Code from module getprogname:
+ # Code from module getprogname-tests:
+ # Code from module getrandom:
+ # Code from module getrandom-tests:
# Code from module gettext-h:
# Code from module gettimeofday:
# Code from module gettimeofday-tests:
# Code from module git-version-gen:
+ # Code from module gitlog-to-changelog:
# Code from module gnu-web-doc-update:
# Code from module gnumakefile:
# Code from module gnupload:
+ # Code from module gperf:
# Code from module gpl-3.0:
+ # Code from module hard-locale:
+ # Code from module hard-locale-tests:
+ # Code from module hash:
+ # Code from module hash-pjw:
+ # Code from module hash-tests:
+ # Code from module hash-triple-simple:
# Code from module havelib:
+ # Code from module host-cpu-c-abi:
+ # Code from module iconv:
+ # Code from module iconv-h:
+ # Code from module iconv-h-c++-tests:
+ # Code from module iconv-h-tests:
+ # Code from module iconv-tests:
+ # Code from module iconv_open:
+ # Code from module idx:
# Code from module ignore-value:
# Code from module ignore-value-tests:
# Code from module include_next:
+ # Code from module inet_pton:
+ # Code from module inet_pton-tests:
# Code from module inline:
# Code from module intprops:
+ # Code from module intprops-tests:
+ # Code from module inttostr:
+ # Code from module inttostr-tests:
+ # Code from module inttypes:
+ # Code from module inttypes-c++-tests:
+ # Code from module inttypes-incomplete:
+ # Code from module inttypes-tests:
+ # Code from module ioctl:
+ # Code from module ioctl-tests:
+ # Code from module isblank:
+ # Code from module isblank-tests:
# Code from module isnand-nolibm:
# Code from module isnand-nolibm-tests:
# Code from module isnanf-nolibm:
# Code from module isnanf-nolibm-tests:
# Code from module isnanl-nolibm:
# Code from module isnanl-nolibm-tests:
+ # Code from module iswblank:
+ # Code from module iswblank-tests:
+ # Code from module iswdigit:
+ # Code from module iswdigit-tests:
+ # Code from module iswxdigit:
+ # Code from module iswxdigit-tests:
# Code from module langinfo:
# Code from module langinfo-c++-tests:
# Code from module langinfo-tests:
- # Code from module libsigsegv:
+ # Code from module largefile:
+
+ # Code from module libc-config:
+ # Code from module limits-h:
+ # Code from module limits-h-c++-tests:
+ # Code from module limits-h-tests:
# Code from module link:
# Code from module link-tests:
+ # Code from module linked-list:
+ # Code from module linked-list-tests:
# Code from module linkedhash-list:
# Code from module linkedhash-list-tests:
# Code from module list:
+ # Code from module listen:
+ # Code from module listen-tests:
# Code from module localcharset:
+ # Code from module localcharset-tests:
# Code from module locale:
# Code from module locale-c++-tests:
# Code from module locale-tests:
+ # Code from module localeconv:
+ # Code from module localeconv-tests:
# Code from module localename:
# Code from module localename-tests:
# Code from module lock:
# Code from module math:
# Code from module math-c++-tests:
# Code from module math-tests:
+ # Code from module mbchar:
+ # Code from module mbiter:
# Code from module mbrtowc:
# Code from module mbrtowc-tests:
# Code from module mbsinit:
# Code from module mbsinit-tests:
+ # Code from module mbslen:
+ # Code from module mbsstr:
+ # Code from module mbsstr-tests:
# Code from module mbtowc:
+ # Code from module mbuiter:
# Code from module memchr:
# Code from module memchr-tests:
# Code from module memchr2:
# Code from module memchr2-tests:
+ # Code from module mempcpy:
+ # Code from module memrchr:
+ # Code from module memrchr-tests:
+ # Code from module minmax:
+ # Code from module mkdir:
+ # Code from module mkdir-tests:
# Code from module mkdtemp:
# Code from module mkstemp:
+ # Code from module msvc-inval:
+ # Code from module msvc-nothrow:
# Code from module multiarch:
+ # Code from module nanosleep:
+ # Code from module nanosleep-tests:
+ # Code from module netinet_in:
+ # Code from module netinet_in-tests:
# Code from module nl_langinfo:
# Code from module nl_langinfo-tests:
# Code from module nocrash:
# Code from module obstack:
# Code from module open:
# Code from module open-tests:
+ # Code from module openat:
+ # Code from module openat-die:
+ # Code from module openat-h:
+ # Code from module openat-tests:
+ # Code from module opendir:
# Code from module oset:
# Code from module pathmax:
+ # Code from module pathmax-tests:
+ # Code from module perror:
+ # Code from module perror-tests:
+ # Code from module pipe-posix:
+ # Code from module pipe-posix-tests:
# Code from module pipe2:
# Code from module pipe2-safer:
# Code from module pipe2-tests:
+ # Code from module posix_spawn:
# Code from module posix_spawn-internal:
+ # Code from module posix_spawn-tests:
+ # Code from module posix_spawn_file_actions_addchdir:
+ # Code from module posix_spawn_file_actions_addchdir-tests:
# Code from module posix_spawn_file_actions_addclose:
+ # Code from module posix_spawn_file_actions_addclose-tests:
# Code from module posix_spawn_file_actions_adddup2:
+ # Code from module posix_spawn_file_actions_adddup2-tests:
# Code from module posix_spawn_file_actions_addopen:
+ # Code from module posix_spawn_file_actions_addopen-tests:
# Code from module posix_spawn_file_actions_destroy:
# Code from module posix_spawn_file_actions_init:
# Code from module posix_spawnattr_destroy:
# Code from module posix_spawnattr_init:
# Code from module posix_spawnattr_setflags:
+ # Code from module posix_spawnattr_setpgroup:
# Code from module posix_spawnattr_setsigmask:
# Code from module posix_spawnp:
# Code from module posix_spawnp-tests:
# Code from module printf-frexpl-tests:
# Code from module printf-safe:
# Code from module progname:
+ # Code from module propername:
+ # Code from module pthread-h:
+
+
+ if test -z "$gl_anythreadlib_early_done"; then
+ case "$host_os" in
+ osf*)
+ # On OSF/1, the compiler needs the flag -D_REENTRANT so that it
+ # groks <pthread.h>. cc also understands the flag -pthread, but
+ # we don't use it because 1. gcc-2.95 doesn't understand -pthread,
+ # 2. putting a flag into CPPFLAGS that has an effect on the linker
+ # causes the AC_LINK_IFELSE test below to succeed unexpectedly,
+ # leading to wrong values of LIBTHREAD and LTLIBTHREAD.
+ CPPFLAGS="$CPPFLAGS -D_REENTRANT"
+ ;;
+ esac
+ # Some systems optimize for single-threaded programs by default, and
+ # need special flags to disable these optimizations. For example, the
+ # definition of 'errno' in <errno.h>.
+ case "$host_os" in
+ aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;;
+ solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;;
+ esac
+ gl_anythreadlib_early_done=done
+ fi
+
+ # Code from module pthread-h-c++-tests:
+ # Code from module pthread-h-tests:
+ # Code from module pthread-thread:
+ # Code from module pthread-thread-tests:
+ # Code from module pthread_sigmask:
+ # Code from module pthread_sigmask-tests:
# Code from module putenv:
# Code from module quotearg:
# Code from module quotearg-simple:
# Code from module quotearg-simple-tests:
+ # Code from module raise:
+ # Code from module raise-tests:
# Code from module rawmemchr:
# Code from module rawmemchr-tests:
+ # Code from module read-file:
+ # Code from module read-file-tests:
+ # Code from module readdir:
# Code from module readlink:
# Code from module readlink-tests:
+ # Code from module realloc-gnu:
+ # Code from module realloc-gnu-tests:
+ # Code from module realloc-posix:
+ # Code from module reallocarray:
+ # Code from module reallocarray-tests:
# Code from module regex:
+ # Code from module regex-tests:
# Code from module rename:
# Code from module rename-tests:
+ # Code from module rewinddir:
# Code from module rmdir:
# Code from module rmdir-tests:
+ # Code from module root-uid:
# Code from module same-inode:
+ # Code from module save-cwd:
# Code from module sched:
# Code from module sched-tests:
+ # Code from module sched_yield:
+ # Code from module scratch_buffer:
+ # Code from module scratch_buffer-tests:
+ # Code from module secure_getenv:
+ # Code from module select:
+ # Code from module select-tests:
# Code from module setenv:
# Code from module setenv-tests:
# Code from module setlocale:
+ # Code from module setlocale-null:
+ # Code from module setlocale-null-tests:
# Code from module setlocale-tests:
+ # Code from module setsockopt:
+ # Code from module setsockopt-tests:
+ # Code from module sh-filename:
# Code from module sigaction:
# Code from module sigaction-tests:
- # Code from module signal:
- # Code from module signal-c++-tests:
- # Code from module signal-tests:
+ # Code from module signal-h:
+ # Code from module signal-h-c++-tests:
+ # Code from module signal-h-tests:
# Code from module signbit:
# Code from module signbit-tests:
+ # Code from module sigpipe:
+ # Code from module sigpipe-tests:
# Code from module sigprocmask:
+ # Code from module sigprocmask-tests:
+ # Code from module sigsegv:
+ # Code from module sigsegv-tests:
# Code from module size_max:
+ # Code from module sleep:
+ # Code from module sleep-tests:
+ # Code from module snippet/_Noreturn:
+ # Code from module snippet/arg-nonnull:
+ # Code from module snippet/c++defs:
+ # Code from module snippet/unused-parameter:
+ # Code from module snippet/warn-on-use:
# Code from module snprintf:
# Code from module snprintf-tests:
+ # Code from module socket:
+ # Code from module socketlib:
+ # Code from module sockets:
+ # Code from module sockets-tests:
+ # Code from module socklen:
+ # Code from module sparcv8+:
+
+
+
+ case "$host_cpu" in
+ sparc*)
+ if test -n "$GCC"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether SPARC v8+ instructions are supported" >&5
+printf %s "checking whether SPARC v8+ instructions are supported... " >&6; }
+if test ${gl_cv_sparc_v8plus+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+asm volatile ("membar 2");
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_sparc_v8plus=yes
+else $as_nop
+ gl_cv_sparc_v8plus=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sparc_v8plus" >&5
+printf "%s\n" "$gl_cv_sparc_v8plus" >&6; }
+ if test $gl_cv_sparc_v8plus = no; then
+ CC="$CC -mcpu=v9"
+ CXX="$CXX -mcpu=v9"
+ fi
+ fi
+ ;;
+ esac
+
# Code from module spawn:
# Code from module spawn-c++-tests:
# Code from module spawn-pipe:
# Code from module ssize_t:
# Code from module stat:
# Code from module stat-tests:
+ # Code from module stat-time:
+ # Code from module stat-time-tests:
+ # Code from module std-gnu11:
+ # Code from module stdalign:
+ # Code from module stdalign-tests:
# Code from module stdarg:
+
+
+ # Code from module stdarg-tests:
# Code from module stdbool:
+ # Code from module stdbool-c++-tests:
# Code from module stdbool-tests:
# Code from module stddef:
+ # Code from module stddef-c++-tests:
# Code from module stddef-tests:
# Code from module stdint:
+ # Code from module stdint-c++-tests:
# Code from module stdint-tests:
# Code from module stdio:
# Code from module stdio-c++-tests:
# Code from module stdlib-c++-tests:
# Code from module stdlib-safer:
# Code from module stdlib-tests:
+ # Code from module stpcpy:
# Code from module strchrnul:
# Code from module strchrnul-tests:
# Code from module strdup-posix:
# Code from module streq:
# Code from module strerror:
+ # Code from module strerror-override:
# Code from module strerror-tests:
+ # Code from module strerror_r-posix:
+ # Code from module strerror_r-posix-tests:
+ # Code from module striconv:
+ # Code from module striconv-tests:
# Code from module string:
# Code from module string-c++-tests:
# Code from module string-tests:
# Code from module strndup:
# Code from module strnlen:
# Code from module strnlen-tests:
+ # Code from module strnlen1:
# Code from module strsignal:
# Code from module strsignal-tests:
# Code from module strstr:
# Code from module strstr-tests:
# Code from module strtod:
# Code from module strtod-tests:
- # Code from module strtol:
# Code from module symlink:
# Code from module symlink-tests:
+ # Code from module sys_ioctl:
+ # Code from module sys_ioctl-c++-tests:
+ # Code from module sys_ioctl-tests:
+ # Code from module sys_random:
+ # Code from module sys_random-c++-tests:
+ # Code from module sys_random-tests:
+ # Code from module sys_select:
+ # Code from module sys_select-c++-tests:
+ # Code from module sys_select-tests:
+ # Code from module sys_socket:
+ # Code from module sys_socket-c++-tests:
+ # Code from module sys_socket-tests:
# Code from module sys_stat:
# Code from module sys_stat-c++-tests:
# Code from module sys_stat-tests:
# Code from module sys_time:
# Code from module sys_time-c++-tests:
# Code from module sys_time-tests:
+ # Code from module sys_types:
+ # Code from module sys_types-c++-tests:
+ # Code from module sys_types-tests:
+ # Code from module sys_uio:
+ # Code from module sys_uio-tests:
# Code from module sys_wait:
# Code from module sys_wait-c++-tests:
# Code from module sys_wait-tests:
# Code from module tempname:
+ # Code from module test-framework-sh:
+ # Code from module test-framework-sh-tests:
+ # Code from module thread:
+ # Code from module thread-optim:
+ # Code from module thread-tests:
# Code from module threadlib:
# Code from module time-tests:
# Code from module tls:
# Code from module tmpdir:
+ # Code from module trim:
# Code from module unistd:
# Code from module unistd-c++-tests:
# Code from module unistd-safer:
# Code from module unistd-safer-tests:
# Code from module unistd-tests:
+ # Code from module unistr/base:
+ # Code from module unistr/u8-mbtoucr:
+ # Code from module unistr/u8-mbtoucr-tests:
+ # Code from module unistr/u8-uctomb:
+ # Code from module unistr/u8-uctomb-tests:
+ # Code from module unitypes:
+ # Code from module uniwidth/base:
+ # Code from module uniwidth/width:
+ # Code from module uniwidth/width-tests:
# Code from module unlocked-io:
+ # Code from module unlocked-io-internal:
# Code from module unsetenv:
# Code from module unsetenv-tests:
# Code from module update-copyright:
# Code from module version-etc:
# Code from module version-etc-fsf:
# Code from module version-etc-tests:
+ # Code from module vma-iter:
# Code from module wait-process:
# Code from module waitpid:
- # Code from module warn-on-use:
# Code from module warnings:
# Code from module wchar:
# Code from module wchar-c++-tests:
# Code from module wctype-h:
# Code from module wctype-h-c++-tests:
# Code from module wctype-h-tests:
+ # Code from module wcwidth:
+ # Code from module wcwidth-tests:
+ # Code from module windows-mutex:
+ # Code from module windows-once:
+ # Code from module windows-recmutex:
+ # Code from module windows-rwlock:
+ # Code from module windows-spawn:
+ # Code from module windows-spin:
+ # Code from module windows-thread:
+ # Code from module windows-tls:
+ # Code from module write:
+ # Code from module write-tests:
# Code from module xalloc:
# Code from module xalloc-die:
# Code from module xalloc-die-tests:
+ # Code from module xalloc-oversized:
+ # Code from module xconcat-filename:
# Code from module xlist:
# Code from module xmalloca:
# Code from module xoset:
# Code from module xprintf:
# Code from module xsize:
+ # Code from module xstriconv:
# Code from module xstrndup:
# Code from module xvasprintf:
# Code from module xvasprintf-posix:
# Code from module xvasprintf-tests:
+ # Code from module yield:
# Maintainer note - comment this line out if you plan to rerun
+printf "%s\n" "#define GNULIB_REGEX_SINGLE_THREAD 1" >>confdefs.h
+
+
+printf "%s\n" "#define GNULIB_MBRTOWC_SINGLE_THREAD 1" >>confdefs.h
+
+
+printf "%s\n" "#define GNULIB_WCHAR_SINGLE_LOCALE 1" >>confdefs.h
+
+
# Check whether --enable-gcc-warnings was given.
-if test "${enable_gcc_warnings+set}" = set; then :
+if test ${enable_gcc_warnings+y}
+then :
enableval=$enable_gcc_warnings; case $enableval in
yes|no) ;;
*) as_fn_error $? "bad value $enableval for gcc-warnings option" "$LINENO" 5 ;;
esac
gl_gcc_warnings=$enableval
-else
- gl_gcc_warnings=no
+else $as_nop
+ if test -f "$srcdir"/.tarball-version; then
+ gl_gcc_warnings=no
+ else
+ gl_gcc_warnings=yes
+ fi
fi
if test "$gl_gcc_warnings" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Werror" >&5
-$as_echo_n "checking whether compiler handles -Werror... " >&6; }
-if test "${gl_cv_warn__Werror+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="${CPPFLAGS} -Werror"
+ ac_ext=c
+ac_cpp='$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
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Werror -Wunknown-warning-option" >&5
+printf %s "checking whether C compiler handles -Werror -Wunknown-warning-option... " >&6; }
+if test ${gl_cv_warn_c__Werror__Wunknown_warning_option+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ gl_save_compiler_FLAGS="$CFLAGS"
+ as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
-main ()
+main (void)
{
;
return 0;
}
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
- gl_cv_warn__Werror=yes
-else
- gl_cv_warn__Werror=no
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_warn_c__Werror__Wunknown_warning_option=yes
+else $as_nop
+ gl_cv_warn_c__Werror__Wunknown_warning_option=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ CFLAGS="$gl_save_compiler_FLAGS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Werror__Wunknown_warning_option" >&5
+printf "%s\n" "$gl_cv_warn_c__Werror__Wunknown_warning_option" >&6; }
+if test "x$gl_cv_warn_c__Werror__Wunknown_warning_option" = xyes
+then :
+ gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror'
+else $as_nop
+ gl_unknown_warnings_are_errors=
+fi
+
+ ac_ext=c
+ac_cpp='$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
+
+
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Werror" >&5
+printf %s "checking whether C compiler handles -Werror... " >&6; }
+if test ${gl_cv_warn_c__Werror+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ gl_save_compiler_FLAGS="$CFLAGS"
+ as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_warn_c__Werror=yes
+else $as_nop
+ gl_cv_warn_c__Werror=no
fi
-rm -f conftest.err conftest.$ac_ext
- CPPFLAGS="$save_CPPFLAGS"
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ CFLAGS="$gl_save_compiler_FLAGS"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Werror" >&5
-$as_echo "$gl_cv_warn__Werror" >&6; }
-if test "x$gl_cv_warn__Werror" = x""yes; then :
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Werror" >&5
+printf "%s\n" "$gl_cv_warn_c__Werror" >&6; }
+if test "x$gl_cv_warn_c__Werror" = xyes
+then :
as_fn_append WERROR_CFLAGS " -Werror"
fi
+
+ # We use '#pragma GCC diagnostic push' to silence some
+ # warnings, but older gcc doesn't support this.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pragma GCC diagnostic push works" >&5
+printf %s "checking whether pragma GCC diagnostic push works... " >&6; }
+if test ${M4_cv_gcc_pragma_push_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ save_CFLAGS=$CFLAGS
+ CFLAGS='-Wunknown-pragmas -Werror'
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic pop
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ M4_cv_gcc_pragma_push_works=yes
+else $as_nop
+ M4_cv_gcc_pragma_push_works=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS=$save_CFLAGS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $M4_cv_gcc_pragma_push_works" >&5
+printf "%s\n" "$M4_cv_gcc_pragma_push_works" >&6; }
+
+ # This, $nw, is the list of warnings we disable.
nw=
- nw="$nw -Waggregate-return" # C90 is anachronistic
+ nw="$nw -Waggregate-return" # K&R is anachronistic
+ nw="$nw -Wtraditional-conversion" # K&R is anachronistic
+ nw="$nw -Wundef" # K&R is anachronistic
+ nw="$nw -Wtraditional" # K&R is anachronistic
nw="$nw -Wlong-long" # C90 is anachronistic
- nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
- nw="$nw -Wtraditional" # Warns on #elif which we use often
+ nw="$nw -Wvla" # gettext's use of VLAs is safe
nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
nw="$nw -Wpadded" # Our structs are not packed
- nw="$nw -Wredundant-decls" # Gnulib has multiple decls
- nw="$nw -Wformat-nonliteral" # Needed in builtin.c
- nw="$nw -Wunreachable-code" # Needed in output.c
nw="$nw -Wconversion" # Too many warnings for now
nw="$nw -Wsign-conversion" # Too many warnings for now
- nw="$nw -Wtraditional-conversion" # Too many warnings for now
nw="$nw -Wcast-qual" # Too many warnings for now
nw="$nw -Wswitch-enum" # Too many warnings for now
- # This, $nw, is the list of warnings we disable.
+ # gcc 4.4.6 complains enum-compare is C++ only; gcc 4.7.0 implies it in -Wall
+ nw="$nw -Wenum-compare"
+
+ # Gnulib uses '#pragma GCC diagnostic push' to silence some
+ # warnings, but older gcc doesn't support this.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pragma GCC diagnostic push works" >&5
+printf %s "checking whether pragma GCC diagnostic push works... " >&6; }
+if test ${M4_cv_gcc_pragma_push_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ save_CFLAGS=$CFLAGS
+ CFLAGS='-Wunknown-pragmas -Werror'
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic pop
- gl_manywarn_set=
- for gl_manywarn_item in \
- -Wall \
- -W \
- -Wformat-y2k \
- -Wformat-nonliteral \
- -Wformat-security \
- -Winit-self \
- -Wmissing-include-dirs \
- -Wswitch-default \
- -Wswitch-enum \
- -Wunused \
- -Wunknown-pragmas \
- -Wstrict-aliasing \
- -Wstrict-overflow \
- -Wsystem-headers \
- -Wfloat-equal \
- -Wtraditional \
- -Wtraditional-conversion \
- -Wdeclaration-after-statement \
- -Wundef \
- -Wshadow \
- -Wunsafe-loop-optimizations \
- -Wpointer-arith \
- -Wbad-function-cast \
- -Wc++-compat \
- -Wcast-qual \
- -Wcast-align \
- -Wwrite-strings \
- -Wconversion \
- -Wsign-conversion \
- -Wlogical-op \
- -Waggregate-return \
- -Wstrict-prototypes \
- -Wold-style-definition \
- -Wmissing-prototypes \
- -Wmissing-declarations \
- -Wmissing-noreturn \
- -Wmissing-format-attribute \
- -Wpacked \
- -Wpadded \
- -Wredundant-decls \
- -Wnested-externs \
- -Wunreachable-code \
- -Winline \
- -Winvalid-pch \
- -Wlong-long \
- -Wvla \
- -Wvolatile-register-var \
- -Wdisabled-optimization \
- -Wstack-protector \
- -Woverlength-strings \
- -Wbuiltin-macro-redefined \
- -Wmudflap \
- -Wpacked-bitfield-compat \
- -Wsync-nand \
- ; do
- gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
- done
- # The following are not documented in the manual but are included in
- # output from gcc --help=warnings.
- for gl_manywarn_item in \
- -Wattributes \
- -Wcoverage-mismatch \
- -Wmultichar \
- -Wunused-macros \
- ; do
- gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ M4_cv_gcc_pragma_push_works=yes
+else $as_nop
+ M4_cv_gcc_pragma_push_works=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS=$save_CFLAGS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $M4_cv_gcc_pragma_push_works" >&5
+printf "%s\n" "$M4_cv_gcc_pragma_push_works" >&6; }
+ if test $M4_cv_gcc_pragma_push_works = no; then
+ nw="$nw -Wmissing-prototypes"
+ nw="$nw -Wmissing-declarations"
+ nw="$nw -Wunreachable-code"
+ 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 -n "$GCC"; then
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -Wno-missing-field-initializers is supported" >&5
+printf %s "checking whether -Wno-missing-field-initializers is supported... " >&6; }
+if test ${gl_cv_cc_nomfi_supported+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Wextra -Werror -Wno-missing-field-initializers"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_cc_nomfi_supported=yes
+else $as_nop
+ gl_cv_cc_nomfi_supported=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS="$gl_save_CFLAGS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_nomfi_supported" >&5
+printf "%s\n" "$gl_cv_cc_nomfi_supported" >&6; }
+
+ if test "$gl_cv_cc_nomfi_supported" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -Wno-missing-field-initializers is needed" >&5
+printf %s "checking whether -Wno-missing-field-initializers is needed... " >&6; }
+if test ${gl_cv_cc_nomfi_needed+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Wextra -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int f (void)
+ {
+ typedef struct { int a; int b; } s_t;
+ s_t s1 = { 0, };
+ return s1.b;
+ }
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_cc_nomfi_needed=no
+else $as_nop
+ gl_cv_cc_nomfi_needed=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS="$gl_save_CFLAGS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_nomfi_needed" >&5
+printf "%s\n" "$gl_cv_cc_nomfi_needed" >&6; }
+ fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -Wuninitialized is supported" >&5
+printf %s "checking whether -Wuninitialized is supported... " >&6; }
+if test ${gl_cv_cc_uninitialized_supported+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Werror -Wuninitialized"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_cc_uninitialized_supported=yes
+else $as_nop
+ gl_cv_cc_uninitialized_supported=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS="$gl_save_CFLAGS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_uninitialized_supported" >&5
+printf "%s\n" "$gl_cv_cc_uninitialized_supported" >&6; }
+
+ fi
+
+ # List all gcc warning categories.
+ # To compare this list to your installed GCC's, run this Bash command:
+ #
+ # comm -3 \
+ # <((sed -n 's/^ *\(-[^ 0-9][^ ]*\).*/\1/p' manywarnings.m4; \
+ # awk '/^[^#]/ {print ws}' ../build-aux/gcc-warning.spec) | sort) \
+ # <(LC_ALL=C gcc --help=warnings | sed -n 's/^ \(-[^ ]*\) .*/\1/p' | sort)
+
+ ws=
+ for gl_manywarn_item in -fanalyzer -fno-common \
+ -Wall \
+ -Warith-conversion \
+ -Wbad-function-cast \
+ -Wcast-align=strict \
+ -Wdate-time \
+ -Wdisabled-optimization \
+ -Wdouble-promotion \
+ -Wduplicated-branches \
+ -Wduplicated-cond \
+ -Wextra \
+ -Wformat-signedness \
+ -Winit-self \
+ -Winline \
+ -Winvalid-pch \
+ -Wlogical-op \
+ -Wmissing-declarations \
+ -Wmissing-include-dirs \
+ -Wmissing-prototypes \
+ -Wnested-externs \
+ -Wnull-dereference \
+ -Wold-style-definition \
+ -Wopenmp-simd \
+ -Woverlength-strings \
+ -Wpacked \
+ -Wpointer-arith \
+ -Wshadow \
+ -Wstack-protector \
+ -Wstrict-overflow \
+ -Wstrict-prototypes \
+ -Wsuggest-attribute=cold \
+ -Wsuggest-attribute=const \
+ -Wsuggest-attribute=format \
+ -Wsuggest-attribute=malloc \
+ -Wsuggest-attribute=noreturn \
+ -Wsuggest-attribute=pure \
+ -Wsuggest-final-methods \
+ -Wsuggest-final-types \
+ -Wsync-nand \
+ -Wsystem-headers \
+ -Wtrampolines \
+ -Wuninitialized \
+ -Wunknown-pragmas \
+ -Wunsafe-loop-optimizations \
+ -Wunused-macros \
+ -Wvariadic-macros \
+ -Wvector-operation-performance \
+ -Wvla \
+ -Wwrite-strings \
+ \
+ ; do
+ as_fn_append ws " $gl_manywarn_item"
done
- ws=$gl_manywarn_set
+
+ # gcc --help=warnings outputs an unusual form for these options; list
+ # them here so that the above 'comm' command doesn't report a false match.
+ as_fn_append ws ' -Warray-bounds=2'
+ as_fn_append ws ' -Wattribute-alias=2'
+ as_fn_append ws ' -Wformat-overflow=2'
+ as_fn_append ws ' -Wformat=2'
+ as_fn_append ws ' -Wformat-truncation=2'
+ as_fn_append ws ' -Wimplicit-fallthrough=5'
+ as_fn_append ws ' -Wshift-overflow=2'
+ as_fn_append ws ' -Wunused-const-variable=2'
+ as_fn_append ws ' -Wvla-larger-than=4031'
+
+ # These are needed for older GCC versions.
+ if test -n "$GCC"; then
+ case `($CC --version) 2>/dev/null` in
+ 'gcc (GCC) '[0-3].* | \
+ 'gcc (GCC) '4.[0-7].*)
+ as_fn_append ws ' -fdiagnostics-show-option'
+ as_fn_append ws ' -funit-at-a-time'
+ ;;
+ esac
+ fi
+
+ # Disable specific options as needed.
+ if test "$gl_cv_cc_nomfi_needed" = yes; then
+ as_fn_append ws ' -Wno-missing-field-initializers'
+ fi
+
+ if test "$gl_cv_cc_uninitialized_supported" = no; then
+ as_fn_append ws ' -Wno-uninitialized'
+ fi
+
+ # Some warnings have too many false alarms in GCC 10.1.
+ # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93695
+ as_fn_append ws ' -Wno-analyzer-double-free'
+ # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94458
+ as_fn_append ws ' -Wno-analyzer-malloc-leak'
+ # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94851
+ as_fn_append ws ' -Wno-analyzer-null-dereference'
+ # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95758
+ as_fn_append ws ' -Wno-analyzer-use-after-free'
+
+ 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
+
gl_warn_set=
*" $gl_warn_item "*)
;;
*)
- gl_warn_set="$gl_warn_set $gl_warn_item"
+ as_fn_append gl_warn_set " $gl_warn_item"
;;
esac
done
ws=$gl_warn_set
for w in $ws; do
- as_gl_Warn=`$as_echo "gl_cv_warn_$w" | $as_tr_sh`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles $w" >&5
-$as_echo_n "checking whether compiler handles $w... " >&6; }
-if eval "test \"\${$as_gl_Warn+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
- save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="${CPPFLAGS} $w"
+
+as_gl_Warn=`printf "%s\n" "gl_cv_warn_c_$w" | $as_tr_sh`
+gl_positive="$w"
+case $gl_positive in
+ -Wno-*) gl_positive=-W`expr "X$gl_positive" : 'X-Wno-\(.*\)'` ;;
+esac
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles $w" >&5
+printf %s "checking whether C compiler handles $w... " >&6; }
+if eval test \${$as_gl_Warn+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ gl_save_compiler_FLAGS="$CFLAGS"
+ as_fn_append CFLAGS " $gl_unknown_warnings_are_errors $gl_positive"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
-main ()
+main (void)
{
;
return 0;
}
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
eval "$as_gl_Warn=yes"
-else
+else $as_nop
eval "$as_gl_Warn=no"
fi
-rm -f conftest.err conftest.$ac_ext
- CPPFLAGS="$save_CPPFLAGS"
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ CFLAGS="$gl_save_compiler_FLAGS"
fi
eval ac_res=\$$as_gl_Warn
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-if eval test \"x\$"$as_gl_Warn"\" = x"yes"; then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+if eval test \"x\$"$as_gl_Warn"\" = x"yes"
+then :
as_fn_append WARN_CFLAGS " $w"
fi
- done
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -fdiagnostics-show-option" >&5
-$as_echo_n "checking whether compiler handles -fdiagnostics-show-option... " >&6; }
-if test "${gl_cv_warn__fdiagnostics_show_option+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
-
- save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="${CPPFLAGS} -fdiagnostics-show-option"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-int
-main ()
-{
+ done
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
- gl_cv_warn__fdiagnostics_show_option=yes
-else
- gl_cv_warn__fdiagnostics_show_option=no
-fi
-rm -f conftest.err conftest.$ac_ext
- CPPFLAGS="$save_CPPFLAGS"
+ # Gnulib turns on -Wformat=2, which implies -Wformat-nonliteral, but
+ # we temporarily override it in format.c if possible.
+ if test $M4_cv_gcc_pragma_push_works = no; then
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__fdiagnostics_show_option" >&5
-$as_echo "$gl_cv_warn__fdiagnostics_show_option" >&6; }
-if test "x$gl_cv_warn__fdiagnostics_show_option" = x""yes; then :
- as_fn_append WARN_CFLAGS " -fdiagnostics-show-option"
-fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -funit-at-a-time" >&5
-$as_echo_n "checking whether compiler handles -funit-at-a-time... " >&6; }
-if test "${gl_cv_warn__funit_at_a_time+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-format-nonliteral" >&5
+printf %s "checking whether C compiler handles -Wno-format-nonliteral... " >&6; }
+if test ${gl_cv_warn_c__Wno_format_nonliteral+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="${CPPFLAGS} -funit-at-a-time"
+ gl_save_compiler_FLAGS="$CFLAGS"
+ as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wformat-nonliteral"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
-main ()
+main (void)
{
;
return 0;
}
_ACEOF
-if ac_fn_c_try_cpp "$LINENO"; then :
- gl_cv_warn__funit_at_a_time=yes
-else
- gl_cv_warn__funit_at_a_time=no
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_warn_c__Wno_format_nonliteral=yes
+else $as_nop
+ gl_cv_warn_c__Wno_format_nonliteral=no
fi
-rm -f conftest.err conftest.$ac_ext
- CPPFLAGS="$save_CPPFLAGS"
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ CFLAGS="$gl_save_compiler_FLAGS"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__funit_at_a_time" >&5
-$as_echo "$gl_cv_warn__funit_at_a_time" >&6; }
-if test "x$gl_cv_warn__funit_at_a_time" = x""yes; then :
- as_fn_append WARN_CFLAGS " -funit-at-a-time"
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_format_nonliteral" >&5
+printf "%s\n" "$gl_cv_warn_c__Wno_format_nonliteral" >&6; }
+if test "x$gl_cv_warn_c__Wno_format_nonliteral" = xyes
+then :
+ as_fn_append WARN_CFLAGS " -Wno-format-nonliteral"
fi
+ fi
-$as_echo "#define _FORTIFY_SOURCE 2" >>confdefs.h
fi
# 'unsigned long long int', which confuses assumptions made by gnulib.
# Simply pretend that neither type exists if both do not work.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
-$as_echo_n "checking for unsigned long long int... " >&6; }
-if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
+printf %s "checking for unsigned long long int... " >&6; }
+if test ${ac_cv_type_unsigned_long_long_int+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
ac_cv_type_unsigned_long_long_int=yes
if test "x${ac_cv_prog_cc_c99-no}" = xno; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
? 1 : -1)];
int i = 63;
int
-main ()
+main (void)
{
/* Test availability of runtime routines for shift and division. */
long long int llmax = 9223372036854775807ll;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
-else
+else $as_nop
ac_cv_type_unsigned_long_long_int=no
fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
-$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
+printf "%s\n" "$ac_cv_type_unsigned_long_long_int" >&6; }
if test $ac_cv_type_unsigned_long_long_int = yes; then
-$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
-$as_echo_n "checking for long long int... " >&6; }
-if test "${ac_cv_type_long_long_int+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
+printf %s "checking for long long int... " >&6; }
+if test ${ac_cv_type_long_long_int+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
ac_cv_type_long_long_int=yes
if test "x${ac_cv_prog_cc_c99-no}" = xno; then
ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
if test $ac_cv_type_long_long_int = yes; then
- if test "$cross_compiling" = yes; then :
+ if test "$cross_compiling" = yes
+then :
:
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <limits.h>
# define LLONG_MAX (HALF - 1 + HALF)
#endif
int
-main ()
+main (void)
{
long long int n = 1;
int i;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
-else
+else $as_nop
ac_cv_type_long_long_int=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
fi
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
-$as_echo "$ac_cv_type_long_long_int" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
+printf "%s\n" "$ac_cv_type_long_long_int" >&6; }
if test $ac_cv_type_long_long_int = yes; then
-$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
-$as_echo_n "checking for unsigned long long int... " >&6; }
-if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
+printf %s "checking for unsigned long long int... " >&6; }
+if test ${ac_cv_type_unsigned_long_long_int+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
ac_cv_type_unsigned_long_long_int=yes
if test "x${ac_cv_prog_cc_c99-no}" = xno; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
? 1 : -1)];
int i = 63;
int
-main ()
+main (void)
{
/* Test availability of runtime routines for shift and division. */
long long int llmax = 9223372036854775807ll;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
-else
+else $as_nop
ac_cv_type_unsigned_long_long_int=no
fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
-$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
+printf "%s\n" "$ac_cv_type_unsigned_long_long_int" >&6; }
if test $ac_cv_type_unsigned_long_long_int = yes; then
-$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
fi
then
ac_cv_type_long_long_int=no
-$as_echo "#define HAVE_LONG_LONG_INT 0" >>confdefs.h
+printf "%s\n" "#define HAVE_LONG_LONG_INT 0" >>confdefs.h
fi
- LIBC_FATAL_STDERR_=1
- export LIBC_FATAL_STDERR_
-# 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
-$as_echo_n "checking for working alloca.h... " >&6; }
-if test "${ac_cv_working_alloca_h+set}" = set; 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
+
+ # Check whether --enable-cross-guesses was given.
+if test ${enable_cross_guesses+y}
+then :
+ enableval=$enable_cross_guesses; if test "x$enableval" != xconservative && test "x$enableval" != xrisky; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: invalid argument supplied to --enable-cross-guesses" >&5
+printf "%s\n" "$as_me: WARNING: invalid argument supplied to --enable-cross-guesses" >&2;}
+ enableval=conservative
+ fi
+ gl_cross_guesses="$enableval"
+else $as_nop
+ gl_cross_guesses=conservative
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
-$as_echo_n "checking for alloca... " >&6; }
-if test "${ac_cv_func_alloca_works+set}" = set; 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 */
-char *alloca ();
-# endif
-# endif
-# endif
-# endif
-#endif
+ if test $gl_cross_guesses = risky; then
+ gl_cross_guess_normal="guessing yes"
+ gl_cross_guess_inverted="guessing no"
+ else
+ gl_cross_guess_normal="guessing no"
+ gl_cross_guess_inverted="guessing yes"
+ fi
+ LIBC_FATAL_STDERR_=1
+ export LIBC_FATAL_STDERR_
-int
-main ()
-{
-char *p = (char *) alloca (1);
- if (p) return 0;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$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
+ HAVE_CHOWN=1;
+ HAVE_COPY_FILE_RANGE=1;
+ HAVE_DUP3=1;
+ HAVE_EUIDACCESS=1;
+ HAVE_EXECVPE=1;
+ HAVE_FACCESSAT=1;
+ HAVE_FCHDIR=1;
+ HAVE_FCHOWNAT=1;
+ HAVE_FDATASYNC=1;
+ HAVE_FSYNC=1;
+ HAVE_FTRUNCATE=1;
+ HAVE_GETDTABLESIZE=1;
+ HAVE_GETENTROPY=1;
+ HAVE_GETGROUPS=1;
+ HAVE_GETHOSTNAME=1;
+ HAVE_GETLOGIN=1;
+ HAVE_GETPAGESIZE=1;
+ HAVE_GETPASS=1;
+ HAVE_GROUP_MEMBER=1;
+ HAVE_LCHOWN=1;
+ HAVE_LINK=1;
+ HAVE_LINKAT=1;
+ HAVE_PIPE=1;
+ HAVE_PIPE2=1;
+ HAVE_PREAD=1;
+ HAVE_PWRITE=1;
+ HAVE_READLINK=1;
+ HAVE_READLINKAT=1;
+ HAVE_SETHOSTNAME=1;
+ HAVE_SLEEP=1;
+ HAVE_SYMLINK=1;
+ HAVE_SYMLINKAT=1;
+ HAVE_UNLINKAT=1;
+ HAVE_USLEEP=1;
+ HAVE_DECL_ENVIRON=1;
+ HAVE_DECL_EXECVPE=1;
+ HAVE_DECL_FCHDIR=1;
+ HAVE_DECL_FDATASYNC=1;
+ HAVE_DECL_GETDOMAINNAME=1;
+ HAVE_DECL_GETLOGIN=1;
+ HAVE_DECL_GETLOGIN_R=1;
+ HAVE_DECL_GETPAGESIZE=1;
+ HAVE_DECL_GETUSERSHELL=1;
+ HAVE_DECL_SETHOSTNAME=1;
+ HAVE_DECL_TRUNCATE=1;
+ HAVE_DECL_TTYNAME_R=1;
+ HAVE_OS_H=0;
+ HAVE_SYS_PARAM_H=0;
+ REPLACE_ACCESS=0;
+ REPLACE_CHOWN=0;
+ REPLACE_CLOSE=0;
+ REPLACE_DUP=0;
+ REPLACE_DUP2=0;
+ REPLACE_EXECL=0;
+ REPLACE_EXECLE=0;
+ REPLACE_EXECLP=0;
+ REPLACE_EXECV=0;
+ REPLACE_EXECVE=0;
+ REPLACE_EXECVP=0;
+ REPLACE_EXECVPE=0;
+ REPLACE_FACCESSAT=0;
+ REPLACE_FCHOWNAT=0;
+ REPLACE_FTRUNCATE=0;
+ REPLACE_GETCWD=0;
+ REPLACE_GETDOMAINNAME=0;
+ REPLACE_GETDTABLESIZE=0;
+ REPLACE_GETLOGIN_R=0;
+ REPLACE_GETGROUPS=0;
+ REPLACE_GETPAGESIZE=0;
+ REPLACE_GETPASS=0;
+ REPLACE_ISATTY=0;
+ REPLACE_LCHOWN=0;
+ REPLACE_LINK=0;
+ REPLACE_LINKAT=0;
+ REPLACE_LSEEK=0;
+ REPLACE_PREAD=0;
+ REPLACE_PWRITE=0;
+ REPLACE_READ=0;
+ REPLACE_READLINK=0;
+ REPLACE_READLINKAT=0;
+ REPLACE_RMDIR=0;
+ REPLACE_SLEEP=0;
+ REPLACE_SYMLINK=0;
+ REPLACE_SYMLINKAT=0;
+ REPLACE_TRUNCATE=0;
+ REPLACE_TTYNAME_R=0;
+ REPLACE_UNLINK=0;
+ REPLACE_UNLINKAT=0;
+ REPLACE_USLEEP=0;
+ REPLACE_WRITE=0;
+ UNISTD_H_HAVE_SYS_RANDOM_H=0;
+ UNISTD_H_HAVE_WINSOCK2_H=0;
+ UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0;
-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.
+ GL_M4_GNULIB_ACCESS=0
-ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
-$as_echo "#define C_ALLOCA 1" >>confdefs.h
+ GL_M4_GNULIB_CHDIR=0
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
-$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
-if test "${ac_cv_os_cray+set}" = set; 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*
+ GL_M4_GNULIB_CHOWN=0
-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
+ GL_M4_GNULIB_CLOSE=0
- done
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
-$as_echo_n "checking stack direction for C alloca... " >&6; }
-if test "${ac_cv_c_stack_direction+set}" = set; 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 ()
-{
- static char *addr = 0;
- auto char dummy;
- if (addr == 0)
- {
- addr = &dummy;
- return find_stack_direction ();
- }
- else
- return (&dummy > addr) ? 1 : -1;
-}
-int
-main ()
-{
- return find_stack_direction () < 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
+ GL_M4_GNULIB_COPY_FILE_RANGE=0
-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
-
-
- GNULIB_BTOWC=0;
- GNULIB_WCTOB=0;
- GNULIB_MBSINIT=0;
- GNULIB_MBRTOWC=0;
- GNULIB_MBRLEN=0;
- GNULIB_MBSRTOWCS=0;
- GNULIB_MBSNRTOWCS=0;
- GNULIB_WCRTOMB=0;
- GNULIB_WCSRTOMBS=0;
- GNULIB_WCSNRTOMBS=0;
- GNULIB_WCWIDTH=0;
- GNULIB_WMEMCHR=0;
- GNULIB_WMEMCMP=0;
- GNULIB_WMEMCPY=0;
- GNULIB_WMEMMOVE=0;
- GNULIB_WMEMSET=0;
- GNULIB_WCSLEN=0;
- GNULIB_WCSNLEN=0;
- GNULIB_WCSCPY=0;
- GNULIB_WCPCPY=0;
- GNULIB_WCSNCPY=0;
- GNULIB_WCPNCPY=0;
- GNULIB_WCSCAT=0;
- GNULIB_WCSNCAT=0;
- GNULIB_WCSCMP=0;
- GNULIB_WCSNCMP=0;
- GNULIB_WCSCASECMP=0;
- GNULIB_WCSNCASECMP=0;
- GNULIB_WCSCOLL=0;
- GNULIB_WCSXFRM=0;
- GNULIB_WCSDUP=0;
- GNULIB_WCSCHR=0;
- GNULIB_WCSRCHR=0;
- GNULIB_WCSCSPN=0;
- GNULIB_WCSSPN=0;
- GNULIB_WCSPBRK=0;
- GNULIB_WCSSTR=0;
- GNULIB_WCSTOK=0;
- GNULIB_WCSWIDTH=0;
- HAVE_BTOWC=1;
- HAVE_MBSINIT=1;
- HAVE_MBRTOWC=1;
- HAVE_MBRLEN=1;
- HAVE_MBSRTOWCS=1;
- HAVE_MBSNRTOWCS=1;
- HAVE_WCRTOMB=1;
- HAVE_WCSRTOMBS=1;
- HAVE_WCSNRTOMBS=1;
- HAVE_WMEMCHR=1;
- HAVE_WMEMCMP=1;
- HAVE_WMEMCPY=1;
- HAVE_WMEMMOVE=1;
- HAVE_WMEMSET=1;
- HAVE_WCSLEN=1;
- HAVE_WCSNLEN=1;
- HAVE_WCSCPY=1;
- HAVE_WCPCPY=1;
- HAVE_WCSNCPY=1;
- HAVE_WCPNCPY=1;
- HAVE_WCSCAT=1;
- HAVE_WCSNCAT=1;
- HAVE_WCSCMP=1;
- HAVE_WCSNCMP=1;
- HAVE_WCSCASECMP=1;
- HAVE_WCSNCASECMP=1;
- HAVE_WCSCOLL=1;
- HAVE_WCSXFRM=1;
- HAVE_WCSDUP=1;
- HAVE_WCSCHR=1;
- HAVE_WCSRCHR=1;
- HAVE_WCSCSPN=1;
- HAVE_WCSSPN=1;
- HAVE_WCSPBRK=1;
- HAVE_WCSSTR=1;
- HAVE_WCSTOK=1;
- HAVE_WCSWIDTH=1;
- HAVE_DECL_WCTOB=1;
- HAVE_DECL_WCWIDTH=1;
- REPLACE_MBSTATE_T=0;
- REPLACE_BTOWC=0;
- REPLACE_WCTOB=0;
- REPLACE_MBSINIT=0;
- REPLACE_MBRTOWC=0;
- REPLACE_MBRLEN=0;
- REPLACE_MBSRTOWCS=0;
- REPLACE_MBSNRTOWCS=0;
- REPLACE_WCRTOMB=0;
- REPLACE_WCSRTOMBS=0;
- REPLACE_WCSNRTOMBS=0;
- REPLACE_WCWIDTH=0;
- REPLACE_WCSWIDTH=0;
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <wchar.h> uses 'inline' correctly" >&5
-$as_echo_n "checking whether <wchar.h> uses 'inline' correctly... " >&6; }
-if test "${gl_cv_header_wchar_h_correct_inline+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- gl_cv_header_wchar_h_correct_inline=yes
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_M4_GNULIB_DUP=0
- #define wcstod renamed_wcstod
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-extern int zero (void);
-int main () { return zero(); }
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
- (eval $ac_compile) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; then
- mv conftest.$ac_objext conftest1.$ac_objext
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
- #define wcstod renamed_wcstod
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int zero (void) { return 0; }
+ GL_M4_GNULIB_DUP2=0
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
- (eval $ac_compile) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; then
- mv conftest.$ac_objext conftest2.$ac_objext
- if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&5 2>&1; then
- :
- else
- gl_cv_header_wchar_h_correct_inline=no
- fi
- fi
- fi
- rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5
-$as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; }
- if test $gl_cv_header_wchar_h_correct_inline = no; then
- as_fn_error $? "<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS).
-This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in
-C99 mode. You have four options:
- - Add the flag -fgnu89-inline to CC and reconfigure, or
- - Fix your include files, using parts of
- <http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or
- - Use a gcc version older than 4.3, or
- - Don't use the flags -std=c99 or -std=gnu99.
-Configuration aborted." "$LINENO" 5
- fi
+ GL_M4_GNULIB_DUP3=0
- for ac_func in $ac_func_list
-do :
- as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ GL_M4_GNULIB_ENVIRON=0
-fi
-done
+ GL_M4_GNULIB_EUIDACCESS=0
+
+
+
+ GL_M4_GNULIB_EXECL=0
+
+
+
+ GL_M4_GNULIB_EXECLE=0
+
+
+
+ GL_M4_GNULIB_EXECLP=0
+
+
+
+ GL_M4_GNULIB_EXECV=0
+
+
+
+ GL_M4_GNULIB_EXECVE=0
+
+
+
+ GL_M4_GNULIB_EXECVP=0
+
+
+
+ GL_M4_GNULIB_EXECVPE=0
+
+
+
+ GL_M4_GNULIB_FACCESSAT=0
+
+
+
+ GL_M4_GNULIB_FCHDIR=0
+
+
+
+ GL_M4_GNULIB_FCHOWNAT=0
+
+
+
+ GL_M4_GNULIB_FDATASYNC=0
+
+
+
+ GL_M4_GNULIB_FSYNC=0
+
+
+
+ GL_M4_GNULIB_FTRUNCATE=0
+
+
+
+ GL_M4_GNULIB_GETCWD=0
+
+
+
+ GL_M4_GNULIB_GETDOMAINNAME=0
+
+
+
+ GL_M4_GNULIB_GETDTABLESIZE=0
+
+
+
+ GL_M4_GNULIB_GETENTROPY=0
+
+
+
+ GL_M4_GNULIB_GETGROUPS=0
+
+
+
+ GL_M4_GNULIB_GETHOSTNAME=0
+
+
+
+ GL_M4_GNULIB_GETLOGIN=0
+
+
+
+ GL_M4_GNULIB_GETLOGIN_R=0
+
+
+
+ GL_M4_GNULIB_GETOPT_POSIX=0
+
+
+
+ GL_M4_GNULIB_GETPAGESIZE=0
+
+
+
+ GL_M4_GNULIB_GETPASS=0
+
+
+
+ GL_M4_GNULIB_GETUSERSHELL=0
+
+
+
+ GL_M4_GNULIB_GROUP_MEMBER=0
+
+
+
+ GL_M4_GNULIB_ISATTY=0
+
+
+
+ GL_M4_GNULIB_LCHOWN=0
+
+
+
+ GL_M4_GNULIB_LINK=0
+
+
+
+ GL_M4_GNULIB_LINKAT=0
+
+
+
+ GL_M4_GNULIB_LSEEK=0
+
+
+
+ GL_M4_GNULIB_PIPE=0
+
+
+
+ GL_M4_GNULIB_PIPE2=0
+
+
+
+ GL_M4_GNULIB_PREAD=0
+
+
+
+ GL_M4_GNULIB_PWRITE=0
+
+
+
+ GL_M4_GNULIB_READ=0
+
+
+
+ GL_M4_GNULIB_READLINK=0
+
+
+
+ GL_M4_GNULIB_READLINKAT=0
+
+
+
+ GL_M4_GNULIB_RMDIR=0
+
+
+
+ GL_M4_GNULIB_SETHOSTNAME=0
+
+
+
+ GL_M4_GNULIB_SLEEP=0
+
+
+
+ GL_M4_GNULIB_SYMLINK=0
+
+
+
+ GL_M4_GNULIB_SYMLINKAT=0
+
+
+
+ GL_M4_GNULIB_TRUNCATE=0
+
+
+
+ GL_M4_GNULIB_TTYNAME_R=0
+
+
+
+ GL_M4_GNULIB_UNISTD_H_NONBLOCKING=0
+
+
+
+ GL_M4_GNULIB_UNISTD_H_SIGPIPE=0
+
+
+
+ GL_M4_GNULIB_UNLINK=0
+
+
+
+ GL_M4_GNULIB_UNLINKAT=0
+
+
+
+ GL_M4_GNULIB_USLEEP=0
+
+
+
+ GL_M4_GNULIB_WRITE=0
+
+
+
+ GL_M4_GNULIB_MDA_ACCESS=1
+
+
+
+ GL_M4_GNULIB_MDA_CHDIR=1
+
+
+
+ GL_M4_GNULIB_MDA_CLOSE=1
+
+
+
+ GL_M4_GNULIB_MDA_DUP=1
+
+
+
+ GL_M4_GNULIB_MDA_DUP2=1
+
+
+
+ GL_M4_GNULIB_MDA_EXECL=1
+
+
+
+ GL_M4_GNULIB_MDA_EXECLE=1
+
+
+
+ GL_M4_GNULIB_MDA_EXECLP=1
+
+
+
+ GL_M4_GNULIB_MDA_EXECV=1
+
+
+
+ GL_M4_GNULIB_MDA_EXECVE=1
+
+
+
+ GL_M4_GNULIB_MDA_EXECVP=1
+
+
+
+ GL_M4_GNULIB_MDA_EXECVPE=1
+
+
+
+ GL_M4_GNULIB_MDA_GETCWD=1
+
+
+
+ GL_M4_GNULIB_MDA_GETPID=1
+
+
+
+ GL_M4_GNULIB_MDA_ISATTY=1
+
+
+
+ GL_M4_GNULIB_MDA_LSEEK=1
+
+
+
+ GL_M4_GNULIB_MDA_READ=1
+
+
+
+ GL_M4_GNULIB_MDA_RMDIR=1
+
+
+
+ GL_M4_GNULIB_MDA_SWAB=1
+
+
+
+ GL_M4_GNULIB_MDA_UNLINK=1
+
+
+
+ GL_M4_GNULIB_MDA_WRITE=1
+
+
+
+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 $as_nop
+
+printf "%s\n" "#define size_t unsigned int" >>confdefs.h
+
+fi
+
+# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
+# for constant arguments. Useless!
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
+printf %s "checking for working alloca.h... " >&6; }
+if test ${ac_cv_working_alloca_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <alloca.h>
+int
+main (void)
+{
+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 $as_nop
+ ac_cv_working_alloca_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
+printf "%s\n" "$ac_cv_working_alloca_h" >&6; }
+if test $ac_cv_working_alloca_h = yes; then
+
+printf "%s\n" "#define HAVE_ALLOCA_H 1" >>confdefs.h
+
+fi
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
+printf %s "checking for alloca... " >&6; }
+if test ${ac_cv_func_alloca_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_working_alloca_h = yes; then
+ ac_cv_func_alloca_works=yes
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+#include <stddef.h>
+#ifndef alloca
+# ifdef __GNUC__
+# define alloca __builtin_alloca
+# elif defined _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+# else
+# ifdef __cplusplus
+extern "C"
+# endif
+void *alloca (size_t);
+# endif
+#endif
+
+int
+main (void)
+{
+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 $as_nop
+ ac_cv_func_alloca_works=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
+printf "%s\n" "$ac_cv_func_alloca_works" >&6; }
+fi
+
+if test $ac_cv_func_alloca_works = yes; then
+printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
-$as_echo_n "checking for nl_langinfo and CODESET... " >&6; }
-if test "${am_cv_langinfo_codeset+set}" = set; then :
- $as_echo_n "(cached) " >&6
else
+ # The SVR3 libPW and SVR4 libucb both contain incompatible functions
+# that cause trouble. Some versions do not even contain alloca or
+# contain a buggy version. If you still want to use their alloca,
+# use ar to extract alloca.o from them instead of compiling alloca.c.
+
+
+
+
+
+ALLOCA=\${LIBOBJDIR}alloca.$ac_objext
+
+printf "%s\n" "#define C_ALLOCA 1" >>confdefs.h
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
+printf %s "checking stack direction for C alloca... " >&6; }
+if test ${ac_cv_c_stack_direction+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ ac_cv_c_stack_direction=0
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$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 $as_nop
+ ac_cv_c_stack_direction=-1
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
+printf "%s\n" "$ac_cv_c_stack_direction" >&6; }
+printf "%s\n" "#define STACK_DIRECTION $ac_cv_c_stack_direction" >>confdefs.h
+
+
+fi
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
+printf %s "checking for inline... " >&6; }
+if test ${ac_cv_c_inline+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_c_inline=no
+for ac_kw in inline __inline__ __inline; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifndef __cplusplus
+typedef int foo_t;
+static $ac_kw foo_t static_foo (void) {return 0; }
+$ac_kw foo_t foo (void) {return 0; }
+#endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_inline=$ac_kw
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ test "$ac_cv_c_inline" != no && break
+done
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
+printf "%s\n" "$ac_cv_c_inline" >&6; }
+
+case $ac_cv_c_inline in
+ inline | yes) ;;
+ *)
+ case $ac_cv_c_inline in
+ no) ac_val=;;
+ *) ac_val=$ac_cv_c_inline;;
+ esac
+ cat >>confdefs.h <<_ACEOF
+#ifndef __cplusplus
+#define inline $ac_val
+#endif
+_ACEOF
+ ;;
+esac
+
+
+
+ HAVE_BTOWC=1;
+ HAVE_MBSINIT=1;
+ HAVE_MBRTOWC=1;
+ HAVE_MBRLEN=1;
+ HAVE_MBSRTOWCS=1;
+ HAVE_MBSNRTOWCS=1;
+ HAVE_WCRTOMB=1;
+ HAVE_WCSRTOMBS=1;
+ HAVE_WCSNRTOMBS=1;
+ HAVE_WMEMCHR=1;
+ HAVE_WMEMCMP=1;
+ HAVE_WMEMCPY=1;
+ HAVE_WMEMMOVE=1;
+ HAVE_WMEMPCPY=1;
+ HAVE_WMEMSET=1;
+ HAVE_WCSLEN=1;
+ HAVE_WCSNLEN=1;
+ HAVE_WCSCPY=1;
+ HAVE_WCPCPY=1;
+ HAVE_WCSNCPY=1;
+ HAVE_WCPNCPY=1;
+ HAVE_WCSCAT=1;
+ HAVE_WCSNCAT=1;
+ HAVE_WCSCMP=1;
+ HAVE_WCSNCMP=1;
+ HAVE_WCSCASECMP=1;
+ HAVE_WCSNCASECMP=1;
+ HAVE_WCSCOLL=1;
+ HAVE_WCSXFRM=1;
+ HAVE_WCSDUP=1;
+ HAVE_WCSCHR=1;
+ HAVE_WCSRCHR=1;
+ HAVE_WCSCSPN=1;
+ HAVE_WCSSPN=1;
+ HAVE_WCSPBRK=1;
+ HAVE_WCSSTR=1;
+ HAVE_WCSTOK=1;
+ HAVE_WCSWIDTH=1;
+ HAVE_WCSFTIME=1;
+ HAVE_DECL_WCTOB=1;
+ HAVE_DECL_WCSDUP=1;
+ HAVE_DECL_WCWIDTH=1;
+ REPLACE_MBSTATE_T=0;
+ REPLACE_BTOWC=0;
+ REPLACE_WCTOB=0;
+ REPLACE_MBSINIT=0;
+ REPLACE_MBRTOWC=0;
+ REPLACE_MBRLEN=0;
+ REPLACE_MBSRTOWCS=0;
+ REPLACE_MBSNRTOWCS=0;
+ REPLACE_WCRTOMB=0;
+ REPLACE_WCSRTOMBS=0;
+ REPLACE_WCSNRTOMBS=0;
+ REPLACE_WCWIDTH=0;
+ REPLACE_WCSWIDTH=0;
+ REPLACE_WCSFTIME=0;
+ REPLACE_WCSTOK=0;
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <wchar.h> uses 'inline' correctly" >&5
+printf %s "checking whether <wchar.h> uses 'inline' correctly... " >&6; }
+if test ${gl_cv_header_wchar_h_correct_inline+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_cv_header_wchar_h_correct_inline=yes
+ case "$host_os" in
+ *-gnu* | gnu*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+
+ #define wcstod renamed_wcstod
+ #include <wchar.h>
+ extern int zero (void);
+ int main () { return zero(); }
+
+_ACEOF
+ save_ac_compile="$ac_compile"
+ ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest1/`
+ if echo '#include "conftest.c"' >conftest1.c \
+ && { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+
+ #define wcstod renamed_wcstod
+ #include <wchar.h>
+ int zero (void) { return 0; }
+
+_ACEOF
+ ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest2/`
+ if echo '#include "conftest.c"' >conftest2.c \
+ && { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&5 2>&1; then
+ :
+ else
+ gl_cv_header_wchar_h_correct_inline=no
+ fi
+ fi
+ fi
+ ac_compile="$save_ac_compile"
+ rm -f conftest12.c conftest12.$ac_objext conftest$ac_exeext
+ ;;
+ esac
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5
+printf "%s\n" "$gl_cv_header_wchar_h_correct_inline" >&6; }
+ if test $gl_cv_header_wchar_h_correct_inline = no; then
+ as_fn_error $? "<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS).
+This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in
+C99 mode. You have four options:
+ - Add the flag -fgnu89-inline to CC and reconfigure, or
+ - Fix your include files, using parts of
+ <https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or
+ - Use a gcc version older than 4.3, or
+ - Don't use the flags -std=c99 or -std=gnu99.
+Configuration aborted." "$LINENO" 5
+ fi
+
+ac_func=
+for ac_item in $ac_func_c_list
+do
+ if test $ac_func; then
+ ac_fn_c_check_func "$LINENO" $ac_func ac_cv_func_$ac_func
+ if eval test \"x\$ac_cv_func_$ac_func\" = xyes; then
+ echo "#define $ac_item 1" >> confdefs.h
+ fi
+ ac_func=
+ else
+ ac_func=$ac_item
+ fi
+done
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
+printf %s "checking for nl_langinfo and CODESET... " >&6; }
+if test ${am_cv_langinfo_codeset+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <langinfo.h>
int
-main ()
+main (void)
{
char* cs = nl_langinfo(CODESET); return !cs;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
+if ac_fn_c_try_link "$LINENO"
+then :
am_cv_langinfo_codeset=yes
-else
+else $as_nop
am_cv_langinfo_codeset=no
fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5
-$as_echo "$am_cv_langinfo_codeset" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5
+printf "%s\n" "$am_cv_langinfo_codeset" >&6; }
if test $am_cv_langinfo_codeset = yes; then
-$as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
-$as_echo_n "checking for a traditional french locale... " >&6; }
-if test "${gt_cv_locale_fr+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
+printf %s "checking for a traditional french locale... " >&6; }
+if test ${gt_cv_locale_fr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
struct tm t;
char buf[16];
int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
/* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
category of the locale to "C". */
if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
|| strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
return 1;
-#else
+# else
if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
+# endif
/* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
succeeds but then nl_langinfo(CODESET) is "646". In this situation,
some unit tests fail.
On MirBSD 10, when an unsupported locale is specified, setlocale()
succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
+# if HAVE_LANGINFO_CODESET
{
const char *cs = nl_langinfo (CODESET);
if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
|| strcmp (cs, "UTF-8") == 0)
return 1;
}
-#endif
-#ifdef __CYGWIN__
+# endif
+# ifdef __CYGWIN__
/* On Cygwin, avoid locale names without encoding suffix, because the
locale_charset() function relies on the encoding suffix. Note that
LC_ALL is set on the command line. */
if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
+# endif
/* Check whether in the abbreviation of the second month, the second
character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
one byte long. This excludes the UTF-8 encoding. */
t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
+# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
/* Check whether the decimal separator is a comma.
On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
are nl_langinfo(RADIXCHAR) are both ".". */
if (localeconv () ->decimal_point[0] != ',') return 1;
+# endif
return 0;
+#endif
}
_ACEOF
if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
(eval $ac_link) 2>&5
ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; } && test -s conftest$ac_exeext; then
case "$host_os" in
# Handle native Windows specially, because there setlocale() interprets
# "ja" as "Japanese" or "Japanese_Japan.932",
# and similar.
mingw*)
- # Test for the native Win32 locale name.
+ # Test for the native Windows locale name.
if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
gt_cv_locale_fr=French_France.1252
else
;;
*)
# Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
# configure script would override the LC_ALL setting. Likewise for
# LC_CTYPE, which is also set at the beginning of the configure script.
# Test for the usual locale name.
rm -fr conftest*
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
-$as_echo "$gt_cv_locale_fr" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
+printf "%s\n" "$gt_cv_locale_fr" >&6; }
LOCALE_FR=$gt_cv_locale_fr
+ GL_M4_GNULIB_BTOWC=0
- 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" | $as_tr_cpp` 1
-_ACEOF
+ GL_M4_GNULIB_WCTOB=0
-fi
-done
+ GL_M4_GNULIB_MBSINIT=0
-# for STACK_DIRECTION
+ GL_M4_GNULIB_MBRTOWC=0
+ GL_M4_GNULIB_MBRLEN=0
- case "$host_os" in
- sunos4* | freebsd* | dragonfly* | openbsd* | mirbsd* | netbsd* | kfreebsd* | knetbsd*) # BSD systems
- FAULT_YIELDS_SIGBUS=1 ;;
- hpux*) # HP-UX
- FAULT_YIELDS_SIGBUS=1 ;;
- macos* | darwin*) # MacOS X
- FAULT_YIELDS_SIGBUS=1 ;;
- gnu*) # Hurd
- FAULT_YIELDS_SIGBUS=1 ;;
- *)
- FAULT_YIELDS_SIGBUS=0 ;;
- esac
-cat >>confdefs.h <<_ACEOF
-#define FAULT_YIELDS_SIGBUS $FAULT_YIELDS_SIGBUS
-_ACEOF
+ GL_M4_GNULIB_MBSRTOWCS=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working C stack overflow detection" >&5
-$as_echo_n "checking for working C stack overflow detection... " >&6; }
-if test "${ac_cv_sys_stack_overflow_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- ac_cv_sys_stack_overflow_works=cross-compiling
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
- #include <unistd.h>
- #include <signal.h>
- #if HAVE_SETRLIMIT
- # include <sys/types.h>
- # include <sys/time.h>
- # include <sys/resource.h>
- #endif
- #ifndef SIGSTKSZ
- # define SIGSTKSZ 16384
- #endif
- static union
- {
- char buffer[2 * SIGSTKSZ];
- long double ld;
- long u;
- void *p;
- } alternate_signal_stack;
-
- static void
- segv_handler (int signo)
- {
- _exit (0);
- }
+ GL_M4_GNULIB_MBSNRTOWCS=0
- static int
- c_stack_action ()
- {
- stack_t st;
- struct sigaction act;
- int r;
-
- st.ss_flags = 0;
- /* Use the midpoint to avoid Irix sigaltstack bug. */
- st.ss_sp = alternate_signal_stack.buffer + SIGSTKSZ;
- st.ss_size = SIGSTKSZ;
- r = sigaltstack (&st, 0);
- if (r != 0)
- return 1;
- sigemptyset (&act.sa_mask);
- act.sa_flags = SA_NODEFER | SA_ONSTACK | SA_RESETHAND;
- act.sa_handler = segv_handler;
- #if FAULT_YIELDS_SIGBUS
- if (sigaction (SIGBUS, &act, 0) < 0)
- return 2;
- #endif
- if (sigaction (SIGSEGV, &act, 0) < 0)
- return 3;
- return 0;
- }
- static volatile int *
- recurse_1 (volatile int n, volatile int *p)
- {
- if (n >= 0)
- *recurse_1 (n + 1, p) += n;
- return p;
- }
- static int
- recurse (volatile int n)
- {
- int sum = 0;
- return *recurse_1 (n, &sum);
- }
- int
- main ()
- {
- int result;
- #if HAVE_SETRLIMIT && defined RLIMIT_STACK
- /* Before starting the endless recursion, try to be friendly
- to the user's machine. On some Linux 2.2.x systems, there
- is no stack limit for user processes at all. We don't want
- to kill such systems. */
- struct rlimit rl;
- rl.rlim_cur = rl.rlim_max = 0x100000; /* 1 MB */
- setrlimit (RLIMIT_STACK, &rl);
- #endif
- result = c_stack_action ();
- if (result != 0)
- return result;
- return recurse (0);
- }
+ GL_M4_GNULIB_WCRTOMB=0
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ac_cv_sys_stack_overflow_works=yes
-else
- ac_cv_sys_stack_overflow_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: $ac_cv_sys_stack_overflow_works" >&5
-$as_echo "$ac_cv_sys_stack_overflow_works" >&6; }
- if test $ac_cv_sys_stack_overflow_works = yes; then
+ GL_M4_GNULIB_WCSRTOMBS=0
-$as_echo "#define HAVE_STACK_OVERFLOW_HANDLING 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for correct stack_t interpretation" >&5
-$as_echo_n "checking for correct stack_t interpretation... " >&6; }
-if test "${gl_cv_sigaltstack_low_base+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ GL_M4_GNULIB_WCSNRTOMBS=0
- if test "$cross_compiling" = yes; then :
- gl_cv_sigaltstack_low_base=cross-compiling
-else
+
+
+ GL_M4_GNULIB_WCWIDTH=0
+
+
+
+ GL_M4_GNULIB_WMEMCHR=0
+
+
+
+ GL_M4_GNULIB_WMEMCMP=0
+
+
+
+ GL_M4_GNULIB_WMEMCPY=0
+
+
+
+ GL_M4_GNULIB_WMEMMOVE=0
+
+
+
+ GL_M4_GNULIB_WMEMPCPY=0
+
+
+
+ GL_M4_GNULIB_WMEMSET=0
+
+
+
+ GL_M4_GNULIB_WCSLEN=0
+
+
+
+ GL_M4_GNULIB_WCSNLEN=0
+
+
+
+ GL_M4_GNULIB_WCSCPY=0
+
+
+
+ GL_M4_GNULIB_WCPCPY=0
+
+
+
+ GL_M4_GNULIB_WCSNCPY=0
+
+
+
+ GL_M4_GNULIB_WCPNCPY=0
+
+
+
+ GL_M4_GNULIB_WCSCAT=0
+
+
+
+ GL_M4_GNULIB_WCSNCAT=0
+
+
+
+ GL_M4_GNULIB_WCSCMP=0
+
+
+
+ GL_M4_GNULIB_WCSNCMP=0
+
+
+
+ GL_M4_GNULIB_WCSCASECMP=0
+
+
+
+ GL_M4_GNULIB_WCSNCASECMP=0
+
+
+
+ GL_M4_GNULIB_WCSCOLL=0
+
+
+
+ GL_M4_GNULIB_WCSXFRM=0
+
+
+
+ GL_M4_GNULIB_WCSDUP=0
+
+
+
+ GL_M4_GNULIB_WCSCHR=0
+
+
+
+ GL_M4_GNULIB_WCSRCHR=0
+
+
+
+ GL_M4_GNULIB_WCSCSPN=0
+
+
+
+ GL_M4_GNULIB_WCSSPN=0
+
+
+
+ GL_M4_GNULIB_WCSPBRK=0
+
+
+
+ GL_M4_GNULIB_WCSSTR=0
+
+
+
+ GL_M4_GNULIB_WCSTOK=0
+
+
+
+ GL_M4_GNULIB_WCSWIDTH=0
+
+
+
+ GL_M4_GNULIB_WCSFTIME=0
+
+
+
+ GL_M4_GNULIB_MDA_WCSDUP=1
+
+
+
+
+ HAVE__EXIT=1;
+ HAVE_ALIGNED_ALLOC=1;
+ HAVE_ATOLL=1;
+ HAVE_CANONICALIZE_FILE_NAME=1;
+ HAVE_DECL_ECVT=1;
+ HAVE_DECL_FCVT=1;
+ HAVE_DECL_GCVT=1;
+ HAVE_DECL_GETLOADAVG=1;
+ HAVE_GETSUBOPT=1;
+ HAVE_GRANTPT=1;
+ HAVE_INITSTATE=1;
+ HAVE_DECL_INITSTATE=1;
+ HAVE_MBTOWC=1;
+ HAVE_MKDTEMP=1;
+ HAVE_MKOSTEMP=1;
+ HAVE_MKOSTEMPS=1;
+ HAVE_MKSTEMP=1;
+ HAVE_MKSTEMPS=1;
+ HAVE_POSIX_MEMALIGN=1;
+ HAVE_POSIX_OPENPT=1;
+ HAVE_PTSNAME=1;
+ HAVE_PTSNAME_R=1;
+ HAVE_QSORT_R=1;
+ HAVE_RANDOM=1;
+ HAVE_RANDOM_H=1;
+ HAVE_RANDOM_R=1;
+ HAVE_REALLOCARRAY=1;
+ HAVE_REALPATH=1;
+ HAVE_RPMATCH=1;
+ HAVE_SECURE_GETENV=1;
+ HAVE_SETENV=1;
+ HAVE_DECL_SETENV=1;
+ HAVE_SETSTATE=1;
+ HAVE_DECL_SETSTATE=1;
+ HAVE_STRTOD=1;
+ HAVE_STRTOL=1;
+ HAVE_STRTOLD=1;
+ HAVE_STRTOLL=1;
+ HAVE_STRTOUL=1;
+ HAVE_STRTOULL=1;
+ HAVE_STRUCT_RANDOM_DATA=1;
+ HAVE_SYS_LOADAVG_H=0;
+ HAVE_UNLOCKPT=1;
+ HAVE_DECL_UNSETENV=1;
+ REPLACE_ALIGNED_ALLOC=0;
+ REPLACE_CALLOC=0;
+ REPLACE_CANONICALIZE_FILE_NAME=0;
+ REPLACE_FREE=0;
+ REPLACE_INITSTATE=0;
+ REPLACE_MALLOC=0;
+ REPLACE_MBTOWC=0;
+ REPLACE_MKSTEMP=0;
+ REPLACE_POSIX_MEMALIGN=0;
+ REPLACE_PTSNAME=0;
+ REPLACE_PTSNAME_R=0;
+ REPLACE_PUTENV=0;
+ REPLACE_QSORT_R=0;
+ REPLACE_RANDOM=0;
+ REPLACE_RANDOM_R=0;
+ REPLACE_REALLOC=0;
+ REPLACE_REALLOCARRAY=0;
+ REPLACE_REALPATH=0;
+ REPLACE_SETENV=0;
+ REPLACE_SETSTATE=0;
+ REPLACE_STRTOD=0;
+ REPLACE_STRTOL=0;
+ REPLACE_STRTOLD=0;
+ REPLACE_STRTOLL=0;
+ REPLACE_STRTOUL=0;
+ REPLACE_STRTOULL=0;
+ REPLACE_UNSETENV=0;
+ REPLACE_WCTOMB=0;
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether malloc is ptrdiff_t safe" >&5
+printf %s "checking whether malloc is ptrdiff_t safe... " >&6; }
+if test ${gl_cv_malloc_ptrdiff+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <stdint.h>
-
-#include <stdlib.h>
-#include <signal.h>
-#if HAVE_SYS_SIGNAL_H
-# include <sys/signal.h>
-#endif
-#ifndef SIGSTKSZ
-# define SIGSTKSZ 16384
-#endif
-volatile char *stack_lower_bound;
-volatile char *stack_upper_bound;
-static void check_stack_location (volatile char *addr)
-{
- if (addr >= stack_lower_bound && addr <= stack_upper_bound)
- exit (0);
- else
- exit (1);
-}
-static void stackoverflow_handler (int sig)
-{
- char dummy;
- check_stack_location (&dummy);
-}
-int main ()
+int
+main (void)
{
- char mystack[2 * SIGSTKSZ];
- stack_t altstack;
- struct sigaction action;
- /* Install the alternate stack. */
- altstack.ss_sp = mystack + SIGSTKSZ;
- altstack.ss_size = SIGSTKSZ;
- stack_lower_bound = (char *) altstack.ss_sp;
- stack_upper_bound = (char *) altstack.ss_sp + altstack.ss_size - 1;
- altstack.ss_flags = 0; /* no SS_DISABLE */
- if (sigaltstack (&altstack, NULL) < 0)
- exit (2);
- /* Install the SIGSEGV handler. */
- sigemptyset (&action.sa_mask);
- action.sa_handler = &stackoverflow_handler;
- action.sa_flags = SA_ONSTACK;
- if (sigaction (SIGSEGV, &action, (struct sigaction *) NULL) < 0)
- exit(3);
- /* Provoke a SIGSEGV. */
- raise (SIGSEGV);
- exit (4);
+/* 64-bit ptrdiff_t is so wide that no practical platform
+ can exceed it. */
+ #define WIDE_PTRDIFF (PTRDIFF_MAX >> 31 >> 31 != 0)
+
+ /* On rare machines where size_t fits in ptrdiff_t there
+ is no problem. */
+ #define NARROW_SIZE (SIZE_MAX <= PTRDIFF_MAX)
+
+ /* glibc 2.30 and later malloc refuses to exceed ptrdiff_t
+ bounds even on 32-bit platforms. We don't know which
+ non-glibc systems are safe. */
+ #define KNOWN_SAFE (2 < __GLIBC__ + (30 <= __GLIBC_MINOR__))
+
+ #if WIDE_PTRDIFF || NARROW_SIZE || KNOWN_SAFE
+ return 0;
+ #else
+ #error "malloc might not be ptrdiff_t safe"
+ syntax error
+ #endif
+
+ ;
+ return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_sigaltstack_low_base=yes
-else
- gl_cv_sigaltstack_low_base=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_malloc_ptrdiff=yes
+else $as_nop
+ gl_cv_malloc_ptrdiff=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sigaltstack_low_base" >&5
-$as_echo "$gl_cv_sigaltstack_low_base" >&6; }
- if test "$gl_cv_sigaltstack_low_base" = no; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_malloc_ptrdiff" >&5
+printf "%s\n" "$gl_cv_malloc_ptrdiff" >&6; }
-$as_echo "#define SIGALTSTACK_SS_REVERSED 1" >>confdefs.h
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for precise C stack overflow detection" >&5
-$as_echo_n "checking for precise C stack overflow detection... " >&6; }
-if test "${ac_cv_sys_xsi_stack_overflow_heuristic+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- ac_cv_sys_xsi_stack_overflow_heuristic=cross-compiling
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
- #include <unistd.h>
- #include <signal.h>
- #if HAVE_UCONTEXT_H
- # include <ucontext.h>
- #endif
- #if HAVE_SETRLIMIT
- # include <sys/types.h>
- # include <sys/time.h>
- # include <sys/resource.h>
- #endif
- #ifndef SIGSTKSZ
- # define SIGSTKSZ 16384
- #endif
+ test "$gl_cv_malloc_ptrdiff" = yes || REPLACE_MALLOC=1
- static union
- {
- char buffer[2 * SIGSTKSZ];
- long double ld;
- long u;
- void *p;
- } alternate_signal_stack;
-
- #if STACK_DIRECTION
- # define find_stack_direction(ptr) STACK_DIRECTION
- #else
- static int
- find_stack_direction (char const *addr)
- {
- char dummy;
- return (! addr ? find_stack_direction (&dummy)
- : addr < &dummy ? 1 : -1);
- }
- #endif
- static void
- segv_handler (int signo, siginfo_t *info, void *context)
- {
- if (0 < info->si_code)
- {
- /* For XSI heuristics to work, we need uc_stack to describe
- the interrupted stack (as on Solaris), and not the
- currently executing stack (as on Linux). */
- ucontext_t const *user_context = context;
- char const *stack_min = user_context->uc_stack.ss_sp;
- size_t stack_size = user_context->uc_stack.ss_size;
- char const *faulting_address = info->si_addr;
- size_t s = faulting_address - stack_min;
- size_t page_size = sysconf (_SC_PAGESIZE);
- if (find_stack_direction (0) < 0)
- s += page_size;
- if (s < stack_size + page_size)
- _exit (0);
- _exit (4);
- }
- _exit (5);
- }
- static int
- c_stack_action ()
- {
- stack_t st;
- struct sigaction act;
- int r;
-
- st.ss_flags = 0;
- /* Use the midpoint to avoid Irix sigaltstack bug. */
- st.ss_sp = alternate_signal_stack.buffer + SIGSTKSZ;
- st.ss_size = SIGSTKSZ;
- r = sigaltstack (&st, 0);
- if (r != 0)
- return 1;
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether malloc, realloc, calloc set errno on failure" >&5
+printf %s "checking whether malloc, realloc, calloc set errno on failure... " >&6; }
+if test ${gl_cv_func_malloc_posix+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- sigemptyset (&act.sa_mask);
- act.sa_flags = SA_NODEFER | SA_ONSTACK | SA_RESETHAND | SA_SIGINFO;
- act.sa_sigaction = segv_handler;
- #if FAULT_YIELDS_SIGBUS
- if (sigaction (SIGBUS, &act, 0) < 0)
- return 2;
- #endif
- if (sigaction (SIGSEGV, &act, 0) < 0)
- return 3;
- return 0;
- }
- static volatile int *
- recurse_1 (volatile int n, volatile int *p)
- {
- if (n >= 0)
- *recurse_1 (n + 1, p) += n;
- return p;
- }
- static int
- recurse (volatile int n)
- {
- int sum = 0;
- return *recurse_1 (n, &sum);
- }
- int
- main ()
- {
- int result;
- #if HAVE_SETRLIMIT && defined RLIMIT_STACK
- /* Before starting the endless recursion, try to be friendly
- to the user's machine. On some Linux 2.2.x systems, there
- is no stack limit for user processes at all. We don't want
- to kill such systems. */
- struct rlimit rl;
- rl.rlim_cur = rl.rlim_max = 0x100000; /* 1 MB */
- setrlimit (RLIMIT_STACK, &rl);
- #endif
+ case "$host_os" in
+ mingw*)
+ gl_cv_func_malloc_posix=no ;;
+ irix* | solaris*)
- result = c_stack_action ();
- if (result != 0)
- return result;
- return recurse (0);
- }
+ gl_cv_func_malloc_posix=no ;;
+ *)
+ gl_cv_func_malloc_posix=yes ;;
+ esac
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ac_cv_sys_xsi_stack_overflow_heuristic=yes
-else
- ac_cv_sys_xsi_stack_overflow_heuristic=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_malloc_posix" >&5
+printf "%s\n" "$gl_cv_func_malloc_posix" >&6; }
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_xsi_stack_overflow_heuristic" >&5
-$as_echo "$ac_cv_sys_xsi_stack_overflow_heuristic" >&6; }
- if test $ac_cv_sys_xsi_stack_overflow_heuristic = yes; then
-$as_echo "#define HAVE_XSI_STACK_OVERFLOW_HEURISTIC 1" >>confdefs.h
- fi
- fi
- if test "X$prefix" = "XNONE"; then
- acl_final_prefix="$ac_default_prefix"
+ if test "$gl_cv_func_malloc_posix" = yes; then
+
+printf "%s\n" "#define HAVE_MALLOC_POSIX 1" >>confdefs.h
+
else
- acl_final_prefix="$prefix"
+ REPLACE_MALLOC=1
fi
- if test "X$exec_prefix" = "XNONE"; then
- acl_final_exec_prefix='${prefix}'
- else
- acl_final_exec_prefix="$exec_prefix"
+
+
+
+
+ if test $REPLACE_MALLOC = 1; then
+ REPLACE_CALLOC=1
fi
- acl_save_prefix="$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 "${PATH_SEPARATOR+set}" != set; then
- # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
- # contains only /bin. Note that ksh looks also at the FPATH variable,
- # so we have to set that as well for the test.
- PATH_SEPARATOR=:
- (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
- && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
- || PATH_SEPARATOR=';'
- }
-fi
-ac_prog=ld
-if test "$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
-$as_echo_n "checking for non-GNU ld... " >&6; }
-fi
-if test "${acl_cv_path_LD+set}" = set; 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/$ac_prog"
- # Check to see if the program is GNU ld. I'd rather use --version,
- # but apparently some GNU ld's only accept -v.
- # Break only if it was the GNU/non-GNU ld that we prefer.
- case `"$acl_cv_path_LD" -v 2>&1 < /dev/null` in
- *GNU* | *'with BFD'*)
- test "$with_gnu_ld" != no && break ;;
- *)
- test "$with_gnu_ld" != yes && break ;;
- esac
- fi
- done
- IFS="$ac_save_ifs"
-else
- acl_cv_path_LD="$LD" # Let the user override the test with a path.
-fi
-fi
+ GL_M4_GNULIB__EXIT=0
-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 ($LD) is GNU ld... " >&6; }
-if test "${acl_cv_prog_gnu_ld+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- # I'd rather use --version here, but apparently some GNU ld's only accept -v.
-case `$LD -v 2>&1 </dev/null` in
-*GNU* | *'with BFD'*)
- acl_cv_prog_gnu_ld=yes ;;
-*)
- acl_cv_prog_gnu_ld=no ;;
-esac
-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
+ GL_M4_GNULIB_ALIGNED_ALLOC=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5
-$as_echo_n "checking for shared library run path origin... " >&6; }
-if test "${acl_cv_rpath+set}" = set; 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
+ GL_M4_GNULIB_ATOLL=0
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5
-$as_echo "$acl_cv_rpath" >&6; }
- wl="$acl_cv_wl"
- acl_libext="$acl_cv_libext"
- acl_shlibext="$acl_cv_shlibext"
- acl_libname_spec="$acl_cv_libname_spec"
- acl_library_names_spec="$acl_cv_library_names_spec"
- acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
- acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
- acl_hardcode_direct="$acl_cv_hardcode_direct"
- acl_hardcode_minus_L="$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
+ GL_M4_GNULIB_CALLOC_POSIX=0
- acl_libdirstem=lib
- acl_libdirstem2=
- case "$host_os" in
- solaris*)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for 64-bit host" >&5
-$as_echo_n "checking for 64-bit host... " >&6; }
-if test "${gl_cv_solaris_64bit+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#ifdef _LP64
-sixtyfour bits
-#endif
+ GL_M4_GNULIB_CANONICALIZE_FILE_NAME=0
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "sixtyfour bits" >/dev/null 2>&1; then :
- gl_cv_solaris_64bit=yes
-else
- gl_cv_solaris_64bit=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_solaris_64bit" >&5
-$as_echo "$gl_cv_solaris_64bit" >&6; }
- if test $gl_cv_solaris_64bit = yes; then
- acl_libdirstem=lib/64
- case "$host_cpu" in
- sparc*) acl_libdirstem2=lib/sparcv9 ;;
- i*86 | x86_64) acl_libdirstem2=lib/amd64 ;;
- esac
- fi
- ;;
- *)
- searchpath=`(LC_ALL=C $CC -print-search-dirs) 2>/dev/null | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
- if test -n "$searchpath"; then
- acl_save_IFS="${IFS= }"; IFS=":"
- for searchdir in $searchpath; do
- if test -d "$searchdir"; then
- case "$searchdir" in
- */lib64/ | */lib64 ) acl_libdirstem=lib64 ;;
- */../ | */.. )
- # Better ignore directories of this form. They are misleading.
- ;;
- *) searchdir=`cd "$searchdir" && pwd`
- case "$searchdir" in
- */lib64 ) acl_libdirstem=lib64 ;;
- esac ;;
- esac
- fi
- done
- IFS="$acl_save_IFS"
- fi
- ;;
- esac
- test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem"
+ GL_M4_GNULIB_FREE_POSIX=0
+ GL_M4_GNULIB_GETLOADAVG=0
+ GL_M4_GNULIB_GETSUBOPT=0
+ GL_M4_GNULIB_GRANTPT=0
+ GL_M4_GNULIB_MALLOC_POSIX=0
- use_additional=yes
+ GL_M4_GNULIB_MBTOWC=0
- 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"
+ GL_M4_GNULIB_MKDTEMP=0
-# Check whether --with-libsigsegv-prefix was given.
-if test "${with_libsigsegv_prefix+set}" = set; then :
- withval=$with_libsigsegv_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"
+ GL_M4_GNULIB_MKOSTEMP=0
- 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/$acl_libdirstem"
- if test "$acl_libdirstem2" != "$acl_libdirstem" \
- && ! test -d "$withval/$acl_libdirstem"; then
- additional_libdir="$withval/$acl_libdirstem2"
- fi
- fi
- fi
+ GL_M4_GNULIB_MKOSTEMPS=0
-fi
- LIBSIGSEGV=
- LTLIBSIGSEGV=
- INCSIGSEGV=
- LIBSIGSEGV_PREFIX=
- HAVE_LIBSIGSEGV=
- rpathdirs=
- ltrpathdirs=
- names_already_handled=
- names_next_round='sigsegv '
- while test -n "$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 "$value" || LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$value"
- eval value=\"\$LTLIB$uppername\"
- test -z "$value" || LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }$value"
- else
- :
- fi
- else
- found_dir=
- found_la=
- found_so=
- found_a=
- eval libname=\"$acl_libname_spec\" # typically: libname=lib$name
- if test -n "$acl_shlibext"; then
- shrext=".$acl_shlibext" # typically: shrext=.so
- else
- shrext=
- fi
- if test $use_additional = yes; then
- dir="$additional_libdir"
- if test -n "$acl_shlibext"; then
- if test -f "$dir/$libname$shrext"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext"
- else
- if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
- ver=`(cd "$dir" && \
- for f in "$libname$shrext".*; do echo "$f"; done \
- | sed -e "s,^$libname$shrext\\\\.,," \
- | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
- | sed 1q ) 2>/dev/null`
- if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext.$ver"
- fi
- else
- eval library_names=\"$acl_library_names_spec\"
- for f in $library_names; do
- if test -f "$dir/$f"; then
- found_dir="$dir"
- found_so="$dir/$f"
- break
- fi
- done
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- if test -f "$dir/$libname.$acl_libext"; then
- found_dir="$dir"
- found_a="$dir/$libname.$acl_libext"
- fi
- fi
- if test "X$found_dir" != "X"; then
- if test -f "$dir/$libname.la"; then
- found_la="$dir/$libname.la"
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- for x in $LDFLAGS $LTLIBSIGSEGV; do
- acl_save_prefix="$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"
+ GL_M4_GNULIB_MKSTEMP=0
- case "$x" in
- -L*)
- dir=`echo "X$x" | sed -e 's/^X-L//'`
- if test -n "$acl_shlibext"; then
- if test -f "$dir/$libname$shrext"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext"
- else
- if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
- ver=`(cd "$dir" && \
- for f in "$libname$shrext".*; do echo "$f"; done \
- | sed -e "s,^$libname$shrext\\\\.,," \
- | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
- | sed 1q ) 2>/dev/null`
- if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext.$ver"
- fi
- else
- eval library_names=\"$acl_library_names_spec\"
- for f in $library_names; do
- if test -f "$dir/$f"; then
- found_dir="$dir"
- found_so="$dir/$f"
- break
- fi
- done
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- if test -f "$dir/$libname.$acl_libext"; then
- found_dir="$dir"
- found_a="$dir/$libname.$acl_libext"
- fi
- fi
- if test "X$found_dir" != "X"; then
- if test -f "$dir/$libname.la"; then
- found_la="$dir/$libname.la"
- fi
- fi
- ;;
- esac
- if test "X$found_dir" != "X"; then
- break
- fi
- done
- fi
- if test "X$found_dir" != "X"; then
- LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-L$found_dir -l$name"
- if test "X$found_so" != "X"; then
- if test "$enable_rpath" = no \
- || test "X$found_dir" = "X/usr/$acl_libdirstem" \
- || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$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 $found_dir"
- fi
- if test "$acl_hardcode_direct" = yes; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$found_so"
- else
- if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$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 $LIBSIGSEGV; do
- acl_save_prefix="$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 "$haveit"; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-L$found_dir"
- fi
- if test "$acl_hardcode_minus_L" != no; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$found_so"
- else
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-l$name"
- fi
- fi
- fi
- fi
- else
- if test "X$found_a" != "X"; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$found_a"
- else
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-L$found_dir -l$name"
- fi
- fi
- additional_includedir=
- case "$found_dir" in
- */$acl_libdirstem | */$acl_libdirstem/)
- basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
- if test "$name" = 'sigsegv'; then
- LIBSIGSEGV_PREFIX="$basedir"
- fi
- additional_includedir="$basedir/include"
- ;;
- */$acl_libdirstem2 | */$acl_libdirstem2/)
- basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
- if test "$name" = 'sigsegv'; then
- LIBSIGSEGV_PREFIX="$basedir"
- fi
- additional_includedir="$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 $host_os in
- linux* | gnu* | k*bsd*-gnu) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- for x in $CPPFLAGS $INCSIGSEGV; do
+ GL_M4_GNULIB_MKSTEMPS=0
- acl_save_prefix="$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
- INCSIGSEGV="${INCSIGSEGV}${INCSIGSEGV:+ }-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/$acl_libdirstem" \
- && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then
- haveit=
- if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \
- || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then
- if test -n "$GCC"; then
- case $host_os in
- linux* | gnu* | k*bsd*-gnu) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- haveit=
- for x in $LDFLAGS $LIBSIGSEGV; do
- acl_save_prefix="$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"
+ GL_M4_GNULIB_POSIX_MEMALIGN=0
- 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
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-L$additional_libdir"
- fi
- fi
- haveit=
- for x in $LDFLAGS $LTLIBSIGSEGV; do
- acl_save_prefix="$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
- LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-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$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
- ;;
- *)
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$dep"
- LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }$dep"
- ;;
- esac
- done
- fi
- else
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-l$name"
- LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-l$name"
- fi
- fi
- fi
- done
- done
- if test "X$rpathdirs" != "X"; then
- if test -n "$acl_hardcode_libdir_separator"; then
- alldirs=
- for found_dir in $rpathdirs; do
- alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
- done
- acl_save_libdir="$libdir"
- libdir="$alldirs"
- eval flag=\"$acl_hardcode_libdir_flag_spec\"
- libdir="$acl_save_libdir"
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$flag"
- else
- for found_dir in $rpathdirs; do
- acl_save_libdir="$libdir"
- libdir="$found_dir"
- eval flag=\"$acl_hardcode_libdir_flag_spec\"
- libdir="$acl_save_libdir"
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$flag"
- done
- fi
- fi
- if test "X$ltrpathdirs" != "X"; then
- for found_dir in $ltrpathdirs; do
- LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-R$found_dir"
- done
- fi
+ GL_M4_GNULIB_POSIX_OPENPT=0
+ GL_M4_GNULIB_PTSNAME=0
+ GL_M4_GNULIB_PTSNAME_R=0
- ac_save_CPPFLAGS="$CPPFLAGS"
- for element in $INCSIGSEGV; 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"
+ GL_M4_GNULIB_PUTENV=0
- 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 libsigsegv" >&5
-$as_echo_n "checking for libsigsegv... " >&6; }
-if test "${ac_cv_libsigsegv+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ GL_M4_GNULIB_QSORT_R=0
- ac_save_LIBS="$LIBS"
- case " $LIBSIGSEGV" in
- *" -l"*) LIBS="$LIBS $LIBSIGSEGV" ;;
- *) LIBS="$LIBSIGSEGV $LIBS" ;;
- esac
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sigsegv.h>
-int
-main ()
-{
-sigsegv_deinstall_handler();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_libsigsegv=yes
-else
- ac_cv_libsigsegv='no, consider installing GNU libsigsegv'
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- LIBS="$ac_save_LIBS"
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libsigsegv" >&5
-$as_echo "$ac_cv_libsigsegv" >&6; }
- if test "$ac_cv_libsigsegv" = yes; then
- HAVE_LIBSIGSEGV=yes
-$as_echo "#define HAVE_LIBSIGSEGV 1" >>confdefs.h
+ GL_M4_GNULIB_RANDOM=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libsigsegv" >&5
-$as_echo_n "checking how to link with libsigsegv... " >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBSIGSEGV" >&5
-$as_echo "$LIBSIGSEGV" >&6; }
- else
- HAVE_LIBSIGSEGV=no
- CPPFLAGS="$ac_save_CPPFLAGS"
- LIBSIGSEGV=
- LTLIBSIGSEGV=
- LIBSIGSEGV_PREFIX=
- fi
+ GL_M4_GNULIB_RANDOM_R=0
+ GL_M4_GNULIB_REALLOCARRAY=0
- gl_cv_lib_sigsegv="$ac_cv_libsigsegv"
+ GL_M4_GNULIB_REALLOC_POSIX=0
+ GL_M4_GNULIB_REALPATH=0
+ GL_M4_GNULIB_RPMATCH=0
+ GL_M4_GNULIB_SECURE_GETENV=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5
-$as_echo_n "checking whether // is distinct from /... " >&6; }
-if test "${gl_cv_double_slash_root+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ GL_M4_GNULIB_SETENV=0
+
+
+
+ GL_M4_GNULIB_STRTOD=0
+
+
+
+ GL_M4_GNULIB_STRTOL=0
+
+
+
+ GL_M4_GNULIB_STRTOLD=0
+
+
+
+ GL_M4_GNULIB_STRTOLL=0
+
+
+
+ GL_M4_GNULIB_STRTOUL=0
+
+
+
+ GL_M4_GNULIB_STRTOULL=0
+
+
+
+ GL_M4_GNULIB_SYSTEM_POSIX=0
+
+
+
+ GL_M4_GNULIB_UNLOCKPT=0
+
+
+
+ GL_M4_GNULIB_UNSETENV=0
+
+
+
+ GL_M4_GNULIB_WCTOMB=0
+
+
+
+ GL_M4_GNULIB_MDA_ECVT=1
+
+
+
+ GL_M4_GNULIB_MDA_FCVT=1
+
+
+
+ GL_M4_GNULIB_MDA_GCVT=1
+
+
+
+ GL_M4_GNULIB_MDA_MKTEMP=1
+
+
+
+ GL_M4_GNULIB_MDA_PUTENV=1
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5
+printf %s "checking whether lstat correctly handles trailing slash... " >&6; }
+if test ${gl_cv_func_lstat_dereferences_slashed_symlink+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ rm -f conftest.sym conftest.file
+ echo >conftest.file
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ linux-* | linux)
+ # Guess yes on Linux systems.
+ gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;;
+ *-gnu* | gnu*)
+ # Guess yes on glibc systems.
+ gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;;
+ mingw*)
+ # Guess no on native Windows.
+ gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;;
+ *)
+ # If we don't know, obey --enable-cross-guesses.
+ gl_cv_func_lstat_dereferences_slashed_symlink="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main (void)
+{
+struct stat sbuf;
+ if (symlink ("conftest.file", "conftest.sym") != 0)
+ return 1;
+ /* Linux will dereference the symlink and fail, as required by
+ POSIX. That is better in the sense that it means we will not
+ have to compile and use the lstat wrapper. */
+ return lstat ("conftest.sym/", &sbuf) == 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_lstat_dereferences_slashed_symlink=yes
+else $as_nop
+ gl_cv_func_lstat_dereferences_slashed_symlink=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.sym conftest.file
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lstat_dereferences_slashed_symlink" >&5
+printf "%s\n" "$gl_cv_func_lstat_dereferences_slashed_symlink" >&6; }
+ case "$gl_cv_func_lstat_dereferences_slashed_symlink" in
+ *yes)
+
+printf "%s\n" "#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5
+printf %s "checking whether // is distinct from /... " >&6; }
+if test ${gl_cv_double_slash_root+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
if test x"$cross_compiling" = xyes ; then
# When cross-compiling, there is no way to tell whether // is special
# short of a list of hosts. However, the only known hosts to date
fi
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5
-$as_echo "$gl_cv_double_slash_root" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5
+printf "%s\n" "$gl_cv_double_slash_root" >&6; }
if test "$gl_cv_double_slash_root" = yes; then
-$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h
+printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether realpath works" >&5
-$as_echo_n "checking whether realpath works... " >&6; }
-if test "${gl_cv_func_realpath_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether realpath works" >&5
+printf %s "checking whether realpath works... " >&6; }
+if test ${gl_cv_func_realpath_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ rm -rf conftest.a conftest.d
touch conftest.a
- if test "$cross_compiling" = yes; then :
- gl_cv_func_realpath_works="guessing no"
-else
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ ln -s conftest.a conftest.l
+ fi
+ mkdir conftest.d
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_realpath_works="guessing yes" ;;
+ # Guess 'nearly' on musl systems.
+ *-musl*) gl_cv_func_realpath_works="guessing nearly" ;;
+ # Guess no on Cygwin.
+ cygwin*) gl_cv_func_realpath_works="guessing no" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_realpath_works="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_realpath_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+
+#include <stdlib.h>
+#if defined __MACH__ && defined __APPLE__
+/* Avoid a crash on Mac OS X. */
+#include <mach/mach.h>
+#include <mach/mach_error.h>
+#include <mach/thread_status.h>
+#include <mach/exception.h>
+#include <mach/task.h>
+#include <pthread.h>
+/* The exception port on which our thread listens. */
+static mach_port_t our_exception_port;
+/* The main function of the thread listening for exceptions of type
+ EXC_BAD_ACCESS. */
+static void *
+mach_exception_thread (void *arg)
+{
+ /* Buffer for a message to be received. */
+ struct {
+ mach_msg_header_t head;
+ mach_msg_body_t msgh_body;
+ char data[1024];
+ } msg;
+ mach_msg_return_t retval;
+ /* Wait for a message on the exception port. */
+ retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg),
+ our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
+ if (retval != MACH_MSG_SUCCESS)
+ abort ();
+ exit (1);
+}
+static void
+nocrash_init (void)
+{
+ mach_port_t self = mach_task_self ();
+ /* Allocate a port on which the thread shall listen for exceptions. */
+ if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port)
+ == KERN_SUCCESS) {
+ /* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */
+ if (mach_port_insert_right (self, our_exception_port, our_exception_port,
+ MACH_MSG_TYPE_MAKE_SEND)
+ == KERN_SUCCESS) {
+ /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting
+ for us. */
+ exception_mask_t mask = EXC_MASK_BAD_ACCESS;
+ /* Create the thread listening on the exception port. */
+ pthread_attr_t attr;
+ pthread_t thread;
+ if (pthread_attr_init (&attr) == 0
+ && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0
+ && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) {
+ pthread_attr_destroy (&attr);
+ /* Replace the exception port info for these exceptions with our own.
+ Note that we replace the exception port for the entire task, not only
+ for a particular thread. This has the effect that when our exception
+ port gets the message, the thread specific exception port has already
+ been asked, and we don't need to bother about it.
+ See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */
+ task_set_exception_ports (self, mask, our_exception_port,
+ EXCEPTION_DEFAULT, MACHINE_THREAD_STATE);
+ }
+ }
+ }
+}
+#elif defined _WIN32 && ! defined __CYGWIN__
+/* Avoid a crash on native Windows. */
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <winerror.h>
+static LONG WINAPI
+exception_filter (EXCEPTION_POINTERS *ExceptionInfo)
+{
+ switch (ExceptionInfo->ExceptionRecord->ExceptionCode)
+ {
+ case EXCEPTION_ACCESS_VIOLATION:
+ case EXCEPTION_IN_PAGE_ERROR:
+ case EXCEPTION_STACK_OVERFLOW:
+ case EXCEPTION_GUARD_PAGE:
+ case EXCEPTION_PRIV_INSTRUCTION:
+ case EXCEPTION_ILLEGAL_INSTRUCTION:
+ case EXCEPTION_DATATYPE_MISALIGNMENT:
+ case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
+ case EXCEPTION_NONCONTINUABLE_EXCEPTION:
+ exit (1);
+ }
+ return EXCEPTION_CONTINUE_SEARCH;
+}
+static void
+nocrash_init (void)
+{
+ SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter);
+}
+#else
+/* Avoid a crash on POSIX systems. */
+#include <signal.h>
+#include <unistd.h>
+/* A POSIX signal handler. */
+static void
+exception_handler (int sig)
+{
+ _exit (1);
+}
+static void
+nocrash_init (void)
+{
+#ifdef SIGSEGV
+ signal (SIGSEGV, exception_handler);
+#endif
+#ifdef SIGBUS
+ signal (SIGBUS, exception_handler);
+#endif
+}
+#endif
+
+ #include <errno.h>
#include <stdlib.h>
+ #include <string.h>
int
-main ()
+main (void)
{
int result = 0;
+ /* This test fails on Solaris 10. */
{
char *name = realpath ("conftest.a", NULL);
if (!(name && *name == '/'))
result |= 1;
+ free (name);
}
+ /* This test fails on older versions of Cygwin. */
{
char *name = realpath ("conftest.b/../conftest.a", NULL);
if (name != NULL)
result |= 2;
+ free (name);
+ }
+ /* This test fails on Cygwin 2.9. */
+ #if HAVE_LSTAT
+ {
+ char *name = realpath ("conftest.l/../conftest.a", NULL);
+ if (name != NULL || errno != ENOTDIR)
+ result |= 4;
+ free (name);
}
+ #endif
+ /* This test fails on Mac OS X 10.13, OpenBSD 6.0. */
{
char *name = realpath ("conftest.a/", NULL);
if (name != NULL)
- result |= 4;
+ result |= 8;
+ free (name);
+ }
+ /* This test fails on AIX 7, Solaris 10. */
+ {
+ char *name1 = realpath (".", NULL);
+ char *name2 = realpath ("conftest.d//./..", NULL);
+ if (! name1 || ! name2 || strcmp (name1, name2))
+ result |= 16;
+ free (name1);
+ free (name2);
+ }
+ #ifdef __linux__
+ /* On Linux, // is the same as /. See also double-slash-root.m4.
+ realpath() should respect this.
+ This test fails on musl libc 1.2.2. */
+ {
+ char *name = realpath ("//", NULL);
+ if (! name || strcmp (name, "/"))
+ result |= 32;
+ free (name);
}
+ #endif
return result;
;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
gl_cv_func_realpath_works=yes
-else
- gl_cv_func_realpath_works=no
+else $as_nop
+ case $? in
+ 32) gl_cv_func_realpath_works=nearly ;;
+ *) gl_cv_func_realpath_works=no ;;
+ esac
+
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ rm -rf conftest.a conftest.l conftest.d
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_realpath_works" >&5
+printf "%s\n" "$gl_cv_func_realpath_works" >&6; }
+ case "$gl_cv_func_realpath_works" in
+ *yes)
+
+printf "%s\n" "#define FUNC_REALPATH_WORKS 1" >>confdefs.h
+
+ ;;
+ *nearly)
+
+printf "%s\n" "#define FUNC_REALPATH_NEARLY_WORKS 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+
+
+
+
+ case "$host_os" in
+ mingw*) ;;
+ *) ac_fn_c_check_func "$LINENO" "getcwd" "ac_cv_func_getcwd"
+if test "x$ac_cv_func_getcwd" = xyes
+then :
+ printf "%s\n" "#define HAVE_GETCWD 1" >>confdefs.h
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_realpath_works" >&5
-$as_echo "$gl_cv_func_realpath_works" >&6; }
- if test "$gl_cv_func_realpath_works" = yes; then
+ ;;
+ esac
+
+
+
-$as_echo "#define FUNC_REALPATH_WORKS 1" >>confdefs.h
+
+
+
+
+
+
+ if test $ac_cv_func__set_invalid_parameter_handler = yes; then
+ HAVE_MSVC_INVALID_PARAMETER_HANDLER=1
+
+printf "%s\n" "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h
+
+ else
+ HAVE_MSVC_INVALID_PARAMETER_HANDLER=0
fi
+ SYS_IOCTL_H_HAVE_WINSOCK2_H=0;
+ SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0;
+ REPLACE_IOCTL=0;
+ HAVE_OPENDIR=1;
+ HAVE_READDIR=1;
+ HAVE_REWINDDIR=1;
+ HAVE_CLOSEDIR=1;
+ HAVE_DECL_DIRFD=1;
+ HAVE_DECL_FDOPENDIR=1;
+ HAVE_FDOPENDIR=1;
+ HAVE_SCANDIR=1;
+ HAVE_ALPHASORT=1;
+ REPLACE_OPENDIR=0;
+ REPLACE_CLOSEDIR=0;
+ REPLACE_DIRFD=0;
+ REPLACE_FDOPENDIR=0;
- GNULIB__EXIT=0;
- GNULIB_ATOLL=0;
- GNULIB_CALLOC_POSIX=0;
- GNULIB_CANONICALIZE_FILE_NAME=0;
- GNULIB_GETLOADAVG=0;
- GNULIB_GETSUBOPT=0;
- GNULIB_GRANTPT=0;
- GNULIB_MALLOC_POSIX=0;
- GNULIB_MBTOWC=0;
- GNULIB_MKDTEMP=0;
- GNULIB_MKOSTEMP=0;
- GNULIB_MKOSTEMPS=0;
- GNULIB_MKSTEMP=0;
- GNULIB_MKSTEMPS=0;
- GNULIB_PTSNAME=0;
- GNULIB_PUTENV=0;
- GNULIB_RANDOM_R=0;
- GNULIB_REALLOC_POSIX=0;
- GNULIB_REALPATH=0;
- GNULIB_RPMATCH=0;
- GNULIB_SETENV=0;
- GNULIB_STRTOD=0;
- GNULIB_STRTOLL=0;
- GNULIB_STRTOULL=0;
- GNULIB_SYSTEM_POSIX=0;
- GNULIB_UNLOCKPT=0;
- GNULIB_UNSETENV=0;
- GNULIB_WCTOMB=0;
- HAVE__EXIT=1;
- HAVE_ATOLL=1;
- HAVE_CANONICALIZE_FILE_NAME=1;
- HAVE_DECL_GETLOADAVG=1;
- HAVE_GETSUBOPT=1;
- HAVE_GRANTPT=1;
- HAVE_MKDTEMP=1;
- HAVE_MKOSTEMP=1;
- HAVE_MKOSTEMPS=1;
- HAVE_MKSTEMP=1;
- HAVE_MKSTEMPS=1;
- HAVE_PTSNAME=1;
- HAVE_RANDOM_H=1;
- HAVE_RANDOM_R=1;
- HAVE_REALPATH=1;
- HAVE_RPMATCH=1;
- HAVE_SETENV=1;
- HAVE_DECL_SETENV=1;
- HAVE_STRTOD=1;
- HAVE_STRTOLL=1;
- HAVE_STRTOULL=1;
- HAVE_STRUCT_RANDOM_DATA=1;
- HAVE_SYS_LOADAVG_H=0;
- HAVE_UNLOCKPT=1;
- HAVE_DECL_UNSETENV=1;
- REPLACE_CALLOC=0;
- REPLACE_CANONICALIZE_FILE_NAME=0;
- REPLACE_MALLOC=0;
- REPLACE_MBTOWC=0;
- REPLACE_MKSTEMP=0;
- REPLACE_PUTENV=0;
- REPLACE_REALLOC=0;
- REPLACE_REALPATH=0;
- REPLACE_SETENV=0;
- REPLACE_STRTOD=0;
- REPLACE_UNSETENV=0;
- REPLACE_WCTOMB=0;
-
-
- GNULIB_CHOWN=0;
- GNULIB_CLOSE=0;
- GNULIB_DUP2=0;
- GNULIB_DUP3=0;
- GNULIB_ENVIRON=0;
- GNULIB_EUIDACCESS=0;
- GNULIB_FACCESSAT=0;
- GNULIB_FCHDIR=0;
- GNULIB_FCHOWNAT=0;
- GNULIB_FSYNC=0;
- GNULIB_FTRUNCATE=0;
- GNULIB_GETCWD=0;
- GNULIB_GETDOMAINNAME=0;
- GNULIB_GETDTABLESIZE=0;
- GNULIB_GETGROUPS=0;
- GNULIB_GETHOSTNAME=0;
- GNULIB_GETLOGIN=0;
- GNULIB_GETLOGIN_R=0;
- GNULIB_GETPAGESIZE=0;
- GNULIB_GETUSERSHELL=0;
- GNULIB_LCHOWN=0;
- GNULIB_LINK=0;
- GNULIB_LINKAT=0;
- GNULIB_LSEEK=0;
- GNULIB_PIPE=0;
- GNULIB_PIPE2=0;
- GNULIB_PREAD=0;
- GNULIB_PWRITE=0;
- GNULIB_READLINK=0;
- GNULIB_READLINKAT=0;
- GNULIB_RMDIR=0;
- GNULIB_SLEEP=0;
- GNULIB_SYMLINK=0;
- GNULIB_SYMLINKAT=0;
- GNULIB_TTYNAME_R=0;
- GNULIB_UNISTD_H_GETOPT=0;
- GNULIB_UNISTD_H_SIGPIPE=0;
- GNULIB_UNLINK=0;
- GNULIB_UNLINKAT=0;
- GNULIB_USLEEP=0;
- GNULIB_WRITE=0;
- HAVE_CHOWN=1;
- HAVE_DUP2=1;
- HAVE_DUP3=1;
- HAVE_EUIDACCESS=1;
- HAVE_FACCESSAT=1;
- HAVE_FCHDIR=1;
- HAVE_FCHOWNAT=1;
- HAVE_FSYNC=1;
- HAVE_FTRUNCATE=1;
- HAVE_GETDTABLESIZE=1;
- HAVE_GETGROUPS=1;
- HAVE_GETHOSTNAME=1;
- HAVE_GETLOGIN=1;
- HAVE_GETPAGESIZE=1;
- HAVE_LCHOWN=1;
- HAVE_LINK=1;
- HAVE_LINKAT=1;
- HAVE_PIPE=1;
- HAVE_PIPE2=1;
- HAVE_PREAD=1;
- HAVE_PWRITE=1;
- HAVE_READLINK=1;
- HAVE_READLINKAT=1;
- HAVE_SLEEP=1;
- HAVE_SYMLINK=1;
- HAVE_SYMLINKAT=1;
- HAVE_UNLINKAT=1;
- HAVE_USLEEP=1;
- HAVE_DECL_ENVIRON=1;
- HAVE_DECL_FCHDIR=1;
- HAVE_DECL_GETDOMAINNAME=1;
- HAVE_DECL_GETLOGIN_R=1;
- HAVE_DECL_GETPAGESIZE=1;
- HAVE_DECL_GETUSERSHELL=1;
- HAVE_DECL_TTYNAME_R=1;
- HAVE_OS_H=0;
- HAVE_SYS_PARAM_H=0;
- REPLACE_CHOWN=0;
- REPLACE_CLOSE=0;
- REPLACE_DUP=0;
- REPLACE_DUP2=0;
- REPLACE_FCHOWNAT=0;
- REPLACE_GETCWD=0;
- REPLACE_GETDOMAINNAME=0;
- REPLACE_GETLOGIN_R=0;
- REPLACE_GETGROUPS=0;
- REPLACE_GETPAGESIZE=0;
- REPLACE_LCHOWN=0;
- REPLACE_LINK=0;
- REPLACE_LINKAT=0;
- REPLACE_LSEEK=0;
- REPLACE_PREAD=0;
- REPLACE_PWRITE=0;
- REPLACE_READLINK=0;
- REPLACE_RMDIR=0;
- REPLACE_SLEEP=0;
- REPLACE_SYMLINK=0;
- REPLACE_TTYNAME_R=0;
- REPLACE_UNLINK=0;
- REPLACE_UNLINKAT=0;
- REPLACE_USLEEP=0;
- REPLACE_WRITE=0;
- UNISTD_H_HAVE_WINSOCK2_H=0;
- UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0;
-
+ GL_M4_GNULIB_OPENDIR=0
+ GL_M4_GNULIB_READDIR=0
- M4_LIBOBJS="$M4_LIBOBJS basename-lgpl.$ac_objext"
+ GL_M4_GNULIB_REWINDDIR=0
+ GL_M4_GNULIB_CLOSEDIR=0
+ GL_M4_GNULIB_DIRFD=0
- M4_LIBOBJS="$M4_LIBOBJS dirname-lgpl.$ac_objext"
+ GL_M4_GNULIB_FDOPENDIR=0
+ GL_M4_GNULIB_SCANDIR=0
+ GL_M4_GNULIB_ALPHASORT=0
- M4_LIBOBJS="$M4_LIBOBJS stripslash.$ac_objext"
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking if environ is properly declared" >&5
-$as_echo_n "checking if environ is properly declared... " >&6; }
- if test "${gt_cv_var_environ_declaration+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <unistd.h>
- extern struct { int foo; } environ;
-int
-main ()
-{
-environ.foo = 1;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gt_cv_var_environ_declaration=no
-else
- gt_cv_var_environ_declaration=yes
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_var_environ_declaration" >&5
-$as_echo "$gt_cv_var_environ_declaration" >&6; }
- if test $gt_cv_var_environ_declaration = yes; then
-
-$as_echo "#define HAVE_ENVIRON_DECL 1" >>confdefs.h
-
- fi
-
-
- if test $gt_cv_var_environ_declaration != yes; then
- HAVE_DECL_ENVIRON=0
- fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5
-$as_echo_n "checking whether the preprocessor supports include_next... " >&6; }
-if test "${gl_cv_have_include_next+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5
+printf %s "checking whether the preprocessor supports include_next... " >&6; }
+if test ${gl_cv_have_include_next+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
rm -rf conftestd1a conftestd1b conftestd2
mkdir conftestd1a conftestd1b conftestd2
cat <<EOF > conftestd1a/conftest.h
/* end confdefs.h. */
#include <conftest.h>
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
gl_cv_have_include_next=yes
-else
+else $as_nop
CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <conftest.h>
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
gl_cv_have_include_next=buggy
-else
+else $as_nop
gl_cv_have_include_next=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
CPPFLAGS="$gl_save_CPPFLAGS"
rm -rf conftestd1a conftestd1b conftestd2
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5
-$as_echo "$gl_cv_have_include_next" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5
+printf "%s\n" "$gl_cv_have_include_next" >&6; }
PRAGMA_SYSTEM_HEADER=
if test $gl_cv_have_include_next = yes; then
INCLUDE_NEXT=include_next
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system header files limit the line length" >&5
-$as_echo_n "checking whether system header files limit the line length... " >&6; }
-if test "${gl_cv_pragma_columns+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether source code line length is unlimited" >&5
+printf %s "checking whether source code line length is unlimited... " >&6; }
+if test ${gl_cv_source_line_length_unlimited+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#ifdef __TANDEM
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "choke me" >/dev/null 2>&1; then :
- gl_cv_pragma_columns=yes
-else
- gl_cv_pragma_columns=no
+ $EGREP "choke me" >/dev/null 2>&1
+then :
+ gl_cv_source_line_length_unlimited=no
+else $as_nop
+ gl_cv_source_line_length_unlimited=yes
fi
-rm -f conftest*
+rm -rf conftest*
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pragma_columns" >&5
-$as_echo "$gl_cv_pragma_columns" >&6; }
- if test $gl_cv_pragma_columns = yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_source_line_length_unlimited" >&5
+printf "%s\n" "$gl_cv_source_line_length_unlimited" >&6; }
+ if test $gl_cv_source_line_length_unlimited = no; then
PRAGMA_COLUMNS="#pragma COLUMNS 10000"
else
PRAGMA_COLUMNS=
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5
-$as_echo_n "checking for complete errno.h... " >&6; }
-if test "${gl_cv_header_errno_h_complete+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+
+
+
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_dirent_h='<'dirent.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <dirent.h>" >&5
+printf %s "checking absolute name of <dirent.h>... " >&6; }
+if test ${gl_cv_next_dirent_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test $ac_cv_header_dirent_h = yes; then
+
+
+
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <dirent.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'dirent.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_dirent_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_dirent_h
+ gl_cv_next_dirent_h='"'$gl_header'"'
+ else
+ gl_cv_next_dirent_h='<'dirent.h'>'
+ fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_dirent_h" >&5
+printf "%s\n" "$gl_cv_next_dirent_h" >&6; }
+ fi
+ NEXT_DIRENT_H=$gl_cv_next_dirent_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'dirent.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_dirent_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_DIRENT_H=$gl_next_as_first_directive
+
+
+
+
+ if test $ac_cv_header_dirent_h = yes; then
+ HAVE_DIRENT_H=1
+ else
+ HAVE_DIRENT_H=0
+ fi
+
+
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC options needed to detect all undeclared functions" >&5
+printf %s "checking for $CC options needed to detect all undeclared functions... " >&6; }
+if test ${ac_cv_c_undeclared_builtin_options+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_save_CFLAGS=$CFLAGS
+ ac_cv_c_undeclared_builtin_options='cannot detect'
+ for ac_arg in '' -fno-builtin; do
+ CFLAGS="$ac_save_CFLAGS $ac_arg"
+ # This test program should *not* compile successfully.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+(void) strchr;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+else $as_nop
+ # This test program should compile successfully.
+ # No library function is consistently available on
+ # freestanding implementations, so test against a dummy
+ # declaration. Include always-available headers on the
+ # off chance that they somehow elicit warnings.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <float.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stddef.h>
+extern void ac_decl (int, char *);
+
+int
+main (void)
+{
+(void) ac_decl (0, (char *) 0);
+ (void) ac_decl;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ if test x"$ac_arg" = x
+then :
+ ac_cv_c_undeclared_builtin_options='none needed'
+else $as_nop
+ ac_cv_c_undeclared_builtin_options=$ac_arg
+fi
+ break
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ done
+ CFLAGS=$ac_save_CFLAGS
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_undeclared_builtin_options" >&5
+printf "%s\n" "$ac_cv_c_undeclared_builtin_options" >&6; }
+ case $ac_cv_c_undeclared_builtin_options in #(
+ 'cannot detect') :
+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot make $CC report undeclared builtins
+See \`config.log' for more details" "$LINENO" 5; } ;; #(
+ 'none needed') :
+ ac_c_undeclared_builtin_options='' ;; #(
+ *) :
+ ac_c_undeclared_builtin_options=$ac_cv_c_undeclared_builtin_options ;;
+esac
+
+gl_mda_defines='
+#if defined _WIN32 && !defined __CYGWIN__
+#define access _access
+#define chdir _chdir
+#define chmod _chmod
+#define close _close
+#define creat _creat
+#define dup _dup
+#define dup2 _dup2
+#define ecvt _ecvt
+#define execl _execl
+#define execle _execle
+#define execlp _execlp
+#define execv _execv
+#define execve _execve
+#define execvp _execvp
+#define execvpe _execvpe
+#define fcloseall _fcloseall
+#define fcvt _fcvt
+#define fdopen _fdopen
+#define fileno _fileno
+#define gcvt _gcvt
+#define getcwd _getcwd
+#define getpid _getpid
+#define getw _getw
+#define isatty _isatty
+#define j0 _j0
+#define j1 _j1
+#define jn _jn
+#define lfind _lfind
+#define lsearch _lsearch
+#define lseek _lseek
+#define memccpy _memccpy
+#define mkdir _mkdir
+#define mktemp _mktemp
+#define open _open
+#define putenv _putenv
+#define putw _putw
+#define read _read
+#define rmdir _rmdir
+#define strdup _strdup
+#define swab _swab
+#define tempnam _tempnam
+#define tzset _tzset
+#define umask _umask
+#define unlink _unlink
+#define utime _utime
+#define wcsdup _wcsdup
+#define write _write
+#define y0 _y0
+#define y1 _y1
+#define yn _yn
+#endif
+'
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if environ is properly declared" >&5
+printf %s "checking if environ is properly declared... " >&6; }
+if test ${gt_cv_var_environ_declaration+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if HAVE_UNISTD_H
+ #include <unistd.h>
+ #endif
+ /* mingw, BeOS, Haiku declare environ in <stdlib.h>, not in <unistd.h>. */
+ #include <stdlib.h>
+
+ extern struct { int foo; } environ;
+int
+main (void)
+{
+environ.foo = 1;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gt_cv_var_environ_declaration=no
+else $as_nop
+ gt_cv_var_environ_declaration=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_var_environ_declaration" >&5
+printf "%s\n" "$gt_cv_var_environ_declaration" >&6; }
+ if test $gt_cv_var_environ_declaration = yes; then
+
+printf "%s\n" "#define HAVE_ENVIRON_DECL 1" >>confdefs.h
+
+ fi
+
+
+ if test $gt_cv_var_environ_declaration != yes; then
+ HAVE_DECL_ENVIRON=0
+ fi
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5
+printf %s "checking for complete errno.h... " >&6; }
+if test ${gl_cv_header_errno_h_complete+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <errno.h>
+#if !defined ETXTBSY
+booboo
+#endif
#if !defined ENOMSG
booboo
#endif
#if !defined ENOTSUP
booboo
#endif
+#if !defined ENETRESET
+booboo
+#endif
+#if !defined ECONNABORTED
+booboo
+#endif
#if !defined ESTALE
booboo
#endif
#if !defined ECANCELED
booboo
#endif
+#if !defined EOWNERDEAD
+booboo
+#endif
+#if !defined ENOTRECOVERABLE
+booboo
+#endif
+#if !defined EILSEQ
+booboo
+#endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "booboo" >/dev/null 2>&1; then :
+ $EGREP "booboo" >/dev/null 2>&1
+then :
gl_cv_header_errno_h_complete=no
-else
+else $as_nop
gl_cv_header_errno_h_complete=yes
fi
-rm -f conftest*
+rm -rf conftest*
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_complete" >&5
-$as_echo "$gl_cv_header_errno_h_complete" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_complete" >&5
+printf "%s\n" "$gl_cv_header_errno_h_complete" >&6; }
if test $gl_cv_header_errno_h_complete = yes; then
ERRNO_H=''
else
if test $gl_cv_have_include_next = yes; then
gl_cv_next_errno_h='<'errno.h'>'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <errno.h>" >&5
-$as_echo_n "checking absolute name of <errno.h>... " >&6; }
-if test "${gl_cv_next_errno_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <errno.h>" >&5
+printf %s "checking absolute name of <errno.h>... " >&6; }
+if test ${gl_cv_next_errno_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <errno.h>
-
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_errno_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/errno.h#{
- s#.*"\(.*/errno.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'errno.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_errno_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_errno_h
+ gl_cv_next_errno_h='"'$gl_header'"'
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_errno_h" >&5
-$as_echo "$gl_cv_next_errno_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_errno_h" >&5
+printf "%s\n" "$gl_cv_next_errno_h" >&6; }
fi
NEXT_ERRNO_H=$gl_cv_next_errno_h
ERRNO_H='errno.h'
fi
+ if test -n "$ERRNO_H"; then
+ GL_GENERATE_ERRNO_H_TRUE=
+ GL_GENERATE_ERRNO_H_FALSE='#'
+else
+ GL_GENERATE_ERRNO_H_TRUE='#'
+ GL_GENERATE_ERRNO_H_FALSE=
+fi
+
if test -n "$ERRNO_H"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EMULTIHOP value" >&5
-$as_echo_n "checking for EMULTIHOP value... " >&6; }
-if test "${gl_cv_header_errno_h_EMULTIHOP+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EMULTIHOP value" >&5
+printf %s "checking for EMULTIHOP value... " >&6; }
+if test ${gl_cv_header_errno_h_EMULTIHOP+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "yes" >/dev/null 2>&1; then :
+ $EGREP "yes" >/dev/null 2>&1
+then :
gl_cv_header_errno_h_EMULTIHOP=yes
-else
+else $as_nop
gl_cv_header_errno_h_EMULTIHOP=no
fi
-rm -f conftest*
+rm -rf conftest*
if test $gl_cv_header_errno_h_EMULTIHOP = no; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "yes" >/dev/null 2>&1; then :
+ $EGREP "yes" >/dev/null 2>&1
+then :
gl_cv_header_errno_h_EMULTIHOP=hidden
fi
-rm -f conftest*
+rm -rf conftest*
if test $gl_cv_header_errno_h_EMULTIHOP = hidden; then
if ac_fn_c_compute_int "$LINENO" "EMULTIHOP" "gl_cv_header_errno_h_EMULTIHOP" "
/* The following two lines are a workaround against an autoconf-2.52 bug. */
#include <stdio.h>
#include <stdlib.h>
-"; then :
+"
+then :
fi
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EMULTIHOP" >&5
-$as_echo "$gl_cv_header_errno_h_EMULTIHOP" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EMULTIHOP" >&5
+printf "%s\n" "$gl_cv_header_errno_h_EMULTIHOP" >&6; }
case $gl_cv_header_errno_h_EMULTIHOP in
yes | no)
EMULTIHOP_HIDDEN=0; EMULTIHOP_VALUE=
if test -n "$ERRNO_H"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK value" >&5
-$as_echo_n "checking for ENOLINK value... " >&6; }
-if test "${gl_cv_header_errno_h_ENOLINK+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ENOLINK value" >&5
+printf %s "checking for ENOLINK value... " >&6; }
+if test ${gl_cv_header_errno_h_ENOLINK+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "yes" >/dev/null 2>&1; then :
+ $EGREP "yes" >/dev/null 2>&1
+then :
gl_cv_header_errno_h_ENOLINK=yes
-else
+else $as_nop
gl_cv_header_errno_h_ENOLINK=no
fi
-rm -f conftest*
+rm -rf conftest*
if test $gl_cv_header_errno_h_ENOLINK = no; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "yes" >/dev/null 2>&1; then :
+ $EGREP "yes" >/dev/null 2>&1
+then :
gl_cv_header_errno_h_ENOLINK=hidden
fi
-rm -f conftest*
+rm -rf conftest*
if test $gl_cv_header_errno_h_ENOLINK = hidden; then
if ac_fn_c_compute_int "$LINENO" "ENOLINK" "gl_cv_header_errno_h_ENOLINK" "
/* The following two lines are a workaround against an autoconf-2.52 bug. */
#include <stdio.h>
#include <stdlib.h>
-"; then :
+"
+then :
fi
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_ENOLINK" >&5
-$as_echo "$gl_cv_header_errno_h_ENOLINK" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_ENOLINK" >&5
+printf "%s\n" "$gl_cv_header_errno_h_ENOLINK" >&6; }
case $gl_cv_header_errno_h_ENOLINK in
yes | no)
ENOLINK_HIDDEN=0; ENOLINK_VALUE=
if test -n "$ERRNO_H"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW value" >&5
-$as_echo_n "checking for EOVERFLOW value... " >&6; }
-if test "${gl_cv_header_errno_h_EOVERFLOW+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW value" >&5
+printf %s "checking for EOVERFLOW value... " >&6; }
+if test ${gl_cv_header_errno_h_EOVERFLOW+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "yes" >/dev/null 2>&1; then :
+ $EGREP "yes" >/dev/null 2>&1
+then :
gl_cv_header_errno_h_EOVERFLOW=yes
-else
+else $as_nop
gl_cv_header_errno_h_EOVERFLOW=no
fi
-rm -f conftest*
+rm -rf conftest*
if test $gl_cv_header_errno_h_EOVERFLOW = no; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "yes" >/dev/null 2>&1; then :
+ $EGREP "yes" >/dev/null 2>&1
+then :
gl_cv_header_errno_h_EOVERFLOW=hidden
fi
-rm -f conftest*
+rm -rf conftest*
if test $gl_cv_header_errno_h_EOVERFLOW = hidden; then
if ac_fn_c_compute_int "$LINENO" "EOVERFLOW" "gl_cv_header_errno_h_EOVERFLOW" "
/* The following two lines are a workaround against an autoconf-2.52 bug. */
#include <stdio.h>
#include <stdlib.h>
-"; then :
+"
+then :
fi
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EOVERFLOW" >&5
-$as_echo "$gl_cv_header_errno_h_EOVERFLOW" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EOVERFLOW" >&5
+printf "%s\n" "$gl_cv_header_errno_h_EOVERFLOW" >&6; }
case $gl_cv_header_errno_h_EOVERFLOW in
yes | no)
EOVERFLOW_HIDDEN=0; EOVERFLOW_VALUE=
fi
-ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strerror_r" = x""yes; then :
+ac_fn_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_strerror_r" = xyes
+then :
ac_have_decl=1
-else
+else $as_nop
ac_have_decl=0
fi
+printf "%s\n" "#define HAVE_DECL_STRERROR_R $ac_have_decl" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRERROR_R $ac_have_decl
-_ACEOF
-for ac_func in strerror_r
-do :
- ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r"
-if test "x$ac_cv_func_strerror_r" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STRERROR_R 1
-_ACEOF
+if test $ac_cv_have_decl_strerror_r = yes; then
+ # For backward compatibility's sake, define HAVE_STRERROR_R.
+ # (We used to run AC_CHECK_FUNCS_ONCE for strerror_r, as well
+ # as AC_CHECK_DECLS_ONCE.)
+
+printf "%s\n" "#define HAVE_STRERROR_R 1" >>confdefs.h
fi
-done
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5
-$as_echo_n "checking whether strerror_r returns char *... " >&6; }
-if test "${ac_cv_func_strerror_r_char_p+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5
+printf %s "checking whether strerror_r returns char *... " >&6; }
+if test ${ac_cv_func_strerror_r_char_p+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
ac_cv_func_strerror_r_char_p=no
if test $ac_cv_have_decl_strerror_r = yes; then
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-$ac_includes_default
+#include <string.h>
int
-main ()
+main (void)
{
char buf[100];
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_func_strerror_r_char_p=yes
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- else
- # strerror_r is not declared. Choose between
- # systems that have relatively inaccessible declarations for the
- # function. BeOS and DEC UNIX 4.0 fall in this category, but the
- # former has a strerror_r that returns char*, while the latter
- # has a strerror_r that returns `int'.
- # This test should segfault on the DEC system.
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$ac_includes_default
- extern char *strerror_r ();
-int
-main ()
-{
-char buf[100];
- char x = *strerror_r (0, buf, sizeof buf);
- return ! isalpha (x);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
ac_cv_func_strerror_r_char_p=yes
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5
-$as_echo "$ac_cv_func_strerror_r_char_p" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5
+printf "%s\n" "$ac_cv_func_strerror_r_char_p" >&6; }
if test $ac_cv_func_strerror_r_char_p = yes; then
-$as_echo "#define STRERROR_R_CHAR_P 1" >>confdefs.h
-
-fi
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
-$as_echo_n "checking for inline... " >&6; }
-if test "${ac_cv_c_inline+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_c_inline=no
-for ac_kw in inline __inline__ __inline; do
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#ifndef __cplusplus
-typedef int foo_t;
-static $ac_kw foo_t static_foo () {return 0; }
-$ac_kw foo_t foo () {return 0; }
-#endif
-
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_c_inline=$ac_kw
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- test "$ac_cv_c_inline" != no && break
-done
+printf "%s\n" "#define STRERROR_R_CHAR_P 1" >>confdefs.h
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
-$as_echo "$ac_cv_c_inline" >&6; }
-
-case $ac_cv_c_inline in
- inline | yes) ;;
- *)
- case $ac_cv_c_inline in
- no) ac_val=;;
- *) ac_val=$ac_cv_c_inline;;
- esac
- cat >>confdefs.h <<_ACEOF
-#ifndef __cplusplus
-#define inline $ac_val
-#endif
-_ACEOF
- ;;
-esac
XGETTEXT_EXTRA_OPTIONS=
ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
-if test "x$ac_cv_type_mode_t" = x""yes; then :
+if test "x$ac_cv_type_mode_t" = xyes
+then :
-else
+else $as_nop
-cat >>confdefs.h <<_ACEOF
-#define mode_t int
-_ACEOF
+printf "%s\n" "#define mode_t int" >>confdefs.h
fi
+
+
+
ac_fn_c_check_type "$LINENO" "sig_atomic_t" "ac_cv_type_sig_atomic_t" "#include <signal.h>
"
-if test "x$ac_cv_type_sig_atomic_t" = x""yes; then :
+if test "x$ac_cv_type_sig_atomic_t" = xyes
+then :
-cat >>confdefs.h <<_ACEOF
-#define HAVE_SIG_ATOMIC_T 1
-_ACEOF
+printf "%s\n" "#define HAVE_SIG_ATOMIC_T 1" >>confdefs.h
-else
+else $as_nop
+
+printf "%s\n" "#define sig_atomic_t int" >>confdefs.h
+
+fi
+
+
+ac_fn_check_decl "$LINENO" "fchdir" "ac_cv_have_decl_fchdir" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fchdir" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FCHDIR $ac_have_decl" >>confdefs.h
-$as_echo "#define sig_atomic_t int" >>confdefs.h
-
-fi
-
-
-
- GNULIB_DPRINTF=0;
- GNULIB_FCLOSE=0;
- GNULIB_FFLUSH=0;
- GNULIB_FOPEN=0;
- GNULIB_FPRINTF=0;
- GNULIB_FPRINTF_POSIX=0;
- GNULIB_FPURGE=0;
- GNULIB_FPUTC=0;
- GNULIB_FPUTS=0;
- GNULIB_FREOPEN=0;
- GNULIB_FSEEK=0;
- GNULIB_FSEEKO=0;
- GNULIB_FTELL=0;
- GNULIB_FTELLO=0;
- GNULIB_FWRITE=0;
- GNULIB_GETDELIM=0;
- GNULIB_GETLINE=0;
- GNULIB_OBSTACK_PRINTF=0;
- GNULIB_OBSTACK_PRINTF_POSIX=0;
- GNULIB_PERROR=0;
- GNULIB_POPEN=0;
- GNULIB_PRINTF=0;
- GNULIB_PRINTF_POSIX=0;
- GNULIB_PUTC=0;
- GNULIB_PUTCHAR=0;
- GNULIB_PUTS=0;
- GNULIB_REMOVE=0;
- GNULIB_RENAME=0;
- GNULIB_RENAMEAT=0;
- GNULIB_SNPRINTF=0;
- GNULIB_SPRINTF_POSIX=0;
- GNULIB_STDIO_H_SIGPIPE=0;
- GNULIB_TMPFILE=0;
- GNULIB_VASPRINTF=0;
- GNULIB_VDPRINTF=0;
- GNULIB_VFPRINTF=0;
- GNULIB_VFPRINTF_POSIX=0;
- GNULIB_VPRINTF=0;
- GNULIB_VPRINTF_POSIX=0;
- GNULIB_VSNPRINTF=0;
- GNULIB_VSPRINTF_POSIX=0;
- HAVE_DECL_FPURGE=1;
+
+ HAVE_DECL_FCLOSEALL=1;
+ HAVE_DECL_FPURGE=1;
HAVE_DECL_FSEEKO=1;
HAVE_DECL_FTELLO=1;
HAVE_DECL_GETDELIM=1;
HAVE_DPRINTF=1;
HAVE_FSEEKO=1;
HAVE_FTELLO=1;
+ HAVE_PCLOSE=1;
+ HAVE_POPEN=1;
HAVE_RENAMEAT=1;
HAVE_VASPRINTF=1;
HAVE_VDPRINTF=1;
REPLACE_DPRINTF=0;
REPLACE_FCLOSE=0;
+ REPLACE_FDOPEN=0;
REPLACE_FFLUSH=0;
REPLACE_FOPEN=0;
REPLACE_FPRINTF=0;
REPLACE_RENAMEAT=0;
REPLACE_SNPRINTF=0;
REPLACE_SPRINTF=0;
+ REPLACE_STDIO_READ_FUNCS=0;
REPLACE_STDIO_WRITE_FUNCS=0;
REPLACE_TMPFILE=0;
REPLACE_VASPRINTF=0;
REPLACE_VSPRINTF=0;
- GNULIB_FCNTL=0;
- GNULIB_OPEN=0;
- GNULIB_OPENAT=0;
- HAVE_FCNTL=1;
- HAVE_OPENAT=1;
- REPLACE_FCNTL=0;
- REPLACE_OPEN=0;
- REPLACE_OPENAT=0;
+ GL_M4_GNULIB_DPRINTF=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5
-$as_echo_n "checking for working fcntl.h... " >&6; }
-if test "${gl_cv_header_working_fcntl_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_header_working_fcntl_h=cross-compiling
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
- #include <sys/stat.h>
- #include <unistd.h>
- #include <fcntl.h>
- #ifndef O_NOATIME
- #define O_NOATIME 0
- #endif
- #ifndef O_NOFOLLOW
- #define O_NOFOLLOW 0
- #endif
- static int const constants[] =
- {
- O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND,
- O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY
- };
-int
-main ()
-{
+ GL_M4_GNULIB_FCLOSE=0
- int result = !constants;
- {
- static char const sym[] = "conftest.sym";
- if (symlink (".", sym) != 0)
- result |= 2;
- else
- {
- int fd = open (sym, O_RDONLY | O_NOFOLLOW);
- if (fd >= 0)
- {
- close (fd);
- result |= 4;
- }
- }
- unlink (sym);
- }
- {
- static char const file[] = "confdefs.h";
- int fd = open (file, O_RDONLY | O_NOATIME);
- if (fd < 0)
- result |= 8;
- else
- {
- struct stat st0;
- if (fstat (fd, &st0) != 0)
- result |= 16;
- else
- {
- char c;
- sleep (1);
- if (read (fd, &c, 1) != 1)
- result |= 24;
- else
- {
- if (close (fd) != 0)
- result |= 32;
- else
- {
- struct stat st1;
- if (stat (file, &st1) != 0)
- result |= 40;
- else
- if (st0.st_atime != st1.st_atime)
- result |= 64;
- }
- }
- }
- }
- }
- return result;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_header_working_fcntl_h=yes
-else
- case $? in #(
- 4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #(
- 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #(
- 68) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #(
- *) gl_cv_header_working_fcntl_h='no';;
- esac
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5
-$as_echo "$gl_cv_header_working_fcntl_h" >&6; }
- case $gl_cv_header_working_fcntl_h in #(
- *O_NOATIME* | no | cross-compiling) ac_val=0;; #(
- *) ac_val=1;;
- esac
+ GL_M4_GNULIB_FDOPEN=0
-cat >>confdefs.h <<_ACEOF
-#define HAVE_WORKING_O_NOATIME $ac_val
-_ACEOF
- case $gl_cv_header_working_fcntl_h in #(
- *O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #(
- *) ac_val=1;;
- esac
+ GL_M4_GNULIB_FFLUSH=0
-cat >>confdefs.h <<_ACEOF
-#define HAVE_WORKING_O_NOFOLLOW $ac_val
-_ACEOF
+ GL_M4_GNULIB_FGETC=0
+ GL_M4_GNULIB_FGETS=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fseeko" >&5
-$as_echo_n "checking for fseeko... " >&6; }
-if test "${gl_cv_func_fseeko+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdio.h>
+ GL_M4_GNULIB_FOPEN=0
-int
-main ()
-{
-fseeko (stdin, 0, 0);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_fseeko=yes
-else
- gl_cv_func_fseeko=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fseeko" >&5
-$as_echo "$gl_cv_func_fseeko" >&6; }
+ GL_M4_GNULIB_FPRINTF=0
+ GL_M4_GNULIB_FPRINTF_POSIX=0
+ GL_M4_GNULIB_FPURGE=0
+ GL_M4_GNULIB_FPUTC=0
- M4_LIBOBJS="$M4_LIBOBJS filenamecat-lgpl.$ac_objext"
+ GL_M4_GNULIB_FPUTS=0
+ GL_M4_GNULIB_FREAD=0
+ GL_M4_GNULIB_FREOPEN=0
+ GL_M4_GNULIB_FSCANF=0
+ GL_M4_GNULIB_FSEEK=0
- GNULIB_ACOSL=0;
- GNULIB_ASINL=0;
- GNULIB_ATANL=0;
- GNULIB_CEIL=0;
- GNULIB_CEILF=0;
- GNULIB_CEILL=0;
- GNULIB_COSL=0;
- GNULIB_EXPL=0;
- GNULIB_FLOOR=0;
- GNULIB_FLOORF=0;
- GNULIB_FLOORL=0;
- GNULIB_FREXP=0;
- GNULIB_FREXPL=0;
- GNULIB_ISFINITE=0;
- GNULIB_ISINF=0;
- GNULIB_ISNAN=0;
- GNULIB_ISNANF=0;
- GNULIB_ISNAND=0;
- GNULIB_ISNANL=0;
- GNULIB_LDEXPL=0;
- GNULIB_LOGB=0;
- GNULIB_LOGL=0;
- GNULIB_ROUND=0;
- GNULIB_ROUNDF=0;
- GNULIB_ROUNDL=0;
- GNULIB_SIGNBIT=0;
- GNULIB_SINL=0;
- GNULIB_SQRTL=0;
- GNULIB_TANL=0;
- GNULIB_TRUNC=0;
- GNULIB_TRUNCF=0;
- GNULIB_TRUNCL=0;
- HAVE_ACOSL=1;
- HAVE_ASINL=1;
- HAVE_ATANL=1;
- HAVE_COSL=1;
- HAVE_EXPL=1;
- HAVE_ISNANF=1;
- HAVE_ISNAND=1;
- HAVE_ISNANL=1;
- HAVE_LOGL=1;
- HAVE_SINL=1;
- HAVE_SQRTL=1;
- HAVE_TANL=1;
- HAVE_DECL_ACOSL=1;
- HAVE_DECL_ASINL=1;
- HAVE_DECL_ATANL=1;
- HAVE_DECL_CEILF=1;
- HAVE_DECL_CEILL=1;
- HAVE_DECL_COSL=1;
- HAVE_DECL_EXPL=1;
- HAVE_DECL_FLOORF=1;
- HAVE_DECL_FLOORL=1;
- HAVE_DECL_FREXPL=1;
- HAVE_DECL_LDEXPL=1;
- HAVE_DECL_LOGB=1;
- HAVE_DECL_LOGL=1;
- HAVE_DECL_ROUND=1;
- HAVE_DECL_ROUNDF=1;
- HAVE_DECL_ROUNDL=1;
- HAVE_DECL_SINL=1;
- HAVE_DECL_SQRTL=1;
- HAVE_DECL_TANL=1;
- HAVE_DECL_TRUNC=1;
- HAVE_DECL_TRUNCF=1;
- HAVE_DECL_TRUNCL=1;
- REPLACE_CEIL=0;
- REPLACE_CEILF=0;
- REPLACE_CEILL=0;
- REPLACE_FLOOR=0;
- REPLACE_FLOORF=0;
- REPLACE_FLOORL=0;
- REPLACE_FREXP=0;
- REPLACE_FREXPL=0;
- REPLACE_HUGE_VAL=0;
- REPLACE_ISFINITE=0;
- REPLACE_ISINF=0;
- REPLACE_ISNAN=0;
- REPLACE_LDEXPL=0;
- REPLACE_NAN=0;
- REPLACE_ROUND=0;
- REPLACE_ROUNDF=0;
- REPLACE_ROUNDL=0;
- REPLACE_SIGNBIT=0;
- REPLACE_SIGNBIT_USING_GCC=0;
- REPLACE_TRUNC=0;
- REPLACE_TRUNCF=0;
- REPLACE_TRUNCL=0;
+ GL_M4_GNULIB_FSEEKO=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used without linking with libm" >&5
-$as_echo_n "checking whether frexp() can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_frexp_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
- double x;
-int
-main ()
-{
-int e; return frexp (x, &e) > 0;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_frexp_no_libm=yes
-else
- gl_cv_func_frexp_no_libm=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5
-$as_echo "$gl_cv_func_frexp_no_libm" >&6; }
+ GL_M4_GNULIB_FTELL=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdin defaults to large file offsets" >&5
-$as_echo_n "checking whether stdin defaults to large file offsets... " >&6; }
-if test "${gl_cv_var_stdin_large_offset+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdio.h>
-int
-main ()
-{
-#if defined __SL64 && defined __SCLE /* cygwin */
- /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making
- fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and
- it is easier to do a version check than building a runtime test. */
-# include <cygwin/version.h>
-# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25)
- choke me
-# endif
-#endif
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_var_stdin_large_offset=yes
-else
- gl_cv_var_stdin_large_offset=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var_stdin_large_offset" >&5
-$as_echo "$gl_cv_var_stdin_large_offset" >&6; }
-ac_fn_c_check_decl "$LINENO" "fseeko" "ac_cv_have_decl_fseeko" "$ac_includes_default"
-if test "x$ac_cv_have_decl_fseeko" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+ GL_M4_GNULIB_FTELLO=0
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FSEEKO $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "ftello" "ac_cv_have_decl_ftello" "$ac_includes_default"
-if test "x$ac_cv_have_decl_ftello" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FTELLO $ac_have_decl
-_ACEOF
+ GL_M4_GNULIB_FWRITE=0
+ GL_M4_GNULIB_GETC=0
+ GL_M4_GNULIB_GETCHAR=0
+ GL_M4_GNULIB_GETDELIM=0
+ GL_M4_GNULIB_GETLINE=0
+ GL_M4_GNULIB_OBSTACK_PRINTF=0
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_getopt_h='<'getopt.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <getopt.h>" >&5
-$as_echo_n "checking absolute name of <getopt.h>... " >&6; }
-if test "${gl_cv_next_getopt_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ GL_M4_GNULIB_OBSTACK_PRINTF_POSIX=0
- if test $ac_cv_header_getopt_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <getopt.h>
+ GL_M4_GNULIB_PCLOSE=0
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_getopt_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/getopt.h#{
- s#.*"\(.*/getopt.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_getopt_h='<'getopt.h'>'
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_getopt_h" >&5
-$as_echo "$gl_cv_next_getopt_h" >&6; }
- fi
- NEXT_GETOPT_H=$gl_cv_next_getopt_h
+ GL_M4_GNULIB_PERROR=0
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'getopt.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_getopt_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_GETOPT_H=$gl_next_as_first_directive
+ GL_M4_GNULIB_POPEN=0
- if test $ac_cv_header_getopt_h = yes; then
- HAVE_GETOPT_H=1
- else
- HAVE_GETOPT_H=0
- fi
+ GL_M4_GNULIB_PRINTF=0
- gl_replace_getopt=
- if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
- for ac_header in getopt.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default"
-if test "x$ac_cv_header_getopt_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_GETOPT_H 1
-_ACEOF
-else
- gl_replace_getopt=yes
-fi
+ GL_M4_GNULIB_PRINTF_POSIX=0
-done
- fi
- if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
- for ac_func in getopt_long_only
-do :
- ac_fn_c_check_func "$LINENO" "getopt_long_only" "ac_cv_func_getopt_long_only"
-if test "x$ac_cv_func_getopt_long_only" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_GETOPT_LONG_ONLY 1
-_ACEOF
+ GL_M4_GNULIB_PUTC=0
-else
- gl_replace_getopt=yes
-fi
-done
- fi
- if test -z "$gl_replace_getopt"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getopt is POSIX compatible" >&5
-$as_echo_n "checking whether getopt is POSIX compatible... " >&6; }
-if test "${gl_cv_func_getopt_posix+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ GL_M4_GNULIB_PUTCHAR=0
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <unistd.h>
-int
-main ()
-{
-int *p = &optreset; return optreset;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_optind_min=1
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <getopt.h>
-int
-main ()
-{
-return !getopt_clip;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_optind_min=1
-else
- gl_optind_min=0
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- gl_save_CPPFLAGS=$CPPFLAGS
- CPPFLAGS="$CPPFLAGS -DOPTIND_MIN=$gl_optind_min"
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- mingw*) gl_cv_func_getopt_posix="guessing no";;
- darwin* | aix*) gl_cv_func_getopt_posix="guessing no";;
- *) gl_cv_func_getopt_posix="guessing yes";;
- esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_M4_GNULIB_PUTS=0
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-int
-main ()
-{
- {
- int argc = 0;
- char *argv[10];
- int c;
-
- argv[argc++] = "program";
- argv[argc++] = "-a";
- argv[argc++] = "foo";
- argv[argc++] = "bar";
- argv[argc] = NULL;
- optind = OPTIND_MIN;
- opterr = 0;
-
- c = getopt (argc, argv, "ab");
- if (!(c == 'a'))
- return 1;
- c = getopt (argc, argv, "ab");
- if (!(c == -1))
- return 2;
- if (!(optind == 2))
- return 3;
- }
- /* Some internal state exists at this point. */
- {
- int argc = 0;
- char *argv[10];
- int c;
-
- argv[argc++] = "program";
- argv[argc++] = "donald";
- argv[argc++] = "-p";
- argv[argc++] = "billy";
- argv[argc++] = "duck";
- argv[argc++] = "-a";
- argv[argc++] = "bar";
- argv[argc] = NULL;
- optind = OPTIND_MIN;
- opterr = 0;
-
- c = getopt (argc, argv, "+abp:q:");
- if (!(c == -1))
- return 4;
- if (!(strcmp (argv[0], "program") == 0))
- return 5;
- if (!(strcmp (argv[1], "donald") == 0))
- return 6;
- if (!(strcmp (argv[2], "-p") == 0))
- return 7;
- if (!(strcmp (argv[3], "billy") == 0))
- return 8;
- if (!(strcmp (argv[4], "duck") == 0))
- return 9;
- if (!(strcmp (argv[5], "-a") == 0))
- return 10;
- if (!(strcmp (argv[6], "bar") == 0))
- return 11;
- if (!(optind == 1))
- return 12;
- }
- /* Detect MacOS 10.5, AIX 7.1 bug. */
- {
- char *argv[3] = { "program", "-ab", NULL };
- optind = OPTIND_MIN;
- opterr = 0;
- if (getopt (2, argv, "ab:") != 'a')
- return 13;
- if (getopt (2, argv, "ab:") != '?')
- return 14;
- if (optopt != 'b')
- return 15;
- if (optind != 2)
- return 16;
- }
- return 0;
-}
+ GL_M4_GNULIB_REMOVE=0
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_getopt_posix=yes
-else
- gl_cv_func_getopt_posix=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- CPPFLAGS=$gl_save_CPPFLAGS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_posix" >&5
-$as_echo "$gl_cv_func_getopt_posix" >&6; }
- case "$gl_cv_func_getopt_posix" in
- *no) gl_replace_getopt=yes ;;
- esac
- fi
+ GL_M4_GNULIB_RENAME=0
- if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt function" >&5
-$as_echo_n "checking for working GNU getopt function... " >&6; }
-if test "${gl_cv_func_getopt_gnu+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- # Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the
- # optstring is necessary for programs like m4 that have POSIX-mandated
- # semantics for supporting options interspersed with files.
- # Also, since getopt_long is a GNU extension, we require optind=0.
- # Bash ties 'set -o posix' to a non-exported POSIXLY_CORRECT;
- # so take care to revert to the correct (non-)export state.
- gl_awk_probe='BEGIN { if ("POSIXLY_CORRECT" in ENVIRON) print "x" }'
- case ${POSIXLY_CORRECT+x}`$AWK "$gl_awk_probe" </dev/null` in
- xx) gl_had_POSIXLY_CORRECT=exported ;;
- x) gl_had_POSIXLY_CORRECT=yes ;;
- *) gl_had_POSIXLY_CORRECT= ;;
- esac
- POSIXLY_CORRECT=1
- export POSIXLY_CORRECT
- if test "$cross_compiling" = yes; then :
- case $host_os:$ac_cv_have_decl_optreset in
- *-gnu*:* | mingw*:*) gl_cv_func_getopt_gnu=no;;
- *:yes) gl_cv_func_getopt_gnu=no;;
- *) gl_cv_func_getopt_gnu=yes;;
- esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <getopt.h>
- #include <stddef.h>
- #include <string.h>
-int
-main ()
-{
+ GL_M4_GNULIB_RENAMEAT=0
- int result = 0;
- /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw,
- and fails on MacOS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5,
- OSF/1 5.1, Solaris 10. */
- {
- char *myargv[3];
- myargv[0] = "conftest";
- myargv[1] = "-+";
- myargv[2] = 0;
- opterr = 0;
- if (getopt (2, myargv, "+a") != '?')
- result |= 1;
- }
- /* This code succeeds on glibc 2.8, mingw,
- and fails on MacOS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11,
- IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */
- {
- char *argv[] = { "program", "-p", "foo", "bar", NULL };
- optind = 1;
- if (getopt (4, argv, "p::") != 'p')
- result |= 2;
- else if (optarg != NULL)
- result |= 4;
- else if (getopt (4, argv, "p::") != -1)
- result |= 6;
- else if (optind != 2)
- result |= 8;
- }
- /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0. */
- {
- char *argv[] = { "program", "foo", "-p", NULL };
- optind = 0;
- if (getopt (3, argv, "-p") != 1)
- result |= 16;
- else if (getopt (3, argv, "-p") != 'p')
- result |= 32;
- }
- /* This code fails on glibc 2.11. */
- {
- char *argv[] = { "program", "-b", "-a", NULL };
- optind = opterr = 0;
- if (getopt (3, argv, "+:a:b") != 'b')
- result |= 64;
- else if (getopt (3, argv, "+:a:b") != ':')
- result |= 64;
- }
- return result;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_getopt_gnu=yes
-else
- gl_cv_func_getopt_gnu=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ GL_M4_GNULIB_SCANF=0
- case $gl_had_POSIXLY_CORRECT in
- exported) ;;
- yes) { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;}; POSIXLY_CORRECT=1 ;;
- *) { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;} ;;
- esac
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_gnu" >&5
-$as_echo "$gl_cv_func_getopt_gnu" >&6; }
- if test "$gl_cv_func_getopt_gnu" = "no"; then
- gl_replace_getopt=yes
- fi
- fi
-ac_fn_c_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "$ac_includes_default"
-if test "x$ac_cv_have_decl_getenv" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+ GL_M4_GNULIB_SNPRINTF=0
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETENV $ac_have_decl
-_ACEOF
+ GL_M4_GNULIB_SPRINTF_POSIX=0
+ GL_M4_GNULIB_STDIO_H_NONBLOCKING=0
- if test -n "$gl_replace_getopt"; then :
+ GL_M4_GNULIB_STDIO_H_SIGPIPE=0
- GETOPT_H=getopt.h
-$as_echo "#define __GETOPT_PREFIX rpl_" >>confdefs.h
+ GL_M4_GNULIB_TMPFILE=0
- GNULIB_UNISTD_H_GETOPT=1
+ GL_M4_GNULIB_VASPRINTF=0
+ GL_M4_GNULIB_VFSCANF=0
+ GL_M4_GNULIB_VSCANF=0
- M4_LIBOBJS="$M4_LIBOBJS getopt.$ac_objext"
+ GL_M4_GNULIB_VDPRINTF=0
+ GL_M4_GNULIB_VFPRINTF=0
+ GL_M4_GNULIB_VFPRINTF_POSIX=0
- M4_LIBOBJS="$M4_LIBOBJS getopt1.$ac_objext"
+ GL_M4_GNULIB_VPRINTF=0
+ GL_M4_GNULIB_VPRINTF_POSIX=0
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5
-$as_echo_n "checking for C/C++ restrict keyword... " >&6; }
-if test "${ac_cv_c_restrict+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_c_restrict=no
- # The order here caters to the fact that C++ does not require restrict.
- for ac_kw in __restrict __restrict__ _Restrict restrict; do
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-typedef int * int_ptr;
- int foo (int_ptr $ac_kw ip) {
- return ip[0];
- }
-int
-main ()
-{
-int s[1];
- int * $ac_kw t = s;
- t[0] = 0;
- return foo(t)
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_c_restrict=$ac_kw
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- test "$ac_cv_c_restrict" != no && break
- done
+ GL_M4_GNULIB_VSNPRINTF=0
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5
-$as_echo "$ac_cv_c_restrict" >&6; }
- case $ac_cv_c_restrict in
- restrict) ;;
- no) $as_echo "#define restrict /**/" >>confdefs.h
- ;;
- *) cat >>confdefs.h <<_ACEOF
-#define restrict $ac_cv_c_restrict
-_ACEOF
- ;;
- esac
+ GL_M4_GNULIB_VSPRINTF_POSIX=0
- GNULIB_GETTIMEOFDAY=0;
- HAVE_GETTIMEOFDAY=1;
- HAVE_STRUCT_TIMEVAL=1;
- HAVE_SYS_TIME_H=1;
- REPLACE_GETTIMEOFDAY=0;
+ GL_M4_GNULIB_MDA_FCLOSEALL=1
+ GL_M4_GNULIB_MDA_FDOPEN=1
+ GL_M4_GNULIB_MDA_FILENO=1
+ GL_M4_GNULIB_MDA_GETW=1
+ GL_M4_GNULIB_MDA_PUTW=1
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_sys_time_h='<'sys/time.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/time.h>" >&5
-$as_echo_n "checking absolute name of <sys/time.h>... " >&6; }
-if test "${gl_cv_next_sys_time_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test $ac_cv_header_sys_time_h = yes; then
+ GL_M4_GNULIB_MDA_TEMPNAM=1
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/time.h>
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_sys_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/sys/time.h#{
- s#.*"\(.*/sys/time.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_sys_time_h='<'sys/time.h'>'
- fi
+ HAVE_FCNTL=1;
+ HAVE_OPENAT=1;
+ REPLACE_CREAT=0;
+ REPLACE_FCNTL=0;
+ REPLACE_OPEN=0;
+ REPLACE_OPENAT=0;
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5
-$as_echo "$gl_cv_next_sys_time_h" >&6; }
- fi
- NEXT_SYS_TIME_H=$gl_cv_next_sys_time_h
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'sys/time.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_sys_time_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H=$gl_next_as_first_directive
+ GL_M4_GNULIB_CREAT=0
- if test $ac_cv_header_sys_time_h != yes; then
- HAVE_SYS_TIME_H=0
- fi
+ GL_M4_GNULIB_FCNTL=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5
-$as_echo_n "checking for struct timeval... " >&6; }
-if test "${gl_cv_sys_struct_timeval+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#if HAVE_SYS_TIME_H
- #include <sys/time.h>
- #endif
- #include <time.h>
-int
-main ()
-{
-static struct timeval x; x.tv_sec = x.tv_usec;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_sys_struct_timeval=yes
-else
- gl_cv_sys_struct_timeval=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval" >&5
-$as_echo "$gl_cv_sys_struct_timeval" >&6; }
- if test $gl_cv_sys_struct_timeval != yes; then
- HAVE_STRUCT_TIMEVAL=0
- fi
+ GL_M4_GNULIB_NONBLOCKING=0
+ GL_M4_GNULIB_OPEN=0
+ GL_M4_GNULIB_OPENAT=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5
-$as_echo_n "checking where to find the exponent in a 'float'... " >&6; }
-if test "${gl_cv_cc_float_expbit0+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_cc_float_expbit0="word 0 bit 23"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_M4_GNULIB_MDA_CREAT=1
-#include <float.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#define NWORDS \
- ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { float value; unsigned int word[NWORDS]; } memory_float;
-static unsigned int ored_words[NWORDS];
-static unsigned int anded_words[NWORDS];
-static void add_to_ored_words (float x)
-{
- memory_float m;
- size_t i;
- /* Clear it first, in case
- sizeof (float) < sizeof (memory_float). */
- memset (&m, 0, sizeof (memory_float));
- m.value = x;
- for (i = 0; i < NWORDS; i++)
- {
- ored_words[i] |= m.word[i];
- anded_words[i] &= m.word[i];
- }
-}
-int main ()
-{
- size_t j;
- FILE *fp = fopen ("conftest.out", "w");
- if (fp == NULL)
- return 1;
- for (j = 0; j < NWORDS; j++)
- anded_words[j] = ~ (unsigned int) 0;
- add_to_ored_words (0.25f);
- add_to_ored_words (0.5f);
- add_to_ored_words (1.0f);
- add_to_ored_words (2.0f);
- add_to_ored_words (4.0f);
- /* Remove bits that are common (e.g. if representation of the first mantissa
- bit is explicit). */
- for (j = 0; j < NWORDS; j++)
- ored_words[j] &= ~anded_words[j];
- /* Now find the nonzero word. */
- for (j = 0; j < NWORDS; j++)
- if (ored_words[j] != 0)
- break;
- if (j < NWORDS)
- {
- size_t i;
- for (i = j + 1; i < NWORDS; i++)
- if (ored_words[i] != 0)
- {
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
- }
- for (i = 0; ; i++)
- if ((ored_words[j] >> i) & 1)
- {
- fprintf (fp, "word %d bit %d", (int) j, (int) i);
- return (fclose (fp) != 0);
- }
- }
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_cc_float_expbit0=`cat conftest.out`
-else
- gl_cv_cc_float_expbit0="unknown"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- rm -f conftest.out
+ GL_M4_GNULIB_MDA_OPEN=1
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5
-$as_echo "$gl_cv_cc_float_expbit0" >&6; }
- case "$gl_cv_cc_float_expbit0" in
- word*bit*)
- word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
- bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'`
-cat >>confdefs.h <<_ACEOF
-#define FLT_EXPBIT0_WORD $word
-_ACEOF
-cat >>confdefs.h <<_ACEOF
-#define FLT_EXPBIT0_BIT $bit
-_ACEOF
- ;;
- esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
-$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if test "${ac_cv_c_bigendian+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_c_bigendian=unknown
- # See if we're dealing with a universal compiler.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5
+printf %s "checking for working fcntl.h... " >&6; }
+if test ${gl_cv_header_working_fcntl_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess 'no' on native Windows.
+ mingw*) gl_cv_header_working_fcntl_h='no' ;;
+ *) gl_cv_header_working_fcntl_h=cross-compiling ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#ifndef __APPLE_CC__
- not a universal capable compiler
- #endif
- typedef int dummy;
+#include <sys/types.h>
+ #include <sys/stat.h>
+ #if HAVE_UNISTD_H
+ # include <unistd.h>
+ #else /* on Windows with MSVC */
+ # include <io.h>
+ # include <stdlib.h>
+ # defined sleep(n) _sleep ((n) * 1000)
+ #endif
+ #include <fcntl.h>
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- # Check for potential -arch flags. It is not universal unless
- # there are at least two -arch flags with different values.
- ac_arch=
- ac_prev=
- for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
- if test -n "$ac_prev"; then
- case $ac_word in
- i?86 | x86_64 | ppc | ppc64)
- if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
- ac_arch=$ac_word
- else
- ac_cv_c_bigendian=universal
- break
- fi
- ;;
- esac
- ac_prev=
- elif test "x$ac_word" = "x-arch"; then
- ac_prev=arch
- fi
- done
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- if test $ac_cv_c_bigendian = unknown; then
- # See if sys/param.h defines the BYTE_ORDER macro.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
- #include <sys/param.h>
-
-int
-main ()
-{
-#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
- && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
- && LITTLE_ENDIAN)
- bogus endian macros
- #endif
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- # It does; now see whether it defined to BIG_ENDIAN or not.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
- #include <sys/param.h>
-
-int
-main ()
-{
-#if BYTE_ORDER != BIG_ENDIAN
- not big endian
- #endif
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_c_bigendian=yes
-else
- ac_cv_c_bigendian=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- if test $ac_cv_c_bigendian = unknown; then
- # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <limits.h>
-
-int
-main ()
-{
-#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
- bogus endian macros
- #endif
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- # It does; now see whether it defined to _BIG_ENDIAN or not.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <limits.h>
-
-int
-main ()
-{
-#ifndef _BIG_ENDIAN
- not big endian
- #endif
+$gl_mda_defines
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_c_bigendian=yes
-else
- ac_cv_c_bigendian=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- if test $ac_cv_c_bigendian = unknown; then
- # Compile a test program.
- if test "$cross_compiling" = yes; then :
- # Try to guess by grepping values from an object file.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-short int ascii_mm[] =
- { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
- short int ascii_ii[] =
- { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
- int use_ascii (int i) {
- return ascii_mm[i] + ascii_ii[i];
- }
- short int ebcdic_ii[] =
- { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
- short int ebcdic_mm[] =
- { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
- int use_ebcdic (int i) {
- return ebcdic_mm[i] + ebcdic_ii[i];
- }
- extern int foo;
+ #ifndef O_NOATIME
+ #define O_NOATIME 0
+ #endif
+ #ifndef O_NOFOLLOW
+ #define O_NOFOLLOW 0
+ #endif
+ static int const constants[] =
+ {
+ O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND,
+ O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY
+ };
int
-main ()
-{
-return use_ascii (foo) == use_ebcdic (foo);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
- ac_cv_c_bigendian=yes
- fi
- if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
- if test "$ac_cv_c_bigendian" = unknown; then
- ac_cv_c_bigendian=no
- else
- # finding both strings is unlikely to happen, but who knows?
- ac_cv_c_bigendian=unknown
- fi
- fi
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$ac_includes_default
-int
-main ()
+main (void)
{
- /* Are we little or big endian? From Harbison&Steele. */
- union
- {
- long int l;
- char c[sizeof (long int)];
- } u;
- u.l = 1;
- return u.c[sizeof (long int) - 1] == 1;
-
+ int result = !constants;
+ #if HAVE_SYMLINK
+ {
+ static char const sym[] = "conftest.sym";
+ if (symlink ("/dev/null", sym) != 0)
+ result |= 2;
+ else
+ {
+ int fd = open (sym, O_WRONLY | O_NOFOLLOW | O_CREAT, 0);
+ if (fd >= 0)
+ {
+ close (fd);
+ result |= 4;
+ }
+ }
+ if (unlink (sym) != 0 || symlink (".", sym) != 0)
+ result |= 2;
+ else
+ {
+ int fd = open (sym, O_RDONLY | O_NOFOLLOW);
+ if (fd >= 0)
+ {
+ close (fd);
+ result |= 4;
+ }
+ }
+ unlink (sym);
+ }
+ #endif
+ {
+ static char const file[] = "confdefs.h";
+ int fd = open (file, O_RDONLY | O_NOATIME);
+ if (fd < 0)
+ result |= 8;
+ else
+ {
+ struct stat st0;
+ if (fstat (fd, &st0) != 0)
+ result |= 16;
+ else
+ {
+ char c;
+ sleep (1);
+ if (read (fd, &c, 1) != 1)
+ result |= 24;
+ else
+ {
+ if (close (fd) != 0)
+ result |= 32;
+ else
+ {
+ struct stat st1;
+ if (stat (file, &st1) != 0)
+ result |= 40;
+ else
+ if (st0.st_atime != st1.st_atime)
+ result |= 64;
+ }
+ }
+ }
+ }
+ }
+ return result;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ac_cv_c_bigendian=no
-else
- ac_cv_c_bigendian=yes
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_header_working_fcntl_h=yes
+else $as_nop
+ case $? in #(
+ 4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #(
+ 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #(
+ 68) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #(
+ *) gl_cv_header_working_fcntl_h='no';;
+ esac
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
-$as_echo "$ac_cv_c_bigendian" >&6; }
- case $ac_cv_c_bigendian in #(
- yes)
- $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
-;; #(
- no)
- ;; #(
- universal)
-
-$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
-
- ;; #(
- *)
- as_fn_error $? "unknown endianness
- presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
- esac
-
-
-
- GNULIB_NL_LANGINFO=0;
- HAVE_NL_LANGINFO=1;
- REPLACE_NL_LANGINFO=0;
-
-
-ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_getc_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5
+printf "%s\n" "$gl_cv_header_working_fcntl_h" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl
-_ACEOF
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C Library >= 2.1 or uClibc" >&5
-$as_echo_n "checking whether we are using the GNU C Library >= 2.1 or uClibc... " >&6; }
-if test "${ac_cv_gnu_library_2_1+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ case $gl_cv_header_working_fcntl_h in #(
+ *O_NOATIME* | no | cross-compiling) ac_val=0;; #(
+ *) ac_val=1;;
+ esac
-#include <features.h>
-#ifdef __GNU_LIBRARY__
- #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)
- Lucky GNU user
- #endif
-#endif
-#ifdef __UCLIBC__
- Lucky user
-#endif
+printf "%s\n" "#define HAVE_WORKING_O_NOATIME $ac_val" >>confdefs.h
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "Lucky" >/dev/null 2>&1; then :
- ac_cv_gnu_library_2_1=yes
-else
- ac_cv_gnu_library_2_1=no
-fi
-rm -f conftest*
+ case $gl_cv_header_working_fcntl_h in #(
+ *O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #(
+ *) ac_val=1;;
+ esac
+printf "%s\n" "#define HAVE_WORKING_O_NOFOLLOW $ac_val" >>confdefs.h
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gnu_library_2_1" >&5
-$as_echo "$ac_cv_gnu_library_2_1" >&6; }
- GLIBC21="$ac_cv_gnu_library_2_1"
+ 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 $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #if defined _WIN64 && !defined __CYGWIN__
+ LLP64
+ #endif
- gl_threads_api=none
- LIBTHREAD=
- LTLIBTHREAD=
- LIBMULTITHREAD=
- LTLIBMULTITHREAD=
- if test "$gl_use_threads" != no; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5
-$as_echo_n "checking whether imported symbols can be declared weak... " >&6; }
-if test "${gl_cv_have_weak+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- gl_cv_have_weak=no
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-extern void xyzzy ();
-#pragma weak xyzzy
int
-main ()
+main (void)
{
-xyzzy();
+
;
return 0;
}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_have_weak=maybe
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- if test $gl_cv_have_weak = maybe; then
- if test "$cross_compiling" = yes; then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#ifdef __ELF__
- Extensible Linking Format
- #endif
_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "Extensible Linking Format" >/dev/null 2>&1; then :
- gl_cv_have_weak="guessing yes"
-else
- gl_cv_have_weak="guessing no"
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_pid_type='int'
+else $as_nop
+ ac_pid_type='__int64'
fi
-rm -f conftest*
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+printf "%s\n" "#define pid_t $ac_pid_type" >>confdefs.h
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdio.h>
-#pragma weak fputs
-int main ()
-{
- return (fputs == NULL);
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_have_weak=yes
-else
- gl_cv_have_weak=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5
-$as_echo "$gl_cv_have_weak" >&6; }
- if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then
- # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that
- # it groks <pthread.h>. It's added above, in gl_THREADLIB_EARLY_BODY.
- ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
-if test "x$ac_cv_header_pthread_h" = x""yes; then :
- gl_have_pthread_h=yes
-else
- gl_have_pthread_h=no
-fi
- if test "$gl_have_pthread_h" = yes; then
- # Other possible tests:
- # -lpthreads (FSU threads, PCthreads)
- # -lgthreads
- gl_have_pthread=
- # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist
- # in libc. IRIX 6.5 has the first one in both libc and libpthread, but
- # the second one only in libpthread, and lock.c needs it.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <pthread.h>
-int
-main ()
-{
-pthread_mutex_lock((pthread_mutex_t*)0);
- pthread_mutexattr_init((pthread_mutexattr_t*)0);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_have_pthread=yes
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- # Test for libpthread by looking for pthread_kill. (Not pthread_self,
- # since it is defined as a macro on OSF/1.)
- if test -n "$gl_have_pthread"; then
- # The program links fine without libpthread. But it may actually
- # need to link with libpthread in order to create multiple threads.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
-$as_echo_n "checking for pthread_kill in -lpthread... " >&6; }
-if test "${ac_cv_lib_pthread_pthread_kill+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lpthread $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char pthread_kill ();
-int
-main ()
-{
-return pthread_kill ();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_pthread_pthread_kill=yes
-else
- ac_cv_lib_pthread_pthread_kill=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
-$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; }
-if test "x$ac_cv_lib_pthread_pthread_kill" = x""yes; then :
- LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread
- # On Solaris and HP-UX, most pthread functions exist also in libc.
- # Therefore pthread_in_use() needs to actually try to create a
- # thread: pthread_create from libc will fail, whereas
- # pthread_create will actually create a thread.
- case "$host_os" in
- solaris* | hpux*)
-$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h
- esac
-fi
- else
- # Some library is needed. Try libpthread and libc_r.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
-$as_echo_n "checking for pthread_kill in -lpthread... " >&6; }
-if test "${ac_cv_lib_pthread_pthread_kill+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lpthread $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char pthread_kill ();
-int
-main ()
-{
-return pthread_kill ();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_pthread_pthread_kill=yes
-else
- ac_cv_lib_pthread_pthread_kill=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
-$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; }
-if test "x$ac_cv_lib_pthread_pthread_kill" = x""yes; then :
- gl_have_pthread=yes
- LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread
- LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread
-fi
- if test -z "$gl_have_pthread"; then
- # For FreeBSD 4.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5
-$as_echo_n "checking for pthread_kill in -lc_r... " >&6; }
-if test "${ac_cv_lib_c_r_pthread_kill+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lc_r $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-/* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
-#ifdef __cplusplus
-extern "C"
-#endif
-char pthread_kill ();
-int
-main ()
-{
-return pthread_kill ();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_c_r_pthread_kill=yes
-else
- ac_cv_lib_c_r_pthread_kill=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5
-$as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; }
-if test "x$ac_cv_lib_c_r_pthread_kill" = x""yes; then :
- gl_have_pthread=yes
- LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r
- LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r
-fi
- fi
- fi
- if test -n "$gl_have_pthread"; then
- gl_threads_api=posix
-$as_echo "#define USE_POSIX_THREADS 1" >>confdefs.h
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_fcntl_h='<'fcntl.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <fcntl.h>" >&5
+printf %s "checking absolute name of <fcntl.h>... " >&6; }
+if test ${gl_cv_next_fcntl_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then
- if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
-$as_echo "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h
- LIBTHREAD=
- LTLIBTHREAD=
- fi
- fi
- fi
- fi
- fi
- if test -z "$gl_have_pthread"; then
- if test "$gl_use_threads" = yes || test "$gl_use_threads" = solaris; then
- gl_have_solaristhread=
- gl_save_LIBS="$LIBS"
- LIBS="$LIBS -lthread"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <fcntl.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'fcntl.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_fcntl_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_fcntl_h
+ gl_cv_next_fcntl_h='"'$gl_header'"'
-#include <thread.h>
-#include <synch.h>
-int
-main ()
-{
-thr_self();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_have_solaristhread=yes
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- LIBS="$gl_save_LIBS"
- if test -n "$gl_have_solaristhread"; then
- gl_threads_api=solaris
- LIBTHREAD=-lthread
- LTLIBTHREAD=-lthread
- LIBMULTITHREAD="$LIBTHREAD"
- LTLIBMULTITHREAD="$LTLIBTHREAD"
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fcntl_h" >&5
+printf "%s\n" "$gl_cv_next_fcntl_h" >&6; }
+ fi
+ NEXT_FCNTL_H=$gl_cv_next_fcntl_h
-$as_echo "#define USE_SOLARIS_THREADS 1" >>confdefs.h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'fcntl.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_fcntl_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_FCNTL_H=$gl_next_as_first_directive
- if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
-$as_echo "#define USE_SOLARIS_THREADS_WEAK 1" >>confdefs.h
- LIBTHREAD=
- LTLIBTHREAD=
- fi
- fi
- fi
- fi
- if test "$gl_use_threads" = pth; then
- gl_save_CPPFLAGS="$CPPFLAGS"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libpth" >&5
-$as_echo_n "checking how to link with libpth... " >&6; }
-if test "${ac_cv_libpth_libs+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- use_additional=yes
- acl_save_prefix="$prefix"
- prefix="$acl_final_prefix"
- acl_save_exec_prefix="$exec_prefix"
- exec_prefix="$acl_final_exec_prefix"
+ ac_fn_c_check_func "$LINENO" "eaccess" "ac_cv_func_eaccess"
+if test "x$ac_cv_func_eaccess" = xyes
+then :
- eval additional_includedir=\"$includedir\"
- eval additional_libdir=\"$libdir\"
+else $as_nop
- exec_prefix="$acl_save_exec_prefix"
- prefix="$acl_save_prefix"
+printf "%s\n" "#define eaccess access" >>confdefs.h
+fi
-# Check whether --with-libpth-prefix was given.
-if test "${with_libpth_prefix+set}" = set; then :
- withval=$with_libpth_prefix;
- if test "X$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="$withval/$acl_libdirstem"
- if test "$acl_libdirstem2" != "$acl_libdirstem" \
- && ! test -d "$withval/$acl_libdirstem"; then
- additional_libdir="$withval/$acl_libdirstem2"
- fi
- fi
- fi
-fi
- LIBPTH=
- LTLIBPTH=
- INCPTH=
- LIBPTH_PREFIX=
- HAVE_LIBPTH=
- rpathdirs=
- ltrpathdirs=
- names_already_handled=
- names_next_round='pth '
- 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 "$value" || LIBPTH="${LIBPTH}${LIBPTH:+ }$value"
- eval value=\"\$LTLIB$uppername\"
- test -z "$value" || LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }$value"
- else
- :
- fi
- else
- found_dir=
- found_la=
- found_so=
- found_a=
- eval libname=\"$acl_libname_spec\" # typically: libname=lib$name
- if test -n "$acl_shlibext"; then
- shrext=".$acl_shlibext" # typically: shrext=.so
- else
- shrext=
- fi
- if test $use_additional = yes; then
- dir="$additional_libdir"
- if test -n "$acl_shlibext"; then
- if test -f "$dir/$libname$shrext"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext"
- else
- if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
- ver=`(cd "$dir" && \
- for f in "$libname$shrext".*; do echo "$f"; done \
- | sed -e "s,^$libname$shrext\\\\.,," \
- | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
- | sed 1q ) 2>/dev/null`
- if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext.$ver"
- fi
- else
- eval library_names=\"$acl_library_names_spec\"
- for f in $library_names; do
- if test -f "$dir/$f"; then
- found_dir="$dir"
- found_so="$dir/$f"
- break
- fi
- done
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- if test -f "$dir/$libname.$acl_libext"; then
- found_dir="$dir"
- found_a="$dir/$libname.$acl_libext"
- fi
- fi
- if test "X$found_dir" != "X"; then
- if test -f "$dir/$libname.la"; then
- found_la="$dir/$libname.la"
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- for x in $LDFLAGS $LTLIBPTH; do
- acl_save_prefix="$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"
+ HAVE_ACOSF=1;
+ HAVE_ACOSL=1;
+ HAVE_ASINF=1;
+ HAVE_ASINL=1;
+ HAVE_ATANF=1;
+ HAVE_ATANL=1;
+ HAVE_ATAN2F=1;
+ HAVE_CBRT=1;
+ HAVE_CBRTF=1;
+ HAVE_CBRTL=1;
+ HAVE_COPYSIGN=1;
+ HAVE_COPYSIGNL=1;
+ HAVE_COSF=1;
+ HAVE_COSL=1;
+ HAVE_COSHF=1;
+ HAVE_EXPF=1;
+ HAVE_EXPL=1;
+ HAVE_EXPM1=1;
+ HAVE_EXPM1F=1;
+ HAVE_FABSF=1;
+ HAVE_FABSL=1;
+ HAVE_FMA=1;
+ HAVE_FMAF=1;
+ HAVE_FMAL=1;
+ HAVE_FMODF=1;
+ HAVE_FMODL=1;
+ HAVE_FREXPF=1;
+ HAVE_HYPOTF=1;
+ HAVE_HYPOTL=1;
+ HAVE_ILOGB=1;
+ HAVE_ILOGBF=1;
+ HAVE_ILOGBL=1;
+ HAVE_ISNANF=1;
+ HAVE_ISNAND=1;
+ HAVE_ISNANL=1;
+ HAVE_LDEXPF=1;
+ HAVE_LOGF=1;
+ HAVE_LOGL=1;
+ HAVE_LOG10F=1;
+ HAVE_LOG10L=1;
+ HAVE_LOG1P=1;
+ HAVE_LOG1PF=1;
+ HAVE_LOG1PL=1;
+ HAVE_LOGBF=1;
+ HAVE_LOGBL=1;
+ HAVE_MODFF=1;
+ HAVE_MODFL=1;
+ HAVE_POWF=1;
+ HAVE_REMAINDER=1;
+ HAVE_REMAINDERF=1;
+ HAVE_RINT=1;
+ HAVE_RINTL=1;
+ HAVE_SINF=1;
+ HAVE_SINL=1;
+ HAVE_SINHF=1;
+ HAVE_SQRTF=1;
+ HAVE_SQRTL=1;
+ HAVE_TANF=1;
+ HAVE_TANL=1;
+ HAVE_TANHF=1;
+ HAVE_DECL_ACOSL=1;
+ HAVE_DECL_ASINL=1;
+ HAVE_DECL_ATANL=1;
+ HAVE_DECL_CBRTF=1;
+ HAVE_DECL_CBRTL=1;
+ HAVE_DECL_CEILF=1;
+ HAVE_DECL_CEILL=1;
+ HAVE_DECL_COPYSIGNF=1;
+ HAVE_DECL_COSL=1;
+ HAVE_DECL_EXPL=1;
+ HAVE_DECL_EXP2=1;
+ HAVE_DECL_EXP2F=1;
+ HAVE_DECL_EXP2L=1;
+ HAVE_DECL_EXPM1L=1;
+ HAVE_DECL_FLOORF=1;
+ HAVE_DECL_FLOORL=1;
+ HAVE_DECL_FREXPL=1;
+ HAVE_DECL_LDEXPL=1;
+ HAVE_DECL_LOGL=1;
+ HAVE_DECL_LOG10L=1;
+ HAVE_DECL_LOG2=1;
+ HAVE_DECL_LOG2F=1;
+ HAVE_DECL_LOG2L=1;
+ HAVE_DECL_LOGB=1;
+ HAVE_DECL_REMAINDER=1;
+ HAVE_DECL_REMAINDERL=1;
+ HAVE_DECL_RINTF=1;
+ HAVE_DECL_ROUND=1;
+ HAVE_DECL_ROUNDF=1;
+ HAVE_DECL_ROUNDL=1;
+ HAVE_DECL_SINL=1;
+ HAVE_DECL_SQRTL=1;
+ HAVE_DECL_TANL=1;
+ HAVE_DECL_TRUNC=1;
+ HAVE_DECL_TRUNCF=1;
+ HAVE_DECL_TRUNCL=1;
+ REPLACE_ACOSF=0;
+ REPLACE_ASINF=0;
+ REPLACE_ATANF=0;
+ REPLACE_ATAN2F=0;
+ REPLACE_CBRTF=0;
+ REPLACE_CBRTL=0;
+ REPLACE_CEIL=0;
+ REPLACE_CEILF=0;
+ REPLACE_CEILL=0;
+ REPLACE_COSF=0;
+ REPLACE_COSHF=0;
+ REPLACE_EXPF=0;
+ REPLACE_EXPL=0;
+ REPLACE_EXPM1=0;
+ REPLACE_EXPM1F=0;
+ REPLACE_EXPM1L=0;
+ REPLACE_EXP2=0;
+ REPLACE_EXP2L=0;
+ REPLACE_FABSL=0;
+ REPLACE_FLOOR=0;
+ REPLACE_FLOORF=0;
+ REPLACE_FLOORL=0;
+ REPLACE_FMA=0;
+ REPLACE_FMAF=0;
+ REPLACE_FMAL=0;
+ REPLACE_FMOD=0;
+ REPLACE_FMODF=0;
+ REPLACE_FMODL=0;
+ REPLACE_FREXPF=0;
+ REPLACE_FREXP=0;
+ REPLACE_FREXPL=0;
+ REPLACE_HUGE_VAL=0;
+ REPLACE_HYPOT=0;
+ REPLACE_HYPOTF=0;
+ REPLACE_HYPOTL=0;
+ REPLACE_ILOGB=0;
+ REPLACE_ILOGBF=0;
+ REPLACE_ILOGBL=0;
+ REPLACE_ISFINITE=0;
+ REPLACE_ISINF=0;
+ REPLACE_ISNAN=0;
+ REPLACE_LDEXPL=0;
+ REPLACE_LOG=0;
+ REPLACE_LOGF=0;
+ REPLACE_LOGL=0;
+ REPLACE_LOG10=0;
+ REPLACE_LOG10F=0;
+ REPLACE_LOG10L=0;
+ REPLACE_LOG1P=0;
+ REPLACE_LOG1PF=0;
+ REPLACE_LOG1PL=0;
+ REPLACE_LOG2=0;
+ REPLACE_LOG2F=0;
+ REPLACE_LOG2L=0;
+ REPLACE_LOGB=0;
+ REPLACE_LOGBF=0;
+ REPLACE_LOGBL=0;
+ REPLACE_MODF=0;
+ REPLACE_MODFF=0;
+ REPLACE_MODFL=0;
+ REPLACE_NAN=0;
+ REPLACE_REMAINDER=0;
+ REPLACE_REMAINDERF=0;
+ REPLACE_REMAINDERL=0;
+ REPLACE_RINTL=0;
+ REPLACE_ROUND=0;
+ REPLACE_ROUNDF=0;
+ REPLACE_ROUNDL=0;
+ REPLACE_SIGNBIT=0;
+ REPLACE_SIGNBIT_USING_BUILTINS=0;
+ REPLACE_SINF=0;
+ REPLACE_SINHF=0;
+ REPLACE_SQRTF=0;
+ REPLACE_SQRTL=0;
+ REPLACE_TANF=0;
+ REPLACE_TANHF=0;
+ REPLACE_TRUNC=0;
+ REPLACE_TRUNCF=0;
+ REPLACE_TRUNCL=0;
- case "$x" in
- -L*)
- dir=`echo "X$x" | sed -e 's/^X-L//'`
- if test -n "$acl_shlibext"; then
- if test -f "$dir/$libname$shrext"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext"
- else
- if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
- ver=`(cd "$dir" && \
- for f in "$libname$shrext".*; do echo "$f"; done \
- | sed -e "s,^$libname$shrext\\\\.,," \
- | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
- | sed 1q ) 2>/dev/null`
- if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext.$ver"
- fi
- else
- eval library_names=\"$acl_library_names_spec\"
- for f in $library_names; do
- if test -f "$dir/$f"; then
- found_dir="$dir"
- found_so="$dir/$f"
- break
- fi
- done
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- if test -f "$dir/$libname.$acl_libext"; then
- found_dir="$dir"
- found_a="$dir/$libname.$acl_libext"
- fi
- fi
- if test "X$found_dir" != "X"; then
- if test -f "$dir/$libname.la"; then
- found_la="$dir/$libname.la"
- fi
- fi
- ;;
- esac
- if test "X$found_dir" != "X"; then
- break
- fi
- done
- fi
- if test "X$found_dir" != "X"; then
- LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-L$found_dir -l$name"
- if test "X$found_so" != "X"; then
- if test "$enable_rpath" = no \
- || test "X$found_dir" = "X/usr/$acl_libdirstem" \
- || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then
- LIBPTH="${LIBPTH}${LIBPTH:+ }$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 $found_dir"
- fi
- if test "$acl_hardcode_direct" = yes; then
- LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so"
- else
- if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
- LIBPTH="${LIBPTH}${LIBPTH:+ }$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 $LIBPTH; do
- acl_save_prefix="$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"
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used without linking with libm" >&5
+printf %s "checking whether frexp() can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_frexp_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test "X$x" = "X-L$found_dir"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- LIBPTH="${LIBPTH}${LIBPTH:+ }-L$found_dir"
- fi
- if test "$acl_hardcode_minus_L" != no; then
- LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so"
- else
- LIBPTH="${LIBPTH}${LIBPTH:+ }-l$name"
- fi
- fi
- fi
- fi
- else
- if test "X$found_a" != "X"; then
- LIBPTH="${LIBPTH}${LIBPTH:+ }$found_a"
- else
- LIBPTH="${LIBPTH}${LIBPTH:+ }-L$found_dir -l$name"
- fi
- fi
- additional_includedir=
- case "$found_dir" in
- */$acl_libdirstem | */$acl_libdirstem/)
- basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
- if test "$name" = 'pth'; then
- LIBPTH_PREFIX="$basedir"
- fi
- additional_includedir="$basedir/include"
- ;;
- */$acl_libdirstem2 | */$acl_libdirstem2/)
- basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
- if test "$name" = 'pth'; then
- LIBPTH_PREFIX="$basedir"
- fi
- 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 $host_os in
- linux* | gnu* | k*bsd*-gnu) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- for x in $CPPFLAGS $INCPTH; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ double x;
+int
+main (void)
+{
+int e; return frexp (x, &e) > 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_frexp_no_libm=yes
+else $as_nop
+ gl_cv_func_frexp_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
- 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="$acl_save_prefix"
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5
+printf "%s\n" "$gl_cv_func_frexp_no_libm" >&6; }
- 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
- INCPTH="${INCPTH}${INCPTH:+ }-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/$acl_libdirstem" \
- && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then
- haveit=
- if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \
- || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then
- if test -n "$GCC"; then
- case $host_os in
- linux* | gnu* | k*bsd*-gnu) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- haveit=
- for x in $LDFLAGS $LIBPTH; do
+ac_fn_check_decl "$LINENO" "alarm" "ac_cv_have_decl_alarm" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_alarm" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_ALARM $ac_have_decl" >>confdefs.h
- acl_save_prefix="$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
- LIBPTH="${LIBPTH}${LIBPTH:+ }-L$additional_libdir"
- fi
- fi
- haveit=
- for x in $LDFLAGS $LTLIBPTH; do
- acl_save_prefix="$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"
+ GL_M4_GNULIB_ACOSF=0
- 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
- LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-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$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
- ;;
- *)
- LIBPTH="${LIBPTH}${LIBPTH:+ }$dep"
- LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }$dep"
- ;;
- esac
- done
- fi
- else
- LIBPTH="${LIBPTH}${LIBPTH:+ }-l$name"
- LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-l$name"
- fi
- fi
- fi
- done
- done
- if test "X$rpathdirs" != "X"; then
- if test -n "$acl_hardcode_libdir_separator"; then
- alldirs=
- for found_dir in $rpathdirs; do
- alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
- done
- acl_save_libdir="$libdir"
- libdir="$alldirs"
- eval flag=\"$acl_hardcode_libdir_flag_spec\"
- libdir="$acl_save_libdir"
- LIBPTH="${LIBPTH}${LIBPTH:+ }$flag"
- else
- for found_dir in $rpathdirs; do
- acl_save_libdir="$libdir"
- libdir="$found_dir"
- eval flag=\"$acl_hardcode_libdir_flag_spec\"
- libdir="$acl_save_libdir"
- LIBPTH="${LIBPTH}${LIBPTH:+ }$flag"
- done
- fi
- fi
- if test "X$ltrpathdirs" != "X"; then
- for found_dir in $ltrpathdirs; do
- LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-R$found_dir"
- done
- fi
+ GL_M4_GNULIB_ACOSL=0
+ GL_M4_GNULIB_ASINF=0
- ac_cv_libpth_libs="$LIBPTH"
- ac_cv_libpth_ltlibs="$LTLIBPTH"
- ac_cv_libpth_cppflags="$INCPTH"
- ac_cv_libpth_prefix="$LIBPTH_PREFIX"
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libpth_libs" >&5
-$as_echo "$ac_cv_libpth_libs" >&6; }
- LIBPTH="$ac_cv_libpth_libs"
- LTLIBPTH="$ac_cv_libpth_ltlibs"
- INCPTH="$ac_cv_libpth_cppflags"
- LIBPTH_PREFIX="$ac_cv_libpth_prefix"
- for element in $INCPTH; do
- haveit=
- for x in $CPPFLAGS; do
+ GL_M4_GNULIB_ASINL=0
- acl_save_prefix="$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
+ GL_M4_GNULIB_ATANF=0
- HAVE_LIBPTH=yes
+ GL_M4_GNULIB_ATANL=0
- gl_have_pth=
- gl_save_LIBS="$LIBS"
- LIBS="$LIBS $LIBPTH"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <pth.h>
-int
-main ()
-{
-pth_self();
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_have_pth=yes
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- LIBS="$gl_save_LIBS"
- if test -n "$gl_have_pth"; then
- gl_threads_api=pth
- LIBTHREAD="$LIBPTH"
- LTLIBTHREAD="$LTLIBPTH"
- LIBMULTITHREAD="$LIBTHREAD"
- LTLIBMULTITHREAD="$LTLIBTHREAD"
+ GL_M4_GNULIB_ATAN2F=0
-$as_echo "#define USE_PTH_THREADS 1" >>confdefs.h
- if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then
- if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
-$as_echo "#define USE_PTH_THREADS_WEAK 1" >>confdefs.h
+ GL_M4_GNULIB_CBRT=0
- LIBTHREAD=
- LTLIBTHREAD=
- fi
- fi
- else
- CPPFLAGS="$gl_save_CPPFLAGS"
- fi
- fi
- if test -z "$gl_have_pthread"; then
- if test "$gl_use_threads" = yes || test "$gl_use_threads" = win32; then
- if { case "$host_os" in
- mingw*) true;;
- *) false;;
- esac
- }; then
- gl_threads_api=win32
-$as_echo "#define USE_WIN32_THREADS 1" >>confdefs.h
- fi
- fi
- fi
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for multithread API to use" >&5
-$as_echo_n "checking for multithread API to use... " >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_threads_api" >&5
-$as_echo "$gl_threads_api" >&6; }
+ GL_M4_GNULIB_CBRTF=0
+ GL_M4_GNULIB_CBRTL=0
+ GL_M4_GNULIB_CEIL=0
+ GL_M4_GNULIB_CEILF=0
- GNULIB_FCHMODAT=0;
- GNULIB_FSTATAT=0;
- GNULIB_FUTIMENS=0;
- GNULIB_LCHMOD=0;
- GNULIB_LSTAT=0;
- GNULIB_MKDIRAT=0;
- GNULIB_MKFIFO=0;
- GNULIB_MKFIFOAT=0;
- GNULIB_MKNOD=0;
- GNULIB_MKNODAT=0;
- GNULIB_STAT=0;
- GNULIB_UTIMENSAT=0;
- HAVE_FCHMODAT=1;
- HAVE_FSTATAT=1;
- HAVE_FUTIMENS=1;
- HAVE_LCHMOD=1;
- HAVE_LSTAT=1;
- HAVE_MKDIRAT=1;
- HAVE_MKFIFO=1;
- HAVE_MKFIFOAT=1;
- HAVE_MKNOD=1;
- HAVE_MKNODAT=1;
- HAVE_UTIMENSAT=1;
- REPLACE_FSTAT=0;
- REPLACE_FSTATAT=0;
- REPLACE_FUTIMENS=0;
- REPLACE_LSTAT=0;
- REPLACE_MKDIR=0;
- REPLACE_MKFIFO=0;
- REPLACE_MKNOD=0;
- REPLACE_STAT=0;
- REPLACE_UTIMENSAT=0;
+ GL_M4_GNULIB_CEILL=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5
-$as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; }
-if test "${ac_cv_func_lstat_dereferences_slashed_symlink+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- rm -f conftest.sym conftest.file
- echo >conftest.file
- if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then
- if test "$cross_compiling" = yes; then :
- # When cross-compiling, be pessimistic so we will end up using the
- # replacement version of lstat that checks for trailing slashes and
- # calls lstat a second time when necessary.
- ac_cv_func_lstat_dereferences_slashed_symlink=no
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$ac_includes_default
-int
-main ()
-{
-struct stat sbuf;
- /* Linux will dereference the symlink and fail, as required by
- POSIX. That is better in the sense that it means we will not
- have to compile and use the lstat wrapper. */
- return lstat ("conftest.sym/", &sbuf) == 0;
+ GL_M4_GNULIB_COPYSIGN=0
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ac_cv_func_lstat_dereferences_slashed_symlink=yes
-else
- ac_cv_func_lstat_dereferences_slashed_symlink=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- else
- # If the 'ln -s' command failed, then we probably don't even
- # have an lstat function.
- ac_cv_func_lstat_dereferences_slashed_symlink=no
- fi
- rm -f conftest.sym conftest.file
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_lstat_dereferences_slashed_symlink" >&5
-$as_echo "$ac_cv_func_lstat_dereferences_slashed_symlink" >&6; }
- test $ac_cv_func_lstat_dereferences_slashed_symlink = yes &&
+ GL_M4_GNULIB_COPYSIGNF=0
-cat >>confdefs.h <<_ACEOF
-#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1
-_ACEOF
- if test "x$ac_cv_func_lstat_dereferences_slashed_symlink" = xno; then
+ GL_M4_GNULIB_COPYSIGNL=0
+ GL_M4_GNULIB_COSF=0
+ GL_M4_GNULIB_COSL=0
- M4_LIBOBJS="$M4_LIBOBJS lstat.$ac_objext"
- fi
+ GL_M4_GNULIB_COSHF=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether malloc, realloc, calloc are POSIX compliant" >&5
-$as_echo_n "checking whether malloc, realloc, calloc are POSIX compliant... " >&6; }
-if test "${gl_cv_func_malloc_posix+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-int
-main ()
-{
-#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
- choke me
- #endif
+ GL_M4_GNULIB_EXPF=0
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_malloc_posix=yes
-else
- gl_cv_func_malloc_posix=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_malloc_posix" >&5
-$as_echo "$gl_cv_func_malloc_posix" >&6; }
+ GL_M4_GNULIB_EXPL=0
- for ac_header in stdlib.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdlib_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STDLIB_H 1
-_ACEOF
-fi
-done
+ GL_M4_GNULIB_EXP2=0
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5
-$as_echo_n "checking for GNU libc compatible malloc... " >&6; }
-if test "${ac_cv_func_malloc_0_nonnull+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- ac_cv_func_malloc_0_nonnull=no
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#if defined STDC_HEADERS || defined HAVE_STDLIB_H
-# include <stdlib.h>
-#else
-char *malloc ();
-#endif
-int
-main ()
-{
-return ! malloc (0);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ac_cv_func_malloc_0_nonnull=yes
-else
- ac_cv_func_malloc_0_nonnull=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5
-$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; }
-if test $ac_cv_func_malloc_0_nonnull = yes; then :
- gl_cv_func_malloc_0_nonnull=1
-else
- gl_cv_func_malloc_0_nonnull=0
-fi
+ GL_M4_GNULIB_EXP2F=0
-cat >>confdefs.h <<_ACEOF
-#define MALLOC_0_IS_NONNULL $gl_cv_func_malloc_0_nonnull
-_ACEOF
+ GL_M4_GNULIB_EXP2L=0
+ GL_M4_GNULIB_EXPM1=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5
-$as_echo_n "checking for mbstate_t... " >&6; }
-if test "${ac_cv_type_mbstate_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$ac_includes_default
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int
-main ()
-{
-mbstate_t x; return sizeof x;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_type_mbstate_t=yes
-else
- ac_cv_type_mbstate_t=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5
-$as_echo "$ac_cv_type_mbstate_t" >&6; }
- if test $ac_cv_type_mbstate_t = yes; then
-$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h
+ GL_M4_GNULIB_EXPM1F=0
- else
-$as_echo "#define mbstate_t int" >>confdefs.h
- fi
+ GL_M4_GNULIB_EXPM1L=0
+ GL_M4_GNULIB_FABSF=0
+ GL_M4_GNULIB_FABSL=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
-$as_echo_n "checking for a traditional japanese locale... " >&6; }
-if test "${gt_cv_locale_ja+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_M4_GNULIB_FLOOR=0
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main ()
-{
- const char *p;
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
- on Cygwin 1.5.x. */
- if (MB_CUR_MAX == 1)
- return 1;
- /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
- This excludes the UTF-8 encoding (except on MirBSD). */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
- for (p = buf; *p != '\0'; p++)
- if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
- return 1;
- return 0;
-}
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Note that on native Win32, the Japanese locale is Japanese_Japan.932,
- # and CP932 is very different from EUC-JP, so we cannot use it here.
- gt_cv_locale_ja=none
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the AIX locale name.
- if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.EUC-JP
- else
- # Test for the HP-UX, OSF/1, NetBSD locale name.
- if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.eucJP
- else
- # Test for the IRIX, FreeBSD locale name.
- if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.EUC
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja
- else
- # Special test for NetBSD 1.6.
- if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
- gt_cv_locale_ja=ja_JP.eucJP
- else
- # None found.
- gt_cv_locale_ja=none
- fi
- fi
- fi
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
-$as_echo "$gt_cv_locale_ja" >&6; }
- LOCALE_JA=$gt_cv_locale_ja
+ GL_M4_GNULIB_FLOORF=0
+ GL_M4_GNULIB_FLOORL=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
-$as_echo_n "checking for a transitional chinese locale... " >&6; }
-if test "${gt_cv_locale_zh_CN+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_M4_GNULIB_FMA=0
-#include <locale.h>
-#include <stdlib.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main ()
-{
- const char *p;
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
- This excludes the UTF-8 encoding (except on MirBSD). */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
- for (p = buf; *p != '\0'; p++)
- if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
- return 1;
- /* Check whether a typical GB18030 multibyte sequence is recognized as a
- single wide character. This excludes the GB2312 and GBK encodings. */
- if (mblen ("\203\062\332\066", 5) != 4)
- return 1;
- return 0;
-}
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=Chinese_China.54936
- else
- # None found.
- gt_cv_locale_zh_CN=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the locale name without encoding suffix.
- if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=zh_CN
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=zh_CN.GB18030
- else
- # None found.
- gt_cv_locale_zh_CN=none
- fi
- fi
- ;;
- esac
- else
- # If there was a link error, due to mblen(), the system is so old that
- # it certainly doesn't have a chinese locale.
- gt_cv_locale_zh_CN=none
- fi
- rm -fr conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
-$as_echo "$gt_cv_locale_zh_CN" >&6; }
- LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+ GL_M4_GNULIB_FMAF=0
+ GL_M4_GNULIB_FMAL=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
-$as_echo_n "checking for a french Unicode locale... " >&6; }
-if test "${gt_cv_locale_fr_utf8+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
- imitates locale dependent behaviour by looking at the environment
- variables, and all locales use the UTF-8 encoding. */
-#if !(defined __BEOS__ || defined __HAIKU__)
- /* Check whether the given locale name is recognized by the system. */
-# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-# else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-# endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail. */
-# if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
- return 1;
- }
-# endif
-# ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-# endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
- two bytes long, with UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 4
- || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
- return 1;
-#endif
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
- return 0;
-}
+ GL_M4_GNULIB_FMOD=0
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=French_France.65001
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR.UTF-8
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr.UTF-8
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
-$as_echo "$gt_cv_locale_fr_utf8" >&6; }
- LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+ GL_M4_GNULIB_FMODF=0
+ GL_M4_GNULIB_FMODL=0
- GNULIB_MEMCHR=0;
- GNULIB_MEMMEM=0;
- GNULIB_MEMPCPY=0;
- GNULIB_MEMRCHR=0;
- GNULIB_RAWMEMCHR=0;
- GNULIB_STPCPY=0;
- GNULIB_STPNCPY=0;
- GNULIB_STRCHRNUL=0;
- GNULIB_STRDUP=0;
- GNULIB_STRNCAT=0;
- GNULIB_STRNDUP=0;
- GNULIB_STRNLEN=0;
- GNULIB_STRPBRK=0;
- GNULIB_STRSEP=0;
- GNULIB_STRSTR=0;
- GNULIB_STRCASESTR=0;
- GNULIB_STRTOK_R=0;
- GNULIB_MBSLEN=0;
- GNULIB_MBSNLEN=0;
- GNULIB_MBSCHR=0;
- GNULIB_MBSRCHR=0;
- GNULIB_MBSSTR=0;
- GNULIB_MBSCASECMP=0;
- GNULIB_MBSNCASECMP=0;
- GNULIB_MBSPCASECMP=0;
- GNULIB_MBSCASESTR=0;
- GNULIB_MBSCSPN=0;
- GNULIB_MBSPBRK=0;
- GNULIB_MBSSPN=0;
- GNULIB_MBSSEP=0;
- GNULIB_MBSTOK_R=0;
- GNULIB_STRERROR=0;
- GNULIB_STRERROR_R=0;
- GNULIB_STRSIGNAL=0;
- GNULIB_STRVERSCMP=0;
- HAVE_MBSLEN=0;
- HAVE_MEMCHR=1;
- HAVE_DECL_MEMMEM=1;
- HAVE_MEMPCPY=1;
- HAVE_DECL_MEMRCHR=1;
- HAVE_RAWMEMCHR=1;
- HAVE_STPCPY=1;
- HAVE_STPNCPY=1;
- HAVE_STRCHRNUL=1;
- HAVE_DECL_STRDUP=1;
- HAVE_DECL_STRNDUP=1;
- HAVE_DECL_STRNLEN=1;
- HAVE_STRPBRK=1;
- HAVE_STRSEP=1;
- HAVE_STRCASESTR=1;
- HAVE_DECL_STRTOK_R=1;
- HAVE_DECL_STRERROR_R=1;
- HAVE_DECL_STRSIGNAL=1;
- HAVE_STRVERSCMP=1;
- REPLACE_MEMCHR=0;
- REPLACE_MEMMEM=0;
- REPLACE_STPNCPY=0;
- REPLACE_STRDUP=0;
- REPLACE_STRSTR=0;
- REPLACE_STRCASESTR=0;
- REPLACE_STRERROR=0;
- REPLACE_STRERROR_R=0;
- REPLACE_STRNCAT=0;
- REPLACE_STRNDUP=0;
- REPLACE_STRNLEN=0;
- REPLACE_STRSIGNAL=0;
- REPLACE_STRTOK_R=0;
- UNDEFINE_STRTOK_R=0;
+ GL_M4_GNULIB_FREXPF=0
+ GL_M4_GNULIB_FREXP=0
+ GL_M4_GNULIB_FREXPL=0
- # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it
- # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is
- # irrelevant for anonymous mappings.
- ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
-if test "x$ac_cv_func_mmap" = x""yes; then :
- gl_have_mmap=yes
-else
- gl_have_mmap=no
-fi
- # Try to allow MAP_ANONYMOUS.
- gl_have_mmap_anonymous=no
- if test $gl_have_mmap = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5
-$as_echo_n "checking for MAP_ANONYMOUS... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_M4_GNULIB_HYPOT=0
-#include <sys/mman.h>
-#ifdef MAP_ANONYMOUS
- I cant identify this map.
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
- gl_have_mmap_anonymous=yes
-fi
-rm -f conftest*
- if test $gl_have_mmap_anonymous != yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_M4_GNULIB_HYPOTF=0
-#include <sys/mman.h>
-#ifdef MAP_ANON
- I cant identify this map.
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
-$as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
+ GL_M4_GNULIB_HYPOTL=0
- gl_have_mmap_anonymous=yes
-fi
-rm -f conftest*
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5
-$as_echo "$gl_have_mmap_anonymous" >&6; }
- if test $gl_have_mmap_anonymous = yes; then
-$as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h
+ GL_M4_GNULIB_ILOGB=0
- fi
- fi
+ GL_M4_GNULIB_ILOGBF=0
+ GL_M4_GNULIB_ILOGBL=0
- if test $ac_cv_func_memchr = yes; then
- # Detect platform-specific bugs in some versions of glibc:
- # memchr should not dereference anything with length 0
- # http://bugzilla.redhat.com/499689
- # memchr should not dereference overestimated length after a match
- # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737
- # http://sourceware.org/bugzilla/show_bug.cgi?id=10162
- # Assume that memchr works on platforms that lack mprotect.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5
-$as_echo_n "checking whether memchr works... " >&6; }
-if test "${gl_cv_func_memchr_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_func_memchr_works="guessing no"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <string.h>
-#if HAVE_SYS_MMAN_H
-# include <fcntl.h>
-# include <unistd.h>
-# include <sys/types.h>
-# include <sys/mman.h>
-# ifndef MAP_FILE
-# define MAP_FILE 0
-# endif
-#endif
-int
-main ()
-{
+ GL_M4_GNULIB_ISFINITE=0
- int result = 0;
- char *fence = NULL;
-#if HAVE_SYS_MMAN_H && HAVE_MPROTECT
-# if HAVE_MAP_ANONYMOUS
- const int flags = MAP_ANONYMOUS | MAP_PRIVATE;
- const int fd = -1;
-# else /* !HAVE_MAP_ANONYMOUS */
- const int flags = MAP_FILE | MAP_PRIVATE;
- int fd = open ("/dev/zero", O_RDONLY, 0666);
- if (fd >= 0)
-# endif
- {
- int pagesize = getpagesize ();
- char *two_pages =
- (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE,
- flags, fd, 0);
- if (two_pages != (char *)(-1)
- && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0)
- fence = two_pages + pagesize;
- }
-#endif
- if (fence)
- {
- if (memchr (fence, 0, 0))
- result |= 1;
- strcpy (fence - 9, "12345678");
- if (memchr (fence - 9, 0, 79) != fence - 1)
- result |= 2;
- if (memchr (fence - 1, 0, 3) != fence - 1)
- result |= 4;
- }
- return result;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_memchr_works=yes
-else
- gl_cv_func_memchr_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5
-$as_echo "$gl_cv_func_memchr_works" >&6; }
- if test "$gl_cv_func_memchr_works" != yes; then
- REPLACE_MEMCHR=1
- fi
- else
- HAVE_MEMCHR=0
- fi
- if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then
+ GL_M4_GNULIB_ISINF=0
+ GL_M4_GNULIB_ISNAN=0
+ GL_M4_GNULIB_ISNANF=0
- M4_LIBOBJS="$M4_LIBOBJS memchr.$ac_objext"
+ GL_M4_GNULIB_ISNAND=0
- for ac_header in bp-sym.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default"
-if test "x$ac_cv_header_bp_sym_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_BP_SYM_H 1
-_ACEOF
-fi
-done
+ GL_M4_GNULIB_ISNANL=0
- fi
-# Check whether --enable-largefile was given.
-if test "${enable_largefile+set}" = set; then :
- enableval=$enable_largefile;
-fi
+ GL_M4_GNULIB_LDEXPF=0
-if test "$enable_largefile" != no; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5
-$as_echo_n "checking for special C compiler options needed for large files... " >&6; }
-if test "${ac_cv_sys_largefile_CC+set}" = set; 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
+ GL_M4_GNULIB_LDEXPL=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5
-$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; }
-if test "${ac_cv_sys_file_offset_bits+set}" = set; 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
-$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; }
-if test "${ac_cv_sys_large_files+set}" = set; 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 ()
-{
+ GL_M4_GNULIB_LOG=0
- ;
- 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 $ac_cv_sys_large_files
-_ACEOF
-;;
-esac
-rm -rf conftest*
- fi
-fi
+ GL_M4_GNULIB_LOGF=0
- gl_cv_c_multiarch=no
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#ifndef __APPLE_CC__
- not a universal capable compiler
- #endif
- typedef int dummy;
+ GL_M4_GNULIB_LOGL=0
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- arch=
- prev=
- for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do
- if test -n "$prev"; then
- case $word in
- i?86 | x86_64 | ppc | ppc64)
- if test -z "$arch" || test "$arch" = "$word"; then
- arch="$word"
- else
- gl_cv_c_multiarch=yes
- fi
- ;;
- esac
- prev=
- else
- if test "x$word" = "x-arch"; then
- prev=arch
- fi
- fi
- done
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- if test $gl_cv_c_multiarch = yes; then
- APPLE_UNIVERSAL_BUILD=1
- else
- APPLE_UNIVERSAL_BUILD=0
- fi
+ GL_M4_GNULIB_LOG10=0
+ GL_M4_GNULIB_LOG10F=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5
-$as_echo_n "checking for promoted mode_t type... " >&6; }
-if test "${gl_cv_promoted_mode_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ GL_M4_GNULIB_LOG10L=0
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-int
-main ()
-{
-typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1];
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_promoted_mode_t='int'
-else
- gl_cv_promoted_mode_t='mode_t'
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5
-$as_echo "$gl_cv_promoted_mode_t" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define PROMOTED_MODE_T $gl_cv_promoted_mode_t
-_ACEOF
+ GL_M4_GNULIB_LOG1P=0
+ GL_M4_GNULIB_LOG1PF=0
+ GL_M4_GNULIB_LOG1PL=0
- GNULIB_POSIX_SPAWN=0;
- GNULIB_POSIX_SPAWNP=0;
- GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT=0;
- GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=0;
- GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=0;
- GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=0;
- GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY=0;
- GNULIB_POSIX_SPAWNATTR_INIT=0;
- GNULIB_POSIX_SPAWNATTR_GETFLAGS=0;
- GNULIB_POSIX_SPAWNATTR_SETFLAGS=0;
- GNULIB_POSIX_SPAWNATTR_GETPGROUP=0;
- GNULIB_POSIX_SPAWNATTR_SETPGROUP=0;
- GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM=0;
- GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM=0;
- GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY=0;
- GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY=0;
- GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT=0;
- GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT=0;
- GNULIB_POSIX_SPAWNATTR_GETSIGMASK=0;
- GNULIB_POSIX_SPAWNATTR_SETSIGMASK=0;
- GNULIB_POSIX_SPAWNATTR_DESTROY=0;
- HAVE_POSIX_SPAWN=1;
- HAVE_POSIX_SPAWNATTR_T=1;
- HAVE_POSIX_SPAWN_FILE_ACTIONS_T=1;
- REPLACE_POSIX_SPAWN=0;
+ GL_M4_GNULIB_LOG2=0
+ GL_M4_GNULIB_LOG2F=0
- if test $ac_cv_func_posix_spawn != yes; then
- HAVE_POSIX_SPAWN=0
- fi
+ GL_M4_GNULIB_LOG2L=0
+ GL_M4_GNULIB_LOGB=0
- if test $ac_cv_func_posix_spawn = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether posix_spawn works" >&5
-$as_echo_n "checking whether posix_spawn works... " >&6; }
-if test "${gl_cv_func_posix_spawn_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test $cross_compiling = no; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_M4_GNULIB_LOGBF=0
-#include <errno.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <spawn.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-extern char **environ;
-#ifndef STDIN_FILENO
-# define STDIN_FILENO 0
-#endif
-#ifndef STDOUT_FILENO
-# define STDOUT_FILENO 1
-#endif
-#ifndef STDERR_FILENO
-# define STDERR_FILENO 2
-#endif
+ GL_M4_GNULIB_LOGBL=0
-#ifndef WTERMSIG
-# define WTERMSIG(x) ((x) & 0x7f)
-#endif
-#ifndef WIFEXITED
-# define WIFEXITED(x) (WTERMSIG (x) == 0)
-#endif
-#ifndef WEXITSTATUS
-# define WEXITSTATUS(x) (((x) >> 8) & 0xff)
-#endif
-#define CHILD_PROGRAM_FILENAME "/non/exist/ent"
-static int
-fd_safer (int fd)
-{
- if (0 <= fd && fd <= 2)
- {
- int f = fd_safer (dup (fd));
- int e = errno;
- close (fd);
- errno = e;
- fd = f;
- }
+ GL_M4_GNULIB_MODF=0
- return fd;
-}
-int
-main ()
-{
- char *argv[2] = { CHILD_PROGRAM_FILENAME, NULL };
- int ofd[2];
- sigset_t blocked_signals;
- sigset_t fatal_signal_set;
- posix_spawn_file_actions_t actions;
- bool actions_allocated;
- posix_spawnattr_t attrs;
- bool attrs_allocated;
- int err;
- pid_t child;
- int status;
- int exitstatus;
- setvbuf (stdout, NULL, _IOFBF, 0);
- puts ("This should be seen only once.");
- if (pipe (ofd) < 0 || (ofd[1] = fd_safer (ofd[1])) < 0)
- {
- perror ("cannot create pipe");
- exit (1);
- }
- sigprocmask (SIG_SETMASK, NULL, &blocked_signals);
- sigemptyset (&fatal_signal_set);
- sigaddset (&fatal_signal_set, SIGINT);
- sigaddset (&fatal_signal_set, SIGTERM);
- sigaddset (&fatal_signal_set, SIGHUP);
- sigaddset (&fatal_signal_set, SIGPIPE);
- sigprocmask (SIG_BLOCK, &fatal_signal_set, NULL);
- actions_allocated = false;
- attrs_allocated = false;
- if ((err = posix_spawn_file_actions_init (&actions)) != 0
- || (actions_allocated = true,
- (err = posix_spawn_file_actions_adddup2 (&actions, ofd[0], STDIN_FILENO)) != 0
- || (err = posix_spawn_file_actions_addclose (&actions, ofd[0])) != 0
- || (err = posix_spawn_file_actions_addclose (&actions, ofd[1])) != 0
- || (err = posix_spawnattr_init (&attrs)) != 0
- || (attrs_allocated = true,
- (err = posix_spawnattr_setsigmask (&attrs, &blocked_signals)) != 0
- || (err = posix_spawnattr_setflags (&attrs, POSIX_SPAWN_SETSIGMASK)) != 0)
- || (err = posix_spawnp (&child, CHILD_PROGRAM_FILENAME, &actions, &attrs, argv, environ)) != 0))
- {
- if (actions_allocated)
- posix_spawn_file_actions_destroy (&actions);
- if (attrs_allocated)
- posix_spawnattr_destroy (&attrs);
- sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
- if (err == ENOENT)
- return 0;
- else
- {
- errno = err;
- perror ("subprocess failed");
- exit (1);
- }
- }
- posix_spawn_file_actions_destroy (&actions);
- posix_spawnattr_destroy (&attrs);
- sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
- close (ofd[0]);
- close (ofd[1]);
- status = 0;
- while (waitpid (child, &status, 0) != child)
- ;
- if (!WIFEXITED (status))
- {
- fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status);
- exit (1);
- }
- exitstatus = WEXITSTATUS (status);
- if (exitstatus != 127)
- {
- fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus);
- exit (1);
- }
- return 0;
-}
+ GL_M4_GNULIB_MODFF=0
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- if test -s conftest$ac_exeext \
- && ./conftest$ac_exeext > conftest.out \
- && echo 'This should be seen only once.' > conftest.ok \
- && cmp conftest.out conftest.ok > /dev/null; then
- gl_cv_func_posix_spawn_works=yes
- else
- gl_cv_func_posix_spawn_works=no
- fi
-else
- gl_cv_func_posix_spawn_works=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- if test $gl_cv_func_posix_spawn_works = yes; then
- if test "$cross_compiling" = 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 $? "cannot run test program while cross compiling
-See \`config.log' for more details" "$LINENO" 5; }
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-/* Test whether posix_spawn_file_actions_addopen supports filename arguments
- that contain special characters such as '*'. */
-#include <errno.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <spawn.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
+ GL_M4_GNULIB_MODFL=0
-extern char **environ;
-#ifndef STDIN_FILENO
-# define STDIN_FILENO 0
-#endif
-#ifndef STDOUT_FILENO
-# define STDOUT_FILENO 1
-#endif
-#ifndef STDERR_FILENO
-# define STDERR_FILENO 2
-#endif
-#ifndef WTERMSIG
-# define WTERMSIG(x) ((x) & 0x7f)
-#endif
-#ifndef WIFEXITED
-# define WIFEXITED(x) (WTERMSIG (x) == 0)
-#endif
-#ifndef WEXITSTATUS
-# define WEXITSTATUS(x) (((x) >> 8) & 0xff)
-#endif
+ GL_M4_GNULIB_POWF=0
-#define CHILD_PROGRAM_FILENAME "conftest"
-#define DATA_FILENAME "conftest%=*#?"
-static int
-parent_main (void)
-{
- FILE *fp;
- char *argv[3] = { CHILD_PROGRAM_FILENAME, "-child", NULL };
- posix_spawn_file_actions_t actions;
- bool actions_allocated;
- int err;
- pid_t child;
- int status;
- int exitstatus;
- /* Create a data file with specific contents. */
- fp = fopen (DATA_FILENAME, "wb");
- if (fp == NULL)
- {
- perror ("cannot create data file");
- return 1;
- }
- fwrite ("Halle Potta", 1, 11, fp);
- if (fflush (fp) || fclose (fp))
- {
- perror ("cannot prepare data file");
- return 2;
- }
+ GL_M4_GNULIB_REMAINDER=0
- /* Avoid reading from our stdin, as it could block. */
- freopen ("/dev/null", "rb", stdin);
- /* Test whether posix_spawn_file_actions_addopen with this file name
- actually works, but spawning a child that reads from this file. */
- actions_allocated = false;
- if ((err = posix_spawn_file_actions_init (&actions)) != 0
- || (actions_allocated = true,
- (err = posix_spawn_file_actions_addopen (&actions, STDIN_FILENO, DATA_FILENAME, O_RDONLY, 0600)) != 0
- || (err = posix_spawn (&child, CHILD_PROGRAM_FILENAME, &actions, NULL, argv, environ)) != 0))
- {
- if (actions_allocated)
- posix_spawn_file_actions_destroy (&actions);
- errno = err;
- perror ("subprocess failed");
- return 3;
- }
- posix_spawn_file_actions_destroy (&actions);
- status = 0;
- while (waitpid (child, &status, 0) != child)
- ;
- if (!WIFEXITED (status))
- {
- fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status);
- return 4;
- }
- exitstatus = WEXITSTATUS (status);
- if (exitstatus != 0)
- {
- fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus);
- return 5;
- }
- return 0;
-}
-static int
-child_main (void)
-{
- char buf[1024];
+ GL_M4_GNULIB_REMAINDERF=0
- /* See if reading from STDIN_FILENO yields the expected contents. */
- if (fread (buf, 1, sizeof (buf), stdin) == 11
- && memcmp (buf, "Halle Potta", 11) == 0)
- return 0;
- else
- return 8;
-}
-static void
-cleanup_then_die (int sig)
-{
- /* Clean up data file. */
- unlink (DATA_FILENAME);
- /* Re-raise the signal and die from it. */
- signal (sig, SIG_DFL);
- raise (sig);
-}
+ GL_M4_GNULIB_REMAINDERL=0
-int
-main (int argc, char *argv[])
-{
- int exitstatus;
- if (!(argc > 1 && strcmp (argv[1], "-child") == 0))
- {
- /* This is the parent process. */
- signal (SIGINT, cleanup_then_die);
- signal (SIGTERM, cleanup_then_die);
- #ifdef SIGHUP
- signal (SIGHUP, cleanup_then_die);
- #endif
- exitstatus = parent_main ();
- }
- else
- {
- /* This is the child process. */
+ GL_M4_GNULIB_RINT=0
- exitstatus = child_main ();
- }
- unlink (DATA_FILENAME);
- return exitstatus;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
-else
- gl_cv_func_posix_spawn_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ GL_M4_GNULIB_RINTF=0
- fi
- else
- case "$host_os" in
- aix*) gl_cv_func_posix_spawn_works="guessing no";;
- *) gl_cv_func_posix_spawn_works="guessing yes";;
- esac
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_posix_spawn_works" >&5
-$as_echo "$gl_cv_func_posix_spawn_works" >&6; }
- case "$gl_cv_func_posix_spawn_works" in
- *yes)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether posix_spawnattr_setschedpolicy is supported" >&5
-$as_echo_n "checking whether posix_spawnattr_setschedpolicy is supported... " >&6; }
-if test "${gl_cv_func_spawnattr_setschedpolicy+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_M4_GNULIB_RINTL=0
-#include <spawn.h>
-#if POSIX_SPAWN_SETSCHEDULER
- POSIX scheduling supported
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "POSIX scheduling supported" >/dev/null 2>&1; then :
- gl_cv_func_spawnattr_setschedpolicy=yes
-else
- gl_cv_func_spawnattr_setschedpolicy=no
-fi
-rm -f conftest*
+ GL_M4_GNULIB_ROUND=0
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_spawnattr_setschedpolicy" >&5
-$as_echo "$gl_cv_func_spawnattr_setschedpolicy" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether posix_spawnattr_setschedparam is supported" >&5
-$as_echo_n "checking whether posix_spawnattr_setschedparam is supported... " >&6; }
-if test "${gl_cv_func_spawnattr_setschedparam+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <spawn.h>
-#if POSIX_SPAWN_SETSCHEDPARAM
- POSIX scheduling supported
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "POSIX scheduling supported" >/dev/null 2>&1; then :
- gl_cv_func_spawnattr_setschedparam=yes
-else
- gl_cv_func_spawnattr_setschedparam=no
-fi
-rm -f conftest*
+ GL_M4_GNULIB_ROUNDF=0
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_spawnattr_setschedparam" >&5
-$as_echo "$gl_cv_func_spawnattr_setschedparam" >&6; }
- ;;
- *) REPLACE_POSIX_SPAWN=1 ;;
- esac
- fi
+ GL_M4_GNULIB_ROUNDL=0
+ GL_M4_GNULIB_SIGNBIT=0
+ GL_M4_GNULIB_SINF=0
- GNULIB_SIGNAL_H_SIGPIPE=0;
- GNULIB_SIGPROCMASK=0;
- GNULIB_SIGACTION=0;
- HAVE_POSIX_SIGNALBLOCKING=1;
- HAVE_SIGSET_T=1;
- HAVE_SIGINFO_T=1;
- HAVE_SIGACTION=1;
- HAVE_STRUCT_SIGACTION_SA_SIGACTION=1;
+ GL_M4_GNULIB_SINL=0
- HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=1;
+ GL_M4_GNULIB_SINHF=0
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
-$as_echo_n "checking for uid_t in sys/types.h... " >&6; }
-if test "${ac_cv_type_uid_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "uid_t" >/dev/null 2>&1; then :
- ac_cv_type_uid_t=yes
-else
- ac_cv_type_uid_t=no
-fi
-rm -f conftest*
+ GL_M4_GNULIB_SQRTF=0
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
-$as_echo "$ac_cv_type_uid_t" >&6; }
-if test $ac_cv_type_uid_t = no; then
-$as_echo "#define uid_t int" >>confdefs.h
+ GL_M4_GNULIB_SQRTL=0
-$as_echo "#define gid_t int" >>confdefs.h
-fi
+ GL_M4_GNULIB_TANF=0
+ GL_M4_GNULIB_TANL=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether snprintf returns a byte count as in C99" >&5
-$as_echo_n "checking whether snprintf returns a byte count as in C99... " >&6; }
-if test "${gl_cv_func_snprintf_retval_c99+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";;
- # Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_snprintf_retval_c99="guessing no";;
- freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
- # Guess yes on MacOS X >= 10.3.
- darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";;
- darwin*) gl_cv_func_snprintf_retval_c99="guessing yes";;
- # Guess yes on OpenBSD >= 3.9.
- openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*)
- gl_cv_func_snprintf_retval_c99="guessing no";;
- openbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
- # Guess yes on Solaris >= 2.10.
- solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";;
- solaris*) gl_cv_func_printf_sizes_c99="guessing no";;
- # Guess yes on AIX >= 4.
- aix[1-3]*) gl_cv_func_snprintf_retval_c99="guessing no";;
- aix*) gl_cv_func_snprintf_retval_c99="guessing yes";;
- # Guess yes on NetBSD >= 3.
- netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
- gl_cv_func_snprintf_retval_c99="guessing no";;
- netbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
- # Guess yes on BeOS.
- beos*) gl_cv_func_snprintf_retval_c99="guessing yes";;
- # If we don't know, assume the worst.
- *) gl_cv_func_snprintf_retval_c99="guessing no";;
- esac
+ GL_M4_GNULIB_TANHF=0
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdio.h>
-#include <string.h>
-static char buf[100];
-int main ()
-{
- strcpy (buf, "ABCDEF");
- if (snprintf (buf, 3, "%d %d", 4567, 89) != 7)
- return 1;
- if (snprintf (buf, 0, "%d %d", 4567, 89) != 7)
- return 2;
- if (snprintf (NULL, 0, "%d %d", 4567, 89) != 7)
- return 3;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_snprintf_retval_c99=yes
-else
- gl_cv_func_snprintf_retval_c99=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ GL_M4_GNULIB_TRUNC=0
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_retval_c99" >&5
-$as_echo "$gl_cv_func_snprintf_retval_c99" >&6; }
-ac_fn_c_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default"
-if test "x$ac_cv_have_decl_snprintf" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SNPRINTF $ac_have_decl
-_ACEOF
+ GL_M4_GNULIB_TRUNCF=0
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
-$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
-if test "${ac_cv_header_stdbool_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_M4_GNULIB_TRUNCL=0
- #include <stdbool.h>
- #ifndef bool
- "error: bool is not defined"
- #endif
- #ifndef false
- "error: false is not defined"
- #endif
- #if false
- "error: false is not 0"
- #endif
- #ifndef true
- "error: true is not defined"
- #endif
- #if true != 1
- "error: true is not 1"
- #endif
- #ifndef __bool_true_false_are_defined
- "error: __bool_true_false_are_defined is not defined"
- #endif
- struct s { _Bool s: 1; _Bool t; } s;
- char a[true == 1 ? 1 : -1];
- char b[false == 0 ? 1 : -1];
- char c[__bool_true_false_are_defined == 1 ? 1 : -1];
- char d[(bool) 0.5 == true ? 1 : -1];
- /* See body of main program for 'e'. */
- char f[(_Bool) 0.0 == false ? 1 : -1];
- char g[true];
- char h[sizeof (_Bool)];
- char i[sizeof s.t];
- enum { j = false, k = true, l = false * true, m = true * 256 };
- /* The following fails for
- HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
- _Bool n[m];
- char o[sizeof n == m * sizeof n[0] ? 1 : -1];
- char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
- /* Catch a bug in an HP-UX C compiler. See
- http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
- http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
- */
- _Bool q = true;
- _Bool *pq = &q;
+ GL_M4_GNULIB_MDA_J0=1
-int
-main ()
-{
- bool e = &s;
- *pq |= q;
- *pq |= ! q;
- /* Refer to every declared value, to avoid compiler optimizations. */
- return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
- + !m + !n + !o + !p + !q + !pq);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_header_stdbool_h=yes
-else
- ac_cv_header_stdbool_h=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
-$as_echo "$ac_cv_header_stdbool_h" >&6; }
- ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
-if test "x$ac_cv_type__Bool" = x""yes; then :
+ GL_M4_GNULIB_MDA_J1=1
-cat >>confdefs.h <<_ACEOF
-#define HAVE__BOOL 1
-_ACEOF
-fi
+ GL_M4_GNULIB_MDA_JN=1
- REPLACE_NULL=0;
- HAVE_WCHAR_T=1;
- STDDEF_H='';
+ GL_M4_GNULIB_MDA_Y0=1
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5
-$as_echo_n "checking for wchar_t... " >&6; }
-if test "${gt_cv_c_wchar_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+
+ GL_M4_GNULIB_MDA_Y1=1
+
+
+
+ GL_M4_GNULIB_MDA_YN=1
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether long double and double are the same" >&5
+printf %s "checking whether long double and double are the same... " >&6; }
+if test ${gl_cv_long_double_equals_double+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stddef.h>
- wchar_t foo = (wchar_t)'\0';
+#include <float.h>
int
-main ()
+main (void)
{
+typedef int check[sizeof (long double) == sizeof (double)
+ && LDBL_MANT_DIG == DBL_MANT_DIG
+ && LDBL_MAX_EXP == DBL_MAX_EXP
+ && LDBL_MIN_EXP == DBL_MIN_EXP
+ ? 1 : -1];
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gt_cv_c_wchar_t=yes
-else
- gt_cv_c_wchar_t=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_long_double_equals_double=yes
+else $as_nop
+ gl_cv_long_double_equals_double=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5
-$as_echo "$gt_cv_c_wchar_t" >&6; }
- if test $gt_cv_c_wchar_t = yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_long_double_equals_double" >&5
+printf "%s\n" "$gl_cv_long_double_equals_double" >&6; }
+ if test $gl_cv_long_double_equals_double = yes; then
-$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1" >>confdefs.h
+ HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1
+ else
+ HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0
fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdin defaults to large file offsets" >&5
+printf %s "checking whether stdin defaults to large file offsets... " >&6; }
+if test ${gl_cv_var_stdin_large_offset+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+int
+main (void)
+{
+#if defined __SL64 && defined __SCLE /* cygwin */
+ /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making
+ fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and
+ it is easier to do a version check than building a runtime test. */
+# include <cygwin/version.h>
+# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25)
+ choke me
+# endif
+#endif
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_var_stdin_large_offset=yes
+else $as_nop
+ gl_cv_var_stdin_large_offset=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var_stdin_large_offset" >&5
+printf "%s\n" "$gl_cv_var_stdin_large_offset" >&6; }
-
-
- if test -z "$ERRNO_H"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5
-$as_echo_n "checking for working strerror function... " >&6; }
-if test "${gl_cv_func_working_strerror+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ case "$host_os" in
+ mingw*)
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit off_t" >&5
+printf %s "checking for 64-bit off_t... " >&6; }
+if test ${gl_cv_type_off_t_64+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <string.h>
+#include <sys/types.h>
+ int verify_off_t_size[sizeof (off_t) >= 8 ? 1 : -1];
int
-main ()
+main (void)
{
-return !*strerror (-2);
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_working_strerror=yes
-else
- gl_cv_func_working_strerror=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_type_off_t_64=yes
+else $as_nop
+ gl_cv_type_off_t_64=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-else
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_off_t_64" >&5
+printf "%s\n" "$gl_cv_type_off_t_64" >&6; }
+ if test $gl_cv_type_off_t_64 = no; then
+ WINDOWS_64_BIT_OFF_T=1
+ else
+ WINDOWS_64_BIT_OFF_T=0
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit st_size" >&5
+printf %s "checking for 64-bit st_size... " >&6; }
+if test ${gl_cv_member_st_size_64+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <string.h>
+#include <sys/types.h>
+ struct stat buf;
+ int verify_st_size_size[sizeof (buf.st_size) >= 8 ? 1 : -1];
int
-main ()
+main (void)
{
-return !*strerror (-2);
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_working_strerror=yes
-else
- gl_cv_func_working_strerror=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_member_st_size_64=yes
+else $as_nop
+ gl_cv_member_st_size_64=no
fi
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strerror" >&5
-$as_echo "$gl_cv_func_working_strerror" >&6; }
- if test $gl_cv_func_working_strerror = no; then
- REPLACE_STRERROR=1
- fi
- else
- REPLACE_STRERROR=1
- fi
- if test $REPLACE_STRERROR = 1; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_member_st_size_64" >&5
+printf "%s\n" "$gl_cv_member_st_size_64" >&6; }
+ if test $gl_cv_member_st_size_64 = no; then
+ WINDOWS_64_BIT_ST_SIZE=1
+ else
+ WINDOWS_64_BIT_ST_SIZE=0
+ fi
+ ;;
+ *)
+ WINDOWS_64_BIT_OFF_T=0
+ WINDOWS_64_BIT_ST_SIZE=0
+ ;;
+ esac
- ac_fn_c_check_decl "$LINENO" "strerror" "ac_cv_have_decl_strerror" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strerror" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRERROR $ac_have_decl
-_ACEOF
- if test $ac_cv_header_sys_socket_h != yes; then
- for ac_header in winsock2.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
-if test "x$ac_cv_header_winsock2_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_WINSOCK2_H 1
-_ACEOF
-fi
-done
- fi
- fi
+printf "%s\n" "#define _USE_STD_STAT 1" >>confdefs.h
+
if test $gl_cv_have_include_next = yes; then
- gl_cv_next_string_h='<'string.h'>'
+ gl_cv_next_sys_types_h='<'sys/types.h'>'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <string.h>" >&5
-$as_echo_n "checking absolute name of <string.h>... " >&6; }
-if test "${gl_cv_next_string_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/types.h>" >&5
+printf %s "checking absolute name of <sys/types.h>... " >&6; }
+if test ${gl_cv_next_sys_types_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <string.h>
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_string_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/string.h#{
- s#.*"\(.*/string.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'sys/types.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_sys_types_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_sys_types_h
+ gl_cv_next_sys_types_h='"'$gl_header'"'
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5
-$as_echo "$gl_cv_next_string_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_types_h" >&5
+printf "%s\n" "$gl_cv_next_sys_types_h" >&6; }
fi
- NEXT_STRING_H=$gl_cv_next_string_h
+ NEXT_SYS_TYPES_H=$gl_cv_next_sys_types_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'string.h'>'
+ gl_next_as_first_directive='<'sys/types.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_string_h
+ gl_next_as_first_directive=$gl_cv_next_sys_types_h
fi
- NEXT_AS_FIRST_DIRECTIVE_STRING_H=$gl_next_as_first_directive
-
+ NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H=$gl_next_as_first_directive
-ac_fn_c_check_decl "$LINENO" "strndup" "ac_cv_have_decl_strndup" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strndup" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRNDUP $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strnlen" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRNLEN $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "strsignal" "ac_cv_have_decl_strsignal" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strsignal" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+ WINDOWS_STAT_INODES=0
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRSIGNAL $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "sys_siglist" "ac_cv_have_decl_sys_siglist" "#include <signal.h>
-/* NetBSD declares sys_siglist in unistd.h. */
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-"
-if test "x$ac_cv_have_decl_sys_siglist" = x""yes; then :
+ac_fn_check_decl "$LINENO" "fseeko" "ac_cv_have_decl_fseeko" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fseeko" = xyes
+then :
ac_have_decl=1
-else
+else $as_nop
ac_have_decl=0
fi
+printf "%s\n" "#define HAVE_DECL_FSEEKO $ac_have_decl" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SYS_SIGLIST $ac_have_decl
-_ACEOF
- if test "$gl_cv_func_memchr_works" != yes; then
- REPLACE_STRSTR=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fseeko" >&5
+printf %s "checking for fseeko... " >&6; }
+if test ${gl_cv_func_fseeko+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+int
+main (void)
+{
+fseeko (stdin, 0, 0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_fseeko=yes
+else $as_nop
+ gl_cv_func_fseeko=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fseeko" >&5
+printf "%s\n" "$gl_cv_func_fseeko" >&6; }
- M4_LIBOBJS="$M4_LIBOBJS strstr.$ac_objext"
+ if test $ac_cv_have_decl_fseeko = no; then
+ HAVE_DECL_FSEEKO=0
+ fi
+ if test $gl_cv_func_fseeko = no; then
+ HAVE_FSEEKO=0
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5
-$as_echo_n "checking whether strstr works... " >&6; }
-if test "${gl_cv_func_strstr_works_always+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ if test $WINDOWS_64_BIT_OFF_T = 1; then
+ REPLACE_FSEEKO=1
+ fi
+ if test $gl_cv_var_stdin_large_offset = no; then
+ REPLACE_FSEEKO=1
+ fi
-#ifdef __GNU_LIBRARY__
- #include <features.h>
- #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
- || defined __UCLIBC__
- Lucky user
- #endif
-#elif defined __CYGWIN__
- #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
- Lucky user
- #endif
-#else
- Lucky user
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "Lucky user" >/dev/null 2>&1; then :
- gl_cv_func_strstr_works_always=yes
-else
- gl_cv_func_strstr_works_always="guessing no"
-fi
-rm -f conftest*
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5
+printf %s "checking whether fflush works on input streams... " >&6; }
+if test ${gl_cv_func_fflush_stdin+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ echo hello world > conftest.txt
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_fflush_stdin="guessing no" ;;
+ *) gl_cv_func_fflush_stdin=cross ;;
+ esac
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <string.h> /* for strstr */
-#define P "_EF_BF_BD"
-#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
-#define NEEDLE P P P P P
+#include <stdio.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#else /* on Windows with MSVC */
+# include <io.h>
+#endif
+
+
+$gl_mda_defines
int
-main ()
+main (void)
{
-return !!strstr (HAYSTACK, NEEDLE);
+FILE *f = fopen ("conftest.txt", "r");
+ char buffer[10];
+ int fd;
+ int c;
+ if (f == NULL)
+ return 1;
+ fd = fileno (f);
+ if (fd < 0 || fread (buffer, 1, 5, f) != 5)
+ { fclose (f); return 2; }
+ /* For deterministic results, ensure f read a bigger buffer. */
+ if (lseek (fd, 0, SEEK_CUR) == 5)
+ { fclose (f); return 3; }
+ /* POSIX requires fflush-fseek to set file offset of fd. This fails
+ on BSD systems and on mingw. */
+ if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0)
+ { fclose (f); return 4; }
+ if (lseek (fd, 0, SEEK_CUR) != 5)
+ { fclose (f); return 5; }
+ /* Verify behaviour of fflush after ungetc. See
+ <https://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */
+ /* Verify behaviour of fflush after a backup ungetc. This fails on
+ mingw. */
+ c = fgetc (f);
+ ungetc (c, f);
+ fflush (f);
+ if (fgetc (f) != c)
+ { fclose (f); return 6; }
+ /* Verify behaviour of fflush after a non-backup ungetc. This fails
+ on glibc 2.8 and on BSD systems. */
+ c = fgetc (f);
+ ungetc ('@', f);
+ fflush (f);
+ if (fgetc (f) != c)
+ { fclose (f); return 7; }
+ fclose (f);
+ return 0;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_strstr_works_always=yes
-else
- gl_cv_func_strstr_works_always=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fflush_stdin=yes
+else $as_nop
+ gl_cv_func_fflush_stdin=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ rm conftest.txt
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_works_always" >&5
-$as_echo "$gl_cv_func_strstr_works_always" >&6; }
- if test "$gl_cv_func_strstr_works_always" != yes; then
- REPLACE_STRSTR=1
-
-
-
-
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5
+printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; }
+ case "$gl_cv_func_fflush_stdin" in
+ *yes) gl_func_fflush_stdin=1 ;;
+ *no) gl_func_fflush_stdin=0 ;;
+ *) gl_func_fflush_stdin='(-1)' ;;
+ esac
+printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS strstr.$ac_objext"
+ case "$gl_cv_func_fflush_stdin" in
+ *yes) ;;
+ *) REPLACE_FSEEKO=1 ;;
+ esac
- fi
fi
-ac_fn_c_check_decl "$LINENO" "strtod" "ac_cv_have_decl_strtod" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strtod" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRTOD $ac_have_decl
-_ACEOF
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ldexp() can be used without linking with libm" >&5
-$as_echo_n "checking whether ldexp() can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_ldexp_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#ifndef __NO_MATH_INLINES
- # define __NO_MATH_INLINES 1 /* for glibc */
- #endif
- #include <math.h>
- double (*funcptr) (double, int) = ldexp;
- double x;
-int
-main ()
-{
-return ldexp (x, -1) > 0;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_ldexp_no_libm=yes
-else
- gl_cv_func_ldexp_no_libm=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexp_no_libm" >&5
-$as_echo "$gl_cv_func_ldexp_no_libm" >&6; }
+ HAVE_FCHMODAT=1;
+ HAVE_FSTATAT=1;
+ HAVE_FUTIMENS=1;
+ HAVE_GETUMASK=1;
+ HAVE_LCHMOD=1;
+ HAVE_LSTAT=1;
+ HAVE_MKDIRAT=1;
+ HAVE_MKFIFO=1;
+ HAVE_MKFIFOAT=1;
+ HAVE_MKNOD=1;
+ HAVE_MKNODAT=1;
+ HAVE_UTIMENSAT=1;
+ REPLACE_FCHMODAT=0;
+ REPLACE_FSTAT=0;
+ REPLACE_FSTATAT=0;
+ REPLACE_FUTIMENS=0;
+ REPLACE_LSTAT=0;
+ REPLACE_MKDIR=0;
+ REPLACE_MKFIFO=0;
+ REPLACE_MKFIFOAT=0;
+ REPLACE_MKNOD=0;
+ REPLACE_MKNODAT=0;
+ REPLACE_STAT=0;
+ REPLACE_UTIMENSAT=0;
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
-$as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
-if test "${ac_cv_header_stat_broken+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
+printf %s "checking whether stat file-mode macros are broken... " >&6; }
+if test ${ac_cv_header_stat_broken+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
#endif
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
ac_cv_header_stat_broken=no
-else
+else $as_nop
ac_cv_header_stat_broken=yes
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
-$as_echo "$ac_cv_header_stat_broken" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
+printf "%s\n" "$ac_cv_header_stat_broken" >&6; }
if test $ac_cv_header_stat_broken = yes; then
-$as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
+printf "%s\n" "#define STAT_MACROS_BROKEN 1" >>confdefs.h
fi
-
-
-
- GNULIB_WAITPID=0;
-
-
-
-
- GNULIB_MKTIME=0;
- GNULIB_NANOSLEEP=0;
- GNULIB_STRPTIME=0;
- GNULIB_TIMEGM=0;
- GNULIB_TIME_R=0;
- HAVE_DECL_LOCALTIME_R=1;
- HAVE_NANOSLEEP=1;
- HAVE_STRPTIME=1;
- HAVE_TIMEGM=1;
- REPLACE_LOCALTIME_R=GNULIB_PORTCHECK;
- REPLACE_MKTIME=GNULIB_PORTCHECK;
- REPLACE_NANOSLEEP=GNULIB_PORTCHECK;
- REPLACE_TIMEGM=GNULIB_PORTCHECK;
-
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <time.h>" >&5
-$as_echo_n "checking for struct timespec in <time.h>... " >&6; }
-if test "${gl_cv_sys_struct_timespec_in_time_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5
+printf %s "checking for C/C++ restrict keyword... " >&6; }
+if test ${ac_cv_c_restrict+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_c_restrict=no
+ # Put '__restrict__' first, to avoid problems with glibc and non-GCC; see:
+ # https://lists.gnu.org/archive/html/bug-autoconf/2016-02/msg00006.html
+ # Put 'restrict' last, because C++ lacks it.
+ for ac_kw in __restrict__ __restrict _Restrict restrict; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <time.h>
+typedef int *int_ptr;
+ int foo (int_ptr $ac_kw ip) { return ip[0]; }
+ int bar (int [$ac_kw]); /* Catch GCC bug 14050. */
+ int bar (int ip[$ac_kw]) { return ip[0]; }
int
-main ()
+main (void)
{
-static struct timespec x; x.tv_sec = x.tv_nsec;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_sys_struct_timespec_in_time_h=yes
-else
- gl_cv_sys_struct_timespec_in_time_h=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5
-$as_echo "$gl_cv_sys_struct_timespec_in_time_h" >&6; }
-
- TIME_H_DEFINES_STRUCT_TIMESPEC=0
- SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0
- PTHREAD_H_DEFINES_STRUCT_TIMESPEC=0
- if test $gl_cv_sys_struct_timespec_in_time_h = yes; then
- TIME_H_DEFINES_STRUCT_TIMESPEC=1
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <sys/time.h>" >&5
-$as_echo_n "checking for struct timespec in <sys/time.h>... " >&6; }
-if test "${gl_cv_sys_struct_timespec_in_sys_time_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/time.h>
+int s[1];
+ int *$ac_kw t = s;
+ t[0] = 0;
+ return foo (t) + bar (t);
-int
-main ()
-{
-static struct timespec x; x.tv_sec = x.tv_nsec;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_sys_struct_timespec_in_sys_time_h=yes
-else
- gl_cv_sys_struct_timespec_in_sys_time_h=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_restrict=$ac_kw
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5
-$as_echo "$gl_cv_sys_struct_timespec_in_sys_time_h" >&6; }
- if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then
- SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <pthread.h>" >&5
-$as_echo_n "checking for struct timespec in <pthread.h>... " >&6; }
-if test "${gl_cv_sys_struct_timespec_in_pthread_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <pthread.h>
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ test "$ac_cv_c_restrict" != no && break
+ done
-int
-main ()
-{
-static struct timespec x; x.tv_sec = x.tv_nsec;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_sys_struct_timespec_in_pthread_h=yes
-else
- gl_cv_sys_struct_timespec_in_pthread_h=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_pthread_h" >&5
-$as_echo "$gl_cv_sys_struct_timespec_in_pthread_h" >&6; }
- if test $gl_cv_sys_struct_timespec_in_pthread_h = yes; then
- PTHREAD_H_DEFINES_STRUCT_TIMESPEC=1
- fi
- fi
- fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5
+printf "%s\n" "$ac_cv_c_restrict" >&6; }
+
+ case $ac_cv_c_restrict in
+ restrict) ;;
+ no) printf "%s\n" "#define restrict /**/" >>confdefs.h
+ ;;
+ *) printf "%s\n" "#define restrict $ac_cv_c_restrict" >>confdefs.h
+ ;;
+ esac
if test $gl_cv_have_include_next = yes; then
- gl_cv_next_time_h='<'time.h'>'
+ gl_cv_next_sys_stat_h='<'sys/stat.h'>'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <time.h>" >&5
-$as_echo_n "checking absolute name of <time.h>... " >&6; }
-if test "${gl_cv_next_time_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/stat.h>" >&5
+printf %s "checking absolute name of <sys/stat.h>... " >&6; }
+if test ${gl_cv_next_sys_stat_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test $ac_cv_header_sys_stat_h = yes; then
+
+
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <time.h>
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/stat.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/time.h#{
- s#.*"\(.*/time.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'sys/stat.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_sys_stat_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_sys_stat_h
+ gl_cv_next_sys_stat_h='"'$gl_header'"'
+ else
+ gl_cv_next_sys_stat_h='<'sys/stat.h'>'
+ fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5
-$as_echo "$gl_cv_next_time_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_stat_h" >&5
+printf "%s\n" "$gl_cv_next_sys_stat_h" >&6; }
fi
- NEXT_TIME_H=$gl_cv_next_time_h
+ NEXT_SYS_STAT_H=$gl_cv_next_sys_stat_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'time.h'>'
+ gl_next_as_first_directive='<'sys/stat.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_time_h
+ gl_next_as_first_directive=$gl_cv_next_sys_stat_h
fi
- NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive
+ NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H=$gl_next_as_first_directive
-ac_fn_c_check_decl "$LINENO" "clearerr_unlocked" "ac_cv_have_decl_clearerr_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_clearerr_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+ WINDOWS_STAT_TIMESPEC=0
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_CLEARERR_UNLOCKED $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "feof_unlocked" "ac_cv_have_decl_feof_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_feof_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FEOF_UNLOCKED $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "ferror_unlocked" "ac_cv_have_decl_ferror_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_ferror_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FERROR_UNLOCKED $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "fflush_unlocked" "ac_cv_have_decl_fflush_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_fflush_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FFLUSH_UNLOCKED $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "fgets_unlocked" "ac_cv_have_decl_fgets_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_fgets_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+ ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include <sys/types.h>
+ #include <sys/stat.h>
+"
+if test "x$ac_cv_type_nlink_t" = xyes
+then :
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FGETS_UNLOCKED $ac_have_decl
-_ACEOF
+else $as_nop
+
+printf "%s\n" "#define nlink_t int" >>confdefs.h
-ac_fn_c_check_decl "$LINENO" "fputc_unlocked" "ac_cv_have_decl_fputc_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_fputc_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FPUTC_UNLOCKED $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "fputs_unlocked" "ac_cv_have_decl_fputs_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_fputs_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FPUTS_UNLOCKED $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "fread_unlocked" "ac_cv_have_decl_fread_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_fread_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FREAD_UNLOCKED $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "fwrite_unlocked" "ac_cv_have_decl_fwrite_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_fwrite_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FWRITE_UNLOCKED $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "getchar_unlocked" "ac_cv_have_decl_getchar_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_getchar_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
+ case "$host_os" in
+ mingw*)
+ ac_fn_c_check_header_compile "$LINENO" "sdkddkver.h" "ac_cv_header_sdkddkver_h" "$ac_includes_default"
+if test "x$ac_cv_header_sdkddkver_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_SDKDDKVER_H 1" >>confdefs.h
+
fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_GETCHAR_UNLOCKED $ac_have_decl
-_ACEOF
+ ;;
+ esac
-ac_fn_c_check_decl "$LINENO" "putc_unlocked" "ac_cv_have_decl_putc_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_putc_unlocked" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_PUTC_UNLOCKED $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "putchar_unlocked" "ac_cv_have_decl_putchar_unlocked" "$ac_includes_default"
-if test "x$ac_cv_have_decl_putchar_unlocked" = x""yes; then :
+
+
+
+
+ GL_M4_GNULIB_FCHMODAT=0
+
+
+
+ GL_M4_GNULIB_FSTAT=0
+
+
+
+ GL_M4_GNULIB_FSTATAT=0
+
+
+
+ GL_M4_GNULIB_FUTIMENS=0
+
+
+
+ GL_M4_GNULIB_GETUMASK=0
+
+
+
+ GL_M4_GNULIB_LCHMOD=0
+
+
+
+ GL_M4_GNULIB_LSTAT=0
+
+
+
+ GL_M4_GNULIB_MKDIR=0
+
+
+
+ GL_M4_GNULIB_MKDIRAT=0
+
+
+
+ GL_M4_GNULIB_MKFIFO=0
+
+
+
+ GL_M4_GNULIB_MKFIFOAT=0
+
+
+
+ GL_M4_GNULIB_MKNOD=0
+
+
+
+ GL_M4_GNULIB_MKNODAT=0
+
+
+
+ GL_M4_GNULIB_STAT=0
+
+
+
+ GL_M4_GNULIB_UTIMENSAT=0
+
+
+
+ GL_M4_GNULIB_OVERRIDES_STRUCT_STAT=0
+
+
+
+ GL_M4_GNULIB_MDA_CHMOD=1
+
+
+
+ GL_M4_GNULIB_MDA_MKDIR=1
+
+
+
+ GL_M4_GNULIB_MDA_UMASK=1
+
+
+
+
+ac_fn_check_decl "$LINENO" "ftello" "ac_cv_have_decl_ftello" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_ftello" = xyes
+then :
ac_have_decl=1
-else
+else $as_nop
ac_have_decl=0
fi
+printf "%s\n" "#define HAVE_DECL_FTELLO $ac_have_decl" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_PUTCHAR_UNLOCKED $ac_have_decl
-_ACEOF
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ungetc works on arbitrary bytes" >&5
+printf %s "checking whether ungetc works on arbitrary bytes... " >&6; }
+if test ${gl_cv_func_ungetc_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_ungetc_works="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_ungetc_works="guessing yes" ;;
+ # Guess yes on bionic systems.
+ *-android*) gl_cv_func_ungetc_works="guessing yes" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_ungetc_works="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_ungetc_works="$gl_cross_guess_normal" ;;
+ esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5
-$as_echo_n "checking for wint_t... " >&6; }
-if test "${gt_cv_c_wint_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
- before <wchar.h>. */
-#include <stddef.h>
#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
- wint_t foo = (wchar_t)'\0';
+
int
-main ()
+main (void)
{
+FILE *f;
+ if (!(f = fopen ("conftest.tmp", "w+")))
+ return 1;
+ if (fputs ("abc", f) < 0)
+ { fclose (f); return 2; }
+ rewind (f);
+ if (fgetc (f) != 'a')
+ { fclose (f); return 3; }
+ if (fgetc (f) != 'b')
+ { fclose (f); return 4; }
+ if (ungetc ('d', f) != 'd')
+ { fclose (f); return 5; }
+ if (ftell (f) != 1)
+ { fclose (f); return 6; }
+ if (fgetc (f) != 'd')
+ { fclose (f); return 7; }
+ if (ftell (f) != 2)
+ { fclose (f); return 8; }
+ if (fseek (f, 0, SEEK_CUR) != 0)
+ { fclose (f); return 9; }
+ if (ftell (f) != 2)
+ { fclose (f); return 10; }
+ if (fgetc (f) != 'c')
+ { fclose (f); return 11; }
+ fclose (f);
+ remove ("conftest.tmp");
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gt_cv_c_wint_t=yes
-else
- gt_cv_c_wint_t=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_ungetc_works=yes
+else $as_nop
+ gl_cv_func_ungetc_works=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5
-$as_echo "$gt_cv_c_wint_t" >&6; }
- if test $gt_cv_c_wint_t = yes; then
-$as_echo "#define HAVE_WINT_T 1" >>confdefs.h
- fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ungetc_works" >&5
+printf "%s\n" "$gl_cv_func_ungetc_works" >&6; }
+ gl_ftello_broken_after_ungetc=no
+ case "$gl_cv_func_ungetc_works" in
+ *yes) ;;
+ *)
+ case "$host_os" in
+ darwin*) gl_ftello_broken_after_ungetc=yes ;;
+ *)
+printf "%s\n" "#define FUNC_UNGETC_BROKEN 1" >>confdefs.h
+ ;;
+ esac
+ ;;
+ esac
- if test $ac_cv_header_features_h = yes; then
- HAVE_FEATURES_H=1
- else
- HAVE_FEATURES_H=0
- fi
-ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = x""yes; then :
-else
-cat >>confdefs.h <<_ACEOF
-#define size_t unsigned int
-_ACEOF
-fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5
-$as_echo_n "checking for inttypes.h... " >&6; }
-if test "${gl_cv_header_inttypes_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ if test $ac_cv_have_decl_ftello = no; then
+ HAVE_DECL_FTELLO=0
+ fi
-#include <sys/types.h>
-#include <inttypes.h>
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5
+printf %s "checking for ftello... " >&6; }
+if test ${gl_cv_func_ftello+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
int
-main ()
+main (void)
{
-uintmax_t i = (uintmax_t) -1; return !i;
+ftello (stdin);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_inttypes_h=yes
-else
- gl_cv_header_inttypes_h=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_ftello=yes
+else $as_nop
+ gl_cv_func_ftello=no
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_inttypes_h" >&5
-$as_echo "$gl_cv_header_inttypes_h" >&6; }
- if test $gl_cv_header_inttypes_h = yes; then
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_INTTYPES_H_WITH_UINTMAX 1
-_ACEOF
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
- fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello" >&5
+printf "%s\n" "$gl_cv_func_ftello" >&6; }
+ if test $gl_cv_func_ftello = no; then
+ HAVE_FTELLO=0
+ else
+ if test $WINDOWS_64_BIT_OFF_T = 1; then
+ REPLACE_FTELLO=1
+ fi
+ if test $gl_cv_var_stdin_large_offset = no; then
+ REPLACE_FTELLO=1
+ fi
+ if test $REPLACE_FTELLO = 0; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ftello works" >&5
+printf %s "checking whether ftello works... " >&6; }
+if test ${gl_cv_func_ftello_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5
-$as_echo_n "checking for stdint.h... " >&6; }
-if test "${gl_cv_header_stdint_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ case "$host_os" in
+ # Guess no on Solaris.
+ solaris*) gl_cv_func_ftello_works="guessing no" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_ftello_works="guessing yes" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_ftello_works="guessing yes" ;;
+ esac
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/types.h>
- #include <stdint.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#define TESTFILE "conftest.tmp"
int
-main ()
+main (void)
{
-uintmax_t i = (uintmax_t) -1; return !i;
- ;
+ FILE *fp;
+
+ /* Create a file with some contents. */
+ fp = fopen (TESTFILE, "w");
+ if (fp == NULL)
+ return 70;
+ if (fwrite ("foogarsh", 1, 8, fp) < 8)
+ { fclose (fp); return 71; }
+ if (fclose (fp))
+ return 72;
+
+ /* The file's contents is now "foogarsh". */
+
+ /* Try writing after reading to EOF. */
+ fp = fopen (TESTFILE, "r+");
+ if (fp == NULL)
+ return 73;
+ if (fseek (fp, -1, SEEK_END))
+ { fclose (fp); return 74; }
+ if (!(getc (fp) == 'h'))
+ { fclose (fp); return 1; }
+ if (!(getc (fp) == EOF))
+ { fclose (fp); return 2; }
+ if (!(ftell (fp) == 8))
+ { fclose (fp); return 3; }
+ if (!(ftell (fp) == 8))
+ { fclose (fp); return 4; }
+ if (!(putc ('!', fp) == '!'))
+ { fclose (fp); return 5; }
+ if (!(ftell (fp) == 9))
+ { fclose (fp); return 6; }
+ if (!(fclose (fp) == 0))
+ return 7;
+ fp = fopen (TESTFILE, "r");
+ if (fp == NULL)
+ return 75;
+ {
+ char buf[10];
+ if (!(fread (buf, 1, 10, fp) == 9))
+ { fclose (fp); return 10; }
+ if (!(memcmp (buf, "foogarsh!", 9) == 0))
+ { fclose (fp); return 11; }
+ }
+ if (!(fclose (fp) == 0))
+ return 12;
+
+ /* The file's contents is now "foogarsh!". */
+
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_stdint_h=yes
-else
- gl_cv_header_stdint_h=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_ftello_works=yes
+else $as_nop
+ gl_cv_func_ftello_works=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_h" >&5
-$as_echo "$gl_cv_header_stdint_h" >&6; }
- if test $gl_cv_header_stdint_h = yes; then
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STDINT_H_WITH_UINTMAX 1
-_ACEOF
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello_works" >&5
+printf "%s\n" "$gl_cv_func_ftello_works" >&6; }
+ case "$gl_cv_func_ftello_works" in
+ *yes) ;;
+ *)
+ REPLACE_FTELLO=1
+
+printf "%s\n" "#define FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE 1" >>confdefs.h
+
+ ;;
+ esac
+ fi
+ if test $REPLACE_FTELLO = 0; then
+
+ if test $gl_ftello_broken_after_ungetc = yes; then
+ REPLACE_FTELLO=1
+
+printf "%s\n" "#define FTELLO_BROKEN_AFTER_UNGETC 1" >>confdefs.h
+
+ fi
+ fi
fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getcwd (NULL, 0) allocates memory for result" >&5
+printf %s "checking whether getcwd (NULL, 0) allocates memory for result... " >&6; }
+if test ${gl_cv_func_getcwd_null+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_getcwd_null="guessing yes";;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_getcwd_null="guessing yes";;
+ # Guess yes on Cygwin.
+ cygwin*) gl_cv_func_getcwd_null="guessing yes";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_getcwd_null="$gl_cross_guess_normal";;
+ esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5
-$as_echo_n "checking for intmax_t... " >&6; }
-if test "${gt_cv_c_intmax_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stddef.h>
-#include <stdlib.h>
-#if HAVE_STDINT_H_WITH_UINTMAX
-#include <stdint.h>
-#endif
-#if HAVE_INTTYPES_H_WITH_UINTMAX
-#include <inttypes.h>
-#endif
+# include <stdlib.h>
+# if HAVE_UNISTD_H
+# include <unistd.h>
+# else /* on Windows with MSVC */
+# include <direct.h>
+# endif
+
+
+$gl_mda_defines
+
+# ifndef getcwd
+ char *getcwd ();
+# endif
int
-main ()
+main (void)
{
-intmax_t x = -1; return !x;
+
+#if defined _WIN32 && ! defined __CYGWIN__
+/* mingw cwd does not start with '/', but _getcwd does allocate.
+ However, mingw fails to honor non-zero size. */
+#else
+ if (chdir ("/") != 0)
+ return 1;
+ else
+ {
+ char *f = getcwd (NULL, 0);
+ if (! f)
+ return 2;
+ if (f[0] != '/')
+ { free (f); return 3; }
+ if (f[1] != '\0')
+ { free (f); return 4; }
+ free (f);
+ return 0;
+ }
+#endif
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gt_cv_c_intmax_t=yes
-else
- gt_cv_c_intmax_t=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_getcwd_null=yes
+else $as_nop
+ gl_cv_func_getcwd_null=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_intmax_t" >&5
-$as_echo "$gt_cv_c_intmax_t" >&6; }
- if test $gt_cv_c_intmax_t = yes; then
-
-$as_echo "#define HAVE_INTMAX_T 1" >>confdefs.h
-
- else
-
- test $ac_cv_type_long_long_int = yes \
- && ac_type='long long' \
- || ac_type='long'
-
-cat >>confdefs.h <<_ACEOF
-#define intmax_t $ac_type
-_ACEOF
- fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_null" >&5
+printf "%s\n" "$gl_cv_func_getcwd_null" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getcwd with POSIX signature" >&5
+printf %s "checking for getcwd with POSIX signature... " >&6; }
+if test ${gl_cv_func_getcwd_posix_signature+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+$gl_mda_defines
+int
+main (void)
+{
+extern
+ #ifdef __cplusplus
+ "C"
+ #endif
+ char *getcwd (char *, size_t);
+ ;
+ return 0;
+}
- for ac_func in snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb
-do :
- as_ac_var=`$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" | $as_tr_cpp` 1
_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_getcwd_posix_signature=yes
+else $as_nop
+ gl_cv_func_getcwd_posix_signature=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-done
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_posix_signature" >&5
+printf "%s\n" "$gl_cv_func_getcwd_posix_signature" >&6; }
- ac_fn_c_check_decl "$LINENO" "_snprintf" "ac_cv_have_decl__snprintf" "#include <stdio.h>
-"
-if test "x$ac_cv_have_decl__snprintf" = x""yes; then :
+ac_fn_check_decl "$LINENO" "getcwd" "ac_cv_have_decl_getcwd" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_getcwd" = xyes
+then :
ac_have_decl=1
-else
+else $as_nop
ac_have_decl=0
fi
+printf "%s\n" "#define HAVE_DECL_GETCWD $ac_have_decl" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL__SNPRINTF $ac_have_decl
-_ACEOF
+ac_fn_check_decl "$LINENO" "getdtablesize" "ac_cv_have_decl_getdtablesize" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_getdtablesize" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_GETDTABLESIZE $ac_have_decl" >>confdefs.h
- case "$gl_cv_func_snprintf_retval_c99" in
- *yes)
-$as_echo "#define HAVE_SNPRINTF_RETVAL_C99 1" >>confdefs.h
- ;;
- esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports size specifiers as in C99" >&5
-$as_echo_n "checking whether printf supports size specifiers as in C99... " >&6; }
-if test "${gl_cv_func_printf_sizes_c99+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_printf_sizes_c99="guessing yes";;
- # Guess yes on FreeBSD >= 5.
- freebsd[1-4]*) gl_cv_func_printf_sizes_c99="guessing no";;
- freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
- # Guess yes on MacOS X >= 10.3.
- darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";;
- darwin*) gl_cv_func_printf_sizes_c99="guessing yes";;
- # Guess yes on OpenBSD >= 3.9.
- openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*)
- gl_cv_func_printf_sizes_c99="guessing no";;
- openbsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
- # Guess yes on Solaris >= 2.10.
- solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";;
- solaris*) gl_cv_func_printf_sizes_c99="guessing no";;
- # Guess yes on NetBSD >= 3.
- netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
- gl_cv_func_printf_sizes_c99="guessing no";;
- netbsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_sizes_c99="guessing no";;
- esac
-else
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_getopt_h='<'getopt.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <getopt.h>" >&5
+printf %s "checking absolute name of <getopt.h>... " >&6; }
+if test ${gl_cv_next_getopt_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test $ac_cv_header_getopt_h = yes; then
+
+
+
+
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#if HAVE_STDINT_H_WITH_UINTMAX
-# include <stdint.h>
-#endif
-#if HAVE_INTTYPES_H_WITH_UINTMAX
-# include <inttypes.h>
-#endif
-static char buf[100];
-int main ()
-{
- int result = 0;
-#if HAVE_STDINT_H_WITH_UINTMAX || HAVE_INTTYPES_H_WITH_UINTMAX
- buf[0] = '\0';
- if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0
- || strcmp (buf, "12345671 33") != 0)
- result |= 1;
-#endif
- buf[0] = '\0';
- if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0
- || strcmp (buf, "12345672 33") != 0)
- result |= 2;
- buf[0] = '\0';
- if (sprintf (buf, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55) < 0
- || strcmp (buf, "12345673 33") != 0)
- result |= 4;
- buf[0] = '\0';
- if (sprintf (buf, "%Lg %d", (long double) 1.5, 33, 44, 55) < 0
- || strcmp (buf, "1.5 33") != 0)
- result |= 8;
- return result;
-}
+#include <getopt.h>
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_sizes_c99=yes
-else
- gl_cv_func_printf_sizes_c99=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'getopt.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_getopt_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_getopt_h
+ gl_cv_next_getopt_h='"'$gl_header'"'
+ else
+ gl_cv_next_getopt_h='<'getopt.h'>'
+ fi
+
+
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_getopt_h" >&5
+printf "%s\n" "$gl_cv_next_getopt_h" >&6; }
+ fi
+ NEXT_GETOPT_H=$gl_cv_next_getopt_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'getopt.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_getopt_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_GETOPT_H=$gl_next_as_first_directive
+
+
+ if test $ac_cv_header_getopt_h = yes; then
+ HAVE_GETOPT_H=1
+ else
+ HAVE_GETOPT_H=0
+ fi
+
+
+ gl_replace_getopt=
+
+ if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
+ for ac_header in getopt.h
+do :
+ ac_fn_c_check_header_compile "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default"
+if test "x$ac_cv_header_getopt_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_GETOPT_H 1" >>confdefs.h
+
+else $as_nop
+ gl_replace_getopt=yes
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_sizes_c99" >&5
-$as_echo "$gl_cv_func_printf_sizes_c99" >&6; }
+done
+ fi
+
+ if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
+ for ac_func in getopt_long_only
+do :
+ ac_fn_c_check_func "$LINENO" "getopt_long_only" "ac_cv_func_getopt_long_only"
+if test "x$ac_cv_func_getopt_long_only" = xyes
+then :
+ printf "%s\n" "#define HAVE_GETOPT_LONG_ONLY 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports 'long double' arguments" >&5
-$as_echo_n "checking whether printf supports 'long double' arguments... " >&6; }
-if test "${gl_cv_func_printf_long_double+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+else $as_nop
+ gl_replace_getopt=yes
+fi
- if test "$cross_compiling" = yes; then :
+done
+ fi
- case "$host_os" in
- beos*) gl_cv_func_printf_long_double="guessing no";;
- mingw* | pw*) gl_cv_func_printf_long_double="guessing no";;
- *) gl_cv_func_printf_long_double="guessing yes";;
- esac
+ if test -z "$gl_replace_getopt"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getopt is POSIX compatible" >&5
+printf %s "checking whether getopt is POSIX compatible... " >&6; }
+if test ${gl_cv_func_getopt_posix+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
-else
+ if test $cross_compiling = no; then
+ if test "$cross_compiling" = yes
+then :
+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run test program while cross compiling
+See \`config.log' for more details" "$LINENO" 5; }
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
#include <string.h>
-static char buf[10000];
-int main ()
+
+int
+main ()
{
- int result = 0;
- buf[0] = '\0';
- if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0
- || strcmp (buf, "1.750000 33") != 0)
- result |= 1;
- buf[0] = '\0';
- if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0
- || strcmp (buf, "1.750000e+00 33") != 0)
- result |= 2;
- buf[0] = '\0';
- if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0
- || strcmp (buf, "1.75 33") != 0)
- result |= 4;
- return result;
+ static char program[] = "program";
+ static char a[] = "-a";
+ static char foo[] = "foo";
+ static char bar[] = "bar";
+ char *argv[] = { program, a, foo, bar, NULL };
+ int c;
+
+ c = getopt (4, argv, "ab");
+ if (!(c == 'a'))
+ return 1;
+ c = getopt (4, argv, "ab");
+ if (!(c == -1))
+ return 2;
+ if (!(optind == 2))
+ return 3;
+ return 0;
}
+
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_long_double=yes
-else
- gl_cv_func_printf_long_double=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_getopt_posix=maybe
+else $as_nop
+ gl_cv_func_getopt_posix=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ if test $gl_cv_func_getopt_posix = maybe; then
+ if test "$cross_compiling" = yes
+then :
+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run test program while cross compiling
+See \`config.log' for more details" "$LINENO" 5; }
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_long_double" >&5
-$as_echo "$gl_cv_func_printf_long_double" >&6; }
-
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'double' arguments" >&5
-$as_echo_n "checking whether printf supports infinite 'double' arguments... " >&6; }
-if test "${gl_cv_func_printf_infinite+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
- if test "$cross_compiling" = yes; then :
+int
+main ()
+{
+ static char program[] = "program";
+ static char donald[] = "donald";
+ static char p[] = "-p";
+ static char billy[] = "billy";
+ static char duck[] = "duck";
+ static char a[] = "-a";
+ static char bar[] = "bar";
+ char *argv[] = { program, donald, p, billy, duck, a, bar, NULL };
+ int c;
+
+ c = getopt (7, argv, "+abp:q:");
+ if (!(c == -1))
+ return 4;
+ if (!(strcmp (argv[0], "program") == 0))
+ return 5;
+ if (!(strcmp (argv[1], "donald") == 0))
+ return 6;
+ if (!(strcmp (argv[2], "-p") == 0))
+ return 7;
+ if (!(strcmp (argv[3], "billy") == 0))
+ return 8;
+ if (!(strcmp (argv[4], "duck") == 0))
+ return 9;
+ if (!(strcmp (argv[5], "-a") == 0))
+ return 10;
+ if (!(strcmp (argv[6], "bar") == 0))
+ return 11;
+ if (!(optind == 1))
+ return 12;
+ return 0;
+}
- case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_printf_infinite="guessing yes";;
- # Guess yes on FreeBSD >= 6.
- freebsd[1-5]*) gl_cv_func_printf_infinite="guessing no";;
- freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";;
- # Guess yes on MacOS X >= 10.3.
- darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";;
- darwin*) gl_cv_func_printf_infinite="guessing yes";;
- # Guess yes on HP-UX >= 11.
- hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";;
- hpux*) gl_cv_func_printf_infinite="guessing yes";;
- # Guess yes on NetBSD >= 3.
- netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
- gl_cv_func_printf_infinite="guessing no";;
- netbsd*) gl_cv_func_printf_infinite="guessing yes";;
- # Guess yes on BeOS.
- beos*) gl_cv_func_printf_infinite="guessing yes";;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_infinite="guessing no";;
- esac
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_getopt_posix=maybe
+else $as_nop
+ gl_cv_func_getopt_posix=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
-else
+ fi
+ if test $gl_cv_func_getopt_posix = maybe; then
+ if test "$cross_compiling" = yes
+then :
+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run test program while cross compiling
+See \`config.log' for more details" "$LINENO" 5; }
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
#include <string.h>
-static int
-strisnan (const char *string, size_t start_index, size_t end_index)
+
+int
+main ()
{
- if (start_index < end_index)
- {
- if (string[start_index] == '-')
- start_index++;
- if (start_index + 3 <= end_index
- && memcmp (string + start_index, "nan", 3) == 0)
- {
- start_index += 3;
- if (start_index == end_index
- || (string[start_index] == '(' && string[end_index - 1] == ')'))
- return 1;
- }
- }
+ static char program[] = "program";
+ static char ab[] = "-ab";
+ char *argv[3] = { program, ab, NULL };
+ if (getopt (2, argv, "ab:") != 'a')
+ return 13;
+ if (getopt (2, argv, "ab:") != '?')
+ return 14;
+ if (optopt != 'b')
+ return 15;
+ if (optind != 2)
+ return 16;
return 0;
}
-static int
-have_minus_zero ()
-{
- static double plus_zero = 0.0;
- double minus_zero = - plus_zero;
- return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
-}
-static char buf[10000];
-static double zero = 0.0;
-int main ()
-{
- int result = 0;
- if (sprintf (buf, "%f", 1.0 / 0.0) < 0
- || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
- result |= 1;
- if (sprintf (buf, "%f", -1.0 / 0.0) < 0
- || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
- result |= 1;
- if (sprintf (buf, "%f", zero / zero) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 2;
- if (sprintf (buf, "%e", 1.0 / 0.0) < 0
- || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
- result |= 4;
- if (sprintf (buf, "%e", -1.0 / 0.0) < 0
- || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
- result |= 4;
- if (sprintf (buf, "%e", zero / zero) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 8;
- if (sprintf (buf, "%g", 1.0 / 0.0) < 0
- || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
- result |= 16;
- if (sprintf (buf, "%g", -1.0 / 0.0) < 0
- || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
- result |= 16;
- if (sprintf (buf, "%g", zero / zero) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 32;
- /* This test fails on HP-UX 10.20. */
- if (have_minus_zero ())
- if (sprintf (buf, "%g", - zero) < 0
- || strcmp (buf, "-0") != 0)
- result |= 64;
- return result;
-}
+
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_infinite=yes
-else
- gl_cv_func_printf_infinite=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_getopt_posix=yes
+else $as_nop
+ gl_cv_func_getopt_posix=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ fi
+ else
+ case "$host_os" in
+ darwin* | aix* | mingw*) gl_cv_func_getopt_posix="guessing no";;
+ *) gl_cv_func_getopt_posix="guessing yes";;
+ esac
+ fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite" >&5
-$as_echo "$gl_cv_func_printf_infinite" >&6; }
-
-
-
-
-
- if test -n "$gl_printf_safe"; then
-
-$as_echo "#define CHECK_PRINTF_SAFE 1" >>confdefs.h
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_posix" >&5
+printf "%s\n" "$gl_cv_func_getopt_posix" >&6; }
+ case "$gl_cv_func_getopt_posix" in
+ *no) gl_replace_getopt=yes ;;
+ esac
fi
- case "$gl_cv_func_printf_long_double" in
- *yes)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'long double' arguments" >&5
-$as_echo_n "checking whether printf supports infinite 'long double' arguments... " >&6; }
-if test "${gl_cv_func_printf_infinite_long_double+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
-
- if test "$cross_compiling" = yes; then :
- case "$host_cpu" in
- # Guess no on ia64, x86_64, i386.
- ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";;
- *)
- case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";;
- # Guess yes on FreeBSD >= 6.
- freebsd[1-5]*) gl_cv_func_printf_infinite_long_double="guessing no";;
- freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
- # Guess yes on HP-UX >= 11.
- hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";;
- hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_infinite_long_double="guessing no";;
- esac
- ;;
- esac
+ if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt function" >&5
+printf %s "checking for working GNU getopt function... " >&6; }
+if test ${gl_cv_func_getopt_gnu+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ # Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the
+ # optstring is necessary for programs like m4 that have POSIX-mandated
+ # semantics for supporting options interspersed with files.
+ # Also, since getopt_long is a GNU extension, we require optind=0.
+ # Bash ties 'set -o posix' to a non-exported POSIXLY_CORRECT;
+ # so take care to revert to the correct (non-)export state.
+ gl_awk_probe='BEGIN { if ("POSIXLY_CORRECT" in ENVIRON) print "x" }'
+ case ${POSIXLY_CORRECT+x}`$AWK "$gl_awk_probe" </dev/null` in
+ xx) gl_had_POSIXLY_CORRECT=exported ;;
+ x) gl_had_POSIXLY_CORRECT=yes ;;
+ *) gl_had_POSIXLY_CORRECT= ;;
+ esac
+ POSIXLY_CORRECT=1
+ export POSIXLY_CORRECT
+ if test "$cross_compiling" = yes
+then :
+ gl_cv_func_getopt_gnu="$gl_cross_guess_normal"
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
+#include <getopt.h>
+ #include <stddef.h>
+ #include <string.h>
#include <stdlib.h>
#if defined __MACH__ && defined __APPLE__
-/* Avoid a crash on MacOS X. */
+/* Avoid a crash on Mac OS X. */
#include <mach/mach.h>
#include <mach/mach_error.h>
#include <mach/thread_status.h>
/* Allocate a port on which the thread shall listen for exceptions. */
if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port)
== KERN_SUCCESS) {
- /* See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */
+ /* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */
if (mach_port_insert_right (self, our_exception_port, our_exception_port,
MACH_MSG_TYPE_MAKE_SEND)
== KERN_SUCCESS) {
for a particular thread. This has the effect that when our exception
port gets the message, the thread specific exception port has already
been asked, and we don't need to bother about it.
- See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */
+ See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */
task_set_exception_ports (self, mask, our_exception_port,
EXCEPTION_DEFAULT, MACHINE_THREAD_STATE);
}
}
}
}
+#elif defined _WIN32 && ! defined __CYGWIN__
+/* Avoid a crash on native Windows. */
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <winerror.h>
+static LONG WINAPI
+exception_filter (EXCEPTION_POINTERS *ExceptionInfo)
+{
+ switch (ExceptionInfo->ExceptionRecord->ExceptionCode)
+ {
+ case EXCEPTION_ACCESS_VIOLATION:
+ case EXCEPTION_IN_PAGE_ERROR:
+ case EXCEPTION_STACK_OVERFLOW:
+ case EXCEPTION_GUARD_PAGE:
+ case EXCEPTION_PRIV_INSTRUCTION:
+ case EXCEPTION_ILLEGAL_INSTRUCTION:
+ case EXCEPTION_DATATYPE_MISALIGNMENT:
+ case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
+ case EXCEPTION_NONCONTINUABLE_EXCEPTION:
+ exit (1);
+ }
+ return EXCEPTION_CONTINUE_SEARCH;
+}
+static void
+nocrash_init (void)
+{
+ SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter);
+}
#else
/* Avoid a crash on POSIX systems. */
#include <signal.h>
+#include <unistd.h>
/* A POSIX signal handler. */
static void
exception_handler (int sig)
{
- exit (1);
+ _exit (1);
}
static void
nocrash_init (void)
}
#endif
-#include <float.h>
-#include <stdio.h>
-#include <string.h>
-static int
-strisnan (const char *string, size_t start_index, size_t end_index)
+
+int
+main (void)
{
- if (start_index < end_index)
- {
- if (string[start_index] == '-')
- start_index++;
- if (start_index + 3 <= end_index
- && memcmp (string + start_index, "nan", 3) == 0)
- {
- start_index += 3;
- if (start_index == end_index
- || (string[start_index] == '(' && string[end_index - 1] == ')'))
- return 1;
- }
- }
+
+ int result = 0;
+
+ nocrash_init();
+
+ /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw,
+ and fails on Mac OS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5,
+ OSF/1 5.1, Solaris 10. */
+ {
+ static char conftest[] = "conftest";
+ static char plus[] = "-+";
+ char *argv[3] = { conftest, plus, NULL };
+ opterr = 0;
+ if (getopt (2, argv, "+a") != '?')
+ result |= 1;
+ }
+ /* This code succeeds on glibc 2.8, mingw,
+ and fails on Mac OS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11,
+ IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */
+ {
+ static char program[] = "program";
+ static char p[] = "-p";
+ static char foo[] = "foo";
+ static char bar[] = "bar";
+ char *argv[] = { program, p, foo, bar, NULL };
+
+ optind = 1;
+ if (getopt (4, argv, "p::") != 'p')
+ result |= 2;
+ else if (optarg != NULL)
+ result |= 4;
+ else if (getopt (4, argv, "p::") != -1)
+ result |= 6;
+ else if (optind != 2)
+ result |= 8;
+ }
+ /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0. */
+ {
+ static char program[] = "program";
+ static char foo[] = "foo";
+ static char p[] = "-p";
+ char *argv[] = { program, foo, p, NULL };
+ optind = 0;
+ if (getopt (3, argv, "-p") != 1)
+ result |= 16;
+ else if (getopt (3, argv, "-p") != 'p')
+ result |= 16;
+ }
+ /* This code fails on glibc 2.11. */
+ {
+ static char program[] = "program";
+ static char b[] = "-b";
+ static char a[] = "-a";
+ char *argv[] = { program, b, a, NULL };
+ optind = opterr = 0;
+ if (getopt (3, argv, "+:a:b") != 'b')
+ result |= 32;
+ else if (getopt (3, argv, "+:a:b") != ':')
+ result |= 32;
+ }
+ /* This code dumps core on glibc 2.14. */
+ {
+ static char program[] = "program";
+ static char w[] = "-W";
+ static char dummy[] = "dummy";
+ char *argv[] = { program, w, dummy, NULL };
+ optind = opterr = 1;
+ if (getopt (3, argv, "W;") != 'W')
+ result |= 64;
+ }
+ return result;
+
+ ;
return 0;
}
-static char buf[10000];
-static long double zeroL = 0.0L;
-int main ()
-{
- int result = 0;
- nocrash_init();
- if (sprintf (buf, "%Lf", 1.0L / 0.0L) < 0
- || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
- result |= 1;
- if (sprintf (buf, "%Lf", -1.0L / 0.0L) < 0
- || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
- result |= 1;
- if (sprintf (buf, "%Lf", zeroL / zeroL) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 1;
- if (sprintf (buf, "%Le", 1.0L / 0.0L) < 0
- || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
- result |= 1;
- if (sprintf (buf, "%Le", -1.0L / 0.0L) < 0
- || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
- result |= 1;
- if (sprintf (buf, "%Le", zeroL / zeroL) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 1;
- if (sprintf (buf, "%Lg", 1.0L / 0.0L) < 0
- || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
- result |= 1;
- if (sprintf (buf, "%Lg", -1.0L / 0.0L) < 0
- || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
- result |= 1;
- if (sprintf (buf, "%Lg", zeroL / zeroL) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 1;
-#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
-/* Representation of an 80-bit 'long double' as an initializer for a sequence
- of 'unsigned int' words. */
-# ifdef WORDS_BIGENDIAN
-# define LDBL80_WORDS(exponent,manthi,mantlo) \
- { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \
- ((unsigned int) (manthi) << 16) | (unsigned int) (mantlo) >> 16), \
- (unsigned int) (mantlo) << 16 \
- }
-# else
-# define LDBL80_WORDS(exponent,manthi,mantlo) \
- { mantlo, manthi, exponent }
-# endif
- { /* Quiet NaN. */
- static union { unsigned int word[4]; long double value; } x =
- { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
- if (sprintf (buf, "%Lf", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 2;
- if (sprintf (buf, "%Le", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 2;
- if (sprintf (buf, "%Lg", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 2;
- }
- {
- /* Signalling NaN. */
- static union { unsigned int word[4]; long double value; } x =
- { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
- if (sprintf (buf, "%Lf", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 2;
- if (sprintf (buf, "%Le", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 2;
- if (sprintf (buf, "%Lg", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 2;
- }
- { /* Pseudo-NaN. */
- static union { unsigned int word[4]; long double value; } x =
- { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
- if (sprintf (buf, "%Lf", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 4;
- if (sprintf (buf, "%Le", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 4;
- if (sprintf (buf, "%Lg", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 4;
- }
- { /* Pseudo-Infinity. */
- static union { unsigned int word[4]; long double value; } x =
- { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
- if (sprintf (buf, "%Lf", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 8;
- if (sprintf (buf, "%Le", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 8;
- if (sprintf (buf, "%Lg", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 8;
- }
- { /* Pseudo-Zero. */
- static union { unsigned int word[4]; long double value; } x =
- { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
- if (sprintf (buf, "%Lf", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 16;
- if (sprintf (buf, "%Le", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 16;
- if (sprintf (buf, "%Lg", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 16;
- }
- { /* Unnormalized number. */
- static union { unsigned int word[4]; long double value; } x =
- { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
- if (sprintf (buf, "%Lf", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 32;
- if (sprintf (buf, "%Le", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 32;
- if (sprintf (buf, "%Lg", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 32;
- }
- { /* Pseudo-Denormal. */
- static union { unsigned int word[4]; long double value; } x =
- { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
- if (sprintf (buf, "%Lf", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 64;
- if (sprintf (buf, "%Le", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 64;
- if (sprintf (buf, "%Lg", x.value) < 0
- || !strisnan (buf, 0, strlen (buf)))
- result |= 64;
- }
-#endif
- return result;
-}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_infinite_long_double=yes
-else
- gl_cv_func_printf_infinite_long_double=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_getopt_gnu=yes
+else $as_nop
+ gl_cv_func_getopt_gnu=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ case $gl_had_POSIXLY_CORRECT in
+ exported) ;;
+ yes) { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;}; POSIXLY_CORRECT=1 ;;
+ *) { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;} ;;
+ esac
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite_long_double" >&5
-$as_echo "$gl_cv_func_printf_infinite_long_double" >&6; }
- ;;
- *)
- gl_cv_func_printf_infinite_long_double="irrelevant"
- ;;
- esac
-
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'a' and 'A' directives" >&5
-$as_echo_n "checking whether printf supports the 'a' and 'A' directives... " >&6; }
-if test "${gl_cv_func_printf_directive_a+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
-
- if test "$cross_compiling" = yes; then :
-
- case "$host_os" in
- # Guess yes on glibc >= 2.5 systems.
- *-gnu*)
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
- #include <features.h>
- #ifdef __GNU_LIBRARY__
- #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 5) || (__GLIBC__ > 2)) && !defined __UCLIBC__
- BZ2908
- #endif
- #endif
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "BZ2908" >/dev/null 2>&1; then :
- gl_cv_func_printf_directive_a="guessing yes"
-else
- gl_cv_func_printf_directive_a="guessing no"
-fi
-rm -f conftest*
-
- ;;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_directive_a="guessing no";;
- esac
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_gnu" >&5
+printf "%s\n" "$gl_cv_func_getopt_gnu" >&6; }
+ if test "$gl_cv_func_getopt_gnu" != yes; then
+ gl_replace_getopt=yes
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt_long function" >&5
+printf %s "checking for working GNU getopt_long function... " >&6; }
+if test ${gl_cv_func_getopt_long_gnu+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ openbsd*) gl_cv_func_getopt_long_gnu="guessing no";;
+ *) gl_cv_func_getopt_long_gnu="guessing yes";;
+ esac
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <getopt.h>
+ #include <stddef.h>
+ #include <string.h>
-#include <stdio.h>
-#include <string.h>
-static char buf[100];
-int main ()
+int
+main (void)
{
- int result = 0;
- if (sprintf (buf, "%a %d", 3.1416015625, 33, 44, 55) < 0
- || (strcmp (buf, "0x1.922p+1 33") != 0
- && strcmp (buf, "0x3.244p+0 33") != 0
- && strcmp (buf, "0x6.488p-1 33") != 0
- && strcmp (buf, "0xc.91p-2 33") != 0))
- result |= 1;
- if (sprintf (buf, "%A %d", -3.1416015625, 33, 44, 55) < 0
- || (strcmp (buf, "-0X1.922P+1 33") != 0
- && strcmp (buf, "-0X3.244P+0 33") != 0
- && strcmp (buf, "-0X6.488P-1 33") != 0
- && strcmp (buf, "-0XC.91P-2 33") != 0))
- result |= 2;
- /* This catches a FreeBSD 6.1 bug: it doesn't round. */
- if (sprintf (buf, "%.2a %d", 1.51, 33, 44, 55) < 0
- || (strcmp (buf, "0x1.83p+0 33") != 0
- && strcmp (buf, "0x3.05p-1 33") != 0
- && strcmp (buf, "0x6.0ap-2 33") != 0
- && strcmp (buf, "0xc.14p-3 33") != 0))
- result |= 4;
- /* This catches a FreeBSD 6.1 bug. See
- <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
- if (sprintf (buf, "%010a %d", 1.0 / 0.0, 33, 44, 55) < 0
- || buf[0] == '0')
- result |= 8;
- /* This catches a MacOS X 10.3.9 (Darwin 7.9) bug. */
- if (sprintf (buf, "%.1a", 1.999) < 0
- || (strcmp (buf, "0x1.0p+1") != 0
- && strcmp (buf, "0x2.0p+0") != 0
- && strcmp (buf, "0x4.0p-1") != 0
- && strcmp (buf, "0x8.0p-2") != 0))
- result |= 16;
- /* This catches the same MacOS X 10.3.9 (Darwin 7.9) bug and also a
- glibc 2.4 bug <http://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
- if (sprintf (buf, "%.1La", 1.999L) < 0
- || (strcmp (buf, "0x1.0p+1") != 0
- && strcmp (buf, "0x2.0p+0") != 0
- && strcmp (buf, "0x4.0p-1") != 0
- && strcmp (buf, "0x8.0p-2") != 0))
- result |= 32;
- return result;
+static const struct option long_options[] =
+ {
+ { "xtremely-",no_argument, NULL, 1003 },
+ { "xtra", no_argument, NULL, 1001 },
+ { "xtreme", no_argument, NULL, 1002 },
+ { "xtremely", no_argument, NULL, 1003 },
+ { NULL, 0, NULL, 0 }
+ };
+ /* This code fails on OpenBSD 5.0. */
+ {
+ static char program[] = "program";
+ static char xtremel[] = "--xtremel";
+ char *argv[] = { program, xtremel, NULL };
+ int option_index;
+ optind = 1; opterr = 0;
+ if (getopt_long (2, argv, "", long_options, &option_index) != 1003)
+ return 1;
+ }
+ return 0;
+
+ ;
+ return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_directive_a=yes
-else
- gl_cv_func_printf_directive_a=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_getopt_long_gnu=yes
+else $as_nop
+ gl_cv_func_getopt_long_gnu=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_a" >&5
-$as_echo "$gl_cv_func_printf_directive_a" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_long_gnu" >&5
+printf "%s\n" "$gl_cv_func_getopt_long_gnu" >&6; }
+ case "$gl_cv_func_getopt_long_gnu" in
+ *yes) ;;
+ *) gl_replace_getopt=yes ;;
+ esac
+ fi
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'F' directive" >&5
-$as_echo_n "checking whether printf supports the 'F' directive... " >&6; }
-if test "${gl_cv_func_printf_directive_f+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_printf_directive_f="guessing yes";;
- # Guess yes on FreeBSD >= 6.
- freebsd[1-5]*) gl_cv_func_printf_directive_f="guessing no";;
- freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";;
- # Guess yes on MacOS X >= 10.3.
- darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";;
- darwin*) gl_cv_func_printf_directive_f="guessing yes";;
- # Guess yes on Solaris >= 2.10.
- solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";;
- solaris*) gl_cv_func_printf_sizes_c99="guessing no";;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_directive_f="guessing no";;
- esac
+ HAVE_GETRANDOM=1;
+ REPLACE_GETRANDOM=0;
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+
+
+ GL_M4_GNULIB_GETRANDOM=0
+
+
+
+
+
+
+
+ if test -z "$gl_pthreadlib_body_done"; then
+ gl_pthread_api=no
+ LIBPTHREAD=
+ LIBPMULTITHREAD=
+ # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that
+ # it groks <pthread.h>. It's added above, in gl_ANYTHREADLIB_EARLY.
+ ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = xyes
+then :
+ gl_have_pthread_h=yes
+else $as_nop
+ gl_have_pthread_h=no
+fi
+
+ if test "$gl_have_pthread_h" = yes; then
+ # Other possible tests:
+ # -lpthreads (FSU threads, PCthreads)
+ # -lgthreads
+ # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist
+ # in libc. IRIX 6.5 has the first one in both libc and libpthread, but
+ # the second one only in libpthread, and lock.c needs it.
+ #
+ # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04
+ # needs -pthread for some reason. See:
+ # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html
+ save_LIBS=$LIBS
+ for gl_pthread in '' '-pthread'; do
+ LIBS="$LIBS $gl_pthread"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <pthread.h>
+ pthread_mutex_t m;
+ pthread_mutexattr_t ma;
-#include <stdio.h>
-#include <string.h>
-static char buf[100];
-int main ()
+int
+main (void)
{
- int result = 0;
- if (sprintf (buf, "%F %d", 1234567.0, 33, 44, 55) < 0
- || strcmp (buf, "1234567.000000 33") != 0)
- result |= 1;
- if (sprintf (buf, "%F", 1.0 / 0.0) < 0
- || (strcmp (buf, "INF") != 0 && strcmp (buf, "INFINITY") != 0))
- result |= 2;
- /* This catches a Cygwin 1.5.x bug. */
- if (sprintf (buf, "%.F", 1234.0) < 0
- || strcmp (buf, "1234") != 0)
- result |= 4;
- return result;
+pthread_mutex_lock (&m);
+ pthread_mutexattr_init (&ma);
+ ;
+ return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_directive_f=yes
-else
- gl_cv_func_printf_directive_f=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_pthread_api=yes
+ LIBPTHREAD=$gl_pthread
+ LIBPMULTITHREAD=$gl_pthread
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS=$save_LIBS
+ test $gl_pthread_api = yes && break
+ done
+ # Test for libpthread by looking for pthread_kill. (Not pthread_self,
+ # since it is defined as a macro on OSF/1.)
+ if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then
+ # The program links fine without libpthread. But it may actually
+ # need to link with libpthread in order to create multiple threads.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
+printf %s "checking for pthread_kill in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread_pthread_kill+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpthread $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char pthread_kill ();
+int
+main (void)
+{
+return pthread_kill ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_pthread_pthread_kill=yes
+else $as_nop
+ ac_cv_lib_pthread_pthread_kill=no
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_f" >&5
-$as_echo "$gl_cv_func_printf_directive_f" >&6; }
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_kill" = xyes
+then :
+ LIBPMULTITHREAD=-lpthread
+ # On Solaris and HP-UX, most pthread functions exist also in libc.
+ # Therefore pthread_in_use() needs to actually try to create a
+ # thread: pthread_create from libc will fail, whereas
+ # pthread_create will actually create a thread.
+ # On Solaris 10 or newer, this test is no longer needed, because
+ # libc contains the fully functional pthread functions.
+ case "$host_os" in
+ solaris | solaris2.1-9 | solaris2.1-9.* | hpux*)
+printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'n' directive" >&5
-$as_echo_n "checking whether printf supports the 'n' directive... " >&6; }
-if test "${gl_cv_func_printf_directive_n+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ esac
- if test "$cross_compiling" = yes; then :
+fi
- case "$host_os" in
- *) gl_cv_func_printf_directive_n="guessing yes";;
- esac
+ elif test $gl_pthread_api != yes; then
+ # Some library is needed. Try libpthread and libc_r.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
+printf %s "checking for pthread_kill in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread_pthread_kill+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpthread $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char pthread_kill ();
+int
+main (void)
+{
+return pthread_kill ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_pthread_pthread_kill=yes
+else $as_nop
+ ac_cv_lib_pthread_pthread_kill=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_kill" = xyes
+then :
+ gl_pthread_api=yes
+ LIBPTHREAD=-lpthread
+ LIBPMULTITHREAD=-lpthread
+fi
+
+ if test $gl_pthread_api != yes; then
+ # For FreeBSD 4.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5
+printf %s "checking for pthread_kill in -lc_r... " >&6; }
+if test ${ac_cv_lib_c_r_pthread_kill+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lc_r $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdio.h>
-#include <string.h>
-static char fmtstring[10];
-static char buf[100];
-int main ()
+/* 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. */
+char pthread_kill ();
+int
+main (void)
{
- int count = -1;
- /* Copy the format string. Some systems (glibc with _FORTIFY_SOURCE=2)
- support %n in format strings in read-only memory but not in writable
- memory. */
- strcpy (fmtstring, "%d %n");
- if (sprintf (buf, fmtstring, 123, &count, 33, 44, 55) < 0
- || strcmp (buf, "123 ") != 0
- || count != 4)
- return 1;
+return pthread_kill ();
+ ;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_directive_n=yes
-else
- gl_cv_func_printf_directive_n=no
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_c_r_pthread_kill=yes
+else $as_nop
+ ac_cv_lib_c_r_pthread_kill=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_c_r_pthread_kill" >&6; }
+if test "x$ac_cv_lib_c_r_pthread_kill" = xyes
+then :
+ gl_pthread_api=yes
+ LIBPTHREAD=-lc_r
+ LIBPMULTITHREAD=-lc_r
fi
+ fi
+ fi
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5
+printf %s "checking whether POSIX threads API is available... " >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5
+printf "%s\n" "$gl_pthread_api" >&6; }
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_n" >&5
-$as_echo "$gl_cv_func_printf_directive_n" >&6; }
+ if test $gl_pthread_api = yes; then
+printf "%s\n" "#define HAVE_PTHREAD_API 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'ls' directive" >&5
-$as_echo_n "checking whether printf supports the 'ls' directive... " >&6; }
-if test "${gl_cv_func_printf_directive_ls+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ fi
- if test "$cross_compiling" = yes; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sched.h>
+int
+main (void)
+{
+sched_yield ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ LIB_SCHED_YIELD=
- case "$host_os" in
- openbsd*) gl_cv_func_printf_directive_ls="guessing no";;
- irix*) gl_cv_func_printf_directive_ls="guessing no";;
- solaris*) gl_cv_func_printf_directive_ls="guessing no";;
- cygwin*) gl_cv_func_printf_directive_ls="guessing no";;
- beos* | haiku*) gl_cv_func_printf_directive_ls="guessing no";;
- *) gl_cv_func_printf_directive_ls="guessing yes";;
- esac
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5
+printf %s "checking for sched_yield in -lrt... " >&6; }
+if test ${ac_cv_lib_rt_sched_yield+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrt $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char sched_yield ();
+int
+main (void)
+{
+return sched_yield ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_rt_sched_yield=yes
+else $as_nop
+ ac_cv_lib_rt_sched_yield=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5
+printf "%s\n" "$ac_cv_lib_rt_sched_yield" >&6; }
+if test "x$ac_cv_lib_rt_sched_yield" = xyes
+then :
+ LIB_SCHED_YIELD=-lrt
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5
+printf %s "checking for sched_yield in -lposix4... " >&6; }
+if test ${ac_cv_lib_posix4_sched_yield+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lposix4 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-#include <string.h>
-int main ()
+/* 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. */
+char sched_yield ();
+int
+main (void)
{
- int result = 0;
- char buf[100];
- /* Test whether %ls works at all.
- This test fails on OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Haiku, but not on
- Cygwin 1.5. */
- {
- static const wchar_t wstring[] = { 'a', 'b', 'c', 0 };
- buf[0] = '\0';
- if (sprintf (buf, "%ls", wstring) < 0
- || strcmp (buf, "abc") != 0)
- result |= 1;
- }
- /* This test fails on IRIX 6.5, Solaris 2.6, Cygwin 1.5, Haiku (with an
- assertion failure inside libc), but not on OpenBSD 4.0. */
- {
- static const wchar_t wstring[] = { 'a', 0 };
- buf[0] = '\0';
- if (sprintf (buf, "%ls", wstring) < 0
- || strcmp (buf, "a") != 0)
- result |= 2;
- }
- /* Test whether precisions in %ls are supported as specified in ISO C 99
- section 7.19.6.1:
- "If a precision is specified, no more than that many bytes are written
- (including shift sequences, if any), and the array shall contain a
- null wide character if, to equal the multibyte character sequence
- length given by the precision, the function would need to access a
- wide character one past the end of the array."
- This test fails on Solaris 10. */
- {
- static const wchar_t wstring[] = { 'a', 'b', (wchar_t) 0xfdfdfdfd, 0 };
- buf[0] = '\0';
- if (sprintf (buf, "%.2ls", wstring) < 0
- || strcmp (buf, "ab") != 0)
- result |= 8;
- }
- return result;
+return sched_yield ();
+ ;
+ return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_directive_ls=yes
-else
- gl_cv_func_printf_directive_ls=no
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_posix4_sched_yield=yes
+else $as_nop
+ ac_cv_lib_posix4_sched_yield=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5
+printf "%s\n" "$ac_cv_lib_posix4_sched_yield" >&6; }
+if test "x$ac_cv_lib_posix4_sched_yield" = xyes
+then :
+ LIB_SCHED_YIELD=-lposix4
+fi
+
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_ls" >&5
-$as_echo "$gl_cv_func_printf_directive_ls" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ gl_pthreadlib_body_done=done
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports POSIX/XSI format strings with positions" >&5
-$as_echo_n "checking whether printf supports POSIX/XSI format strings with positions... " >&6; }
-if test "${gl_cv_func_printf_positions+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*)
- gl_cv_func_printf_positions="guessing no";;
- beos*) gl_cv_func_printf_positions="guessing no";;
- mingw* | pw*) gl_cv_func_printf_positions="guessing no";;
- *) gl_cv_func_printf_positions="guessing yes";;
- esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdio.h>
-#include <string.h>
-/* The string "%2$d %1$d", with dollar characters protected from the shell's
- dollar expansion (possibly an autoconf bug). */
-static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' };
-static char buf[100];
-int main ()
-{
- sprintf (buf, format, 33, 55);
- return (strcmp (buf, "55 33") != 0);
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_positions=yes
-else
- gl_cv_func_printf_positions=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5
+printf %s "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; }
+if test ${gl_cv_func_setlocale_null_all_mtsafe+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$host_os" in
+ # Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin.
+ *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*)
+ gl_cv_func_setlocale_null_all_mtsafe=no ;;
+ # Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows.
+ *-gnu* | gnu* | hpux* | irix* | solaris* | mingw*)
+ gl_cv_func_setlocale_null_all_mtsafe=yes ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *)
+ gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;;
+ esac
+
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5
+printf "%s\n" "$gl_cv_func_setlocale_null_all_mtsafe" >&6; }
+ case "$host_os" in
+ mingw*) ;;
+ *)
+ if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then
+ gl_cv_func_setlocale_null_all_mtsafe="trivially yes"
+ fi
+ ;;
+ esac
+ case "$gl_cv_func_setlocale_null_all_mtsafe" in
+ *yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;;
+ *) SETLOCALE_NULL_ALL_MTSAFE=0 ;;
+ esac
+
+printf "%s\n" "#define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE" >>confdefs.h
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5
+printf %s "checking whether setlocale (category, NULL) is multithread-safe... " >&6; }
+if test ${gl_cv_func_setlocale_null_one_mtsafe+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$host_os" in
+ # Guess no on OpenBSD, AIX.
+ openbsd* | aix*)
+ gl_cv_func_setlocale_null_one_mtsafe=no ;;
+ # Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows.
+ *-gnu* | gnu* | *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*)
+ gl_cv_func_setlocale_null_one_mtsafe=yes ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *)
+ gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;;
+ esac
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_positions" >&5
-$as_echo "$gl_cv_func_printf_positions" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5
+printf "%s\n" "$gl_cv_func_setlocale_null_one_mtsafe" >&6; }
+ case "$host_os" in
+ mingw*) ;;
+ *)
+ if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then
+ gl_cv_func_setlocale_null_one_mtsafe="trivially yes"
+ fi
+ ;;
+ esac
+ case "$gl_cv_func_setlocale_null_one_mtsafe" in
+ *yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;;
+ *) SETLOCALE_NULL_ONE_MTSAFE=0 ;;
+ esac
+printf "%s\n" "#define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the grouping flag" >&5
-$as_echo_n "checking whether printf supports the grouping flag... " >&6; }
-if test "${gl_cv_func_printf_flag_grouping+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then
+ case "$host_os" in
+ mingw*) LIB_SETLOCALE_NULL= ;;
+ *)
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- cygwin*) gl_cv_func_printf_flag_grouping="guessing no";;
- netbsd*) gl_cv_func_printf_flag_grouping="guessing no";;
- mingw* | pw*) gl_cv_func_printf_flag_grouping="guessing no";;
- *) gl_cv_func_printf_flag_grouping="guessing yes";;
- esac
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5
+printf %s "checking whether imported symbols can be declared weak... " >&6; }
+if test ${gl_cv_have_weak+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_cv_have_weak=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern void xyzzy ();
+#pragma weak xyzzy
+int
+main (void)
+{
+xyzzy();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_have_weak=maybe
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ if test $gl_cv_have_weak = maybe; then
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __ELF__
+ Extensible Linking Format
+ #endif
-else
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Extensible Linking Format" >/dev/null 2>&1
+then :
+ gl_cv_have_weak="guessing yes"
+else $as_nop
+ gl_cv_have_weak="guessing no"
+fi
+rm -rf conftest*
+
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdio.h>
-#include <string.h>
-static char buf[100];
+#pragma weak fputs
int main ()
{
- if (sprintf (buf, "%'d %d", 1234567, 99) < 0
- || buf[strlen (buf) - 1] != '9')
- return 1;
- return 0;
+ return (fputs == NULL);
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_flag_grouping=yes
-else
- gl_cv_func_printf_flag_grouping=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_have_weak=yes
+else $as_nop
+ gl_cv_have_weak=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ fi
+ case " $LDFLAGS " in
+ *" -static "*) gl_cv_have_weak=no ;;
+ esac
+ case "$gl_cv_have_weak" in
+ *yes)
+ case "$host_os" in
+ freebsd* | dragonfly* | midnightbsd*)
+ : > conftest1.c
+ $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1
+ cat <<EOF > conftest2.c
+#include <pthread.h>
+#pragma weak pthread_mutexattr_gettype
+int main ()
+{
+ return (pthread_mutexattr_gettype != NULL);
+}
+EOF
+ $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \
+ || gl_cv_have_weak=no
+ rm -f conftest1.c libempty.so conftest2.c conftest
+ ;;
+ esac
+ ;;
+ esac
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_grouping" >&5
-$as_echo "$gl_cv_func_printf_flag_grouping" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5
+printf "%s\n" "$gl_cv_have_weak" >&6; }
+ case "$gl_cv_have_weak" in
+ *yes)
+printf "%s\n" "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h
+ ;;
+ esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the left-adjust flag correctly" >&5
-$as_echo_n "checking whether printf supports the left-adjust flag correctly... " >&6; }
-if test "${gl_cv_func_printf_flag_leftadjust+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ case "$gl_cv_have_weak" in
+ *yes) LIB_SETLOCALE_NULL= ;;
+ *) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;;
+ esac
+ ;;
+ esac
+ else
+ LIB_SETLOCALE_NULL=
+ fi
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- # Guess yes on HP-UX 11.
- hpux11*) gl_cv_func_printf_flag_leftadjust="guessing yes";;
- # Guess no on HP-UX 10 and older.
- hpux*) gl_cv_func_printf_flag_leftadjust="guessing no";;
- # Guess yes otherwise.
- *) gl_cv_func_printf_flag_leftadjust="guessing yes";;
- esac
-else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdio.h>
-#include <string.h>
-static char buf[100];
-int main ()
-{
- /* Check that a '-' flag is not annihilated by a negative width. */
- if (sprintf (buf, "a%-*sc", -3, "b") < 0
- || strcmp (buf, "ab c") != 0)
- return 1;
- return 0;
-}
+#ifdef _MSC_VER
+MicrosoftCompiler
+#endif
+
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_flag_leftadjust=yes
-else
- gl_cv_func_printf_flag_leftadjust=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "MicrosoftCompiler" >/dev/null 2>&1
+then :
+ rm -f conftest*
+ echo 'int dummy;' > conftest.c
+ { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -c conftest.c'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null 2>&1
+ if test -f conftest.o; then
+ gl_asmext='s'
+ gl_c_asm_opt='-S'
+ else
+ gl_asmext='asm'
+ gl_c_asm_opt='-c -Fa'
+ fi
+ rm -f conftest*
+else $as_nop
+ gl_asmext='s'
+ gl_c_asm_opt='-S'
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_leftadjust" >&5
-$as_echo "$gl_cv_func_printf_flag_leftadjust" >&6; }
+rm -rf conftest*
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the zero flag correctly" >&5
-$as_echo_n "checking whether printf supports the zero flag correctly... " >&6; }
-if test "${gl_cv_func_printf_flag_zero+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_printf_flag_zero="guessing yes";;
- # Guess yes on BeOS.
- beos*) gl_cv_func_printf_flag_zero="guessing yes";;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_flag_zero="guessing no";;
- esac
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host CPU and C ABI" >&5
+printf %s "checking host CPU and C ABI... " >&6; }
+if test ${gl_cv_host_cpu_c_abi+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$host_cpu" in
-else
+ i[34567]86 )
+ gl_cv_host_cpu_c_abi=i386
+ ;;
+
+ x86_64 )
+ # On x86_64 systems, the C compiler may be generating code in one of
+ # these ABIs:
+ # - 64-bit instruction set, 64-bit pointers, 64-bit 'long': x86_64.
+ # - 64-bit instruction set, 64-bit pointers, 32-bit 'long': x86_64
+ # with native Windows (mingw, MSVC).
+ # - 64-bit instruction set, 32-bit pointers, 32-bit 'long': x86_64-x32.
+ # - 32-bit instruction set, 32-bit pointers, 32-bit 'long': i386.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if (defined __x86_64__ || defined __amd64__ \
+ || defined _M_X64 || defined _M_AMD64)
+ int ok;
+ #else
+ error fail
+ #endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#if defined __ILP32__ || defined _ILP32
+ int ok;
+ #else
+ error fail
+ #endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi=x86_64-x32
+else $as_nop
+ gl_cv_host_cpu_c_abi=x86_64
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
+ gl_cv_host_cpu_c_abi=i386
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+
+ alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] )
+ gl_cv_host_cpu_c_abi=alpha
+ ;;
+
+ arm* | aarch64 )
+ # Assume arm with EABI.
+ # On arm64 systems, the C compiler may be generating code in one of
+ # these ABIs:
+ # - aarch64 instruction set, 64-bit pointers, 64-bit 'long': arm64.
+ # - aarch64 instruction set, 32-bit pointers, 32-bit 'long': arm64-ilp32.
+ # - 32-bit instruction set, 32-bit pointers, 32-bit 'long': arm or armhf.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __aarch64__
+ int ok;
+ #else
+ error fail
+ #endif
-#include <stdio.h>
-#include <string.h>
-static char buf[100];
-int main ()
-{
- if (sprintf (buf, "%010f", 1.0 / 0.0, 33, 44, 55) < 0
- || (strcmp (buf, " inf") != 0
- && strcmp (buf, " infinity") != 0))
- return 1;
- return 0;
-}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_flag_zero=yes
-else
- gl_cv_func_printf_flag_zero=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __ILP32__ || defined _ILP32
+ int ok;
+ #else
+ error fail
+ #endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi=arm64-ilp32
+else $as_nop
+ gl_cv_host_cpu_c_abi=arm64
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
+ # Don't distinguish little-endian and big-endian arm, since they
+ # don't require different machine code for simple operations and
+ # since the user can distinguish them through the preprocessor
+ # defines __ARMEL__ vs. __ARMEB__.
+ # But distinguish arm which passes floating-point arguments and
+ # return values in integer registers (r0, r1, ...) - this is
+ # gcc -mfloat-abi=soft or gcc -mfloat-abi=softfp - from arm which
+ # passes them in float registers (s0, s1, ...) and double registers
+ # (d0, d1, ...) - this is gcc -mfloat-abi=hard. GCC 4.6 or newer
+ # sets the preprocessor defines __ARM_PCS (for the first case) and
+ # __ARM_PCS_VFP (for the second case), but older GCC does not.
+ echo 'double ddd; void func (double dd) { ddd = dd; }' > conftest.c
+ # Look for a reference to the register d0 in the .s file.
+ { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $gl_c_asm_opt conftest.c'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null 2>&1
+ if LC_ALL=C grep 'd0,' conftest.$gl_asmext >/dev/null; then
+ gl_cv_host_cpu_c_abi=armhf
+ else
+ gl_cv_host_cpu_c_abi=arm
+ fi
+ rm -f conftest*
+
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+
+ hppa1.0 | hppa1.1 | hppa2.0* | hppa64 )
+ # On hppa, the C compiler may be generating 32-bit code or 64-bit
+ # code. In the latter case, it defines _LP64 and __LP64__.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __LP64__
+ int ok;
+ #else
+ error fail
+ #endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi=hppa64
+else $as_nop
+ gl_cv_host_cpu_c_abi=hppa
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ ia64* )
+ # On ia64 on HP-UX, the C compiler may be generating 64-bit code or
+ # 32-bit code. In the latter case, it defines _ILP32.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef _ILP32
+ int ok;
+ #else
+ error fail
+ #endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi=ia64-ilp32
+else $as_nop
+ gl_cv_host_cpu_c_abi=ia64
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_zero" >&5
-$as_echo "$gl_cv_func_printf_flag_zero" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+
+ mips* )
+ # We should also check for (_MIPS_SZPTR == 64), but gcc keeps this
+ # at 32.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined _MIPS_SZLONG && (_MIPS_SZLONG == 64)
+ int ok;
+ #else
+ error fail
+ #endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi=mips64
+else $as_nop
+ # In the n32 ABI, _ABIN32 is defined, _ABIO32 is not defined (but
+ # may later get defined by <sgidefs.h>), and _MIPS_SIM == _ABIN32.
+ # In the 32 ABI, _ABIO32 is defined, _ABIN32 is not defined (but
+ # may later get defined by <sgidefs.h>), and _MIPS_SIM == _ABIO32.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if (_MIPS_SIM == _ABIN32)
+ int ok;
+ #else
+ error fail
+ #endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi=mipsn32
+else $as_nop
+ gl_cv_host_cpu_c_abi=mips
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+
+ powerpc* )
+ # Different ABIs are in use on AIX vs. Mac OS X vs. Linux,*BSD.
+ # No need to distinguish them here; the caller may distinguish
+ # them based on the OS.
+ # On powerpc64 systems, the C compiler may still be generating
+ # 32-bit code. And on powerpc-ibm-aix systems, the C compiler may
+ # be generating 64-bit code.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __powerpc64__ || defined __LP64__
+ int ok;
+ #else
+ error fail
+ #endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # On powerpc64, there are two ABIs on Linux: The AIX compatible
+ # one and the ELFv2 one. The latter defines _CALL_ELF=2.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined _CALL_ELF && _CALL_ELF == 2
+ int ok;
+ #else
+ error fail
+ #endif
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports large precisions" >&5
-$as_echo_n "checking whether printf supports large precisions... " >&6; }
-if test "${gl_cv_func_printf_precision+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi=powerpc64-elfv2
+else $as_nop
+ gl_cv_host_cpu_c_abi=powerpc64
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
- if test "$cross_compiling" = yes; then :
+else $as_nop
+ gl_cv_host_cpu_c_abi=powerpc
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
- case "$host_os" in
- # Guess no only on Solaris, native Win32, and BeOS systems.
- solaris*) gl_cv_func_printf_precision="guessing no" ;;
- mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;;
- beos*) gl_cv_func_printf_precision="guessing no" ;;
- *) gl_cv_func_printf_precision="guessing yes" ;;
- esac
+ rs6000 )
+ gl_cv_host_cpu_c_abi=powerpc
+ ;;
-else
+ riscv32 | riscv64 )
+ # There are 2 architectures (with variants): rv32* and rv64*.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if __riscv_xlen == 64
+ int ok;
+ #else
+ error fail
+ #endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ cpu=riscv64
+else $as_nop
+ cpu=riscv32
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ # There are 6 ABIs: ilp32, ilp32f, ilp32d, lp64, lp64f, lp64d.
+ # Size of 'long' and 'void *':
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __LP64__
+ int ok;
+ #else
+ error fail
+ #endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ main_abi=lp64
+else $as_nop
+ main_abi=ilp32
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ # Float ABIs:
+ # __riscv_float_abi_double:
+ # 'float' and 'double' are passed in floating-point registers.
+ # __riscv_float_abi_single:
+ # 'float' are passed in floating-point registers.
+ # __riscv_float_abi_soft:
+ # No values are passed in floating-point registers.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __riscv_float_abi_double
+ int ok;
+ #else
+ error fail
+ #endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ float_abi=d
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#if defined __riscv_float_abi_single
+ int ok;
+ #else
+ error fail
+ #endif
-#include <stdio.h>
-#include <string.h>
-static char buf[5000];
-int main ()
-{
- int result = 0;
-#ifdef __BEOS__
- /* On BeOS, this would crash and show a dialog box. Avoid the crash. */
- return 1;
-#endif
- if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3)
- result |= 1;
- if (sprintf (buf, "%.4000f %d", 1.0, 33, 44) < 4000 + 5)
- result |= 2;
- if (sprintf (buf, "%.511f %d", 1.0, 33, 44) < 511 + 5
- || buf[0] != '1')
- result |= 4;
- return result;
-}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_printf_precision=yes
-else
- gl_cv_func_printf_precision=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ float_abi=f
+else $as_nop
+ float_abi=''
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ gl_cv_host_cpu_c_abi="${cpu}-${main_abi}${float_abi}"
+ ;;
+ s390* )
+ # On s390x, the C compiler may be generating 64-bit (= s390x) code
+ # or 31-bit (= s390) code.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __LP64__ || defined __s390x__
+ int ok;
+ #else
+ error fail
+ #endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi=s390x
+else $as_nop
+ gl_cv_host_cpu_c_abi=s390
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_precision" >&5
-$as_echo "$gl_cv_func_printf_precision" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ sparc | sparc64 )
+ # UltraSPARCs running Linux have `uname -m` = "sparc64", but the
+ # C compiler still generates 32-bit code.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __sparcv9 || defined __arch64__
+ int ok;
+ #else
+ error fail
+ #endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi=sparc64
+else $as_nop
+ gl_cv_host_cpu_c_abi=sparc
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ *)
+ gl_cv_host_cpu_c_abi="$host_cpu"
+ ;;
+ esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf survives out-of-memory conditions" >&5
-$as_echo_n "checking whether printf survives out-of-memory conditions... " >&6; }
-if test "${gl_cv_func_printf_enomem+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_host_cpu_c_abi" >&5
+printf "%s\n" "$gl_cv_host_cpu_c_abi" >&6; }
- gl_cv_func_printf_enomem="guessing no"
- if test "$cross_compiling" = no; then
- if test $APPLE_UNIVERSAL_BUILD = 0; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ HOST_CPU=`echo "$gl_cv_host_cpu_c_abi" | sed -e 's/-.*//'`
+ HOST_CPU_C_ABI="$gl_cv_host_cpu_c_abi"
-#include <stdlib.h>
-#if defined __MACH__ && defined __APPLE__
-/* Avoid a crash on MacOS X. */
-#include <mach/mach.h>
-#include <mach/mach_error.h>
-#include <mach/thread_status.h>
-#include <mach/exception.h>
-#include <mach/task.h>
-#include <pthread.h>
-/* The exception port on which our thread listens. */
-static mach_port_t our_exception_port;
-/* The main function of the thread listening for exceptions of type
- EXC_BAD_ACCESS. */
-static void *
-mach_exception_thread (void *arg)
-{
- /* Buffer for a message to be received. */
- struct {
- mach_msg_header_t head;
- mach_msg_body_t msgh_body;
- char data1024;
- } msg;
- mach_msg_return_t retval;
- /* Wait for a message on the exception port. */
- retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg),
- our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
- if (retval != MACH_MSG_SUCCESS)
- abort ();
- exit (1);
-}
-static void
-nocrash_init (void)
-{
- mach_port_t self = mach_task_self ();
- /* Allocate a port on which the thread shall listen for exceptions. */
- if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port)
- == KERN_SUCCESS) {
- /* See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */
- if (mach_port_insert_right (self, our_exception_port, our_exception_port,
- MACH_MSG_TYPE_MAKE_SEND)
- == KERN_SUCCESS) {
- /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting
- for us. */
- exception_mask_t mask = EXC_MASK_BAD_ACCESS;
- /* Create the thread listening on the exception port. */
- pthread_attr_t attr;
- pthread_t thread;
- if (pthread_attr_init (&attr) == 0
- && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0
- && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) {
- pthread_attr_destroy (&attr);
- /* Replace the exception port info for these exceptions with our own.
- Note that we replace the exception port for the entire task, not only
- for a particular thread. This has the effect that when our exception
- port gets the message, the thread specific exception port has already
- been asked, and we don't need to bother about it.
- See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */
- task_set_exception_ports (self, mask, our_exception_port,
- EXCEPTION_DEFAULT, MACHINE_THREAD_STATE);
- }
- }
- }
-}
-#else
-/* Avoid a crash on POSIX systems. */
-#include <signal.h>
-/* A POSIX signal handler. */
-static void
-exception_handler (int sig)
-{
- exit (1);
-}
-static void
-nocrash_init (void)
-{
-#ifdef SIGSEGV
- signal (SIGSEGV, exception_handler);
-#endif
-#ifdef SIGBUS
- signal (SIGBUS, exception_handler);
-#endif
-}
-#endif
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/resource.h>
-#include <errno.h>
-int main()
-{
- struct rlimit limit;
- int ret;
- nocrash_init ();
- /* Some printf implementations allocate temporary space with malloc. */
- /* On BSD systems, malloc() is limited by RLIMIT_DATA. */
-#ifdef RLIMIT_DATA
- if (getrlimit (RLIMIT_DATA, &limit) < 0)
- return 77;
- if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000)
- limit.rlim_max = 5000000;
- limit.rlim_cur = limit.rlim_max;
- if (setrlimit (RLIMIT_DATA, &limit) < 0)
- return 77;
-#endif
- /* On Linux systems, malloc() is limited by RLIMIT_AS. */
-#ifdef RLIMIT_AS
- if (getrlimit (RLIMIT_AS, &limit) < 0)
- return 77;
- if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000)
- limit.rlim_max = 5000000;
- limit.rlim_cur = limit.rlim_max;
- if (setrlimit (RLIMIT_AS, &limit) < 0)
- return 77;
+ # This was
+ # AC_DEFINE_UNQUOTED([__${HOST_CPU}__])
+ # AC_DEFINE_UNQUOTED([__${HOST_CPU_C_ABI}__])
+ # earlier, but KAI C++ 3.2d doesn't like this.
+ sed -e 's/-/_/g' >> confdefs.h <<EOF
+#ifndef __${HOST_CPU}__
+#define __${HOST_CPU}__ 1
#endif
- /* Some printf implementations allocate temporary space on the stack. */
-#ifdef RLIMIT_STACK
- if (getrlimit (RLIMIT_STACK, &limit) < 0)
- return 77;
- if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000)
- limit.rlim_max = 5000000;
- limit.rlim_cur = limit.rlim_max;
- if (setrlimit (RLIMIT_STACK, &limit) < 0)
- return 77;
+#ifndef __${HOST_CPU_C_ABI}__
+#define __${HOST_CPU_C_ABI}__ 1
#endif
- ret = printf ("%.5000000f", 1.0);
- return !(ret == 5000002 || (ret < 0 && errno == ENOMEM));
-}
-
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- (./conftest
- result=$?
- if test $result != 0 && test $result != 77; then result=1; fi
- exit $result
- ) >/dev/null 2>/dev/null
- case $? in
- 0) gl_cv_func_printf_enomem="yes" ;;
- 77) gl_cv_func_printf_enomem="guessing no" ;;
- *) gl_cv_func_printf_enomem="no" ;;
- esac
- else
- gl_cv_func_printf_enomem="guessing no"
- fi
- rm -fr conftest*
- else
- gl_cv_func_printf_enomem="guessing no"
- fi
- fi
- if test "$gl_cv_func_printf_enomem" = "guessing no"; then
- case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_printf_enomem="guessing yes";;
- # Guess yes on Solaris.
- solaris*) gl_cv_func_printf_enomem="guessing yes";;
- # Guess yes on AIX.
- aix*) gl_cv_func_printf_enomem="guessing yes";;
- # Guess yes on HP-UX/hppa.
- hpux*) case "$host_cpu" in
- hppa*) gl_cv_func_printf_enomem="guessing yes";;
- *) gl_cv_func_printf_enomem="guessing no";;
- esac
- ;;
- # Guess yes on IRIX.
- irix*) gl_cv_func_printf_enomem="guessing yes";;
- # Guess yes on OSF/1.
- osf*) gl_cv_func_printf_enomem="guessing yes";;
- # Guess yes on BeOS.
- beos*) gl_cv_func_printf_enomem="guessing yes";;
- # Guess yes on Haiku.
- haiku*) gl_cv_func_printf_enomem="guessing yes";;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_enomem="guessing no";;
- esac
- fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_enomem" >&5
-$as_echo "$gl_cv_func_printf_enomem" >&6; }
-
-
-
- case "$gl_cv_func_printf_long_double" in
- *yes)
- ;;
- *)
-
-$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
-
- ;;
- esac
-
+EOF
- GNULIB_ISWBLANK=0;
- GNULIB_WCTYPE=0;
- GNULIB_ISWCTYPE=0;
- GNULIB_WCTRANS=0;
- GNULIB_TOWCTRANS=0;
- HAVE_ISWBLANK=1;
- HAVE_WCTYPE_T=1;
- HAVE_WCTRANS_T=1;
- REPLACE_ISWBLANK=0;
+ if test "X$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 ${with_gnu_ld+y}
+then :
+ withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
+else $as_nop
+ with_gnu_ld=no
+fi
+# Prepare PATH_SEPARATOR.
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+ # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
+ # contains only /bin. Note that ksh looks also at the FPATH variable,
+ # so we have to set that as well for the test.
+ 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
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use C++" >&5
-$as_echo_n "checking whether to use C++... " >&6; }
- # Check whether --enable-c++ was given.
-if test "${enable_c__+set}" = set; then :
- enableval=$enable_c__; CXX_CHOICE="$enableval"
+if test -n "$LD"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld" >&5
+printf %s "checking for ld... " >&6; }
+elif test "$GCC" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
+printf %s "checking for ld used by $CC... " >&6; }
+elif test "$with_gnu_ld" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+printf %s "checking for GNU ld... " >&6; }
else
- CXX_CHOICE=no
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+printf %s "checking for non-GNU ld... " >&6; }
fi
+if test -n "$LD"; then
+ # Let the user override the test with a path.
+ :
+else
+ if test ${acl_cv_path_LD+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ acl_cv_path_LD= # Final result of this test
+ ac_prog=ld # Program to search in $PATH
+ if test "$GCC" = yes; then
+ # Check if gcc -print-prog-name=ld gives a path.
+ case $host in
+ *-*-mingw*)
+ # gcc leaves a trailing carriage return which upsets mingw
+ acl_output=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+ *)
+ acl_output=`($CC -print-prog-name=ld) 2>&5` ;;
+ esac
+ case $acl_output in
+ # Accept absolute paths.
+ [\\/]* | ?:[\\/]*)
+ re_direlt='/[^/][^/]*/\.\./'
+ # Canonicalize the pathname of ld
+ acl_output=`echo "$acl_output" | sed 's%\\\\%/%g'`
+ while echo "$acl_output" | grep "$re_direlt" > /dev/null 2>&1; do
+ acl_output=`echo $acl_output | sed "s%$re_direlt%/%"`
+ done
+ # Got the pathname. No search in PATH is needed.
+ acl_cv_path_LD="$acl_output"
+ ac_prog=
+ ;;
+ "")
+ # If it fails, then pretend we aren't using GCC.
+ ;;
+ *)
+ # If it is relative, then search for the first ld in PATH.
+ with_gnu_ld=unknown
+ ;;
+ esac
+ fi
+ if test -n "$ac_prog"; then
+ # Search for $ac_prog in $PATH.
+ acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+ for ac_dir in $PATH; do
+ IFS="$acl_save_ifs"
+ 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 variants of GNU ld only accept -v.
+ # Break only if it was the GNU/non-GNU ld that we prefer.
+ case `"$acl_cv_path_LD" -v 2>&1 </dev/null` in
+ *GNU* | *'with BFD'*)
+ test "$with_gnu_ld" != no && break
+ ;;
+ *)
+ test "$with_gnu_ld" != yes && break
+ ;;
+ esac
+ fi
+ done
+ IFS="$acl_save_ifs"
+ fi
+ case $host in
+ *-*-aix*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __powerpc64__ || defined __LP64__
+ int ok;
+ #else
+ error fail
+ #endif
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX_CHOICE" >&5
-$as_echo "$CXX_CHOICE" >&6; }
-
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # The compiler produces 64-bit code. Add option '-b64' so that the
+ # linker groks 64-bit object files.
+ case "$acl_cv_path_LD " in
+ *" -b64 "*) ;;
+ *) acl_cv_path_LD="$acl_cv_path_LD -b64" ;;
+ esac
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ sparc64-*-netbsd*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __sparcv9 || defined __arch64__
+ int ok;
+ #else
+ error fail
+ #endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+else $as_nop
+ # The compiler produces 32-bit code. Add option '-m elf32_sparc'
+ # so that the linker groks 32-bit object files.
+ case "$acl_cv_path_LD " in
+ *" -m elf32_sparc "*) ;;
+ *) acl_cv_path_LD="$acl_cv_path_LD -m elf32_sparc" ;;
+ esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ungetc works on arbitrary bytes" >&5
-$as_echo_n "checking whether ungetc works on arbitrary bytes... " >&6; }
-if test "${gl_cv_func_ungetc_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_func_ungetc_works='guessing no'
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ esac
-#include <stdio.h>
+fi
-int
-main ()
-{
-FILE *f;
- if (!(f = fopen ("conftest.tmp", "w+"))) return 1;
- if (fputs ("abc", f) < 0) return 2;
- rewind (f);
- if (fgetc (f) != 'a') return 3;
- if (fgetc (f) != 'b') return 4;
- if (ungetc ('d', f) != 'd') return 5;
- if (ftell (f) != 1) return 6;
- if (fgetc (f) != 'd') return 7;
- if (ftell (f) != 2) return 8;
- if (fseek (f, 0, SEEK_CUR) != 0) return 9;
- if (ftell (f) != 2) return 10;
- if (fgetc (f) != 'c') return 11;
- fclose (f); remove ("conftest.tmp");
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_ungetc_works=yes
-else
- gl_cv_func_ungetc_works=no
+ LD="$acl_cv_path_LD"
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if test -n "$LD"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+printf "%s\n" "$LD" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+ as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+printf %s "checking if the linker ($LD) is GNU ld... " >&6; }
+if test ${acl_cv_prog_gnu_ld+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ # I'd rather use --version here, but apparently some GNU lds only accept -v.
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+ acl_cv_prog_gnu_ld=yes
+ ;;
+*)
+ acl_cv_prog_gnu_ld=no
+ ;;
+esac
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
+printf "%s\n" "$acl_cv_prog_gnu_ld" >&6; }
+with_gnu_ld=$acl_cv_prog_gnu_ld
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ungetc_works" >&5
-$as_echo "$gl_cv_func_ungetc_works" >&6; }
- if test "$gl_cv_func_ungetc_works" != yes; then
-$as_echo "#define FUNC_UNGETC_BROKEN 1" >>confdefs.h
- fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5
+printf %s "checking for shared library run path origin... " >&6; }
+if test ${acl_cv_rpath+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
+ ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
+ . ./conftest.sh
+ rm -f ./conftest.sh
+ acl_cv_rpath=done
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5
+printf "%s\n" "$acl_cv_rpath" >&6; }
+ wl="$acl_cv_wl"
+ acl_libext="$acl_cv_libext"
+ acl_shlibext="$acl_cv_shlibext"
+ acl_libname_spec="$acl_cv_libname_spec"
+ acl_library_names_spec="$acl_cv_library_names_spec"
+ acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
+ acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
+ acl_hardcode_direct="$acl_cv_hardcode_direct"
+ acl_hardcode_minus_L="$acl_cv_hardcode_minus_L"
+ # Check whether --enable-rpath was given.
+if test ${enable_rpath+y}
+then :
+ enableval=$enable_rpath; :
+else $as_nop
+ enable_rpath=yes
+fi
- GNULIB_SETLOCALE=0;
- GNULIB_DUPLOCALE=0;
- HAVE_DUPLOCALE=1;
- REPLACE_SETLOCALE=0;
- REPLACE_DUPLOCALE=0;
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking 32-bit host C ABI" >&5
+printf %s "checking 32-bit host C ABI... " >&6; }
+if test ${gl_cv_host_cpu_c_abi_32bit+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test -n "$gl_cv_host_cpu_c_abi"; then
+ case "$gl_cv_host_cpu_c_abi" in
+ i386 | x86_64-x32 | arm | armhf | arm64-ilp32 | hppa | ia64-ilp32 | mips | mipsn32 | powerpc | riscv*-ilp32* | s390 | sparc)
+ gl_cv_host_cpu_c_abi_32bit=yes ;;
+ x86_64 | alpha | arm64 | hppa64 | ia64 | mips64 | powerpc64 | powerpc64-elfv2 | riscv*-lp64* | s390x | sparc64 )
+ gl_cv_host_cpu_c_abi_32bit=no ;;
+ *)
+ gl_cv_host_cpu_c_abi_32bit=unknown ;;
+ esac
+ else
+ case "$host_cpu" in
+
+ # CPUs that only support a 32-bit ABI.
+ arc \
+ | bfin \
+ | cris* \
+ | csky \
+ | epiphany \
+ | ft32 \
+ | h8300 \
+ | m68k \
+ | microblaze | microblazeel \
+ | nds32 | nds32le | nds32be \
+ | nios2 | nios2eb | nios2el \
+ | or1k* \
+ | or32 \
+ | sh | sh1234 | sh1234elb \
+ | tic6x \
+ | xtensa* )
+ gl_cv_host_cpu_c_abi_32bit=yes
+ ;;
+ # CPUs that only support a 64-bit ABI.
+ alpha | alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] \
+ | mmix )
+ gl_cv_host_cpu_c_abi_32bit=no
+ ;;
+ i[34567]86 )
+ gl_cv_host_cpu_c_abi_32bit=yes
+ ;;
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5
-$as_echo_n "checking for LC_MESSAGES... " >&6; }
-if test "${gt_cv_val_LC_MESSAGES+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ x86_64 )
+ # On x86_64 systems, the C compiler may be generating code in one of
+ # these ABIs:
+ # - 64-bit instruction set, 64-bit pointers, 64-bit 'long': x86_64.
+ # - 64-bit instruction set, 64-bit pointers, 32-bit 'long': x86_64
+ # with native Windows (mingw, MSVC).
+ # - 64-bit instruction set, 32-bit pointers, 32-bit 'long': x86_64-x32.
+ # - 32-bit instruction set, 32-bit pointers, 32-bit 'long': i386.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-int
-main ()
-{
-return LC_MESSAGES
- ;
- return 0;
-}
+#if (defined __x86_64__ || defined __amd64__ \
+ || defined _M_X64 || defined _M_AMD64) \
+ && !(defined __ILP32__ || defined _ILP32)
+ int ok;
+ #else
+ error fail
+ #endif
+
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gt_cv_val_LC_MESSAGES=yes
-else
- gt_cv_val_LC_MESSAGES=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi_32bit=no
+else $as_nop
+ gl_cv_host_cpu_c_abi_32bit=yes
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_val_LC_MESSAGES" >&5
-$as_echo "$gt_cv_val_LC_MESSAGES" >&6; }
- if test $gt_cv_val_LC_MESSAGES = yes; then
-
-$as_echo "#define HAVE_LC_MESSAGES 1" >>confdefs.h
-
- fi
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5
-$as_echo_n "checking for CFPreferencesCopyAppValue... " >&6; }
-if test "${gt_cv_func_CFPreferencesCopyAppValue+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- gt_save_LIBS="$LIBS"
- LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ arm* | aarch64 )
+ # Assume arm with EABI.
+ # On arm64 systems, the C compiler may be generating code in one of
+ # these ABIs:
+ # - aarch64 instruction set, 64-bit pointers, 64-bit 'long': arm64.
+ # - aarch64 instruction set, 32-bit pointers, 32-bit 'long': arm64-ilp32.
+ # - 32-bit instruction set, 32-bit pointers, 32-bit 'long': arm or armhf.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <CoreFoundation/CFPreferences.h>
-int
-main ()
-{
-CFPreferencesCopyAppValue(NULL, NULL)
- ;
- return 0;
-}
+#if defined __aarch64__ && !(defined __ILP32__ || defined _ILP32)
+ int ok;
+ #else
+ error fail
+ #endif
+
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gt_cv_func_CFPreferencesCopyAppValue=yes
-else
- gt_cv_func_CFPreferencesCopyAppValue=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- LIBS="$gt_save_LIBS"
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi_32bit=no
+else $as_nop
+ gl_cv_host_cpu_c_abi_32bit=yes
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5
-$as_echo "$gt_cv_func_CFPreferencesCopyAppValue" >&6; }
- if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then
-
-$as_echo "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyCurrent" >&5
-$as_echo_n "checking for CFLocaleCopyCurrent... " >&6; }
-if test "${gt_cv_func_CFLocaleCopyCurrent+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- gt_save_LIBS="$LIBS"
- LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ hppa1.0 | hppa1.1 | hppa2.0* | hppa64 )
+ # On hppa, the C compiler may be generating 32-bit code or 64-bit
+ # code. In the latter case, it defines _LP64 and __LP64__.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <CoreFoundation/CFLocale.h>
-int
-main ()
-{
-CFLocaleCopyCurrent();
- ;
- return 0;
-}
+#ifdef __LP64__
+ int ok;
+ #else
+ error fail
+ #endif
+
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gt_cv_func_CFLocaleCopyCurrent=yes
-else
- gt_cv_func_CFLocaleCopyCurrent=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi_32bit=no
+else $as_nop
+ gl_cv_host_cpu_c_abi_32bit=yes
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- LIBS="$gt_save_LIBS"
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyCurrent" >&5
-$as_echo "$gt_cv_func_CFLocaleCopyCurrent" >&6; }
- if test $gt_cv_func_CFLocaleCopyCurrent = yes; then
-
-$as_echo "#define HAVE_CFLOCALECOPYCURRENT 1" >>confdefs.h
-
- fi
- INTL_MACOSX_LIBS=
- if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then
- INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation"
- fi
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
-ac_fn_c_check_decl "$LINENO" "setenv" "ac_cv_have_decl_setenv" "$ac_includes_default"
-if test "x$ac_cv_have_decl_setenv" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+ ia64* )
+ # On ia64 on HP-UX, the C compiler may be generating 64-bit code or
+ # 32-bit code. In the latter case, it defines _ILP32.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef _ILP32
+ int ok;
+ #else
+ error fail
+ #endif
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SETENV $ac_have_decl
_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi_32bit=yes
+else $as_nop
+ gl_cv_host_cpu_c_abi_32bit=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ mips* )
+ # We should also check for (_MIPS_SZPTR == 64), but gcc keeps this
+ # at 32.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined _MIPS_SZLONG && (_MIPS_SZLONG == 64)
+ int ok;
+ #else
+ error fail
+ #endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi_32bit=no
+else $as_nop
+ gl_cv_host_cpu_c_abi_32bit=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
-
-
-
- if test $ac_cv_have_decl_setenv = no; then
- HAVE_DECL_SETENV=0
- fi
-
- if test $ac_cv_func_setenv = no; then
- HAVE_SETENV=0
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setenv validates arguments" >&5
-$as_echo_n "checking whether setenv validates arguments... " >&6; }
-if test "${gl_cv_func_setenv_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_func_setenv_works="guessing no"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ powerpc* )
+ # Different ABIs are in use on AIX vs. Mac OS X vs. Linux,*BSD.
+ # No need to distinguish them here; the caller may distinguish
+ # them based on the OS.
+ # On powerpc64 systems, the C compiler may still be generating
+ # 32-bit code. And on powerpc-ibm-aix systems, the C compiler may
+ # be generating 64-bit code.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#if defined __powerpc64__ || defined __LP64__
+ int ok;
+ #else
+ error fail
+ #endif
- #include <stdlib.h>
- #include <errno.h>
- #include <string.h>
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi_32bit=no
+else $as_nop
+ gl_cv_host_cpu_c_abi_32bit=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
-int
-main ()
-{
+ rs6000 )
+ gl_cv_host_cpu_c_abi_32bit=yes
+ ;;
- int result = 0;
- {
- if (setenv ("", "", 0) != -1)
- result |= 1;
- else if (errno != EINVAL)
- result |= 2;
- }
- {
- if (setenv ("a", "=", 1) != 0)
- result |= 4;
- else if (strcmp (getenv ("a"), "=") != 0)
- result |= 8;
- }
- return result;
+ riscv32 | riscv64 )
+ # There are 6 ABIs: ilp32, ilp32f, ilp32d, lp64, lp64f, lp64d.
+ # Size of 'long' and 'void *':
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __LP64__
+ int ok;
+ #else
+ error fail
+ #endif
- ;
- return 0;
-}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_setenv_works=yes
-else
- gl_cv_func_setenv_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi_32bit=no
+else $as_nop
+ gl_cv_host_cpu_c_abi_32bit=yes
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setenv_works" >&5
-$as_echo "$gl_cv_func_setenv_works" >&6; }
- if test "$gl_cv_func_setenv_works" != yes; then
- REPLACE_SETENV=1
-
+ s390* )
+ # On s390x, the C compiler may be generating 64-bit (= s390x) code
+ # or 31-bit (= s390) code.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __LP64__ || defined __s390x__
+ int ok;
+ #else
+ error fail
+ #endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi_32bit=no
+else $as_nop
+ gl_cv_host_cpu_c_abi_32bit=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ sparc | sparc64 )
+ # UltraSPARCs running Linux have `uname -m` = "sparc64", but the
+ # C compiler still generates 32-bit code.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __sparcv9 || defined __arch64__
+ int ok;
+ #else
+ error fail
+ #endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_host_cpu_c_abi_32bit=no
+else $as_nop
+ gl_cv_host_cpu_c_abi_32bit=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ *)
+ gl_cv_host_cpu_c_abi_32bit=unknown
+ ;;
+ esac
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_host_cpu_c_abi_32bit" >&5
+printf "%s\n" "$gl_cv_host_cpu_c_abi_32bit" >&6; }
+ HOST_CPU_C_ABI_32BIT="$gl_cv_host_cpu_c_abi_32bit"
- M4tests_LIBOBJS="$M4tests_LIBOBJS setenv.$ac_objext"
- fi
- fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ELF binary format" >&5
+printf %s "checking for ELF binary format... " >&6; }
+if test ${gl_cv_elf+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __ELF__
+ Extensible Linking Format
+ #endif
- for ac_header in search.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "search.h" "ac_cv_header_search_h" "$ac_includes_default"
-if test "x$ac_cv_header_search_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SEARCH_H 1
_ACEOF
-
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Extensible Linking Format" >/dev/null 2>&1
+then :
+ gl_cv_elf=yes
+else $as_nop
+ gl_cv_elf=no
fi
+rm -rf conftest*
-done
-
- for ac_func in tsearch
-do :
- ac_fn_c_check_func "$LINENO" "tsearch" "ac_cv_func_tsearch"
-if test "x$ac_cv_func_tsearch" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_TSEARCH 1
-_ACEOF
fi
-done
-
-
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_elf" >&5
+printf "%s\n" "$gl_cv_elf" >&6; }
+ if test $gl_cv_elf = yes; then
+ # Extract the ELF class of a file (5th byte) in decimal.
+ # Cf. https://en.wikipedia.org/wiki/Executable_and_Linkable_Format#File_header
+ if od -A x < /dev/null >/dev/null 2>/dev/null; then
+ # Use POSIX od.
+ func_elfclass ()
+ {
+ od -A n -t d1 -j 4 -N 1
+ }
+ else
+ # Use BSD hexdump.
+ func_elfclass ()
+ {
+ dd bs=1 count=1 skip=4 2>/dev/null | hexdump -e '1/1 "%3d "'
+ echo
+ }
+ fi
+ # Use 'expr', not 'test', to compare the values of func_elfclass, because on
+ # Solaris 11 OpenIndiana and Solaris 11 OmniOS, the result is 001 or 002,
+ # not 1 or 2.
+ case $HOST_CPU_C_ABI_32BIT in
+ yes)
+ # 32-bit ABI.
+ acl_is_expected_elfclass ()
+ {
+ expr "`func_elfclass | sed -e 's/[ ]//g'`" = 1 > /dev/null
+ }
+ ;;
+ no)
+ # 64-bit ABI.
+ acl_is_expected_elfclass ()
+ {
+ expr "`func_elfclass | sed -e 's/[ ]//g'`" = 2 > /dev/null
+ }
+ ;;
+ *)
+ # Unknown.
+ acl_is_expected_elfclass ()
+ {
+ :
+ }
+ ;;
+ esac
+ else
+ acl_is_expected_elfclass ()
+ {
+ :
+ }
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the common suffixes of directories in the library search path" >&5
+printf %s "checking for the common suffixes of directories in the library search path... " >&6; }
+if test ${acl_cv_libdirstems+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ acl_libdirstem=lib
+ acl_libdirstem2=
+ acl_libdirstem3=
+ case "$host_os" in
+ solaris*)
+ if test $HOST_CPU_C_ABI_32BIT = no; then
+ acl_libdirstem2=lib/64
+ case "$host_cpu" in
+ sparc*) acl_libdirstem3=lib/sparcv9 ;;
+ i*86 | x86_64) acl_libdirstem3=lib/amd64 ;;
+ esac
+ fi
+ ;;
+ *)
+ searchpath=`(LC_ALL=C $CC $CPPFLAGS $CFLAGS -print-search-dirs) 2>/dev/null \
+ | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
+ if test $HOST_CPU_C_ABI_32BIT != no; then
+ # 32-bit or unknown ABI.
+ if test -d /usr/lib32; then
+ acl_libdirstem2=lib32
+ fi
+ fi
+ if test $HOST_CPU_C_ABI_32BIT != yes; then
+ # 64-bit or unknown ABI.
+ if test -d /usr/lib64; then
+ acl_libdirstem3=lib64
+ fi
+ fi
+ if test -n "$searchpath"; then
+ acl_save_IFS="${IFS= }"; IFS=":"
+ for searchdir in $searchpath; do
+ if test -d "$searchdir"; then
+ case "$searchdir" in
+ */lib32/ | */lib32 ) acl_libdirstem2=lib32 ;;
+ */lib64/ | */lib64 ) acl_libdirstem3=lib64 ;;
+ */../ | */.. )
+ # Better ignore directories of this form. They are misleading.
+ ;;
+ *) searchdir=`cd "$searchdir" && pwd`
+ case "$searchdir" in
+ */lib32 ) acl_libdirstem2=lib32 ;;
+ */lib64 ) acl_libdirstem3=lib64 ;;
+ esac ;;
+ esac
+ fi
+ done
+ IFS="$acl_save_IFS"
+ if test $HOST_CPU_C_ABI_32BIT = yes; then
+ # 32-bit ABI.
+ acl_libdirstem3=
+ fi
+ if test $HOST_CPU_C_ABI_32BIT = no; then
+ # 64-bit ABI.
+ acl_libdirstem2=
+ fi
+ fi
+ ;;
+ esac
+ test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem"
+ test -n "$acl_libdirstem3" || acl_libdirstem3="$acl_libdirstem"
+ acl_cv_libdirstems="$acl_libdirstem,$acl_libdirstem2,$acl_libdirstem3"
-ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strdup" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_libdirstems" >&5
+printf "%s\n" "$acl_cv_libdirstems" >&6; }
+ acl_libdirstem=`echo "$acl_cv_libdirstems" | sed -e 's/,.*//'`
+ acl_libdirstem2=`echo "$acl_cv_libdirstems" | sed -e 's/^[^,]*,//' -e 's/,.*//'`
+ acl_libdirstem3=`echo "$acl_cv_libdirstems" | sed -e 's/^[^,]*,[^,]*,//' -e 's/,.*//'`
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRDUP $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "alarm" "ac_cv_have_decl_alarm" "$ac_includes_default"
-if test "x$ac_cv_have_decl_alarm" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_ALARM $ac_have_decl
-_ACEOF
-ac_fn_c_check_decl "$LINENO" "unsetenv" "ac_cv_have_decl_unsetenv" "$ac_includes_default"
-if test "x$ac_cv_have_decl_unsetenv" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_UNSETENV $ac_have_decl
-_ACEOF
- if false; then
- GL_COND_LIBTOOL_TRUE=
- GL_COND_LIBTOOL_FALSE='#'
-else
- GL_COND_LIBTOOL_TRUE='#'
- GL_COND_LIBTOOL_FALSE=
-fi
+ use_additional=yes
- gl_cond_libtool=false
- gl_libdeps=
- gl_ltlibdeps=
- gl_m4_base='m4'
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ acl_save_exec_prefix="$exec_prefix"
+ exec_prefix="$acl_final_exec_prefix"
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+ eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\"
+ eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\"
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+# Check whether --with-libiconv-prefix was given.
+if test ${with_libiconv_prefix+y}
+then :
+ withval=$with_libiconv_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\"
+ eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\"
+ eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\"
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+ else
+ additional_includedir="$withval/include"
+ additional_libdir="$withval/$acl_libdirstem"
+ additional_libdir2="$withval/$acl_libdirstem2"
+ additional_libdir3="$withval/$acl_libdirstem3"
+ fi
+ fi
- gl_source_base='lib'
- # Code from module alloca-opt:
-
+fi
- if test $ac_cv_func_alloca_works = no; then
- :
+ if test "X$additional_libdir2" = "X$additional_libdir"; then
+ additional_libdir2=
fi
+ if test "X$additional_libdir3" = "X$additional_libdir"; then
+ additional_libdir3=
+ fi
+ LIBICONV=
+ LTLIBICONV=
+ INCICONV=
+ LIBICONV_PREFIX=
+ HAVE_LIBICONV=
+ rpathdirs=
+ ltrpathdirs=
+ names_already_handled=
+ names_next_round='iconv '
+ while test -n "$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 "$value" || LIBICONV="${LIBICONV}${LIBICONV:+ }$value"
+ eval value=\"\$LTLIB$uppername\"
+ test -z "$value" || LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$value"
+ else
+ :
+ fi
+ else
+ found_dir=
+ found_la=
+ found_so=
+ found_a=
+ eval libname=\"$acl_libname_spec\" # typically: libname=lib$name
+ if test -n "$acl_shlibext"; then
+ shrext=".$acl_shlibext" # typically: shrext=.so
+ else
+ shrext=
+ fi
+ if test $use_additional = yes; then
+ for additional_libdir_variable in additional_libdir additional_libdir2 additional_libdir3; do
+ if test "X$found_dir" = "X"; then
+ eval dir=\$$additional_libdir_variable
+ if test -n "$dir"; then
+ if test -n "$acl_shlibext"; then
+ if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext"
+ else
+ if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
+ ver=`(cd "$dir" && \
+ for f in "$libname$shrext".*; do echo "$f"; done \
+ | sed -e "s,^$libname$shrext\\\\.,," \
+ | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
+ | sed 1q ) 2>/dev/null`
+ if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext.$ver"
+ fi
+ else
+ eval library_names=\"$acl_library_names_spec\"
+ for f in $library_names; do
+ if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then
+ found_dir="$dir"
+ found_so="$dir/$f"
+ break
+ fi
+ done
+ fi
+ fi
+ fi
+ if test "X$found_dir" = "X"; then
+ if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then
+ found_dir="$dir"
+ found_a="$dir/$libname.$acl_libext"
+ fi
+ fi
+ if test "X$found_dir" != "X"; then
+ if test -f "$dir/$libname.la"; then
+ found_la="$dir/$libname.la"
+ fi
+ fi
+ fi
+ fi
+ done
+ fi
+ if test "X$found_dir" = "X"; then
+ for x in $LDFLAGS $LTLIBICONV; do
- # Define an additional variable used in the Makefile substitution.
- if test $ac_cv_working_alloca_h = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5
-$as_echo_n "checking for alloca as a compiler built-in... " >&6; }
-if test "${gl_cv_rpl_alloca+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ acl_save_prefix="$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"
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ case "$x" in
+ -L*)
+ dir=`echo "X$x" | sed -e 's/^X-L//'`
+ if test -n "$acl_shlibext"; then
+ if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext"
+ else
+ if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
+ ver=`(cd "$dir" && \
+ for f in "$libname$shrext".*; do echo "$f"; done \
+ | sed -e "s,^$libname$shrext\\\\.,," \
+ | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
+ | sed 1q ) 2>/dev/null`
+ if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext.$ver"
+ fi
+ else
+ eval library_names=\"$acl_library_names_spec\"
+ for f in $library_names; do
+ if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then
+ found_dir="$dir"
+ found_so="$dir/$f"
+ break
+ fi
+ done
+ fi
+ fi
+ fi
+ if test "X$found_dir" = "X"; then
+ if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then
+ found_dir="$dir"
+ found_a="$dir/$libname.$acl_libext"
+ fi
+ fi
+ if test "X$found_dir" != "X"; then
+ if test -f "$dir/$libname.la"; then
+ found_la="$dir/$libname.la"
+ fi
+ fi
+ ;;
+ esac
+ if test "X$found_dir" != "X"; then
+ break
+ fi
+ done
+ fi
+ if test "X$found_dir" != "X"; then
+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$found_dir -l$name"
+ if test "X$found_so" != "X"; then
+ if test "$enable_rpath" = no \
+ || test "X$found_dir" = "X/usr/$acl_libdirstem" \
+ || test "X$found_dir" = "X/usr/$acl_libdirstem2" \
+ || test "X$found_dir" = "X/usr/$acl_libdirstem3"; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$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 $found_dir"
+ fi
+ if test "$acl_hardcode_direct" = yes; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
+ else
+ if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$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 $LIBICONV; do
-#if defined __GNUC__ || defined _AIX || defined _MSC_VER
- Need own alloca
-#endif
+ acl_save_prefix="$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"
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "Need own alloca" >/dev/null 2>&1; then :
- gl_cv_rpl_alloca=yes
-else
- gl_cv_rpl_alloca=no
-fi
-rm -f conftest*
+ if test "X$x" = "X-L$found_dir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir"
+ fi
+ if test "$acl_hardcode_minus_L" != no; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_so"
+ else
+ LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name"
+ fi
+ fi
+ fi
+ fi
+ else
+ if test "X$found_a" != "X"; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$found_a"
+ else
+ LIBICONV="${LIBICONV}${LIBICONV:+ }-L$found_dir -l$name"
+ fi
+ fi
+ additional_includedir=
+ case "$found_dir" in
+ */$acl_libdirstem | */$acl_libdirstem/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
+ if test "$name" = 'iconv'; then
+ LIBICONV_PREFIX="$basedir"
+ fi
+ additional_includedir="$basedir/include"
+ ;;
+ */$acl_libdirstem2 | */$acl_libdirstem2/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
+ if test "$name" = 'iconv'; then
+ LIBICONV_PREFIX="$basedir"
+ fi
+ additional_includedir="$basedir/include"
+ ;;
+ */$acl_libdirstem3 | */$acl_libdirstem3/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem3/"'*$,,'`
+ if test "$name" = 'iconv'; then
+ LIBICONV_PREFIX="$basedir"
+ fi
+ 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 $host_os in
+ linux* | gnu* | k*bsd*-gnu) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ for x in $CPPFLAGS $INCICONV; do
+ acl_save_prefix="$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"
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5
-$as_echo "$gl_cv_rpl_alloca" >&6; }
- if test $gl_cv_rpl_alloca = yes; then
+ if test "X$x" = "X-I$additional_includedir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$additional_includedir"; then
+ INCICONV="${INCICONV}${INCICONV:+ }-I$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*)
+ dependency_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
+ if test "X$dependency_libdir" != "X/usr/$acl_libdirstem" \
+ && test "X$dependency_libdir" != "X/usr/$acl_libdirstem2" \
+ && test "X$dependency_libdir" != "X/usr/$acl_libdirstem3"; then
+ haveit=
+ if test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem" \
+ || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem2" \
+ || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem3"; then
+ if test -n "$GCC"; then
+ case $host_os in
+ linux* | gnu* | k*bsd*-gnu) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ haveit=
+ for x in $LDFLAGS $LIBICONV; do
+
+ acl_save_prefix="$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"
-$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+ if test "X$x" = "X-L$dependency_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$dependency_libdir"; then
+ LIBICONV="${LIBICONV}${LIBICONV:+ }-L$dependency_libdir"
+ fi
+ fi
+ haveit=
+ for x in $LDFLAGS $LTLIBICONV; do
- ALLOCA_H=alloca.h
+ acl_save_prefix="$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$x" = "X-L$dependency_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$dependency_libdir"; then
+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-L$dependency_libdir"
+ fi
+ fi
+ fi
+ fi
+ ;;
+ -R*)
+ dir=`echo "X$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 $dir"
+ fi
+ fi
+ ;;
+ -l*)
+ dep=`echo "X$dep" | sed -e 's/^X-l//'`
+ if test "X$dep" != Xc \
+ || case $host_os in
+ linux* | gnu* | k*bsd*-gnu) false ;;
+ *) true ;;
+ esac; then
+ names_next_round="$names_next_round $dep"
+ fi
+ ;;
+ *.la)
+ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
+ ;;
+ *)
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$dep"
+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }$dep"
+ ;;
+ esac
+ done
+ fi
+ else
+ LIBICONV="${LIBICONV}${LIBICONV:+ }-l$name"
+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-l$name"
+ fi
+ fi
+ fi
+ done
+ done
+ if test "X$rpathdirs" != "X"; then
+ if test -n "$acl_hardcode_libdir_separator"; then
+ alldirs=
+ for found_dir in $rpathdirs; do
+ alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
+ done
+ acl_save_libdir="$libdir"
+ libdir="$alldirs"
+ eval flag=\"$acl_hardcode_libdir_flag_spec\"
+ libdir="$acl_save_libdir"
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$flag"
else
- ALLOCA_H=
+ for found_dir in $rpathdirs; do
+ acl_save_libdir="$libdir"
+ libdir="$found_dir"
+ eval flag=\"$acl_hardcode_libdir_flag_spec\"
+ libdir="$acl_save_libdir"
+ LIBICONV="${LIBICONV}${LIBICONV:+ }$flag"
+ done
fi
- else
- ALLOCA_H=alloca.h
+ fi
+ if test "X$ltrpathdirs" != "X"; then
+ for found_dir in $ltrpathdirs; do
+ LTLIBICONV="${LTLIBICONV}${LTLIBICONV:+ }-R$found_dir"
+ done
fi
- # Code from module announce-gen:
- # Code from module arg-nonnull:
- # Code from module assert:
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable assertions" >&5
-$as_echo_n "checking whether to enable assertions... " >&6; }
- # Check whether --enable-assert was given.
-if test "${enable_assert+set}" = set; then :
- enableval=$enable_assert; if test "x$enableval" = xno; then :
-$as_echo "#define NDEBUG 1" >>confdefs.h
-elif test "x$enableval" != xyes; then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: invalid argument supplied to --enable-assert" >&5
-$as_echo "$as_me: WARNING: invalid argument supplied to --enable-assert" >&2;}
- enable_assert=yes
-fi
-else
- enable_assert=yes
-fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_assert" >&5
-$as_echo "$enable_assert" >&6; }
- # Code from module autobuild:
- # Code from module avltree-oset:
- # Code from module binary-io:
- # Code from module btowc:
+ ICONV_CONST=;
+ REPLACE_ICONV=0;
+ REPLACE_ICONV_OPEN=0;
+ REPLACE_ICONV_UTF=0;
+ ICONV_H='';
+ if test "$CXX" != no; then
+ ICONV_H='iconv.h'
+ fi
+ if test -n "$ICONV_H"; then
+ GL_GENERATE_ICONV_H_TRUE=
+ GL_GENERATE_ICONV_H_FALSE='#'
+else
+ GL_GENERATE_ICONV_H_TRUE='#'
+ GL_GENERATE_ICONV_H_FALSE=
+fi
- if test $ac_cv_func_btowc = no; then
- HAVE_BTOWC=0
- else
+ am_save_CPPFLAGS="$CPPFLAGS"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether btowc(0) is correct" >&5
-$as_echo_n "checking whether btowc(0) is correct... " >&6; }
-if test "${gl_cv_func_btowc_nul+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ for element in $INCICONV; do
+ haveit=
+ for x in $CPPFLAGS; do
- if test "$cross_compiling" = yes; then :
+ 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="$acl_save_prefix"
- case "$host_os" in
- # Guess no on Cygwin.
- cygwin*) gl_cv_func_btowc_nul="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_btowc_nul="guessing yes" ;;
- esac
+ if test "X$x" = "X$element"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element"
+ fi
+ done
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
+printf %s "checking for iconv... " >&6; }
+if test ${am_cv_func_iconv+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ am_cv_func_iconv="no, consider installing GNU libiconv"
+ am_cv_lib_iconv=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
+#include <stdlib.h>
+#include <iconv.h>
+
+int
+main (void)
{
- if (btowc ('\0') != 0)
- return 1;
+iconv_t cd = iconv_open("","");
+ iconv(cd,NULL,NULL,NULL,NULL);
+ iconv_close(cd);
+ ;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_btowc_nul=yes
-else
- gl_cv_func_btowc_nul=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_link "$LINENO"
+then :
+ am_cv_func_iconv=yes
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ if test "$am_cv_func_iconv" != yes; then
+ am_save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBICONV"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+#include <iconv.h>
+int
+main (void)
+{
+iconv_t cd = iconv_open("","");
+ iconv(cd,NULL,NULL,NULL,NULL);
+ iconv_close(cd);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ am_cv_lib_iconv=yes
+ am_cv_func_iconv=yes
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_nul" >&5
-$as_echo "$gl_cv_func_btowc_nul" >&6; }
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$am_save_LIBS"
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether btowc(EOF) is correct" >&5
-$as_echo_n "checking whether btowc(EOF) is correct... " >&6; }
-if test "${gl_cv_func_btowc_eof+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
+printf "%s\n" "$am_cv_func_iconv" >&6; }
+ if test "$am_cv_func_iconv" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5
+printf %s "checking for working iconv... " >&6; }
+if test ${am_cv_func_iconv_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- case "$host_os" in
- # Guess no on IRIX.
- irix*) gl_cv_func_btowc_eof="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_btowc_eof="guessing yes" ;;
- esac
- if test $LOCALE_FR != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
+ am_save_LIBS="$LIBS"
+ if test $am_cv_lib_iconv = yes; then
+ LIBS="$LIBS $LIBICONV"
+ fi
+ am_cv_func_iconv_works=no
+ for ac_iconv_const in '' 'const'; do
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
+ *) am_cv_func_iconv_works="guessing yes" ;;
+ esac
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
+#include <iconv.h>
#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
+
+#ifndef ICONV_CONST
+# define ICONV_CONST $ac_iconv_const
+#endif
+
+int
+main (void)
{
- if (setlocale (LC_ALL, "$LOCALE_FR") != NULL)
- {
- if (btowc (EOF) != WEOF)
- return 1;
- }
+int result = 0;
+ /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from
+ successful returns. This is even documented in
+ <https://www.ibm.com/support/knowledgecenter/ssw_aix_72/i_bostechref/iconv.html> */
+ {
+ iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8");
+ if (cd_utf8_to_88591 != (iconv_t)(-1))
+ {
+ static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */
+ char buf[10];
+ ICONV_CONST char *inptr = input;
+ size_t inbytesleft = strlen (input);
+ char *outptr = buf;
+ size_t outbytesleft = sizeof (buf);
+ size_t res = iconv (cd_utf8_to_88591,
+ &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (res == 0)
+ result |= 1;
+ iconv_close (cd_utf8_to_88591);
+ }
+ }
+ /* Test against Solaris 10 bug: Failures are not distinguishable from
+ successful returns. */
+ {
+ iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646");
+ if (cd_ascii_to_88591 != (iconv_t)(-1))
+ {
+ static ICONV_CONST char input[] = "\263";
+ char buf[10];
+ ICONV_CONST char *inptr = input;
+ size_t inbytesleft = strlen (input);
+ char *outptr = buf;
+ size_t outbytesleft = sizeof (buf);
+ size_t res = iconv (cd_ascii_to_88591,
+ &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (res == 0)
+ result |= 2;
+ iconv_close (cd_ascii_to_88591);
+ }
+ }
+ /* Test against AIX 6.1..7.1 bug: Buffer overrun. */
+ {
+ iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
+ if (cd_88591_to_utf8 != (iconv_t)(-1))
+ {
+ static ICONV_CONST char input[] = "\304";
+ static char buf[2] = { (char)0xDE, (char)0xAD };
+ ICONV_CONST char *inptr = input;
+ size_t inbytesleft = 1;
+ char *outptr = buf;
+ size_t outbytesleft = 1;
+ size_t res = iconv (cd_88591_to_utf8,
+ &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD)
+ result |= 4;
+ iconv_close (cd_88591_to_utf8);
+ }
+ }
+#if 0 /* This bug could be worked around by the caller. */
+ /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */
+ {
+ iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591");
+ if (cd_88591_to_utf8 != (iconv_t)(-1))
+ {
+ static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+ char buf[50];
+ ICONV_CONST char *inptr = input;
+ size_t inbytesleft = strlen (input);
+ char *outptr = buf;
+ size_t outbytesleft = sizeof (buf);
+ size_t res = iconv (cd_88591_to_utf8,
+ &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if ((int)res > 0)
+ result |= 8;
+ iconv_close (cd_88591_to_utf8);
+ }
+ }
+#endif
+ /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is
+ provided. */
+ {
+ /* Try standardized names. */
+ iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP");
+ /* Try IRIX, OSF/1 names. */
+ iconv_t cd2 = iconv_open ("UTF-8", "eucJP");
+ /* Try AIX names. */
+ iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP");
+ /* Try HP-UX names. */
+ iconv_t cd4 = iconv_open ("utf8", "eucJP");
+ if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1)
+ && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1))
+ result |= 16;
+ if (cd1 != (iconv_t)(-1))
+ iconv_close (cd1);
+ if (cd2 != (iconv_t)(-1))
+ iconv_close (cd2);
+ if (cd3 != (iconv_t)(-1))
+ iconv_close (cd3);
+ if (cd4 != (iconv_t)(-1))
+ iconv_close (cd4);
+ }
+ return result;
+
+ ;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_btowc_eof=yes
-else
- gl_cv_func_btowc_eof=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ am_cv_func_iconv_works=yes
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- fi
+ test "$am_cv_func_iconv_works" = no || break
+ done
+ LIBS="$am_save_LIBS"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_eof" >&5
-$as_echo "$gl_cv_func_btowc_eof" >&6; }
-
- case "$gl_cv_func_btowc_nul" in
- *yes) ;;
- *) REPLACE_BTOWC=1 ;;
- esac
- case "$gl_cv_func_btowc_eof" in
- *yes) ;;
- *) REPLACE_BTOWC=1 ;;
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5
+printf "%s\n" "$am_cv_func_iconv_works" >&6; }
+ case "$am_cv_func_iconv_works" in
+ *no) am_func_iconv=no am_cv_lib_iconv=no ;;
+ *) am_func_iconv=yes ;;
esac
+ else
+ am_func_iconv=no am_cv_lib_iconv=no
fi
- if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then
-
- :
+ if test "$am_func_iconv" = yes; then
+printf "%s\n" "#define HAVE_ICONV 1" >>confdefs.h
+ fi
+ if test "$am_cv_lib_iconv" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5
+printf %s "checking how to link with libiconv... " >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5
+printf "%s\n" "$LIBICONV" >&6; }
+ else
+ CPPFLAGS="$am_save_CPPFLAGS"
+ LIBICONV=
+ LTLIBICONV=
+ fi
+ if test "$am_cv_func_iconv" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether iconv is compatible with its POSIX signature" >&5
+printf %s "checking whether iconv is compatible with its POSIX signature... " >&6; }
+if test ${gl_cv_iconv_nonconst+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+#include <iconv.h>
+extern
+#ifdef __cplusplus
+"C"
+#endif
+size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_iconv_nonconst=yes
+else $as_nop
+ gl_cv_iconv_nonconst=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
- M4_LIBOBJS="$M4_LIBOBJS btowc.$ac_objext"
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_iconv_nonconst" >&5
+printf "%s\n" "$gl_cv_iconv_nonconst" >&6; }
+ else
+ gl_cv_iconv_nonconst=yes
+ fi
+ if test $gl_cv_iconv_nonconst = yes; then
+ iconv_arg1=""
+ else
+ iconv_arg1="const"
+ fi
+printf "%s\n" "#define ICONV_CONST $iconv_arg1" >>confdefs.h
- :
- fi
+ if test $gl_cv_iconv_nonconst != yes; then
+ ICONV_CONST="const"
+ fi
- GNULIB_BTOWC=1
+ GL_M4_GNULIB_ICONV=0
-$as_echo "#define GNULIB_TEST_BTOWC 1" >>confdefs.h
- # Code from module c++defs:
- # Code from module c-ctype:
- # Code from module c-stack:
- # for STACK_DIRECTION
- ac_fn_c_check_decl "$LINENO" "sigaltstack" "ac_cv_have_decl_sigaltstack" "#include <signal.h>
-"
-if test "x$ac_cv_have_decl_sigaltstack" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SIGALTSTACK $ac_have_decl
-_ACEOF
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_iconv_h='<'iconv.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <iconv.h>" >&5
+printf %s "checking absolute name of <iconv.h>... " >&6; }
+if test ${gl_cv_next_iconv_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_header_iconv_h = yes; then
- ac_fn_c_check_type "$LINENO" "stack_t" "ac_cv_type_stack_t" "#include <signal.h>
-"
-if test "x$ac_cv_type_stack_t" = x""yes; then :
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STACK_T 1
-_ACEOF
-fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <iconv.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'iconv.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_iconv_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_iconv_h
+ gl_cv_next_iconv_h='"'$gl_header'"'
+ else
+ gl_cv_next_iconv_h='<'iconv.h'>'
+ fi
- if test "$gl_cv_lib_sigsegv" = yes \
- && test $"ac_cv_sys_xsi_stack_overflow_heuristic" != yes ; then
- LIBCSTACK=$LIBSIGSEGV
- LTLIBCSTACK=$LTLIBSIGSEGV
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_iconv_h" >&5
+printf "%s\n" "$gl_cv_next_iconv_h" >&6; }
+ fi
+ NEXT_ICONV_H=$gl_cv_next_iconv_h
- fi
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'iconv.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_iconv_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_ICONV_H=$gl_next_as_first_directive
- # Code from module canonicalize-lgpl:
- if test $ac_cv_func_canonicalize_file_name = no; then
- HAVE_CANONICALIZE_FILE_NAME=0
- M4_LIBOBJS="$M4_LIBOBJS canonicalize-lgpl.$ac_objext"
- if test $ac_cv_func_realpath = no; then
- HAVE_REALPATH=0
- elif test "$gl_cv_func_realpath_works" != yes; then
- REPLACE_REALPATH=1
- fi
- elif test "$gl_cv_func_realpath_works" != yes; then
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_limits_h='<'limits.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <limits.h>" >&5
+printf %s "checking absolute name of <limits.h>... " >&6; }
+if test ${gl_cv_next_limits_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- M4_LIBOBJS="$M4_LIBOBJS canonicalize-lgpl.$ac_objext"
+ if test $ac_cv_header_limits_h = yes; then
- REPLACE_REALPATH=1
- REPLACE_CANONICALIZE_FILE_NAME=1
- fi
-cat >>confdefs.h <<_ACEOF
-#define GNULIB_CANONICALIZE_LGPL 1
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'limits.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_limits_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_limits_h
+ gl_cv_next_limits_h='"'$gl_header'"'
+ else
+ gl_cv_next_limits_h='<'limits.h'>'
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_limits_h" >&5
+printf "%s\n" "$gl_cv_next_limits_h" >&6; }
+ fi
+ NEXT_LIMITS_H=$gl_cv_next_limits_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'limits.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_limits_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_LIMITS_H=$gl_next_as_first_directive
- GNULIB_CANONICALIZE_FILE_NAME=1
-$as_echo "#define GNULIB_TEST_CANONICALIZE_FILE_NAME 1" >>confdefs.h
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc." >&5
+printf %s "checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.... " >&6; }
+if test ${gl_cv_header_limits_width+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifndef __STDC_WANT_IEC_60559_BFP_EXT__
+ #define __STDC_WANT_IEC_60559_BFP_EXT__ 1
+ #endif
+ #include <limits.h>
+ long long llm = LLONG_MAX;
+ int wb = WORD_BIT;
+ int ullw = ULLONG_WIDTH;
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_limits_width=yes
+else $as_nop
+ gl_cv_header_limits_width=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_limits_width" >&5
+printf "%s\n" "$gl_cv_header_limits_width" >&6; }
+ if test "$gl_cv_header_limits_width" = yes; then
+ LIMITS_H=
+ else
+ LIMITS_H=limits.h
+ fi
+ if test -n "$LIMITS_H"; then
+ GL_GENERATE_LIMITS_H_TRUE=
+ GL_GENERATE_LIMITS_H_FALSE='#'
+else
+ GL_GENERATE_LIMITS_H_TRUE='#'
+ GL_GENERATE_LIMITS_H_FALSE=
+fi
- GNULIB_REALPATH=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5
+printf %s "checking for wint_t... " >&6; }
+if test ${gt_cv_c_wint_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <wchar.h>
+ wint_t foo = (wchar_t)'\0';
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gt_cv_c_wint_t=yes
+else $as_nop
+ gt_cv_c_wint_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5
+printf "%s\n" "$gt_cv_c_wint_t" >&6; }
+ if test $gt_cv_c_wint_t = yes; then
-$as_echo "#define GNULIB_TEST_REALPATH 1" >>confdefs.h
+printf "%s\n" "#define HAVE_WINT_T 1" >>confdefs.h
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wint_t is large enough" >&5
+printf %s "checking whether wint_t is large enough... " >&6; }
+if test ${gl_cv_type_wint_t_large_enough+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <wchar.h>
+ int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1];
- # Code from module clean-temp:
+int
+main (void)
+{
-$as_echo "#define SIGNAL_SAFE_LIST 1" >>confdefs.h
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_type_wint_t_large_enough=yes
+else $as_nop
+ gl_cv_type_wint_t_large_enough=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wint_t_large_enough" >&5
+printf "%s\n" "$gl_cv_type_wint_t_large_enough" >&6; }
+ if test $gl_cv_type_wint_t_large_enough = no; then
+ GNULIBHEADERS_OVERRIDE_WINT_T=1
+ else
+ GNULIBHEADERS_OVERRIDE_WINT_T=0
+ fi
+ else
+ GNULIBHEADERS_OVERRIDE_WINT_T=0
+ fi
- # Code from module cloexec:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler produces multi-arch binaries" >&5
+printf %s "checking whether the compiler produces multi-arch binaries... " >&6; }
+if test ${gl_cv_c_multiarch+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_cv_c_multiarch=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifndef __APPLE_CC__
+ not a universal capable compiler
+ #endif
+ typedef int dummy;
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ arch=
+ prev=
+ for word in ${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do
+ if test -n "$prev"; then
+ case $word in
+ i?86 | x86_64 | ppc | ppc64 | arm | arm64)
+ if test -z "$arch" || test "$arch" = "$word"; then
+ arch="$word"
+ else
+ gl_cv_c_multiarch=yes
+ fi
+ ;;
+ esac
+ prev=
+ else
+ if test "x$word" = "x-arch"; then
+ prev=arch
+ fi
+ fi
+ done
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_multiarch" >&5
+printf "%s\n" "$gl_cv_c_multiarch" >&6; }
+ if test $gl_cv_c_multiarch = yes; then
+ APPLE_UNIVERSAL_BUILD=1
+ else
+ APPLE_UNIVERSAL_BUILD=0
+ fi
- M4_LIBOBJS="$M4_LIBOBJS cloexec.$ac_objext"
-$as_echo "#define GNULIB_TEST_CLOEXEC 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
- # Code from module close:
+printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+ if test $ac_cv_header_wchar_h = yes; then
+ HAVE_WCHAR_H=1
+ else
+ HAVE_WCHAR_H=0
+ fi
- GNULIB_CLOSE=1
+ if test $ac_cv_header_inttypes_h = yes; then
+ HAVE_INTTYPES_H=1
+ else
+ HAVE_INTTYPES_H=0
+ fi
-$as_echo "#define GNULIB_TEST_CLOSE 1" >>confdefs.h
+ if test $ac_cv_header_sys_types_h = yes; then
+ HAVE_SYS_TYPES_H=1
+ else
+ HAVE_SYS_TYPES_H=0
+ fi
- # Code from module close-hook:
- # Code from module close-stream:
- M4_LIBOBJS="$M4_LIBOBJS close-stream.$ac_objext"
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_stdint_h='<'stdint.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdint.h>" >&5
+printf %s "checking absolute name of <stdint.h>... " >&6; }
+if test ${gl_cv_next_stdint_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_header_stdint_h = yes; then
- :
-cat >>confdefs.h <<_ACEOF
-#define GNULIB_CLOSE_STREAM 1
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdint.h>
_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
-
- # Code from module closein:
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'stdint.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_stdint_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_stdint_h
+ gl_cv_next_stdint_h='"'$gl_header'"'
+ else
+ gl_cv_next_stdint_h='<'stdint.h'>'
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5
+printf "%s\n" "$gl_cv_next_stdint_h" >&6; }
+ fi
+ NEXT_STDINT_H=$gl_cv_next_stdint_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'stdint.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_stdint_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_STDINT_H=$gl_next_as_first_directive
+ if test $ac_cv_header_stdint_h = yes; then
+ HAVE_STDINT_H=1
+ else
+ HAVE_STDINT_H=0
+ fi
- M4_LIBOBJS="$M4_LIBOBJS closein.$ac_objext"
+ if test $ac_cv_header_stdint_h = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5
+printf %s "checking whether stdint.h conforms to C99... " >&6; }
+if test ${gl_cv_header_working_stdint_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_cv_header_working_stdint_h=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- :
+#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
+#define __STDC_CONSTANT_MACROS 1
+#define __STDC_LIMIT_MACROS 1
+#include <stdint.h>
+/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>. */
+#if !(defined WCHAR_MIN && defined WCHAR_MAX)
+#error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>"
+#endif
- # Code from module closeout:
+ #include <stddef.h>
+ #include <signal.h>
+ #if HAVE_WCHAR_H
+ # include <wchar.h>
+ #endif
+#ifdef INT8_MAX
+int8_t a1 = INT8_MAX;
+int8_t a1min = INT8_MIN;
+#endif
+#ifdef INT16_MAX
+int16_t a2 = INT16_MAX;
+int16_t a2min = INT16_MIN;
+#endif
+#ifdef INT32_MAX
+int32_t a3 = INT32_MAX;
+int32_t a3min = INT32_MIN;
+#endif
+#ifdef INT64_MAX
+int64_t a4 = INT64_MAX;
+int64_t a4min = INT64_MIN;
+#endif
+#ifdef UINT8_MAX
+uint8_t b1 = UINT8_MAX;
+#else
+typedef int b1[(unsigned char) -1 != 255 ? 1 : -1];
+#endif
+#ifdef UINT16_MAX
+uint16_t b2 = UINT16_MAX;
+#endif
+#ifdef UINT32_MAX
+uint32_t b3 = UINT32_MAX;
+#endif
+#ifdef UINT64_MAX
+uint64_t b4 = UINT64_MAX;
+#endif
+int_least8_t c1 = INT8_C (0x7f);
+int_least8_t c1max = INT_LEAST8_MAX;
+int_least8_t c1min = INT_LEAST8_MIN;
+int_least16_t c2 = INT16_C (0x7fff);
+int_least16_t c2max = INT_LEAST16_MAX;
+int_least16_t c2min = INT_LEAST16_MIN;
+int_least32_t c3 = INT32_C (0x7fffffff);
+int_least32_t c3max = INT_LEAST32_MAX;
+int_least32_t c3min = INT_LEAST32_MIN;
+int_least64_t c4 = INT64_C (0x7fffffffffffffff);
+int_least64_t c4max = INT_LEAST64_MAX;
+int_least64_t c4min = INT_LEAST64_MIN;
+uint_least8_t d1 = UINT8_C (0xff);
+uint_least8_t d1max = UINT_LEAST8_MAX;
+uint_least16_t d2 = UINT16_C (0xffff);
+uint_least16_t d2max = UINT_LEAST16_MAX;
+uint_least32_t d3 = UINT32_C (0xffffffff);
+uint_least32_t d3max = UINT_LEAST32_MAX;
+uint_least64_t d4 = UINT64_C (0xffffffffffffffff);
+uint_least64_t d4max = UINT_LEAST64_MAX;
+int_fast8_t e1 = INT_FAST8_MAX;
+int_fast8_t e1min = INT_FAST8_MIN;
+int_fast16_t e2 = INT_FAST16_MAX;
+int_fast16_t e2min = INT_FAST16_MIN;
+int_fast32_t e3 = INT_FAST32_MAX;
+int_fast32_t e3min = INT_FAST32_MIN;
+int_fast64_t e4 = INT_FAST64_MAX;
+int_fast64_t e4min = INT_FAST64_MIN;
+uint_fast8_t f1 = UINT_FAST8_MAX;
+uint_fast16_t f2 = UINT_FAST16_MAX;
+uint_fast32_t f3 = UINT_FAST32_MAX;
+uint_fast64_t f4 = UINT_FAST64_MAX;
+#ifdef INTPTR_MAX
+intptr_t g = INTPTR_MAX;
+intptr_t gmin = INTPTR_MIN;
+#endif
+#ifdef UINTPTR_MAX
+uintptr_t h = UINTPTR_MAX;
+#endif
+intmax_t i = INTMAX_MAX;
+uintmax_t j = UINTMAX_MAX;
+/* Check that SIZE_MAX has the correct type, if possible. */
+#if 201112 <= __STDC_VERSION__
+int k = _Generic (SIZE_MAX, size_t: 0);
+#elif (2 <= __GNUC__ || 4 <= __clang_major__ || defined __IBM__TYPEOF__ \
+ || (0x5110 <= __SUNPRO_C && !__STDC__))
+extern size_t k;
+extern __typeof__ (SIZE_MAX) k;
+#endif
+#include <limits.h> /* for CHAR_BIT */
+#define TYPE_MINIMUM(t) \
+ ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t)))
+#define TYPE_MAXIMUM(t) \
+ ((t) ((t) 0 < (t) -1 \
+ ? (t) -1 \
+ : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
+struct s {
+ int check_PTRDIFF:
+ PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t)
+ && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t)
+ ? 1 : -1;
+ /* Detect bug in FreeBSD 6.0/ia64 and FreeBSD 13.0/arm64. */
+ int check_SIG_ATOMIC:
+ SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t)
+ && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t)
+ ? 1 : -1;
+ int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1;
+ int check_WCHAR:
+ WCHAR_MIN == TYPE_MINIMUM (wchar_t)
+ && WCHAR_MAX == TYPE_MAXIMUM (wchar_t)
+ ? 1 : -1;
+ /* Detect bug in mingw. */
+ int check_WINT:
+ WINT_MIN == TYPE_MINIMUM (wint_t)
+ && WINT_MAX == TYPE_MAXIMUM (wint_t)
+ ? 1 : -1;
+ /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */
+ int check_UINT8_C:
+ (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1;
+ int check_UINT16_C:
+ (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1;
+ /* Detect bugs in OpenBSD 3.9 stdint.h. */
+#ifdef UINT8_MAX
+ int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1;
+#endif
+#ifdef UINT16_MAX
+ int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1;
+#endif
+#ifdef UINT32_MAX
+ int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1;
+#endif
+#ifdef UINT64_MAX
+ int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1;
+#endif
+ int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1;
+ int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1;
+ int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1;
+ int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1;
+ int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1;
+ int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1;
+ int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1;
+ int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1;
+ int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1;
+ int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1;
+ int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1;
+};
+int
+main (void)
+{
- M4_LIBOBJS="$M4_LIBOBJS closeout.$ac_objext"
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on native Windows.
+ mingw*) gl_cv_header_working_stdint_h="guessing yes" ;;
+ # In general, assume it works.
+ *) gl_cv_header_working_stdint_h="guessing yes" ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- :
- # Code from module config-h:
+#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
+#define __STDC_CONSTANT_MACROS 1
+#define __STDC_LIMIT_MACROS 1
+#include <stdint.h>
- # Code from module configmake:
- if test "x$datarootdir" = x; then
- datarootdir='${datadir}'
+ #include <stddef.h>
+ #include <signal.h>
+ #if HAVE_WCHAR_H
+ # include <wchar.h>
+ #endif
- fi
- if test "x$docdir" = x; then
- docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
- fi
- if test "x$htmldir" = x; then
- htmldir='${docdir}'
+#include <stdio.h>
+#include <string.h>
+#define MVAL(macro) MVAL1(macro)
+#define MVAL1(expression) #expression
+static const char *macro_values[] =
+ {
+#ifdef INT8_MAX
+ MVAL (INT8_MAX),
+#endif
+#ifdef INT16_MAX
+ MVAL (INT16_MAX),
+#endif
+#ifdef INT32_MAX
+ MVAL (INT32_MAX),
+#endif
+#ifdef INT64_MAX
+ MVAL (INT64_MAX),
+#endif
+#ifdef UINT8_MAX
+ MVAL (UINT8_MAX),
+#endif
+#ifdef UINT16_MAX
+ MVAL (UINT16_MAX),
+#endif
+#ifdef UINT32_MAX
+ MVAL (UINT32_MAX),
+#endif
+#ifdef UINT64_MAX
+ MVAL (UINT64_MAX),
+#endif
+ NULL
+ };
- fi
- if test "x$dvidir" = x; then
- dvidir='${docdir}'
+int
+main (void)
+{
- fi
- if test "x$pdfdir" = x; then
- pdfdir='${docdir}'
+ const char **mv;
+ for (mv = macro_values; *mv != NULL; mv++)
+ {
+ const char *value = *mv;
+ /* Test whether it looks like a cast expression. */
+ if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0
+ || strncmp (value, "((unsigned short)"/*)*/, 17) == 0
+ || strncmp (value, "((unsigned char)"/*)*/, 16) == 0
+ || strncmp (value, "((int)"/*)*/, 6) == 0
+ || strncmp (value, "((signed short)"/*)*/, 15) == 0
+ || strncmp (value, "((signed char)"/*)*/, 14) == 0)
+ return mv - macro_values + 1;
+ }
+ return 0;
- fi
- if test "x$psdir" = x; then
- psdir='${docdir}'
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_header_working_stdint_h=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
- fi
- if test "x$lispdir" = x; then
- lispdir='${datarootdir}/emacs/site-lisp'
- fi
- if test "x$localedir" = x; then
- localedir='${datarootdir}/locale'
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdint_h" >&5
+printf "%s\n" "$gl_cv_header_working_stdint_h" >&6; }
fi
- pkglibexecdir='${libexecdir}/${PACKAGE}'
-
-
- # Code from module dirname:
-
-
-
-
+ HAVE_C99_STDINT_H=0
+ HAVE_SYS_BITYPES_H=0
+ HAVE_SYS_INTTYPES_H=0
+ STDINT_H=stdint.h
+ case "$gl_cv_header_working_stdint_h" in
+ *yes)
+ HAVE_C99_STDINT_H=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdint.h works without ISO C predefines" >&5
+printf %s "checking whether stdint.h works without ISO C predefines... " >&6; }
+if test ${gl_cv_header_stdint_without_STDC_macros+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_cv_header_stdint_without_STDC_macros=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
+#include <stdint.h>
+ #include <stddef.h>
+ #include <signal.h>
+ #if HAVE_WCHAR_H
+ # include <wchar.h>
+ #endif
- M4_LIBOBJS="$M4_LIBOBJS basename.$ac_objext"
+intmax_t im = INTMAX_MAX;
+int32_t i32 = INT32_C (0x7fffffff);
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_stdint_without_STDC_macros=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_without_STDC_macros" >&5
+printf "%s\n" "$gl_cv_header_stdint_without_STDC_macros" >&6; }
+ if test $gl_cv_header_stdint_without_STDC_macros = no; then
+printf "%s\n" "#define __STDC_CONSTANT_MACROS 1" >>confdefs.h
+printf "%s\n" "#define __STDC_LIMIT_MACROS 1" >>confdefs.h
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdint.h has UINTMAX_WIDTH etc." >&5
+printf %s "checking whether stdint.h has UINTMAX_WIDTH etc.... " >&6; }
+if test ${gl_cv_header_stdint_width+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_cv_header_stdint_width=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- M4_LIBOBJS="$M4_LIBOBJS dirname.$ac_objext"
+ /* Work if build is not clean. */
+ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1
+ #ifndef __STDC_WANT_IEC_60559_BFP_EXT__
+ #define __STDC_WANT_IEC_60559_BFP_EXT__ 1
+ #endif
+ #include <stdint.h>
+ #include <stddef.h>
+ #include <signal.h>
+ #if HAVE_WCHAR_H
+ # include <wchar.h>
+ #endif
+ int iw = UINTMAX_WIDTH;
+int
+main (void)
+{
-cat >>confdefs.h <<_ACEOF
-#define GNULIB_DIRNAME 1
+ ;
+ return 0;
+}
_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_stdint_width=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_width" >&5
+printf "%s\n" "$gl_cv_header_stdint_width" >&6; }
+ if test "$gl_cv_header_stdint_width" = yes; then
+ STDINT_H=
+ fi
+ ;;
+ *)
+ ac_fn_c_check_header_compile "$LINENO" "sys/inttypes.h" "ac_cv_header_sys_inttypes_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_inttypes_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_SYS_INTTYPES_H 1" >>confdefs.h
+fi
+ac_fn_c_check_header_compile "$LINENO" "sys/bitypes.h" "ac_cv_header_sys_bitypes_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_bitypes_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_SYS_BITYPES_H 1" >>confdefs.h
- # Code from module dirname-lgpl:
-
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS basename-lgpl.$ac_objext"
-
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS dirname-lgpl.$ac_objext"
+fi
+ if test $ac_cv_header_sys_inttypes_h = yes; then
+ HAVE_SYS_INTTYPES_H=1
+ fi
+ if test $ac_cv_header_sys_bitypes_h = yes; then
+ HAVE_SYS_BITYPES_H=1
+ fi
+ if test $APPLE_UNIVERSAL_BUILD = 0; then
+ for gltype in ptrdiff_t size_t ; do
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5
+printf %s "checking for bit size of $gltype... " >&6; }
+if eval test \${gl_cv_bitsizeof_${gltype}+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" "
+ #include <stddef.h>
+ #include <signal.h>
+ #if HAVE_WCHAR_H
+ # include <wchar.h>
+ #endif
+#include <limits.h>"
+then :
+else $as_nop
+ result=unknown
+fi
+ eval gl_cv_bitsizeof_${gltype}=\$result
- M4_LIBOBJS="$M4_LIBOBJS stripslash.$ac_objext"
+fi
+eval ac_res=\$gl_cv_bitsizeof_${gltype}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ eval result=\$gl_cv_bitsizeof_${gltype}
+ if test $result = unknown; then
+ result=0
+ fi
+ GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
+ printf "%s\n" "#define BITSIZEOF_${GLTYPE} $result" >>confdefs.h
+ eval BITSIZEOF_${GLTYPE}=\$result
+ done
+ fi
- # Code from module dosname:
- # Code from module double-slash-root:
+ for gltype in sig_atomic_t wchar_t wint_t ; do
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5
+printf %s "checking for bit size of $gltype... " >&6; }
+if eval test \${gl_cv_bitsizeof_${gltype}+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" "
+ #include <stddef.h>
+ #include <signal.h>
+ #if HAVE_WCHAR_H
+ # include <wchar.h>
+ #endif
+#include <limits.h>"
+then :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5
-$as_echo_n "checking whether // is distinct from /... " >&6; }
-if test "${gl_cv_double_slash_root+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test x"$cross_compiling" = xyes ; then
- # When cross-compiling, there is no way to tell whether // is special
- # short of a list of hosts. However, the only known hosts to date
- # that have a distinct // are Apollo DomainOS (too old to port to),
- # Cygwin, and z/OS. If anyone knows of another system for which // has
- # special semantics and is distinct from /, please report it to
- # <bug-gnulib@gnu.org>.
- case $host in
- *-cygwin | i370-ibm-openedition)
- gl_cv_double_slash_root=yes ;;
- *)
- # Be optimistic and assume that / and // are the same when we
- # don't know.
- gl_cv_double_slash_root='unknown, assuming no' ;;
- esac
- else
- set x `ls -di / // 2>/dev/null`
- if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then
- gl_cv_double_slash_root=no
- else
- gl_cv_double_slash_root=yes
- fi
- fi
+else $as_nop
+ result=unknown
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5
-$as_echo "$gl_cv_double_slash_root" >&6; }
- if test "$gl_cv_double_slash_root" = yes; then
-$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h
+ eval gl_cv_bitsizeof_${gltype}=\$result
- fi
+fi
+eval ac_res=\$gl_cv_bitsizeof_${gltype}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ eval result=\$gl_cv_bitsizeof_${gltype}
+ if test $result = unknown; then
+ result=0
+ fi
+ GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
+ printf "%s\n" "#define BITSIZEOF_${GLTYPE} $result" >>confdefs.h
- # Code from module dup2:
+ eval BITSIZEOF_${GLTYPE}=\$result
+ done
- if test $ac_cv_func_dup2 = no; then
- HAVE_DUP2=0
+ for gltype in sig_atomic_t wchar_t wint_t ; do
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $gltype is signed" >&5
+printf %s "checking whether $gltype is signed... " >&6; }
+if eval test \${gl_cv_type_${gltype}_signed+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #include <stddef.h>
+ #include <signal.h>
+ #if HAVE_WCHAR_H
+ # include <wchar.h>
+ #endif
+ int verify[2 * (($gltype) -1 < ($gltype) 0) - 1];
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ result=yes
+else $as_nop
+ result=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ eval gl_cv_type_${gltype}_signed=\$result
+fi
+eval ac_res=\$gl_cv_type_${gltype}_signed
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ eval result=\$gl_cv_type_${gltype}_signed
+ GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
+ if test "$result" = yes; then
+ printf "%s\n" "#define HAVE_SIGNED_${GLTYPE} 1" >>confdefs.h
+ eval HAVE_SIGNED_${GLTYPE}=1
+ else
+ eval HAVE_SIGNED_${GLTYPE}=0
+ fi
+ done
+ gl_cv_type_ptrdiff_t_signed=yes
+ gl_cv_type_size_t_signed=no
+ if test $APPLE_UNIVERSAL_BUILD = 0; then
- M4_LIBOBJS="$M4_LIBOBJS dup2.$ac_objext"
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5
-$as_echo_n "checking whether dup2 works... " >&6; }
-if test "${gl_cv_func_dup2_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- mingw*) # on this platform, dup2 always returns 0 for success
- gl_cv_func_dup2_works=no;;
- cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0
- gl_cv_func_dup2_works=no;;
- linux*) # On linux between 2008-07-27 and 2009-05-11, dup2 of a
- # closed fd may yield -EBADF instead of -1 / errno=EBADF.
- gl_cv_func_dup2_works=no;;
- freebsd*) # on FreeBSD 6.1, dup2(1,1000000) gives EMFILE, not EBADF.
- gl_cv_func_dup2_works=no;;
- haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC.
- gl_cv_func_dup2_works=no;;
- *) gl_cv_func_dup2_works=yes;;
+ for gltype in ptrdiff_t size_t ; do
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5
+printf %s "checking for $gltype integer literal suffix... " >&6; }
+if eval test \${gl_cv_type_${gltype}_suffix+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ eval gl_cv_type_${gltype}_suffix=no
+ eval result=\$gl_cv_type_${gltype}_signed
+ if test "$result" = yes; then
+ glsufu=
+ else
+ glsufu=u
+ fi
+ for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
+ case $glsuf in
+ '') gltype1='int';;
+ l) gltype1='long int';;
+ ll) gltype1='long long int';;
+ i64) gltype1='__int64';;
+ u) gltype1='unsigned int';;
+ ul) gltype1='unsigned long int';;
+ ull) gltype1='unsigned long long int';;
+ ui64)gltype1='unsigned __int64';;
esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
- #include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
+ #include <stddef.h>
+ #include <signal.h>
+ #if HAVE_WCHAR_H
+ # include <wchar.h>
+ #endif
+
+ extern $gltype foo;
+ extern $gltype1 foo;
int
-main ()
+main (void)
{
-int result = 0;
-#if HAVE_FCNTL
- if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1)
- result |= 1;
-#endif HAVE_FCNTL
- if (dup2 (1, 1) == 0)
- result |= 2;
-#if HAVE_FCNTL
- if (fcntl (1, F_GETFD) != FD_CLOEXEC)
- result |= 4;
-#endif
- close (0);
- if (dup2 (0, 0) != -1)
- result |= 8;
- /* Many gnulib modules require POSIX conformance of EBADF. */
- if (dup2 (2, 1000000) == -1 && errno != EBADF)
- result |= 16;
- return result;
;
return 0;
}
-
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_dup2_works=yes
-else
- gl_cv_func_dup2_works=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ eval gl_cv_type_${gltype}_suffix=\$glsuf
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ eval result=\$gl_cv_type_${gltype}_suffix
+ test "$result" != no && break
+ done
fi
+eval ac_res=\$gl_cv_type_${gltype}_suffix
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
+ eval result=\$gl_cv_type_${gltype}_suffix
+ test "$result" = no && result=
+ eval ${GLTYPE}_SUFFIX=\$result
+ printf "%s\n" "#define ${GLTYPE}_SUFFIX $result" >>confdefs.h
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5
-$as_echo "$gl_cv_func_dup2_works" >&6; }
- if test "$gl_cv_func_dup2_works" = no; then
+ done
- if test $ac_cv_func_dup2 = yes; then
- REPLACE_DUP2=1
fi
+ for gltype in sig_atomic_t wchar_t wint_t ; do
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5
+printf %s "checking for $gltype integer literal suffix... " >&6; }
+if eval test \${gl_cv_type_${gltype}_suffix+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ eval gl_cv_type_${gltype}_suffix=no
+ eval result=\$gl_cv_type_${gltype}_signed
+ if test "$result" = yes; then
+ glsufu=
+ else
+ glsufu=u
+ fi
+ for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
+ case $glsuf in
+ '') gltype1='int';;
+ l) gltype1='long int';;
+ ll) gltype1='long long int';;
+ i64) gltype1='__int64';;
+ u) gltype1='unsigned int';;
+ ul) gltype1='unsigned long int';;
+ ull) gltype1='unsigned long long int';;
+ ui64)gltype1='unsigned __int64';;
+ esac
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #include <stddef.h>
+ #include <signal.h>
+ #if HAVE_WCHAR_H
+ # include <wchar.h>
+ #endif
+ extern $gltype foo;
+ extern $gltype1 foo;
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ eval gl_cv_type_${gltype}_suffix=\$glsuf
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ eval result=\$gl_cv_type_${gltype}_suffix
+ test "$result" != no && break
+ done
+fi
+eval ac_res=\$gl_cv_type_${gltype}_suffix
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
+ eval result=\$gl_cv_type_${gltype}_suffix
+ test "$result" = no && result=
+ eval ${GLTYPE}_SUFFIX=\$result
+ printf "%s\n" "#define ${GLTYPE}_SUFFIX $result" >>confdefs.h
+ done
- M4_LIBOBJS="$M4_LIBOBJS dup2.$ac_objext"
-
- fi
+ if test $GNULIBHEADERS_OVERRIDE_WINT_T = 1; then
+ BITSIZEOF_WINT_T=32
fi
+ ;;
+ esac
- GNULIB_DUP2=1
-
+ LIMITS_H='limits.h'
+ if test -n "$LIMITS_H"; then
+ GL_GENERATE_LIMITS_H_TRUE=
+ GL_GENERATE_LIMITS_H_FALSE='#'
+else
+ GL_GENERATE_LIMITS_H_TRUE='#'
+ GL_GENERATE_LIMITS_H_FALSE=
+fi
-$as_echo "#define GNULIB_TEST_DUP2 1" >>confdefs.h
- # Code from module environ:
+ if test -n "$STDINT_H"; then
+ GL_GENERATE_STDINT_H_TRUE=
+ GL_GENERATE_STDINT_H_FALSE='#'
+else
+ GL_GENERATE_STDINT_H_TRUE='#'
+ GL_GENERATE_STDINT_H_FALSE=
+fi
- GNULIB_ENVIRON=1
+ HAVE_DECL_IMAXABS=1;
+ HAVE_DECL_IMAXDIV=1;
+ HAVE_DECL_STRTOIMAX=1;
+ HAVE_DECL_STRTOUMAX=1;
+ HAVE_IMAXDIV_T=1;
+ REPLACE_STRTOIMAX=0;
+ REPLACE_STRTOUMAX=0;
+ INT32_MAX_LT_INTMAX_MAX=1;
+ INT64_MAX_EQ_LONG_MAX='defined _LP64';
+ PRIPTR_PREFIX=__PRIPTR_PREFIX;
+ UINT32_MAX_LT_UINTMAX_MAX=1;
+ UINT64_MAX_EQ_ULONG_MAX='defined _LP64';
-$as_echo "#define GNULIB_TEST_ENVIRON 1" >>confdefs.h
- # Code from module errno:
- # Code from module error:
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_inttypes_h='<'inttypes.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <inttypes.h>" >&5
+printf %s "checking absolute name of <inttypes.h>... " >&6; }
+if test ${gl_cv_next_inttypes_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_header_inttypes_h = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5
-$as_echo_n "checking for error_at_line... " >&6; }
-if test "${ac_cv_lib_error_at_line+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <error.h>
-int
-main ()
-{
-error_at_line (0, 0, "", 0, "an error occurred");
- ;
- return 0;
-}
+#include <inttypes.h>
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_error_at_line=yes
-else
- ac_cv_lib_error_at_line=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5
-$as_echo "$ac_cv_lib_error_at_line" >&6; }
- if test $ac_cv_lib_error_at_line = no; then
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS error.$ac_objext"
-
- fi
-
-
-
-
- :
-
-
-
-
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error:3:c-format"
-
-
-
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error_at_line:5:c-format"
-
- # Code from module execute:
-
-
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'inttypes.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_inttypes_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_inttypes_h
+ gl_cv_next_inttypes_h='"'$gl_header'"'
+ else
+ gl_cv_next_inttypes_h='<'inttypes.h'>'
+ fi
- # Code from module exitfail:
- # Code from module extensions:
- # Code from module fatal-signal:
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_inttypes_h" >&5
+printf "%s\n" "$gl_cv_next_inttypes_h" >&6; }
+ fi
+ NEXT_INTTYPES_H=$gl_cv_next_inttypes_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'inttypes.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_inttypes_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H=$gl_next_as_first_directive
- # Code from module fclose:
- GNULIB_FCLOSE=1
+ GL_M4_GNULIB_IMAXABS=0
-$as_echo "#define GNULIB_TEST_FCLOSE 1" >>confdefs.h
+ GL_M4_GNULIB_IMAXDIV=0
- # Code from module fcntl:
+ GL_M4_GNULIB_STRTOIMAX=0
- if test $ac_cv_func_fcntl = no; then
+ GL_M4_GNULIB_STRTOUMAX=0
- if test $ac_cv_func_fcntl = no; then
- HAVE_FCNTL=0
- else
- REPLACE_FCNTL=1
- fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5
+printf %s "checking where to find the exponent in a 'double'... " >&6; }
+if test ${gl_cv_cc_double_expbit0+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined arm || defined __arm || defined __arm__
+ mixed_endianness
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "mixed_endianness" >/dev/null 2>&1
+then :
+ gl_cv_cc_double_expbit0="unknown"
+else $as_nop
+ :
+if test ${ac_cv_c_bigendian+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_c_bigendian=unknown
+ # See if we're dealing with a universal compiler.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifndef __APPLE_CC__
+ not a universal capable compiler
+ #endif
+ typedef int dummy;
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
- M4_LIBOBJS="$M4_LIBOBJS fcntl.$ac_objext"
+ # Check for potential -arch flags. It is not universal unless
+ # there are at least two -arch flags with different values.
+ ac_arch=
+ ac_prev=
+ for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
+ if test -n "$ac_prev"; then
+ case $ac_word in
+ i?86 | x86_64 | ppc | ppc64)
+ if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
+ ac_arch=$ac_word
+ else
+ ac_cv_c_bigendian=universal
+ break
+ fi
+ ;;
+ esac
+ ac_prev=
+ elif test "x$ac_word" = "x-arch"; then
+ ac_prev=arch
+ fi
+ done
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ if test $ac_cv_c_bigendian = unknown; then
+ # See if sys/param.h defines the BYTE_ORDER macro.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/param.h>
+int
+main (void)
+{
+#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
+ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
+ && LITTLE_ENDIAN)
+ bogus endian macros
+ #endif
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl handles F_DUPFD correctly" >&5
-$as_echo_n "checking whether fcntl handles F_DUPFD correctly... " >&6; }
-if test "${gl_cv_func_fcntl_f_dupfd_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- # Guess that it works on glibc systems
- case $host_os in #((
- *-gnu*) gl_cv_func_fcntl_f_dupfd_works="guessing yes";;
- *) gl_cv_func_fcntl_f_dupfd_works="guessing no";;
- esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # It does; now see whether it defined to BIG_ENDIAN or not.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#include <fcntl.h>
-#include <errno.h>
+#include <sys/types.h>
+ #include <sys/param.h>
int
-main ()
+main (void)
{
-int result = 0;
- if (fcntl (0, F_DUPFD, -1) != -1) result |= 1;
- if (errno != EINVAL) result |= 2;
- return result;
+#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+ #endif
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_fcntl_f_dupfd_works=yes
-else
- gl_cv_func_fcntl_f_dupfd_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_bigendian=yes
+else $as_nop
+ ac_cv_c_bigendian=no
fi
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_works" >&5
-$as_echo "$gl_cv_func_fcntl_f_dupfd_works" >&6; }
- case $gl_cv_func_fcntl_f_dupfd_works in
- *yes) ;;
- *)
-
-
- if test $ac_cv_func_fcntl = no; then
- HAVE_FCNTL=0
- else
- REPLACE_FCNTL=1
- fi
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS fcntl.$ac_objext"
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ if test $ac_cv_c_bigendian = unknown; then
+ # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+int
+main (void)
+{
+#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
+ bogus endian macros
+ #endif
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # It does; now see whether it defined to _BIG_ENDIAN or not.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
-$as_echo "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h
- ;;
- esac
+int
+main (void)
+{
+#ifndef _BIG_ENDIAN
+ not big endian
+ #endif
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5
-$as_echo_n "checking whether fcntl understands F_DUPFD_CLOEXEC... " >&6; }
-if test "${gl_cv_func_fcntl_f_dupfd_cloexec+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_bigendian=yes
+else $as_nop
+ ac_cv_c_bigendian=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ if test $ac_cv_c_bigendian = unknown; then
+ # Compile a test program.
+ if test "$cross_compiling" = yes
+then :
+ # Try to guess by grepping values from an object file.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#include <fcntl.h>
-#ifndef F_DUPFD_CLOEXEC
-choke me
-#endif
+unsigned short int ascii_mm[] =
+ { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+ unsigned short int ascii_ii[] =
+ { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+ int use_ascii (int i) {
+ return ascii_mm[i] + ascii_ii[i];
+ }
+ unsigned short int ebcdic_ii[] =
+ { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+ unsigned short int ebcdic_mm[] =
+ { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+ int use_ebcdic (int i) {
+ return ebcdic_mm[i] + ebcdic_ii[i];
+ }
+ extern int foo;
int
-main ()
+main (void)
{
-
+return use_ascii (foo) == use_ebcdic (foo);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_compile "$LINENO"
+then :
+ if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
+ ac_cv_c_bigendian=yes
+ fi
+ if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+ if test "$ac_cv_c_bigendian" = unknown; then
+ ac_cv_c_bigendian=no
+ else
+ # finding both strings is unlikely to happen, but who knows?
+ ac_cv_c_bigendian=unknown
+ fi
+ fi
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#ifdef __linux__
-/* The Linux kernel only added F_DUPFD_CLOEXEC in 2.6.24, so we always replace
- it to support the semantics on older kernels that failed with EINVAL. */
-choke me
-#endif
-
+$ac_includes_default
int
-main ()
+main (void)
{
+ /* Are we little or big endian? From Harbison&Steele. */
+ union
+ {
+ long int l;
+ char c[sizeof (long int)];
+ } u;
+ u.l = 1;
+ return u.c[sizeof (long int) - 1] == 1;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_fcntl_f_dupfd_cloexec=yes
-else
- gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
- gl_cv_func_fcntl_f_dupfd_cloexec=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ ac_cv_c_bigendian=no
+else $as_nop
+ ac_cv_c_bigendian=yes
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5
-$as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; }
- if test "$gl_cv_func_fcntl_f_dupfd_cloexec" != yes; then
-
-
-
- if test $ac_cv_func_fcntl = no; then
- HAVE_FCNTL=0
- else
- REPLACE_FCNTL=1
- fi
-
-
-
-
+ fi
+fi
+:
+ case $ac_cv_c_bigendian in #(
+ yes)
+ gl_cv_cc_double_expbit0="word 0 bit 20";; #(
+ no)
+ gl_cv_cc_double_expbit0="word 1 bit 20" ;; #(
+ universal)
+printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+ ;; #(
+ *)
+ gl_cv_cc_double_expbit0="unknown" ;;
+ esac
- M4_LIBOBJS="$M4_LIBOBJS fcntl.$ac_objext"
+fi
+rm -rf conftest*
- fi
- fi
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <float.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#define NWORDS \
+ ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { double value; unsigned int word[NWORDS]; } memory_double;
+static unsigned int ored_words[NWORDS];
+static unsigned int anded_words[NWORDS];
+static void add_to_ored_words (double x)
+{
+ memory_double m;
+ size_t i;
+ /* Clear it first, in case sizeof (double) < sizeof (memory_double). */
+ memset (&m, 0, sizeof (memory_double));
+ m.value = x;
+ for (i = 0; i < NWORDS; i++)
+ {
+ ored_words[i] |= m.word[i];
+ anded_words[i] &= m.word[i];
+ }
+}
+int main ()
+{
+ size_t j;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
+ return 1;
+ for (j = 0; j < NWORDS; j++)
+ anded_words[j] = ~ (unsigned int) 0;
+ add_to_ored_words (0.25);
+ add_to_ored_words (0.5);
+ add_to_ored_words (1.0);
+ add_to_ored_words (2.0);
+ add_to_ored_words (4.0);
+ /* Remove bits that are common (e.g. if representation of the first mantissa
+ bit is explicit). */
+ for (j = 0; j < NWORDS; j++)
+ ored_words[j] &= ~anded_words[j];
+ /* Now find the nonzero word. */
+ for (j = 0; j < NWORDS; j++)
+ if (ored_words[j] != 0)
+ break;
+ if (j < NWORDS)
+ {
+ size_t i;
+ for (i = j + 1; i < NWORDS; i++)
+ if (ored_words[i] != 0)
+ {
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+ }
+ for (i = 0; ; i++)
+ if ((ored_words[j] >> i) & 1)
+ {
+ fprintf (fp, "word %d bit %d", (int) j, (int) i);
+ return (fclose (fp) != 0);
+ }
+ }
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_cc_double_expbit0=`cat conftest.out`
+else $as_nop
+ gl_cv_cc_double_expbit0="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
- GNULIB_FCNTL=1
+ rm -f conftest.out
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5
+printf "%s\n" "$gl_cv_cc_double_expbit0" >&6; }
+ case "$gl_cv_cc_double_expbit0" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'`
+printf "%s\n" "#define DBL_EXPBIT0_WORD $word" >>confdefs.h
-$as_echo "#define GNULIB_TEST_FCNTL 1" >>confdefs.h
+printf "%s\n" "#define DBL_EXPBIT0_BIT $bit" >>confdefs.h
+ ;;
+ esac
- # Code from module fcntl-h:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5
+printf %s "checking where to find the exponent in a 'float'... " >&6; }
+if test ${gl_cv_cc_float_expbit0+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ gl_cv_cc_float_expbit0="word 0 bit 23"
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <float.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#define NWORDS \
+ ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { float value; unsigned int word[NWORDS]; } memory_float;
+static unsigned int ored_words[NWORDS];
+static unsigned int anded_words[NWORDS];
+static void add_to_ored_words (float x)
+{
+ memory_float m;
+ size_t i;
+ /* Clear it first, in case
+ sizeof (float) < sizeof (memory_float). */
+ memset (&m, 0, sizeof (memory_float));
+ m.value = x;
+ for (i = 0; i < NWORDS; i++)
+ {
+ ored_words[i] |= m.word[i];
+ anded_words[i] &= m.word[i];
+ }
+}
+int main ()
+{
+ size_t j;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
+ return 1;
+ for (j = 0; j < NWORDS; j++)
+ anded_words[j] = ~ (unsigned int) 0;
+ add_to_ored_words (0.25f);
+ add_to_ored_words (0.5f);
+ add_to_ored_words (1.0f);
+ add_to_ored_words (2.0f);
+ add_to_ored_words (4.0f);
+ /* Remove bits that are common (e.g. if representation of the first mantissa
+ bit is explicit). */
+ for (j = 0; j < NWORDS; j++)
+ ored_words[j] &= ~anded_words[j];
+ /* Now find the nonzero word. */
+ for (j = 0; j < NWORDS; j++)
+ if (ored_words[j] != 0)
+ break;
+ if (j < NWORDS)
+ {
+ size_t i;
+ for (i = j + 1; i < NWORDS; i++)
+ if (ored_words[i] != 0)
+ {
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+ }
+ for (i = 0; ; i++)
+ if ((ored_words[j] >> i) & 1)
+ {
+ fprintf (fp, "word %d bit %d", (int) j, (int) i);
+ return (fclose (fp) != 0);
+ }
+ }
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_cc_float_expbit0=`cat conftest.out`
+else $as_nop
+ gl_cv_cc_float_expbit0="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+ rm -f conftest.out
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5
+printf "%s\n" "$gl_cv_cc_float_expbit0" >&6; }
+ case "$gl_cv_cc_float_expbit0" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'`
+printf "%s\n" "#define FLT_EXPBIT0_WORD $word" >>confdefs.h
+printf "%s\n" "#define FLT_EXPBIT0_BIT $bit" >>confdefs.h
+ ;;
+ esac
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_fcntl_h='<'fcntl.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <fcntl.h>" >&5
-$as_echo_n "checking absolute name of <fcntl.h>... " >&6; }
-if test "${gl_cv_next_fcntl_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
+printf %s "checking whether byte ordering is bigendian... " >&6; }
+if test ${ac_cv_c_bigendian+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_c_bigendian=unknown
+ # See if we're dealing with a universal compiler.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <fcntl.h>
+#ifndef __APPLE_CC__
+ not a universal capable compiler
+ #endif
+ typedef int dummy;
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_fcntl_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/fcntl.h#{
- s#.*"\(.*/fcntl.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
-
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # Check for potential -arch flags. It is not universal unless
+ # there are at least two -arch flags with different values.
+ ac_arch=
+ ac_prev=
+ for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
+ if test -n "$ac_prev"; then
+ case $ac_word in
+ i?86 | x86_64 | ppc | ppc64)
+ if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
+ ac_arch=$ac_word
+ else
+ ac_cv_c_bigendian=universal
+ break
+ fi
+ ;;
+ esac
+ ac_prev=
+ elif test "x$ac_word" = "x-arch"; then
+ ac_prev=arch
+ fi
+ done
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fcntl_h" >&5
-$as_echo "$gl_cv_next_fcntl_h" >&6; }
- fi
- NEXT_FCNTL_H=$gl_cv_next_fcntl_h
-
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'fcntl.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_fcntl_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_FCNTL_H=$gl_next_as_first_directive
-
-
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ if test $ac_cv_c_bigendian = unknown; then
+ # See if sys/param.h defines the BYTE_ORDER macro.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/param.h>
+int
+main (void)
+{
+#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
+ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
+ && LITTLE_ENDIAN)
+ bogus endian macros
+ #endif
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # It does; now see whether it defined to BIG_ENDIAN or not.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/param.h>
+int
+main (void)
+{
+#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+ #endif
- # Code from module fd-safer-flag:
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_bigendian=yes
+else $as_nop
+ ac_cv_c_bigendian=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ if test $ac_cv_c_bigendian = unknown; then
+ # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+int
+main (void)
+{
+#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
+ bogus endian macros
+ #endif
-cat >>confdefs.h <<_ACEOF
-#define GNULIB_FD_SAFER_FLAG 1
+ ;
+ return 0;
+}
_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # It does; now see whether it defined to _BIG_ENDIAN or not.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+int
+main (void)
+{
+#ifndef _BIG_ENDIAN
+ not big endian
+ #endif
- # Code from module fdl-1.3:
- # Code from module fflush:
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_bigendian=yes
+else $as_nop
+ ac_cv_c_bigendian=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ if test $ac_cv_c_bigendian = unknown; then
+ # Compile a test program.
+ if test "$cross_compiling" = yes
+then :
+ # Try to guess by grepping values from an object file.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+unsigned short int ascii_mm[] =
+ { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+ unsigned short int ascii_ii[] =
+ { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+ int use_ascii (int i) {
+ return ascii_mm[i] + ascii_ii[i];
+ }
+ unsigned short int ebcdic_ii[] =
+ { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+ unsigned short int ebcdic_mm[] =
+ { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+ int use_ebcdic (int i) {
+ return ebcdic_mm[i] + ebcdic_ii[i];
+ }
+ extern int foo;
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5
-$as_echo_n "checking whether fflush works on input streams... " >&6; }
-if test "${gl_cv_func_fflush_stdin+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- echo hello world > conftest.txt
- if test "$cross_compiling" = yes; then :
- gl_cv_func_fflush_stdin=no
-else
+int
+main (void)
+{
+return use_ascii (foo) == use_ebcdic (foo);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
+ ac_cv_c_bigendian=yes
+ fi
+ if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+ if test "$ac_cv_c_bigendian" = unknown; then
+ ac_cv_c_bigendian=no
+ else
+ # finding both strings is unlikely to happen, but who knows?
+ ac_cv_c_bigendian=unknown
+ fi
+ fi
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#include <stdio.h>
-#include <unistd.h>
-
+$ac_includes_default
int
-main ()
+main (void)
{
-FILE *f = fopen ("conftest.txt", "r");
- char buffer[10];
- int fd;
- int c;
- if (f == NULL)
- return 1;
- fd = fileno (f);
- if (fd < 0 || fread (buffer, 1, 5, f) != 5)
- return 2;
- /* For deterministic results, ensure f read a bigger buffer. */
- if (lseek (fd, 0, SEEK_CUR) == 5)
- return 3;
- /* POSIX requires fflush-fseek to set file offset of fd. This fails
- on BSD systems and on mingw. */
- if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0)
- return 4;
- if (lseek (fd, 0, SEEK_CUR) != 5)
- return 5;
- /* Verify behaviour of fflush after ungetc. See
- <http://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */
- /* Verify behaviour of fflush after a backup ungetc. This fails on
- mingw. */
- c = fgetc (f);
- ungetc (c, f);
- fflush (f);
- if (fgetc (f) != c)
- return 6;
- /* Verify behaviour of fflush after a non-backup ungetc. This fails
- on glibc 2.8 and on BSD systems. */
- c = fgetc (f);
- ungetc ('@', f);
- fflush (f);
- if (fgetc (f) != c)
- return 7;
- return 0;
+
+ /* Are we little or big endian? From Harbison&Steele. */
+ union
+ {
+ long int l;
+ char c[sizeof (long int)];
+ } u;
+ u.l = 1;
+ return u.c[sizeof (long int) - 1] == 1;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_fflush_stdin=yes
-else
- gl_cv_func_fflush_stdin=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ ac_cv_c_bigendian=no
+else $as_nop
+ ac_cv_c_bigendian=yes
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- rm conftest.txt
-
+ fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5
-$as_echo "$gl_cv_func_fflush_stdin" >&6; }
- if test $gl_cv_func_fflush_stdin = no; then
-
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
+printf "%s\n" "$ac_cv_c_bigendian" >&6; }
+ case $ac_cv_c_bigendian in #(
+ yes)
+ printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h
+;; #(
+ no)
+ ;; #(
+ universal)
+printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+ ;; #(
+ *)
+ as_fn_error $? "unknown endianness
+ presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
+ esac
+ HAVE_ISWBLANK=1;
+ HAVE_WCTYPE_T=1;
+ HAVE_WCTRANS_T=1;
+ REPLACE_ISWBLANK=0;
+ REPLACE_ISWDIGIT=0;
+ REPLACE_ISWXDIGIT=0;
- M4_LIBOBJS="$M4_LIBOBJS fflush.$ac_objext"
- REPLACE_FFLUSH=1
+ if test $ac_cv_header_crtdefs_h = yes; then
+ HAVE_CRTDEFS_H=1
+ else
+ HAVE_CRTDEFS_H=0
+ fi
- :
- if test $gl_cv_func_fseeko = yes; then
- REPLACE_FSEEKO=1
- fi
+ if test $ac_cv_func_iswcntrl = yes; then
+ HAVE_ISWCNTRL=1
+ else
+ HAVE_ISWCNTRL=0
+ fi
+ if test $gt_cv_c_wint_t = yes; then
+ HAVE_WINT_T=1
+ else
+ HAVE_WINT_T=0
+ fi
- M4_LIBOBJS="$M4_LIBOBJS fseeko.$ac_objext"
- fi
- GNULIB_FFLUSH=1
-$as_echo "#define GNULIB_TEST_FFLUSH 1" >>confdefs.h
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_wctype_h='<'wctype.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <wctype.h>" >&5
+printf %s "checking absolute name of <wctype.h>... " >&6; }
+if test ${gl_cv_next_wctype_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_header_wctype_h = yes; then
- # Code from module filenamecat:
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <wctype.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'wctype.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_wctype_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_wctype_h
+ gl_cv_next_wctype_h='"'$gl_header'"'
+ else
+ gl_cv_next_wctype_h='<'wctype.h'>'
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wctype_h" >&5
+printf "%s\n" "$gl_cv_next_wctype_h" >&6; }
+ fi
+ NEXT_WCTYPE_H=$gl_cv_next_wctype_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'wctype.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_wctype_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H=$gl_next_as_first_directive
- M4_LIBOBJS="$M4_LIBOBJS filenamecat.$ac_objext"
+ if test $ac_cv_header_wctype_h = yes; then
+ if test $ac_cv_func_iswcntrl = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether iswcntrl works" >&5
+printf %s "checking whether iswcntrl works... " >&6; }
+if test ${gl_cv_func_iswcntrl_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+ #if __GNU_LIBRARY__ == 1
+ Linux libc5 i18n is broken.
+ #endif
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_iswcntrl_works="guessing yes"
+else $as_nop
+ gl_cv_func_iswcntrl_works="guessing no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #include <wchar.h>
+ #include <wctype.h>
+ int main () { return iswprint ('x') == 0; }
-cat >>confdefs.h <<_ACEOF
-#define GNULIB_FILENAMECAT 1
_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_iswcntrl_works=yes
+else $as_nop
+ gl_cv_func_iswcntrl_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
- # Code from module filenamecat-lgpl:
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswcntrl_works" >&5
+printf "%s\n" "$gl_cv_func_iswcntrl_works" >&6; }
+ fi
+ HAVE_WCTYPE_H=1
+ else
+ HAVE_WCTYPE_H=0
+ fi
+ if test $GNULIBHEADERS_OVERRIDE_WINT_T = 1; then
+ REPLACE_ISWCNTRL=1
+ else
+ case "$gl_cv_func_iswcntrl_works" in
+ *yes) REPLACE_ISWCNTRL=0 ;;
+ *) REPLACE_ISWCNTRL=1 ;;
+ esac
+ fi
+ if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then
+ :
+ fi
+ if test $REPLACE_ISWCNTRL = 1; then
+ REPLACE_TOWLOWER=1
+ else
+ ac_fn_c_check_func "$LINENO" "towlower" "ac_cv_func_towlower"
+if test "x$ac_cv_func_towlower" = xyes
+then :
+ printf "%s\n" "#define HAVE_TOWLOWER 1" >>confdefs.h
+fi
+ if test $ac_cv_func_towlower = yes; then
+ REPLACE_TOWLOWER=0
+ else
+ ac_fn_check_decl "$LINENO" "towlower" "ac_cv_have_decl_towlower" "#include <wchar.h>
+ #if HAVE_WCTYPE_H
+ # include <wctype.h>
+ #endif
+
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_towlower" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_TOWLOWER $ac_have_decl" >>confdefs.h
+ if test $ac_cv_have_decl_towlower = yes; then
+ REPLACE_TOWLOWER=1
+ else
+ REPLACE_TOWLOWER=0
+ fi
+ fi
+ fi
- M4_LIBOBJS="$M4_LIBOBJS filenamecat-lgpl.$ac_objext"
+ if test $HAVE_ISWCNTRL = 0 || test $REPLACE_TOWLOWER = 1; then
+ :
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wctype_t" >&5
+printf %s "checking for wctype_t... " >&6; }
+if test ${gl_cv_type_wctype_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <wchar.h>
+ #if HAVE_WCTYPE_H
+ # include <wctype.h>
+ #endif
+ wctype_t a;
+int
+main (void)
+{
- # Code from module float:
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_type_wctype_t=yes
+else $as_nop
+ gl_cv_type_wctype_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctype_t" >&5
+printf "%s\n" "$gl_cv_type_wctype_t" >&6; }
+ if test $gl_cv_type_wctype_t = no; then
+ HAVE_WCTYPE_T=0
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wctrans_t" >&5
+printf %s "checking for wctrans_t... " >&6; }
+if test ${gl_cv_type_wctrans_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <wchar.h>
+ #include <wctype.h>
+ wctrans_t a;
- FLOAT_H=
- case "$host_os" in
- beos* | openbsd* | mirbsd*)
- FLOAT_H=float.h
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_type_wctrans_t=yes
+else $as_nop
+ gl_cv_type_wctrans_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctrans_t" >&5
+printf "%s\n" "$gl_cv_type_wctrans_t" >&6; }
+ if test $gl_cv_type_wctrans_t = no; then
+ HAVE_WCTRANS_T=0
+ fi
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_float_h='<'float.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <float.h>" >&5
-$as_echo_n "checking absolute name of <float.h>... " >&6; }
-if test "${gl_cv_next_float_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ GL_M4_GNULIB_ISWBLANK=0
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <float.h>
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_float_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/float.h#{
- s#.*"\(.*/float.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ GL_M4_GNULIB_ISWDIGIT=0
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5
-$as_echo "$gl_cv_next_float_h" >&6; }
- fi
- NEXT_FLOAT_H=$gl_cv_next_float_h
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'float.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_float_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_FLOAT_H=$gl_next_as_first_directive
+ GL_M4_GNULIB_ISWXDIGIT=0
- ;;
- esac
+ GL_M4_GNULIB_WCTYPE=0
- # Code from module fopen:
+ GL_M4_GNULIB_ISWCTYPE=0
- case "$host_os" in
- mingw* | pw*)
- REPLACE_FOPEN=1
- gl_cv_func_fopen_slash="guessing no"
- ;;
- *)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fopen recognizes a trailing slash" >&5
-$as_echo_n "checking whether fopen recognizes a trailing slash... " >&6; }
-if test "${gl_cv_func_fopen_slash+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
+ GL_M4_GNULIB_WCTRANS=0
- case "$host_os" in
- aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*)
- gl_cv_func_fopen_slash="guessing no" ;;
- *)
- gl_cv_func_fopen_slash="guessing yes" ;;
- esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ GL_M4_GNULIB_TOWCTRANS=0
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
+printf %s "checking for a traditional japanese locale... " >&6; }
+if test ${gt_cv_locale_ja+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stddef.h>
-#include <stdio.h>
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
int main ()
{
- return fopen ("conftest.sl/", "w") != NULL;
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
+ on Cygwin 1.5.x. */
+ if (MB_CUR_MAX == 1)
+ return 1;
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ return 0;
+#endif
}
+
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_fopen_slash=yes
-else
- gl_cv_func_fopen_slash=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Note that on native Windows, the Japanese locale is
+ # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we
+ # cannot use it here.
+ gt_cv_locale_ja=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the AIX locale name.
+ if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC-JP
+ else
+ # Test for the HP-UX, OSF/1, NetBSD locale name.
+ if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # Test for the IRIX, FreeBSD locale name.
+ if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja
+ else
+ # Special test for NetBSD 1.6.
+ if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # None found.
+ gt_cv_locale_ja=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
+printf "%s\n" "$gt_cv_locale_ja" >&6; }
+ LOCALE_JA=$gt_cv_locale_ja
- rm -f conftest.sl
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fopen_slash" >&5
-$as_echo "$gl_cv_func_fopen_slash" >&6; }
- ;;
- esac
- case "$gl_cv_func_fopen_slash" in
- *no)
-$as_echo "#define FOPEN_TRAILING_SLASH_BUG 1" >>confdefs.h
- REPLACE_FOPEN=1
- ;;
- esac
- if test $REPLACE_FOPEN = 1; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
+printf %s "checking for a transitional chinese locale... " >&6; }
+if test ${gt_cv_locale_zh_CN+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- M4_LIBOBJS="$M4_LIBOBJS fopen.$ac_objext"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <locale.h>
+#include <stdlib.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ /* Check whether a typical GB18030 multibyte sequence is recognized as a
+ single wide character. This excludes the GB2312 and GBK encodings. */
+ if (mblen ("\203\062\332\066", 5) != 4)
+ return 1;
+ return 0;
+#endif
+}
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=Chinese_China.54936
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ ;;
+ solaris2.8)
+ # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are
+ # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK.
+ # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core.
+ gt_cv_locale_zh_CN=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the locale name without encoding suffix.
+ if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN.GB18030
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ fi
+ ;;
+ esac
+ else
+ # If there was a link error, due to mblen(), the system is so old that
+ # it certainly doesn't have a chinese locale.
+ gt_cv_locale_zh_CN=none
+ fi
+ rm -fr conftest*
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
+printf "%s\n" "$gt_cv_locale_zh_CN" >&6; }
+ LOCALE_ZH_CN=$gt_cv_locale_zh_CN
- fi
+ HAVE_NL_LANGINFO=1;
+ REPLACE_NL_LANGINFO=0;
- GNULIB_FOPEN=1
-$as_echo "#define GNULIB_TEST_FOPEN 1" >>confdefs.h
- # Code from module fopen-safer:
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_langinfo_h='<'langinfo.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <langinfo.h>" >&5
+printf %s "checking absolute name of <langinfo.h>... " >&6; }
+if test ${gl_cv_next_langinfo_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- M4_LIBOBJS="$M4_LIBOBJS fopen-safer.$ac_objext"
+ if test $ac_cv_header_langinfo_h = yes; then
-cat >>confdefs.h <<_ACEOF
-#define GNULIB_FOPEN_SAFER 1
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <langinfo.h>
_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'langinfo.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_langinfo_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_langinfo_h
+ gl_cv_next_langinfo_h='"'$gl_header'"'
+ else
+ gl_cv_next_langinfo_h='<'langinfo.h'>'
+ fi
- # Code from module fpending:
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_langinfo_h" >&5
+printf "%s\n" "$gl_cv_next_langinfo_h" >&6; }
+ fi
+ NEXT_LANGINFO_H=$gl_cv_next_langinfo_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'langinfo.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_langinfo_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H=$gl_next_as_first_directive
- fp_headers='
-# include <stdio.h>
-# if HAVE_STDIO_EXT_H
-# include <stdio_ext.h>
-# endif
-'
- ac_fn_c_check_decl "$LINENO" "__fpending" "ac_cv_have_decl___fpending" "$fp_headers
-"
-if test "x$ac_cv_have_decl___fpending" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL___FPENDING $ac_have_decl
-_ACEOF
- if test $ac_cv_func___fpending = no; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to determine the number of pending output bytes on a stream" >&5
-$as_echo_n "checking how to determine the number of pending output bytes on a stream... " >&6; }
-if test "${ac_cv_sys_pending_output_n_bytes+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- for ac_expr in \
- \
- '# glibc2' \
- 'fp->_IO_write_ptr - fp->_IO_write_base' \
- \
- '# traditional Unix' \
- 'fp->_ptr - fp->_base' \
- \
- '# BSD' \
- 'fp->_p - fp->_bf._base' \
- \
- '# SCO, Unixware' \
- '(fp->__ptr ? fp->__ptr - fp->__base : 0)' \
- \
- '# QNX' \
- '(fp->_Mode & 0x2000 /*_MWRITE*/ ? fp->_Next - fp->_Buf : 0)' \
- \
- '# old glibc?' \
- 'fp->__bufp - fp->__buffer' \
- \
- '# old glibc iostream?' \
- 'fp->_pptr - fp->_pbase' \
- \
- '# emx+gcc' \
- 'fp->_ptr - fp->_buffer' \
- \
- '# VMS' \
- '(*fp)->_ptr - (*fp)->_base' \
- \
- '# e.g., DGUX R4.11; the info is not available' \
- 1 \
- ; do
-
- # Skip each embedded comment.
- case "$ac_expr" in '#'*) continue;; esac
+ HAVE_LANGINFO_CODESET=0
+ HAVE_LANGINFO_T_FMT_AMPM=0
+ HAVE_LANGINFO_ALTMON=0
+ HAVE_LANGINFO_ERA=0
+ HAVE_LANGINFO_YESEXPR=0
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_langinfo_h = yes; then
+ HAVE_LANGINFO_H=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines CODESET" >&5
+printf %s "checking whether langinfo.h defines CODESET... " >&6; }
+if test ${gl_cv_header_langinfo_codeset+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdio.h>
+#include <langinfo.h>
+int a = CODESET;
+
int
-main ()
+main (void)
{
-FILE *fp = stdin; (void) ($ac_expr);
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- fp_done=yes
-
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_langinfo_codeset=yes
+else $as_nop
+ gl_cv_header_langinfo_codeset=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- test "$fp_done" = yes && break
- done
-
- ac_cv_sys_pending_output_n_bytes=$ac_expr
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_pending_output_n_bytes" >&5
-$as_echo "$ac_cv_sys_pending_output_n_bytes" >&6; }
-
-cat >>confdefs.h <<_ACEOF
-#define PENDING_OUTPUT_N_BYTES $ac_cv_sys_pending_output_n_bytes
-_ACEOF
-
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS fpending.$ac_objext"
-
- fi
-
- # Code from module fpieee:
- # Code from module fpucw:
- # Code from module fpurge:
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_codeset" >&5
+printf "%s\n" "$gl_cv_header_langinfo_codeset" >&6; }
+ if test $gl_cv_header_langinfo_codeset = yes; then
+ HAVE_LANGINFO_CODESET=1
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines T_FMT_AMPM" >&5
+printf %s "checking whether langinfo.h defines T_FMT_AMPM... " >&6; }
+if test ${gl_cv_header_langinfo_t_fmt_ampm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <langinfo.h>
+int a = T_FMT_AMPM;
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_langinfo_t_fmt_ampm=yes
+else $as_nop
+ gl_cv_header_langinfo_t_fmt_ampm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
- ac_fn_c_check_decl "$LINENO" "fpurge" "ac_cv_have_decl_fpurge" "#include <stdio.h>
-"
-if test "x$ac_cv_have_decl_fpurge" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_t_fmt_ampm" >&5
+printf "%s\n" "$gl_cv_header_langinfo_t_fmt_ampm" >&6; }
+ if test $gl_cv_header_langinfo_t_fmt_ampm = yes; then
+ HAVE_LANGINFO_T_FMT_AMPM=1
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines ALTMON_1" >&5
+printf %s "checking whether langinfo.h defines ALTMON_1... " >&6; }
+if test ${gl_cv_header_langinfo_altmon+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <langinfo.h>
+int a = ALTMON_1;
+
+int
+main (void)
+{
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_FPURGE $ac_have_decl
+ ;
+ return 0;
+}
_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_langinfo_altmon=yes
+else $as_nop
+ gl_cv_header_langinfo_altmon=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
- if test "x$ac_cv_func_fpurge" = xyes; then
- # Detect BSD bug. Only cygwin 1.7 is known to be immune.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fpurge works" >&5
-$as_echo_n "checking whether fpurge works... " >&6; }
-if test "${gl_cv_func_fpurge_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_func_fpurge_works='guessing no'
-else
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_altmon" >&5
+printf "%s\n" "$gl_cv_header_langinfo_altmon" >&6; }
+ if test $gl_cv_header_langinfo_altmon = yes; then
+ HAVE_LANGINFO_ALTMON=1
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines ERA" >&5
+printf %s "checking whether langinfo.h defines ERA... " >&6; }
+if test ${gl_cv_header_langinfo_era+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdio.h>
+#include <langinfo.h>
+int a = ERA;
int
-main ()
+main (void)
{
-FILE *f = fopen ("conftest.txt", "w+");
- if (!f) return 1;
- if (fputc ('a', f) != 'a') return 2;
- rewind (f);
- if (fgetc (f) != 'a') return 3;
- if (fgetc (f) != EOF) return 4;
- if (fpurge (f) != 0) return 5;
- if (putc ('b', f) != 'b') return 6;
- if (fclose (f) != 0) return 7;
- if ((f = fopen ("conftest.txt", "r")) == NULL) return 8;
- if (fgetc (f) != 'a') return 9;
- if (fgetc (f) != 'b') return 10;
- if (fgetc (f) != EOF) return 11;
- if (fclose (f) != 0) return 12;
- if (remove ("conftest.txt") != 0) return 13;
- return 0;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_fpurge_works=yes
-else
- gl_cv_func_fpurge_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_langinfo_era=yes
+else $as_nop
+ gl_cv_header_langinfo_era=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fpurge_works" >&5
-$as_echo "$gl_cv_func_fpurge_works" >&6; }
- if test "x$gl_cv_func_fpurge_works" != xyes; then
- REPLACE_FPURGE=1
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_era" >&5
+printf "%s\n" "$gl_cv_header_langinfo_era" >&6; }
+ if test $gl_cv_header_langinfo_era = yes; then
+ HAVE_LANGINFO_ERA=1
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines YESEXPR" >&5
+printf %s "checking whether langinfo.h defines YESEXPR... " >&6; }
+if test ${gl_cv_header_langinfo_yesexpr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <langinfo.h>
+int a = YESEXPR;
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_langinfo_yesexpr=yes
+else $as_nop
+ gl_cv_header_langinfo_yesexpr=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_yesexpr" >&5
+printf "%s\n" "$gl_cv_header_langinfo_yesexpr" >&6; }
+ if test $gl_cv_header_langinfo_yesexpr = yes; then
+ HAVE_LANGINFO_YESEXPR=1
+ fi
+ else
+ HAVE_LANGINFO_H=0
+ fi
- M4_LIBOBJS="$M4_LIBOBJS fpurge.$ac_objext"
- fi
- else
+ GL_M4_GNULIB_NL_LANGINFO=0
- M4_LIBOBJS="$M4_LIBOBJS fpurge.$ac_objext"
- fi
- if test "x$ac_cv_have_decl_fpurge" = xno; then
- HAVE_DECL_FPURGE=0
- fi
+ HAVE_NEWLOCALE=1;
+ HAVE_DUPLOCALE=1;
+ HAVE_FREELOCALE=1;
+ REPLACE_LOCALECONV=0;
+ REPLACE_SETLOCALE=0;
+ REPLACE_NEWLOCALE=0;
+ REPLACE_DUPLOCALE=0;
+ REPLACE_FREELOCALE=0;
+ REPLACE_STRUCT_LCONV=0;
+ LOCALENAME_ENHANCE_LOCALE_FUNCS=0;
+ REPLACE_NULL=0;
+ HAVE_MAX_ALIGN_T=1;
+ HAVE_WCHAR_T=1;
- GNULIB_FPURGE=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5
+printf %s "checking for wchar_t... " >&6; }
+if test ${gt_cv_c_wchar_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stddef.h>
+ wchar_t foo = (wchar_t)'\0';
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gt_cv_c_wchar_t=yes
+else $as_nop
+ gt_cv_c_wchar_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5
+printf "%s\n" "$gt_cv_c_wchar_t" >&6; }
+ if test $gt_cv_c_wchar_t = yes; then
+printf "%s\n" "#define HAVE_WCHAR_T 1" >>confdefs.h
-$as_echo "#define GNULIB_TEST_FPURGE 1" >>confdefs.h
+ fi
- # Code from module freadahead:
- # Code from module freading:
- # Code from module frexp-nolibm:
+ STDDEF_H=
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for good max_align_t" >&5
+printf %s "checking for good max_align_t... " >&6; }
+if test ${gl_cv_type_max_align_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stddef.h>
+ unsigned int s = sizeof (max_align_t);
+ #if defined __GNUC__ || defined __clang__ || defined __IBM__ALIGNOF__
+ int check1[2 * (__alignof__ (double) <= __alignof__ (max_align_t)) - 1];
+ int check2[2 * (__alignof__ (long double) <= __alignof__ (max_align_t)) - 1];
+ #endif
+ typedef struct { char a; max_align_t b; } max_helper;
+ typedef struct { char a; long b; } long_helper;
+ typedef struct { char a; double b; } double_helper;
+ typedef struct { char a; long double b; } long_double_helper;
+ int check3[2 * (offsetof (long_helper, b) <= offsetof (max_helper, b)) - 1];
+ int check4[2 * (offsetof (double_helper, b) <= offsetof (max_helper, b)) - 1];
+ int check5[2 * (offsetof (long_double_helper, b) <= offsetof (max_helper, b)) - 1];
- if test $gl_cv_func_frexp_no_libm = yes; then
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_type_max_align_t=yes
+else $as_nop
+ gl_cv_type_max_align_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5
-$as_echo_n "checking whether frexp works... " >&6; }
-if test "${gl_cv_func_frexp_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_max_align_t" >&5
+printf "%s\n" "$gl_cv_type_max_align_t" >&6; }
+ if test $gl_cv_type_max_align_t = no; then
+ HAVE_MAX_ALIGN_T=0
+ STDDEF_H=stddef.h
+ fi
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- netbsd* | irix* | mingw*) gl_cv_func_frexp_works="guessing no";;
- *) gl_cv_func_frexp_works="guessing yes";;
- esac
+ if test $gt_cv_c_wchar_t = no; then
+ HAVE_WCHAR_T=0
+ STDDEF_H=stddef.h
+ fi
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5
+printf %s "checking whether NULL can be used in arbitrary expressions... " >&6; }
+if test ${gl_cv_decl_null_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <stddef.h>
+ int test[2 * (sizeof NULL == sizeof (void *)) -1];
-#include <float.h>
-#include <math.h>
-#include <string.h>
-/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
- ICC 10.0 has a bug when optimizing the expression -zero.
- The expression -DBL_MIN * DBL_MIN does not work when cross-compiling
- to PowerPC on MacOS X 10.5. */
-#if defined __hpux || defined __sgi || defined __ICC
-static double
-compute_minus_zero (void)
-{
- return -DBL_MIN * DBL_MIN;
-}
-# define minus_zero compute_minus_zero ()
-#else
-double minus_zero = -0.0;
-#endif
-int main()
+int
+main (void)
{
- int result = 0;
- int i;
- volatile double x;
- double zero = 0.0;
- /* Test on denormalized numbers. */
- for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5)
- ;
- if (x > 0.0)
- {
- int exp;
- double y = frexp (x, &exp);
- /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022.
- On NetBSD: y = 0.75. Correct: y = 0.5. */
- if (y != 0.5)
- result |= 1;
- }
- /* Test on infinite numbers. */
- x = 1.0 / 0.0;
- {
- int exp;
- double y = frexp (x, &exp);
- if (y != x)
- result |= 2;
- }
- /* Test on negative zero. */
- x = minus_zero;
- {
- int exp;
- double y = frexp (x, &exp);
- if (memcmp (&y, &x, sizeof x))
- result |= 4;
- }
- return result;
+
+ ;
+ return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_frexp_works=yes
-else
- gl_cv_func_frexp_works=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_decl_null_works=yes
+else $as_nop
+ gl_cv_decl_null_works=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5
+printf "%s\n" "$gl_cv_decl_null_works" >&6; }
+ if test $gl_cv_decl_null_works = no; then
+ REPLACE_NULL=1
+ STDDEF_H=stddef.h
+ fi
+ if test -n "$STDDEF_H"; then
+ GL_GENERATE_STDDEF_H_TRUE=
+ GL_GENERATE_STDDEF_H_FALSE='#'
+else
+ GL_GENERATE_STDDEF_H_TRUE='#'
+ GL_GENERATE_STDDEF_H_FALSE=
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5
-$as_echo "$gl_cv_func_frexp_works" >&6; }
- case "$gl_cv_func_frexp_works" in
- *yes) gl_func_frexp_no_libm=yes ;;
- *) gl_func_frexp_no_libm=no; REPLACE_FREXP=1 ;;
- esac
- else
- gl_func_frexp_no_libm=no
- REPLACE_FREXP=1
- fi
- if test $gl_func_frexp_no_libm = yes; then
-
-$as_echo "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h
+ if test -n "$STDDEF_H"; then
- else
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_stddef_h='<'stddef.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <stddef.h>" >&5
+printf %s "checking absolute name of <stddef.h>... " >&6; }
+if test ${gl_cv_next_stddef_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- M4_LIBOBJS="$M4_LIBOBJS frexp.$ac_objext"
- fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stddef.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'stddef.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+ gl_cv_absolute_stddef_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
- GNULIB_FREXP=1
+ gl_header=$gl_cv_absolute_stddef_h
+ gl_cv_next_stddef_h='"'$gl_header'"'
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5
+printf "%s\n" "$gl_cv_next_stddef_h" >&6; }
+ fi
+ NEXT_STDDEF_H=$gl_cv_next_stddef_h
-$as_echo "#define GNULIB_TEST_FREXP 1" >>confdefs.h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'stddef.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_stddef_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive
- # Code from module frexpl-nolibm:
+ fi
- ac_fn_c_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include <math.h>
-"
-if test "x$ac_cv_have_decl_frexpl" = x""yes; then :
-else
- HAVE_DECL_FREXPL=0
-fi
- if test $HAVE_DECL_FREXPL = 1; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5
-$as_echo_n "checking whether frexpl() can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_frexpl_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether locale.h defines locale_t" >&5
+printf %s "checking whether locale.h defines locale_t... " >&6; }
+if test ${gl_cv_header_locale_has_locale_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
- long double x;
+#include <locale.h>
+ locale_t x;
int
-main ()
+main (void)
{
-int e; return frexpl (x, &e) > 0;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_frexpl_no_libm=yes
-else
- gl_cv_func_frexpl_no_libm=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_locale_has_locale_t=yes
+else $as_nop
+ gl_cv_header_locale_has_locale_t=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5
-$as_echo "$gl_cv_func_frexpl_no_libm" >&6; }
-
- if test $gl_cv_func_frexpl_no_libm = yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_has_locale_t" >&5
+printf "%s\n" "$gl_cv_header_locale_has_locale_t" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5
-$as_echo_n "checking whether frexpl works... " >&6; }
-if test "${gl_cv_func_frexpl_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ if test $ac_cv_header_xlocale_h = yes; then
+ HAVE_XLOCALE_H=1
+ if test $gl_cv_header_locale_has_locale_t = yes; then
+ gl_cv_header_locale_h_needs_xlocale_h=no
+ else
+ gl_cv_header_locale_h_needs_xlocale_h=yes
+ fi
+ HAVE_LOCALE_T=1
+ else
+ HAVE_XLOCALE_H=0
+ gl_cv_header_locale_h_needs_xlocale_h=no
+ if test $gl_cv_header_locale_has_locale_t = yes; then
+ HAVE_LOCALE_T=1
+ else
+ HAVE_LOCALE_T=0
+ fi
+ fi
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*)
- gl_cv_func_frexpl_works="guessing no";;
- *) gl_cv_func_frexpl_works="guessing yes";;
- esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <float.h>
-#include <math.h>
-/* Override the values of <float.h>, like done in float.in.h. */
-#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__)
-# undef LDBL_MIN_EXP
-# define LDBL_MIN_EXP (-16381)
-#endif
-extern long double frexpl (long double, int *);
-int main()
-{
- int result = 0;
- volatile long double x;
- /* Test on finite numbers that fails on AIX 5.1. */
- x = 16.0L;
- {
- int exp = -9999;
- frexpl (x, &exp);
- if (exp != 5)
- result |= 1;
- }
- /* Test on finite numbers that fails on MacOS X 10.4, because its frexpl
- function returns an invalid (incorrectly normalized) value: it returns
- y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 }
- but the correct result is
- 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */
- x = 1.01L;
- {
- int exp = -9999;
- long double y = frexpl (x, &exp);
- if (!(exp == 1 && y == 0.505L))
- result |= 2;
- }
- /* Test on large finite numbers. This fails on BeOS at i = 16322, while
- LDBL_MAX_EXP = 16384.
- In the loop end test, we test x against Infinity, rather than comparing
- i with LDBL_MAX_EXP, because BeOS <float.h> has a wrong LDBL_MAX_EXP. */
- {
- int i;
- for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L)
- {
- int exp = -9999;
- frexpl (x, &exp);
- if (exp != i)
- {
- result |= 4;
- break;
- }
- }
- }
- /* Test on denormalized numbers. */
- {
- int i;
- for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L)
- ;
- if (x > 0.0L)
- {
- int exp;
- long double y = frexpl (x, &exp);
- /* On machines with IEEE854 arithmetic: x = 1.68105e-4932,
- exp = -16382, y = 0.5. On MacOS X 10.5: exp = -16384, y = 0.5. */
- if (exp != LDBL_MIN_EXP - 1)
- result |= 8;
- }
- }
- /* Test on infinite numbers. */
- x = 1.0L / 0.0L;
- {
- int exp;
- long double y = frexpl (x, &exp);
- if (y != x)
- result |= 16;
- }
- return result;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_frexpl_works=yes
-else
- gl_cv_func_frexpl_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5
-$as_echo "$gl_cv_func_frexpl_works" >&6; }
- case "$gl_cv_func_frexpl_works" in
- *yes) gl_func_frexpl_no_libm=yes ;;
- *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;;
- esac
- else
- gl_func_frexpl_no_libm=no
- REPLACE_FREXPL=1
- fi
- if test $gl_func_frexpl_no_libm = yes; then
-$as_echo "#define HAVE_FREXPL_IN_LIBC 1" >>confdefs.h
- fi
- fi
- if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl_no_libm = no; then
+ case "$host_os" in
+ solaris*)
+printf "%s\n" "#define _LCONV_C99 1" >>confdefs.h
+ ;;
+ esac
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether locale.h conforms to POSIX:2001" >&5
+printf %s "checking whether locale.h conforms to POSIX:2001... " >&6; }
+if test ${gl_cv_header_locale_h_posix2001+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <locale.h>
+ int x = LC_MESSAGES;
+ int y = sizeof (((struct lconv *) 0)->decimal_point);
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_locale_h_posix2001=yes
+else $as_nop
+ gl_cv_header_locale_h_posix2001=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_h_posix2001" >&5
+printf "%s\n" "$gl_cv_header_locale_h_posix2001" >&6; }
- M4_LIBOBJS="$M4_LIBOBJS frexpl.$ac_objext"
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether struct lconv is properly defined" >&5
+printf %s "checking whether struct lconv is properly defined... " >&6; }
+if test ${gl_cv_sys_struct_lconv_ok+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <locale.h>
+ struct lconv l;
+ int x = sizeof (l.decimal_point);
+ int y = sizeof (l.int_p_cs_precedes);
+int
+main (void)
+{
- fi
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_sys_struct_lconv_ok=yes
+else $as_nop
+ gl_cv_sys_struct_lconv_ok=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_lconv_ok" >&5
+printf "%s\n" "$gl_cv_sys_struct_lconv_ok" >&6; }
+ if test $gl_cv_sys_struct_lconv_ok = no; then
+ case "$host_os" in
+ mingw*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef _MSC_VER
+ Special
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Special" >/dev/null 2>&1
+then :
- GNULIB_FREXPL=1
+else $as_nop
+ REPLACE_STRUCT_LCONV=1
+fi
+rm -rf conftest*
+ ;;
+ *) REPLACE_STRUCT_LCONV=1 ;;
+ esac
+ fi
-$as_echo "#define GNULIB_TEST_FREXPL 1" >>confdefs.h
- # Code from module fseeko:
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_locale_h='<'locale.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <locale.h>" >&5
+printf %s "checking absolute name of <locale.h>... " >&6; }
+if test ${gl_cv_next_locale_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $ac_cv_have_decl_fseeko = no; then
- HAVE_DECL_FSEEKO=0
- fi
- if test $gl_cv_func_fseeko = no; then
- HAVE_FSEEKO=0
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <locale.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'locale.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+ gl_cv_absolute_locale_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
- if test $gl_cv_func_fseeko = yes; then
- REPLACE_FSEEKO=1
- fi
+ gl_header=$gl_cv_absolute_locale_h
+ gl_cv_next_locale_h='"'$gl_header'"'
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_locale_h" >&5
+printf "%s\n" "$gl_cv_next_locale_h" >&6; }
+ fi
+ NEXT_LOCALE_H=$gl_cv_next_locale_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'locale.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_locale_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_LOCALE_H=$gl_next_as_first_directive
- M4_LIBOBJS="$M4_LIBOBJS fseeko.$ac_objext"
- else
- if test $gl_cv_var_stdin_large_offset = no; then
+ GL_M4_GNULIB_LOCALECONV=0
- if test $gl_cv_func_fseeko = yes; then
- REPLACE_FSEEKO=1
- fi
+ GL_M4_GNULIB_SETLOCALE=0
+ GL_M4_GNULIB_SETLOCALE_NULL=0
+ GL_M4_GNULIB_DUPLOCALE=0
- M4_LIBOBJS="$M4_LIBOBJS fseeko.$ac_objext"
+ GL_M4_GNULIB_LOCALENAME=0
- fi
- fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for LC_MESSAGES" >&5
+printf %s "checking for LC_MESSAGES... " >&6; }
+if test ${gt_cv_val_LC_MESSAGES+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <locale.h>
+int
+main (void)
+{
+return LC_MESSAGES
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gt_cv_val_LC_MESSAGES=yes
+else $as_nop
+ gt_cv_val_LC_MESSAGES=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_val_LC_MESSAGES" >&5
+printf "%s\n" "$gt_cv_val_LC_MESSAGES" >&6; }
+ if test $gt_cv_val_LC_MESSAGES = yes; then
- GNULIB_FSEEKO=1
+printf "%s\n" "#define HAVE_LC_MESSAGES 1" >>confdefs.h
+ fi
-$as_echo "#define GNULIB_TEST_FSEEKO 1" >>confdefs.h
- # Code from module ftello:
- if test $ac_cv_have_decl_ftello = no; then
- HAVE_DECL_FTELLO=0
- fi
+ if test $ac_cv_func_uselocale = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5
-$as_echo_n "checking for ftello... " >&6; }
-if test "${gl_cv_func_ftello+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether uselocale works" >&5
+printf %s "checking whether uselocale works... " >&6; }
+if test ${gt_cv_func_uselocale_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ # Guess no on AIX and z/OS, yes otherwise.
+ case "$host_os" in
+ aix* | openedition*) gt_cv_func_uselocale_works="guessing no" ;;
+ *) gt_cv_func_uselocale_works="guessing yes" ;;
+ esac
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdio.h>
-int
-main ()
+
+#include <locale.h>
+#if HAVE_XLOCALE_H
+# include <xlocale.h>
+#endif
+locale_t loc1;
+int main ()
{
-ftello (stdin);
- ;
+ uselocale (NULL);
+ setlocale (LC_ALL, "en_US.UTF-8");
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_ftello=yes
-else
- gl_cv_func_ftello=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gt_cv_func_uselocale_works=yes
+else $as_nop
+ gt_cv_func_uselocale_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello" >&5
-$as_echo "$gl_cv_func_ftello" >&6; }
- if test $gl_cv_func_ftello = no; then
- HAVE_FTELLO=0
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_uselocale_works" >&5
+printf "%s\n" "$gt_cv_func_uselocale_works" >&6; }
else
- if test $gl_cv_var_stdin_large_offset = no; then
- REPLACE_FTELLO=1
- else
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ftello works" >&5
-$as_echo_n "checking whether ftello works... " >&6; }
-if test "${gl_cv_func_ftello_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ gt_cv_func_uselocale_works=no
+ fi
+ case "$gt_cv_func_uselocale_works" in
+ *yes)
+ gt_working_uselocale=yes
- case "$host_os" in
- # Guess no on Solaris.
- solaris*) gl_cv_func_ftello_works="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_ftello_works="guessing yes" ;;
- esac
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+printf "%s\n" "#define HAVE_WORKING_USELOCALE 1" >>confdefs.h
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#define TESTFILE "conftest.tmp"
-int
-main (void)
-{
- FILE *fp;
+ ;;
+ *)
+ gt_working_uselocale=no
+ ;;
+ esac
- /* Create a file with some contents. */
- fp = fopen (TESTFILE, "w");
- if (fp == NULL)
- return 70;
- if (fwrite ("foogarsh", 1, 8, fp) < 8)
- return 71;
- if (fclose (fp))
- return 72;
- /* The file's contents is now "foogarsh". */
+ case "$gt_cv_func_uselocale_works" in
+ *yes)
- /* Try writing after reading to EOF. */
- fp = fopen (TESTFILE, "r+");
- if (fp == NULL)
- return 73;
- if (fseek (fp, -1, SEEK_END))
- return 74;
- if (!(getc (fp) == 'h'))
- return 1;
- if (!(getc (fp) == EOF))
- return 2;
- if (!(ftell (fp) == 8))
- return 3;
- if (!(ftell (fp) == 8))
- return 4;
- if (!(putc ('!', fp) == '!'))
- return 5;
- if (!(ftell (fp) == 9))
- return 6;
- if (!(fclose (fp) == 0))
- return 7;
- fp = fopen (TESTFILE, "r");
- if (fp == NULL)
- return 75;
- {
- char buf[10];
- if (!(fread (buf, 1, 10, fp) == 9))
- return 10;
- if (!(memcmp (buf, "foogarsh!", 9) == 0))
- return 11;
- }
- if (!(fclose (fp) == 0))
- return 12;
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fake locale system (OpenBSD)" >&5
+printf %s "checking for fake locale system (OpenBSD)... " >&6; }
+if test ${gt_cv_locale_fake+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ openbsd*) gt_cv_locale_fake="guessing yes" ;;
+ *) gt_cv_locale_fake="guessing no" ;;
+ esac
- /* The file's contents is now "foogarsh!". */
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- return 0;
+#include <locale.h>
+#if HAVE_XLOCALE_H
+# include <xlocale.h>
+#endif
+int main ()
+{
+ locale_t loc1, loc2;
+ if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL) return 1;
+ if (setlocale (LC_ALL, "fr_FR.UTF-8") == NULL) return 1;
+ loc1 = newlocale (LC_ALL_MASK, "de_DE.UTF-8", (locale_t)0);
+ loc2 = newlocale (LC_ALL_MASK, "fr_FR.UTF-8", (locale_t)0);
+ return !(loc1 == loc2);
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_ftello_works=yes
-else
- gl_cv_func_ftello_works=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gt_cv_locale_fake=yes
+else $as_nop
+ gt_cv_locale_fake=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello_works" >&5
-$as_echo "$gl_cv_func_ftello_works" >&6; }
- case "$gl_cv_func_ftello_works" in
- *yes) ;;
- *)
- REPLACE_FTELLO=1
-
-$as_echo "#define FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE 1" >>confdefs.h
-
- ;;
- esac
- fi
- fi
- if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then
-
-
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fake" >&5
+printf "%s\n" "$gt_cv_locale_fake" >&6; }
+ ;;
+ *) gt_cv_locale_fake=no ;;
+ esac
+ case "$gt_cv_locale_fake" in
+ *yes)
+ gt_fake_locales=yes
+printf "%s\n" "#define HAVE_FAKE_LOCALES 1" >>confdefs.h
+ ;;
+ *)
+ gt_fake_locales=no
+ ;;
+ esac
+ case "$gt_cv_func_uselocale_works" in
+ *yes)
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Solaris 11.4 locale system" >&5
+printf %s "checking for Solaris 11.4 locale system... " >&6; }
+if test ${gt_cv_locale_solaris114+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$host_os" in
+ solaris*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #include <locale.h>
+ struct _LC_locale_t *x;
+ locale_t y;
+int
+main (void)
+{
+*y = x;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gt_cv_locale_solaris114=yes
+else $as_nop
+ gt_cv_locale_solaris114=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ *) gt_cv_locale_solaris114=no ;;
+ esac
- M4_LIBOBJS="$M4_LIBOBJS ftello.$ac_objext"
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_solaris114" >&5
+printf "%s\n" "$gt_cv_locale_solaris114" >&6; }
+ ;;
+ *) gt_cv_locale_solaris114=no ;;
+ esac
+ if test $gt_cv_locale_solaris114 = yes; then
+printf "%s\n" "#define HAVE_SOLARIS114_LOCALES 1" >>confdefs.h
fi
+ case "$gt_cv_func_uselocale_works" in
+ *yes)
+ ac_fn_c_check_func "$LINENO" "getlocalename_l" "ac_cv_func_getlocalename_l"
+if test "x$ac_cv_func_getlocalename_l" = xyes
+then :
+ printf "%s\n" "#define HAVE_GETLOCALENAME_L 1" >>confdefs.h
+fi
+ ;;
+ esac
- GNULIB_FTELLO=1
-
-
-
-$as_echo "#define GNULIB_TEST_FTELLO 1" >>confdefs.h
-
-
-
- # Code from module gendocs:
- # Code from module getdtablesize:
-
-
-
- if test $ac_cv_func_getdtablesize != yes; then
- HAVE_GETDTABLESIZE=0
-
-
-
-
+ gt_nameless_locales=no
+ case "$host_os" in
+ aix*)
+ gt_nameless_locales=yes
+printf "%s\n" "#define HAVE_NAMELESS_LOCALES 1" >>confdefs.h
+ ;;
+ esac
+ if test $gt_working_uselocale = yes && test $gt_fake_locales = no; then
+ gt_good_uselocale=yes
- M4_LIBOBJS="$M4_LIBOBJS getdtablesize.$ac_objext"
+printf "%s\n" "#define HAVE_GOOD_USELOCALE 1" >>confdefs.h
+ else
+ gt_good_uselocale=no
fi
+ if test $gt_good_uselocale = yes && test $gt_nameless_locales = yes; then
+ gt_localename_enhances_locale_funcs=yes
+ LOCALENAME_ENHANCE_LOCALE_FUNCS=1
+printf "%s\n" "#define LOCALENAME_ENHANCE_LOCALE_FUNCS 1" >>confdefs.h
-
- GNULIB_GETDTABLESIZE=1
-
-
-
-$as_echo "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h
-
-
-
- # Code from module getopt-gnu:
-
-
-
-
-
-
-
-$as_echo "#define GNULIB_TEST_GETOPT_GNU 1" >>confdefs.h
-
-
- # Code from module getopt-posix:
-
-
-
-
-
- if test -n "$gl_replace_getopt"; then :
-
-
-
- GETOPT_H=getopt.h
-
-$as_echo "#define __GETOPT_PREFIX rpl_" >>confdefs.h
-
-
-
- GNULIB_UNISTD_H_GETOPT=1
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS getopt.$ac_objext"
-
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS getopt1.$ac_objext"
-
-
-
-
+ else
+ gt_localename_enhances_locale_funcs=no
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5
+printf %s "checking for CFPreferencesCopyAppValue... " >&6; }
+if test ${gt_cv_func_CFPreferencesCopyAppValue+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gt_save_LIBS="$LIBS"
+ LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <CoreFoundation/CFPreferences.h>
+int
+main (void)
+{
+CFPreferencesCopyAppValue(NULL, NULL)
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gt_cv_func_CFPreferencesCopyAppValue=yes
+else $as_nop
+ gt_cv_func_CFPreferencesCopyAppValue=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$gt_save_LIBS"
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5
+printf "%s\n" "$gt_cv_func_CFPreferencesCopyAppValue" >&6; }
+ if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then
+printf "%s\n" "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h
- # Code from module gettext-h:
-
-
- # Code from module gettimeofday:
-
-
-
-
-
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5
+printf %s "checking for CFLocaleCopyPreferredLanguages... " >&6; }
+if test ${gt_cv_func_CFLocaleCopyPreferredLanguages+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gt_save_LIBS="$LIBS"
+ LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <CoreFoundation/CFLocale.h>
+int
+main (void)
+{
+CFLocaleCopyPreferredLanguages();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gt_cv_func_CFLocaleCopyPreferredLanguages=yes
+else $as_nop
+ gt_cv_func_CFLocaleCopyPreferredLanguages=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$gt_save_LIBS"
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5
+printf "%s\n" "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; }
+ if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
- gl_gettimeofday_timezone=void
- if test $ac_cv_func_gettimeofday != yes; then
- HAVE_GETTIMEOFDAY=0
+printf "%s\n" "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h
+ fi
+ INTL_MACOSX_LIBS=
+ if test $gt_cv_func_CFPreferencesCopyAppValue = yes \
+ || test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
+ INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation"
+ fi
- M4_LIBOBJS="$M4_LIBOBJS gettimeofday.$ac_objext"
+ gl_threads_api=none
+ LIBTHREAD=
+ LTLIBTHREAD=
+ LIBMULTITHREAD=
+ LTLIBMULTITHREAD=
+ if test "$gl_use_threads" != no; then
- for ac_header in sys/timeb.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "sys/timeb.h" "ac_cv_header_sys_timeb_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_timeb_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_TIMEB_H 1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5
+printf %s "checking whether imported symbols can be declared weak... " >&6; }
+if test ${gl_cv_have_weak+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_cv_have_weak=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern void xyzzy ();
+#pragma weak xyzzy
+int
+main (void)
+{
+xyzzy();
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_have_weak=maybe
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ if test $gl_cv_have_weak = maybe; then
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __ELF__
+ Extensible Linking Format
+ #endif
-done
-
- for ac_func in _ftime
-do :
- ac_fn_c_check_func "$LINENO" "_ftime" "ac_cv_func__ftime"
-if test "x$ac_cv_func__ftime" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE__FTIME 1
_ACEOF
-
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Extensible Linking Format" >/dev/null 2>&1
+then :
+ gl_cv_have_weak="guessing yes"
+else $as_nop
+ gl_cv_have_weak="guessing no"
fi
-done
-
-
- else
-
+rm -rf conftest*
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether gettimeofday clobbers localtime buffer" >&5
-$as_echo_n "checking whether gettimeofday clobbers localtime buffer... " >&6; }
-if test "${gl_cv_func_gettimeofday_clobber+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_func_gettimeofday_clobber=yes
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <string.h>
- #include <sys/time.h>
- #include <time.h>
- #include <stdlib.h>
-int
-main ()
+#include <stdio.h>
+#pragma weak fputs
+int main ()
{
-
- time_t t = 0;
- struct tm *lt;
- struct tm saved_lt;
- struct timeval tv;
- lt = localtime (&t);
- saved_lt = *lt;
- gettimeofday (&tv, NULL);
- return memcmp (lt, &saved_lt, sizeof (struct tm)) != 0;
-
- ;
- return 0;
+ return (fputs == NULL);
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_gettimeofday_clobber=no
-else
- gl_cv_func_gettimeofday_clobber=yes
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_have_weak=yes
+else $as_nop
+ gl_cv_have_weak=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_clobber" >&5
-$as_echo "$gl_cv_func_gettimeofday_clobber" >&6; }
-
- if test $gl_cv_func_gettimeofday_clobber = yes; then
- REPLACE_GETTIMEOFDAY=1
-
+ fi
+ case " $LDFLAGS " in
+ *" -static "*) gl_cv_have_weak=no ;;
+ esac
+ case "$gl_cv_have_weak" in
+ *yes)
+ case "$host_os" in
+ freebsd* | dragonfly* | midnightbsd*)
+ : > conftest1.c
+ $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1
+ cat <<EOF > conftest2.c
+#include <pthread.h>
+#pragma weak pthread_mutexattr_gettype
+int main ()
+{
+ return (pthread_mutexattr_gettype != NULL);
+}
+EOF
+ $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \
+ || gl_cv_have_weak=no
+ rm -f conftest1.c libempty.so conftest2.c conftest
+ ;;
+ esac
+ ;;
+ esac
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5
+printf "%s\n" "$gl_cv_have_weak" >&6; }
+ case "$gl_cv_have_weak" in
+ *yes)
+printf "%s\n" "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h
+ ;;
+ esac
+ if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
+ :
+ fi
+ if test "$gl_use_threads" = isoc || test "$gl_use_threads" = isoc+posix; then
+ gl_have_isoc_threads="$ac_cv_header_threads_h"
+ fi
+ if test "$gl_use_threads" = yes \
+ || test "$gl_use_threads" = posix \
+ || test "$gl_use_threads" = isoc+posix; then
+
+
+ if test -z "$gl_pthreadlib_body_done"; then
+ gl_pthread_api=no
+ LIBPTHREAD=
+ LIBPMULTITHREAD=
+ # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that
+ # it groks <pthread.h>. It's added above, in gl_ANYTHREADLIB_EARLY.
+ ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = xyes
+then :
+ gl_have_pthread_h=yes
+else $as_nop
+ gl_have_pthread_h=no
+fi
+ if test "$gl_have_pthread_h" = yes; then
+ # Other possible tests:
+ # -lpthreads (FSU threads, PCthreads)
+ # -lgthreads
+ # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist
+ # in libc. IRIX 6.5 has the first one in both libc and libpthread, but
+ # the second one only in libpthread, and lock.c needs it.
+ #
+ # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04
+ # needs -pthread for some reason. See:
+ # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html
+ save_LIBS=$LIBS
+ for gl_pthread in '' '-pthread'; do
+ LIBS="$LIBS $gl_pthread"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <pthread.h>
+ pthread_mutex_t m;
+ pthread_mutexattr_t ma;
- M4_LIBOBJS="$M4_LIBOBJS gettimeofday.$ac_objext"
+int
+main (void)
+{
+pthread_mutex_lock (&m);
+ pthread_mutexattr_init (&ma);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_pthread_api=yes
+ LIBPTHREAD=$gl_pthread
+ LIBPMULTITHREAD=$gl_pthread
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS=$save_LIBS
+ test $gl_pthread_api = yes && break
+ done
+ # Test for libpthread by looking for pthread_kill. (Not pthread_self,
+ # since it is defined as a macro on OSF/1.)
+ if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then
+ # The program links fine without libpthread. But it may actually
+ # need to link with libpthread in order to create multiple threads.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
+printf %s "checking for pthread_kill in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread_pthread_kill+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpthread $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- for ac_header in sys/timeb.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "sys/timeb.h" "ac_cv_header_sys_timeb_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_timeb_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_TIMEB_H 1
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char pthread_kill ();
+int
+main (void)
+{
+return pthread_kill ();
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_pthread_pthread_kill=yes
+else $as_nop
+ ac_cv_lib_pthread_pthread_kill=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_kill" = xyes
+then :
+ LIBPMULTITHREAD=-lpthread
+ # On Solaris and HP-UX, most pthread functions exist also in libc.
+ # Therefore pthread_in_use() needs to actually try to create a
+ # thread: pthread_create from libc will fail, whereas
+ # pthread_create will actually create a thread.
+ # On Solaris 10 or newer, this test is no longer needed, because
+ # libc contains the fully functional pthread functions.
+ case "$host_os" in
+ solaris | solaris2.1-9 | solaris2.1-9.* | hpux*)
-done
+printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h
- for ac_func in _ftime
-do :
- ac_fn_c_check_func "$LINENO" "_ftime" "ac_cv_func__ftime"
-if test "x$ac_cv_func__ftime" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE__FTIME 1
-_ACEOF
+ esac
fi
-done
+ elif test $gl_pthread_api != yes; then
+ # Some library is needed. Try libpthread and libc_r.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
+printf %s "checking for pthread_kill in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread_pthread_kill+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpthread $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char pthread_kill ();
+int
+main (void)
+{
+return pthread_kill ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_pthread_pthread_kill=yes
+else $as_nop
+ ac_cv_lib_pthread_pthread_kill=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_kill" = xyes
+then :
+ gl_pthread_api=yes
+ LIBPTHREAD=-lpthread
+ LIBPMULTITHREAD=-lpthread
+fi
+
+ if test $gl_pthread_api != yes; then
+ # For FreeBSD 4.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5
+printf %s "checking for pthread_kill in -lc_r... " >&6; }
+if test ${ac_cv_lib_c_r_pthread_kill+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lc_r $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
-$as_echo "#define gmtime rpl_gmtime" >>confdefs.h
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char pthread_kill ();
+int
+main (void)
+{
+return pthread_kill ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_c_r_pthread_kill=yes
+else $as_nop
+ ac_cv_lib_c_r_pthread_kill=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_c_r_pthread_kill" >&6; }
+if test "x$ac_cv_lib_c_r_pthread_kill" = xyes
+then :
+ gl_pthread_api=yes
+ LIBPTHREAD=-lc_r
+ LIBPMULTITHREAD=-lc_r
+fi
+ fi
+ fi
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5
+printf %s "checking whether POSIX threads API is available... " >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5
+printf "%s\n" "$gl_pthread_api" >&6; }
-$as_echo "#define localtime rpl_localtime" >>confdefs.h
+ if test $gl_pthread_api = yes; then
+printf "%s\n" "#define HAVE_PTHREAD_API 1" >>confdefs.h
-$as_echo "#define GETTIMEOFDAY_CLOBBERS_LOCALTIME 1" >>confdefs.h
+ fi
- fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sched.h>
+int
+main (void)
+{
+sched_yield ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ LIB_SCHED_YIELD=
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday with POSIX signature" >&5
-$as_echo_n "checking for gettimeofday with POSIX signature... " >&6; }
-if test "${gl_cv_func_gettimeofday_posix_signature+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5
+printf %s "checking for sched_yield in -lrt... " >&6; }
+if test ${ac_cv_lib_rt_sched_yield+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrt $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/time.h>
- struct timeval c;
- int gettimeofday (struct timeval *restrict, void *restrict);
+/* 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. */
+char sched_yield ();
int
-main ()
+main (void)
{
-/* glibc uses struct timezone * rather than the POSIX void *
- if _GNU_SOURCE is defined. However, since the only portable
- use of gettimeofday uses NULL as the second parameter, and
- since the glibc definition is actually more typesafe, it is
- not worth wrapping this to get a compliant signature. */
- int (*f) (struct timeval *restrict, void *restrict)
- = gettimeofday;
- int x = f (&c, 0);
- return !(x | c.tv_sec | c.tv_usec);
-
+return sched_yield ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_gettimeofday_posix_signature=yes
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_rt_sched_yield=yes
+else $as_nop
+ ac_cv_lib_rt_sched_yield=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5
+printf "%s\n" "$ac_cv_lib_rt_sched_yield" >&6; }
+if test "x$ac_cv_lib_rt_sched_yield" = xyes
+then :
+ LIB_SCHED_YIELD=-lrt
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5
+printf %s "checking for sched_yield in -lposix4... " >&6; }
+if test ${ac_cv_lib_posix4_sched_yield+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lposix4 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/time.h>
-int gettimeofday (struct timeval *restrict, struct timezone *restrict);
+/* 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. */
+char sched_yield ();
int
-main ()
+main (void)
{
-
+return sched_yield ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_gettimeofday_posix_signature=almost
-else
- gl_cv_func_gettimeofday_posix_signature=no
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_posix4_sched_yield=yes
+else $as_nop
+ ac_cv_lib_posix4_sched_yield=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5
+printf "%s\n" "$ac_cv_lib_posix4_sched_yield" >&6; }
+if test "x$ac_cv_lib_posix4_sched_yield" = xyes
+then :
+ LIB_SCHED_YIELD=-lposix4
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_posix_signature" >&5
-$as_echo "$gl_cv_func_gettimeofday_posix_signature" >&6; }
- if test $gl_cv_func_gettimeofday_posix_signature = almost; then
- gl_gettimeofday_timezone='struct timezone'
- elif test $gl_cv_func_gettimeofday_posix_signature != yes; then
- REPLACE_GETTIMEOFDAY=1
+fi
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ gl_pthreadlib_body_done=done
+ fi
+ LIBTHREAD=$LIBPTHREAD LTLIBTHREAD=$LIBPTHREAD
+ LIBMULTITHREAD=$LIBPMULTITHREAD LTLIBMULTITHREAD=$LIBPMULTITHREAD
+ if test $gl_pthread_api = yes; then
+ if test "$gl_use_threads" = isoc+posix && test "$gl_have_isoc_threads" = yes; then
+ gl_threads_api='isoc+posix'
+printf "%s\n" "#define USE_ISOC_AND_POSIX_THREADS 1" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS gettimeofday.$ac_objext"
+ LIBTHREAD= LTLIBTHREAD=
+ else
+ gl_threads_api=posix
+printf "%s\n" "#define USE_POSIX_THREADS 1" >>confdefs.h
- for ac_header in sys/timeb.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "sys/timeb.h" "ac_cv_header_sys_timeb_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_timeb_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_TIMEB_H 1
-_ACEOF
+ if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then
+ if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then
-fi
+printf "%s\n" "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h
-done
-
- for ac_func in _ftime
-do :
- ac_fn_c_check_func "$LINENO" "_ftime" "ac_cv_func__ftime"
-if test "x$ac_cv_func__ftime" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE__FTIME 1
-_ACEOF
-
-fi
-done
+ LIBTHREAD= LTLIBTHREAD=
+ else
+ case "$host_os" in
+ freebsd* | dragonfly* | midnightbsd*)
+ if test "x$LIBTHREAD" != "x$LIBMULTITHREAD"; then
+printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h
+ fi
+ ;;
+ esac
+ fi
+ fi
+ fi
+ fi
fi
- fi
-
-cat >>confdefs.h <<_ACEOF
-#define GETTIMEOFDAY_TIMEZONE $gl_gettimeofday_timezone
-_ACEOF
-
-
+ if test $gl_threads_api = none; then
+ if test "$gl_use_threads" = isoc && test "$gl_have_isoc_threads" = yes; then
- GNULIB_GETTIMEOFDAY=1
+ if test -z "$gl_stdthreadlib_body_done"; then
+ case "$host_os" in
+ mingw*)
+ LIBSTDTHREAD=
+ ;;
+ *)
-$as_echo "#define GNULIB_TEST_GETTIMEOFDAY 1" >>confdefs.h
-
-
-
- # Code from module git-version-gen:
- # Code from module gnu-web-doc-update:
- # Code from module gnumakefile:
- # Autoconf 2.61a.99 and earlier don't support linking a file only
- # in VPATH builds. But since GNUmakefile is for maintainer use
- # only, it does not matter if we skip the link with older autoconf.
- # Automake 1.10.1 and earlier try to remove GNUmakefile in non-VPATH
- # builds, so use a shell variable to bypass this.
- GNUmakefile=GNUmakefile
- ac_config_links="$ac_config_links $GNUmakefile:$GNUmakefile"
-
- # Code from module gnupload:
- # Code from module gpl-3.0:
- # Code from module havelib:
- # Code from module ignore-value:
-
- # Code from module include_next:
- # Code from module inline:
+ if test -z "$gl_pthreadlib_body_done"; then
+ gl_pthread_api=no
+ LIBPTHREAD=
+ LIBPMULTITHREAD=
+ # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that
+ # it groks <pthread.h>. It's added above, in gl_ANYTHREADLIB_EARLY.
+ ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default"
+if test "x$ac_cv_header_pthread_h" = xyes
+then :
+ gl_have_pthread_h=yes
+else $as_nop
+ gl_have_pthread_h=no
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler generally respects inline" >&5
-$as_echo_n "checking whether the compiler generally respects inline... " >&6; }
-if test "${gl_cv_c_inline_effective+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test $ac_cv_c_inline = no; then
- gl_cv_c_inline_effective=no
- else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test "$gl_have_pthread_h" = yes; then
+ # Other possible tests:
+ # -lpthreads (FSU threads, PCthreads)
+ # -lgthreads
+ # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist
+ # in libc. IRIX 6.5 has the first one in both libc and libpthread, but
+ # the second one only in libpthread, and lock.c needs it.
+ #
+ # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04
+ # needs -pthread for some reason. See:
+ # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html
+ save_LIBS=$LIBS
+ for gl_pthread in '' '-pthread'; do
+ LIBS="$LIBS $gl_pthread"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <pthread.h>
+ pthread_mutex_t m;
+ pthread_mutexattr_t ma;
int
-main ()
+main (void)
{
-#ifdef __NO_INLINE__
- #error "inline is not effective"
- #endif
+pthread_mutex_lock (&m);
+ pthread_mutexattr_init (&ma);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_c_inline_effective=yes
-else
- gl_cv_c_inline_effective=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
-
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_pthread_api=yes
+ LIBPTHREAD=$gl_pthread
+ LIBPMULTITHREAD=$gl_pthread
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_inline_effective" >&5
-$as_echo "$gl_cv_c_inline_effective" >&6; }
- if test $gl_cv_c_inline_effective = yes; then
-
-$as_echo "#define HAVE_INLINE 1" >>confdefs.h
-
- fi
-
- # Code from module intprops:
- # Code from module isnand-nolibm:
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(double) can be used without linking with libm" >&5
-$as_echo_n "checking whether isnan(double) can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_isnand_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS=$save_LIBS
+ test $gl_pthread_api = yes && break
+ done
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ # Test for libpthread by looking for pthread_kill. (Not pthread_self,
+ # since it is defined as a macro on OSF/1.)
+ if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then
+ # The program links fine without libpthread. But it may actually
+ # need to link with libpthread in order to create multiple threads.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
+printf %s "checking for pthread_kill in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread_pthread_kill+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpthread $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
- #if __GNUC__ >= 4
- # undef isnand
- # define isnand(x) __builtin_isnan ((double)(x))
- #else
- # undef isnand
- # define isnand(x) isnan ((double)(x))
- #endif
- double x;
+
+/* 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. */
+char pthread_kill ();
int
-main ()
+main (void)
{
-return isnand (x);
+return pthread_kill ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_isnand_no_libm=yes
-else
- gl_cv_func_isnand_no_libm=no
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_pthread_pthread_kill=yes
+else $as_nop
+ ac_cv_lib_pthread_pthread_kill=no
fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
-
+LIBS=$ac_check_lib_save_LIBS
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnand_no_libm" >&5
-$as_echo "$gl_cv_func_isnand_no_libm" >&6; }
-
- if test $gl_cv_func_isnand_no_libm = yes; then
-
-$as_echo "#define HAVE_ISNAND_IN_LIBC 1" >>confdefs.h
-
- else
-
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS isnand.$ac_objext"
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5
-$as_echo_n "checking where to find the exponent in a 'double'... " >&6; }
-if test "${gl_cv_cc_double_expbit0+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
-
- if test "$cross_compiling" = yes; then :
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
-#if defined arm || defined __arm || defined __arm__
- mixed_endianness
-#endif
-
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "mixed_endianness" >/dev/null 2>&1; then :
- gl_cv_cc_double_expbit0="unknown"
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_kill" = xyes
+then :
+ LIBPMULTITHREAD=-lpthread
+ # On Solaris and HP-UX, most pthread functions exist also in libc.
+ # Therefore pthread_in_use() needs to actually try to create a
+ # thread: pthread_create from libc will fail, whereas
+ # pthread_create will actually create a thread.
+ # On Solaris 10 or newer, this test is no longer needed, because
+ # libc contains the fully functional pthread functions.
+ case "$host_os" in
+ solaris | solaris2.1-9 | solaris2.1-9.* | hpux*)
- :
-if test "${ac_cv_c_bigendian+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_c_bigendian=unknown
- # See if we're dealing with a universal compiler.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#ifndef __APPLE_CC__
- not a universal capable compiler
- #endif
- typedef int dummy;
+printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+ esac
- # Check for potential -arch flags. It is not universal unless
- # there are at least two -arch flags with different values.
- ac_arch=
- ac_prev=
- for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
- if test -n "$ac_prev"; then
- case $ac_word in
- i?86 | x86_64 | ppc | ppc64)
- if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
- ac_arch=$ac_word
- else
- ac_cv_c_bigendian=universal
- break
- fi
- ;;
- esac
- ac_prev=
- elif test "x$ac_word" = "x-arch"; then
- ac_prev=arch
- fi
- done
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- if test $ac_cv_c_bigendian = unknown; then
- # See if sys/param.h defines the BYTE_ORDER macro.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ elif test $gl_pthread_api != yes; then
+ # Some library is needed. Try libpthread and libc_r.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5
+printf %s "checking for pthread_kill in -lpthread... " >&6; }
+if test ${ac_cv_lib_pthread_pthread_kill+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpthread $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/types.h>
- #include <sys/param.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. */
+char pthread_kill ();
int
-main ()
+main (void)
{
-#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
- && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
- && LITTLE_ENDIAN)
- bogus endian macros
- #endif
-
+return pthread_kill ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- # It does; now see whether it defined to BIG_ENDIAN or not.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_pthread_pthread_kill=yes
+else $as_nop
+ ac_cv_lib_pthread_pthread_kill=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; }
+if test "x$ac_cv_lib_pthread_pthread_kill" = xyes
+then :
+ gl_pthread_api=yes
+ LIBPTHREAD=-lpthread
+ LIBPMULTITHREAD=-lpthread
+fi
+
+ if test $gl_pthread_api != yes; then
+ # For FreeBSD 4.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5
+printf %s "checking for pthread_kill in -lc_r... " >&6; }
+if test ${ac_cv_lib_c_r_pthread_kill+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lc_r $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/types.h>
- #include <sys/param.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. */
+char pthread_kill ();
int
-main ()
+main (void)
{
-#if BYTE_ORDER != BIG_ENDIAN
- not big endian
- #endif
-
+return pthread_kill ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_c_bigendian=yes
-else
- ac_cv_c_bigendian=no
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_c_r_pthread_kill=yes
+else $as_nop
+ ac_cv_lib_c_r_pthread_kill=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5
+printf "%s\n" "$ac_cv_lib_c_r_pthread_kill" >&6; }
+if test "x$ac_cv_lib_c_r_pthread_kill" = xyes
+then :
+ gl_pthread_api=yes
+ LIBPTHREAD=-lc_r
+ LIBPMULTITHREAD=-lc_r
+fi
+
+ fi
+ fi
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5
+printf %s "checking whether POSIX threads API is available... " >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5
+printf "%s\n" "$gl_pthread_api" >&6; }
+
+
+ if test $gl_pthread_api = yes; then
+
+printf "%s\n" "#define HAVE_PTHREAD_API 1" >>confdefs.h
+
fi
- if test $ac_cv_c_bigendian = unknown; then
- # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <limits.h>
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sched.h>
int
-main ()
+main (void)
{
-#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
- bogus endian macros
- #endif
-
+sched_yield ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- # It does; now see whether it defined to _BIG_ENDIAN or not.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+if ac_fn_c_try_link "$LINENO"
+then :
+ LIB_SCHED_YIELD=
+
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5
+printf %s "checking for sched_yield in -lrt... " >&6; }
+if test ${ac_cv_lib_rt_sched_yield+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lrt $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <limits.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. */
+char sched_yield ();
int
-main ()
+main (void)
{
-#ifndef _BIG_ENDIAN
- not big endian
- #endif
-
+return sched_yield ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_c_bigendian=yes
-else
- ac_cv_c_bigendian=no
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_rt_sched_yield=yes
+else $as_nop
+ ac_cv_lib_rt_sched_yield=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- if test $ac_cv_c_bigendian = unknown; then
- # Compile a test program.
- if test "$cross_compiling" = yes; then :
- # Try to guess by grepping values from an object file.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5
+printf "%s\n" "$ac_cv_lib_rt_sched_yield" >&6; }
+if test "x$ac_cv_lib_rt_sched_yield" = xyes
+then :
+ LIB_SCHED_YIELD=-lrt
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5
+printf %s "checking for sched_yield in -lposix4... " >&6; }
+if test ${ac_cv_lib_posix4_sched_yield+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lposix4 $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-short int ascii_mm[] =
- { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
- short int ascii_ii[] =
- { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
- int use_ascii (int i) {
- return ascii_mm[i] + ascii_ii[i];
- }
- short int ebcdic_ii[] =
- { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
- short int ebcdic_mm[] =
- { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
- int use_ebcdic (int i) {
- return ebcdic_mm[i] + ebcdic_ii[i];
- }
- extern int foo;
+/* 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. */
+char sched_yield ();
int
-main ()
+main (void)
{
-return use_ascii (foo) == use_ebcdic (foo);
+return sched_yield ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
- ac_cv_c_bigendian=yes
- fi
- if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
- if test "$ac_cv_c_bigendian" = unknown; then
- ac_cv_c_bigendian=no
- else
- # finding both strings is unlikely to happen, but who knows?
- ac_cv_c_bigendian=unknown
- fi
- fi
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_posix4_sched_yield=yes
+else $as_nop
+ ac_cv_lib_posix4_sched_yield=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5
+printf "%s\n" "$ac_cv_lib_posix4_sched_yield" >&6; }
+if test "x$ac_cv_lib_posix4_sched_yield" = xyes
+then :
+ LIB_SCHED_YIELD=-lposix4
+fi
+
+fi
+
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+
+
+ gl_pthreadlib_body_done=done
+ fi
+
+ if test $ac_cv_header_threads_h = yes; then
+ ac_fn_c_check_func "$LINENO" "thrd_create" "ac_cv_func_thrd_create"
+if test "x$ac_cv_func_thrd_create" = xyes
+then :
+ printf "%s\n" "#define HAVE_THRD_CREATE 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_thrd_create = yes; then
+ LIBSTDTHREAD=
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for thrd_create in -lstdthreads" >&5
+printf %s "checking for thrd_create in -lstdthreads... " >&6; }
+if test ${ac_cv_lib_stdthreads_thrd_create+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_check_lib_save_LIBS=$LIBS
+LIBS="-lstdthreads $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-$ac_includes_default
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char thrd_create ();
int
-main ()
+main (void)
{
-
- /* Are we little or big endian? From Harbison&Steele. */
- union
- {
- long int l;
- char c[sizeof (long int)];
- } u;
- u.l = 1;
- return u.c[sizeof (long int) - 1] == 1;
-
+return thrd_create ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ac_cv_c_bigendian=no
-else
- ac_cv_c_bigendian=yes
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_stdthreads_thrd_create=yes
+else $as_nop
+ ac_cv_lib_stdthreads_thrd_create=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_stdthreads_thrd_create" >&5
+printf "%s\n" "$ac_cv_lib_stdthreads_thrd_create" >&6; }
+if test "x$ac_cv_lib_stdthreads_thrd_create" = xyes
+then :
+
+ LIBSTDTHREAD='-lstdthreads -lpthread'
+
+else $as_nop
+
+ LIBSTDTHREAD="$LIBPMULTITHREAD"
- fi
fi
-:
- case $ac_cv_c_bigendian in #(
- yes)
- gl_cv_cc_double_expbit0="word 0 bit 20";; #(
- no)
- gl_cv_cc_double_expbit0="word 1 bit 20" ;; #(
- universal)
-$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+ fi
+ else
+ LIBSTDTHREAD="$LIBPMULTITHREAD $LIB_SCHED_YIELD"
+ fi
+ ;;
+ esac
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ISO C threads API is available" >&5
+printf %s "checking whether ISO C threads API is available... " >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_threads_h" >&5
+printf "%s\n" "$ac_cv_header_threads_h" >&6; }
+ gl_stdthreadlib_body_done=done
+ fi
+
+ LIBTHREAD=$LIBSTDTHREAD LTLIBTHREAD=$LIBSTDTHREAD
+ LIBMULTITHREAD=$LIBSTDTHREAD LTLIBMULTITHREAD=$LIBSTDTHREAD
+ gl_threads_api=isoc
+
+printf "%s\n" "#define USE_ISOC_THREADS 1" >>confdefs.h
+
+ fi
+ fi
+ if test $gl_threads_api = none; then
+ case "$gl_use_threads" in
+ yes | windows | win32) # The 'win32' is for backward compatibility.
+ if { case "$host_os" in
+ mingw*) true;;
+ *) false;;
+ esac
+ }; then
+ gl_threads_api=windows
+
+printf "%s\n" "#define USE_WINDOWS_THREADS 1" >>confdefs.h
+
+ fi
+ ;;
+ esac
+ fi
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for multithread API to use" >&5
+printf %s "checking for multithread API to use... " >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_threads_api" >&5
+printf "%s\n" "$gl_threads_api" >&6; }
+
+
+
+
+
- ;; #(
- *)
- gl_cv_cc_double_expbit0="unknown" ;;
- esac
-fi
-rm -f conftest*
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+printf %s "checking for a sed that does not truncate output... " >&6; }
+if test ${ac_cv_path_SED+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+ for ac_i in 1 2 3 4 5 6 7; do
+ ac_script="$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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ 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="$ac_path_SED" ac_path_SED_found=:;;
+*)
+ ac_count=0
+ printf %s 0123456789 >"conftest.in"
+ while :
+ do
+ cat "conftest.in" "conftest.in" >"conftest.tmp"
+ mv "conftest.tmp" "conftest.in"
+ cp "conftest.in" "conftest.nl"
+ printf "%s\n" '' >> "conftest.nl"
+ "$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=$SED
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+printf "%s\n" "$ac_cv_path_SED" >&6; }
+ SED="$ac_cv_path_SED"
+ rm -f conftest.sed
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether malloc (0) returns nonnull" >&5
+printf %s "checking whether malloc (0) returns nonnull... " >&6; }
+if test ${ac_cv_func_malloc_0_nonnull+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on platforms where we know the result.
+ *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \
+ | gnu* | *-musl* | midnightbsd* \
+ | hpux* | solaris* | cygwin* | mingw* | msys* )
+ ac_cv_func_malloc_0_nonnull="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) ac_cv_func_malloc_0_nonnull="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <stdlib.h>
-#include <float.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#define NWORDS \
- ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { double value; unsigned int word[NWORDS]; } memory_double;
-static unsigned int ored_words[NWORDS];
-static unsigned int anded_words[NWORDS];
-static void add_to_ored_words (double x)
-{
- memory_double m;
- size_t i;
- /* Clear it first, in case sizeof (double) < sizeof (memory_double). */
- memset (&m, 0, sizeof (memory_double));
- m.value = x;
- for (i = 0; i < NWORDS; i++)
- {
- ored_words[i] |= m.word[i];
- anded_words[i] &= m.word[i];
- }
-}
-int main ()
+int
+main (void)
{
- size_t j;
- FILE *fp = fopen ("conftest.out", "w");
- if (fp == NULL)
- return 1;
- for (j = 0; j < NWORDS; j++)
- anded_words[j] = ~ (unsigned int) 0;
- add_to_ored_words (0.25);
- add_to_ored_words (0.5);
- add_to_ored_words (1.0);
- add_to_ored_words (2.0);
- add_to_ored_words (4.0);
- /* Remove bits that are common (e.g. if representation of the first mantissa
- bit is explicit). */
- for (j = 0; j < NWORDS; j++)
- ored_words[j] &= ~anded_words[j];
- /* Now find the nonzero word. */
- for (j = 0; j < NWORDS; j++)
- if (ored_words[j] != 0)
- break;
- if (j < NWORDS)
- {
- size_t i;
- for (i = j + 1; i < NWORDS; i++)
- if (ored_words[i] != 0)
- {
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
- }
- for (i = 0; ; i++)
- if ((ored_words[j] >> i) & 1)
- {
- fprintf (fp, "word %d bit %d", (int) j, (int) i);
- return (fclose (fp) != 0);
- }
- }
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
+void *p = malloc (0);
+ int result = !p;
+ free (p);
+ return result;
+ ;
+ return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_cc_double_expbit0=`cat conftest.out`
-else
- gl_cv_cc_double_expbit0="unknown"
+if ac_fn_c_try_run "$LINENO"
+then :
+ ac_cv_func_malloc_0_nonnull=yes
+else $as_nop
+ ac_cv_func_malloc_0_nonnull=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- rm -f conftest.out
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5
-$as_echo "$gl_cv_cc_double_expbit0" >&6; }
- case "$gl_cv_cc_double_expbit0" in
- word*bit*)
- word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
- bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5
+printf "%s\n" "$ac_cv_func_malloc_0_nonnull" >&6; }
+ case $ac_cv_func_malloc_0_nonnull in #(
+ *yes) :
+ gl_cv_func_malloc_0_nonnull=1 ;; #(
+ *) :
+ gl_cv_func_malloc_0_nonnull=0 ;;
+esac
-cat >>confdefs.h <<_ACEOF
-#define DBL_EXPBIT0_WORD $word
-_ACEOF
+printf "%s\n" "#define MALLOC_0_IS_NONNULL $gl_cv_func_malloc_0_nonnull" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define DBL_EXPBIT0_BIT $bit
-_ACEOF
- ;;
- esac
- fi
- # Code from module isnanf-nolibm:
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) can be used without linking with libm" >&5
-$as_echo_n "checking whether isnan(float) can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_isnanf_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
- #if __GNUC__ >= 4
- # undef isnanf
- # define isnanf(x) __builtin_isnanf ((float)(x))
- #elif defined isnan
- # undef isnanf
- # define isnanf(x) isnan ((float)(x))
- #endif
- float x;
-int
-main ()
-{
-return isnanf (x);
- ;
- return 0;
-}
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_math_h='<'math.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <math.h>" >&5
+printf %s "checking absolute name of <math.h>... " >&6; }
+if test ${gl_cv_next_math_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test $ac_cv_header_math_h = yes; then
+
+
+
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_isnanf_no_libm=yes
-else
- gl_cv_func_isnanf_no_libm=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'math.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_math_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_math_h
+ gl_cv_next_math_h='"'$gl_header'"'
+ else
+ gl_cv_next_math_h='<'math.h'>'
+ fi
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_no_libm" >&5
-$as_echo "$gl_cv_func_isnanf_no_libm" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_math_h" >&5
+printf "%s\n" "$gl_cv_next_math_h" >&6; }
+ fi
+ NEXT_MATH_H=$gl_cv_next_math_h
- if test $gl_cv_func_isnanf_no_libm = yes; then
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'math.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_math_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_MATH_H=$gl_next_as_first_directive
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) works" >&5
-$as_echo_n "checking whether isnan(float) works... " >&6; }
-if test "${gl_cv_func_isnanf_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- irix* | solaris*) gl_cv_func_isnanf_works="guessing no";;
- *) gl_cv_func_isnanf_works="guessing yes";;
- esac
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether NAN macro works" >&5
+printf %s "checking whether NAN macro works... " >&6; }
+if test ${gl_cv_header_math_nan_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
#include <math.h>
-#if __GNUC__ >= 4
-# undef isnanf
-# define isnanf(x) __builtin_isnanf ((float)(x))
-#elif defined isnan
-# undef isnanf
-# define isnanf(x) isnan ((float)(x))
-#endif
-/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
-#ifdef __DECC
-static float
-NaN ()
+int
+main (void)
{
- static float zero = 0.0f;
- return zero / zero;
-}
-#else
-# define NaN() (0.0f / 0.0f)
+/* Solaris 10 has a broken definition of NAN. Other platforms
+ fail to provide NAN, or provide it only in C99 mode; this
+ test only needs to fail when NAN is provided but wrong. */
+ float f = 1.0f;
+#ifdef NAN
+ f = NAN;
#endif
-#define NWORDS \
- ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { unsigned int word[NWORDS]; float value; } memory_float;
-int main()
+ return f == 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_math_nan_works=yes
+else $as_nop
+ gl_cv_header_math_nan_works=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_nan_works" >&5
+printf "%s\n" "$gl_cv_header_math_nan_works" >&6; }
+ if test $gl_cv_header_math_nan_works = no; then
+ REPLACE_NAN=1
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether HUGE_VAL works" >&5
+printf %s "checking whether HUGE_VAL works... " >&6; }
+if test ${gl_cv_header_math_huge_val_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+int
+main (void)
{
- int result = 0;
+/* Solaris 10 has a broken definition of HUGE_VAL. */
+ double d = HUGE_VAL;
+ return d == 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_math_huge_val_works=yes
+else $as_nop
+ gl_cv_header_math_huge_val_works=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_huge_val_works" >&5
+printf "%s\n" "$gl_cv_header_math_huge_val_works" >&6; }
+ if test $gl_cv_header_math_huge_val_works = no; then
+ REPLACE_HUGE_VAL=1
+ fi
- if (isnanf (1.0f / 0.0f))
- result |= 1;
- if (!isnanf (NaN ()))
- result |= 2;
-#if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT
- /* The isnanf function should be immune against changes in the sign bit and
- in the mantissa bits. The xor operation twiddles a bit that can only be
- a sign bit or a mantissa bit. */
- if (FLT_EXPBIT0_WORD == 0 && FLT_EXPBIT0_BIT > 0)
- {
- memory_float m;
- m.value = NaN ();
- /* Set the bits below the exponent to 01111...111. */
- m.word[0] &= -1U << FLT_EXPBIT0_BIT;
- m.word[0] |= 1U << (FLT_EXPBIT0_BIT - 1) - 1;
- if (!isnanf (m.value))
- result |= 4;
- }
-#endif
- return result;
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5
+printf %s "checking for mbstate_t... " >&6; }
+if test ${ac_cv_type_mbstate_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+ #include <wchar.h>
+int
+main (void)
+{
+mbstate_t x; return sizeof x;
+ ;
+ return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_isnanf_works=yes
-else
- gl_cv_func_isnanf_works=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_type_mbstate_t=yes
+else $as_nop
+ ac_cv_type_mbstate_t=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5
+printf "%s\n" "$ac_cv_type_mbstate_t" >&6; }
+ if test $ac_cv_type_mbstate_t = yes; then
+printf "%s\n" "#define HAVE_MBSTATE_T 1" >>confdefs.h
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_works" >&5
-$as_echo "$gl_cv_func_isnanf_works" >&6; }
+ else
- fi
- if test $gl_cv_func_isnanf_no_libm = yes \
- && { case "$gl_cv_func_isnanf_works" in
- *yes) true;;
- *) false;;
- esac
- }; then
+printf "%s\n" "#define mbstate_t int" >>confdefs.h
-$as_echo "#define HAVE_ISNANF_IN_LIBC 1" >>confdefs.h
+ fi
- else
+ HAVE_MBSLEN=0;
+ HAVE_EXPLICIT_BZERO=1;
+ HAVE_FFSL=1;
+ HAVE_FFSLL=1;
+ HAVE_DECL_MEMMEM=1;
+ HAVE_MEMPCPY=1;
+ HAVE_DECL_MEMRCHR=1;
+ HAVE_RAWMEMCHR=1;
+ HAVE_STPCPY=1;
+ HAVE_STPNCPY=1;
+ HAVE_STRCHRNUL=1;
+ HAVE_DECL_STRDUP=1;
+ HAVE_DECL_STRNDUP=1;
+ HAVE_DECL_STRNLEN=1;
+ HAVE_STRPBRK=1;
+ HAVE_STRSEP=1;
+ HAVE_STRCASESTR=1;
+ HAVE_DECL_STRTOK_R=1;
+ HAVE_DECL_STRERROR_R=1;
+ HAVE_STRERRORNAME_NP=1;
+ HAVE_SIGABBREV_NP=1;
+ HAVE_SIGDESCR_NP=1;
+ HAVE_DECL_STRSIGNAL=1;
+ HAVE_STRVERSCMP=1;
+ REPLACE_FFSLL=0;
+ REPLACE_MEMCHR=0;
+ REPLACE_MEMMEM=0;
+ REPLACE_STPNCPY=0;
+ REPLACE_STRCHRNUL=0;
+ REPLACE_STRDUP=0;
+ REPLACE_STRNCAT=0;
+ REPLACE_STRNDUP=0;
+ REPLACE_STRNLEN=0;
+ REPLACE_STRSTR=0;
+ REPLACE_STRCASESTR=0;
+ REPLACE_STRTOK_R=0;
+ REPLACE_STRERROR=0;
+ REPLACE_STRERROR_R=0;
+ REPLACE_STRERRORNAME_NP=0;
+ REPLACE_STRSIGNAL=0;
+ UNDEFINE_STRTOK_R=0;
+ GL_M4_GNULIB_EXPLICIT_BZERO=0
- M4_LIBOBJS="$M4_LIBOBJS isnanf.$ac_objext"
+ GL_M4_GNULIB_FFSL=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5
-$as_echo_n "checking where to find the exponent in a 'float'... " >&6; }
-if test "${gl_cv_cc_float_expbit0+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_cc_float_expbit0="word 0 bit 23"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <float.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#define NWORDS \
- ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { float value; unsigned int word[NWORDS]; } memory_float;
-static unsigned int ored_words[NWORDS];
-static unsigned int anded_words[NWORDS];
-static void add_to_ored_words (float x)
-{
- memory_float m;
- size_t i;
- /* Clear it first, in case
- sizeof (float) < sizeof (memory_float). */
- memset (&m, 0, sizeof (memory_float));
- m.value = x;
- for (i = 0; i < NWORDS; i++)
- {
- ored_words[i] |= m.word[i];
- anded_words[i] &= m.word[i];
- }
-}
-int main ()
-{
- size_t j;
- FILE *fp = fopen ("conftest.out", "w");
- if (fp == NULL)
- return 1;
- for (j = 0; j < NWORDS; j++)
- anded_words[j] = ~ (unsigned int) 0;
- add_to_ored_words (0.25f);
- add_to_ored_words (0.5f);
- add_to_ored_words (1.0f);
- add_to_ored_words (2.0f);
- add_to_ored_words (4.0f);
- /* Remove bits that are common (e.g. if representation of the first mantissa
- bit is explicit). */
- for (j = 0; j < NWORDS; j++)
- ored_words[j] &= ~anded_words[j];
- /* Now find the nonzero word. */
- for (j = 0; j < NWORDS; j++)
- if (ored_words[j] != 0)
- break;
- if (j < NWORDS)
- {
- size_t i;
- for (i = j + 1; i < NWORDS; i++)
- if (ored_words[i] != 0)
- {
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
- }
- for (i = 0; ; i++)
- if ((ored_words[j] >> i) & 1)
- {
- fprintf (fp, "word %d bit %d", (int) j, (int) i);
- return (fclose (fp) != 0);
- }
- }
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
-}
+ GL_M4_GNULIB_FFSLL=0
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_cc_float_expbit0=`cat conftest.out`
-else
- gl_cv_cc_float_expbit0="unknown"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- rm -f conftest.out
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5
-$as_echo "$gl_cv_cc_float_expbit0" >&6; }
- case "$gl_cv_cc_float_expbit0" in
- word*bit*)
- word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
- bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'`
+ GL_M4_GNULIB_MEMCHR=0
-cat >>confdefs.h <<_ACEOF
-#define FLT_EXPBIT0_WORD $word
-_ACEOF
-cat >>confdefs.h <<_ACEOF
-#define FLT_EXPBIT0_BIT $bit
-_ACEOF
+ GL_M4_GNULIB_MEMMEM=0
- ;;
- esac
- fi
+ GL_M4_GNULIB_MEMPCPY=0
- # Code from module isnanl-nolibm:
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(long double) can be used without linking with libm" >&5
-$as_echo_n "checking whether isnan(long double) can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_isnanl_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ GL_M4_GNULIB_MEMRCHR=0
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
- #if __GNUC__ >= 4
- # undef isnanl
- # define isnanl(x) __builtin_isnanl ((long double)(x))
- #elif defined isnan
- # undef isnanl
- # define isnanl(x) isnan ((long double)(x))
- #endif
- long double x;
-int
-main ()
-{
-return isnanl (x);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_isnanl_no_libm=yes
-else
- gl_cv_func_isnanl_no_libm=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_no_libm" >&5
-$as_echo "$gl_cv_func_isnanl_no_libm" >&6; }
- gl_func_isnanl_no_libm=$gl_cv_func_isnanl_no_libm
- if test $gl_func_isnanl_no_libm = yes; then
+ GL_M4_GNULIB_RAWMEMCHR=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnanl works" >&5
-$as_echo_n "checking whether isnanl works... " >&6; }
-if test "${gl_cv_func_isnanl_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ GL_M4_GNULIB_STPCPY=0
- if test "$cross_compiling" = yes; then :
- case "$host_cpu" in
- # Guess no on ia64, x86_64, i386.
- ia64 | x86_64 | i*86) gl_cv_func_isnanl_works="guessing no";;
- *)
- case "$host_os" in
- netbsd*) gl_cv_func_isnanl_works="guessing no";;
- *) gl_cv_func_isnanl_works="guessing yes";;
- esac
- ;;
- esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <float.h>
-#include <limits.h>
-#include <math.h>
-#if __GNUC__ >= 4
-# undef isnanl
-# define isnanl(x) __builtin_isnanl ((long double)(x))
-#elif defined isnan
-# undef isnanl
-# define isnanl(x) isnan ((long double)(x))
-#endif
-#define NWORDS \
- ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { unsigned int word[NWORDS]; long double value; }
- memory_long_double;
-/* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the
- runtime type conversion. */
-#ifdef __sgi
-static long double NaNl ()
-{
- double zero = 0.0;
- return zero / zero;
-}
-#else
-# define NaNl() (0.0L / 0.0L)
-#endif
-int main ()
-{
- int result = 0;
+ GL_M4_GNULIB_STPNCPY=0
- if (!isnanl (NaNl ()))
- result |= 1;
- {
- memory_long_double m;
- unsigned int i;
- /* The isnanl function should be immune against changes in the sign bit and
- in the mantissa bits. The xor operation twiddles a bit that can only be
- a sign bit or a mantissa bit (since the exponent never extends to
- bit 31). */
- m.value = NaNl ();
- m.word[NWORDS / 2] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1);
- for (i = 0; i < NWORDS; i++)
- m.word[i] |= 1;
- if (!isnanl (m.value))
- result |= 1;
- }
+ GL_M4_GNULIB_STRCHRNUL=0
-#if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_))
-/* Representation of an 80-bit 'long double' as an initializer for a sequence
- of 'unsigned int' words. */
-# ifdef WORDS_BIGENDIAN
-# define LDBL80_WORDS(exponent,manthi,mantlo) \
- { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \
- ((unsigned int) (manthi) << 16) | (unsigned int) (mantlo) >> 16), \
- (unsigned int) (mantlo) << 16 \
- }
-# else
-# define LDBL80_WORDS(exponent,manthi,mantlo) \
- { mantlo, manthi, exponent }
-# endif
- { /* Quiet NaN. */
- static memory_long_double x =
- { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
- if (!isnanl (x.value))
- result |= 2;
- }
- {
- /* Signalling NaN. */
- static memory_long_double x =
- { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
- if (!isnanl (x.value))
- result |= 2;
- }
- /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities,
- Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in
- Intel IA-64 Architecture Software Developer's Manual, Volume 1:
- Application Architecture.
- Table 5-2 "Floating-Point Register Encodings"
- Figure 5-6 "Memory to Floating-Point Register Data Translation"
- */
- { /* Pseudo-NaN. */
- static memory_long_double x =
- { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
- if (!isnanl (x.value))
- result |= 4;
- }
- { /* Pseudo-Infinity. */
- static memory_long_double x =
- { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
- if (!isnanl (x.value))
- result |= 8;
- }
- { /* Pseudo-Zero. */
- static memory_long_double x =
- { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
- if (!isnanl (x.value))
- result |= 16;
- }
- { /* Unnormalized number. */
- static memory_long_double x =
- { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
- if (!isnanl (x.value))
- result |= 32;
- }
- { /* Pseudo-Denormal. */
- static memory_long_double x =
- { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
- if (!isnanl (x.value))
- result |= 64;
- }
-#endif
- return result;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_isnanl_works=yes
-else
- gl_cv_func_isnanl_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ GL_M4_GNULIB_STRDUP=0
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_works" >&5
-$as_echo "$gl_cv_func_isnanl_works" >&6; }
- case "$gl_cv_func_isnanl_works" in
- *yes) ;;
- *) gl_func_isnanl_no_libm=no ;;
- esac
- fi
- if test $gl_func_isnanl_no_libm = yes; then
-$as_echo "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h
+ GL_M4_GNULIB_STRNCAT=0
- else
+ GL_M4_GNULIB_STRNDUP=0
+ GL_M4_GNULIB_STRNLEN=0
+ GL_M4_GNULIB_STRPBRK=0
- M4_LIBOBJS="$M4_LIBOBJS isnanl.$ac_objext"
+ GL_M4_GNULIB_STRSEP=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5
-$as_echo_n "checking where to find the exponent in a 'long double'... " >&6; }
-if test "${gl_cv_cc_long_double_expbit0+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_cc_long_double_expbit0="unknown"
+ GL_M4_GNULIB_STRSTR=0
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <float.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#define NWORDS \
- ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { long double value; unsigned int word[NWORDS]; }
- memory_long_double;
-static unsigned int ored_words[NWORDS];
-static unsigned int anded_words[NWORDS];
-static void add_to_ored_words (long double x)
-{
- memory_long_double m;
- size_t i;
- /* Clear it first, in case
- sizeof (long double) < sizeof (memory_long_double). */
- memset (&m, 0, sizeof (memory_long_double));
- m.value = x;
- for (i = 0; i < NWORDS; i++)
- {
- ored_words[i] |= m.word[i];
- anded_words[i] &= m.word[i];
- }
-}
-int main ()
-{
- size_t j;
- FILE *fp = fopen ("conftest.out", "w");
- if (fp == NULL)
- return 1;
- for (j = 0; j < NWORDS; j++)
- anded_words[j] = ~ (unsigned int) 0;
- add_to_ored_words (0.25L);
- add_to_ored_words (0.5L);
- add_to_ored_words (1.0L);
- add_to_ored_words (2.0L);
- add_to_ored_words (4.0L);
- /* Remove bits that are common (e.g. if representation of the first mantissa
- bit is explicit). */
- for (j = 0; j < NWORDS; j++)
- ored_words[j] &= ~anded_words[j];
- /* Now find the nonzero word. */
- for (j = 0; j < NWORDS; j++)
- if (ored_words[j] != 0)
- break;
- if (j < NWORDS)
- {
- size_t i;
- for (i = j + 1; i < NWORDS; i++)
- if (ored_words[i] != 0)
- {
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
- }
- for (i = 0; ; i++)
- if ((ored_words[j] >> i) & 1)
- {
- fprintf (fp, "word %d bit %d", (int) j, (int) i);
- return (fclose (fp) != 0);
- }
- }
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_cc_long_double_expbit0=`cat conftest.out`
-else
- gl_cv_cc_long_double_expbit0="unknown"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ GL_M4_GNULIB_STRCASESTR=0
- rm -f conftest.out
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_expbit0" >&5
-$as_echo "$gl_cv_cc_long_double_expbit0" >&6; }
- case "$gl_cv_cc_long_double_expbit0" in
- word*bit*)
- word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
- bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'`
-cat >>confdefs.h <<_ACEOF
-#define LDBL_EXPBIT0_WORD $word
-_ACEOF
+ GL_M4_GNULIB_STRTOK_R=0
-cat >>confdefs.h <<_ACEOF
-#define LDBL_EXPBIT0_BIT $bit
-_ACEOF
- ;;
- esac
+ GL_M4_GNULIB_MBSLEN=0
- fi
- # Code from module langinfo:
+ GL_M4_GNULIB_MBSNLEN=0
+ GL_M4_GNULIB_MBSCHR=0
+ GL_M4_GNULIB_MBSRCHR=0
+ GL_M4_GNULIB_MBSSTR=0
+ GL_M4_GNULIB_MBSCASECMP=0
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_langinfo_h='<'langinfo.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <langinfo.h>" >&5
-$as_echo_n "checking absolute name of <langinfo.h>... " >&6; }
-if test "${gl_cv_next_langinfo_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test $ac_cv_header_langinfo_h = yes; then
+ GL_M4_GNULIB_MBSNCASECMP=0
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ GL_M4_GNULIB_MBSPCASECMP=0
+
+
+
+ GL_M4_GNULIB_MBSCASESTR=0
+
+
+
+ GL_M4_GNULIB_MBSCSPN=0
+
+
+
+ GL_M4_GNULIB_MBSPBRK=0
+
+
+
+ GL_M4_GNULIB_MBSSPN=0
+
+
+
+ GL_M4_GNULIB_MBSSEP=0
+
+
+
+ GL_M4_GNULIB_MBSTOK_R=0
+
+
+
+ GL_M4_GNULIB_STRERROR=0
+
+
+
+ GL_M4_GNULIB_STRERROR_R=0
+
+
+
+ GL_M4_GNULIB_STRERRORNAME_NP=0
+
+
+
+ GL_M4_GNULIB_SIGABBREV_NP=0
+
+
+
+ GL_M4_GNULIB_SIGDESCR_NP=0
+
+
+
+ GL_M4_GNULIB_STRSIGNAL=0
+
+
+
+ GL_M4_GNULIB_STRVERSCMP=0
+
+
+
+ GL_M4_GNULIB_MDA_MEMCCPY=1
+
+
+
+ GL_M4_GNULIB_MDA_STRDUP=1
+
+
+
+
+
+
+ # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it
+ # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is
+ # irrelevant for anonymous mappings.
+ ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
+if test "x$ac_cv_func_mmap" = xyes
+then :
+ gl_have_mmap=yes
+else $as_nop
+ gl_have_mmap=no
+fi
+
+
+ # Try to allow MAP_ANONYMOUS.
+ gl_have_mmap_anonymous=no
+ if test $gl_have_mmap = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5
+printf %s "checking for MAP_ANONYMOUS... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <langinfo.h>
+
+#include <sys/mman.h>
+#ifdef MAP_ANONYMOUS
+ I cannot identify this map
+#endif
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_langinfo_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/langinfo.h#{
- s#.*"\(.*/langinfo.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_langinfo_h='<'langinfo.h'>'
- fi
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "I cannot identify this map" >/dev/null 2>&1
+then :
+ gl_have_mmap_anonymous=yes
+fi
+rm -rf conftest*
+
+ if test $gl_have_mmap_anonymous != yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/mman.h>
+#ifdef MAP_ANON
+ I cannot identify this map
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "I cannot identify this map" >/dev/null 2>&1
+then :
+printf "%s\n" "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
+ gl_have_mmap_anonymous=yes
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_langinfo_h" >&5
-$as_echo "$gl_cv_next_langinfo_h" >&6; }
- fi
- NEXT_LANGINFO_H=$gl_cv_next_langinfo_h
+rm -rf conftest*
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'langinfo.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_langinfo_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_LANGINFO_H=$gl_next_as_first_directive
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5
+printf "%s\n" "$gl_have_mmap_anonymous" >&6; }
+ if test $gl_have_mmap_anonymous = yes; then
+printf "%s\n" "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h
+ fi
+ fi
- HAVE_LANGINFO_CODESET=0
- HAVE_LANGINFO_T_FMT_AMPM=0
- HAVE_LANGINFO_ERA=0
- HAVE_LANGINFO_YESEXPR=0
- if test $ac_cv_header_langinfo_h = yes; then
- HAVE_LANGINFO_H=1
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines CODESET" >&5
-$as_echo_n "checking whether langinfo.h defines CODESET... " >&6; }
-if test "${gl_cv_header_langinfo_codeset+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+
+
+
+
+
+
+ # Detect platform-specific bugs in some versions of glibc:
+ # memchr should not dereference anything with length 0
+ # https://bugzilla.redhat.com/show_bug.cgi?id=499689
+ # memchr should not dereference overestimated length after a match
+ # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737
+ # https://sourceware.org/bugzilla/show_bug.cgi?id=10162
+ # memchr should cast the second argument to 'unsigned char'.
+ # This bug exists in Android 4.3.
+ # Assume that memchr works on platforms that lack mprotect.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5
+printf %s "checking whether memchr works... " >&6; }
+if test ${gl_cv_func_memchr_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_memchr_works="guessing no" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_memchr_works="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_memchr_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <langinfo.h>
-int a = CODESET;
+
+#include <string.h>
+#if HAVE_SYS_MMAN_H
+# include <fcntl.h>
+# include <unistd.h>
+# include <sys/types.h>
+# include <sys/mman.h>
+# ifndef MAP_FILE
+# define MAP_FILE 0
+# endif
+#endif
int
-main ()
+main (void)
{
+ int result = 0;
+ char *fence = NULL;
+#if HAVE_SYS_MMAN_H && HAVE_MPROTECT
+# if HAVE_MAP_ANONYMOUS
+ const int flags = MAP_ANONYMOUS | MAP_PRIVATE;
+ const int fd = -1;
+# else /* !HAVE_MAP_ANONYMOUS */
+ const int flags = MAP_FILE | MAP_PRIVATE;
+ int fd = open ("/dev/zero", O_RDONLY, 0666);
+ if (fd >= 0)
+# endif
+ {
+ int pagesize = getpagesize ();
+ char *two_pages =
+ (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE,
+ flags, fd, 0);
+ if (two_pages != (char *)(-1)
+ && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0)
+ fence = two_pages + pagesize;
+ }
+#endif
+ if (fence)
+ {
+ /* Test against bugs on glibc systems. */
+ if (memchr (fence, 0, 0))
+ result |= 1;
+ strcpy (fence - 9, "12345678");
+ if (memchr (fence - 9, 0, 79) != fence - 1)
+ result |= 2;
+ if (memchr (fence - 1, 0, 3) != fence - 1)
+ result |= 4;
+ /* Test against bug on AIX 7.2. */
+ if (memchr (fence - 4, '6', 16) != fence - 4)
+ result |= 8;
+ }
+ /* Test against bug on Android 4.3. */
+ {
+ char input[3];
+ input[0] = 'a';
+ input[1] = 'b';
+ input[2] = 'c';
+ if (memchr (input, 0x789abc00 | 'b', 3) != input + 1)
+ result |= 16;
+ }
+ return result;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_langinfo_codeset=yes
-else
- gl_cv_header_langinfo_codeset=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_memchr_works=yes
+else $as_nop
+ gl_cv_func_memchr_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_codeset" >&5
-$as_echo "$gl_cv_header_langinfo_codeset" >&6; }
- if test $gl_cv_header_langinfo_codeset = yes; then
- HAVE_LANGINFO_CODESET=1
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines T_FMT_AMPM" >&5
-$as_echo_n "checking whether langinfo.h defines T_FMT_AMPM... " >&6; }
-if test "${gl_cv_header_langinfo_t_fmt_ampm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5
+printf "%s\n" "$gl_cv_func_memchr_works" >&6; }
+ case "$gl_cv_func_memchr_works" in
+ *yes) ;;
+ *) REPLACE_MEMCHR=1 ;;
+ esac
+
+ac_fn_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_memrchr" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_MEMRCHR $ac_have_decl" >>confdefs.h
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <limits.h> defines MIN and MAX" >&5
+printf %s "checking whether <limits.h> defines MIN and MAX... " >&6; }
+if test ${gl_cv_minmax_in_limits_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <langinfo.h>
-int a = T_FMT_AMPM;
-
+#include <limits.h>
+ int x = MIN (42, 17);
int
-main ()
+main (void)
{
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_langinfo_t_fmt_ampm=yes
-else
- gl_cv_header_langinfo_t_fmt_ampm=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_minmax_in_limits_h=yes
+else $as_nop
+ gl_cv_minmax_in_limits_h=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_t_fmt_ampm" >&5
-$as_echo "$gl_cv_header_langinfo_t_fmt_ampm" >&6; }
- if test $gl_cv_header_langinfo_t_fmt_ampm = yes; then
- HAVE_LANGINFO_T_FMT_AMPM=1
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines ERA" >&5
-$as_echo_n "checking whether langinfo.h defines ERA... " >&6; }
-if test "${gl_cv_header_langinfo_era+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_minmax_in_limits_h" >&5
+printf "%s\n" "$gl_cv_minmax_in_limits_h" >&6; }
+ if test $gl_cv_minmax_in_limits_h = yes; then
+
+printf "%s\n" "#define HAVE_MINMAX_IN_LIMITS_H 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <sys/param.h> defines MIN and MAX" >&5
+printf %s "checking whether <sys/param.h> defines MIN and MAX... " >&6; }
+if test ${gl_cv_minmax_in_sys_param_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <langinfo.h>
-int a = ERA;
-
+#include <sys/param.h>
+ int x = MIN (42, 17);
int
-main ()
+main (void)
{
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_langinfo_era=yes
-else
- gl_cv_header_langinfo_era=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_minmax_in_sys_param_h=yes
+else $as_nop
+ gl_cv_minmax_in_sys_param_h=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_era" >&5
-$as_echo "$gl_cv_header_langinfo_era" >&6; }
- if test $gl_cv_header_langinfo_era = yes; then
- HAVE_LANGINFO_ERA=1
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether langinfo.h defines YESEXPR" >&5
-$as_echo_n "checking whether langinfo.h defines YESEXPR... " >&6; }
-if test "${gl_cv_header_langinfo_yesexpr+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_minmax_in_sys_param_h" >&5
+printf "%s\n" "$gl_cv_minmax_in_sys_param_h" >&6; }
+ if test $gl_cv_minmax_in_sys_param_h = yes; then
+
+printf "%s\n" "#define HAVE_MINMAX_IN_SYS_PARAM_H 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for O_CLOEXEC" >&5
+printf %s "checking for O_CLOEXEC... " >&6; }
+if test ${gl_cv_macro_O_CLOEXEC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <langinfo.h>
-int a = YESEXPR;
+#include <fcntl.h>
+ #ifndef O_CLOEXEC
+ choke me;
+ #endif
int
-main ()
+main (void)
{
-
+return O_CLOEXEC;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_langinfo_yesexpr=yes
-else
- gl_cv_header_langinfo_yesexpr=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_macro_O_CLOEXEC=yes
+else $as_nop
+ gl_cv_macro_O_CLOEXEC=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_macro_O_CLOEXEC" >&5
+printf "%s\n" "$gl_cv_macro_O_CLOEXEC" >&6; }
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5
+printf %s "checking for promoted mode_t type... " >&6; }
+if test ${gl_cv_promoted_mode_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+int
+main (void)
+{
+typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1];
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_promoted_mode_t='int'
+else $as_nop
+ gl_cv_promoted_mode_t='mode_t'
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_langinfo_yesexpr" >&5
-$as_echo "$gl_cv_header_langinfo_yesexpr" >&6; }
- if test $gl_cv_header_langinfo_yesexpr = yes; then
- HAVE_LANGINFO_YESEXPR=1
- fi
- else
- HAVE_LANGINFO_H=0
- fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5
+printf "%s\n" "$gl_cv_promoted_mode_t" >&6; }
+printf "%s\n" "#define PROMOTED_MODE_T $gl_cv_promoted_mode_t" >>confdefs.h
- # Code from module libsigsegv:
+ HAVE_POSIX_SPAWN=1;
+ HAVE_POSIX_SPAWNATTR_T=1;
+ HAVE_POSIX_SPAWN_FILE_ACTIONS_T=1;
+ HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=1;
+ HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR=1;
+ REPLACE_POSIX_SPAWN=0;
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=0;
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=0;
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=0;
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR=0;
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=0;
+ LIB_POSIX_SPAWN=
+ gl_saved_libs=$LIBS
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing posix_spawn" >&5
+printf %s "checking for library containing posix_spawn... " >&6; }
+if test ${ac_cv_search_posix_spawn+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- use_additional=yes
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char posix_spawn ();
+int
+main (void)
+{
+return posix_spawn ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' rt
+do
+ if test -z "$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_posix_spawn=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext
+ if test ${ac_cv_search_posix_spawn+y}
+then :
+ break
+fi
+done
+if test ${ac_cv_search_posix_spawn+y}
+then :
- acl_save_prefix="$prefix"
- prefix="$acl_final_prefix"
- acl_save_exec_prefix="$exec_prefix"
- exec_prefix="$acl_final_exec_prefix"
+else $as_nop
+ ac_cv_search_posix_spawn=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_posix_spawn" >&5
+printf "%s\n" "$ac_cv_search_posix_spawn" >&6; }
+ac_res=$ac_cv_search_posix_spawn
+if test "$ac_res" != no
+then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ test "$ac_cv_search_posix_spawn" = "none required" ||
+ LIB_POSIX_SPAWN=$ac_cv_search_posix_spawn
+fi
- eval additional_includedir=\"$includedir\"
- eval additional_libdir=\"$libdir\"
+ ac_fn_c_check_func "$LINENO" "posix_spawn" "ac_cv_func_posix_spawn"
+if test "x$ac_cv_func_posix_spawn" = xyes
+then :
+ printf "%s\n" "#define HAVE_POSIX_SPAWN 1" >>confdefs.h
- exec_prefix="$acl_save_exec_prefix"
- prefix="$acl_save_prefix"
+fi
+ LIBS=$gl_saved_libs
-# Check whether --with-libsigsegv-prefix was given.
-if test "${with_libsigsegv_prefix+set}" = set; then :
- withval=$with_libsigsegv_prefix;
- if test "X$withval" = "Xno"; then
- use_additional=no
- else
- if test "X$withval" = "X"; then
+ if test $ac_cv_func_posix_spawn != yes; then
+ HAVE_POSIX_SPAWN=0
+ fi
- acl_save_prefix="$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="$withval/$acl_libdirstem"
- if test "$acl_libdirstem2" != "$acl_libdirstem" \
- && ! test -d "$withval/$acl_libdirstem"; then
- additional_libdir="$withval/$acl_libdirstem2"
- fi
- fi
- fi
+ ac_fn_check_decl "$LINENO" "posix_spawn" "ac_cv_have_decl_posix_spawn" "#include <spawn.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_posix_spawn" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
fi
+printf "%s\n" "#define HAVE_DECL_POSIX_SPAWN $ac_have_decl" >>confdefs.h
- LIBSIGSEGV=
- LTLIBSIGSEGV=
- INCSIGSEGV=
- LIBSIGSEGV_PREFIX=
- HAVE_LIBSIGSEGV=
- rpathdirs=
- ltrpathdirs=
- names_already_handled=
- names_next_round='sigsegv '
- while test -n "$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 "$value" || LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$value"
- eval value=\"\$LTLIB$uppername\"
- test -z "$value" || LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }$value"
- else
- :
- fi
- else
- found_dir=
- found_la=
- found_so=
- found_a=
- eval libname=\"$acl_libname_spec\" # typically: libname=lib$name
- if test -n "$acl_shlibext"; then
- shrext=".$acl_shlibext" # typically: shrext=.so
- else
- shrext=
- fi
- if test $use_additional = yes; then
- dir="$additional_libdir"
- if test -n "$acl_shlibext"; then
- if test -f "$dir/$libname$shrext"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext"
- else
- if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
- ver=`(cd "$dir" && \
- for f in "$libname$shrext".*; do echo "$f"; done \
- | sed -e "s,^$libname$shrext\\\\.,," \
- | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
- | sed 1q ) 2>/dev/null`
- if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext.$ver"
- fi
- else
- eval library_names=\"$acl_library_names_spec\"
- for f in $library_names; do
- if test -f "$dir/$f"; then
- found_dir="$dir"
- found_so="$dir/$f"
- break
- fi
- done
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- if test -f "$dir/$libname.$acl_libext"; then
- found_dir="$dir"
- found_a="$dir/$libname.$acl_libext"
- fi
- fi
- if test "X$found_dir" != "X"; then
- if test -f "$dir/$libname.la"; then
- found_la="$dir/$libname.la"
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- for x in $LDFLAGS $LTLIBSIGSEGV; do
+ if test $ac_cv_func_posix_spawn = yes; then
- acl_save_prefix="$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 $ac_cv_func_posix_spawn_file_actions_addchdir_np = no; then
+ REPLACE_POSIX_SPAWN=1
+ fi
- case "$x" in
- -L*)
- dir=`echo "X$x" | sed -e 's/^X-L//'`
- if test -n "$acl_shlibext"; then
- if test -f "$dir/$libname$shrext"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext"
- else
- if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
- ver=`(cd "$dir" && \
- for f in "$libname$shrext".*; do echo "$f"; done \
- | sed -e "s,^$libname$shrext\\\\.,," \
- | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
- | sed 1q ) 2>/dev/null`
- if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then
- found_dir="$dir"
- found_so="$dir/$libname$shrext.$ver"
- fi
- else
- eval library_names=\"$acl_library_names_spec\"
- for f in $library_names; do
- if test -f "$dir/$f"; then
- found_dir="$dir"
- found_so="$dir/$f"
- break
- fi
- done
- fi
- fi
- fi
- if test "X$found_dir" = "X"; then
- if test -f "$dir/$libname.$acl_libext"; then
- found_dir="$dir"
- found_a="$dir/$libname.$acl_libext"
- fi
- fi
- if test "X$found_dir" != "X"; then
- if test -f "$dir/$libname.la"; then
- found_la="$dir/$libname.la"
- fi
- fi
- ;;
- esac
- if test "X$found_dir" != "X"; then
- break
- fi
- done
- fi
- if test "X$found_dir" != "X"; then
- LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-L$found_dir -l$name"
- if test "X$found_so" != "X"; then
- if test "$enable_rpath" = no \
- || test "X$found_dir" = "X/usr/$acl_libdirstem" \
- || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$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 $found_dir"
- fi
- if test "$acl_hardcode_direct" = yes; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$found_so"
- else
- if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$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 $LIBSIGSEGV; do
- acl_save_prefix="$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 "$haveit"; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-L$found_dir"
- fi
- if test "$acl_hardcode_minus_L" != no; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$found_so"
- else
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-l$name"
- fi
- fi
- fi
- fi
- else
- if test "X$found_a" != "X"; then
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$found_a"
- else
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-L$found_dir -l$name"
- fi
- fi
- additional_includedir=
- case "$found_dir" in
- */$acl_libdirstem | */$acl_libdirstem/)
- basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
- if test "$name" = 'sigsegv'; then
- LIBSIGSEGV_PREFIX="$basedir"
- fi
- additional_includedir="$basedir/include"
- ;;
- */$acl_libdirstem2 | */$acl_libdirstem2/)
- basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
- if test "$name" = 'sigsegv'; then
- LIBSIGSEGV_PREFIX="$basedir"
- fi
- additional_includedir="$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 $host_os in
- linux* | gnu* | k*bsd*-gnu) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- for x in $CPPFLAGS $INCSIGSEGV; do
-
- acl_save_prefix="$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
- INCSIGSEGV="${INCSIGSEGV}${INCSIGSEGV:+ }-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/$acl_libdirstem" \
- && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then
- haveit=
- if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \
- || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then
- if test -n "$GCC"; then
- case $host_os in
- linux* | gnu* | k*bsd*-gnu) haveit=yes;;
- esac
- fi
- fi
- if test -z "$haveit"; then
- haveit=
- for x in $LDFLAGS $LIBSIGSEGV; do
-
- acl_save_prefix="$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
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-L$additional_libdir"
- fi
- fi
- haveit=
- for x in $LDFLAGS $LTLIBSIGSEGV; do
-
- acl_save_prefix="$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
- LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-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$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
- ;;
- *)
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$dep"
- LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }$dep"
- ;;
- esac
- done
- fi
- else
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-l$name"
- LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-l$name"
- fi
- fi
- fi
- done
- done
- if test "X$rpathdirs" != "X"; then
- if test -n "$acl_hardcode_libdir_separator"; then
- alldirs=
- for found_dir in $rpathdirs; do
- alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
- done
- acl_save_libdir="$libdir"
- libdir="$alldirs"
- eval flag=\"$acl_hardcode_libdir_flag_spec\"
- libdir="$acl_save_libdir"
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$flag"
- else
- for found_dir in $rpathdirs; do
- acl_save_libdir="$libdir"
- libdir="$found_dir"
- eval flag=\"$acl_hardcode_libdir_flag_spec\"
- libdir="$acl_save_libdir"
- LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$flag"
- done
- fi
- fi
- if test "X$ltrpathdirs" != "X"; then
- for found_dir in $ltrpathdirs; do
- LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-R$found_dir"
- done
- fi
+ if test $REPLACE_POSIX_SPAWN = 0; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether posix_spawn works" >&5
+printf %s "checking whether posix_spawn works... " >&6; }
+if test ${gl_cv_func_posix_spawn_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $cross_compiling = no; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <spawn.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+$gl_mda_defines
- ac_save_CPPFLAGS="$CPPFLAGS"
+extern char **environ;
- for element in $INCSIGSEGV; do
- haveit=
- for x in $CPPFLAGS; do
+#ifndef STDIN_FILENO
+# define STDIN_FILENO 0
+#endif
+#ifndef STDOUT_FILENO
+# define STDOUT_FILENO 1
+#endif
+#ifndef STDERR_FILENO
+# define STDERR_FILENO 2
+#endif
- acl_save_prefix="$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"
+#ifndef WTERMSIG
+# define WTERMSIG(x) ((x) & 0x7f)
+#endif
+#ifndef WIFEXITED
+# define WIFEXITED(x) (WTERMSIG (x) == 0)
+#endif
+#ifndef WEXITSTATUS
+# define WEXITSTATUS(x) (((x) >> 8) & 0xff)
+#endif
- if test "X$x" = "X$element"; then
- haveit=yes
- break
- fi
- done
- if test -z "$haveit"; then
- CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element"
- fi
- done
+#define CHILD_PROGRAM_FILENAME "/non/exist/ent"
+static int
+fd_safer (int fd)
+{
+ if (0 <= fd && fd <= 2)
+ {
+ int f = fd_safer (dup (fd));
+ int e = errno;
+ close (fd);
+ errno = e;
+ fd = f;
+ }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libsigsegv" >&5
-$as_echo_n "checking for libsigsegv... " >&6; }
-if test "${ac_cv_libsigsegv+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ return fd;
+}
- ac_save_LIBS="$LIBS"
- case " $LIBSIGSEGV" in
- *" -l"*) LIBS="$LIBS $LIBSIGSEGV" ;;
- *) LIBS="$LIBSIGSEGV $LIBS" ;;
- esac
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sigsegv.h>
int
main ()
{
-sigsegv_deinstall_handler();
- ;
+ char *argv[2] = { CHILD_PROGRAM_FILENAME, NULL };
+ int ofd[2];
+ sigset_t blocked_signals;
+ sigset_t fatal_signal_set;
+ posix_spawn_file_actions_t actions;
+ bool actions_allocated;
+ posix_spawnattr_t attrs;
+ bool attrs_allocated;
+ int err;
+ pid_t child;
+ int status;
+ int exitstatus;
+
+ setvbuf (stdout, NULL, _IOFBF, 0);
+ puts ("This should be seen only once.");
+ if (pipe (ofd) < 0 || (ofd[1] = fd_safer (ofd[1])) < 0)
+ {
+ perror ("cannot create pipe");
+ exit (1);
+ }
+ sigprocmask (SIG_SETMASK, NULL, &blocked_signals);
+ sigemptyset (&fatal_signal_set);
+ sigaddset (&fatal_signal_set, SIGINT);
+ sigaddset (&fatal_signal_set, SIGTERM);
+ sigaddset (&fatal_signal_set, SIGHUP);
+ sigaddset (&fatal_signal_set, SIGPIPE);
+ sigprocmask (SIG_BLOCK, &fatal_signal_set, NULL);
+ actions_allocated = false;
+ attrs_allocated = false;
+ if ((err = posix_spawn_file_actions_init (&actions)) != 0
+ || (actions_allocated = true,
+ (err = posix_spawn_file_actions_adddup2 (&actions, ofd[0], STDIN_FILENO)) != 0
+ || (err = posix_spawn_file_actions_addclose (&actions, ofd[0])) != 0
+ || (err = posix_spawn_file_actions_addclose (&actions, ofd[1])) != 0
+ || (err = posix_spawnattr_init (&attrs)) != 0
+ || (attrs_allocated = true,
+ (err = posix_spawnattr_setsigmask (&attrs, &blocked_signals)) != 0
+ || (err = posix_spawnattr_setflags (&attrs, POSIX_SPAWN_SETSIGMASK)) != 0)
+ || (err = posix_spawnp (&child, CHILD_PROGRAM_FILENAME, &actions, &attrs, argv, environ)) != 0))
+ {
+ if (actions_allocated)
+ posix_spawn_file_actions_destroy (&actions);
+ if (attrs_allocated)
+ posix_spawnattr_destroy (&attrs);
+ sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
+ if (err == ENOENT)
+ return 0;
+ else
+ {
+ errno = err;
+ perror ("subprocess failed");
+ exit (1);
+ }
+ }
+ posix_spawn_file_actions_destroy (&actions);
+ posix_spawnattr_destroy (&attrs);
+ sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL);
+ close (ofd[0]);
+ close (ofd[1]);
+ status = 0;
+ while (waitpid (child, &status, 0) != child)
+ ;
+ if (!WIFEXITED (status))
+ {
+ fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status);
+ exit (1);
+ }
+ exitstatus = WEXITSTATUS (status);
+ if (exitstatus != 127)
+ {
+ fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus);
+ exit (1);
+ }
return 0;
}
+
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_libsigsegv=yes
-else
- ac_cv_libsigsegv='no, consider installing GNU libsigsegv'
+if ac_fn_c_try_link "$LINENO"
+then :
+ if test -s conftest$ac_exeext \
+ && ./conftest$ac_exeext > conftest.out \
+ && echo 'This should be seen only once.' > conftest.ok \
+ && cmp conftest.out conftest.ok >/dev/null 2>&1; then
+ gl_cv_func_posix_spawn_works=yes
+ else
+ gl_cv_func_posix_spawn_works=no
+ fi
+else $as_nop
+ gl_cv_func_posix_spawn_works=no
fi
-rm -f core conftest.err conftest.$ac_objext \
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
- LIBS="$ac_save_LIBS"
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libsigsegv" >&5
-$as_echo "$ac_cv_libsigsegv" >&6; }
- if test "$ac_cv_libsigsegv" = yes; then
- HAVE_LIBSIGSEGV=yes
-
-$as_echo "#define HAVE_LIBSIGSEGV 1" >>confdefs.h
+ if test $gl_cv_func_posix_spawn_works = yes; then
+ if test "$cross_compiling" = yes
+then :
+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run test program while cross compiling
+See \`config.log' for more details" "$LINENO" 5; }
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libsigsegv" >&5
-$as_echo_n "checking how to link with libsigsegv... " >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBSIGSEGV" >&5
-$as_echo "$LIBSIGSEGV" >&6; }
- else
- HAVE_LIBSIGSEGV=no
- CPPFLAGS="$ac_save_CPPFLAGS"
- LIBSIGSEGV=
- LTLIBSIGSEGV=
- LIBSIGSEGV_PREFIX=
- fi
+/* Test whether posix_spawn_file_actions_addopen supports filename arguments
+ that contain special characters such as '*'. */
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <spawn.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+$gl_mda_defines
+extern char **environ;
+#ifndef STDIN_FILENO
+# define STDIN_FILENO 0
+#endif
+#ifndef STDOUT_FILENO
+# define STDOUT_FILENO 1
+#endif
+#ifndef STDERR_FILENO
+# define STDERR_FILENO 2
+#endif
- gl_cv_lib_sigsegv="$ac_cv_libsigsegv"
+#ifndef WTERMSIG
+# define WTERMSIG(x) ((x) & 0x7f)
+#endif
+#ifndef WIFEXITED
+# define WIFEXITED(x) (WTERMSIG (x) == 0)
+#endif
+#ifndef WEXITSTATUS
+# define WEXITSTATUS(x) (((x) >> 8) & 0xff)
+#endif
- # Code from module linkedhash-list:
- # Code from module list:
+#define CHILD_PROGRAM_FILENAME "conftest"
+#define DATA_FILENAME "conftest%=*#?"
+static int
+parent_main (void)
+{
+ FILE *fp;
+ char *argv[3] = { CHILD_PROGRAM_FILENAME, "-child", NULL };
+ posix_spawn_file_actions_t actions;
+ bool actions_allocated;
+ int err;
+ pid_t child;
+ int status;
+ int exitstatus;
+ /* Create a data file with specific contents. */
+ fp = fopen (DATA_FILENAME, "wb");
+ if (fp == NULL)
+ {
+ perror ("cannot create data file");
+ return 1;
+ }
+ fwrite ("Halle Potta", 1, 11, fp);
+ if (fflush (fp) || fclose (fp))
+ {
+ perror ("cannot prepare data file");
+ return 2;
+ }
- # Code from module localcharset:
+ /* Avoid reading from our stdin, as it could block. */
+ freopen ("/dev/null", "rb", stdin);
+ /* Test whether posix_spawn_file_actions_addopen with this file name
+ actually works, but spawning a child that reads from this file. */
+ actions_allocated = false;
+ if ((err = posix_spawn_file_actions_init (&actions)) != 0
+ || (actions_allocated = true,
+ (err = posix_spawn_file_actions_addopen (&actions, STDIN_FILENO, DATA_FILENAME, O_RDONLY, 0600)) != 0
+ || (err = posix_spawn (&child, CHILD_PROGRAM_FILENAME, &actions, NULL, argv, environ)) != 0))
+ {
+ if (actions_allocated)
+ posix_spawn_file_actions_destroy (&actions);
+ errno = err;
+ perror ("subprocess failed");
+ return 3;
+ }
+ posix_spawn_file_actions_destroy (&actions);
+ status = 0;
+ while (waitpid (child, &status, 0) != child)
+ ;
+ if (!WIFEXITED (status))
+ {
+ fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status);
+ return 4;
+ }
+ exitstatus = WEXITSTATUS (status);
+ if (exitstatus != 0)
+ {
+ fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus);
+ return 5;
+ }
+ return 0;
+}
+static int
+child_main (void)
+{
+ char buf[1024];
+ /* See if reading from STDIN_FILENO yields the expected contents. */
+ if (fread (buf, 1, sizeof (buf), stdin) == 11
+ && memcmp (buf, "Halle Potta", 11) == 0)
+ return 0;
+ else
+ return 8;
+}
+static void
+cleanup_then_die (int sig)
+{
+ /* Clean up data file. */
+ unlink (DATA_FILENAME);
+ /* Re-raise the signal and die from it. */
+ signal (sig, SIG_DFL);
+ raise (sig);
+}
+int
+main (int argc, char *argv[])
+{
+ int exitstatus;
+ if (!(argc > 1 && strcmp (argv[1], "-child") == 0))
+ {
+ /* This is the parent process. */
+ signal (SIGINT, cleanup_then_die);
+ signal (SIGTERM, cleanup_then_die);
+ #ifdef SIGHUP
+ signal (SIGHUP, cleanup_then_die);
+ #endif
- LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(top_builddir)/$gl_source_base\""
+ exitstatus = parent_main ();
+ }
+ else
+ {
+ /* This is the child process. */
- # Code from module lock:
+ exitstatus = child_main ();
+ }
+ unlink (DATA_FILENAME);
+ return exitstatus;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
- if test "$gl_threads_api" = posix; then
- # OSF/1 4.0 and MacOS X 10.1 lack the pthread_rwlock_t type and the
- # pthread_rwlock_* functions.
- ac_fn_c_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include <pthread.h>
-"
-if test "x$ac_cv_type_pthread_rwlock_t" = x""yes; then :
+else $as_nop
+ gl_cv_func_posix_spawn_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
-$as_echo "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h
+ fi
+ else
+ case "$host_os" in
+ aix*) gl_cv_func_posix_spawn_works="guessing no";;
+ *) gl_cv_func_posix_spawn_works="guessing yes";;
+ esac
+ fi
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_posix_spawn_works" >&5
+printf "%s\n" "$gl_cv_func_posix_spawn_works" >&6; }
- # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ case "$gl_cv_func_posix_spawn_works" in
+ *yes) ;;
+ *) REPLACE_POSIX_SPAWN=1 ;;
+ esac
+ fi
+ if test $REPLACE_POSIX_SPAWN = 0; then
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether posix_spawn rejects scripts without shebang" >&5
+printf %s "checking whether posix_spawn rejects scripts without shebang... " >&6; }
+if test ${gl_cv_func_posix_spawn_secure_exec+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ echo ':' > conftest.scr
+ chmod a+x conftest.scr
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on GNU/Hurd.
+ gnu*)
+ gl_cv_func_posix_spawn_secure_exec="guessing no" ;;
+ # Guess yes on all other platforms.
+ *)
+ gl_cv_func_posix_spawn_secure_exec="guessing yes" ;;
+ esac
- #include <pthread.h>
-int
-main ()
-{
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
-#if __FreeBSD__ == 4
-error "No, in FreeBSD 4.0 recursive mutexes actually don't work."
-#else
-int x = (int)PTHREAD_MUTEX_RECURSIVE;
-return !x;
-#endif
+ #include <errno.h>
+ #include <spawn.h>
+ #include <stddef.h>
+ #include <sys/types.h>
+ #include <sys/wait.h>
+ int
+ main ()
+ {
+ const char *prog_path = "./conftest.scr";
+ const char *prog_argv[2] = { prog_path, NULL };
+ const char *environment[2] = { "PATH=.", NULL };
+ pid_t child;
+ int status;
+ int err = posix_spawn (&child, prog_path, NULL, NULL,
+ (char **) prog_argv, (char **) environment);
+ if (err == ENOEXEC)
+ return 0;
+ if (err != 0)
+ return 1;
+ status = 0;
+ while (waitpid (child, &status, 0) != child)
+ ;
+ if (!WIFEXITED (status))
+ return 2;
+ if (WEXITSTATUS (status) != 127)
+ return 3;
+ return 0;
+ }
- ;
- return 0;
-}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_posix_spawn_secure_exec=yes
+else $as_nop
+ gl_cv_func_posix_spawn_secure_exec=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
-$as_echo "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h
+ rm -f conftest.scr
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_posix_spawn_secure_exec" >&5
+printf "%s\n" "$gl_cv_func_posix_spawn_secure_exec" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether posix_spawnp rejects scripts without shebang" >&5
+printf %s "checking whether posix_spawnp rejects scripts without shebang... " >&6; }
+if test ${gl_cv_func_posix_spawnp_secure_exec+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ echo ':' > conftest.scr
+ chmod a+x conftest.scr
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems (glibc >= 2.15 actually) except GNU/Hurd,
+ # musl libc, NetBSD.
+ *-gnu* | *-musl* | netbsd*)
+ gl_cv_func_posix_spawnp_secure_exec="guessing yes" ;;
+ # Guess no on GNU/Hurd, macOS, FreeBSD, OpenBSD, AIX, Solaris, Cygwin.
+ gnu* | darwin* | freebsd* | dragonfly* | midnightbsd* | openbsd* | \
+ aix* | solaris* | cygwin*)
+ gl_cv_func_posix_spawnp_secure_exec="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *)
+ gl_cv_func_posix_spawnp_secure_exec="$gl_cross_guess_normal" ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #include <errno.h>
+ #include <spawn.h>
+ #include <stddef.h>
+ #include <sys/types.h>
+ #include <sys/wait.h>
+ int
+ main ()
+ {
+ const char *prog_path = "./conftest.scr";
+ const char *prog_argv[2] = { prog_path, NULL };
+ const char *environment[2] = { "PATH=.", NULL };
+ pid_t child;
+ int status;
+ int err = posix_spawnp (&child, prog_path, NULL, NULL,
+ (char **) prog_argv, (char **) environment);
+ if (err == ENOEXEC)
+ return 0;
+ if (err != 0)
+ return 1;
+ status = 0;
+ while (waitpid (child, &status, 0) != child)
+ ;
+ if (!WIFEXITED (status))
+ return 2;
+ if (WEXITSTATUS (status) != 127)
+ return 3;
+ return 0;
+ }
- # Code from module lseek:
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_posix_spawnp_secure_exec=yes
+else $as_nop
+ gl_cv_func_posix_spawnp_secure_exec=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+ rm -f conftest.scr
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_posix_spawnp_secure_exec" >&5
+printf "%s\n" "$gl_cv_func_posix_spawnp_secure_exec" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lseek detects pipes" >&5
-$as_echo_n "checking whether lseek detects pipes... " >&6; }
-if test "${gl_cv_func_lseek_pipe+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test $cross_compiling = no; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ case "$gl_cv_func_posix_spawn_secure_exec" in
+ *yes) ;;
+ *) REPLACE_POSIX_SPAWN=1 ;;
+ esac
+ case "$gl_cv_func_posix_spawnp_secure_exec" in
+ *yes) ;;
+ *) REPLACE_POSIX_SPAWN=1 ;;
+ esac
+ fi
+ if test $REPLACE_POSIX_SPAWN = 0; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether posix_spawnattr_setschedpolicy is supported" >&5
+printf %s "checking whether posix_spawnattr_setschedpolicy is supported... " >&6; }
+if test ${gl_cv_func_spawnattr_setschedpolicy+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/types.h> /* for off_t */
-#include <stdio.h> /* for SEEK_CUR */
-#include <unistd.h>
-int
-main ()
-{
-
- /* Exit with success only if stdin is seekable. */
- return lseek (0, (off_t)0, SEEK_CUR) < 0;
+#include <spawn.h>
+#if POSIX_SPAWN_SETSCHEDULER
+ POSIX scheduling supported
+#endif
- ;
- return 0;
-}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- if test -s conftest$ac_exeext \
- && ./conftest$ac_exeext < conftest.$ac_ext \
- && test 1 = "`echo hi \
- | { ./conftest$ac_exeext; echo $?; cat >/dev/null; }`"; then
- gl_cv_func_lseek_pipe=yes
- else
- gl_cv_func_lseek_pipe=no
- fi
-else
- gl_cv_func_lseek_pipe=no
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "POSIX scheduling supported" >/dev/null 2>&1
+then :
+ gl_cv_func_spawnattr_setschedpolicy=yes
+else $as_nop
+ gl_cv_func_spawnattr_setschedpolicy=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
- else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+rm -rf conftest*
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_spawnattr_setschedpolicy" >&5
+printf "%s\n" "$gl_cv_func_spawnattr_setschedpolicy" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether posix_spawnattr_setschedparam is supported" >&5
+printf %s "checking whether posix_spawnattr_setschedparam is supported... " >&6; }
+if test ${gl_cv_func_spawnattr_setschedparam+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) || defined __BEOS__
-/* mingw and BeOS mistakenly return 0 when trying to seek on pipes. */
- Choke me.
+#include <spawn.h>
+#if POSIX_SPAWN_SETSCHEDPARAM
+ POSIX scheduling supported
#endif
+
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_lseek_pipe=yes
-else
- gl_cv_func_lseek_pipe=no
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "POSIX scheduling supported" >/dev/null 2>&1
+then :
+ gl_cv_func_spawnattr_setschedparam=yes
+else $as_nop
+ gl_cv_func_spawnattr_setschedparam=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
+rm -rf conftest*
+
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lseek_pipe" >&5
-$as_echo "$gl_cv_func_lseek_pipe" >&6; }
- if test $gl_cv_func_lseek_pipe = no; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_spawnattr_setschedparam" >&5
+printf "%s\n" "$gl_cv_func_spawnattr_setschedparam" >&6; }
+ fi
+ else
+ if test $ac_cv_have_decl_posix_spawn = yes; then
+ REPLACE_POSIX_SPAWN=1
+ fi
+ fi
+ if test $ac_cv_func_posix_spawn != yes || test $REPLACE_POSIX_SPAWN = 1; then
+printf "%s\n" "#define REPLACE_POSIX_SPAWN 1" >>confdefs.h
+ fi
+ GL_M4_GNULIB_POSIX_SPAWN=0
+ GL_M4_GNULIB_POSIX_SPAWNP=0
- M4_LIBOBJS="$M4_LIBOBJS lseek.$ac_objext"
- REPLACE_LSEEK=1
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT=0
-$as_echo "#define LSEEK_PIPE_BROKEN 1" >>confdefs.h
- fi
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=0
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=0
- GNULIB_LSEEK=1
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=0
-$as_echo "#define GNULIB_TEST_LSEEK 1" >>confdefs.h
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR=0
- # Code from module lstat:
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=0
- if test $ac_cv_func_lstat = yes; then
- if test $ac_cv_func_lstat_dereferences_slashed_symlink = no; then
- REPLACE_LSTAT=1
- fi
- # Prerequisites of lib/lstat.c.
- else
- HAVE_LSTAT=0
- fi
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY=0
+ GL_M4_GNULIB_POSIX_SPAWNATTR_INIT=0
- GNULIB_LSTAT=1
+ GL_M4_GNULIB_POSIX_SPAWNATTR_GETFLAGS=0
-$as_echo "#define GNULIB_TEST_LSTAT 1" >>confdefs.h
+ GL_M4_GNULIB_POSIX_SPAWNATTR_SETFLAGS=0
- # Code from module maintainer-makefile:
- # Code from module malloc-gnu:
+ GL_M4_GNULIB_POSIX_SPAWNATTR_GETPGROUP=0
- for ac_header in stdlib.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdlib_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STDLIB_H 1
-_ACEOF
-fi
-done
+ GL_M4_GNULIB_POSIX_SPAWNATTR_SETPGROUP=0
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5
-$as_echo_n "checking for GNU libc compatible malloc... " >&6; }
-if test "${ac_cv_func_malloc_0_nonnull+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- ac_cv_func_malloc_0_nonnull=no
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#if defined STDC_HEADERS || defined HAVE_STDLIB_H
-# include <stdlib.h>
-#else
-char *malloc ();
-#endif
-int
-main ()
-{
-return ! malloc (0);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ac_cv_func_malloc_0_nonnull=yes
-else
- ac_cv_func_malloc_0_nonnull=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5
-$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; }
-if test $ac_cv_func_malloc_0_nonnull = yes; then :
+ GL_M4_GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM=0
-$as_echo "#define HAVE_MALLOC_GNU 1" >>confdefs.h
-else
- $as_echo "#define HAVE_MALLOC_GNU 0" >>confdefs.h
+ GL_M4_GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM=0
+ GL_M4_GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY=0
+ GL_M4_GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY=0
- M4_LIBOBJS="$M4_LIBOBJS malloc.$ac_objext"
+ GL_M4_GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT=0
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT=0
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWNATTR_GETSIGMASK=0
+
- REPLACE_MALLOC=1
+ GL_M4_GNULIB_POSIX_SPAWNATTR_SETSIGMASK=0
+
+
+ GL_M4_GNULIB_POSIX_SPAWNATTR_DESTROY=0
+
+
+
+
+
+ HAVE_POSIX_SIGNALBLOCKING=1;
+ HAVE_PTHREAD_SIGMASK=1;
+ HAVE_RAISE=1;
+ HAVE_SIGSET_T=1;
+ HAVE_SIGINFO_T=1;
+ HAVE_SIGACTION=1;
+ HAVE_STRUCT_SIGACTION_SA_SIGACTION=1;
+
+ HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=1;
+
+ HAVE_SIGHANDLER_T=1;
+ REPLACE_PTHREAD_SIGMASK=0;
+ REPLACE_RAISE=0;
+
+
+ ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" "
+ #include <signal.h>
+ /* Mingw defines sigset_t not in <signal.h>, but in <sys/types.h>. */
+ #include <sys/types.h>
+
+"
+if test "x$ac_cv_type_sigset_t" = xyes
+then :
+
+printf "%s\n" "#define HAVE_SIGSET_T 1" >>confdefs.h
+
+gl_cv_type_sigset_t=yes
+else $as_nop
+ gl_cv_type_sigset_t=no
fi
+ if test $gl_cv_type_sigset_t != yes; then
+ HAVE_SIGSET_T=0
+ fi
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SIGPIPE" >&5
+printf %s "checking for SIGPIPE... " >&6; }
+if test ${gl_cv_header_signal_h_SIGPIPE+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <signal.h>
+#if !defined SIGPIPE
+booboo
+#endif
-cat >>confdefs.h <<_ACEOF
-#define GNULIB_MALLOC_GNU 1
_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "booboo" >/dev/null 2>&1
+then :
+ gl_cv_header_signal_h_SIGPIPE=no
+else $as_nop
+ gl_cv_header_signal_h_SIGPIPE=yes
+fi
+rm -rf conftest*
- # Code from module malloc-posix:
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_signal_h_SIGPIPE" >&5
+printf "%s\n" "$gl_cv_header_signal_h_SIGPIPE" >&6; }
- if test $gl_cv_func_malloc_posix = yes; then
+ GL_M4_GNULIB_PTHREAD_SIGMASK=0
-$as_echo "#define HAVE_MALLOC_POSIX 1" >>confdefs.h
- else
+ GL_M4_GNULIB_RAISE=0
+ GL_M4_GNULIB_SIGNAL_H_SIGPIPE=0
+ GL_M4_GNULIB_SIGPROCMASK=0
- M4_LIBOBJS="$M4_LIBOBJS malloc.$ac_objext"
- REPLACE_MALLOC=1
+ GL_M4_GNULIB_SIGACTION=0
- fi
- GNULIB_MALLOC_POSIX=1
+ if test $REPLACE_MALLOC = 1; then
+ REPLACE_REALLOC=1
+ fi
-$as_echo "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h
- # Code from module malloca:
+
+
+ HAVE_SCHED_YIELD=1;
+ REPLACE_SCHED_YIELD=0;
- # Code from module manywarnings:
- # Code from module math:
+ ac_fn_c_check_header_compile "$LINENO" "sched.h" "ac_cv_header_sched_h" "#if HAVE_SYS_CDEFS_H
+ #include <sys/cdefs.h>
+ #endif
+
+"
+if test "x$ac_cv_header_sched_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_SCHED_H 1" >>confdefs.h
+
+fi
+
if test $gl_cv_have_include_next = yes; then
- gl_cv_next_math_h='<'math.h'>'
+ gl_cv_next_sched_h='<'sched.h'>'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <math.h>" >&5
-$as_echo_n "checking absolute name of <math.h>... " >&6; }
-if test "${gl_cv_next_math_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sched.h>" >&5
+printf %s "checking absolute name of <sched.h>... " >&6; }
+if test ${gl_cv_next_sched_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $ac_cv_header_math_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
-
+#include <sched.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_math_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/math.h#{
- s#.*"\(.*/math.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_math_h='<'math.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'sched.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_sched_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_sched_h
+ gl_cv_next_sched_h='"'$gl_header'"'
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_math_h" >&5
-$as_echo "$gl_cv_next_math_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sched_h" >&5
+printf "%s\n" "$gl_cv_next_sched_h" >&6; }
fi
- NEXT_MATH_H=$gl_cv_next_math_h
+ NEXT_SCHED_H=$gl_cv_next_sched_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'math.h'>'
+ gl_next_as_first_directive='<'sched.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_math_h
+ gl_next_as_first_directive=$gl_cv_next_sched_h
fi
- NEXT_AS_FIRST_DIRECTIVE_MATH_H=$gl_next_as_first_directive
+ NEXT_AS_FIRST_DIRECTIVE_SCHED_H=$gl_next_as_first_directive
+ if test "$ac_cv_header_sched_h" = yes; then
+ HAVE_SCHED_H=1
+ else
+ HAVE_SCHED_H=0
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NAN macro works" >&5
-$as_echo_n "checking whether NAN macro works... " >&6; }
-if test "${gl_cv_header_math_nan_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
-int
-main ()
-{
-/* Solaris 10 has a broken definition of NAN. Other platforms
- fail to provide NAN, or provide it only in C99 mode; this
- test only needs to fail when NAN is provided but wrong. */
- float f = 1.0f;
-#ifdef NAN
- f = NAN;
-#endif
- return f == 0;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_math_nan_works=yes
-else
- gl_cv_header_math_nan_works=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ if test "$HAVE_SCHED_H" = 1; then
+ ac_fn_c_check_type "$LINENO" "struct sched_param" "ac_cv_type_struct_sched_param" "#if HAVE_SYS_CDEFS_H
+ #include <sys/cdefs.h>
+ #endif
+ #include <sched.h>
+
+"
+if test "x$ac_cv_type_struct_sched_param" = xyes
+then :
+ HAVE_STRUCT_SCHED_PARAM=1
+else $as_nop
+ HAVE_STRUCT_SCHED_PARAM=0
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_nan_works" >&5
-$as_echo "$gl_cv_header_math_nan_works" >&6; }
- if test $gl_cv_header_math_nan_works = no; then
- REPLACE_NAN=1
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether HUGE_VAL works" >&5
-$as_echo_n "checking whether HUGE_VAL works... " >&6; }
-if test "${gl_cv_header_math_huge_val_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
-int
-main ()
-{
-/* Solaris 10 has a broken definition of HUGE_VAL. */
- double d = HUGE_VAL;
- return d == 0;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_math_huge_val_works=yes
-else
- gl_cv_header_math_huge_val_works=no
+
+ else
+ HAVE_STRUCT_SCHED_PARAM=0
+ case "$host_os" in
+ os2*)
+ ac_fn_c_check_type "$LINENO" "struct sched_param" "ac_cv_type_struct_sched_param" "#include <spawn.h>
+"
+if test "x$ac_cv_type_struct_sched_param" = xyes
+then :
+ HAVE_STRUCT_SCHED_PARAM=1
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+ ;;
+ vms)
+ ac_fn_c_check_type "$LINENO" "struct sched_param" "ac_cv_type_struct_sched_param" "#include <pthread.h>
+"
+if test "x$ac_cv_type_struct_sched_param" = xyes
+then :
+ HAVE_STRUCT_SCHED_PARAM=1
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_huge_val_works" >&5
-$as_echo "$gl_cv_header_math_huge_val_works" >&6; }
- if test $gl_cv_header_math_huge_val_works = no; then
- REPLACE_HUGE_VAL=1
+
+ ;;
+ esac
fi
+ if test "$ac_cv_header_sys_cdefs_h" = yes; then
+ HAVE_SYS_CDEFS_H=1
+ else
+ HAVE_SYS_CDEFS_H=0
+ fi
- # Code from module mbrtowc:
+ GL_M4_GNULIB_SCHED_YIELD=0
- if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5
-$as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; }
-if test "${gl_cv_func_mbrtowc_incomplete_state+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on AIX and OSF/1.
- aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;;
- esac
- if test $LOCALE_JA != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
+printf %s "checking for uid_t in sys/types.h... " >&6; }
+if test ${ac_cv_type_uid_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <sys/types.h>
-#include <locale.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
-{
- if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
- {
- const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */
- mbstate_t state;
- wchar_t wc;
-
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
- if (mbsinit (&state))
- return 1;
- }
- return 0;
-}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_incomplete_state=yes
-else
- gl_cv_func_mbrtowc_incomplete_state=no
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "uid_t" >/dev/null 2>&1
+then :
+ ac_cv_type_uid_t=yes
+else $as_nop
+ ac_cv_type_uid_t=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -rf conftest*
+
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
+printf "%s\n" "$ac_cv_type_uid_t" >&6; }
+if test $ac_cv_type_uid_t = no; then
- fi
+printf "%s\n" "#define uid_t int" >>confdefs.h
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5
-$as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; }
+printf "%s\n" "#define gid_t int" >>confdefs.h
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5
-$as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; }
-if test "${gl_cv_func_mbrtowc_sanitycheck+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on Solaris 8.
- solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;;
- esac
- if test $LOCALE_ZH_CN != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <stdlib.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
-{
- /* This fails on Solaris 8:
- mbrtowc returns 2, and sets wc to 0x00F0.
- mbtowc returns 4 (correct) and sets wc to 0x5EDC. */
- if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
- {
- char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
- mbstate_t state;
- wchar_t wc;
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 3, 6, &state) != 4
- && mbtowc (&wc, input + 3, 6) == 4)
- return 1;
- }
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_sanitycheck=yes
-else
- gl_cv_func_mbrtowc_sanitycheck=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5
-$as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; }
- REPLACE_MBSTATE_T=0
- case "$gl_cv_func_mbrtowc_incomplete_state" in
- *yes) ;;
- *) REPLACE_MBSTATE_T=1 ;;
- esac
- case "$gl_cv_func_mbrtowc_sanitycheck" in
- *yes) ;;
- *) REPLACE_MBSTATE_T=1 ;;
- esac
- else
- REPLACE_MBSTATE_T=1
- fi
- if test $REPLACE_MBSTATE_T = 1; then
- :
- fi
- if test $ac_cv_func_mbrtowc = no; then
- HAVE_MBRTOWC=0
- else
- if test $REPLACE_MBSTATE_T = 1; then
- REPLACE_MBRTOWC=1
- else
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_signal_h='<'signal.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <signal.h>" >&5
+printf %s "checking absolute name of <signal.h>... " >&6; }
+if test ${gl_cv_next_signal_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL pwc argument" >&5
-$as_echo_n "checking whether mbrtowc handles a NULL pwc argument... " >&6; }
-if test "${gl_cv_func_mbrtowc_null_arg1+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on Solaris.
- solaris*) gl_cv_func_mbrtowc_null_arg1="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbrtowc_null_arg1="guessing yes" ;;
- esac
- if test $LOCALE_FR_UTF8 != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <signal.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
-#include <locale.h>
-#include <stdlib.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
-{
- int result = 0;
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'signal.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
- if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
- {
- char input[] = "\303\237er";
- mbstate_t state;
- wchar_t wc;
- size_t ret;
+ gl_cv_absolute_signal_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_signal_h
+ gl_cv_next_signal_h='"'$gl_header'"'
- memset (&state, '\0', sizeof (mbstate_t));
- wc = (wchar_t) 0xBADFACE;
- ret = mbrtowc (&wc, input, 5, &state);
- if (ret != 2)
- result |= 1;
- if (!mbsinit (&state))
- result |= 2;
- memset (&state, '\0', sizeof (mbstate_t));
- ret = mbrtowc (NULL, input, 5, &state);
- if (ret != 2) /* Solaris 7 fails here: ret is -1. */
- result |= 4;
- if (!mbsinit (&state))
- result |= 8;
- }
- return result;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_null_arg1=yes
-else
- gl_cv_func_mbrtowc_null_arg1=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_signal_h" >&5
+printf "%s\n" "$gl_cv_next_signal_h" >&6; }
+ fi
+ NEXT_SIGNAL_H=$gl_cv_next_signal_h
- fi
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'signal.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_signal_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H=$gl_next_as_first_directive
+
+
+
+
+
+# AIX declares sig_atomic_t to already include volatile, and C89 compilers
+# then choke on 'volatile sig_atomic_t'. C99 requires that it compile.
+ ac_fn_c_check_type "$LINENO" "volatile sig_atomic_t" "ac_cv_type_volatile_sig_atomic_t" "
+#include <signal.h>
+
+"
+if test "x$ac_cv_type_volatile_sig_atomic_t" = xyes
+then :
+else $as_nop
+ HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=0
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg1" >&5
-$as_echo "$gl_cv_func_mbrtowc_null_arg1" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL string argument" >&5
-$as_echo_n "checking whether mbrtowc handles a NULL string argument... " >&6; }
-if test "${gl_cv_func_mbrtowc_null_arg2+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on OSF/1.
- osf*) gl_cv_func_mbrtowc_null_arg2="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbrtowc_null_arg2="guessing yes" ;;
- esac
- if test $LOCALE_FR_UTF8 != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
-{
- if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
- {
- mbstate_t state;
- wchar_t wc;
- int ret;
- memset (&state, '\0', sizeof (mbstate_t));
- wc = (wchar_t) 0xBADFACE;
- mbrtowc (&wc, NULL, 5, &state);
- /* Check that wc was not modified. */
- if (wc != (wchar_t) 0xBADFACE)
- return 1;
- }
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_null_arg2=yes
-else
- gl_cv_func_mbrtowc_null_arg2=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ ac_fn_c_check_type "$LINENO" "sighandler_t" "ac_cv_type_sighandler_t" "
+#include <signal.h>
- fi
+"
+if test "x$ac_cv_type_sighandler_t" = xyes
+then :
+else $as_nop
+ HAVE_SIGHANDLER_T=0
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg2" >&5
-$as_echo "$gl_cv_func_mbrtowc_null_arg2" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc has a correct return value" >&5
-$as_echo_n "checking whether mbrtowc has a correct return value... " >&6; }
-if test "${gl_cv_func_mbrtowc_retval+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on HP-UX, Solaris, native Windows.
- hpux* | solaris* | mingw*) gl_cv_func_mbrtowc_retval="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbrtowc_retval="guessing yes" ;;
- esac
- if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none \
- || { case "$host_os" in mingw*) true;; *) false;; esac; }; then
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
-{
- int result = 0;
- int found_some_locale = 0;
- /* This fails on Solaris. */
- if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
- {
- char input[] = "B\303\274\303\237er"; /* "Büßer" */
- mbstate_t state;
- wchar_t wc;
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
- {
- input[1] = '\0';
- if (mbrtowc (&wc, input + 2, 5, &state) != 1)
- result |= 1;
- }
- found_some_locale = 1;
- }
- /* This fails on HP-UX 11.11. */
- if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
- {
- char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */
- mbstate_t state;
- wchar_t wc;
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C symbols are prefixed with underscore at the linker level" >&5
+printf %s "checking whether C symbols are prefixed with underscore at the linker level... " >&6; }
+if test ${gl_cv_prog_as_underscore+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat > conftest.c <<EOF
+#ifdef __cplusplus
+extern "C" int foo (void);
+#endif
+int foo(void) { return 0; }
+EOF
+ # Look for the assembly language name in the .s file.
+ { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $gl_c_asm_opt conftest.c'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; } >/dev/null 2>&1
+ if LC_ALL=C $EGREP '(^|[^a-zA-Z0-9_])_foo([^a-zA-Z0-9_]|$)' conftest.$gl_asmext >/dev/null; then
+ gl_cv_prog_as_underscore=yes
+ else
+ gl_cv_prog_as_underscore=no
+ fi
+ rm -f conftest*
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
- {
- input[1] = '\0';
- if (mbrtowc (&wc, input + 2, 5, &state) != 2)
- result |= 2;
- }
- found_some_locale = 1;
- }
- /* This fails on native Windows. */
- if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL)
- {
- char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */
- mbstate_t state;
- wchar_t wc;
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_prog_as_underscore" >&5
+printf "%s\n" "$gl_cv_prog_as_underscore" >&6; }
+ if test $gl_cv_prog_as_underscore = yes; then
+ USER_LABEL_PREFIX=_
+ else
+ USER_LABEL_PREFIX=
+ fi
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2))
- {
- input[3] = '\0';
- if (mbrtowc (&wc, input + 4, 4, &state) != 1)
- result |= 4;
- }
- found_some_locale = 1;
- }
- if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL)
- {
- char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */
- mbstate_t state;
- wchar_t wc;
+printf "%s\n" "#define USER_LABEL_PREFIX $USER_LABEL_PREFIX" >>confdefs.h
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2))
- {
- input[3] = '\0';
- if (mbrtowc (&wc, input + 4, 4, &state) != 1)
- result |= 8;
- }
- found_some_locale = 1;
- }
- if (setlocale (LC_ALL, "Chinese_China.936") != NULL)
- {
- char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */
- mbstate_t state;
- wchar_t wc;
+ ASM_SYMBOL_PREFIX='"'${USER_LABEL_PREFIX}'"'
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2))
- {
- input[3] = '\0';
- if (mbrtowc (&wc, input + 4, 4, &state) != 1)
- result |= 16;
- }
- found_some_locale = 1;
- }
- return (found_some_locale ? result : 77);
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_retval=yes
-else
- if test $? != 77; then
- gl_cv_func_mbrtowc_retval=no
- fi
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5
-$as_echo "$gl_cv_func_mbrtowc_retval" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5
-$as_echo_n "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; }
-if test "${gl_cv_func_mbrtowc_nul_retval+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on Solaris 8 and 9.
- solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;;
- esac
- if test $LOCALE_ZH_CN != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether snprintf returns a byte count as in C99" >&5
+printf %s "checking whether snprintf returns a byte count as in C99... " >&6; }
+if test ${gl_cv_func_snprintf_retval_c99+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ # Guess yes on FreeBSD >= 5.
+ freebsd[1-4].*) gl_cv_func_snprintf_retval_c99="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ midnightbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ # Guess yes on Mac OS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";;
+ darwin*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ # Guess yes on OpenBSD >= 3.9.
+ openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*)
+ gl_cv_func_snprintf_retval_c99="guessing no";;
+ openbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ # Guess yes on Solaris >= 2.10.
+ solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ solaris*) gl_cv_func_printf_sizes_c99="guessing no";;
+ # Guess yes on AIX >= 4.
+ aix[1-3]*) gl_cv_func_snprintf_retval_c99="guessing no";;
+ aix*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ # Guess yes on NetBSD >= 3.
+ netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
+ gl_cv_func_snprintf_retval_c99="guessing no";;
+ netbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ # Guess yes on BeOS.
+ beos*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ # Guess yes on Android.
+ linux*-android*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ # Guess yes on MSVC, no on mingw.
+ mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef _MSC_VER
+ Known
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_func_snprintf_retval_c99="guessing yes"
+else $as_nop
+ gl_cv_func_snprintf_retval_c99="guessing no"
+fi
+rm -rf conftest*
+
+ ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_snprintf_retval_c99="$gl_cross_guess_normal";;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
+#include <string.h>
+#if HAVE_SNPRINTF
+# define my_snprintf snprintf
+#else
+# include <stdarg.h>
+static int my_snprintf (char *buf, int size, const char *format, ...)
+{
+ va_list args;
+ int ret;
+ va_start (args, format);
+ ret = vsnprintf (buf, size, format, args);
+ va_end (args);
+ return ret;
+}
+#endif
+static char buf[100];
int main ()
{
- /* This fails on Solaris 8 and 9. */
- if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
- {
- mbstate_t state;
- wchar_t wc;
-
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, "", 1, &state) != 0)
- return 1;
- }
+ strcpy (buf, "ABCDEF");
+ if (my_snprintf (buf, 3, "%d %d", 4567, 89) != 7)
+ return 1;
+ if (my_snprintf (buf, 0, "%d %d", 4567, 89) != 7)
+ return 2;
+ if (my_snprintf (NULL, 0, "%d %d", 4567, 89) != 7)
+ return 3;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_nul_retval=yes
-else
- gl_cv_func_mbrtowc_nul_retval=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_snprintf_retval_c99=yes
+else $as_nop
+ gl_cv_func_snprintf_retval_c99=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5
-$as_echo "$gl_cv_func_mbrtowc_nul_retval" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_retval_c99" >&5
+printf "%s\n" "$gl_cv_func_snprintf_retval_c99" >&6; }
- case "$gl_cv_func_mbrtowc_null_arg1" in
- *yes) ;;
- *)
-$as_echo "#define MBRTOWC_NULL_ARG1_BUG 1" >>confdefs.h
+ac_fn_check_decl "$LINENO" "snprintf" "ac_cv_have_decl_snprintf" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_snprintf" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_SNPRINTF $ac_have_decl" >>confdefs.h
- REPLACE_MBRTOWC=1
- ;;
- esac
- case "$gl_cv_func_mbrtowc_null_arg2" in
- *yes) ;;
- *)
-$as_echo "#define MBRTOWC_NULL_ARG2_BUG 1" >>confdefs.h
- REPLACE_MBRTOWC=1
- ;;
- esac
- case "$gl_cv_func_mbrtowc_retval" in
- *yes) ;;
- *)
-$as_echo "#define MBRTOWC_RETVAL_BUG 1" >>confdefs.h
- REPLACE_MBRTOWC=1
- ;;
- esac
- case "$gl_cv_func_mbrtowc_nul_retval" in
- *yes) ;;
- *)
-$as_echo "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h
- REPLACE_MBRTOWC=1
- ;;
- esac
- fi
- fi
- if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then
- :
- M4_LIBOBJS="$M4_LIBOBJS mbrtowc.$ac_objext"
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_spawn_h='<'spawn.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <spawn.h>" >&5
+printf %s "checking absolute name of <spawn.h>... " >&6; }
+if test ${gl_cv_next_spawn_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_header_spawn_h = yes; then
- :
- fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <spawn.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'spawn.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_spawn_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_spawn_h
+ gl_cv_next_spawn_h='"'$gl_header'"'
+ else
+ gl_cv_next_spawn_h='<'spawn.h'>'
+ fi
- GNULIB_MBRTOWC=1
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_spawn_h" >&5
+printf "%s\n" "$gl_cv_next_spawn_h" >&6; }
+ fi
+ NEXT_SPAWN_H=$gl_cv_next_spawn_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'spawn.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_spawn_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_SPAWN_H=$gl_next_as_first_directive
-$as_echo "#define GNULIB_TEST_MBRTOWC 1" >>confdefs.h
- # Code from module mbsinit:
+ if test $ac_cv_header_spawn_h = yes; then
+ HAVE_SPAWN_H=1
+ ac_fn_c_check_type "$LINENO" "posix_spawnattr_t" "ac_cv_type_posix_spawnattr_t" "
+#include <spawn.h>
+"
+if test "x$ac_cv_type_posix_spawnattr_t" = xyes
+then :
+printf "%s\n" "#define HAVE_POSIX_SPAWNATTR_T 1" >>confdefs.h
+else $as_nop
+ HAVE_POSIX_SPAWNATTR_T=0
+fi
+ ac_fn_c_check_type "$LINENO" "posix_spawn_file_actions_t" "ac_cv_type_posix_spawn_file_actions_t" "
+#include <spawn.h>
+"
+if test "x$ac_cv_type_posix_spawn_file_actions_t" = xyes
+then :
+printf "%s\n" "#define HAVE_POSIX_SPAWN_FILE_ACTIONS_T 1" >>confdefs.h
+else $as_nop
+ HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0
+fi
- if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then
+ else
+ HAVE_SPAWN_H=0
+ HAVE_POSIX_SPAWNATTR_T=0
+ HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5
-$as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; }
-if test "${gl_cv_func_mbrtowc_incomplete_state+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on AIX and OSF/1.
- aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;;
- esac
- if test $LOCALE_JA != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
-{
- if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
- {
- const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */
- mbstate_t state;
- wchar_t wc;
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
- if (mbsinit (&state))
- return 1;
- }
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_incomplete_state=yes
-else
- gl_cv_func_mbrtowc_incomplete_state=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5
-$as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5
-$as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; }
-if test "${gl_cv_func_mbrtowc_sanitycheck+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on Solaris 8.
- solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;;
- esac
- if test $LOCALE_ZH_CN != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
+printf %s "checking for stdbool.h that conforms to C99... " >&6; }
+if test ${ac_cv_header_stdbool_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <stdlib.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
+ #include <stdbool.h>
+
+ #ifdef __cplusplus
+ typedef bool Bool;
+ #else
+ typedef _Bool Bool;
+ #ifndef bool
+ "error: bool is not defined"
+ #endif
+ #ifndef false
+ "error: false is not defined"
+ #endif
+ #if false
+ "error: false is not 0"
+ #endif
+ #ifndef true
+ "error: true is not defined"
+ #endif
+ #if true != 1
+ "error: true is not 1"
+ #endif
+ #endif
+
+ #ifndef __bool_true_false_are_defined
+ "error: __bool_true_false_are_defined is not defined"
+ #endif
+
+ struct s { Bool s: 1; Bool t; bool u: 1; bool v; } s;
+
+ char a[true == 1 ? 1 : -1];
+ char b[false == 0 ? 1 : -1];
+ char c[__bool_true_false_are_defined == 1 ? 1 : -1];
+ char d[(bool) 0.5 == true ? 1 : -1];
+ /* See body of main program for 'e'. */
+ char f[(Bool) 0.0 == false ? 1 : -1];
+ char g[true];
+ char h[sizeof (Bool)];
+ char i[sizeof s.t];
+ enum { j = false, k = true, l = false * true, m = true * 256 };
+ /* The following fails for
+ HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
+ Bool n[m];
+ char o[sizeof n == m * sizeof n[0] ? 1 : -1];
+ char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
+ /* Catch a bug in an HP-UX C compiler. See
+ https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
+ https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html
+ */
+ Bool q = true;
+ Bool *pq = &q;
+ bool *qq = &q;
+
+int
+main (void)
{
- /* This fails on Solaris 8:
- mbrtowc returns 2, and sets wc to 0x00F0.
- mbtowc returns 4 (correct) and sets wc to 0x5EDC. */
- if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
- {
- char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
- mbstate_t state;
- wchar_t wc;
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 3, 6, &state) != 4
- && mbtowc (&wc, input + 3, 6) == 4)
- return 1;
- }
+ bool e = &s;
+ *pq |= q; *pq |= ! q;
+ *qq |= q; *qq |= ! q;
+ /* Refer to every declared value, to avoid compiler optimizations. */
+ return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
+ + !m + !n + !o + !p + !q + !pq + !qq);
+
+ ;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_sanitycheck=yes
-else
- gl_cv_func_mbrtowc_sanitycheck=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_header_stdbool_h=yes
+else $as_nop
+ ac_cv_header_stdbool_h=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
+printf "%s\n" "$ac_cv_header_stdbool_h" >&6; }
+ ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
+if test "x$ac_cv_type__Bool" = xyes
+then :
- fi
+printf "%s\n" "#define HAVE__BOOL 1" >>confdefs.h
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5
-$as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; }
- REPLACE_MBSTATE_T=0
- case "$gl_cv_func_mbrtowc_incomplete_state" in
- *yes) ;;
- *) REPLACE_MBSTATE_T=1 ;;
- esac
- case "$gl_cv_func_mbrtowc_sanitycheck" in
- *yes) ;;
- *) REPLACE_MBSTATE_T=1 ;;
- esac
- else
- REPLACE_MBSTATE_T=1
- fi
- if test $REPLACE_MBSTATE_T = 1; then
+fi
- :
- fi
+ac_fn_check_decl "$LINENO" "fcloseall" "ac_cv_have_decl_fcloseall" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fcloseall" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FCLOSEALL $ac_have_decl" >>confdefs.h
- if test $ac_cv_func_mbsinit = no; then
- HAVE_MBSINIT=0
- else
- if test $REPLACE_MBSTATE_T = 1; then
- REPLACE_MBSINIT=1
- else
- case "$host_os" in
- mingw*) REPLACE_MBSINIT=1 ;;
- esac
- fi
- fi
- if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then
- :
+ printf "%s\n" "#define __USE_MINGW_ANSI_STDIO 1" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS mbsinit.$ac_objext"
- :
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_stdio_h='<'stdio.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdio.h>" >&5
+printf %s "checking absolute name of <stdio.h>... " >&6; }
+if test ${gl_cv_next_stdio_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'stdio.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+ gl_cv_absolute_stdio_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
- GNULIB_MBSINIT=1
+ gl_header=$gl_cv_absolute_stdio_h
+ gl_cv_next_stdio_h='"'$gl_header'"'
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdio_h" >&5
+printf "%s\n" "$gl_cv_next_stdio_h" >&6; }
+ fi
+ NEXT_STDIO_H=$gl_cv_next_stdio_h
-$as_echo "#define GNULIB_TEST_MBSINIT 1" >>confdefs.h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'stdio.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_stdio_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_STDIO_H=$gl_next_as_first_directive
- # Code from module mbtowc:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which flavor of printf attribute matches inttypes macros" >&5
+printf %s "checking which flavor of printf attribute matches inttypes macros... " >&6; }
+if test ${gl_cv_func_printf_attribute_flavor+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #define __STDC_FORMAT_MACROS 1
+ #include <stdio.h>
+ #include <inttypes.h>
+ /* For non-mingw systems, compilation will trivially succeed.
+ For mingw, compilation will succeed for older mingw (system
+ printf, "I64d") and fail for newer mingw (gnu printf, "lld"). */
+ #if (defined _WIN32 && ! defined __CYGWIN__) && \
+ (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
+ extern char PRIdMAX_probe[sizeof PRIdMAX == sizeof "I64d" ? 1 : -1];
+ #endif
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_printf_attribute_flavor=system
+else $as_nop
+ gl_cv_func_printf_attribute_flavor=gnu
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_attribute_flavor" >&5
+printf "%s\n" "$gl_cv_func_printf_attribute_flavor" >&6; }
+ if test "$gl_cv_func_printf_attribute_flavor" = gnu; then
+
+printf "%s\n" "#define GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU 1" >>confdefs.h
- if false; then
- REPLACE_MBTOWC=1
fi
- if test $REPLACE_MBTOWC = 1; then
+ if test $gl_cv_header_signal_h_SIGPIPE != yes; then
+ REPLACE_STDIO_WRITE_FUNCS=1
- M4_LIBOBJS="$M4_LIBOBJS mbtowc.$ac_objext"
- :
- fi
- GNULIB_MBTOWC=1
+ M4_LIBOBJS="$M4_LIBOBJS stdio-write.$ac_objext"
+ fi
-$as_echo "#define GNULIB_TEST_MBTOWC 1" >>confdefs.h
- # Code from module memchr:
+ if test $ac_cv_have_decl_fcloseall = no; then
+ HAVE_DECL_FCLOSEALL=0
+ fi
- GNULIB_MEMCHR=1
+ac_fn_check_decl "$LINENO" "ecvt" "ac_cv_have_decl_ecvt" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_ecvt" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_ECVT $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "fcvt" "ac_cv_have_decl_fcvt" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fcvt" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FCVT $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "gcvt" "ac_cv_have_decl_gcvt" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_gcvt" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_GCVT $ac_have_decl" >>confdefs.h
-$as_echo "#define GNULIB_TEST_MEMCHR 1" >>confdefs.h
- # Code from module memchr2:
- # Code from module mkdtemp:
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_stdlib_h='<'stdlib.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdlib.h>" >&5
+printf %s "checking absolute name of <stdlib.h>... " >&6; }
+if test ${gl_cv_next_stdlib_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- for ac_func in mkdtemp
-do :
- ac_fn_c_check_func "$LINENO" "mkdtemp" "ac_cv_func_mkdtemp"
-if test "x$ac_cv_func_mkdtemp" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_MKDTEMP 1
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
-else
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'stdlib.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
- M4_LIBOBJS="$M4_LIBOBJS $ac_func.$ac_objext"
+ gl_cv_absolute_stdlib_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
-fi
-done
+ gl_header=$gl_cv_absolute_stdlib_h
+ gl_cv_next_stdlib_h='"'$gl_header'"'
- if test $ac_cv_func_mkdtemp = no; then
- HAVE_MKDTEMP=0
- :
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdlib_h" >&5
+printf "%s\n" "$gl_cv_next_stdlib_h" >&6; }
+ fi
+ NEXT_STDLIB_H=$gl_cv_next_stdlib_h
- fi
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'stdlib.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_stdlib_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_STDLIB_H=$gl_next_as_first_directive
- GNULIB_MKDTEMP=1
-$as_echo "#define GNULIB_TEST_MKDTEMP 1" >>confdefs.h
- # Code from module mkstemp:
+ if test $ac_cv_have_decl_ecvt = no; then
+ HAVE_DECL_ECVT=0
+ fi
+ if test $ac_cv_have_decl_fcvt = no; then
+ HAVE_DECL_FCVT=0
+ fi
+ if test $ac_cv_have_decl_gcvt = no; then
+ HAVE_DECL_GCVT=0
+ fi
+ac_fn_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_strdup" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_STRDUP $ac_have_decl" >>confdefs.h
- if test $ac_cv_func_mkstemp = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working mkstemp" >&5
-$as_echo_n "checking for working mkstemp... " >&6; }
-if test "${gl_cv_func_working_mkstemp+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ REPLACE_STRERROR_0=0
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror(0) succeeds" >&5
+printf %s "checking whether strerror(0) succeeds... " >&6; }
+if test ${gl_cv_func_strerror_0_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_strerror_0_works="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_strerror_0_works="guessing yes" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_strerror_0_works="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_strerror_0_works="$gl_cross_guess_normal" ;;
+ esac
- mkdir conftest.mkstemp
- if test "$cross_compiling" = yes; then :
- gl_cv_func_working_mkstemp=no
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-$ac_includes_default
+#include <string.h>
+ #include <errno.h>
+
int
-main ()
+main (void)
{
int result = 0;
- int i;
- off_t large = (off_t) 4294967295u;
- if (large < 0)
- large = 2147483647;
- for (i = 0; i < 70; i++)
- {
- char templ[] = "conftest.mkstemp/coXXXXXX";
- int (*mkstemp_function) (char *) = mkstemp;
- int fd = mkstemp_function (templ);
- if (fd < 0)
- result |= 1;
- else
- {
- if (lseek (fd, large, SEEK_SET) != large)
- result |= 2;
- close (fd);
- }
- }
- return result;
+ char *str;
+ errno = 0;
+ str = strerror (0);
+ if (!*str) result |= 1;
+ if (errno) result |= 2;
+ if (strstr (str, "nknown") || strstr (str, "ndefined"))
+ result |= 4;
+ return result;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_working_mkstemp=yes
-else
- gl_cv_func_working_mkstemp=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_strerror_0_works=yes
+else $as_nop
+ gl_cv_func_strerror_0_works=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- rm -rf conftest.mkstemp
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_mkstemp" >&5
-$as_echo "$gl_cv_func_working_mkstemp" >&6; }
- if test $gl_cv_func_working_mkstemp != yes; then
- REPLACE_MKSTEMP=1
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS mkstemp.$ac_objext"
-
-
-
- fi
- else
- HAVE_MKSTEMP=0
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS mkstemp.$ac_objext"
-
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_0_works" >&5
+printf "%s\n" "$gl_cv_func_strerror_0_works" >&6; }
+ case "$gl_cv_func_strerror_0_works" in
+ *yes) ;;
+ *)
+ REPLACE_STRERROR_0=1
- fi
+printf "%s\n" "#define REPLACE_STRERROR_0 1" >>confdefs.h
+ ;;
+ esac
- GNULIB_MKSTEMP=1
-$as_echo "#define GNULIB_TEST_MKSTEMP 1" >>confdefs.h
+ if test $ac_cv_func_strerror_r = yes; then
+ if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for strerror_r with POSIX signature" >&5
+printf %s "checking for strerror_r with POSIX signature... " >&6; }
+if test ${gl_cv_func_strerror_r_posix_signature+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+ int strerror_r (int, char *, size_t);
- # Code from module multiarch:
+int
+main (void)
+{
- # Code from module nl_langinfo:
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_strerror_r_posix_signature=yes
+else $as_nop
+ gl_cv_func_strerror_r_posix_signature=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_posix_signature" >&5
+printf "%s\n" "$gl_cv_func_strerror_r_posix_signature" >&6; }
+ if test $gl_cv_func_strerror_r_posix_signature = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror_r works" >&5
+printf %s "checking whether strerror_r works... " >&6; }
+if test ${gl_cv_func_strerror_r_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ # Guess no on AIX.
+ aix*) gl_cv_func_strerror_r_works="guessing no";;
+ # Guess no on HP-UX.
+ hpux*) gl_cv_func_strerror_r_works="guessing no";;
+ # Guess no on BSD variants.
+ *bsd*) gl_cv_func_strerror_r_works="guessing no";;
+ # Guess yes otherwise.
+ *) gl_cv_func_strerror_r_works="guessing yes";;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <errno.h>
+ #include <string.h>
+int
+main (void)
+{
+int result = 0;
+ char buf[79];
+ if (strerror_r (EACCES, buf, 0) < 0)
+ result |= 1;
+ errno = 0;
+ if (strerror_r (EACCES, buf, sizeof buf) != 0)
+ result |= 2;
+ strcpy (buf, "Unknown");
+ if (strerror_r (0, buf, sizeof buf) != 0)
+ result |= 4;
+ if (errno)
+ result |= 8;
+ if (strstr (buf, "nknown") || strstr (buf, "ndefined"))
+ result |= 0x10;
+ errno = 0;
+ *buf = 0;
+ if (strerror_r (-3, buf, sizeof buf) < 0)
+ result |= 0x20;
+ if (errno)
+ result |= 0x40;
+ if (!*buf)
+ result |= 0x80;
+ return result;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_strerror_r_works=yes
+else $as_nop
+ gl_cv_func_strerror_r_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
- if test $ac_cv_func_nl_langinfo = yes; then
- # On Irix 6.5, YESEXPR is defined, but nl_langinfo(YESEXPR) is broken.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether YESEXPR works" >&5
-$as_echo_n "checking whether YESEXPR works... " >&6; }
-if test "${gl_cv_func_nl_langinfo_yesexpr_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- # Guess no on irix systems.
- irix*) gl_cv_func_nl_langinfo_yesexpr_works="guessing no";;
- # Guess yes elsewhere.
- *) gl_cv_func_nl_langinfo_yesexpr_works="guessing yes";;
- esac
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_works" >&5
+printf "%s\n" "$gl_cv_func_strerror_r_works" >&6; }
+ else
-else
+ if test $ac_cv_func___xpg_strerror_r = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether __xpg_strerror_r works" >&5
+printf %s "checking whether __xpg_strerror_r works... " >&6; }
+if test ${gl_cv_func_strerror_r_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ gl_cv_func_strerror_r_works="$gl_cross_guess_normal"
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <langinfo.h>
+#include <errno.h>
+ #include <string.h>
+ extern
+ #ifdef __cplusplus
+ "C"
+ #endif
+ int __xpg_strerror_r(int, char *, size_t);
int
-main ()
+main (void)
{
-return !*nl_langinfo(YESEXPR);
+int result = 0;
+ char buf[256] = "^";
+ char copy[256];
+ char *str = strerror (-1);
+ strcpy (copy, str);
+ if (__xpg_strerror_r (-2, buf, 1) == 0)
+ result |= 1;
+ if (*buf)
+ result |= 2;
+ __xpg_strerror_r (-2, buf, 256);
+ if (strcmp (str, copy))
+ result |= 4;
+ return result;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_nl_langinfo_yesexpr_works=yes
-else
- gl_cv_func_nl_langinfo_yesexpr_works=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_strerror_r_works=yes
+else $as_nop
+ gl_cv_func_strerror_r_works=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_nl_langinfo_yesexpr_works" >&5
-$as_echo "$gl_cv_func_nl_langinfo_yesexpr_works" >&6; }
- case $gl_cv_func_nl_langinfo_yesexpr_works in
- *yes) FUNC_NL_LANGINFO_YESEXPR_WORKS=1 ;;
- *) FUNC_NL_LANGINFO_YESEXPR_WORKS=0 ;;
- esac
-
-cat >>confdefs.h <<_ACEOF
-#define FUNC_NL_LANGINFO_YESEXPR_WORKS $FUNC_NL_LANGINFO_YESEXPR_WORKS
-_ACEOF
-
- if test $HAVE_LANGINFO_CODESET = 1 && test $HAVE_LANGINFO_ERA = 1 \
- && test $FUNC_NL_LANGINFO_YESEXPR_WORKS = 1; then
- :
- else
- REPLACE_NL_LANGINFO=1
-
-$as_echo "#define REPLACE_NL_LANGINFO 1" >>confdefs.h
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_works" >&5
+printf "%s\n" "$gl_cv_func_strerror_r_works" >&6; }
+ fi
+ fi
+ fi
+ fi
- M4_LIBOBJS="$M4_LIBOBJS nl_langinfo.$ac_objext"
- fi
- else
- HAVE_NL_LANGINFO=0
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_string_h='<'string.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <string.h>" >&5
+printf %s "checking absolute name of <string.h>... " >&6; }
+if test ${gl_cv_next_string_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'string.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+ gl_cv_absolute_string_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
- M4_LIBOBJS="$M4_LIBOBJS nl_langinfo.$ac_objext"
+ gl_header=$gl_cv_absolute_string_h
+ gl_cv_next_string_h='"'$gl_header'"'
- fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5
+printf "%s\n" "$gl_cv_next_string_h" >&6; }
+ fi
+ NEXT_STRING_H=$gl_cv_next_string_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'string.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_string_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_STRING_H=$gl_next_as_first_directive
- GNULIB_NL_LANGINFO=1
-$as_echo "#define GNULIB_TEST_NL_LANGINFO 1" >>confdefs.h
- # Code from module nocrash:
- # Code from module obstack:
+ac_fn_check_decl "$LINENO" "strndup" "ac_cv_have_decl_strndup" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_strndup" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_STRNDUP $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "strnlen" "ac_cv_have_decl_strnlen" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_strnlen" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_STRNLEN $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "strsignal" "ac_cv_have_decl_strsignal" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_strsignal" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_STRSIGNAL $ac_have_decl" >>confdefs.h
+ if test $REPLACE_MEMCHR = 1; then
+ REPLACE_STRSTR=1
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5
+printf %s "checking whether strstr works... " >&6; }
+if test ${gl_cv_func_strstr_works_always+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __GNU_LIBRARY__
+ #include <features.h>
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
+ || defined __UCLIBC__
+ Lucky user
+ #endif
+#elif defined __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
+ Lucky user
+ #endif
+#else
+ Lucky user
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Lucky user" >/dev/null 2>&1
+then :
+ gl_cv_func_strstr_works_always="guessing yes"
+else $as_nop
+ gl_cv_func_strstr_works_always="$gl_cross_guess_normal"
+fi
+rm -rf conftest*
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for obstacks" >&5
-$as_echo_n "checking for obstacks... " >&6; }
-if test "${ac_cv_func_obstack+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-$ac_includes_default
- #include "obstack.h"
+
+#include <string.h> /* for strstr */
+#ifdef __GNU_LIBRARY__
+ #include <features.h>
+ #if __GLIBC__ == 2 && __GLIBC_MINOR__ == 28
+ Unlucky user
+ #endif
+#endif
+#define P "_EF_BF_BD"
+#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
+#define NEEDLE P P P P P
+
int
-main ()
+main (void)
{
-struct obstack mem;
- #define obstack_chunk_alloc malloc
- #define obstack_chunk_free free
- obstack_init (&mem);
- obstack_free (&mem, 0);
+return !!strstr (HAYSTACK, NEEDLE);
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_func_obstack=yes
-else
- ac_cv_func_obstack=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_strstr_works_always=yes
+else $as_nop
+ gl_cv_func_strstr_works_always=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_obstack" >&5
-$as_echo "$ac_cv_func_obstack" >&6; }
-if test $ac_cv_func_obstack = yes; then
-
-$as_echo "#define HAVE_OBSTACK 1" >>confdefs.h
-
-else
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS obstack.$ac_objext"
-
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_works_always" >&5
+printf "%s\n" "$gl_cv_func_strstr_works_always" >&6; }
+ case "$gl_cv_func_strstr_works_always" in
+ *yes) ;;
+ *)
+ REPLACE_STRSTR=1
+ ;;
+ esac
+ fi
- # Code from module open:
-
-
- case "$host_os" in
- mingw* | pw*)
-
-
- REPLACE_OPEN=1
-
-
-
-
-
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS open.$ac_objext"
-
-
-
-
- :
-
-
- ;;
- *)
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5
-$as_echo_n "checking whether open recognizes a trailing slash... " >&6; }
-if test "${gl_cv_func_open_slash+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- # Assume that if we have lstat, we can also check symlinks.
- if test $ac_cv_func_lstat = yes; then
- touch conftest.tmp
- ln -s conftest.tmp conftest.lnk
- fi
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*)
- gl_cv_func_open_slash="guessing no" ;;
- *)
- gl_cv_func_open_slash="guessing yes" ;;
- esac
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexp() can be used without linking with libm" >&5
+printf %s "checking whether ldexp() can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_ldexp_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#include <fcntl.h>
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-int main ()
+#ifndef __NO_MATH_INLINES
+ # define __NO_MATH_INLINES 1 /* for glibc */
+ #endif
+ #include <math.h>
+ double (*funcptr) (double, int) = ldexp;
+ double x;
+int
+main (void)
{
- int result = 0;
-#if HAVE_LSTAT
- if (open ("conftest.lnk/", O_RDONLY) != -1)
- result |= 1;
-#endif
- if (open ("conftest.sl/", O_CREAT, 0600) >= 0)
- result |= 2;
- return result;
+return ldexp (x, -1) > 0;
+ ;
+ return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_open_slash=yes
-else
- gl_cv_func_open_slash=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_ldexp_no_libm=yes
+else $as_nop
+ gl_cv_func_ldexp_no_libm=no
fi
-
- rm -f conftest.sl conftest.tmp conftest.lnk
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_slash" >&5
-$as_echo "$gl_cv_func_open_slash" >&6; }
- case "$gl_cv_func_open_slash" in
- *no)
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexp_no_libm" >&5
+printf "%s\n" "$gl_cv_func_ldexp_no_libm" >&6; }
-$as_echo "#define OPEN_TRAILING_SLASH_BUG 1" >>confdefs.h
- REPLACE_OPEN=1
- M4_LIBOBJS="$M4_LIBOBJS open.$ac_objext"
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_sys_random_h='<'sys/random.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/random.h>" >&5
+printf %s "checking absolute name of <sys/random.h>... " >&6; }
+if test ${gl_cv_next_sys_random_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_header_sys_random_h = yes; then
- :
- ;;
- esac
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/random.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
;;
esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'sys/random.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_sys_random_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_sys_random_h
+ gl_cv_next_sys_random_h='"'$gl_header'"'
+ else
+ gl_cv_next_sys_random_h='<'sys/random.h'>'
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_random_h" >&5
+printf "%s\n" "$gl_cv_next_sys_random_h" >&6; }
+ fi
+ NEXT_SYS_RANDOM_H=$gl_cv_next_sys_random_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'sys/random.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_sys_random_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_SYS_RANDOM_H=$gl_next_as_first_directive
- GNULIB_OPEN=1
-$as_echo "#define GNULIB_TEST_OPEN 1" >>confdefs.h
+ if test $ac_cv_header_sys_random_h = yes; then
+ HAVE_SYS_RANDOM_H=1
+ else
+ HAVE_SYS_RANDOM_H=0
+ fi
- # Code from module oset:
+ if test $ac_cv_header_sys_random_h = yes; then
+ UNISTD_H_HAVE_SYS_RANDOM_H=1
+ fi
- # Code from module pathmax:
- # Code from module pipe2:
- if test $ac_cv_func_pipe2 != yes; then
- HAVE_PIPE2=0
- fi
- GNULIB_PIPE2=1
-$as_echo "#define GNULIB_TEST_PIPE2 1" >>confdefs.h
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_sys_wait_h='<'sys/wait.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/wait.h>" >&5
+printf %s "checking absolute name of <sys/wait.h>... " >&6; }
+if test ${gl_cv_next_sys_wait_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_header_sys_wait_h = yes; then
- # Code from module pipe2-safer:
-cat >>confdefs.h <<_ACEOF
-#define GNULIB_PIPE2_SAFER 1
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/wait.h>
_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'sys/wait.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_sys_wait_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_sys_wait_h
+ gl_cv_next_sys_wait_h='"'$gl_header'"'
+ else
+ gl_cv_next_sys_wait_h='<'sys/wait.h'>'
+ fi
- # Code from module posix_spawn-internal:
- # Code from module posix_spawn_file_actions_addclose:
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_wait_h" >&5
+printf "%s\n" "$gl_cv_next_sys_wait_h" >&6; }
+ fi
+ NEXT_SYS_WAIT_H=$gl_cv_next_sys_wait_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'sys/wait.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_sys_wait_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H=$gl_next_as_first_directive
- if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
- :
- M4_LIBOBJS="$M4_LIBOBJS spawn_faction_addclose.$ac_objext"
+ GL_M4_GNULIB_WAITPID=0
- fi
- GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=1
+ HAVE_DECL_LOCALTIME_R=1;
+ HAVE_NANOSLEEP=1;
+ HAVE_STRPTIME=1;
+ HAVE_TIMEGM=1;
+ HAVE_TIMESPEC_GET=1;
+ HAVE_TIMEZONE_T=0;
+ REPLACE_CTIME=GNULIB_PORTCHECK;
+ REPLACE_LOCALTIME_R=GNULIB_PORTCHECK;
+ REPLACE_MKTIME=GNULIB_PORTCHECK;
+ REPLACE_NANOSLEEP=GNULIB_PORTCHECK;
+ REPLACE_STRFTIME=GNULIB_PORTCHECK;
+ REPLACE_TIMEGM=GNULIB_PORTCHECK;
+ REPLACE_TZSET=GNULIB_PORTCHECK;
+ : ${GNULIB_GETTIMEOFDAY=0};
+ REPLACE_GMTIME=0;
+ REPLACE_LOCALTIME=0;
-$as_echo "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE 1" >>confdefs.h
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <time.h>" >&5
+printf %s "checking for struct timespec in <time.h>... " >&6; }
+if test ${gl_cv_sys_struct_timespec_in_time_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <time.h>
+int
+main (void)
+{
+static struct timespec x; x.tv_sec = x.tv_nsec;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_sys_struct_timespec_in_time_h=yes
+else $as_nop
+ gl_cv_sys_struct_timespec_in_time_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5
+printf "%s\n" "$gl_cv_sys_struct_timespec_in_time_h" >&6; }
- # Code from module posix_spawn_file_actions_adddup2:
+ TIME_H_DEFINES_STRUCT_TIMESPEC=0
+ SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0
+ PTHREAD_H_DEFINES_STRUCT_TIMESPEC=0
+ UNISTD_H_DEFINES_STRUCT_TIMESPEC=0
+ if test $gl_cv_sys_struct_timespec_in_time_h = yes; then
+ TIME_H_DEFINES_STRUCT_TIMESPEC=1
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <sys/time.h>" >&5
+printf %s "checking for struct timespec in <sys/time.h>... " >&6; }
+if test ${gl_cv_sys_struct_timespec_in_sys_time_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/time.h>
+int
+main (void)
+{
+static struct timespec x; x.tv_sec = x.tv_nsec;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_sys_struct_timespec_in_sys_time_h=yes
+else $as_nop
+ gl_cv_sys_struct_timespec_in_sys_time_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5
+printf "%s\n" "$gl_cv_sys_struct_timespec_in_sys_time_h" >&6; }
+ if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then
+ SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <pthread.h>" >&5
+printf %s "checking for struct timespec in <pthread.h>... " >&6; }
+if test ${gl_cv_sys_struct_timespec_in_pthread_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <pthread.h>
+int
+main (void)
+{
+static struct timespec x; x.tv_sec = x.tv_nsec;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_sys_struct_timespec_in_pthread_h=yes
+else $as_nop
+ gl_cv_sys_struct_timespec_in_pthread_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_pthread_h" >&5
+printf "%s\n" "$gl_cv_sys_struct_timespec_in_pthread_h" >&6; }
+ if test $gl_cv_sys_struct_timespec_in_pthread_h = yes; then
+ PTHREAD_H_DEFINES_STRUCT_TIMESPEC=1
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <unistd.h>" >&5
+printf %s "checking for struct timespec in <unistd.h>... " >&6; }
+if test ${gl_cv_sys_struct_timespec_in_unistd_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
- if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+int
+main (void)
+{
+static struct timespec x; x.tv_sec = x.tv_nsec;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_sys_struct_timespec_in_unistd_h=yes
+else $as_nop
+ gl_cv_sys_struct_timespec_in_unistd_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_unistd_h" >&5
+printf "%s\n" "$gl_cv_sys_struct_timespec_in_unistd_h" >&6; }
+ if test $gl_cv_sys_struct_timespec_in_unistd_h = yes; then
+ UNISTD_H_DEFINES_STRUCT_TIMESPEC=1
+ fi
+ fi
+ fi
+ fi
- :
- M4_LIBOBJS="$M4_LIBOBJS spawn_faction_adddup2.$ac_objext"
- fi
- GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=1
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_time_h='<'time.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <time.h>" >&5
+printf %s "checking absolute name of <time.h>... " >&6; }
+if test ${gl_cv_next_time_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
-$as_echo "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 1" >>confdefs.h
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <time.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
- # Code from module posix_spawn_file_actions_addopen:
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'time.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+ gl_cv_absolute_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+ gl_header=$gl_cv_absolute_time_h
+ gl_cv_next_time_h='"'$gl_header'"'
- if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
- :
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5
+printf "%s\n" "$gl_cv_next_time_h" >&6; }
+ fi
+ NEXT_TIME_H=$gl_cv_next_time_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'time.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_time_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive
- M4_LIBOBJS="$M4_LIBOBJS spawn_faction_addopen.$ac_objext"
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for TIME_UTC in <time.h>" >&5
+printf %s "checking for TIME_UTC in <time.h>... " >&6; }
+if test ${gl_cv_time_h_has_TIME_UTC+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <time.h>
+int
+main (void)
+{
+static int x = TIME_UTC; x++;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_time_h_has_TIME_UTC=yes
+else $as_nop
+ gl_cv_time_h_has_TIME_UTC=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_time_h_has_TIME_UTC" >&5
+printf "%s\n" "$gl_cv_time_h_has_TIME_UTC" >&6; }
+ if test $gl_cv_time_h_has_TIME_UTC = yes; then
+ TIME_H_DEFINES_TIME_UTC=1
+ else
+ TIME_H_DEFINES_TIME_UTC=0
fi
- GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=1
+ GL_M4_GNULIB_CTIME=0
-$as_echo "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN 1" >>confdefs.h
+ GL_M4_GNULIB_MKTIME=0
- # Code from module posix_spawn_file_actions_destroy:
-
-
-
- if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
- :
+ GL_M4_GNULIB_LOCALTIME=0
+ GL_M4_GNULIB_NANOSLEEP=0
+ GL_M4_GNULIB_STRFTIME=0
- M4_LIBOBJS="$M4_LIBOBJS spawn_faction_destroy.$ac_objext"
+ GL_M4_GNULIB_STRPTIME=0
- fi
+ GL_M4_GNULIB_TIMEGM=0
- GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY=1
+ GL_M4_GNULIB_TIMESPEC_GET=0
-$as_echo "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_DESTROY 1" >>confdefs.h
+ GL_M4_GNULIB_TIME_R=0
- # Code from module posix_spawn_file_actions_init:
+ GL_M4_GNULIB_TIME_RZ=0
- if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
- :
+ GL_M4_GNULIB_TZSET=0
+ GL_M4_GNULIB_MDA_TZSET=1
+ac_fn_check_decl "$LINENO" "execvpe" "ac_cv_have_decl_execvpe" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_execvpe" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_EXECVPE $ac_have_decl" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS spawn_faction_init.$ac_objext"
- fi
- GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT=1
-$as_echo "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_INIT 1" >>confdefs.h
- # Code from module posix_spawnattr_destroy:
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_unistd_h='<'unistd.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <unistd.h>" >&5
+printf %s "checking absolute name of <unistd.h>... " >&6; }
+if test ${gl_cv_next_unistd_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_header_unistd_h = yes; then
- if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
- :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'unistd.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_unistd_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_unistd_h
+ gl_cv_next_unistd_h='"'$gl_header'"'
+ else
+ gl_cv_next_unistd_h='<'unistd.h'>'
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5
+printf "%s\n" "$gl_cv_next_unistd_h" >&6; }
+ fi
+ NEXT_UNISTD_H=$gl_cv_next_unistd_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'unistd.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_unistd_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive
- M4_LIBOBJS="$M4_LIBOBJS spawnattr_destroy.$ac_objext"
+ if test $ac_cv_header_unistd_h = yes; then
+ HAVE_UNISTD_H=1
+ else
+ HAVE_UNISTD_H=0
fi
- GNULIB_POSIX_SPAWNATTR_DESTROY=1
-
-
-
-$as_echo "#define GNULIB_TEST_POSIX_SPAWNATTR_DESTROY 1" >>confdefs.h
- # Code from module posix_spawnattr_init:
- if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
- :
+ if test $ac_cv_have_decl_execvpe = no; then
+ HAVE_DECL_EXECVPE=0
+ fi
+gl_libunistring_sed_extract_major='/^[0-9]/{s/^\([0-9]*\).*/\1/p;q;}
+i\
+0
+q
+'
+gl_libunistring_sed_extract_minor='/^[0-9][0-9]*[.][0-9]/{s/^[0-9]*[.]\([0-9]*\).*/\1/p;q;}
+i\
+0
+q
+'
+gl_libunistring_sed_extract_subminor='/^[0-9][0-9]*[.][0-9][0-9]*[.][0-9]/{s/^[0-9]*[.][0-9]*[.]\([0-9]*\).*/\1/p;q;}
+i\
+0
+q
+'
- M4_LIBOBJS="$M4_LIBOBJS spawnattr_init.$ac_objext"
+ if test "$HAVE_LIBUNISTRING" = yes; then
+ LIBUNISTRING_VERSION_MAJOR=`echo "$LIBUNISTRING_VERSION" | sed -n -e "$gl_libunistring_sed_extract_major"`
+ LIBUNISTRING_VERSION_MINOR=`echo "$LIBUNISTRING_VERSION" | sed -n -e "$gl_libunistring_sed_extract_minor"`
+ LIBUNISTRING_VERSION_SUBMINOR=`echo "$LIBUNISTRING_VERSION" | sed -n -e "$gl_libunistring_sed_extract_subminor"`
fi
+ac_fn_check_decl "$LINENO" "clearerr_unlocked" "ac_cv_have_decl_clearerr_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_clearerr_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_CLEARERR_UNLOCKED $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "feof_unlocked" "ac_cv_have_decl_feof_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_feof_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FEOF_UNLOCKED $ac_have_decl" >>confdefs.h
- GNULIB_POSIX_SPAWNATTR_INIT=1
-
+ac_fn_check_decl "$LINENO" "ferror_unlocked" "ac_cv_have_decl_ferror_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_ferror_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FERROR_UNLOCKED $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "fflush_unlocked" "ac_cv_have_decl_fflush_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fflush_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FFLUSH_UNLOCKED $ac_have_decl" >>confdefs.h
-$as_echo "#define GNULIB_TEST_POSIX_SPAWNATTR_INIT 1" >>confdefs.h
+ac_fn_check_decl "$LINENO" "fgets_unlocked" "ac_cv_have_decl_fgets_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fgets_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FGETS_UNLOCKED $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "fputc_unlocked" "ac_cv_have_decl_fputc_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fputc_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FPUTC_UNLOCKED $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "fputs_unlocked" "ac_cv_have_decl_fputs_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fputs_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FPUTS_UNLOCKED $ac_have_decl" >>confdefs.h
- # Code from module posix_spawnattr_setflags:
+ac_fn_check_decl "$LINENO" "fread_unlocked" "ac_cv_have_decl_fread_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fread_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FREAD_UNLOCKED $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "fwrite_unlocked" "ac_cv_have_decl_fwrite_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fwrite_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FWRITE_UNLOCKED $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_getc_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl" >>confdefs.h
- if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+ac_fn_check_decl "$LINENO" "getchar_unlocked" "ac_cv_have_decl_getchar_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_getchar_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_GETCHAR_UNLOCKED $ac_have_decl" >>confdefs.h
- :
+ac_fn_check_decl "$LINENO" "putc_unlocked" "ac_cv_have_decl_putc_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_putc_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_PUTC_UNLOCKED $ac_have_decl" >>confdefs.h
+ac_fn_check_decl "$LINENO" "putchar_unlocked" "ac_cv_have_decl_putchar_unlocked" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_putchar_unlocked" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_PUTCHAR_UNLOCKED $ac_have_decl" >>confdefs.h
+ if test $ac_cv_header_features_h = yes; then
+ HAVE_FEATURES_H=1
+ else
+ HAVE_FEATURES_H=0
+ fi
- M4_LIBOBJS="$M4_LIBOBJS spawnattr_setflags.$ac_objext"
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5
+printf %s "checking for inttypes.h... " >&6; }
+if test ${gl_cv_header_inttypes_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- fi
+#include <sys/types.h>
+#include <inttypes.h>
+int
+main (void)
+{
+uintmax_t i = (uintmax_t) -1; return !i;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_inttypes_h=yes
+else $as_nop
+ gl_cv_header_inttypes_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_inttypes_h" >&5
+printf "%s\n" "$gl_cv_header_inttypes_h" >&6; }
+ if test $gl_cv_header_inttypes_h = yes; then
+printf "%s\n" "#define HAVE_INTTYPES_H_WITH_UINTMAX 1" >>confdefs.h
- GNULIB_POSIX_SPAWNATTR_SETFLAGS=1
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5
+printf %s "checking for stdint.h... " >&6; }
+if test ${gl_cv_header_stdint_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <stdint.h>
+int
+main (void)
+{
+uintmax_t i = (uintmax_t) -1; return !i;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_stdint_h=yes
+else $as_nop
+ gl_cv_header_stdint_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_h" >&5
+printf "%s\n" "$gl_cv_header_stdint_h" >&6; }
+ if test $gl_cv_header_stdint_h = yes; then
-$as_echo "#define GNULIB_TEST_POSIX_SPAWNATTR_SETFLAGS 1" >>confdefs.h
+printf "%s\n" "#define HAVE_STDINT_H_WITH_UINTMAX 1" >>confdefs.h
+ fi
- # Code from module posix_spawnattr_setsigmask:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5
+printf %s "checking for intmax_t... " >&6; }
+if test ${gt_cv_c_intmax_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+#include <stddef.h>
+#include <stdlib.h>
+#if HAVE_STDINT_H_WITH_UINTMAX
+#include <stdint.h>
+#endif
+#if HAVE_INTTYPES_H_WITH_UINTMAX
+#include <inttypes.h>
+#endif
- :
+int
+main (void)
+{
+intmax_t x = -1; return !x;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gt_cv_c_intmax_t=yes
+else $as_nop
+ gt_cv_c_intmax_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_intmax_t" >&5
+printf "%s\n" "$gt_cv_c_intmax_t" >&6; }
+ if test $gt_cv_c_intmax_t = yes; then
+printf "%s\n" "#define HAVE_INTMAX_T 1" >>confdefs.h
+ else
+printf "%s\n" "#define intmax_t long long" >>confdefs.h
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether snprintf truncates the result as in C99" >&5
+printf %s "checking whether snprintf truncates the result as in C99... " >&6; }
+if test ${gl_cv_func_snprintf_truncation_c99+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- M4_LIBOBJS="$M4_LIBOBJS spawnattr_setsigmask.$ac_objext"
+ if test "$cross_compiling" = yes
+then :
- fi
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on FreeBSD >= 5.
+ freebsd[1-4].*) gl_cv_func_snprintf_truncation_c99="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ midnightbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on Mac OS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_snprintf_truncation_c99="guessing no";;
+ darwin*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on OpenBSD >= 3.9.
+ openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*)
+ gl_cv_func_snprintf_truncation_c99="guessing no";;
+ openbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on Solaris >= 2.6.
+ solaris2.[0-5] | solaris2.[0-5].*)
+ gl_cv_func_snprintf_truncation_c99="guessing no";;
+ solaris*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on AIX >= 4.
+ aix[1-3]*) gl_cv_func_snprintf_truncation_c99="guessing no";;
+ aix*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on HP-UX >= 11.
+ hpux[7-9]* | hpux10*) gl_cv_func_snprintf_truncation_c99="guessing no";;
+ hpux*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on IRIX >= 6.5.
+ irix6.5) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on OSF/1 >= 5.
+ osf[3-4]*) gl_cv_func_snprintf_truncation_c99="guessing no";;
+ osf*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on NetBSD >= 3.
+ netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
+ gl_cv_func_snprintf_truncation_c99="guessing no";;
+ netbsd*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on BeOS.
+ beos*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess yes on Android.
+ linux*-android*) gl_cv_func_snprintf_truncation_c99="guessing yes";;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_snprintf_truncation_c99="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_snprintf_truncation_c99="$gl_cross_guess_normal";;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+#include <string.h>
+#if HAVE_SNPRINTF
+# define my_snprintf snprintf
+#else
+# include <stdarg.h>
+static int my_snprintf (char *buf, int size, const char *format, ...)
+{
+ va_list args;
+ int ret;
+ va_start (args, format);
+ ret = vsnprintf (buf, size, format, args);
+ va_end (args);
+ return ret;
+}
+#endif
+static char buf[100];
+int main ()
+{
+ strcpy (buf, "ABCDEF");
+ my_snprintf (buf, 3, "%d %d", 4567, 89);
+ if (memcmp (buf, "45\0DEF", 6) != 0)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_snprintf_truncation_c99=yes
+else $as_nop
+ gl_cv_func_snprintf_truncation_c99=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
- GNULIB_POSIX_SPAWNATTR_SETSIGMASK=1
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_truncation_c99" >&5
+printf "%s\n" "$gl_cv_func_snprintf_truncation_c99" >&6; }
-$as_echo "#define GNULIB_TEST_POSIX_SPAWNATTR_SETSIGMASK 1" >>confdefs.h
- # Code from module posix_spawnp:
+ ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf"
+if test "x$ac_cv_func_snprintf" = xyes
+then :
+ printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h
+fi
+ac_fn_c_check_func "$LINENO" "strnlen" "ac_cv_func_strnlen"
+if test "x$ac_cv_func_strnlen" = xyes
+then :
+ printf "%s\n" "#define HAVE_STRNLEN 1" >>confdefs.h
+fi
+ac_fn_c_check_func "$LINENO" "wcslen" "ac_cv_func_wcslen"
+if test "x$ac_cv_func_wcslen" = xyes
+then :
+ printf "%s\n" "#define HAVE_WCSLEN 1" >>confdefs.h
- if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+fi
+ac_fn_c_check_func "$LINENO" "wcsnlen" "ac_cv_func_wcsnlen"
+if test "x$ac_cv_func_wcsnlen" = xyes
+then :
+ printf "%s\n" "#define HAVE_WCSNLEN 1" >>confdefs.h
- :
+fi
+ac_fn_c_check_func "$LINENO" "mbrtowc" "ac_cv_func_mbrtowc"
+if test "x$ac_cv_func_mbrtowc" = xyes
+then :
+ printf "%s\n" "#define HAVE_MBRTOWC 1" >>confdefs.h
+fi
+ac_fn_c_check_func "$LINENO" "wcrtomb" "ac_cv_func_wcrtomb"
+if test "x$ac_cv_func_wcrtomb" = xyes
+then :
+ printf "%s\n" "#define HAVE_WCRTOMB 1" >>confdefs.h
+fi
+ ac_fn_check_decl "$LINENO" "_snprintf" "ac_cv_have_decl__snprintf" "#include <stdio.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl__snprintf" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL__SNPRINTF $ac_have_decl" >>confdefs.h
+ case "$gl_cv_func_snprintf_retval_c99" in
+ *yes)
+printf "%s\n" "#define HAVE_SNPRINTF_RETVAL_C99 1" >>confdefs.h
+ ;;
+ esac
- M4_LIBOBJS="$M4_LIBOBJS spawnp.$ac_objext"
+ case "$gl_cv_func_snprintf_truncation_c99" in
+ *yes)
+printf "%s\n" "#define HAVE_SNPRINTF_TRUNCATION_C99 1" >>confdefs.h
+ ;;
+ esac
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports size specifiers as in C99" >&5
+printf %s "checking whether printf supports size specifiers as in C99... " >&6; }
+if test ${gl_cv_func_printf_sizes_c99+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on FreeBSD >= 5.
+ freebsd[1-4].*) gl_cv_func_printf_sizes_c99="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ midnightbsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on Mac OS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";;
+ darwin*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on OpenBSD >= 3.9.
+ openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*)
+ gl_cv_func_printf_sizes_c99="guessing no";;
+ openbsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on Solaris >= 2.10.
+ solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ solaris*) gl_cv_func_printf_sizes_c99="guessing no";;
+ # Guess yes on NetBSD >= 3.
+ netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
+ gl_cv_func_printf_sizes_c99="guessing no";;
+ netbsd*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on Android.
+ linux*-android*) gl_cv_func_printf_sizes_c99="guessing yes";;
+ # Guess yes on MSVC, no on mingw.
+ mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- M4_LIBOBJS="$M4_LIBOBJS spawni.$ac_objext"
+#ifdef _MSC_VER
+ Known
+#endif
- for ac_header in paths.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "paths.h" "ac_cv_header_paths_h" "$ac_includes_default"
-if test "x$ac_cv_header_paths_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_PATHS_H 1
_ACEOF
-
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_func_printf_sizes_c99="guessing yes"
+else $as_nop
+ gl_cv_func_printf_sizes_c99="guessing no"
fi
+rm -rf conftest*
-done
+ ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_sizes_c99="$gl_cross_guess_normal";;
+ esac
- for ac_func in confstr sched_setparam sched_setscheduler setegid seteuid 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
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/types.h>
+#if HAVE_STDINT_H_WITH_UINTMAX
+# include <stdint.h>
+#endif
+#if HAVE_INTTYPES_H_WITH_UINTMAX
+# include <inttypes.h>
+#endif
+static char buf[100];
+int main ()
+{
+ int result = 0;
+#if HAVE_STDINT_H_WITH_UINTMAX || HAVE_INTTYPES_H_WITH_UINTMAX
+ buf[0] = '\0';
+ if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0
+ || strcmp (buf, "12345671 33") != 0)
+ result |= 1;
+#else
+ result |= 1;
+#endif
+ buf[0] = '\0';
+ if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0
+ || strcmp (buf, "12345672 33") != 0)
+ result |= 2;
+ buf[0] = '\0';
+ if (sprintf (buf, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55) < 0
+ || strcmp (buf, "12345673 33") != 0)
+ result |= 4;
+ buf[0] = '\0';
+ if (sprintf (buf, "%Lg %d", (long double) 1.5, 33, 44, 55) < 0
+ || strcmp (buf, "1.5 33") != 0)
+ result |= 8;
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_sizes_c99=yes
+else $as_nop
+ gl_cv_func_printf_sizes_c99=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-done
-
-
- fi
-
-
-
- GNULIB_POSIX_SPAWNP=1
-
-
-$as_echo "#define GNULIB_TEST_POSIX_SPAWNP 1" >>confdefs.h
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_sizes_c99" >&5
+printf "%s\n" "$gl_cv_func_printf_sizes_c99" >&6; }
- # Code from module printf-frexp:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports 'long double' arguments" >&5
+printf %s "checking whether printf supports 'long double' arguments... " >&6; }
+if test ${gl_cv_func_printf_long_double+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $gl_cv_func_frexp_no_libm = yes; then
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on BeOS.
+ beos*) gl_cv_func_printf_long_double="guessing no";;
+ # Guess yes on Android.
+ linux*-android*) gl_cv_func_printf_long_double="guessing yes";;
+ # Guess yes on MSVC, no on mingw.
+ mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef _MSC_VER
+ Known
+#endif
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5
-$as_echo_n "checking whether frexp works... " >&6; }
-if test "${gl_cv_func_frexp_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_func_printf_long_double="guessing yes"
+else $as_nop
+ gl_cv_func_printf_long_double="guessing no"
+fi
+rm -rf conftest*
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- netbsd* | irix* | mingw*) gl_cv_func_frexp_works="guessing no";;
- *) gl_cv_func_frexp_works="guessing yes";;
+ ;;
+ *) gl_cv_func_printf_long_double="guessing yes";;
esac
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <float.h>
-#include <math.h>
+#include <stdio.h>
#include <string.h>
-/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
- ICC 10.0 has a bug when optimizing the expression -zero.
- The expression -DBL_MIN * DBL_MIN does not work when cross-compiling
- to PowerPC on MacOS X 10.5. */
-#if defined __hpux || defined __sgi || defined __ICC
-static double
-compute_minus_zero (void)
-{
- return -DBL_MIN * DBL_MIN;
-}
-# define minus_zero compute_minus_zero ()
-#else
-double minus_zero = -0.0;
-#endif
-int main()
+static char buf[10000];
+int main ()
{
int result = 0;
- int i;
- volatile double x;
- double zero = 0.0;
- /* Test on denormalized numbers. */
- for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5)
- ;
- if (x > 0.0)
- {
- int exp;
- double y = frexp (x, &exp);
- /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022.
- On NetBSD: y = 0.75. Correct: y = 0.5. */
- if (y != 0.5)
- result |= 1;
- }
- /* Test on infinite numbers. */
- x = 1.0 / 0.0;
- {
- int exp;
- double y = frexp (x, &exp);
- if (y != x)
- result |= 2;
- }
- /* Test on negative zero. */
- x = minus_zero;
- {
- int exp;
- double y = frexp (x, &exp);
- if (memcmp (&y, &x, sizeof x))
- result |= 4;
- }
+ buf[0] = '\0';
+ if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0
+ || strcmp (buf, "1.750000 33") != 0)
+ result |= 1;
+ buf[0] = '\0';
+ if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0
+ || strcmp (buf, "1.750000e+00 33") != 0)
+ result |= 2;
+ buf[0] = '\0';
+ if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0
+ || strcmp (buf, "1.75 33") != 0)
+ result |= 4;
return result;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_frexp_works=yes
-else
- gl_cv_func_frexp_works=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_long_double=yes
+else $as_nop
+ gl_cv_func_printf_long_double=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5
-$as_echo "$gl_cv_func_frexp_works" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_long_double" >&5
+printf "%s\n" "$gl_cv_func_printf_long_double" >&6; }
- case "$gl_cv_func_frexp_works" in
- *yes)
-$as_echo "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h
- ;;
- esac
- fi
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ldexp can be used without linking with libm" >&5
-$as_echo_n "checking whether ldexp can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_ldexp_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
- double x;
- int y;
-int
-main ()
-{
-return ldexp (x, y) < 1;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_ldexp_no_libm=yes
-else
- gl_cv_func_ldexp_no_libm=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexp_no_libm" >&5
-$as_echo "$gl_cv_func_ldexp_no_libm" >&6; }
- if test $gl_cv_func_ldexp_no_libm = yes; then
-
-$as_echo "#define HAVE_LDEXP_IN_LIBC 1" >>confdefs.h
-
- fi
-
- # Code from module printf-frexpl:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'double' arguments" >&5
+printf %s "checking whether printf supports infinite 'double' arguments... " >&6; }
+if test ${gl_cv_func_printf_infinite+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on FreeBSD >= 6.
+ freebsd[1-5].*) gl_cv_func_printf_infinite="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";;
+ midnightbsd*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on Mac OS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";;
+ darwin*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on HP-UX >= 11.
+ hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";;
+ hpux*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on NetBSD >= 3.
+ netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*)
+ gl_cv_func_printf_infinite="guessing no";;
+ netbsd*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on OpenBSD >= 6.0.
+ openbsd[1-5].*) gl_cv_func_printf_infinite="guessing no";;
+ openbsd*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess yes on BeOS.
+ beos*) gl_cv_func_printf_infinite="guessing yes";;
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_printf_infinite="guessing no";;
+ # Guess yes on MSVC, no on mingw.
+ mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5
-$as_echo_n "checking whether frexpl() can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_frexpl_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+#ifdef _MSC_VER
+ Known
+#endif
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
- long double x;
-int
-main ()
-{
-int e; return frexpl (x, &e) > 0;
- ;
- return 0;
-}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_frexpl_no_libm=yes
-else
- gl_cv_func_frexpl_no_libm=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_func_printf_infinite="guessing yes"
+else $as_nop
+ gl_cv_func_printf_infinite="guessing no"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5
-$as_echo "$gl_cv_func_frexpl_no_libm" >&6; }
-
- if test $gl_cv_func_frexpl_no_libm = yes; then
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5
-$as_echo_n "checking whether frexpl works... " >&6; }
-if test "${gl_cv_func_frexpl_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
-
- if test "$cross_compiling" = yes; then :
+rm -rf conftest*
- case "$host_os" in
- aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*)
- gl_cv_func_frexpl_works="guessing no";;
- *) gl_cv_func_frexpl_works="guessing yes";;
+ ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_infinite="$gl_cross_guess_normal";;
esac
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <float.h>
-#include <math.h>
-/* Override the values of <float.h>, like done in float.in.h. */
-#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__)
-# undef LDBL_MIN_EXP
-# define LDBL_MIN_EXP (-16381)
-#endif
-extern long double frexpl (long double, int *);
-int main()
+#include <stdio.h>
+#include <string.h>
+static int
+strisnan (const char *string, size_t start_index, size_t end_index)
+{
+ if (start_index < end_index)
+ {
+ if (string[start_index] == '-')
+ start_index++;
+ if (start_index + 3 <= end_index
+ && memcmp (string + start_index, "nan", 3) == 0)
+ {
+ start_index += 3;
+ if (start_index == end_index
+ || (string[start_index] == '(' && string[end_index - 1] == ')'))
+ return 1;
+ }
+ }
+ return 0;
+}
+static int
+have_minus_zero ()
+{
+ static double plus_zero = 0.0;
+ double minus_zero = - plus_zero;
+ return memcmp (&plus_zero, &minus_zero, sizeof (double)) != 0;
+}
+static char buf[10000];
+static double zero = 0.0;
+int main ()
{
int result = 0;
- volatile long double x;
- /* Test on finite numbers that fails on AIX 5.1. */
- x = 16.0L;
- {
- int exp = -9999;
- frexpl (x, &exp);
- if (exp != 5)
- result |= 1;
- }
- /* Test on finite numbers that fails on MacOS X 10.4, because its frexpl
- function returns an invalid (incorrectly normalized) value: it returns
- y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 }
- but the correct result is
- 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */
- x = 1.01L;
- {
- int exp = -9999;
- long double y = frexpl (x, &exp);
- if (!(exp == 1 && y == 0.505L))
- result |= 2;
- }
- /* Test on large finite numbers. This fails on BeOS at i = 16322, while
- LDBL_MAX_EXP = 16384.
- In the loop end test, we test x against Infinity, rather than comparing
- i with LDBL_MAX_EXP, because BeOS <float.h> has a wrong LDBL_MAX_EXP. */
- {
- int i;
- for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L)
- {
- int exp = -9999;
- frexpl (x, &exp);
- if (exp != i)
- {
- result |= 4;
- break;
- }
- }
- }
- /* Test on denormalized numbers. */
- {
- int i;
- for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L)
- ;
- if (x > 0.0L)
- {
- int exp;
- long double y = frexpl (x, &exp);
- /* On machines with IEEE854 arithmetic: x = 1.68105e-4932,
- exp = -16382, y = 0.5. On MacOS X 10.5: exp = -16384, y = 0.5. */
- if (exp != LDBL_MIN_EXP - 1)
- result |= 8;
- }
- }
- /* Test on infinite numbers. */
- x = 1.0L / 0.0L;
- {
- int exp;
- long double y = frexpl (x, &exp);
- if (y != x)
- result |= 16;
- }
+ if (sprintf (buf, "%f", 1.0 / zero) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ result |= 1;
+ if (sprintf (buf, "%f", -1.0 / zero) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ result |= 1;
+ if (sprintf (buf, "%f", zero / zero) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 2;
+ if (sprintf (buf, "%e", 1.0 / zero) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ result |= 4;
+ if (sprintf (buf, "%e", -1.0 / zero) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ result |= 4;
+ if (sprintf (buf, "%e", zero / zero) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 8;
+ if (sprintf (buf, "%g", 1.0 / zero) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ result |= 16;
+ if (sprintf (buf, "%g", -1.0 / zero) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ result |= 16;
+ if (sprintf (buf, "%g", zero / zero) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 32;
+ /* This test fails on HP-UX 10.20. */
+ if (have_minus_zero ())
+ if (sprintf (buf, "%g", - zero) < 0
+ || strcmp (buf, "-0") != 0)
+ result |= 64;
return result;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_frexpl_works=yes
-else
- gl_cv_func_frexpl_works=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_infinite=yes
+else $as_nop
+ gl_cv_func_printf_infinite=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5
-$as_echo "$gl_cv_func_frexpl_works" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite" >&5
+printf "%s\n" "$gl_cv_func_printf_infinite" >&6; }
- case "$gl_cv_func_frexpl_works" in
- *yes) gl_func_frexpl_no_libm=yes ;;
- *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;;
- esac
- else
- gl_func_frexpl_no_libm=no
- REPLACE_FREXPL=1
- fi
- if test $gl_func_frexpl_no_libm = yes; then
-$as_echo "#define HAVE_FREXPL_IN_LIBC 1" >>confdefs.h
- ac_fn_c_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include <math.h>
-"
-if test "x$ac_cv_have_decl_frexpl" = x""yes; then :
-else
- HAVE_DECL_FREXPL=0
-fi
- fi
+ if test -n "$gl_printf_safe"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ldexpl() can be used without linking with libm" >&5
-$as_echo_n "checking whether ldexpl() can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_ldexpl_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+printf "%s\n" "#define CHECK_PRINTF_SAFE 1" >>confdefs.h
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ fi
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'long double' arguments" >&5
+printf %s "checking whether printf supports infinite 'long double' arguments... " >&6; }
+if test ${gl_cv_func_printf_infinite_long_double+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ case "$host_cpu" in
+ # Guess no on ia64, x86_64, i386.
+ ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";;
+ *)
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on FreeBSD >= 6.
+ freebsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ midnightbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on HP-UX >= 11.
+ hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on OpenBSD >= 6.0.
+ openbsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ openbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ # Guess yes on MSVC, no on mingw.
+ mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
- long double x;
-int
-main ()
-{
-return ldexpl (x, -1) > 0;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_ldexpl_no_libm=yes
-else
- gl_cv_func_ldexpl_no_libm=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexpl_no_libm" >&5
-$as_echo "$gl_cv_func_ldexpl_no_libm" >&6; }
-
- if test $gl_cv_func_ldexpl_no_libm = yes; then
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ldexpl works" >&5
-$as_echo_n "checking whether ldexpl works... " >&6; }
-if test "${gl_cv_func_ldexpl_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+#ifdef _MSC_VER
+ Known
+#endif
- if test "$cross_compiling" = yes; then :
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_func_printf_infinite_long_double="guessing yes"
+else $as_nop
+ gl_cv_func_printf_infinite_long_double="guessing no"
+fi
+rm -rf conftest*
- case "$host_os" in
- aix | aix[3-6]*) gl_cv_func_ldexpl_works="guessing no";;
- *) gl_cv_func_ldexpl_works="guessing yes";;
- esac
+ ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_infinite_long_double="$gl_cross_guess_normal";;
+ esac
+ ;;
+ esac
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
-extern long double ldexpl (long double, int);
-int main()
+
+#include <stdlib.h>
+#if defined __MACH__ && defined __APPLE__
+/* Avoid a crash on Mac OS X. */
+#include <mach/mach.h>
+#include <mach/mach_error.h>
+#include <mach/thread_status.h>
+#include <mach/exception.h>
+#include <mach/task.h>
+#include <pthread.h>
+/* The exception port on which our thread listens. */
+static mach_port_t our_exception_port;
+/* The main function of the thread listening for exceptions of type
+ EXC_BAD_ACCESS. */
+static void *
+mach_exception_thread (void *arg)
+{
+ /* Buffer for a message to be received. */
+ struct {
+ mach_msg_header_t head;
+ mach_msg_body_t msgh_body;
+ char data[1024];
+ } msg;
+ mach_msg_return_t retval;
+ /* Wait for a message on the exception port. */
+ retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg),
+ our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
+ if (retval != MACH_MSG_SUCCESS)
+ abort ();
+ exit (1);
+}
+static void
+nocrash_init (void)
+{
+ mach_port_t self = mach_task_self ();
+ /* Allocate a port on which the thread shall listen for exceptions. */
+ if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port)
+ == KERN_SUCCESS) {
+ /* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */
+ if (mach_port_insert_right (self, our_exception_port, our_exception_port,
+ MACH_MSG_TYPE_MAKE_SEND)
+ == KERN_SUCCESS) {
+ /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting
+ for us. */
+ exception_mask_t mask = EXC_MASK_BAD_ACCESS;
+ /* Create the thread listening on the exception port. */
+ pthread_attr_t attr;
+ pthread_t thread;
+ if (pthread_attr_init (&attr) == 0
+ && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0
+ && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) {
+ pthread_attr_destroy (&attr);
+ /* Replace the exception port info for these exceptions with our own.
+ Note that we replace the exception port for the entire task, not only
+ for a particular thread. This has the effect that when our exception
+ port gets the message, the thread specific exception port has already
+ been asked, and we don't need to bother about it.
+ See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */
+ task_set_exception_ports (self, mask, our_exception_port,
+ EXCEPTION_DEFAULT, MACHINE_THREAD_STATE);
+ }
+ }
+ }
+}
+#elif defined _WIN32 && ! defined __CYGWIN__
+/* Avoid a crash on native Windows. */
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <winerror.h>
+static LONG WINAPI
+exception_filter (EXCEPTION_POINTERS *ExceptionInfo)
+{
+ switch (ExceptionInfo->ExceptionRecord->ExceptionCode)
+ {
+ case EXCEPTION_ACCESS_VIOLATION:
+ case EXCEPTION_IN_PAGE_ERROR:
+ case EXCEPTION_STACK_OVERFLOW:
+ case EXCEPTION_GUARD_PAGE:
+ case EXCEPTION_PRIV_INSTRUCTION:
+ case EXCEPTION_ILLEGAL_INSTRUCTION:
+ case EXCEPTION_DATATYPE_MISALIGNMENT:
+ case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
+ case EXCEPTION_NONCONTINUABLE_EXCEPTION:
+ exit (1);
+ }
+ return EXCEPTION_CONTINUE_SEARCH;
+}
+static void
+nocrash_init (void)
+{
+ SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter);
+}
+#else
+/* Avoid a crash on POSIX systems. */
+#include <signal.h>
+#include <unistd.h>
+/* A POSIX signal handler. */
+static void
+exception_handler (int sig)
+{
+ _exit (1);
+}
+static void
+nocrash_init (void)
+{
+#ifdef SIGSEGV
+ signal (SIGSEGV, exception_handler);
+#endif
+#ifdef SIGBUS
+ signal (SIGBUS, exception_handler);
+#endif
+}
+#endif
+
+#include <float.h>
+#include <stdio.h>
+#include <string.h>
+static int
+strisnan (const char *string, size_t start_index, size_t end_index)
+{
+ if (start_index < end_index)
+ {
+ if (string[start_index] == '-')
+ start_index++;
+ if (start_index + 3 <= end_index
+ && memcmp (string + start_index, "nan", 3) == 0)
+ {
+ start_index += 3;
+ if (start_index == end_index
+ || (string[start_index] == '(' && string[end_index - 1] == ')'))
+ return 1;
+ }
+ }
+ return 0;
+}
+static char buf[10000];
+static long double zeroL = 0.0L;
+int main ()
{
int result = 0;
- {
- volatile long double x = 1.0;
- volatile long double y = ldexpl (x, -1);
- if (y != 0.5L)
- result |= 1;
+ nocrash_init();
+ if (sprintf (buf, "%Lf", 1.0L / zeroL) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ result |= 1;
+ if (sprintf (buf, "%Lf", -1.0L / zeroL) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ result |= 1;
+ if (sprintf (buf, "%Lf", zeroL / zeroL) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 1;
+ if (sprintf (buf, "%Le", 1.0L / zeroL) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ result |= 1;
+ if (sprintf (buf, "%Le", -1.0L / zeroL) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ result |= 1;
+ if (sprintf (buf, "%Le", zeroL / zeroL) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 1;
+ if (sprintf (buf, "%Lg", 1.0L / zeroL) < 0
+ || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0))
+ result |= 1;
+ if (sprintf (buf, "%Lg", -1.0L / zeroL) < 0
+ || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0))
+ result |= 1;
+ if (sprintf (buf, "%Lg", zeroL / zeroL) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 1;
+#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
+/* Representation of an 80-bit 'long double' as an initializer for a sequence
+ of 'unsigned int' words. */
+# ifdef WORDS_BIGENDIAN
+# define LDBL80_WORDS(exponent,manthi,mantlo) \
+ { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \
+ ((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \
+ (unsigned int) (mantlo) << 16 \
+ }
+# else
+# define LDBL80_WORDS(exponent,manthi,mantlo) \
+ { mantlo, manthi, exponent }
+# endif
+ { /* Quiet NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 2;
+ if (sprintf (buf, "%Le", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 2;
+ if (sprintf (buf, "%Lg", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 2;
}
{
- volatile long double x = 1.73205L;
- volatile long double y = ldexpl (x, 0);
- if (y != x)
+ /* Signalling NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 2;
+ if (sprintf (buf, "%Le", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
+ result |= 2;
+ if (sprintf (buf, "%Lg", x.value) < 0
+ || !strisnan (buf, 0, strlen (buf)))
result |= 2;
}
+ { /* Pseudo-NaN. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) <= 0)
+ result |= 4;
+ if (sprintf (buf, "%Le", x.value) <= 0)
+ result |= 4;
+ if (sprintf (buf, "%Lg", x.value) <= 0)
+ result |= 4;
+ }
+ { /* Pseudo-Infinity. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) <= 0)
+ result |= 8;
+ if (sprintf (buf, "%Le", x.value) <= 0)
+ result |= 8;
+ if (sprintf (buf, "%Lg", x.value) <= 0)
+ result |= 8;
+ }
+ { /* Pseudo-Zero. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) <= 0)
+ result |= 16;
+ if (sprintf (buf, "%Le", x.value) <= 0)
+ result |= 16;
+ if (sprintf (buf, "%Lg", x.value) <= 0)
+ result |= 16;
+ }
+ { /* Unnormalized number. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) <= 0)
+ result |= 32;
+ if (sprintf (buf, "%Le", x.value) <= 0)
+ result |= 32;
+ if (sprintf (buf, "%Lg", x.value) <= 0)
+ result |= 32;
+ }
+ { /* Pseudo-Denormal. */
+ static union { unsigned int word[4]; long double value; } x =
+ { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
+ if (sprintf (buf, "%Lf", x.value) <= 0)
+ result |= 64;
+ if (sprintf (buf, "%Le", x.value) <= 0)
+ result |= 64;
+ if (sprintf (buf, "%Lg", x.value) <= 0)
+ result |= 64;
+ }
+#endif
return result;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_ldexpl_works=yes
-else
- gl_cv_func_ldexpl_works=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_infinite_long_double=yes
+else $as_nop
+ gl_cv_func_printf_infinite_long_double=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexpl_works" >&5
-$as_echo "$gl_cv_func_ldexpl_works" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite_long_double" >&5
+printf "%s\n" "$gl_cv_func_printf_infinite_long_double" >&6; }
+ ;;
+ *)
+ gl_cv_func_printf_infinite_long_double="irrelevant"
+ ;;
+ esac
- case "$gl_cv_func_ldexpl_works" in
- *yes)
-$as_echo "#define HAVE_LDEXPL_IN_LIBC 1" >>confdefs.h
- ac_fn_c_check_decl "$LINENO" "ldexpl" "ac_cv_have_decl_ldexpl" "#include <math.h>
-"
-if test "x$ac_cv_have_decl_ldexpl" = x""yes; then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'a' and 'A' directives" >&5
+printf %s "checking whether printf supports the 'a' and 'A' directives... " >&6; }
+if test ${gl_cv_func_printf_directive_a+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
-else
- HAVE_DECL_LDEXPL=0
-fi
+ if test "$cross_compiling" = yes
+then :
- ;;
- esac
- fi
+ case "$host_os" in
+ # Guess yes on glibc >= 2.5 systems.
+ *-gnu* | gnu*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- # Code from module printf-safe:
+ #include <features.h>
+ #ifdef __GNU_LIBRARY__
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 5) || (__GLIBC__ > 2)) && !defined __UCLIBC__
+ BZ2908
+ #endif
+ #endif
- # Code from module progname:
- ac_fn_c_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include <errno.h>
-"
-if test "x$ac_cv_have_decl_program_invocation_name" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "BZ2908" >/dev/null 2>&1
+then :
+ gl_cv_func_printf_directive_a="guessing yes"
+else $as_nop
+ gl_cv_func_printf_directive_a="guessing no"
fi
+rm -rf conftest*
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl
-_ACEOF
+ ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_printf_directive_a="guessing yes";;
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_printf_directive_a="guessing no";;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_printf_directive_a="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_directive_a="$gl_cross_guess_normal";;
+ esac
- ac_fn_c_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include <errno.h>
-"
-if test "x$ac_cv_have_decl_program_invocation_short_name" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+static double zero = 0.0;
+int main ()
+{
+ int result = 0;
+ if (sprintf (buf, "%a %d", 3.1416015625, 33, 44, 55) < 0
+ || (strcmp (buf, "0x1.922p+1 33") != 0
+ && strcmp (buf, "0x3.244p+0 33") != 0
+ && strcmp (buf, "0x6.488p-1 33") != 0
+ && strcmp (buf, "0xc.91p-2 33") != 0))
+ result |= 1;
+ if (sprintf (buf, "%A %d", -3.1416015625, 33, 44, 55) < 0
+ || (strcmp (buf, "-0X1.922P+1 33") != 0
+ && strcmp (buf, "-0X3.244P+0 33") != 0
+ && strcmp (buf, "-0X6.488P-1 33") != 0
+ && strcmp (buf, "-0XC.91P-2 33") != 0))
+ result |= 2;
+ /* This catches a FreeBSD 13.0 bug: it doesn't round. */
+ if (sprintf (buf, "%.2a %d", 1.51, 33, 44, 55) < 0
+ || (strcmp (buf, "0x1.83p+0 33") != 0
+ && strcmp (buf, "0x3.05p-1 33") != 0
+ && strcmp (buf, "0x6.0ap-2 33") != 0
+ && strcmp (buf, "0xc.14p-3 33") != 0))
+ result |= 4;
+ /* This catches a Mac OS X 10.12.4 (Darwin 16.5) bug: it doesn't round. */
+ if (sprintf (buf, "%.0a %d", 1.51, 33, 44, 55) < 0
+ || (strcmp (buf, "0x2p+0 33") != 0
+ && strcmp (buf, "0x3p-1 33") != 0
+ && strcmp (buf, "0x6p-2 33") != 0
+ && strcmp (buf, "0xcp-3 33") != 0))
+ result |= 4;
+ /* This catches a FreeBSD 6.1 bug. See
+ <https://lists.gnu.org/r/bug-gnulib/2007-04/msg00107.html> */
+ if (sprintf (buf, "%010a %d", 1.0 / zero, 33, 44, 55) < 0
+ || buf[0] == '0')
+ result |= 8;
+ /* This catches a Mac OS X 10.3.9 (Darwin 7.9) bug. */
+ if (sprintf (buf, "%.1a", 1.999) < 0
+ || (strcmp (buf, "0x1.0p+1") != 0
+ && strcmp (buf, "0x2.0p+0") != 0
+ && strcmp (buf, "0x4.0p-1") != 0
+ && strcmp (buf, "0x8.0p-2") != 0))
+ result |= 16;
+ /* This catches the same Mac OS X 10.3.9 (Darwin 7.9) bug and also a
+ glibc 2.4 bug <https://sourceware.org/bugzilla/show_bug.cgi?id=2908>. */
+ if (sprintf (buf, "%.1La", 1.999L) < 0
+ || (strcmp (buf, "0x1.0p+1") != 0
+ && strcmp (buf, "0x2.0p+0") != 0
+ && strcmp (buf, "0x4.0p-1") != 0
+ && strcmp (buf, "0x8.0p-2") != 0))
+ result |= 32;
+ return result;
+}
_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_directive_a=yes
+else $as_nop
+ gl_cv_func_printf_directive_a=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_a" >&5
+printf "%s\n" "$gl_cv_func_printf_directive_a" >&6; }
- # Code from module quotearg:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'F' directive" >&5
+printf %s "checking whether printf supports the 'F' directive... " >&6; }
+if test ${gl_cv_func_printf_directive_f+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_printf_directive_f="guessing yes";;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_printf_directive_f="guessing yes";;
+ # Guess yes on FreeBSD >= 6.
+ freebsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";;
+ freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";;
+ midnightbsd*) gl_cv_func_printf_directive_f="guessing yes";;
+ # Guess yes on Mac OS X >= 10.3.
+ darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";;
+ darwin*) gl_cv_func_printf_directive_f="guessing yes";;
+ # Guess yes on OpenBSD >= 6.0.
+ openbsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";;
+ openbsd*) gl_cv_func_printf_directive_f="guessing yes";;
+ # Guess yes on Solaris >= 2.10.
+ solaris2.[1-9][0-9]*) gl_cv_func_printf_directive_f="guessing yes";;
+ solaris*) gl_cv_func_printf_directive_f="guessing no";;
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_printf_directive_f="guessing no";;
+ # Guess yes on MSVC, no on mingw.
+ mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef _MSC_VER
+ Known
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_func_printf_directive_f="guessing yes"
+else $as_nop
+ gl_cv_func_printf_directive_f="guessing no"
+fi
+rm -rf conftest*
+ ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_directive_f="$gl_cross_guess_normal";;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- M4_LIBOBJS="$M4_LIBOBJS quotearg.$ac_objext"
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+static double zero = 0.0;
+int main ()
+{
+ int result = 0;
+ if (sprintf (buf, "%F %d", 1234567.0, 33, 44, 55) < 0
+ || strcmp (buf, "1234567.000000 33") != 0)
+ result |= 1;
+ if (sprintf (buf, "%F", 1.0 / zero) < 0
+ || (strcmp (buf, "INF") != 0 && strcmp (buf, "INFINITY") != 0))
+ result |= 2;
+ /* This catches a Cygwin 1.5.x bug. */
+ if (sprintf (buf, "%.F", 1234.0) < 0
+ || strcmp (buf, "1234") != 0)
+ result |= 4;
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_directive_f=yes
+else $as_nop
+ gl_cv_func_printf_directive_f=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
- # Code from module quotearg-simple:
- # Code from module rawmemchr:
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_f" >&5
+printf "%s\n" "$gl_cv_func_printf_directive_f" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'n' directive" >&5
+printf %s "checking whether printf supports the 'n' directive... " >&6; }
+if test ${gl_cv_func_printf_directive_n+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on glibc when _FORTIFY_SOURCE >= 2.
+ *-gnu* | gnu*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if _FORTIFY_SOURCE >= 2
+ error fail
+ #endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_printf_directive_n="guessing yes"
+else $as_nop
+ gl_cv_func_printf_directive_n="guessing no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_printf_directive_n="guessing no";;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_printf_directive_n="guessing no";;
+ *) gl_cv_func_printf_directive_n="guessing yes";;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef _MSC_VER
+#include <inttypes.h>
+/* See page about "Parameter Validation" on msdn.microsoft.com.
+ <https://docs.microsoft.com/en-us/cpp/c-runtime-library/parameter-validation>
+ <https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/set-invalid-parameter-handler-set-thread-local-invalid-parameter-handler> */
+static void cdecl
+invalid_parameter_handler (const wchar_t *expression,
+ const wchar_t *function,
+ const wchar_t *file, unsigned int line,
+ uintptr_t dummy)
+{
+ exit (1);
+}
+#endif
+static char fmtstring[10];
+static char buf[100];
+int main ()
+{
+ int count = -1;
+#ifdef _MSC_VER
+ _set_invalid_parameter_handler (invalid_parameter_handler);
+#endif
+ /* Copy the format string. Some systems (glibc with _FORTIFY_SOURCE=2)
+ support %n in format strings in read-only memory but not in writable
+ memory. */
+ strcpy (fmtstring, "%d %n");
+ if (sprintf (buf, fmtstring, 123, &count, 33, 44, 55) < 0
+ || strcmp (buf, "123 ") != 0
+ || count != 4)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_directive_n=yes
+else $as_nop
+ gl_cv_func_printf_directive_n=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_n" >&5
+printf "%s\n" "$gl_cv_func_printf_directive_n" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'ls' directive" >&5
+printf %s "checking whether printf supports the 'ls' directive... " >&6; }
+if test ${gl_cv_func_printf_directive_ls+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- for ac_func in rawmemchr
-do :
- ac_fn_c_check_func "$LINENO" "rawmemchr" "ac_cv_func_rawmemchr"
-if test "x$ac_cv_func_rawmemchr" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_RAWMEMCHR 1
-_ACEOF
+ if test "$cross_compiling" = yes
+then :
-else
+ case "$host_os" in
+ # Guess yes on OpenBSD >= 6.0.
+ openbsd[1-5].*) gl_cv_func_printf_directive_ls="guessing no";;
+ openbsd*) gl_cv_func_printf_directive_ls="guessing yes";;
+ irix*) gl_cv_func_printf_directive_ls="guessing no";;
+ solaris*) gl_cv_func_printf_directive_ls="guessing no";;
+ cygwin*) gl_cv_func_printf_directive_ls="guessing no";;
+ beos* | haiku*) gl_cv_func_printf_directive_ls="guessing no";;
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_printf_directive_ls="guessing no";;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_printf_directive_ls="guessing yes";;
+ *) gl_cv_func_printf_directive_ls="guessing yes";;
+ esac
- M4_LIBOBJS="$M4_LIBOBJS $ac_func.$ac_objext"
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+#include <wchar.h>
+#include <string.h>
+int main ()
+{
+ int result = 0;
+ char buf[100];
+ /* Test whether %ls works at all.
+ This test fails on OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Haiku, but not on
+ Cygwin 1.5. */
+ {
+ static const wchar_t wstring[] = { 'a', 'b', 'c', 0 };
+ buf[0] = '\0';
+ if (sprintf (buf, "%ls", wstring) < 0
+ || strcmp (buf, "abc") != 0)
+ result |= 1;
+ }
+ /* This test fails on IRIX 6.5, Solaris 2.6, Cygwin 1.5, Haiku (with an
+ assertion failure inside libc), but not on OpenBSD 4.0. */
+ {
+ static const wchar_t wstring[] = { 'a', 0 };
+ buf[0] = '\0';
+ if (sprintf (buf, "%ls", wstring) < 0
+ || strcmp (buf, "a") != 0)
+ result |= 2;
+ }
+ /* Test whether precisions in %ls are supported as specified in ISO C 99
+ section 7.19.6.1:
+ "If a precision is specified, no more than that many bytes are written
+ (including shift sequences, if any), and the array shall contain a
+ null wide character if, to equal the multibyte character sequence
+ length given by the precision, the function would need to access a
+ wide character one past the end of the array."
+ This test fails on Solaris 10. */
+ {
+ static const wchar_t wstring[] = { 'a', 'b', (wchar_t) 0xfdfdfdfd, 0 };
+ buf[0] = '\0';
+ if (sprintf (buf, "%.2ls", wstring) < 0
+ || strcmp (buf, "ab") != 0)
+ result |= 8;
+ }
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_directive_ls=yes
+else $as_nop
+ gl_cv_func_printf_directive_ls=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-done
- if test $ac_cv_func_rawmemchr = no; then
- HAVE_RAWMEMCHR=0
- :
- fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_ls" >&5
+printf "%s\n" "$gl_cv_func_printf_directive_ls" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the grouping flag" >&5
+printf %s "checking whether printf supports the grouping flag... " >&6; }
+if test ${gl_cv_func_printf_flag_grouping+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- GNULIB_RAWMEMCHR=1
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ cygwin*) gl_cv_func_printf_flag_grouping="guessing no";;
+ netbsd*) gl_cv_func_printf_flag_grouping="guessing no";;
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_printf_flag_grouping="guessing no";;
+ # Guess no on native Windows.
+ mingw* | pw*) gl_cv_func_printf_flag_grouping="guessing no";;
+ *) gl_cv_func_printf_flag_grouping="guessing yes";;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
-$as_echo "#define GNULIB_TEST_RAWMEMCHR 1" >>confdefs.h
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+int main ()
+{
+ if (sprintf (buf, "%'d %d", 1234567, 99) < 0
+ || buf[strlen (buf) - 1] != '9')
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_flag_grouping=yes
+else $as_nop
+ gl_cv_func_printf_flag_grouping=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_grouping" >&5
+printf "%s\n" "$gl_cv_func_printf_flag_grouping" >&6; }
- # Code from module readlink:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the left-adjust flag correctly" >&5
+printf %s "checking whether printf supports the left-adjust flag correctly... " >&6; }
+if test ${gl_cv_func_printf_flag_leftadjust+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $ac_cv_func_readlink = no; then
- HAVE_READLINK=0
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on HP-UX 11.
+ hpux11*) gl_cv_func_printf_flag_leftadjust="guessing yes";;
+ # Guess no on HP-UX 10 and older.
+ hpux*) gl_cv_func_printf_flag_leftadjust="guessing no";;
+ # Guess yes on Android.
+ linux*-android*) gl_cv_func_printf_flag_leftadjust="guessing yes";;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_printf_flag_leftadjust="guessing yes";;
+ # Guess yes otherwise.
+ *) gl_cv_func_printf_flag_leftadjust="guessing yes";;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+int main ()
+{
+ /* Check that a '-' flag is not annihilated by a negative width. */
+ if (sprintf (buf, "a%-*sc", -3, "b") < 0
+ || strcmp (buf, "ab c") != 0)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_flag_leftadjust=yes
+else $as_nop
+ gl_cv_func_printf_flag_leftadjust=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_leftadjust" >&5
+printf "%s\n" "$gl_cv_func_printf_flag_leftadjust" >&6; }
- M4_LIBOBJS="$M4_LIBOBJS readlink.$ac_objext"
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the zero flag correctly" >&5
+printf %s "checking whether printf supports the zero flag correctly... " >&6; }
+if test ${gl_cv_func_printf_flag_zero+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
- :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_printf_flag_zero="guessing yes";;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_printf_flag_zero="guessing yes";;
+ # Guess yes on BeOS.
+ beos*) gl_cv_func_printf_flag_zero="guessing yes";;
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_printf_flag_zero="guessing no";;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_printf_flag_zero="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_flag_zero="$gl_cross_guess_normal";;
+ esac
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether readlink signature is correct" >&5
-$as_echo_n "checking whether readlink signature is correct... " >&6; }
-if test "${gl_cv_decl_readlink_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <unistd.h>
- /* Cause compilation failure if original declaration has wrong type. */
- ssize_t readlink (const char *, char *, size_t);
-int
-main ()
-{
- ;
+#include <stdio.h>
+#include <string.h>
+static char buf[100];
+static double zero = 0.0;
+int main ()
+{
+ if (sprintf (buf, "%010f", 1.0 / zero, 33, 44, 55) < 0
+ || (strcmp (buf, " inf") != 0
+ && strcmp (buf, " infinity") != 0))
+ return 1;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_decl_readlink_works=yes
-else
- gl_cv_decl_readlink_works=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_flag_zero=yes
+else $as_nop
+ gl_cv_func_printf_flag_zero=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_readlink_works" >&5
-$as_echo "$gl_cv_decl_readlink_works" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether readlink handles trailing slash correctly" >&5
-$as_echo_n "checking whether readlink handles trailing slash correctly... " >&6; }
-if test "${gl_cv_func_readlink_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- # We have readlink, so assume ln -s works.
- ln -s conftest.no-such conftest.link
- ln -s conftest.link conftest.lnk2
- if test "$cross_compiling" = yes; then :
- gl_cv_func_readlink_works="guessing no"
-else
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_zero" >&5
+printf "%s\n" "$gl_cv_func_printf_flag_zero" >&6; }
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports large precisions" >&5
+printf %s "checking whether printf supports large precisions... " >&6; }
+if test ${gl_cv_func_printf_precision+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ # Guess no only on Solaris, native Windows, and BeOS systems.
+ solaris*) gl_cv_func_printf_precision="guessing no" ;;
+ mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;;
+ beos*) gl_cv_func_printf_precision="guessing no" ;;
+ # Guess yes on Android.
+ linux*-android*) gl_cv_func_printf_precision="guessing yes" ;;
+ *) gl_cv_func_printf_precision="guessing yes" ;;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <unistd.h>
-int
-main ()
+#include <stdio.h>
+#include <string.h>
+static char buf[5000];
+int main ()
{
-char buf[20];
- return readlink ("conftest.lnk2/", buf, sizeof buf) != -1;
- ;
- return 0;
+ int result = 0;
+#ifdef __BEOS__
+ /* On BeOS, this would crash and show a dialog box. Avoid the crash. */
+ return 1;
+#endif
+ if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3)
+ result |= 1;
+ if (sprintf (buf, "%.4000f %d", 1.0, 33, 44) < 4000 + 5)
+ result |= 2;
+ if (sprintf (buf, "%.511f %d", 1.0, 33, 44) < 511 + 5
+ || buf[0] != '1')
+ result |= 4;
+ if (sprintf (buf, "%.999f %d", 1.0, 33, 44) < 999 + 5
+ || buf[0] != '1')
+ result |= 4;
+ return result;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_readlink_works=yes
-else
- gl_cv_func_readlink_works=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_precision=yes
+else $as_nop
+ gl_cv_func_printf_precision=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- rm -f conftest.link conftest.lnk2
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_readlink_works" >&5
-$as_echo "$gl_cv_func_readlink_works" >&6; }
- if test "$gl_cv_func_readlink_works" != yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_precision" >&5
+printf "%s\n" "$gl_cv_func_printf_precision" >&6; }
-$as_echo "#define READLINK_TRAILING_SLASH_BUG 1" >>confdefs.h
- REPLACE_READLINK=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf survives out-of-memory conditions" >&5
+printf %s "checking whether printf survives out-of-memory conditions... " >&6; }
+if test ${gl_cv_func_printf_enomem+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_cv_func_printf_enomem="guessing no"
+ if test "$cross_compiling" = no; then
+ if test $APPLE_UNIVERSAL_BUILD = 0; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+#if defined __MACH__ && defined __APPLE__
+/* Avoid a crash on Mac OS X. */
+#include <mach/mach.h>
+#include <mach/mach_error.h>
+#include <mach/thread_status.h>
+#include <mach/exception.h>
+#include <mach/task.h>
+#include <pthread.h>
+/* The exception port on which our thread listens. */
+static mach_port_t our_exception_port;
+/* The main function of the thread listening for exceptions of type
+ EXC_BAD_ACCESS. */
+static void *
+mach_exception_thread (void *arg)
+{
+ /* Buffer for a message to be received. */
+ struct {
+ mach_msg_header_t head;
+ mach_msg_body_t msgh_body;
+ char data[1024];
+ } msg;
+ mach_msg_return_t retval;
+ /* Wait for a message on the exception port. */
+ retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg),
+ our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
+ if (retval != MACH_MSG_SUCCESS)
+ abort ();
+ exit (1);
+}
+static void
+nocrash_init (void)
+{
+ mach_port_t self = mach_task_self ();
+ /* Allocate a port on which the thread shall listen for exceptions. */
+ if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port)
+ == KERN_SUCCESS) {
+ /* See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */
+ if (mach_port_insert_right (self, our_exception_port, our_exception_port,
+ MACH_MSG_TYPE_MAKE_SEND)
+ == KERN_SUCCESS) {
+ /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting
+ for us. */
+ exception_mask_t mask = EXC_MASK_BAD_ACCESS;
+ /* Create the thread listening on the exception port. */
+ pthread_attr_t attr;
+ pthread_t thread;
+ if (pthread_attr_init (&attr) == 0
+ && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0
+ && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) {
+ pthread_attr_destroy (&attr);
+ /* Replace the exception port info for these exceptions with our own.
+ Note that we replace the exception port for the entire task, not only
+ for a particular thread. This has the effect that when our exception
+ port gets the message, the thread specific exception port has already
+ been asked, and we don't need to bother about it.
+ See https://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */
+ task_set_exception_ports (self, mask, our_exception_port,
+ EXCEPTION_DEFAULT, MACHINE_THREAD_STATE);
+ }
+ }
+ }
+}
+#elif defined _WIN32 && ! defined __CYGWIN__
+/* Avoid a crash on native Windows. */
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <winerror.h>
+static LONG WINAPI
+exception_filter (EXCEPTION_POINTERS *ExceptionInfo)
+{
+ switch (ExceptionInfo->ExceptionRecord->ExceptionCode)
+ {
+ case EXCEPTION_ACCESS_VIOLATION:
+ case EXCEPTION_IN_PAGE_ERROR:
+ case EXCEPTION_STACK_OVERFLOW:
+ case EXCEPTION_GUARD_PAGE:
+ case EXCEPTION_PRIV_INSTRUCTION:
+ case EXCEPTION_ILLEGAL_INSTRUCTION:
+ case EXCEPTION_DATATYPE_MISALIGNMENT:
+ case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
+ case EXCEPTION_NONCONTINUABLE_EXCEPTION:
+ exit (1);
+ }
+ return EXCEPTION_CONTINUE_SEARCH;
+}
+static void
+nocrash_init (void)
+{
+ SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter);
+}
+#else
+/* Avoid a crash on POSIX systems. */
+#include <signal.h>
+#include <unistd.h>
+/* A POSIX signal handler. */
+static void
+exception_handler (int sig)
+{
+ _exit (1);
+}
+static void
+nocrash_init (void)
+{
+#ifdef SIGSEGV
+ signal (SIGSEGV, exception_handler);
+#endif
+#ifdef SIGBUS
+ signal (SIGBUS, exception_handler);
+#endif
+}
+#endif
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <errno.h>
+int main()
+{
+ struct rlimit limit;
+ int ret;
+ nocrash_init ();
+ /* Some printf implementations allocate temporary space with malloc. */
+ /* On BSD systems, malloc() is limited by RLIMIT_DATA. */
+#ifdef RLIMIT_DATA
+ if (getrlimit (RLIMIT_DATA, &limit) < 0)
+ return 77;
+ if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000)
+ limit.rlim_max = 5000000;
+ limit.rlim_cur = limit.rlim_max;
+ if (setrlimit (RLIMIT_DATA, &limit) < 0)
+ return 77;
+#endif
+ /* On Linux systems, malloc() is limited by RLIMIT_AS. */
+#ifdef RLIMIT_AS
+ if (getrlimit (RLIMIT_AS, &limit) < 0)
+ return 77;
+ if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000)
+ limit.rlim_max = 5000000;
+ limit.rlim_cur = limit.rlim_max;
+ if (setrlimit (RLIMIT_AS, &limit) < 0)
+ return 77;
+#endif
+ /* Some printf implementations allocate temporary space on the stack. */
+#ifdef RLIMIT_STACK
+ if (getrlimit (RLIMIT_STACK, &limit) < 0)
+ return 77;
+ if (limit.rlim_max == RLIM_INFINITY || limit.rlim_max > 5000000)
+ limit.rlim_max = 5000000;
+ limit.rlim_cur = limit.rlim_max;
+ if (setrlimit (RLIMIT_STACK, &limit) < 0)
+ return 77;
+#endif
+ ret = printf ("%.5000000f", 1.0);
+ return !(ret == 5000002 || (ret < 0 && errno == ENOMEM));
+}
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ (./conftest 2>&5
+ result=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $result" >&5
+ if test $result != 0 && test $result != 77; then result=1; fi
+ exit $result
+ ) >/dev/null 2>/dev/null
+ case $? in
+ 0) gl_cv_func_printf_enomem="yes" ;;
+ 77) gl_cv_func_printf_enomem="guessing no" ;;
+ *) gl_cv_func_printf_enomem="no" ;;
+ esac
+ else
+ gl_cv_func_printf_enomem="guessing no"
+ fi
+ rm -fr conftest*
+ else
+ gl_cv_func_printf_enomem="guessing no"
+ fi
+ fi
+ if test "$gl_cv_func_printf_enomem" = "guessing no"; then
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on Solaris.
+ solaris*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on AIX.
+ aix*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on HP-UX/hppa.
+ hpux*) case "$host_cpu" in
+ hppa*) gl_cv_func_printf_enomem="guessing yes";;
+ *) gl_cv_func_printf_enomem="guessing no";;
+ esac
+ ;;
+ # Guess yes on IRIX.
+ irix*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on OSF/1.
+ osf*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on BeOS.
+ beos*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess yes on Haiku.
+ haiku*) gl_cv_func_printf_enomem="guessing yes";;
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_printf_enomem="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_enomem="$gl_cross_guess_normal";;
+ esac
+ fi
- M4_LIBOBJS="$M4_LIBOBJS readlink.$ac_objext"
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_enomem" >&5
+printf "%s\n" "$gl_cv_func_printf_enomem" >&6; }
- elif test "$gl_cv_decl_readlink_works" != yes; then
- REPLACE_READLINK=1
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ ;;
+ *)
+printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
+ ;;
+ esac
- M4_LIBOBJS="$M4_LIBOBJS readlink.$ac_objext"
- fi
- fi
- GNULIB_READLINK=1
-$as_echo "#define GNULIB_TEST_READLINK 1" >>confdefs.h
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_wchar_h='<'wchar.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <wchar.h>" >&5
+printf %s "checking absolute name of <wchar.h>... " >&6; }
+if test ${gl_cv_next_wchar_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_header_wchar_h = yes; then
- # Code from module regex:
-# Check whether --with-included-regex was given.
-if test "${with_included_regex+set}" = set; then :
- withval=$with_included_regex;
-fi
-
- case $with_included_regex in #(
- yes|no) ac_use_included_regex=$with_included_regex
- ;;
- '')
- # If the system regex support is good enough that it passes the
- # following run test, then default to *not* using the included regex.c.
- # If cross compiling, assume the test would fail and use the included
- # regex.c.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working re_compile_pattern" >&5
-$as_echo_n "checking for working re_compile_pattern... " >&6; }
-if test "${gl_cv_func_re_compile_pattern_working+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_func_re_compile_pattern_working=no
-else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-$ac_includes_default
- #include <locale.h>
- #include <limits.h>
- #include <regex.h>
-
-int
-main ()
-{
-int result = 0;
- static struct re_pattern_buffer regex;
- unsigned char folded_chars[UCHAR_MAX + 1];
- int i;
- const char *s;
- struct re_registers regs;
-
- /* http://sourceware.org/ml/libc-hacker/2006-09/msg00008.html
- This test needs valgrind to catch the bug on Debian
- GNU/Linux 3.1 x86, but it might catch the bug better
- on other platforms and it shouldn't hurt to try the
- test here. */
- if (setlocale (LC_ALL, "en_US.UTF-8"))
- {
- static char const pat[] = "insert into";
- static char const data[] =
- "\xFF\0\x12\xA2\xAA\xC4\xB1,K\x12\xC4\xB1*\xACK";
- re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE
- | RE_ICASE);
- memset (®ex, 0, sizeof regex);
- s = re_compile_pattern (pat, sizeof pat - 1, ®ex);
- if (s)
- result |= 1;
- else if (re_search (®ex, data, sizeof data - 1,
- 0, sizeof data - 1, ®s)
- != -1)
- result |= 1;
- if (! setlocale (LC_ALL, "C"))
- return 1;
- }
-
- /* This test is from glibc bug 3957, reported by Andrew Mackey. */
- re_set_syntax (RE_SYNTAX_EGREP | RE_HAT_LISTS_NOT_NEWLINE);
- memset (®ex, 0, sizeof regex);
- s = re_compile_pattern ("a[^x]b", 6, ®ex);
- if (s)
- result |= 2;
- /* This should fail, but succeeds for glibc-2.5. */
- else if (re_search (®ex, "a\nb", 3, 0, 3, ®s) != -1)
- result |= 2;
-
- /* This regular expression is from Spencer ere test number 75
- in grep-2.3. */
- re_set_syntax (RE_SYNTAX_POSIX_EGREP);
- memset (®ex, 0, sizeof regex);
- for (i = 0; i <= UCHAR_MAX; i++)
- folded_chars[i] = i;
- regex.translate = folded_chars;
- s = re_compile_pattern ("a[[:]:]]b\n", 11, ®ex);
- /* This should fail with _Invalid character class name_ error. */
- if (!s)
- result |= 4;
-
- /* Ensure that [b-a] is diagnosed as invalid, when
- using RE_NO_EMPTY_RANGES. */
- re_set_syntax (RE_SYNTAX_POSIX_EGREP | RE_NO_EMPTY_RANGES);
- memset (®ex, 0, sizeof regex);
- s = re_compile_pattern ("a[b-a]", 6, ®ex);
- if (s == 0)
- result |= 8;
-
- /* This should succeed, but does not for glibc-2.1.3. */
- memset (®ex, 0, sizeof regex);
- s = re_compile_pattern ("{1", 2, ®ex);
- if (s)
- result |= 8;
-
- /* The following example is derived from a problem report
- against gawk from Jorge Stolfi <stolfi@ic.unicamp.br>. */
- memset (®ex, 0, sizeof regex);
- s = re_compile_pattern ("[an\371]*n", 7, ®ex);
- if (s)
- result |= 8;
- /* This should match, but does not for glibc-2.2.1. */
- else if (re_match (®ex, "an", 2, 0, ®s) != 2)
- result |= 8;
-
- memset (®ex, 0, sizeof regex);
- s = re_compile_pattern ("x", 1, ®ex);
- if (s)
- result |= 8;
- /* glibc-2.2.93 does not work with a negative RANGE argument. */
- else if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1)
- result |= 8;
-
- /* The version of regex.c in older versions of gnulib
- ignored RE_ICASE. Detect that problem too. */
- re_set_syntax (RE_SYNTAX_EMACS | RE_ICASE);
- memset (®ex, 0, sizeof regex);
- s = re_compile_pattern ("x", 1, ®ex);
- if (s)
- result |= 16;
- else if (re_search (®ex, "WXY", 3, 0, 3, ®s) < 0)
- result |= 16;
-
- /* Catch a bug reported by Vin Shelton in
- http://lists.gnu.org/archive/html/bug-coreutils/2007-06/msg00089.html
- */
- re_set_syntax (RE_SYNTAX_POSIX_BASIC
- & ~RE_CONTEXT_INVALID_DUP
- & ~RE_NO_EMPTY_RANGES);
- memset (®ex, 0, sizeof regex);
- s = re_compile_pattern ("[[:alnum:]_-]\\\\+$", 16, ®ex);
- if (s)
- result |= 32;
-
- /* REG_STARTEND was added to glibc on 2004-01-15.
- Reject older versions. */
- if (! REG_STARTEND)
- result |= 64;
-
-#if 0
- /* It would be nice to reject hosts whose regoff_t values are too
- narrow (including glibc on hosts with 64-bit ptrdiff_t and
- 32-bit int), but we should wait until glibc implements this
- feature. Otherwise, support for equivalence classes and
- multibyte collation symbols would always be broken except
- when compiling --without-included-regex. */
- if (sizeof (regoff_t) < sizeof (ptrdiff_t)
- || sizeof (regoff_t) < sizeof (ssize_t))
- result |= 64;
-#endif
-
- return result;
-
- ;
- return 0;
-}
+#include <wchar.h>
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_re_compile_pattern_working=yes
-else
- gl_cv_func_re_compile_pattern_working=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_re_compile_pattern_working" >&5
-$as_echo "$gl_cv_func_re_compile_pattern_working" >&6; }
- case $gl_cv_func_re_compile_pattern_working in #(
- yes) ac_use_included_regex=no;; #(
- no) ac_use_included_regex=yes;;
- esac
- ;;
- *) as_fn_error $? "Invalid value for --with-included-regex: $with_included_regex" "$LINENO" 5
- ;;
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
esac
- if test $ac_use_included_regex = yes; then
-
-$as_echo "#define _REGEX_LARGE_OFFSETS 1" >>confdefs.h
-
-
-$as_echo "#define re_syntax_options rpl_re_syntax_options" >>confdefs.h
-
-
-$as_echo "#define re_set_syntax rpl_re_set_syntax" >>confdefs.h
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'wchar.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_wchar_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_wchar_h
+ gl_cv_next_wchar_h='"'$gl_header'"'
+ else
+ gl_cv_next_wchar_h='<'wchar.h'>'
+ fi
-$as_echo "#define re_compile_pattern rpl_re_compile_pattern" >>confdefs.h
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5
+printf "%s\n" "$gl_cv_next_wchar_h" >&6; }
+ fi
+ NEXT_WCHAR_H=$gl_cv_next_wchar_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'wchar.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_wchar_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_WCHAR_H=$gl_next_as_first_directive
-$as_echo "#define re_compile_fastmap rpl_re_compile_fastmap" >>confdefs.h
-$as_echo "#define re_search rpl_re_search" >>confdefs.h
+ if test $ac_cv_header_wchar_h = yes; then
+ HAVE_WCHAR_H=1
+ else
+ HAVE_WCHAR_H=0
+ fi
-$as_echo "#define re_search_2 rpl_re_search_2" >>confdefs.h
-$as_echo "#define re_match rpl_re_match" >>confdefs.h
-$as_echo "#define re_match_2 rpl_re_match_2" >>confdefs.h
+ if test $gt_cv_c_wint_t = yes; then
+ HAVE_WINT_T=1
+ else
+ HAVE_WINT_T=0
+ fi
-$as_echo "#define re_set_registers rpl_re_set_registers" >>confdefs.h
-$as_echo "#define re_comp rpl_re_comp" >>confdefs.h
-$as_echo "#define re_exec rpl_re_exec" >>confdefs.h
-$as_echo "#define regcomp rpl_regcomp" >>confdefs.h
+ ac_fn_check_decl "$LINENO" "wcsdup" "ac_cv_have_decl_wcsdup" "
+ #include <wchar.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_wcsdup" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_WCSDUP $ac_have_decl" >>confdefs.h
-$as_echo "#define regexec rpl_regexec" >>confdefs.h
+ if test $ac_cv_have_decl_wcsdup = no; then
+ HAVE_DECL_WCSDUP=0
+ fi
-$as_echo "#define regerror rpl_regerror" >>confdefs.h
-$as_echo "#define regfree rpl_regfree" >>confdefs.h
+ HAVE_STRUCT_SOCKADDR_STORAGE=1;
+ HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1;
+ HAVE_SA_FAMILY_T=1;
+ HAVE_ACCEPT4=1;
+ if test $ac_cv_header_sys_socket_h = no; then
+ ac_fn_c_check_header_compile "$LINENO" "ws2tcpip.h" "ac_cv_header_ws2tcpip_h" "$ac_includes_default"
+if test "x$ac_cv_header_ws2tcpip_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_WS2TCPIP_H 1" >>confdefs.h
+fi
+ fi
- M4_LIBOBJS="$M4_LIBOBJS regex.$ac_objext"
+ case "$host_os" in
+ osf*)
+printf "%s\n" "#define _POSIX_PII_SOCKET 1" >>confdefs.h
+ ;;
+ esac
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <sys/socket.h> is self-contained" >&5
+printf %s "checking whether <sys/socket.h> is self-contained... " >&6; }
+if test ${gl_cv_header_sys_socket_h_selfcontained+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/socket.h>
+int
+main (void)
+{
- for ac_header in libintl.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default"
-if test "x$ac_cv_header_libintl_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_LIBINTL_H 1
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_sys_socket_h_selfcontained=yes
+else $as_nop
+ gl_cv_header_sys_socket_h_selfcontained=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-done
-
-
- ac_fn_c_check_decl "$LINENO" "isblank" "ac_cv_have_decl_isblank" "#include <ctype.h>
-"
-if test "x$ac_cv_have_decl_isblank" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_socket_h_selfcontained" >&5
+printf "%s\n" "$gl_cv_header_sys_socket_h_selfcontained" >&6; }
+ if test $gl_cv_header_sys_socket_h_selfcontained = yes; then
+ ac_fn_c_check_func "$LINENO" "shutdown" "ac_cv_func_shutdown"
+if test "x$ac_cv_func_shutdown" = xyes
+then :
+ printf "%s\n" "#define HAVE_SHUTDOWN 1" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_ISBLANK $ac_have_decl
-_ACEOF
-
-
- fi
-
- # Code from module rename:
-
-
-
+fi
+ if test $ac_cv_func_shutdown = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <sys/socket.h> defines the SHUT_* macros" >&5
+printf %s "checking whether <sys/socket.h> defines the SHUT_* macros... " >&6; }
+if test ${gl_cv_header_sys_socket_h_shut+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rename honors trailing slash on destination" >&5
-$as_echo_n "checking whether rename honors trailing slash on destination... " >&6; }
-if test "${gl_cv_func_rename_slash_dst_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk
- touch conftest.f && touch conftest.f1 && mkdir conftest.d1 ||
- as_fn_error $? "cannot create temporary files" "$LINENO" 5
- # Assume that if we have lstat, we can also check symlinks.
- if test $ac_cv_func_lstat = yes; then
- ln -s conftest.f conftest.lnk
- fi
- if test "$cross_compiling" = yes; then :
- gl_cv_func_rename_slash_dst_works="guessing no"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-# include <stdio.h>
-# include <stdlib.h>
-
+#include <sys/socket.h>
int
-main ()
+main (void)
{
-int result = 0;
- if (rename ("conftest.f1", "conftest.f2/") == 0)
- result |= 1;
- if (rename ("conftest.d1", "conftest.d2/") != 0)
- result |= 2;
-#if HAVE_LSTAT
- if (rename ("conftest.f", "conftest.lnk/") == 0)
- result |= 4;
-#endif
- return result;
-
+int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_rename_slash_dst_works=yes
-else
- gl_cv_func_rename_slash_dst_works=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_sys_socket_h_shut=yes
+else $as_nop
+ gl_cv_header_sys_socket_h_shut=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_socket_h_shut" >&5
+printf "%s\n" "$gl_cv_header_sys_socket_h_shut" >&6; }
+ if test $gl_cv_header_sys_socket_h_shut = no; then
+ SYS_SOCKET_H='sys/socket.h'
+ fi
+ fi
+ fi
+ # We need to check for ws2tcpip.h now.
- rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_slash_dst_works" >&5
-$as_echo "$gl_cv_func_rename_slash_dst_works" >&6; }
- if test "x$gl_cv_func_rename_slash_dst_works" != xyes; then
- M4_LIBOBJS="$M4_LIBOBJS rename.$ac_objext"
- REPLACE_RENAME=1
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_sys_socket_h='<'sys/socket.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/socket.h>" >&5
+printf %s "checking absolute name of <sys/socket.h>... " >&6; }
+if test ${gl_cv_next_sys_socket_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test $ac_cv_header_sys_socket_h = yes; then
+
-$as_echo "#define RENAME_TRAILING_SLASH_DEST_BUG 1" >>confdefs.h
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rename honors trailing slash on source" >&5
-$as_echo_n "checking whether rename honors trailing slash on source... " >&6; }
-if test "${gl_cv_func_rename_slash_src_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk
- touch conftest.f && touch conftest.f1 && mkdir conftest.d1 ||
- as_fn_error $? "cannot create temporary files" "$LINENO" 5
- # Assume that if we have lstat, we can also check symlinks.
- if test $ac_cv_func_lstat = yes; then
- ln -s conftest.f conftest.lnk
- fi
- if test "$cross_compiling" = yes; then :
- gl_cv_func_rename_slash_src_works="guessing no"
-else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <sys/socket.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
-# include <stdio.h>
-# include <stdlib.h>
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'sys/socket.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_sys_socket_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_sys_socket_h
+ gl_cv_next_sys_socket_h='"'$gl_header'"'
+ else
+ gl_cv_next_sys_socket_h='<'sys/socket.h'>'
+ fi
-int
-main ()
-{
-int result = 0;
- if (rename ("conftest.f1/", "conftest.d3") == 0)
- result |= 1;
- if (rename ("conftest.d1/", "conftest.d2") != 0)
- result |= 2;
-#if HAVE_LSTAT
- if (rename ("conftest.lnk/", "conftest.f") == 0)
- result |= 4;
-#endif
- return result;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_rename_slash_src_works=yes
-else
- gl_cv_func_rename_slash_src_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_socket_h" >&5
+printf "%s\n" "$gl_cv_next_sys_socket_h" >&6; }
+ fi
+ NEXT_SYS_SOCKET_H=$gl_cv_next_sys_socket_h
- rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'sys/socket.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_sys_socket_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H=$gl_next_as_first_directive
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_slash_src_works" >&5
-$as_echo "$gl_cv_func_rename_slash_src_works" >&6; }
- if test "x$gl_cv_func_rename_slash_src_works" != xyes; then
+ if test $ac_cv_header_sys_socket_h = yes; then
+ HAVE_SYS_SOCKET_H=1
+ else
+ HAVE_SYS_SOCKET_H=0
+ fi
+ if test $ac_cv_header_sys_socket_h = yes; then
+ HAVE_WS2TCPIP_H=0
+ else
+ if test $ac_cv_header_ws2tcpip_h = yes; then
+ HAVE_WS2TCPIP_H=1
+ else
+ HAVE_WS2TCPIP_H=0
+ fi
+ fi
- M4_LIBOBJS="$M4_LIBOBJS rename.$ac_objext"
- REPLACE_RENAME=1
+ ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockaddr_storage" "
+ /* sys/types.h is not needed according to POSIX, but the
+ sys/socket.h in i386-unknown-freebsd4.10 and
+ powerpc-apple-darwin5.5 required it. */
+#include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_WS2TCPIP_H
+#include <ws2tcpip.h>
+#endif
-$as_echo "#define RENAME_TRAILING_SLASH_SOURCE_BUG 1" >>confdefs.h
+"
+if test "x$ac_cv_type_struct_sockaddr_storage" = xyes
+then :
- fi
+printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_STORAGE 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rename manages hard links correctly" >&5
-$as_echo_n "checking whether rename manages hard links correctly... " >&6; }
-if test "${gl_cv_func_rename_link_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- rm -rf conftest.f conftest.f1
- if touch conftest.f && ln conftest.f conftest.f1 &&
- set x `ls -i conftest.f conftest.f1` && test "" = ""; then
- if test "$cross_compiling" = yes; then :
- gl_cv_func_rename_link_works="guessing no"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-# include <stdio.h>
-# include <stdlib.h>
-# include <unistd.h>
+fi
+ac_fn_c_check_type "$LINENO" "sa_family_t" "ac_cv_type_sa_family_t" "
+ /* sys/types.h is not needed according to POSIX, but the
+ sys/socket.h in i386-unknown-freebsd4.10 and
+ powerpc-apple-darwin5.5 required it. */
+#include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_WS2TCPIP_H
+#include <ws2tcpip.h>
+#endif
-int
-main ()
-{
-int result = 0;
- if (rename ("conftest.f", "conftest.f1"))
- result |= 1;
- if (unlink ("conftest.f1"))
- result |= 2;
- if (rename ("conftest.f", "conftest.f"))
- result |= 4;
- if (rename ("conftest.f1", "conftest.f1") == 0)
- result |= 8;
- return result;
+"
+if test "x$ac_cv_type_sa_family_t" = xyes
+then :
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_rename_link_works=yes
-else
- gl_cv_func_rename_link_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+printf "%s\n" "#define HAVE_SA_FAMILY_T 1" >>confdefs.h
- else
- gl_cv_func_rename_link_works="guessing no"
- fi
- rm -rf conftest.f conftest.f1
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_link_works" >&5
-$as_echo "$gl_cv_func_rename_link_works" >&6; }
- if test "x$gl_cv_func_rename_link_works" != xyes; then
+ if test $ac_cv_type_struct_sockaddr_storage = no; then
+ HAVE_STRUCT_SOCKADDR_STORAGE=0
+ fi
+ if test $ac_cv_type_sa_family_t = no; then
+ HAVE_SA_FAMILY_T=0
+ fi
+ if test $ac_cv_type_struct_sockaddr_storage != no; then
+ ac_fn_c_check_member "$LINENO" "struct sockaddr_storage" "ss_family" "ac_cv_member_struct_sockaddr_storage_ss_family" "#include <sys/types.h>
+ #ifdef HAVE_SYS_SOCKET_H
+ #include <sys/socket.h>
+ #endif
+ #ifdef HAVE_WS2TCPIP_H
+ #include <ws2tcpip.h>
+ #endif
+
+"
+if test "x$ac_cv_member_struct_sockaddr_storage_ss_family" = xyes
+then :
+printf "%s\n" "#define HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY 1" >>confdefs.h
+else $as_nop
+ HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0
+fi
+ fi
+ if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \
+ || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then
+ SYS_SOCKET_H='sys/socket.h'
+ fi
- M4_LIBOBJS="$M4_LIBOBJS rename.$ac_objext"
- REPLACE_RENAME=1
+ if test $ac_cv_header_sys_socket_h != yes; then
+ ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
+if test "x$ac_cv_header_winsock2_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h
-$as_echo "#define RENAME_HARD_LINK_BUG 1" >>confdefs.h
+fi
fi
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ HAVE_WINSOCK2_H=1
+ UNISTD_H_HAVE_WINSOCK2_H=1
+ SYS_IOCTL_H_HAVE_WINSOCK2_H=1
+ else
+ HAVE_WINSOCK2_H=0
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rename manages existing destinations correctly" >&5
-$as_echo_n "checking whether rename manages existing destinations correctly... " >&6; }
-if test "${gl_cv_func_rename_dest_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- rm -rf conftest.f conftest.d1 conftest.d2
- touch conftest.f && mkdir conftest.d1 conftest.d2 ||
- as_fn_error $? "cannot create temporary files" "$LINENO" 5
- if test "$cross_compiling" = yes; then :
- gl_cv_func_rename_dest_works="guessing no"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-# include <stdio.h>
-# include <stdlib.h>
-int
-main ()
-{
-int result = 0;
- if (rename ("conftest.d1", "conftest.d2") != 0)
- result |= 1;
- if (rename ("conftest.d2", "conftest.f") == 0)
- result |= 2;
- return result;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_rename_dest_works=yes
-else
- gl_cv_func_rename_dest_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- rm -rf conftest.f conftest.d1 conftest.d2
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_dest_works" >&5
-$as_echo "$gl_cv_func_rename_dest_works" >&6; }
- if test "x$gl_cv_func_rename_dest_works" != xyes; then
+ GL_M4_GNULIB_SOCKET=0
+ GL_M4_GNULIB_CONNECT=0
- M4_LIBOBJS="$M4_LIBOBJS rename.$ac_objext"
- REPLACE_RENAME=1
+ GL_M4_GNULIB_ACCEPT=0
-$as_echo "#define RENAME_DEST_EXISTS_BUG 1" >>confdefs.h
- fi
+ GL_M4_GNULIB_BIND=0
- GNULIB_RENAME=1
+ GL_M4_GNULIB_GETPEERNAME=0
-$as_echo "#define GNULIB_TEST_RENAME 1" >>confdefs.h
+ GL_M4_GNULIB_GETSOCKNAME=0
- # Code from module rmdir:
+ GL_M4_GNULIB_GETSOCKOPT=0
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rmdir works" >&5
-$as_echo_n "checking whether rmdir works... " >&6; }
-if test "${gl_cv_func_rmdir_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- mkdir conftest.dir
- touch conftest.file
- if test "$cross_compiling" = yes; then :
- gl_cv_func_rmdir_works="guessing no"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdio.h>
- #include <errno.h>
- #include <unistd.h>
-int
-main ()
-{
-int result = 0;
- if (!rmdir ("conftest.file/"))
- result |= 1;
- else if (errno != ENOTDIR)
- result |= 2;
- if (!rmdir ("conftest.dir/./"))
- result |= 4;
- return result;
+ GL_M4_GNULIB_LISTEN=0
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_rmdir_works=yes
-else
- gl_cv_func_rmdir_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- rm -rf conftest.dir conftest.file
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rmdir_works" >&5
-$as_echo "$gl_cv_func_rmdir_works" >&6; }
- if test x"$gl_cv_func_rmdir_works" != xyes; then
- REPLACE_RMDIR=1
+ GL_M4_GNULIB_RECV=0
+ GL_M4_GNULIB_SEND=0
+ GL_M4_GNULIB_RECVFROM=0
- M4_LIBOBJS="$M4_LIBOBJS rmdir.$ac_objext"
- fi
+ GL_M4_GNULIB_SENDTO=0
- GNULIB_RMDIR=1
+ GL_M4_GNULIB_SETSOCKOPT=0
-$as_echo "#define GNULIB_TEST_RMDIR 1" >>confdefs.h
+ GL_M4_GNULIB_SHUTDOWN=0
- # Code from module same-inode:
- # Code from module sched:
+ GL_M4_GNULIB_ACCEPT4=0
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
- #include <sched.h>
- struct sched_param a;
- int b[] = { SCHED_FIFO, SCHED_RR, SCHED_OTHER };
-int
-main ()
-{
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- SCHED_H=''
-else
- SCHED_H='sched.h'
+ HAVE_DECL_INET_NTOP=1;
+ HAVE_DECL_INET_PTON=1;
+ REPLACE_INET_NTOP=0;
+ REPLACE_INET_PTON=0;
+
+
+
+
+
+
+ if test $ac_cv_header_arpa_inet_h = yes; then
+ HAVE_ARPA_INET_H=1
+ else
+ HAVE_ARPA_INET_H=0
+ fi
if test $gl_cv_have_include_next = yes; then
- gl_cv_next_sched_h='<'sched.h'>'
+ gl_cv_next_arpa_inet_h='<'arpa/inet.h'>'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sched.h>" >&5
-$as_echo_n "checking absolute name of <sched.h>... " >&6; }
-if test "${gl_cv_next_sched_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <arpa/inet.h>" >&5
+printf %s "checking absolute name of <arpa/inet.h>... " >&6; }
+if test ${gl_cv_next_arpa_inet_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $ac_cv_header_sched_h = yes; then
+ if test $ac_cv_header_arpa_inet_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sched.h>
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <arpa/inet.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_sched_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/sched.h#{
- s#.*"\(.*/sched.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'arpa/inet.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_arpa_inet_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_arpa_inet_h
+ gl_cv_next_arpa_inet_h='"'$gl_header'"'
else
- gl_cv_next_sched_h='<'sched.h'>'
+ gl_cv_next_arpa_inet_h='<'arpa/inet.h'>'
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sched_h" >&5
-$as_echo "$gl_cv_next_sched_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_arpa_inet_h" >&5
+printf "%s\n" "$gl_cv_next_arpa_inet_h" >&6; }
fi
- NEXT_SCHED_H=$gl_cv_next_sched_h
+ NEXT_ARPA_INET_H=$gl_cv_next_arpa_inet_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'sched.h'>'
+ gl_next_as_first_directive='<'arpa/inet.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_sched_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_SCHED_H=$gl_next_as_first_directive
-
-
-
-
-
- if test $ac_cv_header_sched_h = yes; then
- HAVE_SCHED_H=1
- else
- HAVE_SCHED_H=0
+ gl_next_as_first_directive=$gl_cv_next_arpa_inet_h
fi
+ NEXT_AS_FIRST_DIRECTIVE_ARPA_INET_H=$gl_next_as_first_directive
- ac_fn_c_check_type "$LINENO" "struct sched_param" "ac_cv_type_struct_sched_param" "#include <sched.h>
-"
-if test "x$ac_cv_type_struct_sched_param" = x""yes; then :
- HAVE_STRUCT_SCHED_PARAM=1
-else
- HAVE_STRUCT_SCHED_PARAM=0
-fi
-
-
-
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-
- # Code from module sigaction:
- if test $ac_cv_func_sigaction = yes; then
- ac_fn_c_check_member "$LINENO" "struct sigaction" "sa_sigaction" "ac_cv_member_struct_sigaction_sa_sigaction" "#include <signal.h>
-"
-if test "x$ac_cv_member_struct_sigaction_sa_sigaction" = x""yes; then :
-cat >>confdefs.h <<_ACEOF
-#define HAVE_STRUCT_SIGACTION_SA_SIGACTION 1
-_ACEOF
-fi
- if test $ac_cv_member_struct_sigaction_sa_sigaction = no; then
- HAVE_STRUCT_SIGACTION_SA_SIGACTION=0
- fi
+ if test $ac_cv_header_sys_socket_h = yes; then
+ HAVE_WS2TCPIP_H=0
else
- HAVE_SIGACTION=0
-
+ if test $ac_cv_header_ws2tcpip_h = yes; then
+ HAVE_WS2TCPIP_H=1
+ else
+ HAVE_WS2TCPIP_H=0
+ fi
+ fi
- M4_LIBOBJS="$M4_LIBOBJS sigaction.$ac_objext"
+ GL_M4_GNULIB_INET_NTOP=0
+ GL_M4_GNULIB_INET_PTON=0
- ac_fn_c_check_type "$LINENO" "siginfo_t" "ac_cv_type_siginfo_t" "
-#include <signal.h>
-"
-if test "x$ac_cv_type_siginfo_t" = x""yes; then :
-cat >>confdefs.h <<_ACEOF
-#define HAVE_SIGINFO_T 1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library needed for semaphore functions" >&5
+printf %s "checking for library needed for semaphore functions... " >&6; }
+if test ${gl_cv_semaphore_lib+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBMULTITHREAD"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <semaphore.h>
+int
+main (void)
+{
+sem_post ((sem_t *)0);
+ ;
+ return 0;
+}
_ACEOF
-
-
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_semaphore_lib=none
+else $as_nop
+ LIBS="$LIBS -lrt"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <semaphore.h>
+int
+main (void)
+{
+sem_post ((sem_t *)0);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_semaphore_lib='-lrt'
+else $as_nop
+ gl_cv_semaphore_lib=none
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
- if test $ac_cv_type_siginfo_t = no; then
- HAVE_SIGINFO_T=0
- fi
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$save_LIBS"
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_semaphore_lib" >&5
+printf "%s\n" "$gl_cv_semaphore_lib" >&6; }
+ if test "x$gl_cv_semaphore_lib" = xnone; then
+ LIB_SEMAPHORE=
+ else
+ LIB_SEMAPHORE="$gl_cv_semaphore_lib"
fi
-
- GNULIB_SIGACTION=1
+ HAVE_ISBLANK=1;
-$as_echo "#define GNULIB_TEST_SIGACTION 1" >>confdefs.h
- # Code from module signal:
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_ctype_h='<'ctype.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <ctype.h>" >&5
+printf %s "checking absolute name of <ctype.h>... " >&6; }
+if test ${gl_cv_next_ctype_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <ctype.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_signal_h='<'signal.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <signal.h>" >&5
-$as_echo_n "checking absolute name of <signal.h>... " >&6; }
-if test "${gl_cv_next_signal_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'ctype.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <signal.h>
+ gl_cv_absolute_ctype_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_signal_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/signal.h#{
- s#.*"\(.*/signal.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ gl_header=$gl_cv_absolute_ctype_h
+ gl_cv_next_ctype_h='"'$gl_header'"'
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_signal_h" >&5
-$as_echo "$gl_cv_next_signal_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_ctype_h" >&5
+printf "%s\n" "$gl_cv_next_ctype_h" >&6; }
fi
- NEXT_SIGNAL_H=$gl_cv_next_signal_h
+ NEXT_CTYPE_H=$gl_cv_next_ctype_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'signal.h'>'
+ gl_next_as_first_directive='<'ctype.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_signal_h
+ gl_next_as_first_directive=$gl_cv_next_ctype_h
fi
- NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H=$gl_next_as_first_directive
-
-
+ NEXT_AS_FIRST_DIRECTIVE_CTYPE_H=$gl_next_as_first_directive
-# AIX declares sig_atomic_t to already include volatile, and C89 compilers
-# then choke on 'volatile sig_atomic_t'. C99 requires that it compile.
- ac_fn_c_check_type "$LINENO" "volatile sig_atomic_t" "ac_cv_type_volatile_sig_atomic_t" "
-#include <signal.h>
-
-"
-if test "x$ac_cv_type_volatile_sig_atomic_t" = x""yes; then :
-
-else
- HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=0
-fi
- # Code from module signbit:
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for signbit macro" >&5
-$as_echo_n "checking for signbit macro... " >&6; }
-if test "${gl_cv_func_signbit+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ GL_M4_GNULIB_ISBLANK=0
- if test "$cross_compiling" = yes; then :
- gl_cv_func_signbit="guessing no"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
-/* If signbit is defined as a function, don't use it, since calling it for
- 'float' or 'long double' arguments would involve conversions.
- If signbit is not declared at all but exists as a library function, don't
- use it, since the prototype may not match.
- If signbit is not declared at all but exists as a compiler built-in, don't
- use it, since it's preferable to use __builtin_signbit* (no warnings,
- no conversions). */
-#ifndef signbit
-# error "signbit should be a macro"
-#endif
-#include <string.h>
-/* Global variables.
- Needed because GCC 4 constant-folds __builtin_signbitl (literal)
- but cannot constant-fold __builtin_signbitl (variable). */
-float vf;
-double vd;
-long double vl;
-int main ()
-{
-/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
- So we use -p0f and -p0d instead. */
-float p0f = 0.0f;
-float m0f = -p0f;
-double p0d = 0.0;
-double m0d = -p0d;
-/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
- So we use another constant expression instead.
- But that expression does not work on other platforms, such as when
- cross-compiling to PowerPC on MacOS X 10.5. */
-long double p0l = 0.0L;
-#if defined __hpux || defined __sgi
-long double m0l = -LDBL_MIN * LDBL_MIN;
-#else
-long double m0l = -p0l;
-#endif
- int result = 0;
- if (signbit (vf)) /* link check */
- vf++;
- {
- float plus_inf = 1.0f / p0f;
- float minus_inf = -1.0f / p0f;
- if (!(!signbit (255.0f)
- && signbit (-255.0f)
- && !signbit (p0f)
- && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f))
- && !signbit (plus_inf)
- && signbit (minus_inf)))
- result |= 1;
- }
- if (signbit (vd)) /* link check */
- vd++;
- {
- double plus_inf = 1.0 / p0d;
- double minus_inf = -1.0 / p0d;
- if (!(!signbit (255.0)
- && signbit (-255.0)
- && !signbit (p0d)
- && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d))
- && !signbit (plus_inf)
- && signbit (minus_inf)))
- result |= 2;
- }
- if (signbit (vl)) /* link check */
- vl++;
- {
- long double plus_inf = 1.0L / p0l;
- long double minus_inf = -1.0L / p0l;
- if (signbit (255.0L))
- result |= 4;
- if (!signbit (-255.0L))
- result |= 4;
- if (signbit (p0l))
- result |= 8;
- if (!(memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l)))
- result |= 16;
- if (signbit (plus_inf))
- result |= 32;
- if (!signbit (minus_inf))
- result |= 64;
- }
- return result;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_signbit=yes
-else
- gl_cv_func_signbit=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_signbit" >&5
-$as_echo "$gl_cv_func_signbit" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for signbit compiler built-ins" >&5
-$as_echo_n "checking for signbit compiler built-ins... " >&6; }
-if test "${gl_cv_func_signbit_gcc+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ HAVE_GETTIMEOFDAY=1;
+ HAVE_STRUCT_TIMEVAL=1;
+ HAVE_SYS_TIME_H=1;
+ REPLACE_GETTIMEOFDAY=0;
+ REPLACE_STRUCT_TIMEVAL=0;
- if test "$cross_compiling" = yes; then :
- gl_cv_func_signbit_gcc="guessing no"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#if __GNUC__ >= 4
-# define signbit(x) \
- (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \
- sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \
- __builtin_signbitf (x))
-#else
-# error "signbit should be three compiler built-ins"
-#endif
-#include <string.h>
-/* Global variables.
- Needed because GCC 4 constant-folds __builtin_signbitl (literal)
- but cannot constant-fold __builtin_signbitl (variable). */
-float vf;
-double vd;
-long double vl;
-int main ()
-{
-/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
- So we use -p0f and -p0d instead. */
-float p0f = 0.0f;
-float m0f = -p0f;
-double p0d = 0.0;
-double m0d = -p0d;
-/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
- So we use another constant expression instead.
- But that expression does not work on other platforms, such as when
- cross-compiling to PowerPC on MacOS X 10.5. */
-long double p0l = 0.0L;
-#if defined __hpux || defined __sgi
-long double m0l = -LDBL_MIN * LDBL_MIN;
-#else
-long double m0l = -p0l;
-#endif
- int result = 0;
- if (signbit (vf)) /* link check */
- vf++;
- {
- float plus_inf = 1.0f / p0f;
- float minus_inf = -1.0f / p0f;
- if (!(!signbit (255.0f)
- && signbit (-255.0f)
- && !signbit (p0f)
- && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f))
- && !signbit (plus_inf)
- && signbit (minus_inf)))
- result |= 1;
- }
- if (signbit (vd)) /* link check */
- vd++;
- {
- double plus_inf = 1.0 / p0d;
- double minus_inf = -1.0 / p0d;
- if (!(!signbit (255.0)
- && signbit (-255.0)
- && !signbit (p0d)
- && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d))
- && !signbit (plus_inf)
- && signbit (minus_inf)))
- result |= 2;
- }
- if (signbit (vl)) /* link check */
- vl++;
- {
- long double plus_inf = 1.0L / p0l;
- long double minus_inf = -1.0L / p0l;
- if (signbit (255.0L))
- result |= 4;
- if (!signbit (-255.0L))
- result |= 4;
- if (signbit (p0l))
- result |= 8;
- if (!(memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l)))
- result |= 16;
- if (signbit (plus_inf))
- result |= 32;
- if (!signbit (minus_inf))
- result |= 64;
- }
- return result;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_signbit_gcc=yes
-else
- gl_cv_func_signbit_gcc=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_signbit_gcc" >&5
-$as_echo "$gl_cv_func_signbit_gcc" >&6; }
- if test "$gl_cv_func_signbit_gcc" = yes; then
- REPLACE_SIGNBIT_USING_GCC=1
- else
- if test "$gl_cv_func_signbit" != yes; then
- REPLACE_SIGNBIT=1
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_sys_time_h='<'sys/time.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/time.h>" >&5
+printf %s "checking absolute name of <sys/time.h>... " >&6; }
+if test ${gl_cv_next_sys_time_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- M4_LIBOBJS="$M4_LIBOBJS signbitf.$ac_objext"
+ if test $ac_cv_header_sys_time_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/time.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'sys/time.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_sys_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_sys_time_h
+ gl_cv_next_sys_time_h='"'$gl_header'"'
+ else
+ gl_cv_next_sys_time_h='<'sys/time.h'>'
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5
+printf "%s\n" "$gl_cv_next_sys_time_h" >&6; }
+ fi
+ NEXT_SYS_TIME_H=$gl_cv_next_sys_time_h
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'sys/time.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_sys_time_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H=$gl_next_as_first_directive
- M4_LIBOBJS="$M4_LIBOBJS signbitd.$ac_objext"
+ if test $ac_cv_header_sys_time_h != yes; then
+ HAVE_SYS_TIME_H=0
+ fi
- M4_LIBOBJS="$M4_LIBOBJS signbitl.$ac_objext"
+ if test $ac_cv_header_sys_socket_h != yes; then
+ ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
+if test "x$ac_cv_header_winsock2_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h
+fi
+ fi
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ HAVE_WINSOCK2_H=1
+ UNISTD_H_HAVE_WINSOCK2_H=1
+ SYS_IOCTL_H_HAVE_WINSOCK2_H=1
+ else
+ HAVE_WINSOCK2_H=0
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'float'" >&5
-$as_echo_n "checking where to find the sign bit in a 'float'... " >&6; }
-if test "${gl_cv_cc_float_signbit+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5
+printf %s "checking for struct timeval... " >&6; }
+if test ${gl_cv_sys_struct_timeval+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if HAVE_SYS_TIME_H
+ #include <sys/time.h>
+ #endif
+ #include <time.h>
+ #if HAVE_WINSOCK2_H
+ # include <winsock2.h>
+ #endif
- gl_cv_cc_float_signbit="unknown"
+int
+main (void)
+{
+static struct timeval x; x.tv_sec = x.tv_usec;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_sys_struct_timeval=yes
+else $as_nop
+ gl_cv_sys_struct_timeval=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-else
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval" >&5
+printf "%s\n" "$gl_cv_sys_struct_timeval" >&6; }
+ if test $gl_cv_sys_struct_timeval != yes; then
+ HAVE_STRUCT_TIMEVAL=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wide-enough struct timeval.tv_sec member" >&5
+printf %s "checking for wide-enough struct timeval.tv_sec member... " >&6; }
+if test ${gl_cv_sys_struct_timeval_tv_sec+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#if HAVE_SYS_TIME_H
+ #include <sys/time.h>
+ #endif
+ #include <time.h>
+ #if HAVE_WINSOCK2_H
+ # include <winsock2.h>
+ #endif
-#include <stddef.h>
-#include <stdio.h>
-#define NWORDS \
- ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { float value; unsigned int word[NWORDS]; }
- memory_float;
-static memory_float plus = { 1.0f };
-static memory_float minus = { -1.0f };
-int main ()
+int
+main (void)
{
- size_t j, k, i;
- unsigned int m;
- FILE *fp = fopen ("conftest.out", "w");
- if (fp == NULL)
- return 1;
- /* Find the different bit. */
- k = 0; m = 0;
- for (j = 0; j < NWORDS; j++)
- {
- unsigned int x = plus.word[j] ^ minus.word[j];
- if ((x & (x - 1)) || (x && m))
- {
- /* More than one bit difference. */
- fprintf (fp, "unknown");
- return 2;
- }
- if (x)
- {
- k = j;
- m = x;
- }
- }
- if (m == 0)
- {
- /* No difference. */
- fprintf (fp, "unknown");
- return 3;
- }
- /* Now m = plus.word[k] ^ ~minus.word[k]. */
- if (plus.word[k] & ~minus.word[k])
- {
- /* Oh? The sign bit is set in the positive and cleared in the negative
- numbers? */
- fprintf (fp, "unknown");
- return 4;
- }
- for (i = 0; ; i++)
- if ((m >> i) & 1)
- break;
- fprintf (fp, "word %d bit %d", (int) k, (int) i);
- if (fclose (fp) != 0)
- return 5;
+static struct timeval x;
+ typedef int verify_tv_sec_type[
+ sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1
+ ];
+
+ ;
return 0;
}
-
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_cc_float_signbit=`cat conftest.out`
-else
- gl_cv_cc_float_signbit="unknown"
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_sys_struct_timeval_tv_sec=yes
+else $as_nop
+ gl_cv_sys_struct_timeval_tv_sec=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval_tv_sec" >&5
+printf "%s\n" "$gl_cv_sys_struct_timeval_tv_sec" >&6; }
+ if test $gl_cv_sys_struct_timeval_tv_sec != yes; then
+ REPLACE_STRUCT_TIMEVAL=1
+ fi
+ fi
- rm -f conftest.out
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_signbit" >&5
-$as_echo "$gl_cv_cc_float_signbit" >&6; }
- case "$gl_cv_cc_float_signbit" in
- word*bit*)
- word=`echo "$gl_cv_cc_float_signbit" | sed -e 's/word //' -e 's/ bit.*//'`
- bit=`echo "$gl_cv_cc_float_signbit" | sed -e 's/word.*bit //'`
-cat >>confdefs.h <<_ACEOF
-#define FLT_SIGNBIT_WORD $word
-_ACEOF
-cat >>confdefs.h <<_ACEOF
-#define FLT_SIGNBIT_BIT $bit
-_ACEOF
- ;;
+ GL_M4_GNULIB_GETTIMEOFDAY=0
+
+
+
+
+
+ case "$host_os" in
+ *-musl*)
+printf "%s\n" "#define MUSL_LIBC 1" >>confdefs.h
+ ;;
esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'double'" >&5
-$as_echo_n "checking where to find the sign bit in a 'double'... " >&6; }
-if test "${gl_cv_cc_double_signbit+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_cc_double_signbit="unknown"
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for IPv4 sockets" >&5
+printf %s "checking for IPv4 sockets... " >&6; }
+if test ${gl_cv_socket_ipv4+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#include <stddef.h>
-#include <stdio.h>
-#define NWORDS \
- ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { double value; unsigned int word[NWORDS]; }
- memory_float;
-static memory_float plus = { 1.0 };
-static memory_float minus = { -1.0 };
-int main ()
+#include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+int
+main (void)
{
- size_t j, k, i;
- unsigned int m;
- FILE *fp = fopen ("conftest.out", "w");
- if (fp == NULL)
- return 1;
- /* Find the different bit. */
- k = 0; m = 0;
- for (j = 0; j < NWORDS; j++)
- {
- unsigned int x = plus.word[j] ^ minus.word[j];
- if ((x & (x - 1)) || (x && m))
- {
- /* More than one bit difference. */
- fprintf (fp, "unknown");
- return 2;
- }
- if (x)
- {
- k = j;
- m = x;
- }
- }
- if (m == 0)
- {
- /* No difference. */
- fprintf (fp, "unknown");
- return 3;
- }
- /* Now m = plus.word[k] ^ ~minus.word[k]. */
- if (plus.word[k] & ~minus.word[k])
- {
- /* Oh? The sign bit is set in the positive and cleared in the negative
- numbers? */
- fprintf (fp, "unknown");
- return 4;
- }
- for (i = 0; ; i++)
- if ((m >> i) & 1)
- break;
- fprintf (fp, "word %d bit %d", (int) k, (int) i);
- if (fclose (fp) != 0)
- return 5;
+int x = AF_INET; struct in_addr y; struct sockaddr_in z;
+ if (&x && &y && &z) return 0;
+ ;
return 0;
}
-
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_cc_double_signbit=`cat conftest.out`
-else
- gl_cv_cc_double_signbit="unknown"
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_socket_ipv4=yes
+else $as_nop
+ gl_cv_socket_ipv4=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv4" >&5
+printf "%s\n" "$gl_cv_socket_ipv4" >&6; }
+ if test $gl_cv_socket_ipv4 = yes; then
- rm -f conftest.out
+printf "%s\n" "#define HAVE_IPV4 1" >>confdefs.h
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_signbit" >&5
-$as_echo "$gl_cv_cc_double_signbit" >&6; }
- case "$gl_cv_cc_double_signbit" in
- word*bit*)
- word=`echo "$gl_cv_cc_double_signbit" | sed -e 's/word //' -e 's/ bit.*//'`
- bit=`echo "$gl_cv_cc_double_signbit" | sed -e 's/word.*bit //'`
+ fi
-cat >>confdefs.h <<_ACEOF
-#define DBL_SIGNBIT_WORD $word
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for IPv6 sockets" >&5
+printf %s "checking for IPv6 sockets... " >&6; }
+if test ${gl_cv_socket_ipv6+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_WINSOCK2_H
+#include <winsock2.h>
+#endif
+#ifdef HAVE_WS2TCPIP_H
+#include <ws2tcpip.h>
+#endif
+int
+main (void)
+{
+int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z;
+ if (&x && &y && &z) return 0;
+ ;
+ return 0;
+}
_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_socket_ipv6=yes
+else $as_nop
+ gl_cv_socket_ipv6=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv6" >&5
+printf "%s\n" "$gl_cv_socket_ipv6" >&6; }
+ if test $gl_cv_socket_ipv6 = yes; then
+printf "%s\n" "#define HAVE_IPV6 1" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define DBL_SIGNBIT_BIT $bit
-_ACEOF
+ fi
- ;;
- esac
+ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
+if test "x$ac_cv_type_off_t" = xyes
+then :
+else $as_nop
+printf "%s\n" "#define off_t long int" >>confdefs.h
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'long double'" >&5
-$as_echo_n "checking where to find the sign bit in a 'long double'... " >&6; }
-if test "${gl_cv_cc_long_double_signbit+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_cc_long_double_signbit="unknown"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ PRIPTR_PREFIX=
+ if test -n "$STDINT_H"; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stddef.h>
-#include <stdio.h>
-#define NWORDS \
- ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { long double value; unsigned int word[NWORDS]; }
- memory_float;
-static memory_float plus = { 1.0L };
-static memory_float minus = { -1.0L };
-int main ()
+ #ifdef _WIN64
+ LLP64
+ #endif
+
+int
+main (void)
{
- size_t j, k, i;
- unsigned int m;
- FILE *fp = fopen ("conftest.out", "w");
- if (fp == NULL)
- return 1;
- /* Find the different bit. */
- k = 0; m = 0;
- for (j = 0; j < NWORDS; j++)
- {
- unsigned int x = plus.word[j] ^ minus.word[j];
- if ((x & (x - 1)) || (x && m))
- {
- /* More than one bit difference. */
- fprintf (fp, "unknown");
- return 2;
- }
- if (x)
- {
- k = j;
- m = x;
- }
- }
- if (m == 0)
- {
- /* No difference. */
- fprintf (fp, "unknown");
- return 3;
- }
- /* Now m = plus.word[k] ^ ~minus.word[k]. */
- if (plus.word[k] & ~minus.word[k])
- {
- /* Oh? The sign bit is set in the positive and cleared in the negative
- numbers? */
- fprintf (fp, "unknown");
- return 4;
- }
- for (i = 0; ; i++)
- if ((m >> i) & 1)
- break;
- fprintf (fp, "word %d bit %d", (int) k, (int) i);
- if (fclose (fp) != 0)
- return 5;
+
+ ;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_cc_long_double_signbit=`cat conftest.out`
-else
- gl_cv_cc_long_double_signbit="unknown"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ PRIPTR_PREFIX='"l"'
+else $as_nop
+ PRIPTR_PREFIX='"ll"'
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ else
+ for glpfx in '' l ll I64; do
+ case $glpfx in
+ '') gltype1='int';;
+ l) gltype1='long int';;
+ ll) gltype1='long long int';;
+ I64) gltype1='__int64';;
+ esac
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdint.h>
+ extern intptr_t foo;
+ extern $gltype1 foo;
+int
+main (void)
+{
- rm -f conftest.out
-
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ PRIPTR_PREFIX='"'$glpfx'"'
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_signbit" >&5
-$as_echo "$gl_cv_cc_long_double_signbit" >&6; }
- case "$gl_cv_cc_long_double_signbit" in
- word*bit*)
- word=`echo "$gl_cv_cc_long_double_signbit" | sed -e 's/word //' -e 's/ bit.*//'`
- bit=`echo "$gl_cv_cc_long_double_signbit" | sed -e 's/word.*bit //'`
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ test -n "$PRIPTR_PREFIX" && break
+ done
+ fi
-cat >>confdefs.h <<_ACEOF
-#define LDBL_SIGNBIT_WORD $word
-_ACEOF
-cat >>confdefs.h <<_ACEOF
-#define LDBL_SIGNBIT_BIT $bit
-_ACEOF
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether INT32_MAX < INTMAX_MAX" >&5
+printf %s "checking whether INT32_MAX < INTMAX_MAX... " >&6; }
+if test ${gl_cv_test_INT32_MAX_LT_INTMAX_MAX+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+/* Work also in C++ mode. */
+ #define __STDC_LIMIT_MACROS 1
- ;;
- esac
+ /* Work if build is not clean. */
+ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H
+ #include <limits.h>
+ #if HAVE_STDINT_H
+ #include <stdint.h>
+ #endif
- if test "$gl_cv_cc_float_signbit" = unknown; then
- ac_fn_c_check_decl "$LINENO" "copysignf" "ac_cv_have_decl_copysignf" "#include <math.h>
-"
-if test "x$ac_cv_have_decl_copysignf" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+ #if defined INT32_MAX && defined INTMAX_MAX
+ #define CONDITION (INT32_MAX < INTMAX_MAX)
+ #else
+ #define CONDITION (sizeof (int) < sizeof (long long int))
+ #endif
+ int test[CONDITION ? 1 : -1];
+int
+main (void)
+{
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_COPYSIGNF $ac_have_decl
+ ;
+ return 0;
+}
_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_test_INT32_MAX_LT_INTMAX_MAX=yes
+else $as_nop
+ gl_cv_test_INT32_MAX_LT_INTMAX_MAX=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_INT32_MAX_LT_INTMAX_MAX" >&5
+printf "%s\n" "$gl_cv_test_INT32_MAX_LT_INTMAX_MAX" >&6; }
+ if test $gl_cv_test_INT32_MAX_LT_INTMAX_MAX = yes; then
+ INT32_MAX_LT_INTMAX_MAX=1;
+ else
+ INT32_MAX_LT_INTMAX_MAX=0;
+ fi
- if test "$ac_cv_have_decl_copysignf" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether copysignf can be used without linking with libm" >&5
-$as_echo_n "checking whether copysignf can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_copysignf_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $APPLE_UNIVERSAL_BUILD = 0; then
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether INT64_MAX == LONG_MAX" >&5
+printf %s "checking whether INT64_MAX == LONG_MAX... " >&6; }
+if test ${gl_cv_test_INT64_MAX_EQ_LONG_MAX+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <math.h>
- float x, y;
+/* Work also in C++ mode. */
+ #define __STDC_LIMIT_MACROS 1
+
+ /* Work if build is not clean. */
+ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H
+
+ #include <limits.h>
+ #if HAVE_STDINT_H
+ #include <stdint.h>
+ #endif
+
+ #if defined INT64_MAX
+ #define CONDITION (INT64_MAX == LONG_MAX)
+ #else
+ #define CONDITION (sizeof (long long int) == sizeof (long int))
+ #endif
+ int test[CONDITION ? 1 : -1];
int
-main ()
+main (void)
{
-return copysignf (x, y) < 0;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_copysignf_no_libm=yes
-else
- gl_cv_func_copysignf_no_libm=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_test_INT64_MAX_EQ_LONG_MAX=yes
+else $as_nop
+ gl_cv_test_INT64_MAX_EQ_LONG_MAX=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysignf_no_libm" >&5
-$as_echo "$gl_cv_func_copysignf_no_libm" >&6; }
- if test $gl_cv_func_copysignf_no_libm = yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_INT64_MAX_EQ_LONG_MAX" >&5
+printf "%s\n" "$gl_cv_test_INT64_MAX_EQ_LONG_MAX" >&6; }
+ if test $gl_cv_test_INT64_MAX_EQ_LONG_MAX = yes; then
+ INT64_MAX_EQ_LONG_MAX=1;
+ else
+ INT64_MAX_EQ_LONG_MAX=0;
+ fi
-$as_echo "#define HAVE_COPYSIGNF_IN_LIBC 1" >>confdefs.h
- fi
- fi
- fi
- if test "$gl_cv_cc_double_signbit" = unknown; then
- ac_fn_c_check_decl "$LINENO" "copysign" "ac_cv_have_decl_copysign" "#include <math.h>
-"
-if test "x$ac_cv_have_decl_copysign" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+ else
+ INT64_MAX_EQ_LONG_MAX=-1
+ fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_COPYSIGN $ac_have_decl
-_ACEOF
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether UINT32_MAX < UINTMAX_MAX" >&5
+printf %s "checking whether UINT32_MAX < UINTMAX_MAX... " >&6; }
+if test ${gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+/* Work also in C++ mode. */
+ #define __STDC_LIMIT_MACROS 1
- if test "$ac_cv_have_decl_copysign" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether copysign can be used without linking with libm" >&5
-$as_echo_n "checking whether copysign can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_copysign_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ /* Work if build is not clean. */
+ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
- double x, y;
+ #include <limits.h>
+ #if HAVE_STDINT_H
+ #include <stdint.h>
+ #endif
+
+ #if defined UINT32_MAX && defined UINTMAX_MAX
+ #define CONDITION (UINT32_MAX < UINTMAX_MAX)
+ #else
+ #define CONDITION (sizeof (unsigned int) < sizeof (unsigned long long int))
+ #endif
+ int test[CONDITION ? 1 : -1];
int
-main ()
+main (void)
{
-return copysign (x, y) < 0;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_copysign_no_libm=yes
-else
- gl_cv_func_copysign_no_libm=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX=yes
+else $as_nop
+ gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysign_no_libm" >&5
-$as_echo "$gl_cv_func_copysign_no_libm" >&6; }
- if test $gl_cv_func_copysign_no_libm = yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX" >&5
+printf "%s\n" "$gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX" >&6; }
+ if test $gl_cv_test_UINT32_MAX_LT_UINTMAX_MAX = yes; then
+ UINT32_MAX_LT_UINTMAX_MAX=1;
+ else
+ UINT32_MAX_LT_UINTMAX_MAX=0;
+ fi
-$as_echo "#define HAVE_COPYSIGN_IN_LIBC 1" >>confdefs.h
- fi
- fi
- fi
- if test "$gl_cv_cc_long_double_signbit" = unknown; then
- ac_fn_c_check_decl "$LINENO" "copysignl" "ac_cv_have_decl_copysignl" "#include <math.h>
-"
-if test "x$ac_cv_have_decl_copysignl" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+ if test $APPLE_UNIVERSAL_BUILD = 0; then
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_COPYSIGNL $ac_have_decl
-_ACEOF
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether UINT64_MAX == ULONG_MAX" >&5
+printf %s "checking whether UINT64_MAX == ULONG_MAX... " >&6; }
+if test ${gl_cv_test_UINT64_MAX_EQ_ULONG_MAX+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+/* Work also in C++ mode. */
+ #define __STDC_LIMIT_MACROS 1
- if test "$ac_cv_have_decl_copysignl" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether copysignl can be used without linking with libm" >&5
-$as_echo_n "checking whether copysignl can be used without linking with libm... " >&6; }
-if test "${gl_cv_func_copysignl_no_libm+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ /* Work if build is not clean. */
+ #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <math.h>
- long double x, y;
+ #include <limits.h>
+ #if HAVE_STDINT_H
+ #include <stdint.h>
+ #endif
+
+ #if defined UINT64_MAX
+ #define CONDITION (UINT64_MAX == ULONG_MAX)
+ #else
+ #define CONDITION (sizeof (unsigned long long int) == sizeof (unsigned long int))
+ #endif
+ int test[CONDITION ? 1 : -1];
int
-main ()
+main (void)
{
-return copysignl (x, y) < 0;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- gl_cv_func_copysignl_no_libm=yes
-else
- gl_cv_func_copysignl_no_libm=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_test_UINT64_MAX_EQ_ULONG_MAX=yes
+else $as_nop
+ gl_cv_test_UINT64_MAX_EQ_ULONG_MAX=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysignl_no_libm" >&5
-$as_echo "$gl_cv_func_copysignl_no_libm" >&6; }
- if test $gl_cv_func_copysignl_no_libm = yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_test_UINT64_MAX_EQ_ULONG_MAX" >&5
+printf "%s\n" "$gl_cv_test_UINT64_MAX_EQ_ULONG_MAX" >&6; }
+ if test $gl_cv_test_UINT64_MAX_EQ_ULONG_MAX = yes; then
+ UINT64_MAX_EQ_ULONG_MAX=1;
+ else
+ UINT64_MAX_EQ_ULONG_MAX=0;
+ fi
-$as_echo "#define HAVE_COPYSIGNL_IN_LIBC 1" >>confdefs.h
- fi
- fi
- fi
- fi
+ else
+ UINT64_MAX_EQ_ULONG_MAX=-1
fi
- GNULIB_SIGNBIT=1
+ GL_M4_GNULIB_IOCTL=0
-$as_echo "#define GNULIB_TEST_SIGNBIT 1" >>confdefs.h
+
+ HAVE_PSELECT=1;
+ REPLACE_PSELECT=0;
+ REPLACE_SELECT=0;
+
- # Code from module sigprocmask:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <sys/select.h> is self-contained" >&5
+printf %s "checking whether <sys/select.h> is self-contained... " >&6; }
+if test ${gl_cv_header_sys_select_h_selfcontained+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/select.h>
+int
+main (void)
+{
+struct timeval b;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_sys_select_h_selfcontained=yes
+else $as_nop
+ gl_cv_header_sys_select_h_selfcontained=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ if test $gl_cv_header_sys_select_h_selfcontained = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/select.h>
+int
+main (void)
+{
+int memset; int bzero;
+ ;
+ return 0;
+}
- signals_not_posix=
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <signal.h>
+#include <sys/select.h>
+int
+main (void)
+{
+
+ #undef memset
+ #define memset nonexistent_memset
+ extern
+ #ifdef __cplusplus
+ "C"
+ #endif
+ void *memset (void *, int, unsigned long);
+ #undef bzero
+ #define bzero nonexistent_bzero
+ extern
+ #ifdef __cplusplus
+ "C"
+ #endif
+ void bzero (void *, unsigned long);
+ fd_set fds;
+ FD_ZERO (&fds);
+
+ ;
+ return 0;
+}
_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "sigset_t" >/dev/null 2>&1; then :
+if ac_fn_c_try_link "$LINENO"
+then :
-else
- signals_not_posix=1
+else $as_nop
+ gl_cv_header_sys_select_h_selfcontained=no
fi
-rm -f conftest*
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
- if test -z "$signals_not_posix"; then
- ac_fn_c_check_func "$LINENO" "sigprocmask" "ac_cv_func_sigprocmask"
-if test "x$ac_cv_func_sigprocmask" = x""yes; then :
- gl_cv_func_sigprocmask=1
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
- fi
- if test -z "$gl_cv_func_sigprocmask"; then
- HAVE_POSIX_SIGNALBLOCKING=0
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_select_h_selfcontained" >&5
+printf "%s\n" "$gl_cv_header_sys_select_h_selfcontained" >&6; }
- M4_LIBOBJS="$M4_LIBOBJS sigprocmask.$ac_objext"
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_sys_select_h='<'sys/select.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/select.h>" >&5
+printf %s "checking absolute name of <sys/select.h>... " >&6; }
+if test ${gl_cv_next_sys_select_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test $ac_cv_header_sys_select_h = yes; then
- ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" "#include <signal.h>
-/* Mingw defines sigset_t not in <signal.h>, but in <sys/types.h>. */
-#include <sys/types.h>
-"
-if test "x$ac_cv_type_sigset_t" = x""yes; then :
-cat >>confdefs.h <<_ACEOF
-#define HAVE_SIGSET_T 1
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/select.h>
_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'sys/select.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_sys_select_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_sys_select_h
+ gl_cv_next_sys_select_h='"'$gl_header'"'
+ else
+ gl_cv_next_sys_select_h='<'sys/select.h'>'
+ fi
+
-gl_cv_type_sigset_t=yes
-else
- gl_cv_type_sigset_t=no
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_select_h" >&5
+printf "%s\n" "$gl_cv_next_sys_select_h" >&6; }
+ fi
+ NEXT_SYS_SELECT_H=$gl_cv_next_sys_select_h
- if test $gl_cv_type_sigset_t != yes; then
- HAVE_SIGSET_T=0
- fi
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'sys/select.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_sys_select_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_SYS_SELECT_H=$gl_next_as_first_directive
+
+
+ if test $ac_cv_header_sys_select_h = yes; then
+ HAVE_SYS_SELECT_H=1
+ else
+ HAVE_SYS_SELECT_H=0
fi
- GNULIB_SIGPROCMASK=1
+ if test $ac_cv_header_sys_socket_h != yes; then
+ ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
+if test "x$ac_cv_header_winsock2_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h
+
+fi
+ fi
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ HAVE_WINSOCK2_H=1
+ UNISTD_H_HAVE_WINSOCK2_H=1
+ SYS_IOCTL_H_HAVE_WINSOCK2_H=1
+ else
+ HAVE_WINSOCK2_H=0
+ fi
-$as_echo "#define GNULIB_TEST_SIGPROCMASK 1" >>confdefs.h
- # Code from module size_max:
- for ac_header in stdint.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdint_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STDINT_H 1
-_ACEOF
+
+
+
+
+
+ if test $ac_cv_header_sys_socket_h != yes; then
+ ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
+if test "x$ac_cv_header_winsock2_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h
fi
-done
+ fi
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ HAVE_WINSOCK2_H=1
+ UNISTD_H_HAVE_WINSOCK2_H=1
+ SYS_IOCTL_H_HAVE_WINSOCK2_H=1
+ else
+ HAVE_WINSOCK2_H=0
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SIZE_MAX" >&5
-$as_echo_n "checking for SIZE_MAX... " >&6; }
-if test "${gl_cv_size_max+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ LIBSOCKET=
+ if test $HAVE_WINSOCK2_H = 1; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for WSAStartup" >&5
+printf %s "checking for WSAStartup... " >&6; }
+if test ${gl_cv_func_wsastartup+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- gl_cv_size_max=
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ gl_save_LIBS="$LIBS"
+ LIBS="$LIBS -lws2_32"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <limits.h>
-#if HAVE_STDINT_H
-#include <stdint.h>
-#endif
-#ifdef SIZE_MAX
-Found it
+#ifdef HAVE_WINSOCK2_H
+# include <winsock2.h>
#endif
+int
+main (void)
+{
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "Found it" >/dev/null 2>&1; then :
- gl_cv_size_max=yes
-fi
-rm -f conftest*
+ WORD wVersionRequested = MAKEWORD(1, 1);
+ WSADATA wsaData;
+ int err = WSAStartup(wVersionRequested, &wsaData);
+ WSACleanup ();
- if test -z "$gl_cv_size_max"; then
- if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) * CHAR_BIT - 1" "size_t_bits_minus_1" "#include <stddef.h>
-#include <limits.h>"; then :
+ ;
+ return 0;
+}
-else
- size_t_bits_minus_1=
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_wsastartup=yes
+else $as_nop
+ gl_cv_func_wsastartup=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$gl_save_LIBS"
- if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) <= sizeof (unsigned int)" "fits_in_uint" "#include <stddef.h>"; then :
-
-else
- fits_in_uint=
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wsastartup" >&5
+printf "%s\n" "$gl_cv_func_wsastartup" >&6; }
+ if test "$gl_cv_func_wsastartup" = "yes"; then
- if test -n "$size_t_bits_minus_1" && test -n "$fits_in_uint"; then
- if test $fits_in_uint = 1; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stddef.h>
- extern size_t foo;
- extern unsigned long foo;
+printf "%s\n" "#define WINDOWS_SOCKETS 1" >>confdefs.h
+ LIBSOCKET='-lws2_32'
+ fi
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing setsockopt" >&5
+printf %s "checking for library containing setsockopt... " >&6; }
+if test ${gl_cv_lib_socket+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ gl_cv_lib_socket=
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern
+#ifdef __cplusplus
+"C"
+#endif
+char setsockopt();
int
-main ()
+main (void)
{
+setsockopt();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+else $as_nop
+ gl_save_LIBS="$LIBS"
+ LIBS="$gl_save_LIBS -lsocket"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern
+#ifdef __cplusplus
+"C"
+#endif
+char setsockopt();
+int
+main (void)
+{
+setsockopt();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- fits_in_uint=0
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_lib_socket="-lsocket"
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- if test $fits_in_uint = 1; then
- gl_cv_size_max="(((1U << $size_t_bits_minus_1) - 1) * 2 + 1)"
- else
- gl_cv_size_max="(((1UL << $size_t_bits_minus_1) - 1) * 2 + 1)"
- fi
- else
- gl_cv_size_max='((size_t)~(size_t)0)'
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ if test -z "$gl_cv_lib_socket"; then
+ LIBS="$gl_save_LIBS -lnetwork"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern
+#ifdef __cplusplus
+"C"
+#endif
+char setsockopt();
+int
+main (void)
+{
+setsockopt();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_lib_socket="-lnetwork"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ if test -z "$gl_cv_lib_socket"; then
+ LIBS="$gl_save_LIBS -lnet"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern
+#ifdef __cplusplus
+"C"
+#endif
+char setsockopt();
+int
+main (void)
+{
+setsockopt();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_lib_socket="-lnet"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ fi
+ fi
+ LIBS="$gl_save_LIBS"
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ if test -z "$gl_cv_lib_socket"; then
+ gl_cv_lib_socket="none needed"
fi
- fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_size_max" >&5
-$as_echo "$gl_cv_size_max" >&6; }
- if test "$gl_cv_size_max" != yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_lib_socket" >&5
+printf "%s\n" "$gl_cv_lib_socket" >&6; }
+ if test "$gl_cv_lib_socket" != "none needed"; then
+ LIBSOCKET="$gl_cv_lib_socket"
+ fi
+ fi
-cat >>confdefs.h <<_ACEOF
-#define SIZE_MAX $gl_cv_size_max
-_ACEOF
- fi
- # Code from module snprintf:
- gl_cv_func_snprintf_usable=no
- for ac_func in snprintf
-do :
- ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf"
-if test "x$ac_cv_func_snprintf" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SNPRINTF 1
-_ACEOF
+ :
-fi
-done
- if test $ac_cv_func_snprintf = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether snprintf respects a size of 1" >&5
-$as_echo_n "checking whether snprintf respects a size of 1... " >&6; }
-if test "${gl_cv_func_snprintf_size1+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_func_snprintf_size1="guessing yes"
-else
+
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ REPLACE_SELECT=1
+ else
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether select supports a 0 argument" >&5
+printf %s "checking whether select supports a 0 argument... " >&6; }
+if test ${gl_cv_func_select_supports0+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ # Guess no on Interix.
+ interix*) gl_cv_func_select_supports0="guessing no";;
+ # Guess yes otherwise.
+ *) gl_cv_func_select_supports0="guessing yes";;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdio.h>
-int main()
+#include <sys/types.h>
+#include <sys/time.h>
+#if HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+int main ()
{
- static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' };
- snprintf (buf, 1, "%d", 12345);
- return buf[1] != 'E';
+ struct timeval timeout;
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 5;
+ return select (0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &timeout) < 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_snprintf_size1=yes
-else
- gl_cv_func_snprintf_size1=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_select_supports0=yes
+else $as_nop
+ gl_cv_func_select_supports0=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_size1" >&5
-$as_echo "$gl_cv_func_snprintf_size1" >&6; }
-
- case "$gl_cv_func_snprintf_size1" in
- *yes)
-
- case "$gl_cv_func_snprintf_retval_c99" in
- *yes)
- gl_cv_func_snprintf_usable=yes
- ;;
- esac
- ;;
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_select_supports0" >&5
+printf "%s\n" "$gl_cv_func_select_supports0" >&6; }
+ case "$gl_cv_func_select_supports0" in
+ *yes) ;;
+ *) REPLACE_SELECT=1 ;;
esac
- fi
- if test $gl_cv_func_snprintf_usable = no; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether select detects invalid fds" >&5
+printf %s "checking whether select detects invalid fds... " >&6; }
+if test ${gl_cv_func_select_detects_ebadf+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_select_detects_ebadf="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_select_detects_ebadf="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_select_detects_ebadf="$gl_cross_guess_normal" ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <sys/time.h>
+#if HAVE_SYS_SELECT_H
+# include <sys/select.h>
+#endif
+#include <unistd.h>
+#include <errno.h>
+$gl_mda_defines
+int
+main (void)
+{
+ fd_set set;
+ dup2(0, 16);
+ FD_ZERO(&set);
+ FD_SET(16, &set);
+ close(16);
+ struct timeval timeout;
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 5;
+ return select (17, &set, NULL, NULL, &timeout) != -1 || errno != EBADF;
- M4_LIBOBJS="$M4_LIBOBJS snprintf.$ac_objext"
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_select_detects_ebadf=yes
+else $as_nop
+ gl_cv_func_select_detects_ebadf=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
- if test $ac_cv_func_snprintf = yes; then
- REPLACE_SNPRINTF=1
- fi
- :
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_select_detects_ebadf" >&5
+printf "%s\n" "$gl_cv_func_select_detects_ebadf" >&6; }
+ case $gl_cv_func_select_detects_ebadf in
+ *yes) ;;
+ *) REPLACE_SELECT=1 ;;
+ esac
fi
- if test $ac_cv_have_decl_snprintf = no; then
- HAVE_DECL_SNPRINTF=0
+ LIB_SELECT="$LIBSOCKET"
+ if test $REPLACE_SELECT = 1; then
+ case "$host_os" in
+ mingw*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+int
+main ()
+{
+ MsgWaitForMultipleObjects (0, NULL, 0, 0, 0);
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+
+else $as_nop
+ LIB_SELECT="$LIB_SELECT -luser32"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ ;;
+ esac
fi
- GNULIB_SNPRINTF=1
-$as_echo "#define GNULIB_TEST_SNPRINTF 1" >>confdefs.h
+ if test $ac_cv_have_decl_strerror_r = no; then
+ HAVE_DECL_STRERROR_R=0
+ fi
+
+ if test $ac_cv_func_strerror_r = yes; then
+ if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then
+ if test $gl_cv_func_strerror_r_posix_signature = yes; then
+ case "$gl_cv_func_strerror_r_works" in
+ *no) REPLACE_STRERROR_R=1 ;;
+ esac
+ else
+ REPLACE_STRERROR_R=1
+ fi
+ else
+ REPLACE_STRERROR_R=1
+ fi
+ fi
+
+ HAVE_PTHREAD_T=1;
+ HAVE_PTHREAD_SPINLOCK_T=1;
+ HAVE_PTHREAD_CREATE_DETACHED=1;
+ HAVE_PTHREAD_MUTEX_RECURSIVE=1;
+ HAVE_PTHREAD_MUTEX_ROBUST=1;
+ HAVE_PTHREAD_PROCESS_SHARED=1;
+ HAVE_PTHREAD_CREATE=1;
+ HAVE_PTHREAD_ATTR_INIT=1;
+ HAVE_PTHREAD_ATTR_GETDETACHSTATE=1;
+ HAVE_PTHREAD_ATTR_SETDETACHSTATE=1;
+ HAVE_PTHREAD_ATTR_DESTROY=1;
+ HAVE_PTHREAD_SELF=1;
+ HAVE_PTHREAD_EQUAL=1;
+ HAVE_PTHREAD_DETACH=1;
+ HAVE_PTHREAD_JOIN=1;
+ HAVE_PTHREAD_EXIT=1;
+ HAVE_PTHREAD_ONCE=1;
+ HAVE_PTHREAD_MUTEX_INIT=1;
+ HAVE_PTHREAD_MUTEXATTR_INIT=1;
+ HAVE_PTHREAD_MUTEXATTR_GETTYPE=1;
+ HAVE_PTHREAD_MUTEXATTR_SETTYPE=1;
+ HAVE_PTHREAD_MUTEXATTR_GETROBUST=1;
+ HAVE_PTHREAD_MUTEXATTR_SETROBUST=1;
+ HAVE_PTHREAD_MUTEXATTR_DESTROY=1;
+ HAVE_PTHREAD_MUTEX_LOCK=1;
+ HAVE_PTHREAD_MUTEX_TRYLOCK=1;
+ HAVE_PTHREAD_MUTEX_TIMEDLOCK=1;
+ HAVE_PTHREAD_MUTEX_UNLOCK=1;
+ HAVE_PTHREAD_MUTEX_DESTROY=1;
+ HAVE_PTHREAD_RWLOCK_INIT=1;
+ HAVE_PTHREAD_RWLOCKATTR_INIT=1;
+ HAVE_PTHREAD_RWLOCKATTR_DESTROY=1;
+ HAVE_PTHREAD_RWLOCK_RDLOCK=1;
+ HAVE_PTHREAD_RWLOCK_WRLOCK=1;
+ HAVE_PTHREAD_RWLOCK_TRYRDLOCK=1;
+ HAVE_PTHREAD_RWLOCK_TRYWRLOCK=1;
+ HAVE_PTHREAD_RWLOCK_TIMEDRDLOCK=1;
+ HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK=1;
+ HAVE_PTHREAD_RWLOCK_UNLOCK=1;
+ HAVE_PTHREAD_RWLOCK_DESTROY=1;
+ HAVE_PTHREAD_COND_INIT=1;
+ HAVE_PTHREAD_CONDATTR_INIT=1;
+ HAVE_PTHREAD_CONDATTR_DESTROY=1;
+ HAVE_PTHREAD_COND_WAIT=1;
+ HAVE_PTHREAD_COND_TIMEDWAIT=1;
+ HAVE_PTHREAD_COND_SIGNAL=1;
+ HAVE_PTHREAD_COND_BROADCAST=1;
+ HAVE_PTHREAD_COND_DESTROY=1;
+ HAVE_PTHREAD_KEY_CREATE=1;
+ HAVE_PTHREAD_SETSPECIFIC=1;
+ HAVE_PTHREAD_GETSPECIFIC=1;
+ HAVE_PTHREAD_KEY_DELETE=1;
+ HAVE_PTHREAD_SPIN_INIT=1;
+ HAVE_PTHREAD_SPIN_LOCK=1;
+ HAVE_PTHREAD_SPIN_TRYLOCK=1;
+ HAVE_PTHREAD_SPIN_UNLOCK=1;
+ HAVE_PTHREAD_SPIN_DESTROY=1;
+ REPLACE_PTHREAD_CREATE=0;
+ REPLACE_PTHREAD_ATTR_INIT=0;
+ REPLACE_PTHREAD_ATTR_GETDETACHSTATE=0;
+ REPLACE_PTHREAD_ATTR_SETDETACHSTATE=0;
+ REPLACE_PTHREAD_ATTR_DESTROY=0;
+ REPLACE_PTHREAD_SELF=0;
+ REPLACE_PTHREAD_EQUAL=0;
+ REPLACE_PTHREAD_DETACH=0;
+ REPLACE_PTHREAD_JOIN=0;
+ REPLACE_PTHREAD_EXIT=0;
+ REPLACE_PTHREAD_ONCE=0;
+ REPLACE_PTHREAD_MUTEX_INIT=0;
+ REPLACE_PTHREAD_MUTEXATTR_INIT=0;
+ REPLACE_PTHREAD_MUTEXATTR_GETTYPE=0;
+ REPLACE_PTHREAD_MUTEXATTR_SETTYPE=0;
+ REPLACE_PTHREAD_MUTEXATTR_GETROBUST=0;
+ REPLACE_PTHREAD_MUTEXATTR_SETROBUST=0;
+ REPLACE_PTHREAD_MUTEXATTR_DESTROY=0;
+ REPLACE_PTHREAD_MUTEX_LOCK=0;
+ REPLACE_PTHREAD_MUTEX_TRYLOCK=0;
+ REPLACE_PTHREAD_MUTEX_TIMEDLOCK=0;
+ REPLACE_PTHREAD_MUTEX_UNLOCK=0;
+ REPLACE_PTHREAD_MUTEX_DESTROY=0;
+ REPLACE_PTHREAD_RWLOCK_INIT=0;
+ REPLACE_PTHREAD_RWLOCKATTR_INIT=0;
+ REPLACE_PTHREAD_RWLOCKATTR_DESTROY=0;
+ REPLACE_PTHREAD_RWLOCK_RDLOCK=0;
+ REPLACE_PTHREAD_RWLOCK_WRLOCK=0;
+ REPLACE_PTHREAD_RWLOCK_TRYRDLOCK=0;
+ REPLACE_PTHREAD_RWLOCK_TRYWRLOCK=0;
+ REPLACE_PTHREAD_RWLOCK_TIMEDRDLOCK=0;
+ REPLACE_PTHREAD_RWLOCK_TIMEDWRLOCK=0;
+ REPLACE_PTHREAD_RWLOCK_UNLOCK=0;
+ REPLACE_PTHREAD_RWLOCK_DESTROY=0;
+ REPLACE_PTHREAD_COND_INIT=0;
+ REPLACE_PTHREAD_CONDATTR_INIT=0;
+ REPLACE_PTHREAD_CONDATTR_DESTROY=0;
+ REPLACE_PTHREAD_COND_WAIT=0;
+ REPLACE_PTHREAD_COND_TIMEDWAIT=0;
+ REPLACE_PTHREAD_COND_SIGNAL=0;
+ REPLACE_PTHREAD_COND_BROADCAST=0;
+ REPLACE_PTHREAD_COND_DESTROY=0;
+ REPLACE_PTHREAD_KEY_CREATE=0;
+ REPLACE_PTHREAD_SETSPECIFIC=0;
+ REPLACE_PTHREAD_GETSPECIFIC=0;
+ REPLACE_PTHREAD_KEY_DELETE=0;
+ REPLACE_PTHREAD_SPIN_INIT=0;
+ REPLACE_PTHREAD_SPIN_LOCK=0;
+ REPLACE_PTHREAD_SPIN_TRYLOCK=0;
+ REPLACE_PTHREAD_SPIN_UNLOCK=0;
+ REPLACE_PTHREAD_SPIN_DESTROY=0;
-cat >>confdefs.h <<_ACEOF
-#define GNULIB_SNPRINTF 1
-_ACEOF
- # Code from module spawn:
if test $gl_cv_have_include_next = yes; then
- gl_cv_next_spawn_h='<'spawn.h'>'
+ gl_cv_next_pthread_h='<'pthread.h'>'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <spawn.h>" >&5
-$as_echo_n "checking absolute name of <spawn.h>... " >&6; }
-if test "${gl_cv_next_spawn_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <pthread.h>" >&5
+printf %s "checking absolute name of <pthread.h>... " >&6; }
+if test ${gl_cv_next_pthread_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $ac_cv_header_spawn_h = yes; then
+ if test $ac_cv_header_pthread_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <spawn.h>
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <pthread.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_spawn_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/spawn.h#{
- s#.*"\(.*/spawn.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'pthread.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_pthread_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_pthread_h
+ gl_cv_next_pthread_h='"'$gl_header'"'
else
- gl_cv_next_spawn_h='<'spawn.h'>'
+ gl_cv_next_pthread_h='<'pthread.h'>'
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_spawn_h" >&5
-$as_echo "$gl_cv_next_spawn_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_pthread_h" >&5
+printf "%s\n" "$gl_cv_next_pthread_h" >&6; }
fi
- NEXT_SPAWN_H=$gl_cv_next_spawn_h
+ NEXT_PTHREAD_H=$gl_cv_next_pthread_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'spawn.h'>'
+ gl_next_as_first_directive='<'pthread.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_spawn_h
+ gl_next_as_first_directive=$gl_cv_next_pthread_h
fi
- NEXT_AS_FIRST_DIRECTIVE_SPAWN_H=$gl_next_as_first_directive
+ NEXT_AS_FIRST_DIRECTIVE_PTHREAD_H=$gl_next_as_first_directive
+ if test $ac_cv_header_pthread_h = yes; then
+ HAVE_PTHREAD_H=1
- if test $ac_cv_header_spawn_h = yes; then
- HAVE_SPAWN_H=1
- ac_fn_c_check_type "$LINENO" "posix_spawnattr_t" "ac_cv_type_posix_spawnattr_t" "
-#include <spawn.h>
-"
-if test "x$ac_cv_type_posix_spawnattr_t" = x""yes; then :
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_POSIX_SPAWNATTR_T 1
-_ACEOF
-
-
-else
- HAVE_POSIX_SPAWNATTR_T=0
-fi
-
- ac_fn_c_check_type "$LINENO" "posix_spawn_file_actions_t" "ac_cv_type_posix_spawn_file_actions_t" "
-#include <spawn.h>
-
-"
-if test "x$ac_cv_type_posix_spawn_file_actions_t" = x""yes; then :
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_POSIX_SPAWN_FILE_ACTIONS_T 1
-_ACEOF
-
-
-else
- HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0
-fi
+ if { case "$host_os" in mingw*) true;; *) false;; esac; } \
+ && test $gl_threads_api = windows; then
+ HAVE_PTHREAD_H=0
+ fi
else
- HAVE_SPAWN_H=0
- HAVE_POSIX_SPAWNATTR_T=0
- HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0
-
- :
-
+ HAVE_PTHREAD_H=0
fi
+ ac_fn_c_check_type "$LINENO" "pthread_t" "ac_cv_type_pthread_t" "$ac_includes_default
+ #if HAVE_PTHREAD_H
+ #include <pthread.h>
+ #endif
+"
+if test "x$ac_cv_type_pthread_t" = xyes
+then :
+printf "%s\n" "#define HAVE_PTHREAD_T 1" >>confdefs.h
+fi
+ac_fn_c_check_type "$LINENO" "pthread_spinlock_t" "ac_cv_type_pthread_spinlock_t" "$ac_includes_default
+ #if HAVE_PTHREAD_H
+ #include <pthread.h>
+ #endif
+"
+if test "x$ac_cv_type_pthread_spinlock_t" = xyes
+then :
+printf "%s\n" "#define HAVE_PTHREAD_SPINLOCK_T 1" >>confdefs.h
- # Code from module spawn-pipe:
-
-
+fi
+ if test $ac_cv_type_pthread_t != yes; then
+ HAVE_PTHREAD_T=0
+ fi
+ if test $ac_cv_type_pthread_spinlock_t != yes; then
+ HAVE_PTHREAD_SPINLOCK_T=0
+ fi
- # Code from module ssize_t:
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5
-$as_echo_n "checking for ssize_t... " >&6; }
-if test "${gt_cv_ssize_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_CREATE_DETACHED" >&5
+printf %s "checking for PTHREAD_CREATE_DETACHED... " >&6; }
+if test ${gl_cv_const_PTHREAD_CREATE_DETACHED+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/types.h>
+#include <pthread.h>
+ int x = PTHREAD_CREATE_DETACHED;
+
int
-main ()
+main (void)
{
-int x = sizeof (ssize_t *) + sizeof (ssize_t);
- return !x;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gt_cv_ssize_t=yes
-else
- gt_cv_ssize_t=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_const_PTHREAD_CREATE_DETACHED=yes
+else $as_nop
+ gl_cv_const_PTHREAD_CREATE_DETACHED=no
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_ssize_t" >&5
-$as_echo "$gt_cv_ssize_t" >&6; }
- if test $gt_cv_ssize_t = no; then
-
-$as_echo "#define ssize_t int" >>confdefs.h
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_const_PTHREAD_CREATE_DETACHED" >&5
+printf "%s\n" "$gl_cv_const_PTHREAD_CREATE_DETACHED" >&6; }
+ if test $gl_cv_const_PTHREAD_CREATE_DETACHED != yes; then
+ HAVE_PTHREAD_CREATE_DETACHED=0
fi
- # Code from module stat:
-
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on directories" >&5
-$as_echo_n "checking whether stat handles trailing slashes on directories... " >&6; }
-if test "${gl_cv_func_stat_dir_slash+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case $host_os in
- mingw*) gl_cv_func_stat_dir_slash="guessing no";;
- *) gl_cv_func_stat_dir_slash="guessing yes";;
- esac
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_MUTEX_RECURSIVE" >&5
+printf %s "checking for PTHREAD_MUTEX_RECURSIVE... " >&6; }
+if test ${gl_cv_const_PTHREAD_MUTEX_RECURSIVE+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/stat.h>
+#include <pthread.h>
+ int x = PTHREAD_MUTEX_RECURSIVE;
int
-main ()
+main (void)
{
-struct stat st; return stat (".", &st) != stat ("./", &st);
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_stat_dir_slash=yes
-else
- gl_cv_func_stat_dir_slash=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_const_PTHREAD_MUTEX_RECURSIVE=yes
+else $as_nop
+ gl_cv_const_PTHREAD_MUTEX_RECURSIVE=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_dir_slash" >&5
-$as_echo "$gl_cv_func_stat_dir_slash" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on files" >&5
-$as_echo_n "checking whether stat handles trailing slashes on files... " >&6; }
-if test "${gl_cv_func_stat_file_slash+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- touch conftest.tmp
- # Assume that if we have lstat, we can also check symlinks.
- if test $ac_cv_func_lstat = yes; then
- ln -s conftest.tmp conftest.lnk
- fi
- if test "$cross_compiling" = yes; then :
- gl_cv_func_stat_file_slash="guessing no"
-else
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_const_PTHREAD_MUTEX_RECURSIVE" >&5
+printf "%s\n" "$gl_cv_const_PTHREAD_MUTEX_RECURSIVE" >&6; }
+ if test $gl_cv_const_PTHREAD_MUTEX_RECURSIVE != yes; then
+ HAVE_PTHREAD_MUTEX_RECURSIVE=0
+ fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_MUTEX_ROBUST" >&5
+printf %s "checking for PTHREAD_MUTEX_ROBUST... " >&6; }
+if test ${gl_cv_const_PTHREAD_MUTEX_ROBUST+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/stat.h>
+#include <pthread.h>
+ int x = PTHREAD_MUTEX_ROBUST;
int
-main ()
+main (void)
{
-int result = 0;
- struct stat st;
- if (!stat ("conftest.tmp/", &st))
- result |= 1;
-#if HAVE_LSTAT
- if (!stat ("conftest.lnk/", &st))
- result |= 2;
-#endif
- return result;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_stat_file_slash=yes
-else
- gl_cv_func_stat_file_slash=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_const_PTHREAD_MUTEX_ROBUST=yes
+else $as_nop
+ gl_cv_const_PTHREAD_MUTEX_ROBUST=no
fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
- rm -f conftest.tmp conftest.lnk
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_file_slash" >&5
-$as_echo "$gl_cv_func_stat_file_slash" >&6; }
- case $gl_cv_func_stat_dir_slash in
- *no) REPLACE_STAT=1
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_const_PTHREAD_MUTEX_ROBUST" >&5
+printf "%s\n" "$gl_cv_const_PTHREAD_MUTEX_ROBUST" >&6; }
+ if test $gl_cv_const_PTHREAD_MUTEX_ROBUST != yes; then
+ HAVE_PTHREAD_MUTEX_ROBUST=0
+ fi
-$as_echo "#define REPLACE_FUNC_STAT_DIR 1" >>confdefs.h
-;;
- esac
- case $gl_cv_func_stat_file_slash in
- *no) REPLACE_STAT=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PROCESS_SHARED" >&5
+printf %s "checking for PTHREAD_PROCESS_SHARED... " >&6; }
+if test ${gl_cv_const_PTHREAD_PROCESS_SHARED+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <pthread.h>
+ int x = PTHREAD_PROCESS_SHARED;
-$as_echo "#define REPLACE_FUNC_STAT_FILE 1" >>confdefs.h
-;;
- esac
- if test $REPLACE_STAT = 1; then
+int
+main (void)
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_const_PTHREAD_PROCESS_SHARED=yes
+else $as_nop
+ gl_cv_const_PTHREAD_PROCESS_SHARED=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_const_PTHREAD_PROCESS_SHARED" >&5
+printf "%s\n" "$gl_cv_const_PTHREAD_PROCESS_SHARED" >&6; }
+ if test $gl_cv_const_PTHREAD_PROCESS_SHARED != yes; then
+ HAVE_PTHREAD_PROCESS_SHARED=0
+ fi
+ LIB_PTHREAD="$LIBPMULTITHREAD"
- M4_LIBOBJS="$M4_LIBOBJS stat.$ac_objext"
- fi
+ GL_M4_GNULIB_PTHREAD_THREAD=0
- GNULIB_STAT=1
+ GL_M4_GNULIB_PTHREAD_ONCE=0
-$as_echo "#define GNULIB_TEST_STAT 1" >>confdefs.h
+ GL_M4_GNULIB_PTHREAD_MUTEX=0
- # Code from module stdarg:
+ GL_M4_GNULIB_PTHREAD_RWLOCK=0
- STDARG_H='';
- NEXT_STDARG_H='<stdarg.h>';
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for va_copy" >&5
-$as_echo_n "checking for va_copy... " >&6; }
- if test "${gl_cv_func_va_copy+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdarg.h>
-int
-main ()
-{
-#ifndef va_copy
-void (*func) (va_list, va_list) = va_copy;
-#endif
+ GL_M4_GNULIB_PTHREAD_COND=0
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_va_copy=yes
-else
- gl_cv_func_va_copy=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_va_copy" >&5
-$as_echo "$gl_cv_func_va_copy" >&6; }
- if test $gl_cv_func_va_copy = no; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#if defined _AIX && !defined __GNUC__
- AIX vaccine
- #endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "vaccine" >/dev/null 2>&1; then :
- gl_aixcc=yes
-else
- gl_aixcc=no
-fi
-rm -f conftest*
+ GL_M4_GNULIB_PTHREAD_TSS=0
- if test $gl_aixcc = yes; then
- STDARG_H=stdarg.h
+ GL_M4_GNULIB_PTHREAD_SPIN=0
+ GL_M4_GNULIB_PTHREAD_MUTEX_TIMEDLOCK=0
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_stdarg_h='<'stdarg.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdarg.h>" >&5
-$as_echo_n "checking absolute name of <stdarg.h>... " >&6; }
-if test "${gl_cv_next_stdarg_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdarg.h>
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_stdarg_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/stdarg.h#{
- s#.*"\(.*/stdarg.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ GL_M4_GNULIB_PSELECT=0
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdarg_h" >&5
-$as_echo "$gl_cv_next_stdarg_h" >&6; }
- fi
- NEXT_STDARG_H=$gl_cv_next_stdarg_h
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'stdarg.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_stdarg_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_STDARG_H=$gl_next_as_first_directive
+ GL_M4_GNULIB_SELECT=0
- if test "$gl_cv_next_stdarg_h" = '""'; then
- gl_cv_next_stdarg_h='"///usr/include/stdarg.h"'
- NEXT_STDARG_H="$gl_cv_next_stdarg_h"
- fi
- else
+ac_fn_check_decl "$LINENO" "setenv" "ac_cv_have_decl_setenv" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_setenv" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_SETENV $ac_have_decl" >>confdefs.h
- saved_as_echo_n="$as_echo_n"
- as_echo_n=':'
- if test "${gl_cv_func___va_copy+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdarg.h>
-int
-main ()
-{
-#ifndef __va_copy
-error, bail out
-#endif
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func___va_copy=yes
-else
- gl_cv_func___va_copy=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
- as_echo_n="$saved_as_echo_n"
+ if test $ac_cv_have_decl_setenv = no; then
+ HAVE_DECL_SETENV=0
+ fi
- if test $gl_cv_func___va_copy = yes; then
-$as_echo "#define va_copy __va_copy" >>confdefs.h
- else
-$as_echo "#define va_copy gl_va_copy" >>confdefs.h
+ ac_fn_c_check_header_compile "$LINENO" "search.h" "ac_cv_header_search_h" "$ac_includes_default"
+if test "x$ac_cv_header_search_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_SEARCH_H 1" >>confdefs.h
- fi
- fi
- fi
+fi
- # Code from module stdbool:
+ ac_fn_c_check_func "$LINENO" "tsearch" "ac_cv_func_tsearch"
+if test "x$ac_cv_func_tsearch" = xyes
+then :
+ printf "%s\n" "#define HAVE_TSEARCH 1" >>confdefs.h
+fi
- # Define two additional variables used in the Makefile substitution.
- if test "$ac_cv_header_stdbool_h" = yes; then
- STDBOOL_H=''
- else
- STDBOOL_H='stdbool.h'
- fi
- if test "$ac_cv_type__Bool" = yes; then
- HAVE__BOOL=1
- else
- HAVE__BOOL=0
- fi
- # Code from module stddef:
- if test $gt_cv_c_wchar_t = no; then
- HAVE_WCHAR_T=0
- STDDEF_H=stddef.h
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5
-$as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; }
-if test "${gl_cv_decl_null_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_sys_ioctl_h = yes; then
+ HAVE_SYS_IOCTL_H=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <sys/ioctl.h> declares ioctl" >&5
+printf %s "checking whether <sys/ioctl.h> declares ioctl... " >&6; }
+if test ${gl_cv_decl_ioctl_in_sys_ioctl_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stddef.h>
- int test[2 * (sizeof NULL == sizeof (void *)) -1];
-
+#include <sys/ioctl.h>
int
-main ()
+main (void)
{
-
+(void) ioctl;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_decl_null_works=yes
-else
- gl_cv_decl_null_works=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_decl_ioctl_in_sys_ioctl_h=yes
+else $as_nop
+ gl_cv_decl_ioctl_in_sys_ioctl_h=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5
-$as_echo "$gl_cv_decl_null_works" >&6; }
- if test $gl_cv_decl_null_works = no; then
- REPLACE_NULL=1
- STDDEF_H=stddef.h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_ioctl_in_sys_ioctl_h" >&5
+printf "%s\n" "$gl_cv_decl_ioctl_in_sys_ioctl_h" >&6; }
+ else
+ HAVE_SYS_IOCTL_H=0
fi
- if test -n "$STDDEF_H"; then
+
+
if test $gl_cv_have_include_next = yes; then
- gl_cv_next_stddef_h='<'stddef.h'>'
+ gl_cv_next_sys_ioctl_h='<'sys/ioctl.h'>'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stddef.h>" >&5
-$as_echo_n "checking absolute name of <stddef.h>... " >&6; }
-if test "${gl_cv_next_stddef_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/ioctl.h>" >&5
+printf %s "checking absolute name of <sys/ioctl.h>... " >&6; }
+if test ${gl_cv_next_sys_ioctl_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test $ac_cv_header_sys_ioctl_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stddef.h>
+
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/ioctl.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_stddef_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/stddef.h#{
- s#.*"\(.*/stddef.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'sys/ioctl.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_sys_ioctl_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_sys_ioctl_h
+ gl_cv_next_sys_ioctl_h='"'$gl_header'"'
+ else
+ gl_cv_next_sys_ioctl_h='<'sys/ioctl.h'>'
+ fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5
-$as_echo "$gl_cv_next_stddef_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_ioctl_h" >&5
+printf "%s\n" "$gl_cv_next_sys_ioctl_h" >&6; }
fi
- NEXT_STDDEF_H=$gl_cv_next_stddef_h
+ NEXT_SYS_IOCTL_H=$gl_cv_next_sys_ioctl_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'stddef.h'>'
+ gl_next_as_first_directive='<'sys/ioctl.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_stddef_h
+ gl_next_as_first_directive=$gl_cv_next_sys_ioctl_h
fi
- NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive
-
+ NEXT_AS_FIRST_DIRECTIVE_SYS_IOCTL_H=$gl_next_as_first_directive
- fi
-
- # Code from module stdint:
-
-
-
- if test $ac_cv_type_long_long_int = yes; then
- HAVE_LONG_LONG_INT=1
- else
- HAVE_LONG_LONG_INT=0
- fi
-
- if test $ac_cv_type_unsigned_long_long_int = yes; then
- HAVE_UNSIGNED_LONG_LONG_INT=1
- else
- HAVE_UNSIGNED_LONG_LONG_INT=0
- fi
- if test $ac_cv_header_wchar_h = yes; then
- HAVE_WCHAR_H=1
- else
- HAVE_WCHAR_H=0
- fi
- if test $ac_cv_header_inttypes_h = yes; then
- HAVE_INTTYPES_H=1
- else
- HAVE_INTTYPES_H=0
- fi
- if test $ac_cv_header_sys_types_h = yes; then
- HAVE_SYS_TYPES_H=1
- else
- HAVE_SYS_TYPES_H=0
- fi
if test $gl_cv_have_include_next = yes; then
- gl_cv_next_stdint_h='<'stdint.h'>'
+ gl_cv_next_sys_uio_h='<'sys/uio.h'>'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdint.h>" >&5
-$as_echo_n "checking absolute name of <stdint.h>... " >&6; }
-if test "${gl_cv_next_stdint_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/uio.h>" >&5
+printf %s "checking absolute name of <sys/uio.h>... " >&6; }
+if test ${gl_cv_next_sys_uio_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $ac_cv_header_stdint_h = yes; then
+ if test $ac_cv_header_sys_uio_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdint.h>
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/uio.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/stdint.h#{
- s#.*"\(.*/stdint.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'sys/uio.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_sys_uio_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_sys_uio_h
+ gl_cv_next_sys_uio_h='"'$gl_header'"'
else
- gl_cv_next_stdint_h='<'stdint.h'>'
+ gl_cv_next_sys_uio_h='<'sys/uio.h'>'
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5
-$as_echo "$gl_cv_next_stdint_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_uio_h" >&5
+printf "%s\n" "$gl_cv_next_sys_uio_h" >&6; }
fi
- NEXT_STDINT_H=$gl_cv_next_stdint_h
+ NEXT_SYS_UIO_H=$gl_cv_next_sys_uio_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'stdint.h'>'
+ gl_next_as_first_directive='<'sys/uio.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_stdint_h
+ gl_next_as_first_directive=$gl_cv_next_sys_uio_h
fi
- NEXT_AS_FIRST_DIRECTIVE_STDINT_H=$gl_next_as_first_directive
+ NEXT_AS_FIRST_DIRECTIVE_SYS_UIO_H=$gl_next_as_first_directive
- if test $ac_cv_header_stdint_h = yes; then
- HAVE_STDINT_H=1
+ if test $ac_cv_header_sys_uio_h = yes; then
+ HAVE_SYS_UIO_H=1
else
- HAVE_STDINT_H=0
+ HAVE_SYS_UIO_H=0
fi
- if test $ac_cv_header_stdint_h = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5
-$as_echo_n "checking whether stdint.h conforms to C99... " >&6; }
-if test "${gl_cv_header_working_stdint_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- gl_cv_header_working_stdint_h=no
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
-#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
-#include <stdint.h>
-/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>. */
-#if !(defined WCHAR_MIN && defined WCHAR_MAX)
-#error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>"
-#endif
+ac_fn_check_decl "$LINENO" "unsetenv" "ac_cv_have_decl_unsetenv" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_unsetenv" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_UNSETENV $ac_have_decl" >>confdefs.h
- /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
- #include <stddef.h>
- #include <signal.h>
- #if HAVE_WCHAR_H
- # include <stdio.h>
- # include <time.h>
- # include <wchar.h>
- #endif
-#ifdef INT8_MAX
-int8_t a1 = INT8_MAX;
-int8_t a1min = INT8_MIN;
-#endif
-#ifdef INT16_MAX
-int16_t a2 = INT16_MAX;
-int16_t a2min = INT16_MIN;
-#endif
-#ifdef INT32_MAX
-int32_t a3 = INT32_MAX;
-int32_t a3min = INT32_MIN;
-#endif
-#ifdef INT64_MAX
-int64_t a4 = INT64_MAX;
-int64_t a4min = INT64_MIN;
-#endif
-#ifdef UINT8_MAX
-uint8_t b1 = UINT8_MAX;
-#else
-typedef int b1[(unsigned char) -1 != 255 ? 1 : -1];
-#endif
-#ifdef UINT16_MAX
-uint16_t b2 = UINT16_MAX;
-#endif
-#ifdef UINT32_MAX
-uint32_t b3 = UINT32_MAX;
-#endif
-#ifdef UINT64_MAX
-uint64_t b4 = UINT64_MAX;
-#endif
-int_least8_t c1 = INT8_C (0x7f);
-int_least8_t c1max = INT_LEAST8_MAX;
-int_least8_t c1min = INT_LEAST8_MIN;
-int_least16_t c2 = INT16_C (0x7fff);
-int_least16_t c2max = INT_LEAST16_MAX;
-int_least16_t c2min = INT_LEAST16_MIN;
-int_least32_t c3 = INT32_C (0x7fffffff);
-int_least32_t c3max = INT_LEAST32_MAX;
-int_least32_t c3min = INT_LEAST32_MIN;
-int_least64_t c4 = INT64_C (0x7fffffffffffffff);
-int_least64_t c4max = INT_LEAST64_MAX;
-int_least64_t c4min = INT_LEAST64_MIN;
-uint_least8_t d1 = UINT8_C (0xff);
-uint_least8_t d1max = UINT_LEAST8_MAX;
-uint_least16_t d2 = UINT16_C (0xffff);
-uint_least16_t d2max = UINT_LEAST16_MAX;
-uint_least32_t d3 = UINT32_C (0xffffffff);
-uint_least32_t d3max = UINT_LEAST32_MAX;
-uint_least64_t d4 = UINT64_C (0xffffffffffffffff);
-uint_least64_t d4max = UINT_LEAST64_MAX;
-int_fast8_t e1 = INT_FAST8_MAX;
-int_fast8_t e1min = INT_FAST8_MIN;
-int_fast16_t e2 = INT_FAST16_MAX;
-int_fast16_t e2min = INT_FAST16_MIN;
-int_fast32_t e3 = INT_FAST32_MAX;
-int_fast32_t e3min = INT_FAST32_MIN;
-int_fast64_t e4 = INT_FAST64_MAX;
-int_fast64_t e4min = INT_FAST64_MIN;
-uint_fast8_t f1 = UINT_FAST8_MAX;
-uint_fast16_t f2 = UINT_FAST16_MAX;
-uint_fast32_t f3 = UINT_FAST32_MAX;
-uint_fast64_t f4 = UINT_FAST64_MAX;
-#ifdef INTPTR_MAX
-intptr_t g = INTPTR_MAX;
-intptr_t gmin = INTPTR_MIN;
-#endif
-#ifdef UINTPTR_MAX
-uintptr_t h = UINTPTR_MAX;
-#endif
-intmax_t i = INTMAX_MAX;
-uintmax_t j = UINTMAX_MAX;
-#include <limits.h> /* for CHAR_BIT */
-#define TYPE_MINIMUM(t) \
- ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t)))
-#define TYPE_MAXIMUM(t) \
- ((t) ((t) 0 < (t) -1 \
- ? (t) -1 \
- : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
-struct s {
- int check_PTRDIFF:
- PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t)
- && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t)
- ? 1 : -1;
- /* Detect bug in FreeBSD 6.0 / ia64. */
- int check_SIG_ATOMIC:
- SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t)
- && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t)
- ? 1 : -1;
- int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1;
- int check_WCHAR:
- WCHAR_MIN == TYPE_MINIMUM (wchar_t)
- && WCHAR_MAX == TYPE_MAXIMUM (wchar_t)
- ? 1 : -1;
- /* Detect bug in mingw. */
- int check_WINT:
- WINT_MIN == TYPE_MINIMUM (wint_t)
- && WINT_MAX == TYPE_MAXIMUM (wint_t)
- ? 1 : -1;
- /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */
- int check_UINT8_C:
- (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1;
- int check_UINT16_C:
- (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1;
- /* Detect bugs in OpenBSD 3.9 stdint.h. */
-#ifdef UINT8_MAX
- int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1;
-#endif
-#ifdef UINT16_MAX
- int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1;
-#endif
-#ifdef UINT32_MAX
- int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1;
-#endif
-#ifdef UINT64_MAX
- int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1;
-#endif
- int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1;
- int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1;
- int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1;
- int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1;
- int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1;
- int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1;
- int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1;
- int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1;
- int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1;
- int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1;
- int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1;
-};
-int
-main ()
-{
+ if test $gl_threads_api = posix; then
+ YIELD_LIB="$LIB_SCHED_YIELD"
+ else
+ YIELD_LIB=
+ fi
+
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- if test "$cross_compiling" = yes; then :
- gl_cv_header_working_stdint_h=yes
+ if false; then
+ GL_COND_LIBTOOL_TRUE=
+ GL_COND_LIBTOOL_FALSE='#'
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ GL_COND_LIBTOOL_TRUE='#'
+ GL_COND_LIBTOOL_FALSE=
+fi
+ gl_cond_libtool=false
+ gl_libdeps=
+ gl_ltlibdeps=
+ gl_m4_base='m4'
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
-#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
-#include <stdint.h>
- /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
- #include <stddef.h>
- #include <signal.h>
- #if HAVE_WCHAR_H
- # include <stdio.h>
- # include <time.h>
- # include <wchar.h>
- #endif
-#include <stdio.h>
-#include <string.h>
-#define MVAL(macro) MVAL1(macro)
-#define MVAL1(expression) #expression
-static const char *macro_values[] =
- {
-#ifdef INT8_MAX
- MVAL (INT8_MAX),
-#endif
-#ifdef INT16_MAX
- MVAL (INT16_MAX),
-#endif
-#ifdef INT32_MAX
- MVAL (INT32_MAX),
-#endif
-#ifdef INT64_MAX
- MVAL (INT64_MAX),
-#endif
-#ifdef UINT8_MAX
- MVAL (UINT8_MAX),
-#endif
-#ifdef UINT16_MAX
- MVAL (UINT16_MAX),
-#endif
-#ifdef UINT32_MAX
- MVAL (UINT32_MAX),
-#endif
-#ifdef UINT64_MAX
- MVAL (UINT64_MAX),
-#endif
- NULL
- };
-int
-main ()
-{
- const char **mv;
- for (mv = macro_values; *mv != NULL; mv++)
- {
- const char *value = *mv;
- /* Test whether it looks like a cast expression. */
- if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0
- || strncmp (value, "((unsigned short)"/*)*/, 17) == 0
- || strncmp (value, "((unsigned char)"/*)*/, 16) == 0
- || strncmp (value, "((int)"/*)*/, 6) == 0
- || strncmp (value, "((signed short)"/*)*/, 15) == 0
- || strncmp (value, "((signed char)"/*)*/, 14) == 0)
- return mv - macro_values + 1;
- }
- return 0;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_header_working_stdint_h=yes
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdint_h" >&5
-$as_echo "$gl_cv_header_working_stdint_h" >&6; }
+
+ gl_source_base='lib'
+
+
+
+ case "$host_os" in
+ mingw*) REPLACE_ACCESS=1 ;;
+ esac
+
+ if test $REPLACE_ACCESS = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS access.$ac_objext"
+
fi
- if test "$gl_cv_header_working_stdint_h" = yes; then
- STDINT_H=
- else
- for ac_header in sys/inttypes.h sys/bitypes.h
-do :
- as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-fi
-done
- if test $ac_cv_header_sys_inttypes_h = yes; then
- HAVE_SYS_INTTYPES_H=1
- else
- HAVE_SYS_INTTYPES_H=0
- fi
- if test $ac_cv_header_sys_bitypes_h = yes; then
- HAVE_SYS_BITYPES_H=1
- else
- HAVE_SYS_BITYPES_H=0
- fi
- if test $APPLE_UNIVERSAL_BUILD = 0; then
+ GL_M4_GNULIB_ACCESS=1
- for gltype in ptrdiff_t size_t ; do
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5
-$as_echo_n "checking for bit size of $gltype... " >&6; }
-if eval "test \"\${gl_cv_bitsizeof_${gltype}+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" "
- /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
- #include <stddef.h>
- #include <signal.h>
- #if HAVE_WCHAR_H
- # include <stdio.h>
- # include <time.h>
- # include <wchar.h>
- #endif
-#include <limits.h>"; then :
-else
- result=unknown
-fi
- eval gl_cv_bitsizeof_${gltype}=\$result
-fi
-eval ac_res=\$gl_cv_bitsizeof_${gltype}
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
- eval result=\$gl_cv_bitsizeof_${gltype}
- if test $result = unknown; then
- result=0
- fi
- GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
- cat >>confdefs.h <<_ACEOF
-#define BITSIZEOF_${GLTYPE} $result
-_ACEOF
+printf "%s\n" "#define GNULIB_TEST_ACCESS 1" >>confdefs.h
+
- eval BITSIZEOF_${GLTYPE}=\$result
- done
+
+ if test $ac_cv_func_alloca_works = no; then
+ :
fi
+ # Define an additional variable used in the Makefile substitution.
+ if test $ac_cv_working_alloca_h = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5
+printf %s "checking for alloca as a compiler built-in... " >&6; }
+if test ${gl_cv_rpl_alloca+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- for gltype in sig_atomic_t wchar_t wint_t ; do
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5
-$as_echo_n "checking for bit size of $gltype... " >&6; }
-if eval "test \"\${gl_cv_bitsizeof_${gltype}+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" "
- /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
- #include <stddef.h>
- #include <signal.h>
- #if HAVE_WCHAR_H
- # include <stdio.h>
- # include <time.h>
- # include <wchar.h>
- #endif
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
-#include <limits.h>"; then :
+#if defined __GNUC__ || defined _AIX || defined _MSC_VER
+ Need own alloca
+#endif
-else
- result=unknown
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Need own alloca" >/dev/null 2>&1
+then :
+ gl_cv_rpl_alloca=yes
+else $as_nop
+ gl_cv_rpl_alloca=no
fi
+rm -rf conftest*
- eval gl_cv_bitsizeof_${gltype}=\$result
fi
-eval ac_res=\$gl_cv_bitsizeof_${gltype}
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
- eval result=\$gl_cv_bitsizeof_${gltype}
- if test $result = unknown; then
- result=0
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5
+printf "%s\n" "$gl_cv_rpl_alloca" >&6; }
+ if test $gl_cv_rpl_alloca = yes; then
+
+printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h
+
+ ALLOCA_H=alloca.h
+ else
+ ALLOCA_H=
fi
- GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
- cat >>confdefs.h <<_ACEOF
-#define BITSIZEOF_${GLTYPE} $result
-_ACEOF
+ else
+ ALLOCA_H=alloca.h
+ fi
- eval BITSIZEOF_${GLTYPE}=\$result
- done
+ if test -n "$ALLOCA_H"; then
+ GL_GENERATE_ALLOCA_H_TRUE=
+ GL_GENERATE_ALLOCA_H_FALSE='#'
+else
+ GL_GENERATE_ALLOCA_H_TRUE='#'
+ GL_GENERATE_ALLOCA_H_FALSE=
+fi
+ if test $ac_cv_working_alloca_h = yes; then
+ HAVE_ALLOCA_H=1
+ else
+ HAVE_ALLOCA_H=0
+ fi
- for gltype in sig_atomic_t wchar_t wint_t ; do
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gltype is signed" >&5
-$as_echo_n "checking whether $gltype is signed... " >&6; }
-if eval "test \"\${gl_cv_type_${gltype}_signed+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
- /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
- #include <stddef.h>
- #include <signal.h>
- #if HAVE_WCHAR_H
- # include <stdio.h>
- # include <time.h>
- # include <wchar.h>
- #endif
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable assertions" >&5
+printf %s "checking whether to enable assertions... " >&6; }
+ # Check whether --enable-assert was given.
+if test ${enable_assert+y}
+then :
+ enableval=$enable_assert; if test "x$enableval" = xno
+then :
- int verify[2 * (($gltype) -1 < ($gltype) 0) - 1];
-int
-main ()
-{
+printf "%s\n" "#define NDEBUG 1" >>confdefs.h
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- result=yes
-else
- result=no
+elif test "x$enableval" != xyes
+then :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: invalid argument supplied to --enable-assert" >&5
+printf "%s\n" "$as_me: WARNING: invalid argument supplied to --enable-assert" >&2;}
+ enable_assert=yes
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- eval gl_cv_type_${gltype}_signed=\$result
-
+else $as_nop
+ enable_assert=yes
fi
-eval ac_res=\$gl_cv_type_${gltype}_signed
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
- eval result=\$gl_cv_type_${gltype}_signed
- GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
- if test "$result" = yes; then
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SIGNED_${GLTYPE} 1
-_ACEOF
- eval HAVE_SIGNED_${GLTYPE}=1
- else
- eval HAVE_SIGNED_${GLTYPE}=0
- fi
- done
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $enable_assert" >&5
+printf "%s\n" "$enable_assert" >&6; }
- gl_cv_type_ptrdiff_t_signed=yes
- gl_cv_type_size_t_signed=no
- if test $APPLE_UNIVERSAL_BUILD = 0; then
- for gltype in ptrdiff_t size_t ; do
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5
-$as_echo_n "checking for $gltype integer literal suffix... " >&6; }
-if eval "test \"\${gl_cv_type_${gltype}_suffix+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
- eval gl_cv_type_${gltype}_suffix=no
- eval result=\$gl_cv_type_${gltype}_signed
- if test "$result" = yes; then
- glsufu=
- else
- glsufu=u
- fi
- for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
- case $glsuf in
- '') gltype1='int';;
- l) gltype1='long int';;
- ll) gltype1='long long int';;
- i64) gltype1='__int64';;
- u) gltype1='unsigned int';;
- ul) gltype1='unsigned long int';;
- ull) gltype1='unsigned long long int';;
- ui64)gltype1='unsigned __int64';;
- esac
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
- /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
- #include <stddef.h>
- #include <signal.h>
- #if HAVE_WCHAR_H
- # include <stdio.h>
- # include <time.h>
- # include <wchar.h>
- #endif
- extern $gltype foo;
- extern $gltype1 foo;
-int
-main ()
-{
- ;
+
+
+
+
+ if test $ac_cv_func_btowc = no; then
+ HAVE_BTOWC=0
+ else
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether btowc(0) is correct" >&5
+printf %s "checking whether btowc(0) is correct... " >&6; }
+if test ${gl_cv_func_btowc_nul+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ # Guess no on Cygwin.
+ cygwin*) gl_cv_func_btowc_nul="guessing no" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_btowc_nul="guessing yes" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_btowc_nul="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <wchar.h>
+int main ()
+{
+ if (btowc ('\0') != 0)
+ return 1;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- eval gl_cv_type_${gltype}_suffix=\$glsuf
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_btowc_nul=yes
+else $as_nop
+ gl_cv_func_btowc_nul=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- eval result=\$gl_cv_type_${gltype}_suffix
- test "$result" != no && break
- done
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-eval ac_res=\$gl_cv_type_${gltype}_suffix
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
- GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
- eval result=\$gl_cv_type_${gltype}_suffix
- test "$result" = no && result=
- eval ${GLTYPE}_SUFFIX=\$result
- cat >>confdefs.h <<_ACEOF
-#define ${GLTYPE}_SUFFIX $result
-_ACEOF
-
- done
- fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_nul" >&5
+printf "%s\n" "$gl_cv_func_btowc_nul" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether btowc(EOF) is correct" >&5
+printf %s "checking whether btowc(EOF) is correct... " >&6; }
+if test ${gl_cv_func_btowc_eof+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- for gltype in sig_atomic_t wchar_t wint_t ; do
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5
-$as_echo_n "checking for $gltype integer literal suffix... " >&6; }
-if eval "test \"\${gl_cv_type_${gltype}_suffix+set}\"" = set; then :
- $as_echo_n "(cached) " >&6
-else
- eval gl_cv_type_${gltype}_suffix=no
- eval result=\$gl_cv_type_${gltype}_signed
- if test "$result" = yes; then
- glsufu=
- else
- glsufu=u
- fi
- for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
- case $glsuf in
- '') gltype1='int';;
- l) gltype1='long int';;
- ll) gltype1='long long int';;
- i64) gltype1='__int64';;
- u) gltype1='unsigned int';;
- ul) gltype1='unsigned long int';;
- ull) gltype1='unsigned long long int';;
- ui64)gltype1='unsigned __int64';;
- esac
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ case "$host_os" in
+ # Guess no on IRIX.
+ irix*) gl_cv_func_btowc_eof="guessing no" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_btowc_eof="guessing yes" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_btowc_eof="guessing yes" ;;
+ esac
+ if test $LOCALE_FR != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
- /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
- #include <stddef.h>
- #include <signal.h>
- #if HAVE_WCHAR_H
- # include <stdio.h>
- # include <time.h>
- # include <wchar.h>
- #endif
-
- extern $gltype foo;
- extern $gltype1 foo;
-int
-main ()
+#include <locale.h>
+#include <stdio.h>
+#include <wchar.h>
+int main ()
{
-
- ;
+ if (setlocale (LC_ALL, "$LOCALE_FR") != NULL)
+ {
+ if (btowc (EOF) != WEOF)
+ return 1;
+ }
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- eval gl_cv_type_${gltype}_suffix=\$glsuf
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_btowc_eof=yes
+else $as_nop
+ gl_cv_func_btowc_eof=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- eval result=\$gl_cv_type_${gltype}_suffix
- test "$result" != no && break
- done
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-eval ac_res=\$gl_cv_type_${gltype}_suffix
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
- GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
- eval result=\$gl_cv_type_${gltype}_suffix
- test "$result" = no && result=
- eval ${GLTYPE}_SUFFIX=\$result
- cat >>confdefs.h <<_ACEOF
-#define ${GLTYPE}_SUFFIX $result
-_ACEOF
-
- done
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_btowc_eof" >&5
+printf "%s\n" "$gl_cv_func_btowc_eof" >&6; }
- STDINT_H=stdint.h
+ case "$gl_cv_func_btowc_nul" in
+ *yes) ;;
+ *) REPLACE_BTOWC=1 ;;
+ esac
+ case "$gl_cv_func_btowc_eof" in
+ *yes) ;;
+ *) REPLACE_BTOWC=1 ;;
+ esac
fi
+ if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then
- # Code from module stdio:
+ M4_LIBOBJS="$M4_LIBOBJS btowc.$ac_objext"
+ :
+ fi
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_stdio_h='<'stdio.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdio.h>" >&5
-$as_echo_n "checking absolute name of <stdio.h>... " >&6; }
-if test "${gl_cv_next_stdio_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <stdio.h>
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_stdio_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/stdio.h#{
- s#.*"\(.*/stdio.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdio_h" >&5
-$as_echo "$gl_cv_next_stdio_h" >&6; }
- fi
- NEXT_STDIO_H=$gl_cv_next_stdio_h
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'stdio.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_stdio_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_STDIO_H=$gl_next_as_first_directive
+ GL_M4_GNULIB_BTOWC=1
- GNULIB_FPRINTF=1
- GNULIB_PRINTF=1
- GNULIB_VFPRINTF=1
- GNULIB_VPRINTF=1
- GNULIB_FPUTC=1
- GNULIB_PUTC=1
- GNULIB_PUTCHAR=1
- GNULIB_FPUTS=1
- GNULIB_PUTS=1
- GNULIB_FWRITE=1
- # Code from module stdlib:
+printf "%s\n" "#define GNULIB_TEST_BTOWC 1" >>confdefs.h
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __builtin_expect" >&5
+printf %s "checking for __builtin_expect... " >&6; }
+if test ${gl_cv___builtin_expect+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ int
+ main (int argc, char **argv)
+ {
+ argc = __builtin_expect (argc, 100);
+ return argv[argc != 100][0];
+ }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv___builtin_expect=yes
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #include <builtins.h>
+ int
+ main (int argc, char **argv)
+ {
+ argc = __builtin_expect (argc, 100);
+ return argv[argc != 100][0];
+ }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv___builtin_expect="in <builtins.h>"
+else $as_nop
+ gl_cv___builtin_expect=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv___builtin_expect" >&5
+printf "%s\n" "$gl_cv___builtin_expect" >&6; }
+ if test "$gl_cv___builtin_expect" = yes; then
+ printf "%s\n" "#define HAVE___BUILTIN_EXPECT 1" >>confdefs.h
+ elif test "$gl_cv___builtin_expect" = "in <builtins.h>"; then
+ printf "%s\n" "#define HAVE___BUILTIN_EXPECT 2" >>confdefs.h
+ fi
+ if test "$with_libsigsegv" = yes; then
+ if test "$gl_cv_lib_sigsegv" = yes; then
+ LIBCSTACK=$LIBSIGSEGV
+ LTLIBCSTACK=$LTLIBSIGSEGV
+ fi
+ fi
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_stdlib_h='<'stdlib.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdlib.h>" >&5
-$as_echo_n "checking absolute name of <stdlib.h>... " >&6; }
-if test "${gl_cv_next_stdlib_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ if test $REPLACE_CALLOC = 0; then
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether calloc (0, n) and calloc (n, 0) return nonnull" >&5
+printf %s "checking whether calloc (0, n) and calloc (n, 0) return nonnull... " >&6; }
+if test ${ac_cv_func_calloc_0_nonnull+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $cross_compiling != yes; then
+ ac_cv_func_calloc_0_nonnull=yes
+ if test "$cross_compiling" = yes
+then :
+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "cannot run test program while cross compiling
+See \`config.log' for more details" "$LINENO" 5; }
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdlib.h>
+$ac_includes_default
+int
+main (void)
+{
+int result = 0;
+ char * volatile p = calloc (0, 0);
+ if (!p)
+ result |= 1;
+ free (p);
+ return result;
+ ;
+ return 0;
+}
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_stdlib_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/stdlib.h#{
- s#.*"\(.*/stdlib.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
-
+if ac_fn_c_try_run "$LINENO"
+then :
+else $as_nop
+ ac_cv_func_calloc_0_nonnull=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdlib_h" >&5
-$as_echo "$gl_cv_next_stdlib_h" >&6; }
- fi
- NEXT_STDLIB_H=$gl_cv_next_stdlib_h
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'stdlib.h'>'
else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_stdlib_h
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) ac_cv_func_calloc_0_nonnull="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) ac_cv_func_calloc_0_nonnull="guessing yes" ;;
+ # Guess yes on native Windows.
+ mingw*) ac_cv_func_calloc_0_nonnull="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) ac_cv_func_calloc_0_nonnull="$gl_cross_guess_normal" ;;
+ esac
fi
- NEXT_AS_FIRST_DIRECTIVE_STDLIB_H=$gl_next_as_first_directive
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_calloc_0_nonnull" >&5
+printf "%s\n" "$ac_cv_func_calloc_0_nonnull" >&6; }
+ case $ac_cv_func_calloc_0_nonnull in #(
+ *yes) :
+ ;; #(
+ *) :
+ REPLACE_CALLOC=1 ;;
+esac
+ fi
+ if test $REPLACE_CALLOC = 1; then
- # Code from module stdlib-safer:
+ M4_LIBOBJS="$M4_LIBOBJS calloc.$ac_objext"
+ fi
+ if test $REPLACE_MALLOC = 1; then
+ REPLACE_CALLOC=1
+ fi
- M4_LIBOBJS="$M4_LIBOBJS mkstemp-safer.$ac_objext"
+ if test $REPLACE_CALLOC = 1; then
- # Code from module strchrnul:
+ M4_LIBOBJS="$M4_LIBOBJS calloc.$ac_objext"
+ fi
- for ac_func in strchrnul
-do :
- ac_fn_c_check_func "$LINENO" "strchrnul" "ac_cv_func_strchrnul"
-if test "x$ac_cv_func_strchrnul" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STRCHRNUL 1
-_ACEOF
-else
- M4_LIBOBJS="$M4_LIBOBJS $ac_func.$ac_objext"
-fi
-done
+ GL_M4_GNULIB_CALLOC_POSIX=1
- if test $ac_cv_func_strchrnul = no; then
- HAVE_STRCHRNUL=0
- :
- fi
- GNULIB_STRCHRNUL=1
+printf "%s\n" "#define GNULIB_TEST_CALLOC_POSIX 1" >>confdefs.h
-$as_echo "#define GNULIB_TEST_STRCHRNUL 1" >>confdefs.h
- # Code from module streq:
- # Code from module strerror:
- if test $REPLACE_STRERROR = 1; then
+ if test $ac_cv_func_canonicalize_file_name = no; then
+ HAVE_CANONICALIZE_FILE_NAME=0
+ else
+ case "$gl_cv_func_realpath_works" in
+ *yes) ;;
+ *) REPLACE_CANONICALIZE_FILE_NAME=1 ;;
+ esac
+ fi
+printf "%s\n" "#define GNULIB_CANONICALIZE 1" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS strerror.$ac_objext"
+printf "%s\n" "#define GNULIB_TEST_CANONICALIZE 1" >>confdefs.h
-cat >>confdefs.h <<_ACEOF
-#define REPLACE_STRERROR $REPLACE_STRERROR
-_ACEOF
- fi
- GNULIB_STRERROR=1
-$as_echo "#define GNULIB_TEST_STRERROR 1" >>confdefs.h
+ GL_M4_GNULIB_CANONICALIZE_FILE_NAME=1
- # Code from module string:
- # Code from module strndup:
+printf "%s\n" "#define GNULIB_TEST_CANONICALIZE_FILE_NAME 1" >>confdefs.h
- if test $ac_cv_have_decl_strndup = no; then
- HAVE_DECL_STRNDUP=0
+ if test $ac_cv_func_canonicalize_file_name = no; then
+ HAVE_CANONICALIZE_FILE_NAME=0
+ if test $ac_cv_func_realpath = no; then
+ HAVE_REALPATH=0
+ else
+ case "$gl_cv_func_realpath_works" in
+ *yes) ;;
+ *) REPLACE_REALPATH=1 ;;
+ esac
+ fi
+ else
+ case "$gl_cv_func_realpath_works" in
+ *yes)
+ ;;
+ *)
+ REPLACE_CANONICALIZE_FILE_NAME=1
+ REPLACE_REALPATH=1
+ ;;
+ esac
fi
- if test $ac_cv_func_strndup = yes; then
- # AIX 4.3.3, AIX 5.1 have a function that fails to add the terminating '\0'.
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strndup" >&5
-$as_echo_n "checking for working strndup... " >&6; }
-if test "${gl_cv_func_strndup_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
+ if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then
- case $host_os in
- aix | aix[3-6]*) gl_cv_func_strndup_works="guessing no";;
- *) gl_cv_func_strndup_works="guessing yes";;
- esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
- #include <string.h>
- #include <stdlib.h>
-int
-main ()
-{
-#ifndef HAVE_DECL_STRNDUP
- extern char *strndup (const char *, size_t);
-#endif
- char *s;
- s = strndup ("some longer string", 15);
- free (s);
- s = strndup ("shorter string", 13);
- return s[13] != '\0';
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_strndup_works=yes
-else
- gl_cv_func_strndup_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strndup_works" >&5
-$as_echo "$gl_cv_func_strndup_works" >&6; }
- case $gl_cv_func_strndup_works in
- *no)
- REPLACE_STRNDUP=1
+ M4_LIBOBJS="$M4_LIBOBJS canonicalize-lgpl.$ac_objext"
+ fi
+printf "%s\n" "#define GNULIB_CANONICALIZE_LGPL 1" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS strndup.$ac_objext"
- ;;
- esac
- else
- M4_LIBOBJS="$M4_LIBOBJS strndup.$ac_objext"
+ GL_M4_GNULIB_CANONICALIZE_FILE_NAME=1
- fi
- GNULIB_STRNDUP=1
+printf "%s\n" "#define GNULIB_TEST_CANONICALIZE_FILE_NAME 1" >>confdefs.h
-$as_echo "#define GNULIB_TEST_STRNDUP 1" >>confdefs.h
- # Code from module strnlen:
- if test $ac_cv_have_decl_strnlen = no; then
- HAVE_DECL_STRNLEN=0
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5
-$as_echo_n "checking for working strnlen... " >&6; }
-if test "${ac_cv_func_strnlen_working+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- ac_cv_func_strnlen_working=no
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$ac_includes_default
-int
-main ()
-{
+ GL_M4_GNULIB_REALPATH=1
-#define S "foobar"
-#define S_LEN (sizeof S - 1)
- /* At least one implementation is buggy: that of AIX 4.3 would
- give strnlen (S, 1) == 3. */
- int i;
- for (i = 0; i < S_LEN + 1; ++i)
- {
- int expected = i <= S_LEN ? i : S_LEN;
- if (strnlen (S, i) != expected)
- return 1;
- }
- return 0;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ac_cv_func_strnlen_working=yes
-else
- ac_cv_func_strnlen_working=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5
-$as_echo "$ac_cv_func_strnlen_working" >&6; }
-test $ac_cv_func_strnlen_working = no &&
+printf "%s\n" "#define GNULIB_TEST_REALPATH 1" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS strnlen.$ac_objext"
- if test $ac_cv_func_strnlen_working = no; then
- REPLACE_STRNLEN=1
- fi
- fi
- if test $HAVE_DECL_STRNLEN = 0 || test $REPLACE_STRNLEN = 1; then
+ GL_M4_GNULIB_CHDIR=1
- M4_LIBOBJS="$M4_LIBOBJS strnlen.$ac_objext"
+printf "%s\n" "#define GNULIB_TEST_CHDIR 1" >>confdefs.h
- :
- fi
- GNULIB_STRNLEN=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether this system supports file names of any length" >&5
+printf %s "checking whether this system supports file names of any length... " >&6; }
+if test ${gl_cv_have_unlimited_file_name_length+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Arrange to define PATH_MAX, like "pathmax.h" does. */
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#include <limits.h>
+#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN
+# include <sys/param.h>
+#endif
+#if !defined PATH_MAX && defined MAXPATHLEN
+# define PATH_MAX MAXPATHLEN
+#endif
+#ifdef __hpux
+# undef PATH_MAX
+# define PATH_MAX 1024
+#endif
+#if defined _WIN32 && ! defined __CYGWIN__
+# undef PATH_MAX
+# define PATH_MAX 260
+#endif
+#ifdef PATH_MAX
+have_arbitrary_file_name_length_limit
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "have_arbitrary_file_name_length_limit" >/dev/null 2>&1
+then :
+ gl_cv_have_unlimited_file_name_length=no
+else $as_nop
+ gl_cv_have_unlimited_file_name_length=yes
+fi
+rm -rf conftest*
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_unlimited_file_name_length" >&5
+printf "%s\n" "$gl_cv_have_unlimited_file_name_length" >&6; }
-$as_echo "#define GNULIB_TEST_STRNLEN 1" >>confdefs.h
+ if test $gl_cv_have_unlimited_file_name_length = no; then
- # Code from module strsignal:
+ M4_LIBOBJS="$M4_LIBOBJS chdir-long.$ac_objext"
- if test $ac_cv_have_decl_strsignal = no; then
- HAVE_DECL_STRSIGNAL=0
+ :
fi
- for ac_func in strsignal
-do :
- ac_fn_c_check_func "$LINENO" "strsignal" "ac_cv_func_strsignal"
-if test "x$ac_cv_func_strsignal" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STRSIGNAL 1
-_ACEOF
+printf "%s\n" "#define SIGNAL_SAFE_LIST 1" >>confdefs.h
-fi
-done
- if test $ac_cv_func_strsignal = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strsignal always returns a string" >&5
-$as_echo_n "checking whether strsignal always returns a string... " >&6; }
-if test "${gl_cv_func_working_strsignal+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- solaris* | aix*) gl_cv_func_working_strsignal=no;;
- *) gl_cv_func_working_strsignal="guessing yes";;
- esac
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+
+ # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
+ # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
+
+ # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
+ # programs in the package would end up linked with that potentially-shared
+ # library, inducing unnecessary run-time overhead.
+ LIB_CLOCK_GETTIME=
+
+ gl_saved_libs=$LIBS
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
+printf %s "checking for library containing clock_gettime... " >&6; }
+if test ${ac_cv_search_clock_gettime+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <string.h>
-#include <unistd.h> /* NetBSD 5.0 declares it in wrong header. */
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char clock_gettime ();
int
-main ()
+main (void)
{
-int result = 0;
- char *s = strsignal (-1);
- if (s == (char *) 0)
- result |= 1;
- if (s == (char *) -1)
- result |= 2;
- return result;
-
+return clock_gettime ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_working_strsignal=yes
-else
- gl_cv_func_working_strsignal=no
+for ac_lib in '' rt posix4
+do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_search_clock_gettime=$ac_res
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext
+ if test ${ac_cv_search_clock_gettime+y}
+then :
+ break
fi
+done
+if test ${ac_cv_search_clock_gettime+y}
+then :
+else $as_nop
+ ac_cv_search_clock_gettime=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
+printf "%s\n" "$ac_cv_search_clock_gettime" >&6; }
+ac_res=$ac_cv_search_clock_gettime
+if test "$ac_res" != no
+then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ test "$ac_cv_search_clock_gettime" = "none required" ||
+ LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strsignal" >&5
-$as_echo "$gl_cv_func_working_strsignal" >&6; }
- else
- gl_cv_func_working_strsignal=no
- fi
- if test "$gl_cv_func_working_strsignal" = no; then
- if test $ac_cv_func_strsignal = yes; then
- REPLACE_STRSIGNAL=1
- fi
+ ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime"
+if test "x$ac_cv_func_clock_gettime" = xyes
+then :
+ printf "%s\n" "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h
+fi
+ac_fn_c_check_func "$LINENO" "clock_settime" "ac_cv_func_clock_settime"
+if test "x$ac_cv_func_clock_settime" = xyes
+then :
+ printf "%s\n" "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h
+fi
+ LIBS=$gl_saved_libs
+printf "%s\n" "#define GNULIB_TEST_CLOEXEC 1" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS strsignal.$ac_objext"
- ac_fn_c_check_decl "$LINENO" "_sys_siglist" "ac_cv_have_decl__sys_siglist" "#include <signal.h>
-"
-if test "x$ac_cv_have_decl__sys_siglist" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL__SYS_SIGLIST $ac_have_decl
-_ACEOF
+ if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+ REPLACE_CLOSE=1
+ fi
- fi
- GNULIB_STRSIGNAL=1
+ if test $ac_cv_header_sys_socket_h != yes; then
+ ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
+if test "x$ac_cv_header_winsock2_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h
+fi
+ fi
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ HAVE_WINSOCK2_H=1
+ UNISTD_H_HAVE_WINSOCK2_H=1
+ SYS_IOCTL_H_HAVE_WINSOCK2_H=1
+ else
+ HAVE_WINSOCK2_H=0
+ fi
-$as_echo "#define GNULIB_TEST_STRSIGNAL 1" >>confdefs.h
+ if test $UNISTD_H_HAVE_WINSOCK2_H = 1; then
+ REPLACE_CLOSE=1
+ fi
- # Code from module strstr:
+ if test $REPLACE_CLOSE = 0; then
- if test $REPLACE_STRSTR = 0; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works in linear time" >&5
-$as_echo_n "checking whether strstr works in linear time... " >&6; }
-if test "${gl_cv_func_strstr_linear+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <features.h>
-#ifdef __GNU_LIBRARY__
- #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
- && !defined __UCLIBC__
- Lucky user
- #endif
-#endif
-#ifdef __CYGWIN__
- #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
- Lucky user
- #endif
-#endif
+ if test $ac_cv_func_fchdir = no; then
+ HAVE_FCHDIR=0
+ fi
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "Lucky user" >/dev/null 2>&1; then :
- gl_cv_func_strstr_linear=yes
-else
- gl_cv_func_strstr_linear="guessing no"
-fi
-rm -f conftest*
+ if test $HAVE_FCHDIR = 0; then
+ REPLACE_CLOSE=1
+ fi
+ fi
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ if test $REPLACE_CLOSE = 1; then
-#include <signal.h> /* for signal */
-#include <string.h> /* for strstr */
-#include <stdlib.h> /* for malloc */
-#include <unistd.h> /* for alarm */
-static void quit (int sig) { exit (sig + 128); }
-int
-main ()
-{
- int result = 0;
- size_t m = 1000000;
- char *haystack = (char *) malloc (2 * m + 2);
- char *needle = (char *) malloc (m + 2);
- /* Failure to compile this test due to missing alarm is okay,
- since all such platforms (mingw) also have quadratic strstr. */
- signal (SIGALRM, quit);
- alarm (5);
- /* Check for quadratic performance. */
- if (haystack && needle)
- {
- memset (haystack, 'A', 2 * m);
- haystack[2 * m] = 'B';
- haystack[2 * m + 1] = 0;
- memset (needle, 'A', m);
- needle[m] = 'B';
- needle[m + 1] = 0;
- if (!strstr (haystack, needle))
- result |= 1;
- }
- return result;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_strstr_linear=yes
-else
- gl_cv_func_strstr_linear=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_linear" >&5
-$as_echo "$gl_cv_func_strstr_linear" >&6; }
- if test "$gl_cv_func_strstr_linear" != yes; then
- REPLACE_STRSTR=1
- fi
+
+
+ M4_LIBOBJS="$M4_LIBOBJS close.$ac_objext"
+
fi
- if test $REPLACE_STRSTR = 1; then
- M4_LIBOBJS="$M4_LIBOBJS strstr.$ac_objext"
- fi
+ GL_M4_GNULIB_CLOSE=1
- # Code from module strstr-simple:
- if test "$gl_cv_func_memchr_works" != yes; then
- REPLACE_STRSTR=1
+printf "%s\n" "#define GNULIB_TEST_CLOSE 1" >>confdefs.h
+printf "%s\n" "#define GNULIB_CLOSE_STREAM 1" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS strstr.$ac_objext"
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5
-$as_echo_n "checking whether strstr works... " >&6; }
-if test "${gl_cv_func_strstr_works_always+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#ifdef __GNU_LIBRARY__
- #include <features.h>
- #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
- || defined __UCLIBC__
- Lucky user
- #endif
-#elif defined __CYGWIN__
- #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
- Lucky user
- #endif
-#else
- Lucky user
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "Lucky user" >/dev/null 2>&1; then :
- gl_cv_func_strstr_works_always=yes
-else
- gl_cv_func_strstr_works_always="guessing no"
+ ac_fn_c_check_func "$LINENO" "closedir" "ac_cv_func_closedir"
+if test "x$ac_cv_func_closedir" = xyes
+then :
+ printf "%s\n" "#define HAVE_CLOSEDIR 1" >>confdefs.h
+
fi
-rm -f conftest*
+ if test $ac_cv_func_closedir = no; then
+ HAVE_CLOSEDIR=0
+ fi
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <string.h> /* for strstr */
-#define P "_EF_BF_BD"
-#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
-#define NEEDLE P P P P P
-int
-main ()
-{
-return !!strstr (HAYSTACK, NEEDLE);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_strstr_works_always=yes
-else
- gl_cv_func_strstr_works_always=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ if test $ac_cv_func_fchdir = no; then
+ HAVE_FCHDIR=0
+ fi
+ if test $HAVE_FCHDIR = 0; then
+ if test $HAVE_CLOSEDIR = 1; then
+ REPLACE_CLOSEDIR=1
+ fi
+ fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_works_always" >&5
-$as_echo "$gl_cv_func_strstr_works_always" >&6; }
- if test "$gl_cv_func_strstr_works_always" != yes; then
- REPLACE_STRSTR=1
+ case $host_os,$HAVE_CLOSEDIR in
+ os2*,1)
+ REPLACE_CLOSEDIR=1;;
+ esac
+ if test $HAVE_CLOSEDIR = 0 || test $REPLACE_CLOSEDIR = 1; then
- M4_LIBOBJS="$M4_LIBOBJS strstr.$ac_objext"
- fi
+ M4_LIBOBJS="$M4_LIBOBJS closedir.$ac_objext"
+
fi
- GNULIB_STRSTR=1
-$as_echo "#define GNULIB_TEST_STRSTR 1" >>confdefs.h
+ GL_M4_GNULIB_CLOSEDIR=1
- # Code from module strtod:
- if test $ac_cv_have_decl_strtod != yes; then
- HAVE_STRTOD=0
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strtod obeys C99" >&5
-$as_echo_n "checking whether strtod obeys C99... " >&6; }
-if test "${gl_cv_func_strtod_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <features.h>
-#ifdef __GNU_LIBRARY__
- #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8) || (__GLIBC__ > 2)) \
- && !defined __UCLIBC__
- Lucky user
- #endif
-#endif
+printf "%s\n" "#define GNULIB_TEST_CLOSEDIR 1" >>confdefs.h
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "Lucky user" >/dev/null 2>&1; then :
- gl_cv_func_strtod_works=yes
-else
- gl_cv_func_strtod_works="guessing no"
-fi
-rm -f conftest*
-else
+
+
+
+ if test "x$lispdir" = x; then
+ lispdir='${datarootdir}/emacs/site-lisp'
+
+ fi
+ if test "x$runstatedir" = x; then
+ runstatedir='${localstatedir}/run'
+
+ fi
+
+ pkglibexecdir='${libexecdir}/${PACKAGE}'
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for d_ino member in directory struct" >&5
+printf %s "checking for d_ino member in directory struct... " >&6; }
+if test ${gl_cv_struct_dirent_d_ino+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems with Linux kernel.
+ linux*-gnu*) gl_cv_struct_dirent_d_ino="guessing yes" ;;
+ # Guess yes on musl systems with Linux kernel.
+ linux*-musl*) gl_cv_struct_dirent_d_ino="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_struct_dirent_d_ino="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_struct_dirent_d_ino="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#include <stdlib.h>
-#include <math.h>
-#include <errno.h>
-/* Compare two numbers with ==.
- This is a separate function because IRIX 6.5 "cc -O" miscompiles an
- 'x == x' test. */
-static int
-numeric_equal (double x, double y)
-{
- return x == y;
-}
+#include <sys/types.h>
+ #include <sys/stat.h>
+ #include <dirent.h>
int
-main ()
+main (void)
{
-
- int result = 0;
- {
- /* In some old versions of Linux (2000 or before), strtod mis-parses
- strings with leading '+'. */
- const char *string = " +69";
- char *term;
- double value = strtod (string, &term);
- if (value != 69 || term != (string + 4))
- result |= 1;
- }
- {
- /* Under Solaris 2.4, strtod returns the wrong value for the
- terminating character under some conditions. */
- const char *string = "NaN";
- char *term;
- strtod (string, &term);
- if (term != string && *(term - 1) == 0)
- result |= 2;
- }
- {
- /* Older glibc and Cygwin mis-parse "-0x". */
- const char *string = "-0x";
- char *term;
- double value = strtod (string, &term);
- double zero = 0.0;
- if (1.0 / value != -1.0 / zero || term != (string + 2))
- result |= 4;
- }
- {
- /* Many platforms do not parse hex floats. */
- const char *string = "0XaP+1";
- char *term;
- double value = strtod (string, &term);
- if (value != 20.0 || term != (string + 6))
- result |= 8;
- }
- {
- /* Many platforms do not parse infinities. HP-UX 11.31 parses inf,
- but mistakenly sets errno. */
- const char *string = "inf";
- char *term;
- double value;
- errno = 0;
- value = strtod (string, &term);
- if (value != HUGE_VAL || term != (string + 3) || errno)
- result |= 16;
- }
- {
- /* glibc 2.7 and cygwin 1.5.24 misparse "nan()". */
- const char *string = "nan()";
- char *term;
- double value = strtod (string, &term);
- if (numeric_equal (value, value) || term != (string + 5))
- result |= 32;
- }
- {
- /* darwin 10.6.1 misparses "nan(". */
- const char *string = "nan(";
- char *term;
- double value = strtod (string, &term);
- if (numeric_equal (value, value) || term != (string + 3))
- result |= 64;
- }
- return result;
+DIR *dp = opendir (".");
+ struct dirent *e;
+ struct stat st;
+ if (! dp)
+ return 1;
+ e = readdir (dp);
+ if (! e)
+ { closedir (dp); return 2; }
+ if (lstat (e->d_name, &st) != 0)
+ { closedir (dp); return 3; }
+ if (e->d_ino != st.st_ino)
+ { closedir (dp); return 4; }
+ closedir (dp);
+ return 0;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_strtod_works=yes
-else
- gl_cv_func_strtod_works=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_struct_dirent_d_ino=yes
+else $as_nop
+ gl_cv_struct_dirent_d_ino=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strtod_works" >&5
-$as_echo "$gl_cv_func_strtod_works" >&6; }
- if test "$gl_cv_func_strtod_works" != yes; then
- REPLACE_STRTOD=1
- fi
- fi
- if test $HAVE_STRTOD = 0 || test $REPLACE_STRTOD = 1; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_struct_dirent_d_ino" >&5
+printf "%s\n" "$gl_cv_struct_dirent_d_ino" >&6; }
+ case "$gl_cv_struct_dirent_d_ino" in
+ *yes)
+printf "%s\n" "#define D_INO_IN_DIRENT 1" >>confdefs.h
+ ;;
+ esac
- M4_LIBOBJS="$M4_LIBOBJS strtod.$ac_objext"
- if test $gl_cv_func_ldexp_no_libm = yes; then
-$as_echo "#define HAVE_LDEXP_IN_LIBC 1" >>confdefs.h
- fi
+
+ ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd"
+if test "x$ac_cv_func_dirfd" = xyes
+then :
+ printf "%s\n" "#define HAVE_DIRFD 1" >>confdefs.h
+
+fi
+
+ ac_fn_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
+ #include <dirent.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_dirfd" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_DIRFD $ac_have_decl" >>confdefs.h
+
+ if test $ac_cv_have_decl_dirfd = no; then
+ HAVE_DECL_DIRFD=0
fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dirfd is a macro" >&5
+printf %s "checking whether dirfd is a macro... " >&6; }
+if test ${gl_cv_func_dirfd_macro+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <dirent.h>
+#ifdef dirfd
+ dirent_header_defines_dirfd
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "dirent_header_defines_dirfd" >/dev/null 2>&1
+then :
+ gl_cv_func_dirfd_macro=yes
+else $as_nop
+ gl_cv_func_dirfd_macro=no
+fi
+rm -rf conftest*
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dirfd_macro" >&5
+printf "%s\n" "$gl_cv_func_dirfd_macro" >&6; }
- GNULIB_STRTOD=1
+ # Use the replacement if we have no function or macro with that name,
+ # or if OS/2 kLIBC whose dirfd() does not work.
+ # Replace only if the system declares dirfd already.
+ case $ac_cv_func_dirfd,$gl_cv_func_dirfd_macro,$host_os,$ac_cv_have_decl_dirfd in
+ no,no,*,yes | *,*,os2*,yes)
+ REPLACE_DIRFD=1
+printf "%s\n" "#define REPLACE_DIRFD 1" >>confdefs.h
+;;
+ esac
+ if test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no \
+ || test $REPLACE_DIRFD = 1; then
-$as_echo "#define GNULIB_TEST_STRTOD 1" >>confdefs.h
- # Code from module strtol:
+ M4_LIBOBJS="$M4_LIBOBJS dirfd.$ac_objext"
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to get the file descriptor associated with an open DIR*" >&5
+printf %s "checking how to get the file descriptor associated with an open DIR*... " >&6; }
+if test ${gl_cv_sys_dir_fd_member_name+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ dirfd_save_CFLAGS=$CFLAGS
+ for ac_expr in d_fd dd_fd; do
+ CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- for ac_func in strtol
-do :
- ac_fn_c_check_func "$LINENO" "strtol" "ac_cv_func_strtol"
-if test "x$ac_cv_func_strtol" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STRTOL 1
+ #include <sys/types.h>
+ #include <dirent.h>
+int
+main (void)
+{
+DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME;
+ ;
+ return 0;
+}
_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ dir_fd_found=yes
-else
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS=$dirfd_save_CFLAGS
+ test "$dir_fd_found" = yes && break
+ done
+ test "$dir_fd_found" = yes || ac_expr=no_such_member
+
+ gl_cv_sys_dir_fd_member_name=$ac_expr
- M4_LIBOBJS="$M4_LIBOBJS $ac_func.$ac_objext"
fi
-done
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_dir_fd_member_name" >&5
+printf "%s\n" "$gl_cv_sys_dir_fd_member_name" >&6; }
+ if test $gl_cv_sys_dir_fd_member_name != no_such_member; then
+
+printf "%s\n" "#define DIR_FD_MEMBER_NAME $gl_cv_sys_dir_fd_member_name" >>confdefs.h
+ fi
- # Code from module sys_stat:
+ fi
+ GL_M4_GNULIB_DIRFD=1
+printf "%s\n" "#define GNULIB_TEST_DIRFD 1" >>confdefs.h
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_sys_stat_h='<'sys/stat.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/stat.h>" >&5
-$as_echo_n "checking absolute name of <sys/stat.h>... " >&6; }
-if test "${gl_cv_next_sys_stat_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test $ac_cv_header_sys_stat_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/stat.h>
+printf "%s\n" "#define GNULIB_DIRNAME 1" >>confdefs.h
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_sys_stat_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/sys/stat.h#{
- s#.*"\(.*/sys/stat.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_sys_stat_h='<'sys/stat.h'>'
- fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5
+printf %s "checking whether // is distinct from /... " >&6; }
+if test ${gl_cv_double_slash_root+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test x"$cross_compiling" = xyes ; then
+ # When cross-compiling, there is no way to tell whether // is special
+ # short of a list of hosts. However, the only known hosts to date
+ # that have a distinct // are Apollo DomainOS (too old to port to),
+ # Cygwin, and z/OS. If anyone knows of another system for which // has
+ # special semantics and is distinct from /, please report it to
+ # <bug-gnulib@gnu.org>.
+ case $host in
+ *-cygwin | i370-ibm-openedition)
+ gl_cv_double_slash_root=yes ;;
+ *)
+ # Be optimistic and assume that / and // are the same when we
+ # don't know.
+ gl_cv_double_slash_root='unknown, assuming no' ;;
+ esac
+ else
+ set x `ls -di / // 2>/dev/null`
+ if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then
+ gl_cv_double_slash_root=no
+ else
+ gl_cv_double_slash_root=yes
+ fi
+ fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_stat_h" >&5
-$as_echo "$gl_cv_next_sys_stat_h" >&6; }
- fi
- NEXT_SYS_STAT_H=$gl_cv_next_sys_stat_h
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5
+printf "%s\n" "$gl_cv_double_slash_root" >&6; }
+ if test "$gl_cv_double_slash_root" = yes; then
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'sys/stat.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_sys_stat_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H=$gl_next_as_first_directive
+printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h
+ fi
- ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include <sys/types.h>
- #include <sys/stat.h>
-"
-if test "x$ac_cv_type_nlink_t" = x""yes; then :
-else
+ if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+ REPLACE_DUP=1
+ fi
-$as_echo "#define nlink_t int" >>confdefs.h
-fi
+ if test $ac_cv_func_fchdir = no; then
+ HAVE_FCHDIR=0
+ fi
+ if test $HAVE_FCHDIR = 0; then
+ REPLACE_DUP=1
+ fi
- # Code from module sys_time:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dup works" >&5
+printf %s "checking whether dup works... " >&6; }
+if test ${gl_cv_func_dup_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_dup_works="guessing no" ;;
+ *) gl_cv_func_dup_works="guessing yes" ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+ #include <fcntl.h>
+ #include <errno.h>
+$gl_mda_defines
- # Code from module sys_wait:
+int
+main (void)
+{
+/* On OS/2 kLIBC, dup does not work on a directory fd. */
+ int fd = open (".", O_RDONLY);
+ return fd < 0 ? 1 : dup (fd) < 0 ? 2 : 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_dup_works=yes
+else $as_nop
+ gl_cv_func_dup_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup_works" >&5
+printf "%s\n" "$gl_cv_func_dup_works" >&6; }
+ case "$gl_cv_func_dup_works" in
+ *yes) ;;
+ *)
+ REPLACE_DUP=1
+ ;;
+ esac
+ if test $REPLACE_DUP = 1; then
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_sys_wait_h='<'sys/wait.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <sys/wait.h>" >&5
-$as_echo_n "checking absolute name of <sys/wait.h>... " >&6; }
-if test "${gl_cv_next_sys_wait_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test $ac_cv_header_sys_wait_h = yes; then
+ M4_LIBOBJS="$M4_LIBOBJS dup.$ac_objext"
+ :
+ fi
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/wait.h>
-
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_sys_wait_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/sys/wait.h#{
- s#.*"\(.*/sys/wait.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_sys_wait_h='<'sys/wait.h'>'
- fi
-
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_wait_h" >&5
-$as_echo "$gl_cv_next_sys_wait_h" >&6; }
- fi
- NEXT_SYS_WAIT_H=$gl_cv_next_sys_wait_h
-
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'sys/wait.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_sys_wait_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_SYS_WAIT_H=$gl_next_as_first_directive
- # Code from module tempname:
-
-
-
-
-
-
-
+ GL_M4_GNULIB_DUP=1
- M4_LIBOBJS="$M4_LIBOBJS tempname.$ac_objext"
+printf "%s\n" "#define GNULIB_TEST_DUP 1" >>confdefs.h
- :
-
-
- # Code from module threadlib:
- # Code from module time:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5
+printf %s "checking whether dup2 works... " >&6; }
+if test ${gl_cv_func_dup2_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ mingw*) # on this platform, dup2 always returns 0 for success
+ gl_cv_func_dup2_works="guessing no" ;;
+ cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0
+ gl_cv_func_dup2_works="guessing no" ;;
+ aix* | freebsd*)
+ # on AIX 7.1 and FreeBSD 6.1, dup2 (1,toobig) gives EMFILE,
+ # not EBADF.
+ gl_cv_func_dup2_works="guessing no" ;;
+ haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC.
+ gl_cv_func_dup2_works="guessing no" ;;
+ *-android*) # implemented using dup3(), which fails if oldfd == newfd
+ gl_cv_func_dup2_works="guessing no" ;;
+ os2*) # on OS/2 kLIBC, dup2() does not work on a directory fd.
+ gl_cv_func_dup2_works="guessing no" ;;
+ *) gl_cv_func_dup2_works="guessing yes" ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #include <errno.h>
+ #include <fcntl.h>
+ #include <limits.h>
+ #include <sys/resource.h>
+ #include <unistd.h>
- # Code from module tls:
+$gl_mda_defines
+ #ifndef RLIM_SAVED_CUR
+ # define RLIM_SAVED_CUR RLIM_INFINITY
+ #endif
+ #ifndef RLIM_SAVED_MAX
+ # define RLIM_SAVED_MAX RLIM_INFINITY
+ #endif
- # Code from module tmpdir:
+int
+main (void)
+{
+int result = 0;
+ int bad_fd = INT_MAX;
+ struct rlimit rlim;
+ if (getrlimit (RLIMIT_NOFILE, &rlim) == 0
+ && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX
+ && rlim.rlim_cur != RLIM_INFINITY
+ && rlim.rlim_cur != RLIM_SAVED_MAX
+ && rlim.rlim_cur != RLIM_SAVED_CUR)
+ bad_fd = rlim.rlim_cur;
+ #ifdef FD_CLOEXEC
+ if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1)
+ result |= 1;
+ #endif
+ if (dup2 (1, 1) != 1)
+ result |= 2;
+ #ifdef FD_CLOEXEC
+ if (fcntl (1, F_GETFD) != FD_CLOEXEC)
+ result |= 4;
+ #endif
+ close (0);
+ if (dup2 (0, 0) != -1)
+ result |= 8;
+ /* Many gnulib modules require POSIX conformance of EBADF. */
+ if (dup2 (2, bad_fd) == -1 && errno != EBADF)
+ result |= 16;
+ /* Flush out some cygwin core dumps. */
+ if (dup2 (2, -1) != -1 || errno != EBADF)
+ result |= 32;
+ dup2 (2, 255);
+ dup2 (2, 256);
+ /* On OS/2 kLIBC, dup2() does not work on a directory fd. */
+ {
+ int fd = open (".", O_RDONLY);
+ if (fd == -1)
+ result |= 64;
+ else if (dup2 (fd, fd + 1) == -1)
+ result |= 128;
+ close (fd);
+ }
+ return result;
+ ;
+ return 0;
+}
- for ac_func in __secure_getenv
-do :
- ac_fn_c_check_func "$LINENO" "__secure_getenv" "ac_cv_func___secure_getenv"
-if test "x$ac_cv_func___secure_getenv" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE___SECURE_GETENV 1
_ACEOF
-
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_dup2_works=yes
+else $as_nop
+ gl_cv_func_dup2_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-done
-
-
- # Code from module unistd:
-
-
-
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5
+printf "%s\n" "$gl_cv_func_dup2_works" >&6; }
+ case "$gl_cv_func_dup2_works" in
+ *yes) ;;
+ *)
+ REPLACE_DUP2=1
+ ac_fn_c_check_func "$LINENO" "setdtablesize" "ac_cv_func_setdtablesize"
+if test "x$ac_cv_func_setdtablesize" = xyes
+then :
+ printf "%s\n" "#define HAVE_SETDTABLESIZE 1" >>confdefs.h
+fi
+ ;;
+ esac
+ if test $ac_cv_func_fchdir = no; then
+ HAVE_FCHDIR=0
+ fi
+ if test $HAVE_FCHDIR = 0; then
+ REPLACE_DUP2=1
+ fi
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_unistd_h='<'unistd.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <unistd.h>" >&5
-$as_echo_n "checking absolute name of <unistd.h>... " >&6; }
-if test "${gl_cv_next_unistd_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test $ac_cv_header_unistd_h = yes; then
+ if test $REPLACE_DUP2 = 1; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <unistd.h>
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_unistd_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/unistd.h#{
- s#.*"\(.*/unistd.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_unistd_h='<'unistd.h'>'
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5
-$as_echo "$gl_cv_next_unistd_h" >&6; }
- fi
- NEXT_UNISTD_H=$gl_cv_next_unistd_h
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'unistd.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_unistd_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive
+ M4_LIBOBJS="$M4_LIBOBJS dup2.$ac_objext"
- if test $ac_cv_header_unistd_h = yes; then
- HAVE_UNISTD_H=1
- else
- HAVE_UNISTD_H=0
fi
- # Code from module unistd-safer:
-
+ GL_M4_GNULIB_DUP2=1
- M4_LIBOBJS="$M4_LIBOBJS dup-safer.$ac_objext"
+printf "%s\n" "#define GNULIB_TEST_DUP2 1" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS fd-safer.$ac_objext"
+ GL_M4_GNULIB_ENVIRON=1
- M4_LIBOBJS="$M4_LIBOBJS pipe-safer.$ac_objext"
+printf "%s\n" "#define GNULIB_TEST_ENVIRON 1" >>confdefs.h
- # Code from module unlocked-io:
-$as_echo "#define USE_UNLOCKED_IO 1" >>confdefs.h
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5
+printf %s "checking for error_at_line... " >&6; }
+if test ${ac_cv_lib_error_at_line+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <error.h>
+int
+main (void)
+{
+error_at_line (0, 0, "", 0, "an error occurred");
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_lib_error_at_line=yes
+else $as_nop
+ ac_cv_lib_error_at_line=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5
+printf "%s\n" "$ac_cv_lib_error_at_line" >&6; }
+ if test $ac_cv_lib_error_at_line = no; then
+ M4_LIBOBJS="$M4_LIBOBJS error.$ac_objext"
+ :
+ fi
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error:3:c-format"
- # Code from module update-copyright:
- # Code from module useless-if-before-free:
- # Code from module vasnprintf:
- if test $ac_cv_func_vasnprintf = no; then
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error_at_line:5:c-format"
+ :
- M4_LIBOBJS="$M4_LIBOBJS vasnprintf.$ac_objext"
+ if test $ac_cv_have_decl_fchdir = no; then
+ HAVE_DECL_FCHDIR=0
+ fi
+ if test $HAVE_FCHDIR = 0; then
- M4_LIBOBJS="$M4_LIBOBJS printf-args.$ac_objext"
+ M4_LIBOBJS="$M4_LIBOBJS fchdir.$ac_objext"
+ :
+printf "%s\n" "#define REPLACE_FCHDIR 1" >>confdefs.h
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether open can visit directories" >&5
+printf %s "checking whether open can visit directories... " >&6; }
+if test ${gl_cv_func_open_directory_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_open_directory_works="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_open_directory_works="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_open_directory_works="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_open_directory_works="$gl_cross_guess_normal" ;;
+ esac
- M4_LIBOBJS="$M4_LIBOBJS printf-parse.$ac_objext"
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <fcntl.h>
+$gl_mda_defines
+int
+main (void)
+{
+return open(".", O_RDONLY) < 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_open_directory_works=yes
+else $as_nop
+ gl_cv_func_open_directory_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_directory_works" >&5
+printf "%s\n" "$gl_cv_func_open_directory_works" >&6; }
+ case "$gl_cv_func_open_directory_works" in
+ *yes) ;;
+ *)
+printf "%s\n" "#define REPLACE_OPEN_DIRECTORY 1" >>confdefs.h
+ ;;
+ esac
+ fi
- M4_LIBOBJS="$M4_LIBOBJS asnprintf.$ac_objext"
- if test $ac_cv_func_vasnprintf = yes; then
-$as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h
- fi
+ GL_M4_GNULIB_FCHDIR=1
+printf "%s\n" "#define GNULIB_TEST_FCHDIR 1" >>confdefs.h
- ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
-if test "x$ac_cv_type_ptrdiff_t" = x""yes; then :
-else
-$as_echo "#define ptrdiff_t long" >>confdefs.h
-fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5
+printf %s "checking whether fflush works on input streams... " >&6; }
+if test ${gl_cv_func_fflush_stdin+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ echo hello world > conftest.txt
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_fflush_stdin="guessing no" ;;
+ *) gl_cv_func_fflush_stdin=cross ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#else /* on Windows with MSVC */
+# include <io.h>
+#endif
- fi
+$gl_mda_defines
- # Code from module vasprintf:
+int
+main (void)
+{
+FILE *f = fopen ("conftest.txt", "r");
+ char buffer[10];
+ int fd;
+ int c;
+ if (f == NULL)
+ return 1;
+ fd = fileno (f);
+ if (fd < 0 || fread (buffer, 1, 5, f) != 5)
+ { fclose (f); return 2; }
+ /* For deterministic results, ensure f read a bigger buffer. */
+ if (lseek (fd, 0, SEEK_CUR) == 5)
+ { fclose (f); return 3; }
+ /* POSIX requires fflush-fseek to set file offset of fd. This fails
+ on BSD systems and on mingw. */
+ if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0)
+ { fclose (f); return 4; }
+ if (lseek (fd, 0, SEEK_CUR) != 5)
+ { fclose (f); return 5; }
+ /* Verify behaviour of fflush after ungetc. See
+ <https://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */
+ /* Verify behaviour of fflush after a backup ungetc. This fails on
+ mingw. */
+ c = fgetc (f);
+ ungetc (c, f);
+ fflush (f);
+ if (fgetc (f) != c)
+ { fclose (f); return 6; }
+ /* Verify behaviour of fflush after a non-backup ungetc. This fails
+ on glibc 2.8 and on BSD systems. */
+ c = fgetc (f);
+ ungetc ('@', f);
+ fflush (f);
+ if (fgetc (f) != c)
+ { fclose (f); return 7; }
+ fclose (f);
+ return 0;
- for ac_func in vasprintf
-do :
- ac_fn_c_check_func "$LINENO" "vasprintf" "ac_cv_func_vasprintf"
-if test "x$ac_cv_func_vasprintf" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_VASPRINTF 1
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fflush_stdin=yes
+else $as_nop
+ gl_cv_func_fflush_stdin=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-done
- if test $ac_cv_func_vasprintf = no; then
+ rm conftest.txt
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5
+printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; }
+ case "$gl_cv_func_fflush_stdin" in
+ *yes) gl_func_fflush_stdin=1 ;;
+ *no) gl_func_fflush_stdin=0 ;;
+ *) gl_func_fflush_stdin='(-1)' ;;
+ esac
+printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h
+ case "$gl_cv_func_fflush_stdin" in
+ *yes) ;;
+ *) REPLACE_FCLOSE=1 ;;
+ esac
+ if test $REPLACE_CLOSE = 1; then
+ REPLACE_FCLOSE=1
+ fi
+ case "$host_os" in
+ openedition) REPLACE_FCLOSE=1 ;;
+ esac
+ if test $REPLACE_FCLOSE = 0; then
- M4_LIBOBJS="$M4_LIBOBJS vasprintf.$ac_objext"
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fclose works on input streams" >&5
+printf %s "checking whether fclose works on input streams... " >&6; }
+if test ${gl_cv_func_fclose_stdin+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ echo hello world > conftest.txt
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_fclose_stdin="guessing no" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_fclose_stdin="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_fclose_stdin="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_fclose_stdin="$gl_cross_guess_normal" ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <fcntl.h>
+ #include <stdio.h>
+ #if HAVE_UNISTD_H
+ # include <unistd.h>
+ #else /* on Windows with MSVC */
+ # include <io.h>
+ #endif
+$gl_mda_defines
+int
+main (void)
+{
+int fd;
+ int fd2;
+ FILE *fp;
+ fd = open ("conftest.txt", O_RDONLY);
+ if (fd < 0)
+ return 1;
+ if (lseek (fd, 1, SEEK_SET) != 1)
+ return 2;
+ fd2 = dup (fd);
+ if (fd2 < 0)
+ return 3;
+ fp = fdopen (fd2, "r");
+ if (fp == NULL)
+ return 4;
+ if (fgetc (fp) != 'e')
+ { fclose (fp); return 5; }
+ /* This fclose() call should reposition the underlying file
+ descriptor. */
+ if (fclose (fp) != 0)
+ return 6;
+ if (lseek (fd2, 0, SEEK_CUR) != -1) /* should fail with EBADF */
+ return 7;
+ /* Verify the file position. */
+ if (lseek (fd, 0, SEEK_CUR) != 2)
+ return 8;
+ return 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fclose_stdin=yes
+else $as_nop
+ gl_cv_func_fclose_stdin=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+ rm conftest.txt
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fclose_stdin" >&5
+printf "%s\n" "$gl_cv_func_fclose_stdin" >&6; }
- M4_LIBOBJS="$M4_LIBOBJS asprintf.$ac_objext"
+ case "$gl_cv_func_fclose_stdin" in
+ *yes) ;;
+ *) REPLACE_FCLOSE=1 ;;
+ esac
+ fi
+ if test $REPLACE_FCLOSE = 1; then
- if test $ac_cv_func_vasprintf = yes; then
- REPLACE_VASPRINTF=1
- else
- HAVE_VASPRINTF=0
- fi
+ M4_LIBOBJS="$M4_LIBOBJS fclose.$ac_objext"
fi
- GNULIB_VASPRINTF=1
-
-$as_echo "#define GNULIB_TEST_VASPRINTF 1" >>confdefs.h
+ GL_M4_GNULIB_FCLOSE=1
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=asprintf:2:c-format"
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=vasprintf:2:c-format"
+printf "%s\n" "#define GNULIB_TEST_FCLOSE 1" >>confdefs.h
- # Code from module vasprintf-posix:
+ if test $ac_cv_func_fcntl = no; then
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fcntl handles F_DUPFD correctly" >&5
+printf %s "checking whether fcntl handles F_DUPFD correctly... " >&6; }
+if test ${gl_cv_func_fcntl_f_dupfd_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case $host_os in
+ aix* | cygwin* | haiku*)
+ gl_cv_func_fcntl_f_dupfd_works="guessing no" ;;
+ *) gl_cv_func_fcntl_f_dupfd_works="guessing yes" ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <errno.h>
+ #include <fcntl.h>
+ #include <limits.h>
+ #include <sys/resource.h>
+ #include <unistd.h>
+$gl_mda_defines
+ #ifndef RLIM_SAVED_CUR
+ # define RLIM_SAVED_CUR RLIM_INFINITY
+ #endif
+ #ifndef RLIM_SAVED_MAX
+ # define RLIM_SAVED_MAX RLIM_INFINITY
+ #endif
- gl_cv_func_vasprintf_posix=no
- for ac_func in vasprintf
-do :
- ac_fn_c_check_func "$LINENO" "vasprintf" "ac_cv_func_vasprintf"
-if test "x$ac_cv_func_vasprintf" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_VASPRINTF 1
+int
+main (void)
+{
+int result = 0;
+ int bad_fd = INT_MAX;
+ struct rlimit rlim;
+ if (getrlimit (RLIMIT_NOFILE, &rlim) == 0
+ && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX
+ && rlim.rlim_cur != RLIM_INFINITY
+ && rlim.rlim_cur != RLIM_SAVED_MAX
+ && rlim.rlim_cur != RLIM_SAVED_CUR)
+ bad_fd = rlim.rlim_cur;
+ if (fcntl (0, F_DUPFD, -1) != -1) result |= 1;
+ if (errno != EINVAL) result |= 2;
+ if (fcntl (0, F_DUPFD, bad_fd) != -1) result |= 4;
+ if (errno != EINVAL) result |= 8;
+ /* On OS/2 kLIBC, F_DUPFD does not work on a directory fd */
+ {
+ int fd;
+ fd = open (".", O_RDONLY);
+ if (fd == -1)
+ result |= 16;
+ else if (fcntl (fd, F_DUPFD, STDERR_FILENO + 1) == -1)
+ result |= 32;
+
+ close (fd);
+ }
+ return result;
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fcntl_f_dupfd_works=yes
+else $as_nop
+ gl_cv_func_fcntl_f_dupfd_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-done
-
- case "$gl_cv_func_printf_sizes_c99" in
- *yes)
- case "$gl_cv_func_printf_long_double" in
- *yes)
- case "$gl_cv_func_printf_infinite" in
- *yes)
- case "$gl_cv_func_printf_infinite_long_double" in
- *yes)
- case "$gl_cv_func_printf_directive_a" in
- *yes)
- case "$gl_cv_func_printf_directive_f" in
- *yes)
- case "$gl_cv_func_printf_directive_n" in
- *yes)
- case "$gl_cv_func_printf_directive_ls" in
- *yes)
- case "$gl_cv_func_printf_positions" in
- *yes)
- case "$gl_cv_func_printf_flag_grouping" in
- *yes)
- case "$gl_cv_func_printf_flag_leftadjust" in
- *yes)
- case "$gl_cv_func_printf_flag_zero" in
- *yes)
- case "$gl_cv_func_printf_precision" in
- *yes)
- case "$gl_cv_func_printf_enomem" in
- *yes)
- if test $ac_cv_func_vasprintf = yes; then
- # vasprintf exists and is
- # already POSIX compliant.
- gl_cv_func_vasprintf_posix=yes
- fi
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- ;;
- esac
- if test $gl_cv_func_vasprintf_posix = no; then
-
-
-
- case "$gl_cv_func_printf_infinite" in
- *yes)
- ;;
- *)
-
-$as_echo "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h
- ;;
- esac
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_works" >&5
+printf "%s\n" "$gl_cv_func_fcntl_f_dupfd_works" >&6; }
+ case $gl_cv_func_fcntl_f_dupfd_works in
+ *yes) ;;
+ *)
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
- case "$gl_cv_func_printf_long_double" in
- *yes)
- case "$gl_cv_func_printf_infinite_long_double" in
- *yes)
- ;;
- *)
+printf "%s\n" "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h
+ ;;
+ esac
-$as_echo "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5
+printf %s "checking whether fcntl understands F_DUPFD_CLOEXEC... " >&6; }
+if test ${gl_cv_func_fcntl_f_dupfd_cloexec+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on NetBSD.
+ netbsd*) gl_cv_func_fcntl_f_dupfd_cloexec="guessing no" ;;
+ *) gl_cv_func_fcntl_f_dupfd_cloexec="$gl_cross_guess_normal" ;;
+ esac
- ;;
- esac
- ;;
- esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <fcntl.h>
+ #include <unistd.h>
+ int main (int argc, char *argv[])
+ {
+ if (argc == 1)
+ /* parent process */
+ {
+ if (fcntl (1, F_DUPFD_CLOEXEC, 10) < 0)
+ return 1;
+ return execl ("./conftest", "./conftest", "child", NULL);
+ }
+ else
+ /* child process */
+ return (fcntl (10, F_GETFL) < 0 ? 0 : 42);
+ }
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- case "$gl_cv_func_printf_directive_a" in
- *yes)
- ;;
- *)
+#ifdef __linux__
+/* The Linux kernel only added F_DUPFD_CLOEXEC in 2.6.24, so we always replace
+ it to support the semantics on older kernels that failed with EINVAL. */
+choke me
+#endif
-$as_echo "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h
+int
+main (void)
+{
- for ac_func in nl_langinfo
-do :
- ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo"
-if test "x$ac_cv_func_nl_langinfo" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_NL_LANGINFO 1
+ ;
+ return 0;
+}
_ACEOF
-
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_fcntl_f_dupfd_cloexec=yes
+else $as_nop
+ gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check"
fi
-done
-
- ;;
- esac
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
+ gl_cv_func_fcntl_f_dupfd_cloexec=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
- case "$gl_cv_func_printf_directive_f" in
- *yes)
- ;;
- *)
-$as_echo "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5
+printf "%s\n" "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; }
+ case "$gl_cv_func_fcntl_f_dupfd_cloexec" in
+ *yes) ;;
+ *)
- ;;
- esac
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
+ ;;
+ esac
+ fi
- case "$gl_cv_func_printf_directive_ls" in
- *yes)
- ;;
- *)
-$as_echo "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h
- ;;
- esac
+ if test $ac_cv_func_fchdir = no; then
+ HAVE_FCHDIR=0
+ fi
+ if test $HAVE_FCHDIR = 0; then
- case "$gl_cv_func_printf_flag_grouping" in
- *yes)
- ;;
- *)
-$as_echo "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h
- ;;
- esac
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
+ fi
- case "$gl_cv_func_printf_flag_leftadjust" in
- *yes)
- ;;
- *)
+ if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then
-$as_echo "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h
- ;;
- esac
- case "$gl_cv_func_printf_flag_zero" in
- *yes)
- ;;
- *)
-$as_echo "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h
- ;;
- esac
+ M4_LIBOBJS="$M4_LIBOBJS fcntl.$ac_objext"
+ fi
- case "$gl_cv_func_printf_precision" in
- *yes)
- ;;
- *)
-$as_echo "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h
-$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h
-$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
- ;;
- esac
+ GL_M4_GNULIB_FCNTL=1
- case "$gl_cv_func_printf_enomem" in
- *yes)
- ;;
- *)
-$as_echo "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h
-$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h
+printf "%s\n" "#define GNULIB_TEST_FCNTL 1" >>confdefs.h
-$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
- ;;
- esac
+printf "%s\n" "#define GNULIB_FD_SAFER_FLAG 1" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS vasnprintf.$ac_objext"
+ ac_fn_check_decl "$LINENO" "fdopendir" "ac_cv_have_decl_fdopendir" "
+#include <dirent.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fdopendir" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FDOPENDIR $ac_have_decl" >>confdefs.h
+if test $ac_have_decl = 1
+then :
+else $as_nop
+ HAVE_DECL_FDOPENDIR=0
+fi
- M4_LIBOBJS="$M4_LIBOBJS printf-args.$ac_objext"
+ if test $ac_cv_func_fdopendir = no; then
+ HAVE_FDOPENDIR=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fdopendir works" >&5
+printf %s "checking whether fdopendir works... " >&6; }
+if test ${gl_cv_func_fdopendir_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_fdopendir_works="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_fdopendir_works="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_fdopendir_works="$gl_cross_guess_normal" ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <dirent.h>
+#include <fcntl.h>
+#include <unistd.h>
+$gl_mda_defines
+#if !HAVE_DECL_FDOPENDIR
+extern
+# ifdef __cplusplus
+"C"
+# endif
+DIR *fdopendir (int);
+#endif
+int
+main (void)
+{
+int result = 0;
+ int fd = open ("conftest.c", O_RDONLY);
+ if (fd < 0) result |= 1;
+ if (fdopendir (fd)) result |= 2;
+ if (close (fd)) result |= 4;
+ return result;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fdopendir_works=yes
+else $as_nop
+ gl_cv_func_fdopendir_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fdopendir_works" >&5
+printf "%s\n" "$gl_cv_func_fdopendir_works" >&6; }
+ case "$gl_cv_func_fdopendir_works" in
+ *yes) ;;
+ *)
+ REPLACE_FDOPENDIR=1
+ ;;
+ esac
+ fi
- M4_LIBOBJS="$M4_LIBOBJS printf-parse.$ac_objext"
-
-
-
+ if test $HAVE_FDOPENDIR = 0 || test $REPLACE_FDOPENDIR = 1; then
- M4_LIBOBJS="$M4_LIBOBJS asnprintf.$ac_objext"
- if test $ac_cv_func_vasnprintf = yes; then
-$as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h
+ M4_LIBOBJS="$M4_LIBOBJS fdopendir.$ac_objext"
fi
+ GL_M4_GNULIB_FDOPENDIR=1
- ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
-if test "x$ac_cv_type_ptrdiff_t" = x""yes; then :
-
-else
-
-$as_echo "#define ptrdiff_t long" >>confdefs.h
-
-
-fi
+printf "%s\n" "#define GNULIB_TEST_FDOPENDIR 1" >>confdefs.h
+printf "%s\n" "#define GNULIB_FDOPENDIR 1" >>confdefs.h
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5
+printf %s "checking whether fflush works on input streams... " >&6; }
+if test ${gl_cv_func_fflush_stdin+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ echo hello world > conftest.txt
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_fflush_stdin="guessing no" ;;
+ *) gl_cv_func_fflush_stdin=cross ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- M4_LIBOBJS="$M4_LIBOBJS vasprintf.$ac_objext"
+#include <stdio.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#else /* on Windows with MSVC */
+# include <io.h>
+#endif
+$gl_mda_defines
+int
+main (void)
+{
+FILE *f = fopen ("conftest.txt", "r");
+ char buffer[10];
+ int fd;
+ int c;
+ if (f == NULL)
+ return 1;
+ fd = fileno (f);
+ if (fd < 0 || fread (buffer, 1, 5, f) != 5)
+ { fclose (f); return 2; }
+ /* For deterministic results, ensure f read a bigger buffer. */
+ if (lseek (fd, 0, SEEK_CUR) == 5)
+ { fclose (f); return 3; }
+ /* POSIX requires fflush-fseek to set file offset of fd. This fails
+ on BSD systems and on mingw. */
+ if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0)
+ { fclose (f); return 4; }
+ if (lseek (fd, 0, SEEK_CUR) != 5)
+ { fclose (f); return 5; }
+ /* Verify behaviour of fflush after ungetc. See
+ <https://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */
+ /* Verify behaviour of fflush after a backup ungetc. This fails on
+ mingw. */
+ c = fgetc (f);
+ ungetc (c, f);
+ fflush (f);
+ if (fgetc (f) != c)
+ { fclose (f); return 6; }
+ /* Verify behaviour of fflush after a non-backup ungetc. This fails
+ on glibc 2.8 and on BSD systems. */
+ c = fgetc (f);
+ ungetc ('@', f);
+ fflush (f);
+ if (fgetc (f) != c)
+ { fclose (f); return 7; }
+ fclose (f);
+ return 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fflush_stdin=yes
+else $as_nop
+ gl_cv_func_fflush_stdin=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+ rm conftest.txt
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5
+printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; }
+ case "$gl_cv_func_fflush_stdin" in
+ *yes) gl_func_fflush_stdin=1 ;;
+ *no) gl_func_fflush_stdin=0 ;;
+ *) gl_func_fflush_stdin='(-1)' ;;
+ esac
+printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h
- M4_LIBOBJS="$M4_LIBOBJS asprintf.$ac_objext"
+ case "$gl_cv_func_fflush_stdin" in
+ *yes) ;;
+ *) REPLACE_FFLUSH=1 ;;
+ esac
+ if test $REPLACE_FFLUSH = 1; then
- if test $ac_cv_func_vasprintf = yes; then
- REPLACE_VASPRINTF=1
- else
- HAVE_VASPRINTF=0
- fi
+ M4_LIBOBJS="$M4_LIBOBJS fflush.$ac_objext"
+ :
fi
- # Code from module vc-list-files:
- # Code from module verify:
- # Code from module verror:
-
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=verror:3:c-format"
+printf "%s\n" "#define GNULIB_FFLUSH 1" >>confdefs.h
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=verror_at_line:5:c-format"
- # Code from module version-etc:
-# Check whether --with-packager was given.
-if test "${with_packager+set}" = set; then :
- withval=$with_packager; case $withval in
- yes|no) ;;
- *)
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_PACKAGER "$withval"
-_ACEOF
- ;;
- esac
-fi
-# Check whether --with-packager-version was given.
-if test "${with_packager_version+set}" = set; then :
- withval=$with_packager_version; case $withval in
- yes|no) ;;
- *)
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_PACKAGER_VERSION "$withval"
-_ACEOF
- ;;
- esac
-fi
+ GL_M4_GNULIB_FFLUSH=1
-# Check whether --with-packager-bug-reports was given.
-if test "${with_packager_bug_reports+set}" = set; then :
- withval=$with_packager_bug_reports; case $withval in
- yes|no) ;;
- *)
-cat >>confdefs.h <<_ACEOF
-#define PACKAGE_PACKAGER_BUG_REPORTS "$withval"
-_ACEOF
- ;;
- esac
-fi
- if test "X$with_packager" = "X" && \
- test "X$with_packager_version$with_packager_bug_reports" != "X"
- then
- as_fn_error $? "The --with-packager-{bug-reports,version} options require --with-packager" "$LINENO" 5
- fi
+printf "%s\n" "#define GNULIB_TEST_FFLUSH 1" >>confdefs.h
- # Code from module version-etc-fsf:
- # Code from module wait-process:
- for ac_func in waitid
-do :
- ac_fn_c_check_func "$LINENO" "waitid" "ac_cv_func_waitid"
-if test "x$ac_cv_func_waitid" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_WAITID 1
-_ACEOF
-fi
-done
- # Code from module waitpid:
+printf "%s\n" "#define GNULIB_FILENAMECAT 1" >>confdefs.h
- case $host_os in
- mingw*)
- M4_LIBOBJS="$M4_LIBOBJS waitpid.$ac_objext"
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for flexible array member" >&5
+printf %s "checking for flexible array member... " >&6; }
+if test ${ac_cv_c_flexmember+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+ #include <stdio.h>
+ #include <stddef.h>
+ struct m { struct m *next, **list; char name[]; };
+ struct s { struct s *p; struct m *m; int n; double d[]; };
+int
+main (void)
+{
+int m = getchar ();
+ size_t nbytes = offsetof (struct s, d) + m * sizeof (double);
+ nbytes += sizeof (struct s) - 1;
+ nbytes -= nbytes % sizeof (struct s);
+ struct s *p = malloc (nbytes);
+ p->p = p;
+ p->m = NULL;
+ p->d[0] = 0.0;
+ return p->d != (double *) NULL;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_flexmember=yes
+else $as_nop
+ ac_cv_c_flexmember=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_flexmember" >&5
+printf "%s\n" "$ac_cv_c_flexmember" >&6; }
+ if test $ac_cv_c_flexmember = yes; then
- ;;
- esac
+printf "%s\n" "#define FLEXIBLE_ARRAY_MEMBER /**/" >>confdefs.h
+ else
+ printf "%s\n" "#define FLEXIBLE_ARRAY_MEMBER 1" >>confdefs.h
+ fi
- GNULIB_WAITPID=1
+ FLOAT_H=
+ REPLACE_FLOAT_LDBL=0
+ case "$host_os" in
+ aix* | beos* | openbsd* | mirbsd* | irix*)
+ FLOAT_H=float.h
+ ;;
+ freebsd* | dragonfly*)
+ case "$host_cpu" in
+ i[34567]86 )
+ FLOAT_H=float.h
+ ;;
+ x86_64 )
+ # On x86_64 systems, the C compiler may still be generating
+ # 32-bit code.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __LP64__ || defined __x86_64__ || defined __amd64__
+ int ok;
+ #else
+ error fail
+ #endif
-$as_echo "#define GNULIB_TEST_WAITPID 1" >>confdefs.h
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+else $as_nop
+ FLOAT_H=float.h
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ esac
+ ;;
+ linux*)
+ case "$host_cpu" in
+ powerpc*)
+ FLOAT_H=float.h
+ ;;
+ esac
+ ;;
+ esac
+ case "$host_os" in
+ aix* | freebsd* | dragonfly* | linux*)
+ if test -n "$FLOAT_H"; then
+ REPLACE_FLOAT_LDBL=1
+ fi
+ ;;
+ esac
+ REPLACE_ITOLD=0
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether conversion from 'int' to 'long double' works" >&5
+printf %s "checking whether conversion from 'int' to 'long double' works... " >&6; }
+if test ${gl_cv_func_itold_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ case "$host" in
+ sparc*-*-linux*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __LP64__ || defined __arch64__
+ int ok;
+ #else
+ error fail
+ #endif
- # Code from module warn-on-use:
- # Code from module warnings:
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_itold_works="guessing no"
+else $as_nop
+ gl_cv_func_itold_works="guessing yes"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_itold_works="guessing yes" ;;
+ *) gl_cv_func_itold_works="guessing yes" ;;
+ esac
- # Code from module wchar:
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int i = -1;
+volatile long double ld;
+int main ()
+{
+ ld += i * 1.0L;
+ if (ld > 0)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_itold_works=yes
+else $as_nop
+ gl_cv_func_itold_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_itold_works" >&5
+printf "%s\n" "$gl_cv_func_itold_works" >&6; }
+ case "$gl_cv_func_itold_works" in
+ *no)
+ REPLACE_ITOLD=1
+ FLOAT_H=float.h
+ ;;
+ esac
+ if test -n "$FLOAT_H"; then
if test $gl_cv_have_include_next = yes; then
- gl_cv_next_wchar_h='<'wchar.h'>'
+ gl_cv_next_float_h='<'float.h'>'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <wchar.h>" >&5
-$as_echo_n "checking absolute name of <wchar.h>... " >&6; }
-if test "${gl_cv_next_wchar_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <float.h>" >&5
+printf %s "checking absolute name of <float.h>... " >&6; }
+if test ${gl_cv_next_float_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $ac_cv_header_wchar_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <wchar.h>
-
+#include <float.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_wchar_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/wchar.h#{
- s#.*"\(.*/wchar.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_wchar_h='<'wchar.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'float.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_float_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_float_h
+ gl_cv_next_float_h='"'$gl_header'"'
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5
-$as_echo "$gl_cv_next_wchar_h" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5
+printf "%s\n" "$gl_cv_next_float_h" >&6; }
fi
- NEXT_WCHAR_H=$gl_cv_next_wchar_h
+ NEXT_FLOAT_H=$gl_cv_next_float_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'wchar.h'>'
+ gl_next_as_first_directive='<'float.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_wchar_h
+ gl_next_as_first_directive=$gl_cv_next_float_h
fi
- NEXT_AS_FIRST_DIRECTIVE_WCHAR_H=$gl_next_as_first_directive
+ NEXT_AS_FIRST_DIRECTIVE_FLOAT_H=$gl_next_as_first_directive
- if test $ac_cv_header_wchar_h = yes; then
- HAVE_WCHAR_H=1
- else
- HAVE_WCHAR_H=0
fi
+ if test -n "$FLOAT_H"; then
+ GL_GENERATE_FLOAT_H_TRUE=
+ GL_GENERATE_FLOAT_H_FALSE='#'
+else
+ GL_GENERATE_FLOAT_H_TRUE='#'
+ GL_GENERATE_FLOAT_H_FALSE=
+fi
+ if test $REPLACE_FLOAT_LDBL = 1; then
- if test $gt_cv_c_wint_t = yes; then
- HAVE_WINT_T=1
- else
- HAVE_WINT_T=0
- fi
- # Code from module wcrtomb:
+ M4_LIBOBJS="$M4_LIBOBJS float.$ac_objext"
+ fi
+ if test $REPLACE_ITOLD = 1; then
- if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then
+ M4_LIBOBJS="$M4_LIBOBJS itold.$ac_objext"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5
-$as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; }
-if test "${gl_cv_func_mbrtowc_incomplete_state+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ fi
- case "$host_os" in
- # Guess no on AIX and OSF/1.
- aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;;
- esac
- if test $LOCALE_JA != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
+
+
+ case "$host_os" in
+ mingw* | pw*)
+ REPLACE_FOPEN=1
+ gl_cv_func_fopen_slash="guessing no"
+ ;;
+ *)
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fopen recognizes a trailing slash" >&5
+printf %s "checking whether fopen recognizes a trailing slash... " >&6; }
+if test ${gl_cv_func_fopen_slash+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*)
+ gl_cv_func_fopen_slash="guessing no" ;;
+ *)
+ gl_cv_func_fopen_slash="guessing yes" ;;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
#include <stddef.h>
#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
int main ()
{
- if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
- {
- const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */
- mbstate_t state;
- wchar_t wc;
-
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
- if (mbsinit (&state))
- return 1;
- }
- return 0;
+ FILE *fp = fopen ("conftest.sl/", "w");
+ int result = (fp != NULL);
+ if (fp != NULL)
+ fclose (fp);
+ return result;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_incomplete_state=yes
-else
- gl_cv_func_mbrtowc_incomplete_state=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fopen_slash=yes
+else $as_nop
+ gl_cv_func_fopen_slash=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- fi
+ rm -f conftest.sl
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5
-$as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fopen_slash" >&5
+printf "%s\n" "$gl_cv_func_fopen_slash" >&6; }
+ ;;
+ esac
+ case "$gl_cv_func_fopen_slash" in
+ *no)
+printf "%s\n" "#define FOPEN_TRAILING_SLASH_BUG 1" >>confdefs.h
+ REPLACE_FOPEN=1
+ ;;
+ esac
+ if test $REPLACE_FOPEN = 1; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5
-$as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; }
-if test "${gl_cv_func_mbrtowc_sanitycheck+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on Solaris 8.
- solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;;
- esac
- if test $LOCALE_ZH_CN != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <stdlib.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
-{
- /* This fails on Solaris 8:
- mbrtowc returns 2, and sets wc to 0x00F0.
- mbtowc returns 4 (correct) and sets wc to 0x5EDC. */
- if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
- {
- char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
- mbstate_t state;
- wchar_t wc;
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 3, 6, &state) != 4
- && mbtowc (&wc, input + 3, 6) == 4)
- return 1;
- }
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_sanitycheck=yes
-else
- gl_cv_func_mbrtowc_sanitycheck=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5
-$as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; }
- REPLACE_MBSTATE_T=0
- case "$gl_cv_func_mbrtowc_incomplete_state" in
- *yes) ;;
- *) REPLACE_MBSTATE_T=1 ;;
- esac
- case "$gl_cv_func_mbrtowc_sanitycheck" in
- *yes) ;;
- *) REPLACE_MBSTATE_T=1 ;;
- esac
- else
- REPLACE_MBSTATE_T=1
- fi
- if test $REPLACE_MBSTATE_T = 1; then
- :
+ M4_LIBOBJS="$M4_LIBOBJS fopen.$ac_objext"
+ :
fi
- if test $ac_cv_func_wcrtomb = no; then
- HAVE_WCRTOMB=0
- else
- if test $REPLACE_MBSTATE_T = 1; then
- REPLACE_WCRTOMB=1
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wcrtomb return value is correct" >&5
-$as_echo_n "checking whether wcrtomb return value is correct... " >&6; }
-if test "${gl_cv_func_wcrtomb_retval+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on AIX 4, OSF/1 and Solaris.
- aix4* | osf* | solaris*) gl_cv_func_wcrtomb_retval="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_wcrtomb_retval="guessing yes" ;;
- esac
- if test $LOCALE_FR != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none || test $LOCALE_ZH_CN != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
+ GL_M4_GNULIB_FOPEN=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FOPEN 1" >>confdefs.h
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fopen supports the mode character 'x'" >&5
+printf %s "checking whether fopen supports the mode character 'x'... " >&6; }
+if test ${gl_cv_func_fopen_mode_x+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ rm -f conftest.x
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc and musl systems.
+ linux*-gnu* | gnu* | kfreebsd*-gnu | *-musl*)
+ gl_cv_func_fopen_mode_x="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *)
+ gl_cv_func_fopen_mode_x="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
+#include <errno.h>
int main ()
{
- int result = 0;
- if (setlocale (LC_ALL, "$LOCALE_FR") != NULL)
- {
- if (wcrtomb (NULL, 0, NULL) != 1)
- result |= 1;
- }
- if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
- {
- if (wcrtomb (NULL, 0, NULL) != 1)
- result |= 2;
- }
- if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
- {
- if (wcrtomb (NULL, 0, NULL) != 1)
- result |= 4;
- }
- if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
- {
- if (wcrtomb (NULL, 0, NULL) != 1)
- result |= 8;
- }
- return result;
+ FILE *fp;
+ fp = fopen ("conftest.x", "w");
+ fclose (fp);
+ fp = fopen ("conftest.x", "wx");
+ if (fp != NULL)
+ /* 'x' ignored */
+ return 1;
+ else if (errno == EEXIST)
+ return 0;
+ else
+ /* 'x' rejected */
+ return 2;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_wcrtomb_retval=yes
-else
- gl_cv_func_wcrtomb_retval=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fopen_mode_x=yes
+else $as_nop
+ gl_cv_func_fopen_mode_x=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- fi
+ rm -f conftest.x
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcrtomb_retval" >&5
-$as_echo "$gl_cv_func_wcrtomb_retval" >&6; }
- case "$gl_cv_func_wcrtomb_retval" in
- *yes) ;;
- *) REPLACE_WCRTOMB=1 ;;
- esac
- fi
- fi
- if test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fopen_mode_x" >&5
+printf "%s\n" "$gl_cv_func_fopen_mode_x" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fopen supports the mode character 'e'" >&5
+printf %s "checking whether fopen supports the mode character 'e'... " >&6; }
+if test ${gl_cv_func_fopen_mode_e+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ echo foo > conftest.x
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc and musl systems.
+ linux*-gnu* | gnu* | kfreebsd*-gnu | *-musl*)
+ gl_cv_func_fopen_mode_e="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*)
+ gl_cv_func_fopen_mode_e="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *)
+ gl_cv_func_fopen_mode_e="$gl_cross_guess_normal" ;;
+ esac
- :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+$gl_mda_defines
+int main ()
+{
+ FILE *fp = fopen ("conftest.x", "re");
+ if (fp != NULL)
+ {
+ if (fcntl (fileno (fp), F_GETFD) & FD_CLOEXEC)
+ return 0;
+ else
+ /* 'e' ignored */
+ return 1;
+ }
+ else
+ /* 'e' rejected */
+ return 2;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fopen_mode_e=yes
+else $as_nop
+ gl_cv_func_fopen_mode_e=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+ rm -f conftest.x
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fopen_mode_e" >&5
+printf "%s\n" "$gl_cv_func_fopen_mode_e" >&6; }
+ case "$gl_cv_func_fopen_mode_x" in
+ *no) REPLACE_FOPEN=1 ;;
+ esac
+ case "$gl_cv_func_fopen_mode_e" in
+ *no) REPLACE_FOPEN=1 ;;
+ esac
+ if test $REPLACE_FOPEN = 1; then
- M4_LIBOBJS="$M4_LIBOBJS wcrtomb.$ac_objext"
- :
- fi
+ M4_LIBOBJS="$M4_LIBOBJS fopen.$ac_objext"
- GNULIB_WCRTOMB=1
+ :
+ fi
+printf "%s\n" "#define GNULIB_FOPEN_GNU 1" >>confdefs.h
-$as_echo "#define GNULIB_TEST_WCRTOMB 1" >>confdefs.h
- # Code from module wctype-h:
+printf "%s\n" "#define GNULIB_FOPEN_SAFER 1" >>confdefs.h
+ fp_headers='
+ #include <stdio.h>
+ #if HAVE_STDIO_EXT_H
+ # include <stdio_ext.h>
+ #endif
+ '
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for __fpending" >&5
+printf %s "checking for __fpending... " >&6; }
+if test ${gl_cv_func___fpending+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $ac_cv_func_iswcntrl = yes; then
- HAVE_ISWCNTRL=1
- else
- HAVE_ISWCNTRL=0
- fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$fp_headers
+int
+main (void)
+{
+return ! __fpending (stdin);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func___fpending=yes
+else $as_nop
+ gl_cv_func___fpending=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func___fpending" >&5
+printf "%s\n" "$gl_cv_func___fpending" >&6; }
+ if test $gl_cv_func___fpending = yes; then
+ ac_fn_check_decl "$LINENO" "__fpending" "ac_cv_have_decl___fpending" "$fp_headers
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl___fpending" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL___FPENDING $ac_have_decl" >>confdefs.h
+ fi
+ if test $gl_cv_func___fpending = no; then
- if test $gt_cv_c_wint_t = yes; then
- HAVE_WINT_T=1
- else
- HAVE_WINT_T=0
- fi
+ M4_LIBOBJS="$M4_LIBOBJS fpending.$ac_objext"
+ fi
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_wctype_h='<'wctype.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <wctype.h>" >&5
-$as_echo_n "checking absolute name of <wctype.h>... " >&6; }
-if test "${gl_cv_next_wctype_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test $ac_cv_header_wctype_h = yes; then
+ ac_fn_check_decl "$LINENO" "fpurge" "ac_cv_have_decl_fpurge" "#include <stdio.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_fpurge" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_FPURGE $ac_have_decl" >>confdefs.h
+ if test "x$ac_cv_func_fpurge" = xyes; then
+ HAVE_FPURGE=1
+ # Detect BSD bug. Only cygwin 1.7 and musl are known to be immune.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fpurge works" >&5
+printf %s "checking whether fpurge works... " >&6; }
+if test ${gl_cv_func_fpurge_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_fpurge_works="guessing yes" ;;
+ # Otherwise obey --enable-cross-guesses.
+ *) gl_cv_func_fpurge_works="$gl_cross_guess_normal" ;;
+ esac
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <wctype.h>
-
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_wctype_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/wctype.h#{
- s#.*"\(.*/wctype.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_wctype_h='<'wctype.h'>'
- fi
-
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wctype_h" >&5
-$as_echo "$gl_cv_next_wctype_h" >&6; }
- fi
- NEXT_WCTYPE_H=$gl_cv_next_wctype_h
-
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'wctype.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_wctype_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H=$gl_next_as_first_directive
-
-
-
-
- if test $ac_cv_header_wctype_h = yes; then
- if test $ac_cv_func_iswcntrl = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iswcntrl works" >&5
-$as_echo_n "checking whether iswcntrl works... " >&6; }
-if test "${gl_cv_func_iswcntrl_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
-
- if test "$cross_compiling" = yes; then :
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stdlib.h>
- #if __GNU_LIBRARY__ == 1
- Linux libc5 i18n is broken.
- #endif
+#include <stdio.h>
+
int
-main ()
+main (void)
{
+FILE *f = fopen ("conftest.txt", "w+");
+ if (!f)
+ return 1;
+ if (fputc ('a', f) != 'a')
+ { fclose (f); return 2; }
+ rewind (f);
+ if (fgetc (f) != 'a')
+ { fclose (f); return 3; }
+ if (fgetc (f) != EOF)
+ { fclose (f); return 4; }
+ if (fpurge (f) != 0)
+ { fclose (f); return 5; }
+ if (putc ('b', f) != 'b')
+ { fclose (f); return 6; }
+ if (fclose (f) != 0)
+ return 7;
+ if ((f = fopen ("conftest.txt", "r")) == NULL)
+ return 8;
+ if (fgetc (f) != 'a')
+ { fclose (f); return 9; }
+ if (fgetc (f) != 'b')
+ { fclose (f); return 10; }
+ if (fgetc (f) != EOF)
+ { fclose (f); return 11; }
+ if (fclose (f) != 0)
+ return 12;
+ if (remove ("conftest.txt") != 0)
+ return 13;
+ return 0;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_iswcntrl_works=yes
-else
- gl_cv_func_iswcntrl_works=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-
- /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be
- included before <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h>
- must be included before <wchar.h>. */
- #include <stddef.h>
- #include <stdio.h>
- #include <time.h>
- #include <wchar.h>
- #include <wctype.h>
- int main () { return iswprint ('x') == 0; }
-
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_iswcntrl_works=yes
-else
- gl_cv_func_iswcntrl_works=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fpurge_works=yes
+else $as_nop
+ gl_cv_func_fpurge_works=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswcntrl_works" >&5
-$as_echo "$gl_cv_func_iswcntrl_works" >&6; }
- fi
- HAVE_WCTYPE_H=1
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fpurge_works" >&5
+printf "%s\n" "$gl_cv_func_fpurge_works" >&6; }
+ case "$gl_cv_func_fpurge_works" in
+ *yes) ;;
+ *) REPLACE_FPURGE=1 ;;
+ esac
else
- HAVE_WCTYPE_H=0
+ HAVE_FPURGE=0
fi
-
-
- if test "$gl_cv_func_iswcntrl_works" = no; then
- REPLACE_ISWCNTRL=1
- else
- REPLACE_ISWCNTRL=0
+ if test "x$ac_cv_have_decl_fpurge" = xno; then
+ HAVE_DECL_FPURGE=0
fi
+ if test $HAVE_FPURGE = 0 || test $REPLACE_FPURGE = 1; then
- if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then
- :
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctype_t" >&5
-$as_echo_n "checking for wctype_t... " >&6; }
-if test "${gl_cv_type_wctype_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be
- included before <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h>
- must be included before <wchar.h>. */
- #include <stddef.h>
- #include <stdio.h>
- #include <time.h>
- #include <wchar.h>
- #if HAVE_WCTYPE_H
- # include <wctype.h>
- #endif
- wctype_t a;
-int
-main ()
-{
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_type_wctype_t=yes
-else
- gl_cv_type_wctype_t=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctype_t" >&5
-$as_echo "$gl_cv_type_wctype_t" >&6; }
- if test $gl_cv_type_wctype_t = no; then
- HAVE_WCTYPE_T=0
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wctrans_t" >&5
-$as_echo_n "checking for wctrans_t... " >&6; }
-if test "${gl_cv_type_wctrans_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be
- included before <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h>
- must be included before <wchar.h>. */
- #include <stddef.h>
- #include <stdio.h>
- #include <time.h>
- #include <wchar.h>
- #include <wctype.h>
- wctrans_t a;
-int
-main ()
-{
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_type_wctrans_t=yes
-else
- gl_cv_type_wctrans_t=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ M4_LIBOBJS="$M4_LIBOBJS fpurge.$ac_objext"
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctrans_t" >&5
-$as_echo "$gl_cv_type_wctrans_t" >&6; }
- if test $gl_cv_type_wctrans_t = no; then
- HAVE_WCTRANS_T=0
fi
- # Code from module xalloc:
-
-
-
- M4_LIBOBJS="$M4_LIBOBJS xmalloc.$ac_objext"
+ GL_M4_GNULIB_FPURGE=1
- :
+printf "%s\n" "#define GNULIB_TEST_FPURGE 1" >>confdefs.h
- :
- # Code from module xalloc-die:
- # Code from module xlist:
- # Code from module xmalloca:
- # Code from module xoset:
+ if test $ac_cv_func___freadahead = no; then
- # Code from module xprintf:
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xprintf:1:c-format"
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xvprintf:1:c-format"
+ M4_LIBOBJS="$M4_LIBOBJS freadahead.$ac_objext"
+ fi
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xfprintf:2:c-format"
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xvfprintf:2:c-format"
- # Code from module xsize:
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether free is known to preserve errno" >&5
+printf %s "checking whether free is known to preserve errno... " >&6; }
+if test ${gl_cv_func_free_preserves_errno+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+int
+main (void)
+{
+#if 2 < __GLIBC__ + (33 <= __GLIBC_MINOR__)
+ #elif defined __OpenBSD__
+ #elif defined __sun
+ #else
+ #error "'free' is not known to preserve errno"
+ #endif
- for ac_header in stdint.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdint_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STDINT_H 1
+ ;
+ return 0;
+}
_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_free_preserves_errno=yes
+else $as_nop
+ gl_cv_func_free_preserves_errno=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_free_preserves_errno" >&5
+printf "%s\n" "$gl_cv_func_free_preserves_errno" >&6; }
-done
+ case $gl_cv_func_free_preserves_errno in
+ *yes)
+printf "%s\n" "#define HAVE_FREE_POSIX 1" >>confdefs.h
- # Code from module xstrndup:
+ ;;
+ *) REPLACE_FREE=1 ;;
+ esac
+ if test $REPLACE_FREE = 1; then
- :
- # Code from module xvasprintf:
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xasprintf:1:c-format"
+ M4_LIBOBJS="$M4_LIBOBJS free.$ac_objext"
- # Code from module xvasprintf-posix:
- # End of code from modules
+ :
+ fi
- gltests_libdeps=
- gltests_ltlibdeps=
+ GL_M4_GNULIB_FREE_POSIX=1
+printf "%s\n" "#define GNULIB_TEST_FREE_POSIX 1" >>confdefs.h
- gl_source_base='tests'
- M4tests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS
- gl_module_indicator_condition=$M4tests_WITNESS
+ if test $gl_cv_func_frexp_no_libm = yes; then
- if test "$CXX_CHOICE" = no; then
- CXX=":"
- fi
- 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 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 $ac_word... " >&6; }
-if test "${ac_cv_prog_CXX+set}" = set; 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 '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$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
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5
+printf %s "checking whether frexp works... " >&6; }
+if test ${gl_cv_func_frexp_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
-fi
-fi
-CXX=$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
-$as_echo "no" >&6; }
-fi
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;;
+ mingw*) # Guess yes with MSVC, no with mingw.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef _MSC_VER
+ Good
+#endif
- test -n "$CXX" && break
- done
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Good" >/dev/null 2>&1
+then :
+ gl_cv_func_frexp_works="guessing yes"
+else $as_nop
+ gl_cv_func_frexp_works="guessing no"
fi
-if test -z "$CXX"; then
- ac_ct_CXX=$CXX
- for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
-do
- # Extract the first word of "$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 $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; 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 '' $ac_executable_extensions; do
- if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$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
+rm -rf conftest*
+ ;;
+ *) gl_cv_func_frexp_works="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <float.h>
+#include <math.h>
+#include <string.h>
+#if HAVE_DECL_ALARM
+# include <signal.h>
+# include <unistd.h>
+#endif
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
+ ICC 10.0 has a bug when optimizing the expression -zero.
+ The expression -DBL_MIN * DBL_MIN does not work when cross-compiling
+ to PowerPC on Mac OS X 10.5. */
+#if defined __hpux || defined __sgi || defined __ICC
+static double
+compute_minus_zero (void)
+{
+ return -DBL_MIN * DBL_MIN;
+}
+# define minus_zero compute_minus_zero ()
+#else
+double minus_zero = -0.0;
+#endif
+int main()
+{
+ int result = 0;
+ int i;
+ volatile double x;
+ double zero = 0.0;
+#if HAVE_DECL_ALARM
+ /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite
+ number. Let the test fail in this case. */
+ signal (SIGALRM, SIG_DFL);
+ alarm (5);
+#endif
+ /* Test on denormalized numbers. */
+ for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5)
+ ;
+ if (x > 0.0)
+ {
+ int exp;
+ double y = frexp (x, &exp);
+ /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022.
+ On NetBSD: y = 0.75. Correct: y = 0.5. */
+ if (y != 0.5)
+ result |= 1;
+ }
+ /* Test on infinite numbers. */
+ x = 1.0 / zero;
+ {
+ int exp;
+ double y = frexp (x, &exp);
+ if (y != x)
+ result |= 2;
+ }
+ /* Test on negative zero. */
+ x = minus_zero;
+ {
+ int exp;
+ double y = frexp (x, &exp);
+ if (memcmp (&y, &x, sizeof x))
+ result |= 4;
+ }
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_frexp_works=yes
+else $as_nop
+ gl_cv_func_frexp_works=no
fi
-fi
-ac_ct_CXX=$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
-$as_echo "no" >&6; }
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- test -n "$ac_ct_CXX" && break
-done
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5
+printf "%s\n" "$gl_cv_func_frexp_works" >&6; }
- if test "x$ac_ct_CXX" = x; then
- CXX=":"
+ case "$gl_cv_func_frexp_works" in
+ *yes) gl_func_frexp_no_libm=yes ;;
+ *) gl_func_frexp_no_libm=no; REPLACE_FREXP=1 ;;
+ esac
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
+ gl_func_frexp_no_libm=no
+ REPLACE_FREXP=1
fi
-fi
+ if test $gl_func_frexp_no_libm = yes; then
+
+printf "%s\n" "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h
- fi
fi
- if test "$CXX" != ":"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works" >&5
-$as_echo_n "checking whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) works... " >&6; }
- ac_ext=cpp
-ac_cpp='$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 $gl_func_frexp_no_libm != yes; then
- echo 'int main () { return 0; }' > conftest.$ac_ext
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- gl_cv_prog_ansicxx_works=yes
- if (./conftest; exit) 2>/dev/null; then
- gl_cv_prog_ansicxx_cross=no
- else
- gl_cv_prog_ansicxx_cross=yes
- fi
- else
- gl_cv_prog_ansicxx_works=no
- fi
- rm -fr conftest*
- 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}: result: $gl_cv_prog_ansicxx_works" >&5
-$as_echo "$gl_cv_prog_ansicxx_works" >&6; }
- if test $gl_cv_prog_ansicxx_works = no; then
- CXX=:
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler supports namespaces" >&5
-$as_echo_n "checking whether the C++ compiler supports namespaces... " >&6; }
- ac_ext=cpp
-ac_cpp='$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
- cat <<EOF > conftest.$ac_ext
-#include <iostream>
-namespace test { using namespace std; }
-std::ostream* ptr;
-int main () { return 0; }
-EOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- gl_cv_prog_ansicxx_namespaces=yes
- else
- gl_cv_prog_ansicxx_namespaces=no
- fi
- rm -fr conftest*
- 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}: result: $gl_cv_prog_ansicxx_namespaces" >&5
-$as_echo "$gl_cv_prog_ansicxx_namespaces" >&6; }
- if test $gl_cv_prog_ansicxx_namespaces = no; then
- CXX=:
- fi
- fi
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS frexp.$ac_objext"
+
fi
- if test "$CXX" != ":"; then
- ANSICXX_TRUE=
- ANSICXX_FALSE='#'
-else
- ANSICXX_TRUE='#'
- ANSICXX_FALSE=
-fi
- if test "$CXX" != ":"; then
-depcc="$CXX" am_compiler_list=
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
-$as_echo_n "checking dependency style of $depcc... " >&6; }
-if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
- # We make a subdir and do the tests there. Otherwise we can end up
- # making bogus files that we don't know about and never remove. For
- # instance it was reported that on HP-UX the gcc test will end up
- # making a dummy file named `D' -- because `-MD' means `put the output
- # in D'.
- mkdir conftest.dir
- # Copy depcomp to subdir because otherwise we won't find it if we're
- # using a relative directory.
- cp "$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_CXX_dependencies_compiler_type=none
- if test "$am_compiler_list" = ""; then
- am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
- fi
- am__universal=false
- case " $depcc " in #(
- *\ -arch\ *\ -arch\ *) am__universal=true ;;
- esac
- for depmode in $am_compiler_list; do
- # Setup a source with many dependencies, because some compilers
- # like to wrap large dependency lists on column 80 (with \), and
- # we should not choose a depcomp mode which is confused by this.
- #
- # We need to recreate these files for each test, as the compiler may
- # overwrite some of them when testing with obscure command lines.
- # This happens at least with the AIX C compiler.
- : > sub/conftest.c
- for i in 1 2 3 4 5 6; do
- echo '#include "conftst'$i'.h"' >> sub/conftest.c
- # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
- # Solaris 8's {/usr,}/bin/sh.
- touch sub/conftst$i.h
- done
- echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+ GL_M4_GNULIB_FREXP=1
- # We check with `-c' and `-o' for the sake of the "dashmstdout"
- # mode. It turns out that the SunPro C++ compiler does not properly
- # handle `-M -o', and we need to detect this. Also, some Intel
- # versions had trouble with output in subdirs
- am__obj=sub/conftest.${OBJEXT-o}
- am__minus_obj="-o $am__obj"
- case $depmode in
- gcc)
- # This depmode causes a compiler race in universal mode.
- test "$am__universal" = false || continue
- ;;
- nosideeffect)
- # after this tag, mechanisms are not by side-effect, so they'll
- # only be used when explicitly requested
- if test "x$enable_dependency_tracking" = xyes; then
- continue
- else
- break
- fi
- ;;
- msvisualcpp | msvcmsys)
- # This compiler won't grok `-c -o', but also, the minuso test has
- # not run yet. These depmodes are late enough in the game, and
- # so weak that their functioning should not be impacted.
- am__obj=conftest.${OBJEXT-o}
- am__minus_obj=
- ;;
- none) break ;;
- esac
- if depmode=$depmode \
- source=sub/conftest.c object=$am__obj \
- depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
- $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
- >/dev/null 2>conftest.err &&
- grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
- grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
- grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
- ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
- # icc doesn't choke on unknown options, it will just issue warnings
- # or remarks (even with -Werror). So we grep stderr for any message
- # that says an option was ignored or not supported.
- # When given -MP, icc 7.0 and 7.1 complain thusly:
- # icc: Command line warning: ignoring option '-M'; no argument required
- # The diagnosis changed in icc 8.0:
- # icc: Command line remark: option '-MP' not supported
- if (grep 'ignoring option' conftest.err ||
- grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
- am_cv_CXX_dependencies_compiler_type=$depmode
- break
- fi
- fi
- done
- cd ..
- rm -rf conftest.dir
-else
- am_cv_CXX_dependencies_compiler_type=none
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
-$as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
-CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
- if
- test "x$enable_dependency_tracking" != xno \
- && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then
- am__fastdepCXX_TRUE=
- am__fastdepCXX_FALSE='#'
-else
- am__fastdepCXX_TRUE='#'
- am__fastdepCXX_FALSE=
-fi
+printf "%s\n" "#define GNULIB_TEST_FREXP 1" >>confdefs.h
- else
- if false; then
- am__fastdepCXX_TRUE=
- am__fastdepCXX_FALSE='#'
-else
- am__fastdepCXX_TRUE='#'
- am__fastdepCXX_FALSE=
-fi
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
-$as_echo_n "checking for a traditional french locale... " >&6; }
-if test "${gt_cv_locale_fr+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ ac_fn_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include <math.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_frexpl" = xyes
+then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+else $as_nop
+ HAVE_DECL_FREXPL=0
+fi
+ if test $HAVE_DECL_FREXPL = 1; then
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
- one byte long. This excludes the UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5
+printf %s "checking whether frexpl() can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_frexpl_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ long double x;
+int
+main (void)
+{
+int e; return frexpl (x, &e) > 0;
+ ;
return 0;
}
-
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the native Win32 locale name.
- if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=French_France.1252
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO-8859-1
- else
- # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
- if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO8859-1
- else
- # Test for the HP-UX locale name.
- if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.iso88591
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- fi
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_frexpl_no_libm=yes
+else $as_nop
+ gl_cv_func_frexpl_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
-$as_echo "$gt_cv_locale_fr" >&6; }
- LOCALE_FR=$gt_cv_locale_fr
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5
+printf "%s\n" "$gl_cv_func_frexpl_no_libm" >&6; }
+ if test $gl_cv_func_frexpl_no_libm = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5
+printf %s "checking whether frexpl works... " >&6; }
+if test ${gl_cv_func_frexpl_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
-$as_echo_n "checking for a french Unicode locale... " >&6; }
-if test "${gt_cv_locale_fr_utf8+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ if test "$cross_compiling" = yes
+then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ case "$host_os" in
+ aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*)
+ gl_cv_func_frexpl_works="guessing no";;
+ *) gl_cv_func_frexpl_works="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
+#include <float.h>
+#include <math.h>
+/* Override the values of <float.h>, like done in float.in.h. */
+#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__)
+# undef LDBL_MIN_EXP
+# define LDBL_MIN_EXP (-16381)
#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
- imitates locale dependent behaviour by looking at the environment
- variables, and all locales use the UTF-8 encoding. */
-#if !(defined __BEOS__ || defined __HAIKU__)
- /* Check whether the given locale name is recognized by the system. */
-# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-# else
- if (setlocale (LC_ALL, "") == NULL) return 1;
+#if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__)
+# undef LDBL_MIN_EXP
+# define LDBL_MIN_EXP (-16381)
+#endif
+#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__
+# undef LDBL_MIN_EXP
+# define LDBL_MIN_EXP DBL_MIN_EXP
+#endif
+#if defined __sgi && (LDBL_MANT_DIG >= 106)
+# if defined __GNUC__
+# undef LDBL_MIN_EXP
+# define LDBL_MIN_EXP DBL_MIN_EXP
# endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail. */
-# if HAVE_LANGINFO_CODESET
+#endif
+extern
+#ifdef __cplusplus
+"C"
+#endif
+long double frexpl (long double, int *);
+long double zero = 0.0L;
+int main()
+{
+ int result = 0;
+ volatile long double x;
+ /* Test on finite numbers that fails on AIX 5.1. */
+ x = 16.0L;
{
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
- return 1;
+ int exp = -9999;
+ frexpl (x, &exp);
+ if (exp != 5)
+ result |= 1;
}
-# endif
-# ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-# endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
- two bytes long, with UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 4
- || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
- return 1;
-#endif
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
- return 0;
+ /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl
+ function returns an invalid (incorrectly normalized) value: it returns
+ y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 }
+ but the correct result is
+ 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */
+ x = 1.01L;
+ {
+ int exp = -9999;
+ long double y = frexpl (x, &exp);
+ if (!(exp == 1 && y == 0.505L))
+ result |= 2;
+ }
+ /* Test on large finite numbers. This fails on BeOS at i = 16322, while
+ LDBL_MAX_EXP = 16384.
+ In the loop end test, we test x against Infinity, rather than comparing
+ i with LDBL_MAX_EXP, because BeOS <float.h> has a wrong LDBL_MAX_EXP. */
+ {
+ int i;
+ for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L)
+ {
+ int exp = -9999;
+ frexpl (x, &exp);
+ if (exp != i)
+ {
+ result |= 4;
+ break;
+ }
+ }
+ }
+ /* Test on denormalized numbers. */
+ {
+ int i;
+ for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L)
+ ;
+ if (x > 0.0L)
+ {
+ int exp;
+ long double y = frexpl (x, &exp);
+ /* On machines with IEEE854 arithmetic: x = 1.68105e-4932,
+ exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */
+ if (exp != LDBL_MIN_EXP - 1)
+ result |= 8;
+ }
+ }
+ /* Test on infinite numbers. */
+ /* The Microsoft MSVC 14 compiler chokes on the expression 1.0 / 0.0. */
+ x = 1.0L / zero;
+ {
+ int exp;
+ long double y = frexpl (x, &exp);
+ if (y != x)
+ result |= 16;
+ }
+ return result;
}
-
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=French_France.65001
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR.UTF-8
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr.UTF-8
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- fi
- fi
- ;;
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_frexpl_works=yes
+else $as_nop
+ gl_cv_func_frexpl_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5
+printf "%s\n" "$gl_cv_func_frexpl_works" >&6; }
+
+ case "$gl_cv_func_frexpl_works" in
+ *yes) gl_func_frexpl_no_libm=yes ;;
+ *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;;
esac
+ else
+ gl_func_frexpl_no_libm=no
+ REPLACE_FREXPL=1
fi
- rm -fr conftest*
+ if test $gl_func_frexpl_no_libm = yes; then
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
-$as_echo "$gt_cv_locale_fr_utf8" >&6; }
- LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+printf "%s\n" "#define HAVE_FREXPL_IN_LIBC 1" >>confdefs.h
+
+ fi
+ fi
+ if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl_no_libm = no; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
-$as_echo_n "checking for a traditional french locale... " >&6; }
-if test "${gt_cv_locale_fr+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS frexpl.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_FREXPL=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FREXPL 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_FSEEKO = 0 || test $REPLACE_FSEEKO = 1; then
+ REPLACE_FSEEK=1
+ fi
+
+ if test $REPLACE_FSEEK = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS fseek.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_FSEEK=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FSEEK 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fseeko" >&5
+printf %s "checking for fseeko... " >&6; }
+if test ${gl_cv_func_fseeko+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <stdio.h>
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
- one byte long. This excludes the UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
+int
+main (void)
+{
+fseeko (stdin, 0, 0);
+ ;
return 0;
}
-
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the native Win32 locale name.
- if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=French_France.1252
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO-8859-1
- else
- # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
- if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO8859-1
- else
- # Test for the HP-UX locale name.
- if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.iso88591
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- fi
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
-
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_fseeko=yes
+else $as_nop
+ gl_cv_func_fseeko=no
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
-$as_echo "$gt_cv_locale_fr" >&6; }
- LOCALE_FR=$gt_cv_locale_fr
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fseeko" >&5
+printf "%s\n" "$gl_cv_func_fseeko" >&6; }
+ if test $ac_cv_have_decl_fseeko = no; then
+ HAVE_DECL_FSEEKO=0
+ fi
+ if test $gl_cv_func_fseeko = no; then
+ HAVE_FSEEKO=0
+ else
+ if test $WINDOWS_64_BIT_OFF_T = 1; then
+ REPLACE_FSEEKO=1
+ fi
+ if test $gl_cv_var_stdin_large_offset = no; then
+ REPLACE_FSEEKO=1
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a turkish Unicode locale" >&5
-$as_echo_n "checking for a turkish Unicode locale... " >&6; }
-if test "${gt_cv_locale_tr_utf8+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* On BeOS, locales are not implemented in libc. Rather, libintl
- imitates locale dependent behaviour by looking at the environment
- variables, and all locales use the UTF-8 encoding. But BeOS does not
- implement the Turkish upper-/lowercase mappings. Therefore, let this
- program return 1 on BeOS. */
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the tr_TR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail. */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5
+printf %s "checking whether fflush works on input streams... " >&6; }
+if test ${gl_cv_func_fflush_stdin+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ echo hello world > conftest.txt
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_fflush_stdin="guessing no" ;;
+ *) gl_cv_func_fflush_stdin=cross ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#else /* on Windows with MSVC */
+# include <io.h>
#endif
- /* Check whether in the abbreviation of the eighth month, the second
- character (should be U+011F: LATIN SMALL LETTER G WITH BREVE) is
- two bytes long, with UTF-8 encoding. */
- t.tm_year = 1992 - 1900; t.tm_mon = 8 - 1; t.tm_mday = 19;
- if (strftime (buf, sizeof (buf), "%b", &t) < 4
- || buf[1] != (char) 0xc4 || buf[2] != (char) 0x9f)
- return 1;
- /* Check whether the upper-/lowercase mappings are as expected for
- Turkish. */
- if (towupper ('i') != 0x0130 || towlower (0x0130) != 'i'
- || towupper(0x0131) != 'I' || towlower ('I') != 0x0131)
- return 1;
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+FILE *f = fopen ("conftest.txt", "r");
+ char buffer[10];
+ int fd;
+ int c;
+ if (f == NULL)
+ return 1;
+ fd = fileno (f);
+ if (fd < 0 || fread (buffer, 1, 5, f) != 5)
+ { fclose (f); return 2; }
+ /* For deterministic results, ensure f read a bigger buffer. */
+ if (lseek (fd, 0, SEEK_CUR) == 5)
+ { fclose (f); return 3; }
+ /* POSIX requires fflush-fseek to set file offset of fd. This fails
+ on BSD systems and on mingw. */
+ if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0)
+ { fclose (f); return 4; }
+ if (lseek (fd, 0, SEEK_CUR) != 5)
+ { fclose (f); return 5; }
+ /* Verify behaviour of fflush after ungetc. See
+ <https://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */
+ /* Verify behaviour of fflush after a backup ungetc. This fails on
+ mingw. */
+ c = fgetc (f);
+ ungetc (c, f);
+ fflush (f);
+ if (fgetc (f) != c)
+ { fclose (f); return 6; }
+ /* Verify behaviour of fflush after a non-backup ungetc. This fails
+ on glibc 2.8 and on BSD systems. */
+ c = fgetc (f);
+ ungetc ('@', f);
+ fflush (f);
+ if (fgetc (f) != c)
+ { fclose (f); return 7; }
+ fclose (f);
+ return 0;
+
+ ;
return 0;
}
-
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=Turkish_Turkey.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_tr_utf8=Turkish_Turkey.65001
- else
- # None found.
- gt_cv_locale_tr_utf8=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=tr_TR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_tr_utf8=tr_TR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=tr_TR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_tr_utf8=tr_TR.UTF-8
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=tr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_tr_utf8=tr.UTF-8
- else
- # None found.
- gt_cv_locale_tr_utf8=none
- fi
- fi
- fi
- ;;
- esac
- else
- gt_cv_locale_tr_utf8=none
- fi
- rm -fr conftest*
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fflush_stdin=yes
+else $as_nop
+ gl_cv_func_fflush_stdin=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm conftest.txt
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_tr_utf8" >&5
-$as_echo "$gt_cv_locale_tr_utf8" >&6; }
- LOCALE_TR_UTF8=$gt_cv_locale_tr_utf8
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5
+printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; }
+ case "$gl_cv_func_fflush_stdin" in
+ *yes) gl_func_fflush_stdin=1 ;;
+ *no) gl_func_fflush_stdin=0 ;;
+ *) gl_func_fflush_stdin='(-1)' ;;
+ esac
+
+printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h
+
+
+ case "$gl_cv_func_fflush_stdin" in
+ *yes) ;;
+ *) REPLACE_FSEEKO=1 ;;
+ esac
+ fi
+ if test $HAVE_FSEEKO = 0 || test $REPLACE_FSEEKO = 1; then
- if test $REPLACE_FTELLO != 0; then
+ M4_LIBOBJS="$M4_LIBOBJS fseeko.$ac_objext"
+ ac_fn_c_check_func "$LINENO" "_fseeki64" "ac_cv_func__fseeki64"
+if test "x$ac_cv_func__fseeki64" = xyes
+then :
+ printf "%s\n" "#define HAVE__FSEEKI64 1" >>confdefs.h
+fi
- M4tests_LIBOBJS="$M4tests_LIBOBJS ftell.$ac_objext"
+ if test $ac_cv_func__fseeki64 = yes; then
+ ac_fn_check_decl "$LINENO" "_fseeki64" "ac_cv_have_decl__fseeki64" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl__fseeki64" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL__FSEEKI64 $ac_have_decl" >>confdefs.h
- REPLACE_FTELL=1
fi
+ fi
- GNULIB_FTELL=$gl_module_indicator_condition
-$as_echo "#define GNULIB_TEST_FTELL 1" >>confdefs.h
+ GL_M4_GNULIB_FSEEKO=1
- for ac_func in getpagesize
-do :
- ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
-if test "x$ac_cv_func_getpagesize" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_GETPAGESIZE 1
-_ACEOF
+printf "%s\n" "#define GNULIB_TEST_FSEEKO 1" >>confdefs.h
-fi
-done
- if test $ac_cv_func_getpagesize = no; then
- HAVE_GETPAGESIZE=0
- for ac_header in OS.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "OS.h" "ac_cv_header_OS_h" "$ac_includes_default"
-if test "x$ac_cv_header_OS_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_OS_H 1
-_ACEOF
-fi
-done
- if test $ac_cv_header_OS_h = yes; then
- HAVE_OS_H=1
- fi
- for ac_header in sys/param.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_param_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_PARAM_H 1
-_ACEOF
-fi
-done
+ case "$host_os" in
+ mingw* | solaris*)
+ REPLACE_FSTAT=1
+ ;;
+ esac
- if test $ac_cv_header_sys_param_h = yes; then
- HAVE_SYS_PARAM_H=1
- fi
+
+
+
+
+ if test $ac_cv_func_fchdir = no; then
+ HAVE_FCHDIR=0
fi
- case "$host_os" in
- mingw*)
- REPLACE_GETPAGESIZE=1
+ if test $HAVE_FCHDIR = 0; then
+ case "$gl_cv_func_open_directory_works" in
+ *yes) ;;
+ *)
+ REPLACE_FSTAT=1
+ ;;
+ esac
+ fi
+ if test $REPLACE_FSTAT = 1; then
- M4tests_LIBOBJS="$M4tests_LIBOBJS getpagesize.$ac_objext"
- ;;
- esac
- ac_fn_c_check_decl "$LINENO" "getpagesize" "ac_cv_have_decl_getpagesize" "$ac_includes_default"
-if test "x$ac_cv_have_decl_getpagesize" = x""yes; then :
-else
- HAVE_DECL_GETPAGESIZE=0
-fi
+ M4_LIBOBJS="$M4_LIBOBJS fstat.$ac_objext"
+ case "$host_os" in
+ mingw*)
- GNULIB_GETPAGESIZE=$gl_module_indicator_condition
-$as_echo "#define GNULIB_TEST_GETPAGESIZE 1" >>confdefs.h
+ M4_LIBOBJS="$M4_LIBOBJS stat-w32.$ac_objext"
+ ;;
+ esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5
-$as_echo_n "checking where to find the exponent in a 'double'... " >&6; }
-if test "${gl_cv_cc_double_expbit0+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ :
-#if defined arm || defined __arm || defined __arm__
- mixed_endianness
-#endif
+ fi
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "mixed_endianness" >/dev/null 2>&1; then :
- gl_cv_cc_double_expbit0="unknown"
-else
- :
-if test "${ac_cv_c_bigendian+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_c_bigendian=unknown
- # See if we're dealing with a universal compiler.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#ifndef __APPLE_CC__
- not a universal capable compiler
- #endif
- typedef int dummy;
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- # Check for potential -arch flags. It is not universal unless
- # there are at least two -arch flags with different values.
- ac_arch=
- ac_prev=
- for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
- if test -n "$ac_prev"; then
- case $ac_word in
- i?86 | x86_64 | ppc | ppc64)
- if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
- ac_arch=$ac_word
- else
- ac_cv_c_bigendian=universal
- break
- fi
- ;;
- esac
- ac_prev=
- elif test "x$ac_word" = "x-arch"; then
- ac_prev=arch
- fi
- done
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- if test $ac_cv_c_bigendian = unknown; then
- # See if sys/param.h defines the BYTE_ORDER macro.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
- #include <sys/param.h>
-int
-main ()
-{
-#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
- && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
- && LITTLE_ENDIAN)
- bogus endian macros
- #endif
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- # It does; now see whether it defined to BIG_ENDIAN or not.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
- #include <sys/param.h>
-int
-main ()
-{
-#if BYTE_ORDER != BIG_ENDIAN
- not big endian
- #endif
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_c_bigendian=yes
-else
- ac_cv_c_bigendian=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- if test $ac_cv_c_bigendian = unknown; then
- # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <limits.h>
-int
-main ()
-{
-#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
- bogus endian macros
- #endif
+ GL_M4_GNULIB_FSTAT=1
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- # It does; now see whether it defined to _BIG_ENDIAN or not.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <limits.h>
-int
-main ()
-{
-#ifndef _BIG_ENDIAN
- not big endian
- #endif
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_c_bigendian=yes
-else
- ac_cv_c_bigendian=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- if test $ac_cv_c_bigendian = unknown; then
- # Compile a test program.
- if test "$cross_compiling" = yes; then :
- # Try to guess by grepping values from an object file.
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-short int ascii_mm[] =
- { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
- short int ascii_ii[] =
- { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
- int use_ascii (int i) {
- return ascii_mm[i] + ascii_ii[i];
- }
- short int ebcdic_ii[] =
- { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
- short int ebcdic_mm[] =
- { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
- int use_ebcdic (int i) {
- return ebcdic_mm[i] + ebcdic_ii[i];
- }
- extern int foo;
-int
-main ()
-{
-return use_ascii (foo) == use_ebcdic (foo);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
- ac_cv_c_bigendian=yes
- fi
- if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
- if test "$ac_cv_c_bigendian" = unknown; then
- ac_cv_c_bigendian=no
- else
- # finding both strings is unlikely to happen, but who knows?
- ac_cv_c_bigendian=unknown
- fi
- fi
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$ac_includes_default
-int
-main ()
-{
- /* Are we little or big endian? From Harbison&Steele. */
- union
- {
- long int l;
- char c[sizeof (long int)];
- } u;
- u.l = 1;
- return u.c[sizeof (long int) - 1] == 1;
+printf "%s\n" "#define GNULIB_TEST_FSTAT 1" >>confdefs.h
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ac_cv_c_bigendian=no
-else
- ac_cv_c_bigendian=yes
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- fi
-fi
-:
- case $ac_cv_c_bigendian in #(
- yes)
- gl_cv_cc_double_expbit0="word 0 bit 20";; #(
- no)
- gl_cv_cc_double_expbit0="word 1 bit 20" ;; #(
- universal)
-$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
- ;; #(
- *)
- gl_cv_cc_double_expbit0="unknown" ;;
- esac
-fi
-rm -f conftest*
-else
+
+
+ if test $ac_cv_func_fstatat = no; then
+ HAVE_FSTATAT=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fstatat (..., 0) works" >&5
+printf %s "checking whether fstatat (..., 0) works... " >&6; }
+if test ${gl_cv_func_fstatat_zero_flag+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ aix*) gl_cv_func_fstatat_zero_flag="guessing no";;
+ *) gl_cv_func_fstatat_zero_flag="guessing yes";;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <float.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#define NWORDS \
- ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { double value; unsigned int word[NWORDS]; } memory_double;
-static unsigned int ored_words[NWORDS];
-static unsigned int anded_words[NWORDS];
-static void add_to_ored_words (double x)
-{
- memory_double m;
- size_t i;
- /* Clear it first, in case sizeof (double) < sizeof (memory_double). */
- memset (&m, 0, sizeof (memory_double));
- m.value = x;
- for (i = 0; i < NWORDS; i++)
- {
- ored_words[i] |= m.word[i];
- anded_words[i] &= m.word[i];
- }
-}
-int main ()
-{
- size_t j;
- FILE *fp = fopen ("conftest.out", "w");
- if (fp == NULL)
- return 1;
- for (j = 0; j < NWORDS; j++)
- anded_words[j] = ~ (unsigned int) 0;
- add_to_ored_words (0.25);
- add_to_ored_words (0.5);
- add_to_ored_words (1.0);
- add_to_ored_words (2.0);
- add_to_ored_words (4.0);
- /* Remove bits that are common (e.g. if representation of the first mantissa
- bit is explicit). */
- for (j = 0; j < NWORDS; j++)
- ored_words[j] &= ~anded_words[j];
- /* Now find the nonzero word. */
- for (j = 0; j < NWORDS; j++)
- if (ored_words[j] != 0)
- break;
- if (j < NWORDS)
- {
- size_t i;
- for (i = j + 1; i < NWORDS; i++)
- if (ored_words[i] != 0)
- {
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
- }
- for (i = 0; ; i++)
- if ((ored_words[j] >> i) & 1)
- {
- fprintf (fp, "word %d bit %d", (int) j, (int) i);
- return (fclose (fp) != 0);
- }
- }
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
-}
+ #include <fcntl.h>
+ #include <sys/stat.h>
+ int
+ main (void)
+ {
+ struct stat a;
+ return fstatat (AT_FDCWD, ".", &a, 0) != 0;
+ }
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_cc_double_expbit0=`cat conftest.out`
-else
- gl_cv_cc_double_expbit0="unknown"
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fstatat_zero_flag=yes
+else $as_nop
+ gl_cv_func_fstatat_zero_flag=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- rm -f conftest.out
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5
-$as_echo "$gl_cv_cc_double_expbit0" >&6; }
- case "$gl_cv_cc_double_expbit0" in
- word*bit*)
- word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
- bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'`
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fstatat_zero_flag" >&5
+printf "%s\n" "$gl_cv_func_fstatat_zero_flag" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define DBL_EXPBIT0_WORD $word
-_ACEOF
+ case $gl_cv_func_fstatat_zero_flag+$gl_cv_func_lstat_dereferences_slashed_symlink in
+ *yes+*yes) ;;
+ *) REPLACE_FSTATAT=1 ;;
+ esac
+ case $host_os in
+ solaris*)
+ REPLACE_FSTATAT=1 ;;
+ esac
-cat >>confdefs.h <<_ACEOF
-#define DBL_EXPBIT0_BIT $bit
-_ACEOF
+ case $REPLACE_FSTATAT,$gl_cv_func_fstatat_zero_flag in
+ 1,*yes)
- ;;
- esac
+printf "%s\n" "#define HAVE_WORKING_FSTATAT_ZERO_FLAG 1" >>confdefs.h
+ ;;
+ esac
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5
-$as_echo_n "checking where to find the exponent in a 'float'... " >&6; }
-if test "${gl_cv_cc_float_expbit0+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then
- if test "$cross_compiling" = yes; then :
- gl_cv_cc_float_expbit0="word 0 bit 23"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <float.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#define NWORDS \
- ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { float value; unsigned int word[NWORDS]; } memory_float;
-static unsigned int ored_words[NWORDS];
-static unsigned int anded_words[NWORDS];
-static void add_to_ored_words (float x)
-{
- memory_float m;
- size_t i;
- /* Clear it first, in case
- sizeof (float) < sizeof (memory_float). */
- memset (&m, 0, sizeof (memory_float));
- m.value = x;
- for (i = 0; i < NWORDS; i++)
- {
- ored_words[i] |= m.word[i];
- anded_words[i] &= m.word[i];
- }
-}
-int main ()
-{
- size_t j;
- FILE *fp = fopen ("conftest.out", "w");
- if (fp == NULL)
- return 1;
- for (j = 0; j < NWORDS; j++)
- anded_words[j] = ~ (unsigned int) 0;
- add_to_ored_words (0.25f);
- add_to_ored_words (0.5f);
- add_to_ored_words (1.0f);
- add_to_ored_words (2.0f);
- add_to_ored_words (4.0f);
- /* Remove bits that are common (e.g. if representation of the first mantissa
- bit is explicit). */
- for (j = 0; j < NWORDS; j++)
- ored_words[j] &= ~anded_words[j];
- /* Now find the nonzero word. */
- for (j = 0; j < NWORDS; j++)
- if (ored_words[j] != 0)
- break;
- if (j < NWORDS)
- {
- size_t i;
- for (i = j + 1; i < NWORDS; i++)
- if (ored_words[i] != 0)
- {
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
- }
- for (i = 0; ; i++)
- if ((ored_words[j] >> i) & 1)
- {
- fprintf (fp, "word %d bit %d", (int) j, (int) i);
- return (fclose (fp) != 0);
- }
- }
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_cc_float_expbit0=`cat conftest.out`
-else
- gl_cv_cc_float_expbit0="unknown"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- rm -f conftest.out
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5
-$as_echo "$gl_cv_cc_float_expbit0" >&6; }
- case "$gl_cv_cc_float_expbit0" in
- word*bit*)
- word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
- bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'`
-cat >>confdefs.h <<_ACEOF
-#define FLT_EXPBIT0_WORD $word
-_ACEOF
-cat >>confdefs.h <<_ACEOF
-#define FLT_EXPBIT0_BIT $bit
-_ACEOF
+ M4_LIBOBJS="$M4_LIBOBJS fstatat.$ac_objext"
- ;;
- esac
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5
-$as_echo_n "checking where to find the exponent in a 'long double'... " >&6; }
-if test "${gl_cv_cc_long_double_expbit0+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_cc_long_double_expbit0="unknown"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <float.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#define NWORDS \
- ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
-typedef union { long double value; unsigned int word[NWORDS]; }
- memory_long_double;
-static unsigned int ored_words[NWORDS];
-static unsigned int anded_words[NWORDS];
-static void add_to_ored_words (long double x)
-{
- memory_long_double m;
- size_t i;
- /* Clear it first, in case
- sizeof (long double) < sizeof (memory_long_double). */
- memset (&m, 0, sizeof (memory_long_double));
- m.value = x;
- for (i = 0; i < NWORDS; i++)
- {
- ored_words[i] |= m.word[i];
- anded_words[i] &= m.word[i];
- }
-}
-int main ()
-{
- size_t j;
- FILE *fp = fopen ("conftest.out", "w");
- if (fp == NULL)
- return 1;
- for (j = 0; j < NWORDS; j++)
- anded_words[j] = ~ (unsigned int) 0;
- add_to_ored_words (0.25L);
- add_to_ored_words (0.5L);
- add_to_ored_words (1.0L);
- add_to_ored_words (2.0L);
- add_to_ored_words (4.0L);
- /* Remove bits that are common (e.g. if representation of the first mantissa
- bit is explicit). */
- for (j = 0; j < NWORDS; j++)
- ored_words[j] &= ~anded_words[j];
- /* Now find the nonzero word. */
- for (j = 0; j < NWORDS; j++)
- if (ored_words[j] != 0)
- break;
- if (j < NWORDS)
- {
- size_t i;
- for (i = j + 1; i < NWORDS; i++)
- if (ored_words[i] != 0)
- {
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
- }
- for (i = 0; ; i++)
- if ((ored_words[j] >> i) & 1)
- {
- fprintf (fp, "word %d bit %d", (int) j, (int) i);
- return (fclose (fp) != 0);
- }
- }
- fprintf (fp, "unknown");
- return (fclose (fp) != 0);
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_cc_long_double_expbit0=`cat conftest.out`
-else
- gl_cv_cc_long_double_expbit0="unknown"
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- rm -f conftest.out
+ GL_M4_GNULIB_FSTATAT=1
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_expbit0" >&5
-$as_echo "$gl_cv_cc_long_double_expbit0" >&6; }
- case "$gl_cv_cc_long_double_expbit0" in
- word*bit*)
- word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
- bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'`
-cat >>confdefs.h <<_ACEOF
-#define LDBL_EXPBIT0_WORD $word
-_ACEOF
-cat >>confdefs.h <<_ACEOF
-#define LDBL_EXPBIT0_BIT $bit
-_ACEOF
- ;;
- esac
+printf "%s\n" "#define GNULIB_TEST_FSTATAT 1" >>confdefs.h
- if test $ac_cv_func_link = no; then
- HAVE_LINK=0
+ if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then
+ REPLACE_FTELL=1
+ fi
+ if test $REPLACE_FTELL = 1; then
- M4tests_LIBOBJS="$M4tests_LIBOBJS link.$ac_objext"
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether link handles trailing slash correctly" >&5
-$as_echo_n "checking whether link handles trailing slash correctly... " >&6; }
-if test "${gl_cv_func_link_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- touch conftest.a
- # Assume that if we have lstat, we can also check symlinks.
- if test $ac_cv_func_lstat = yes; then
- ln -s conftest.a conftest.lnk
- fi
- if test "$cross_compiling" = yes; then :
- gl_cv_func_link_works="guessing no"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <unistd.h>
-int
-main ()
-{
-int result = 0;
- if (!link ("conftest.a", "conftest.b/"))
- result |= 1;
-#if HAVE_LSTAT
- if (!link ("conftest.lnk/", "conftest.b"))
- result |= 2;
-#endif
- return result;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_link_works=yes
-else
- gl_cv_func_link_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ M4_LIBOBJS="$M4_LIBOBJS ftell.$ac_objext"
- rm -f conftest.a conftest.b conftest.lnk
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_link_works" >&5
-$as_echo "$gl_cv_func_link_works" >&6; }
- if test "$gl_cv_func_link_works" != yes; then
- REPLACE_LINK=1
+ fi
- M4tests_LIBOBJS="$M4tests_LIBOBJS link.$ac_objext"
- fi
- fi
+ GL_M4_GNULIB_FTELL=1
- GNULIB_LINK=$gl_module_indicator_condition
+printf "%s\n" "#define GNULIB_TEST_FTELL 1" >>confdefs.h
-$as_echo "#define GNULIB_TEST_LINK 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h conforms to POSIX:2001" >&5
-$as_echo_n "checking whether locale.h conforms to POSIX:2001... " >&6; }
-if test "${gl_cv_header_locale_h_posix2001+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_have_decl_ftello = no; then
+ HAVE_DECL_FTELLO=0
+ fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5
+printf %s "checking for ftello... " >&6; }
+if test ${gl_cv_func_ftello+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
- int x = LC_MESSAGES;
+#include <stdio.h>
int
-main ()
+main (void)
{
-
+ftello (stdin);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_locale_h_posix2001=yes
-else
- gl_cv_header_locale_h_posix2001=no
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_ftello=yes
+else $as_nop
+ gl_cv_func_ftello=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_h_posix2001" >&5
-$as_echo "$gl_cv_header_locale_h_posix2001" >&6; }
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello" >&5
+printf "%s\n" "$gl_cv_func_ftello" >&6; }
+ if test $gl_cv_func_ftello = no; then
+ HAVE_FTELLO=0
+ else
+ if test $WINDOWS_64_BIT_OFF_T = 1; then
+ REPLACE_FTELLO=1
+ fi
+ if test $gl_cv_var_stdin_large_offset = no; then
+ REPLACE_FTELLO=1
+ fi
+ if test $REPLACE_FTELLO = 0; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ftello works" >&5
+printf %s "checking whether ftello works... " >&6; }
+if test ${gl_cv_func_ftello_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $ac_cv_header_xlocale_h = yes; then
- HAVE_XLOCALE_H=1
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h defines locale_t" >&5
-$as_echo_n "checking whether locale.h defines locale_t... " >&6; }
-if test "${gl_cv_header_locale_has_locale_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ case "$host_os" in
+ # Guess no on Solaris.
+ solaris*) gl_cv_func_ftello_works="guessing no" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_ftello_works="guessing yes" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_ftello_works="guessing yes" ;;
+ esac
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
- locale_t x;
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#define TESTFILE "conftest.tmp"
int
-main ()
+main (void)
{
+ FILE *fp;
+
+ /* Create a file with some contents. */
+ fp = fopen (TESTFILE, "w");
+ if (fp == NULL)
+ return 70;
+ if (fwrite ("foogarsh", 1, 8, fp) < 8)
+ { fclose (fp); return 71; }
+ if (fclose (fp))
+ return 72;
+
+ /* The file's contents is now "foogarsh". */
+
+ /* Try writing after reading to EOF. */
+ fp = fopen (TESTFILE, "r+");
+ if (fp == NULL)
+ return 73;
+ if (fseek (fp, -1, SEEK_END))
+ { fclose (fp); return 74; }
+ if (!(getc (fp) == 'h'))
+ { fclose (fp); return 1; }
+ if (!(getc (fp) == EOF))
+ { fclose (fp); return 2; }
+ if (!(ftell (fp) == 8))
+ { fclose (fp); return 3; }
+ if (!(ftell (fp) == 8))
+ { fclose (fp); return 4; }
+ if (!(putc ('!', fp) == '!'))
+ { fclose (fp); return 5; }
+ if (!(ftell (fp) == 9))
+ { fclose (fp); return 6; }
+ if (!(fclose (fp) == 0))
+ return 7;
+ fp = fopen (TESTFILE, "r");
+ if (fp == NULL)
+ return 75;
+ {
+ char buf[10];
+ if (!(fread (buf, 1, 10, fp) == 9))
+ { fclose (fp); return 10; }
+ if (!(memcmp (buf, "foogarsh!", 9) == 0))
+ { fclose (fp); return 11; }
+ }
+ if (!(fclose (fp) == 0))
+ return 12;
+
+ /* The file's contents is now "foogarsh!". */
- ;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_locale_has_locale_t=yes
-else
- gl_cv_header_locale_has_locale_t=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_ftello_works=yes
+else $as_nop
+ gl_cv_func_ftello_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_has_locale_t" >&5
-$as_echo "$gl_cv_header_locale_has_locale_t" >&6; }
- if test $gl_cv_header_locale_has_locale_t = yes; then
- gl_cv_header_locale_h_needs_xlocale_h=no
- else
- gl_cv_header_locale_h_needs_xlocale_h=yes
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello_works" >&5
+printf "%s\n" "$gl_cv_func_ftello_works" >&6; }
+ case "$gl_cv_func_ftello_works" in
+ *yes) ;;
+ *)
+ REPLACE_FTELLO=1
+
+printf "%s\n" "#define FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE 1" >>confdefs.h
+
+ ;;
+ esac
fi
- else
- HAVE_XLOCALE_H=0
- gl_cv_header_locale_h_needs_xlocale_h=no
- fi
+ if test $REPLACE_FTELLO = 0; then
+
+ if test $gl_ftello_broken_after_ungetc = yes; then
+ REPLACE_FTELLO=1
+printf "%s\n" "#define FTELLO_BROKEN_AFTER_UNGETC 1" >>confdefs.h
+ fi
+ fi
+ fi
+ if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_locale_h='<'locale.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <locale.h>" >&5
-$as_echo_n "checking absolute name of <locale.h>... " >&6; }
-if test "${gl_cv_next_locale_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
+ M4_LIBOBJS="$M4_LIBOBJS ftello.$ac_objext"
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_locale_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/locale.h#{
- s#.*"\(.*/locale.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
+ ac_fn_c_check_func "$LINENO" "_ftelli64" "ac_cv_func__ftelli64"
+if test "x$ac_cv_func__ftelli64" = xyes
+then :
+ printf "%s\n" "#define HAVE__FTELLI64 1" >>confdefs.h
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_locale_h" >&5
-$as_echo "$gl_cv_next_locale_h" >&6; }
- fi
- NEXT_LOCALE_H=$gl_cv_next_locale_h
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'locale.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_locale_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_LOCALE_H=$gl_next_as_first_directive
+ fi
- if test -n "$STDDEF_H" \
- || test $gl_cv_header_locale_h_posix2001 = no \
- || test $gl_cv_header_locale_h_needs_xlocale_h = yes; then
- :
- fi
+ GL_M4_GNULIB_FTELLO=1
- for ac_func in setlocale uselocale
-do :
- as_ac_var=`$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
+printf "%s\n" "#define GNULIB_TEST_FTELLO 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
-$as_echo_n "checking for a traditional french locale... " >&6; }
-if test "${gt_cv_locale_fr+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ gl_abort_bug=no
+ case "$host_os" in
+ mingw*)
+ gl_cv_func_getcwd_path_max=yes
+ ;;
+ *)
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getcwd handles long file names properly" >&5
+printf %s "checking whether getcwd handles long file names properly... " >&6; }
+if test ${gl_cv_func_getcwd_path_max+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ # Arrange for deletion of the temporary directory this test creates.
+ ac_clean_files="$ac_clean_files confdir3"
+ if test "$cross_compiling" = yes
+then :
+ # Cross-compilation guesses:
+ case "$host_os" in
+ aix*) # On AIX, it has the AIX bug.
+ gl_cv_func_getcwd_path_max='guessing no, it has the AIX bug' ;;
+ gnu*) # On Hurd, it is 'yes'.
+ gl_cv_func_getcwd_path_max='guessing yes' ;;
+ linux* | kfreebsd*)
+ # On older Linux+glibc it's 'no, but it is partly working',
+ # on newer Linux+glibc it's 'yes'.
+ # On Linux+musl libc, it's 'no, but it is partly working'.
+ # On kFreeBSD+glibc, it's 'no, but it is partly working'.
+ gl_cv_func_getcwd_path_max='guessing no, but it is partly working' ;;
+ *) # If we don't know, obey --enable-cross-guesses.
+ gl_cv_func_getcwd_path_max="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
+#include <errno.h>
#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
+#if HAVE_UNISTD_H
+# include <unistd.h>
#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
+# include <direct.h>
#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
+#include <string.h>
+#include <limits.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+
+
+/* Arrange to define PATH_MAX, like "pathmax.h" does. */
+#if HAVE_UNISTD_H
+# include <unistd.h>
#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+#include <limits.h>
+#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN
+# include <sys/param.h>
+#endif
+#if !defined PATH_MAX && defined MAXPATHLEN
+# define PATH_MAX MAXPATHLEN
+#endif
+#ifdef __hpux
+# undef PATH_MAX
+# define PATH_MAX 1024
+#endif
+#if defined _WIN32 && ! defined __CYGWIN__
+# undef PATH_MAX
+# define PATH_MAX 260
#endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
- one byte long. This excludes the UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
- return 0;
-}
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the native Win32 locale name.
- if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=French_France.1252
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO-8859-1
- else
- # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
- if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO8859-1
- else
- # Test for the HP-UX locale name.
- if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.iso88591
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- fi
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
-$as_echo "$gt_cv_locale_fr" >&6; }
- LOCALE_FR=$gt_cv_locale_fr
+#ifndef AT_FDCWD
+# define AT_FDCWD 0
+#endif
+#ifdef ENAMETOOLONG
+# define is_ENAMETOOLONG(x) ((x) == ENAMETOOLONG)
+#else
+# define is_ENAMETOOLONG(x) 0
+#endif
+/* Use the getcwd function, not any macro. */
+#undef getcwd
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
-$as_echo_n "checking for a french Unicode locale... " >&6; }
-if test "${gt_cv_locale_fr_utf8+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+$gl_mda_defines
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
+#ifndef S_IRWXU
+# define S_IRWXU 0700
#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
- imitates locale dependent behaviour by looking at the environment
- variables, and all locales use the UTF-8 encoding. */
-#if !(defined __BEOS__ || defined __HAIKU__)
- /* Check whether the given locale name is recognized by the system. */
-# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-# else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-# endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail. */
-# if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
- return 1;
- }
-# endif
-# ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-# endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
- two bytes long, with UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 4
- || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
- return 1;
-#endif
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
- return 0;
-}
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=French_France.65001
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR.UTF-8
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr.UTF-8
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
+/* The length of this name must be 8. */
+#define DIR_NAME "confdir3"
+#define DIR_NAME_LEN 8
+#define DIR_NAME_SIZE (DIR_NAME_LEN + 1)
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
-$as_echo "$gt_cv_locale_fr_utf8" >&6; }
- LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+/* The length of "../". */
+#define DOTDOTSLASH_LEN 3
+/* Leftover bytes in the buffer, to work around library or OS bugs. */
+#define BUF_SLOP 20
+int
+main ()
+{
+#ifndef PATH_MAX
+ /* The Hurd doesn't define this, so getcwd can't exhibit the bug --
+ at least not on a local file system. And if we were to start worrying
+ about remote file systems, we'd have to enable the wrapper function
+ all of the time, just to be safe. That's not worth the cost. */
+ exit (0);
+#elif ((INT_MAX / (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) \
+ - DIR_NAME_SIZE - BUF_SLOP) \
+ <= PATH_MAX)
+ /* FIXME: Assuming there's a system for which this is true,
+ this should be done in a compile test. */
+ exit (0);
+#else
+ char buf[PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1)
+ + DIR_NAME_SIZE + BUF_SLOP];
+ char *cwd = getcwd (buf, PATH_MAX);
+ size_t initial_cwd_len;
+ size_t cwd_len;
+ int fail = 0;
+ size_t n_chdirs = 0;
+ if (cwd == NULL)
+ exit (10);
+ cwd_len = initial_cwd_len = strlen (cwd);
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
-$as_echo_n "checking for a traditional japanese locale... " >&6; }
-if test "${gt_cv_locale_ja+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ while (1)
+ {
+ size_t dotdot_max = PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN);
+ char *c = NULL;
+
+ cwd_len += DIR_NAME_SIZE;
+ /* If mkdir or chdir fails, it could be that this system cannot create
+ any file with an absolute name longer than PATH_MAX, such as cygwin.
+ If so, leave fail as 0, because the current working directory can't
+ be too long for getcwd if it can't even be created. On Linux with
+ the 9p file system, mkdir fails with error EINVAL when cwd_len gets
+ too long; ignore this failure because the getcwd() system call
+ produces good results whereas the gnulib substitute calls getdents64
+ which fails with error EPROTO.
+ For other errors, be pessimistic and consider that as a failure,
+ too. */
+ if (mkdir (DIR_NAME, S_IRWXU) < 0 || chdir (DIR_NAME) < 0)
+ {
+ if (! (errno == ERANGE || is_ENAMETOOLONG (errno)))
+ #ifdef __linux__
+ if (! (errno == EINVAL))
+ #endif
+ fail = 20;
+ break;
+ }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ if (PATH_MAX <= cwd_len && cwd_len < PATH_MAX + DIR_NAME_SIZE)
+ {
+ struct stat sb;
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main ()
-{
- const char *p;
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
+ c = getcwd (buf, PATH_MAX);
+ if (!c && errno == ENOENT)
+ {
+ fail = 11;
+ break;
+ }
+ if (c)
+ {
+ fail = 31;
+ break;
+ }
+ if (! (errno == ERANGE || is_ENAMETOOLONG (errno)))
+ {
+ fail = 21;
+ break;
+ }
+
+ /* Our replacement needs to be able to stat() long ../../paths,
+ so generate a path larger than PATH_MAX to check,
+ avoiding the replacement if we can't stat(). */
+ c = getcwd (buf, cwd_len + 1);
+ if (c && !AT_FDCWD && stat (c, &sb) != 0 && is_ENAMETOOLONG (errno))
+ {
+ fail = 32;
+ break;
+ }
+ }
+
+ if (dotdot_max <= cwd_len - initial_cwd_len)
+ {
+ if (dotdot_max + DIR_NAME_SIZE < cwd_len - initial_cwd_len)
+ break;
+ c = getcwd (buf, cwd_len + 1);
+ if (!c)
+ {
+ if (! (errno == ERANGE || errno == ENOENT
+ || is_ENAMETOOLONG (errno)))
+ {
+ fail = 22;
+ break;
+ }
+ if (AT_FDCWD || errno == ERANGE || errno == ENOENT)
+ {
+ fail = 12;
+ break;
+ }
+ }
+ }
+
+ if (c && strlen (c) != cwd_len)
+ {
+ fail = 23;
+ break;
+ }
+ ++n_chdirs;
+ }
+
+ /* Leaving behind such a deep directory is not polite.
+ So clean up here, right away, even though the driving
+ shell script would also clean up. */
{
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
+ size_t i;
+
+ /* Try rmdir first, in case the chdir failed. */
+ rmdir (DIR_NAME);
+ for (i = 0; i <= n_chdirs; i++)
+ {
+ if (chdir ("..") < 0)
+ break;
+ if (rmdir (DIR_NAME) != 0)
+ break;
+ }
}
+
+ exit (fail);
#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
- on Cygwin 1.5.x. */
- if (MB_CUR_MAX == 1)
- return 1;
- /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
- This excludes the UTF-8 encoding (except on MirBSD). */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
- for (p = buf; *p != '\0'; p++)
- if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
- return 1;
- return 0;
}
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Note that on native Win32, the Japanese locale is Japanese_Japan.932,
- # and CP932 is very different from EUC-JP, so we cannot use it here.
- gt_cv_locale_ja=none
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the AIX locale name.
- if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.EUC-JP
- else
- # Test for the HP-UX, OSF/1, NetBSD locale name.
- if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.eucJP
- else
- # Test for the IRIX, FreeBSD locale name.
- if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.EUC
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja
- else
- # Special test for NetBSD 1.6.
- if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
- gt_cv_locale_ja=ja_JP.eucJP
- else
- # None found.
- gt_cv_locale_ja=none
- fi
- fi
- fi
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_getcwd_path_max=yes
+else $as_nop
+ case $? in
+ 10|11|12) gl_cv_func_getcwd_path_max='no, but it is partly working';;
+ 31) gl_cv_func_getcwd_path_max='no, it has the AIX bug';;
+ 32) gl_cv_func_getcwd_path_max='yes, but with shorter paths';;
+ *) gl_cv_func_getcwd_path_max=no;;
+ esac
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
-$as_echo "$gt_cv_locale_ja" >&6; }
- LOCALE_JA=$gt_cv_locale_ja
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_path_max" >&5
+printf "%s\n" "$gl_cv_func_getcwd_path_max" >&6; }
+ case "$gl_cv_func_getcwd_null" in
+ *yes)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
-$as_echo_n "checking for a transitional chinese locale... " >&6; }
-if test "${gt_cv_locale_zh_CN+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <stdlib.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main ()
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5
+printf %s "checking for getpagesize... " >&6; }
+if test ${gl_cv_func_getpagesize+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+int
+main (void)
{
- const char *p;
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
- This excludes the UTF-8 encoding (except on MirBSD). */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
- for (p = buf; *p != '\0'; p++)
- if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
- return 1;
- /* Check whether a typical GB18030 multibyte sequence is recognized as a
- single wide character. This excludes the GB2312 and GBK encodings. */
- if (mblen ("\203\062\332\066", 5) != 4)
- return 1;
+return getpagesize();
+ ;
return 0;
}
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=Chinese_China.54936
- else
- # None found.
- gt_cv_locale_zh_CN=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the locale name without encoding suffix.
- if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=zh_CN
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=zh_CN.GB18030
- else
- # None found.
- gt_cv_locale_zh_CN=none
- fi
- fi
- ;;
- esac
- else
- # If there was a link error, due to mblen(), the system is so old that
- # it certainly doesn't have a chinese locale.
- gt_cv_locale_zh_CN=none
- fi
- rm -fr conftest*
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_getpagesize=yes
+else $as_nop
+ gl_cv_func_getpagesize=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
-$as_echo "$gt_cv_locale_zh_CN" >&6; }
- LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getpagesize" >&5
+printf "%s\n" "$gl_cv_func_getpagesize" >&6; }
+ if test $gl_cv_func_getpagesize = yes; then
+printf "%s\n" "#define HAVE_GETPAGESIZE 1" >>confdefs.h
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
-$as_echo_n "checking for a french Unicode locale... " >&6; }
-if test "${gt_cv_locale_fr_utf8+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getcwd succeeds when 4k < cwd_length < 16k" >&5
+printf %s "checking whether getcwd succeeds when 4k < cwd_length < 16k... " >&6; }
+if test ${gl_cv_func_getcwd_succeeds_beyond_4k+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ # Remove any remnants of a previous test.
+ rm -rf confdir-14B---
+ # Arrange for deletion of the temporary directory this test creates.
+ ac_clean_files="$ac_clean_files confdir-14B---"
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no otherwise, even on glibc systems and musl systems.
+ *) gl_cv_func_getcwd_succeeds_beyond_4k="guessing no"
+ esac
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
+#include <errno.h>
#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
- imitates locale dependent behaviour by looking at the environment
- variables, and all locales use the UTF-8 encoding. */
-#if !(defined __BEOS__ || defined __HAIKU__)
- /* Check whether the given locale name is recognized by the system. */
-# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-# else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-# endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail. */
-# if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
- return 1;
- }
-# endif
-# ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-# endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
- two bytes long, with UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 4
- || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
- return 1;
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#else /* on Windows with MSVC */
+# include <direct.h>
#endif
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
- return 0;
-}
+#include <string.h>
+#include <sys/stat.h>
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=French_France.65001
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR.UTF-8
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr.UTF-8
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
-$as_echo "$gt_cv_locale_fr_utf8" >&6; }
- LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+/* Arrange to define PATH_MAX, like "pathmax.h" does. */
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#include <limits.h>
+#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN
+# include <sys/param.h>
+#endif
+#if !defined PATH_MAX && defined MAXPATHLEN
+# define PATH_MAX MAXPATHLEN
+#endif
+#ifdef __hpux
+# undef PATH_MAX
+# define PATH_MAX 1024
+#endif
+#if defined _WIN32 && ! defined __CYGWIN__
+# undef PATH_MAX
+# define PATH_MAX 260
+#endif
+$gl_mda_defines
- # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it
- # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is
- # irrelevant for anonymous mappings.
- ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
-if test "x$ac_cv_func_mmap" = x""yes; then :
- gl_have_mmap=yes
-else
- gl_have_mmap=no
-fi
+#ifndef S_IRWXU
+# define S_IRWXU 0700
+#endif
+
+/* FIXME: skip the run-test altogether on systems without getpagesize. */
+#if ! HAVE_GETPAGESIZE
+# define getpagesize() 0
+#endif
+/* This size is chosen to be larger than PATH_MAX (4k), yet smaller than
+ the 16kB pagesize on ia64 linux. Those conditions make the code below
+ trigger a bug in glibc's getcwd implementation before 2.4.90-10. */
+#define TARGET_LEN (5 * 1024)
- # Try to allow MAP_ANONYMOUS.
- gl_have_mmap_anonymous=no
- if test $gl_have_mmap = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5
-$as_echo_n "checking for MAP_ANONYMOUS... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+int
+main ()
+{
+ char *cwd;
+ size_t initial_cwd_len;
+ int fail = 0;
-#include <sys/mman.h>
-#ifdef MAP_ANONYMOUS
- I cant identify this map.
+ /* The bug is triggered when PATH_MAX < getpagesize (), so skip
+ this relatively expensive and invasive test if that's not true. */
+#ifdef PATH_MAX
+ int bug_possible = PATH_MAX < getpagesize ();
+#else
+ int bug_possible = 0;
#endif
+ if (! bug_possible)
+ return 0;
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
- gl_have_mmap_anonymous=yes
-fi
-rm -f conftest*
+ cwd = getcwd (NULL, 0);
+ if (cwd == NULL)
+ return 2;
- if test $gl_have_mmap_anonymous != yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ initial_cwd_len = strlen (cwd);
+ free (cwd);
-#include <sys/mman.h>
-#ifdef MAP_ANON
- I cant identify this map.
-#endif
+ if (1)
+ {
+ static char const dir_name[] = "confdir-14B---";
+ size_t desired_depth = ((TARGET_LEN - 1 - initial_cwd_len)
+ / sizeof dir_name);
+ size_t d;
+ for (d = 0; d < desired_depth; d++)
+ {
+ if (mkdir (dir_name, S_IRWXU) < 0 || chdir (dir_name) < 0)
+ {
+ if (! (errno == ERANGE || errno == ENAMETOOLONG
+ || errno == ENOENT))
+ fail = 3; /* Unable to construct deep hierarchy. */
+ break;
+ }
+ }
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
+ /* If libc has the bug in question, this invocation of getcwd
+ results in a failed assertion. */
+ cwd = getcwd (NULL, 0);
+ if (cwd == NULL)
+ fail = 4; /* getcwd didn't assert, but it failed for a long name
+ where the answer could have been learned. */
+ free (cwd);
+
+ /* Call rmdir first, in case the above chdir failed. */
+ rmdir (dir_name);
+ while (0 < d--)
+ {
+ if (chdir ("..") < 0)
+ {
+ fail = 5;
+ break;
+ }
+ rmdir (dir_name);
+ }
+ }
-$as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
+ return fail;
+}
- gl_have_mmap_anonymous=yes
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_getcwd_succeeds_beyond_4k=yes
+else $as_nop
+ ret=$?
+ if test $ret -ge 128 || test $ret = 4; then
+ gl_cv_func_getcwd_succeeds_beyond_4k=no
+ else
+ gl_cv_func_getcwd_succeeds_beyond_4k=yes
+ fi
+
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f conftest*
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5
-$as_echo "$gl_have_mmap_anonymous" >&6; }
- if test $gl_have_mmap_anonymous = yes; then
-$as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_succeeds_beyond_4k" >&5
+printf "%s\n" "$gl_cv_func_getcwd_succeeds_beyond_4k" >&6; }
+ case "$gl_cv_func_getcwd_succeeds_beyond_4k" in
+ *no)
+ gl_abort_bug=yes
+ ;;
+ *)
- fi
- fi
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ case "$gl_cv_func_getcwd_path_max" in
+ *"no" | *"no, it has the AIX bug") ;;
+ *)
+printf "%s\n" "#define HAVE_MINIMALLY_WORKING_GETCWD 1" >>confdefs.h
+ ;;
+ esac
+ case "$gl_cv_func_getcwd_path_max" in
+ *"no, but it is partly working")
+printf "%s\n" "#define HAVE_PARTLY_WORKING_GETCWD 1" >>confdefs.h
+ ;;
+ *"yes, but with shorter paths")
- # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it
- # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is
- # irrelevant for anonymous mappings.
- ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
-if test "x$ac_cv_func_mmap" = x""yes; then :
- gl_have_mmap=yes
-else
- gl_have_mmap=no
-fi
+printf "%s\n" "#define HAVE_GETCWD_SHORTER 1" >>confdefs.h
+ ;;
+ esac
- # Try to allow MAP_ANONYMOUS.
- gl_have_mmap_anonymous=no
- if test $gl_have_mmap = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5
-$as_echo_n "checking for MAP_ANONYMOUS... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ if { case "$gl_cv_func_getcwd_null" in *yes) false;; *) true;; esac; } \
+ || test $gl_cv_func_getcwd_posix_signature != yes \
+ || { case "$gl_cv_func_getcwd_path_max" in *yes*) false;; *) true;; esac; } \
+ || test $gl_abort_bug = yes; then
+ REPLACE_GETCWD=1
+ fi
-#include <sys/mman.h>
-#ifdef MAP_ANONYMOUS
- I cant identify this map.
-#endif
+ if test $REPLACE_GETCWD = 1; then
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
- gl_have_mmap_anonymous=yes
-fi
-rm -f conftest*
- if test $gl_have_mmap_anonymous != yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/mman.h>
-#ifdef MAP_ANON
- I cant identify this map.
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
-$as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
- gl_have_mmap_anonymous=yes
-fi
-rm -f conftest*
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5
-$as_echo "$gl_have_mmap_anonymous" >&6; }
- if test $gl_have_mmap_anonymous = yes; then
-$as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h
+ M4_LIBOBJS="$M4_LIBOBJS getcwd.$ac_objext"
+
+
+
+
+ :
- fi
fi
+printf "%s\n" "#define GNULIB_GETCWD 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
-$as_echo_n "checking for a traditional french locale... " >&6; }
-if test "${gt_cv_locale_fr+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
- one byte long. This excludes the UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
- return 0;
-}
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the native Win32 locale name.
- if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=French_France.1252
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO-8859-1
- else
- # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
- if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO8859-1
- else
- # Test for the HP-UX locale name.
- if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.iso88591
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- fi
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
-$as_echo "$gt_cv_locale_fr" >&6; }
- LOCALE_FR=$gt_cv_locale_fr
+ GL_M4_GNULIB_GETCWD=1
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
-$as_echo_n "checking for a french Unicode locale... " >&6; }
-if test "${gt_cv_locale_fr_utf8+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
- imitates locale dependent behaviour by looking at the environment
- variables, and all locales use the UTF-8 encoding. */
-#if !(defined __BEOS__ || defined __HAIKU__)
- /* Check whether the given locale name is recognized by the system. */
-# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-# else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-# endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail. */
-# if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
- return 1;
- }
-# endif
-# ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-# endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
- two bytes long, with UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 4
- || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
- return 1;
-#endif
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
- return 0;
-}
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=French_France.65001
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR.UTF-8
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr.UTF-8
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
-$as_echo "$gt_cv_locale_fr_utf8" >&6; }
- LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+printf "%s\n" "#define GNULIB_TEST_GETCWD 1" >>confdefs.h
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-[
- #if defined _MSC_VER || defined __MINGW32__
- notposix
- #endif
- ]
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "notposix" >/dev/null 2>&1; then :
- posix_spawn_ported=no
-else
- posix_spawn_ported=yes
-fi
-rm -f conftest*
- if test $posix_spawn_ported = yes; then
- POSIX_SPAWN_PORTED_TRUE=
- POSIX_SPAWN_PORTED_FALSE='#'
-else
- POSIX_SPAWN_PORTED_TRUE='#'
- POSIX_SPAWN_PORTED_FALSE=
-fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for putenv compatible with GNU and SVID" >&5
-$as_echo_n "checking for putenv compatible with GNU and SVID... " >&6; }
-if test "${gl_cv_func_svid_putenv+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_func_svid_putenv=no
-else
+
+
+ case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_posix_signature in
+ *yes,yes) ;;
+ *)
+ REPLACE_GETCWD=1
+ ;;
+ esac
+
+ if test $REPLACE_GETCWD = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS getcwd-lgpl.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_GETCWD=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_GETCWD 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_getdtablesize = yes &&
+ test $ac_cv_have_decl_getdtablesize = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getdtablesize works" >&5
+printf %s "checking whether getdtablesize works... " >&6; }
+if test ${gl_cv_func_getdtablesize_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$host_os" in
+ vms*) gl_cv_func_getdtablesize_works="no (limitation)" ;;
+ *)
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ cygwin*) # on cygwin 1.5.25, getdtablesize() automatically grows
+ gl_cv_func_getdtablesize_works="guessing no" ;;
+ *) gl_cv_func_getdtablesize_works="guessing yes" ;;
+ esac
+
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-$ac_includes_default
-int
-main ()
-{
- /* Put it in env. */
- if (putenv ("CONFTEST_putenv=val"))
- return 1;
+ #include <unistd.h>
- /* Try to remove it. */
- if (putenv ("CONFTEST_putenv"))
- return 2;
- /* Make sure it was deleted. */
- if (getenv ("CONFTEST_putenv") != 0)
- return 3;
+$gl_mda_defines
- return 0;
+
+int
+main (void)
+{
+int size = getdtablesize();
+ if (dup2 (0, getdtablesize()) != -1)
+ return 1;
+ if (size != getdtablesize())
+ return 2;
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_svid_putenv=yes
-else
- gl_cv_func_svid_putenv=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_getdtablesize_works=yes
+else $as_nop
+ gl_cv_func_getdtablesize_works=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ ;;
+ esac
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_svid_putenv" >&5
-$as_echo "$gl_cv_func_svid_putenv" >&6; }
- if test $gl_cv_func_svid_putenv = no; then
- REPLACE_PUTENV=1
-
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getdtablesize_works" >&5
+printf "%s\n" "$gl_cv_func_getdtablesize_works" >&6; }
+ case "$gl_cv_func_getdtablesize_works" in
+ *yes | "no (limitation)") ;;
+ *) REPLACE_GETDTABLESIZE=1 ;;
+ esac
+ else
+ HAVE_GETDTABLESIZE=0
+ fi
+ if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then
- M4tests_LIBOBJS="$M4tests_LIBOBJS putenv.$ac_objext"
- fi
+ M4_LIBOBJS="$M4_LIBOBJS getdtablesize.$ac_objext"
+ :
+ fi
- GNULIB_PUTENV=$gl_module_indicator_condition
-$as_echo "#define GNULIB_TEST_PUTENV 1" >>confdefs.h
+ GL_M4_GNULIB_GETDTABLESIZE=1
- # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it
- # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is
- # irrelevant for anonymous mappings.
- ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
-if test "x$ac_cv_func_mmap" = x""yes; then :
- gl_have_mmap=yes
-else
- gl_have_mmap=no
-fi
- # Try to allow MAP_ANONYMOUS.
- gl_have_mmap_anonymous=no
- if test $gl_have_mmap = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5
-$as_echo_n "checking for MAP_ANONYMOUS... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/mman.h>
-#ifdef MAP_ANONYMOUS
- I cant identify this map.
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
- gl_have_mmap_anonymous=yes
-fi
-rm -f conftest*
+printf "%s\n" "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h
- if test $gl_have_mmap_anonymous != yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/mman.h>
-#ifdef MAP_ANON
- I cant identify this map.
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
-$as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
- gl_have_mmap_anonymous=yes
-fi
-rm -f conftest*
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5
-$as_echo "$gl_have_mmap_anonymous" >&6; }
- if test $gl_have_mmap_anonymous = yes; then
-$as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h
- fi
- fi
+ REPLACE_GETOPT=0
+ if test -n "$gl_replace_getopt"; then
+ REPLACE_GETOPT=1
+ fi
- if test $HAVE_SETENV$REPLACE_SETENV != 10; then
+ if test $REPLACE_GETOPT = 1; then
+ if test $ac_cv_header_sys_cdefs_h = yes; then
+ HAVE_SYS_CDEFS_H=1
+ else
+ HAVE_SYS_CDEFS_H=0
+ fi
+printf "%s\n" "#define __GETOPT_PREFIX rpl_" >>confdefs.h
+ GETOPT_H=getopt.h
+ GETOPT_CDEFS_H=getopt-cdefs.h
- M4tests_LIBOBJS="$M4tests_LIBOBJS setenv.$ac_objext"
fi
+ if test $REPLACE_GETOPT = 1; then
- GNULIB_SETENV=$gl_module_indicator_condition
-$as_echo "#define GNULIB_TEST_SETENV 1" >>confdefs.h
+ M4_LIBOBJS="$M4_LIBOBJS getopt.$ac_objext"
- case "$host_os" in
- mingw*) REPLACE_SETLOCALE=1 ;;
- esac
- if test $REPLACE_SETLOCALE = 1; then
- :
+ M4_LIBOBJS="$M4_LIBOBJS getopt1.$ac_objext"
+ GNULIB_GL_M4_UNISTD_H_GETOPT=1
+ fi
- M4tests_LIBOBJS="$M4tests_LIBOBJS setlocale.$ac_objext"
- :
- fi
+ GL_M4_GNULIB_GETOPT_POSIX=1
- GNULIB_SETLOCALE=$gl_module_indicator_condition
-$as_echo "#define GNULIB_TEST_SETLOCALE 1" >>confdefs.h
+printf "%s\n" "#define GNULIB_TEST_GETOPT_POSIX 1" >>confdefs.h
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
-$as_echo_n "checking for a traditional french locale... " >&6; }
-if test "${gt_cv_locale_fr+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
- one byte long. This excludes the UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getpagesize" >&5
+printf %s "checking for getpagesize... " >&6; }
+if test ${gl_cv_func_getpagesize+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+int
+main (void)
+{
+return getpagesize();
+ ;
return 0;
}
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the native Win32 locale name.
- if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=French_France.1252
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO-8859-1
- else
- # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
- if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO8859-1
- else
- # Test for the HP-UX locale name.
- if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.iso88591
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- fi
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
-
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_getpagesize=yes
+else $as_nop
+ gl_cv_func_getpagesize=no
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
-$as_echo "$gt_cv_locale_fr" >&6; }
- LOCALE_FR=$gt_cv_locale_fr
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getpagesize" >&5
+printf "%s\n" "$gl_cv_func_getpagesize" >&6; }
+ if test $gl_cv_func_getpagesize = no; then
+ HAVE_GETPAGESIZE=0
+ ac_fn_c_check_header_compile "$LINENO" "OS.h" "ac_cv_header_OS_h" "$ac_includes_default"
+if test "x$ac_cv_header_OS_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_OS_H 1" >>confdefs.h
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
-$as_echo_n "checking for a french Unicode locale... " >&6; }
-if test "${gt_cv_locale_fr_utf8+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ if test $ac_cv_header_OS_h = yes; then
+ HAVE_OS_H=1
+ fi
+ ac_fn_c_check_header_compile "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_param_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_SYS_PARAM_H 1" >>confdefs.h
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+fi
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
- imitates locale dependent behaviour by looking at the environment
- variables, and all locales use the UTF-8 encoding. */
-#if !(defined __BEOS__ || defined __HAIKU__)
- /* Check whether the given locale name is recognized by the system. */
-# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-# else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-# endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail. */
-# if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
- return 1;
- }
-# endif
-# ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-# endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
- two bytes long, with UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 4
- || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
- return 1;
-#endif
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
- return 0;
-}
-
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=French_France.65001
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR.UTF-8
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr.UTF-8
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- fi
- fi
- ;;
- esac
+ if test $ac_cv_header_sys_param_h = yes; then
+ HAVE_SYS_PARAM_H=1
fi
- rm -fr conftest*
+ fi
+ case "$host_os" in
+ mingw*)
+ REPLACE_GETPAGESIZE=1
+ ;;
+ esac
+ ac_fn_check_decl "$LINENO" "getpagesize" "ac_cv_have_decl_getpagesize" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_getpagesize" = xyes
+then :
+else $as_nop
+ HAVE_DECL_GETPAGESIZE=0
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
-$as_echo "$gt_cv_locale_fr_utf8" >&6; }
- LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+ if test $REPLACE_GETPAGESIZE = 1; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
-$as_echo_n "checking for a traditional japanese locale... " >&6; }
-if test "${gt_cv_locale_ja+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main ()
-{
- const char *p;
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
- on Cygwin 1.5.x. */
- if (MB_CUR_MAX == 1)
- return 1;
- /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
- This excludes the UTF-8 encoding (except on MirBSD). */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
- for (p = buf; *p != '\0'; p++)
- if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
- return 1;
- return 0;
-}
-_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Note that on native Win32, the Japanese locale is Japanese_Japan.932,
- # and CP932 is very different from EUC-JP, so we cannot use it here.
- gt_cv_locale_ja=none
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the AIX locale name.
- if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.EUC-JP
- else
- # Test for the HP-UX, OSF/1, NetBSD locale name.
- if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.eucJP
- else
- # Test for the IRIX, FreeBSD locale name.
- if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.EUC
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja
- else
- # Special test for NetBSD 1.6.
- if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
- gt_cv_locale_ja=ja_JP.eucJP
- else
- # None found.
- gt_cv_locale_ja=none
- fi
- fi
- fi
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
-$as_echo "$gt_cv_locale_ja" >&6; }
- LOCALE_JA=$gt_cv_locale_ja
+ M4_LIBOBJS="$M4_LIBOBJS getpagesize.$ac_objext"
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
-$as_echo_n "checking for a transitional chinese locale... " >&6; }
-if test "${gt_cv_locale_zh_CN+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <locale.h>
-#include <stdlib.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main ()
+
+
+
+ GL_M4_GNULIB_GETPAGESIZE=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_GETPAGESIZE 1" >>confdefs.h
+
+
+
+
+
+
+ ac_found=0
+ ac_fn_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include <errno.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_program_invocation_name" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl" >>confdefs.h
+if test $ac_have_decl = 1
+then :
+ ac_found=1
+fi
+
+ ac_fn_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include <errno.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_program_invocation_short_name" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl" >>confdefs.h
+if test $ac_have_decl = 1
+then :
+ ac_found=1
+fi
+
+ ac_fn_check_decl "$LINENO" "__argv" "ac_cv_have_decl___argv" "#include <stdlib.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl___argv" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL___ARGV $ac_have_decl" >>confdefs.h
+if test $ac_have_decl = 1
+then :
+ ac_found=1
+fi
+
+
+ # Incur the cost of this test only if none of the above worked.
+ if test $ac_found = 0; then
+ # On OpenBSD 5.1, using the global __progname variable appears to be
+ # the only way to implement getprogname.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether __progname is defined in default libraries" >&5
+printf %s "checking whether __progname is defined in default libraries... " >&6; }
+if test ${gl_cv_var___progname+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ gl_cv_var___progname=
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern char *__progname;
+int
+main (void)
{
- const char *p;
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
- This excludes the UTF-8 encoding (except on MirBSD). */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
- for (p = buf; *p != '\0'; p++)
- if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
- return 1;
- /* Check whether a typical GB18030 multibyte sequence is recognized as a
- single wide character. This excludes the GB2312 and GBK encodings. */
- if (mblen ("\203\062\332\066", 5) != 4)
- return 1;
+return *__progname;
+
+ ;
return 0;
}
-
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=Chinese_China.54936
- else
- # None found.
- gt_cv_locale_zh_CN=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the locale name without encoding suffix.
- if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=zh_CN
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=zh_CN.GB18030
- else
- # None found.
- gt_cv_locale_zh_CN=none
- fi
- fi
- ;;
- esac
- else
- # If there was a link error, due to mblen(), the system is so old that
- # it certainly doesn't have a chinese locale.
- gt_cv_locale_zh_CN=none
- fi
- rm -fr conftest*
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_var___progname=yes
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
-$as_echo "$gt_cv_locale_zh_CN" >&6; }
- LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var___progname" >&5
+printf "%s\n" "$gl_cv_var___progname" >&6; }
+ if test "$gl_cv_var___progname" = yes; then
+printf "%s\n" "#define HAVE_VAR___PROGNAME 1" >>confdefs.h
+ fi
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5
-$as_echo_n "checking for wchar_t... " >&6; }
-if test "${gt_cv_c_wchar_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+
+
+ if test "$ac_cv_func_getrandom" != yes; then
+ HAVE_GETRANDOM=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getrandom is compatible with its GNU+BSD signature" >&5
+printf %s "checking whether getrandom is compatible with its GNU+BSD signature... " >&6; }
+if test ${gl_cv_func_getrandom_ok+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <stddef.h>
- wchar_t foo = (wchar_t)'\0';
+/* Additional includes are needed before <sys/random.h> on uClibc
+ and Mac OS X. */
+ #include <sys/types.h>
+ #include <stdlib.h>
+ #include <sys/random.h>
+ ssize_t getrandom (void *, size_t, unsigned int);
+
int
-main ()
+main (void)
{
;
return 0;
}
+
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gt_cv_c_wchar_t=yes
-else
- gt_cv_c_wchar_t=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_getrandom_ok=yes
+else $as_nop
+ gl_cv_func_getrandom_ok=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5
-$as_echo "$gt_cv_c_wchar_t" >&6; }
- if test $gt_cv_c_wchar_t = yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getrandom_ok" >&5
+printf "%s\n" "$gl_cv_func_getrandom_ok" >&6; }
+ if test $gl_cv_func_getrandom_ok = no; then
+ REPLACE_GETRANDOM=1
+ fi
+ fi
-$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h
+ case "$host_os" in
+ mingw*)
+ ac_fn_c_check_header_compile "$LINENO" "bcrypt.h" "ac_cv_header_bcrypt_h" "#include <windows.h>
- fi
+"
+if test "x$ac_cv_header_bcrypt_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_BCRYPT_H 1" >>confdefs.h
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5
-$as_echo_n "checking for wint_t... " >&6; }
-if test "${gt_cv_c_wint_t+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the bcrypt library is guaranteed to be present" >&5
+printf %s "checking whether the bcrypt library is guaranteed to be present... " >&6; }
+if test ${gl_cv_lib_assume_bcrypt+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
- before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
- wint_t foo = (wchar_t)'\0';
+#include <windows.h>
int
-main ()
+main (void)
{
+#if !(_WIN32_WINNT >= _WIN32_WINNT_WIN7)
+ cannot assume it
+ #endif
;
return 0;
}
+
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gt_cv_c_wint_t=yes
-else
- gt_cv_c_wint_t=no
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_lib_assume_bcrypt=yes
+else $as_nop
+ gl_cv_lib_assume_bcrypt=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5
-$as_echo "$gt_cv_c_wint_t" >&6; }
- if test $gt_cv_c_wint_t = yes; then
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_lib_assume_bcrypt" >&5
+printf "%s\n" "$gl_cv_lib_assume_bcrypt" >&6; }
+ if test $gl_cv_lib_assume_bcrypt = yes; then
-$as_echo "#define HAVE_WINT_T 1" >>confdefs.h
+printf "%s\n" "#define HAVE_LIB_BCRYPT 1" >>confdefs.h
- fi
+ LIB_GETRANDOM='-lbcrypt'
+ else
+ LIB_GETRANDOM='-ladvapi32'
+ fi
+ ;;
+ *)
+ LIB_GETRANDOM= ;;
+ esac
+ if test $HAVE_GETRANDOM = 0 || test $REPLACE_GETRANDOM = 1; then
- if test $ac_cv_func_strdup = yes; then
- if test $gl_cv_func_malloc_posix != yes; then
- REPLACE_STRDUP=1
+ M4_LIBOBJS="$M4_LIBOBJS getrandom.$ac_objext"
+ fi
- M4tests_LIBOBJS="$M4tests_LIBOBJS strdup.$ac_objext"
- :
- fi
- else
+ GL_M4_GNULIB_GETRANDOM=1
- M4tests_LIBOBJS="$M4tests_LIBOBJS strdup.$ac_objext"
- :
- fi
- if test $ac_cv_have_decl_strdup = no; then
- HAVE_DECL_STRDUP=0
- fi
+printf "%s\n" "#define GNULIB_TEST_GETRANDOM 1" >>confdefs.h
- GNULIB_STRDUP=$gl_module_indicator_condition
+ # Autoconf 2.61a.99 and earlier don't support linking a file only
+ # in VPATH builds. But since GNUmakefile is for maintainer use
+ # only, it does not matter if we skip the link with older autoconf.
+ # Automake 1.10.1 and earlier try to remove GNUmakefile in non-VPATH
+ # builds, so use a shell variable to bypass this.
+ GNUmakefile=GNUmakefile
+ ac_config_links="$ac_config_links $GNUmakefile:$GNUmakefile"
-$as_echo "#define GNULIB_TEST_STRDUP 1" >>confdefs.h
+ LIB_HARD_LOCALE="$LIB_SETLOCALE_NULL"
- # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it
- # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is
- # irrelevant for anonymous mappings.
- ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
-if test "x$ac_cv_func_mmap" = x""yes; then :
- gl_have_mmap=yes
-else
- gl_have_mmap=no
-fi
- # Try to allow MAP_ANONYMOUS.
- gl_have_mmap_anonymous=no
- if test $gl_have_mmap = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5
-$as_echo_n "checking for MAP_ANONYMOUS... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/mman.h>
-#ifdef MAP_ANONYMOUS
- I cant identify this map.
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
- gl_have_mmap_anonymous=yes
-fi
-rm -f conftest*
- if test $gl_have_mmap_anonymous != yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/mman.h>
-#ifdef MAP_ANON
- I cant identify this map.
-#endif
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
-$as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
+ GL_M4_GNULIB_ICONV=1
- gl_have_mmap_anonymous=yes
-fi
-rm -f conftest*
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5
-$as_echo "$gl_have_mmap_anonymous" >&6; }
- if test $gl_have_mmap_anonymous = yes; then
-$as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h
- fi
- fi
- # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it
- # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is
- # irrelevant for anonymous mappings.
- ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap"
-if test "x$ac_cv_func_mmap" = x""yes; then :
- gl_have_mmap=yes
+
+
+
+ if test "$am_cv_func_iconv" = yes; then
+
+
+
+
+
+
+ ICONV_H='iconv.h'
+ if test -n "$ICONV_H"; then
+ GL_GENERATE_ICONV_H_TRUE=
+ GL_GENERATE_ICONV_H_FALSE='#'
else
- gl_have_mmap=no
+ GL_GENERATE_ICONV_H_TRUE='#'
+ GL_GENERATE_ICONV_H_FALSE=
fi
- # Try to allow MAP_ANONYMOUS.
- gl_have_mmap_anonymous=no
- if test $gl_have_mmap = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5
-$as_echo_n "checking for MAP_ANONYMOUS... " >&6; }
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/mman.h>
-#ifdef MAP_ANONYMOUS
- I cant identify this map.
-#endif
+ #include <iconv.h>
+ #if defined _LIBICONV_VERSION || (defined __GLIBC__ && !defined __UCLIBC__)
+ gnu_iconv
+ #endif
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
- gl_have_mmap_anonymous=yes
+ $EGREP "gnu_iconv" >/dev/null 2>&1
+then :
+ gl_func_iconv_gnu=yes
+else $as_nop
+ gl_func_iconv_gnu=no
fi
-rm -f conftest*
+rm -rf conftest*
- if test $gl_have_mmap_anonymous != yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ if test $gl_func_iconv_gnu = no; then
+ iconv_flavor=
+ case "$host_os" in
+ aix*) iconv_flavor=ICONV_FLAVOR_AIX ;;
+ irix*) iconv_flavor=ICONV_FLAVOR_IRIX ;;
+ hpux*) iconv_flavor=ICONV_FLAVOR_HPUX ;;
+ osf*) iconv_flavor=ICONV_FLAVOR_OSF ;;
+ solaris*) iconv_flavor=ICONV_FLAVOR_SOLARIS ;;
+ openedition*) iconv_flavor=ICONV_FLAVOR_ZOS ;;
+ esac
+ if test -n "$iconv_flavor"; then
-#include <sys/mman.h>
-#ifdef MAP_ANON
- I cant identify this map.
-#endif
+printf "%s\n" "#define ICONV_FLAVOR $iconv_flavor" >>confdefs.h
-_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "I cant identify this map." >/dev/null 2>&1; then :
-$as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
- gl_have_mmap_anonymous=yes
+
+
+
+
+
+ ICONV_H='iconv.h'
+ if test -n "$ICONV_H"; then
+ GL_GENERATE_ICONV_H_TRUE=
+ GL_GENERATE_ICONV_H_FALSE='#'
+else
+ GL_GENERATE_ICONV_H_TRUE='#'
+ GL_GENERATE_ICONV_H_FALSE=
fi
-rm -f conftest*
- fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5
-$as_echo "$gl_have_mmap_anonymous" >&6; }
- if test $gl_have_mmap_anonymous = yes; then
-$as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h
+ REPLACE_ICONV_OPEN=1
+ fi
fi
+
fi
+ if test $REPLACE_ICONV_OPEN = 1; then
- if test $ac_cv_func_symlink = no; then
- HAVE_SYMLINK=0
+ M4_LIBOBJS="$M4_LIBOBJS iconv_open.$ac_objext"
+ fi
+ if test $REPLACE_ICONV = 1; then
- M4tests_LIBOBJS="$M4tests_LIBOBJS symlink.$ac_objext"
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether symlink handles trailing slash correctly" >&5
-$as_echo_n "checking whether symlink handles trailing slash correctly... " >&6; }
-if test "${gl_cv_func_symlink_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_func_symlink_works="guessing no"
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <unistd.h>
-int
-main ()
-{
-int result = 0;
- if (!symlink ("a", "conftest.link/"))
- result |= 1;
- if (symlink ("conftest.f", "conftest.lnk2"))
- result |= 2;
- else if (!symlink ("a", "conftest.lnk2/"))
- result |= 4;
- return result;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_symlink_works=yes
-else
- gl_cv_func_symlink_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
- rm -f conftest.f conftest.link conftest.lnk2
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_symlink_works" >&5
-$as_echo "$gl_cv_func_symlink_works" >&6; }
- if test "$gl_cv_func_symlink_works" != yes; then
- REPLACE_SYMLINK=1
+ M4_LIBOBJS="$M4_LIBOBJS iconv.$ac_objext"
- M4tests_LIBOBJS="$M4tests_LIBOBJS symlink.$ac_objext"
- fi
+ M4_LIBOBJS="$M4_LIBOBJS iconv_close.$ac_objext"
+
fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler generally respects inline" >&5
+printf %s "checking whether the compiler generally respects inline... " >&6; }
+if test ${gl_cv_c_inline_effective+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_c_inline = no; then
+ gl_cv_c_inline_effective=no
+ else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+#ifdef __NO_INLINE__
+ #error "inline is not effective"
+ #endif
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_c_inline_effective=yes
+else $as_nop
+ gl_cv_c_inline_effective=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_inline_effective" >&5
+printf "%s\n" "$gl_cv_c_inline_effective" >&6; }
+ if test $gl_cv_c_inline_effective = yes; then
+
+printf "%s\n" "#define HAVE_INLINE 1" >>confdefs.h
+ fi
- GNULIB_SYMLINK=$gl_module_indicator_condition
-$as_echo "#define GNULIB_TEST_SYMLINK 1" >>confdefs.h
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(double) can be used without linking with libm" >&5
+printf %s "checking whether isnan(double) can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_isnand_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- if test $ac_cv_have_decl_unsetenv = no; then
- HAVE_DECL_UNSETENV=0
- fi
- for ac_func in unsetenv
-do :
- ac_fn_c_check_func "$LINENO" "unsetenv" "ac_cv_func_unsetenv"
-if test "x$ac_cv_func_unsetenv" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_UNSETENV 1
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #if (__GNUC__ >= 4) || (__clang_major__ >= 4)
+ # undef isnand
+ # define isnand(x) __builtin_isnan ((double)(x))
+ #else
+ # undef isnand
+ # define isnand(x) isnan ((double)(x))
+ #endif
+ double x;
+int
+main (void)
+{
+return isnand (x);
+ ;
+ return 0;
+}
_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_isnand_no_libm=yes
+else $as_nop
+ gl_cv_func_isnand_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
fi
-done
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnand_no_libm" >&5
+printf "%s\n" "$gl_cv_func_isnand_no_libm" >&6; }
- if test $ac_cv_func_unsetenv = no; then
+ gl_func_isnand_no_libm=$gl_cv_func_isnand_no_libm
+ if test $gl_cv_func_isnand_no_libm = yes; then
+printf "%s\n" "#define HAVE_ISNAND_IN_LIBC 1" >>confdefs.h
+ fi
+ if test $gl_func_isnand_no_libm != yes; then
- M4tests_LIBOBJS="$M4tests_LIBOBJS unsetenv.$ac_objext"
+ M4_LIBOBJS="$M4_LIBOBJS isnand.$ac_objext"
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsetenv() return type" >&5
-$as_echo_n "checking for unsetenv() return type... " >&6; }
-if test "${gt_cv_func_unsetenv_ret+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#undef _BSD
-#define _BSD 1 /* unhide unsetenv declaration in OSF/1 5.1 <stdlib.h> */
-#include <stdlib.h>
-extern
-#ifdef __cplusplus
-"C"
-#endif
-#if defined(__STDC__) || defined(__cplusplus)
-int unsetenv (const char *name);
-#else
-int unsetenv();
-#endif
+ fi
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) can be used without linking with libm" >&5
+printf %s "checking whether isnan(float) can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_isnanf_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ #if (__GNUC__ >= 4) || (__clang_major__ >= 4)
+ # undef isnanf
+ # define isnanf(x) __builtin_isnan ((float)(x))
+ #elif defined isnan
+ # undef isnanf
+ # define isnanf(x) isnan ((float)(x))
+ #endif
+ float x;
int
-main ()
+main (void)
{
-
+return isnanf (x);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gt_cv_func_unsetenv_ret='int'
-else
- gt_cv_func_unsetenv_ret='void'
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_isnanf_no_libm=yes
+else $as_nop
+ gl_cv_func_isnanf_no_libm=no
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_unsetenv_ret" >&5
-$as_echo "$gt_cv_func_unsetenv_ret" >&6; }
- if test $gt_cv_func_unsetenv_ret = 'void'; then
-
-$as_echo "#define VOID_UNSETENV 1" >>confdefs.h
-
- REPLACE_UNSETENV=1
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_no_libm" >&5
+printf "%s\n" "$gl_cv_func_isnanf_no_libm" >&6; }
+ if test $gl_cv_func_isnanf_no_libm = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) works" >&5
+printf %s "checking whether isnan(float) works... " >&6; }
+if test ${gl_cv_func_isnanf_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ irix* | solaris*) gl_cv_func_isnanf_works="guessing no" ;;
+ mingw*) # Guess yes on mingw, no on MSVC.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __MINGW32__
+ Known
+#endif
- M4tests_LIBOBJS="$M4tests_LIBOBJS unsetenv.$ac_objext"
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_func_isnanf_works="guessing yes"
+else $as_nop
+ gl_cv_func_isnanf_works="guessing no"
+fi
+rm -rf conftest*
- fi
+ ;;
+ *) gl_cv_func_isnanf_works="guessing yes" ;;
+ esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether unsetenv obeys POSIX" >&5
-$as_echo_n "checking whether unsetenv obeys POSIX... " >&6; }
-if test "${gl_cv_func_unsetenv_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- gl_cv_func_unsetenv_works="guessing no"
-else
+else $as_nop
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
- #include <stdlib.h>
- #include <errno.h>
- extern char **environ;
-
-int
-main ()
+#include <math.h>
+#if (__GNUC__ >= 4) || (__clang_major__ >= 4)
+# undef isnanf
+# define isnanf(x) __builtin_isnan ((float)(x))
+#elif defined isnan
+# undef isnanf
+# define isnanf(x) isnan ((float)(x))
+#endif
+/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */
+#ifdef __DECC
+static float
+NaN ()
+{
+ static float zero = 0.0f;
+ return zero / zero;
+}
+#else
+# define NaN() (0.0f / 0.0f)
+#endif
+#define NWORDS \
+ ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { unsigned int word[NWORDS]; float value; } memory_float;
+int main()
{
+ int result = 0;
+
+ if (isnanf (1.0f / 0.0f))
+ result |= 1;
- char entry1[] = "a=1";
- char entry2[] = "b=2";
- char *env[] = { entry1, entry2, NULL };
- if (putenv ((char *) "a=1")) return 1;
- if (putenv (entry2)) return 2;
- entry2[0] = 'a';
- unsetenv ("a");
- if (getenv ("a")) return 3;
- if (!unsetenv ("") || errno != EINVAL) return 4;
- entry2[0] = 'b';
- environ = env;
- if (!getenv ("a")) return 5;
- entry2[0] = 'a';
- unsetenv ("a");
- if (getenv ("a")) return 6;
+ if (!isnanf (NaN ()))
+ result |= 2;
- ;
- return 0;
+#if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT
+ /* The isnanf function should be immune against changes in the sign bit and
+ in the mantissa bits. The xor operation twiddles a bit that can only be
+ a sign bit or a mantissa bit. */
+ if (FLT_EXPBIT0_WORD == 0 && FLT_EXPBIT0_BIT > 0)
+ {
+ memory_float m;
+
+ m.value = NaN ();
+ /* Set the bits below the exponent to 01111...111. */
+ m.word[0] &= -1U << FLT_EXPBIT0_BIT;
+ m.word[0] |= (1U << (FLT_EXPBIT0_BIT - 1)) - 1;
+ if (!isnanf (m.value))
+ result |= 4;
+ }
+#endif
+
+ return result;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_unsetenv_works=yes
-else
- gl_cv_func_unsetenv_works=no
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_isnanf_works=yes
+else $as_nop
+ gl_cv_func_isnanf_works=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unsetenv_works" >&5
-$as_echo "$gl_cv_func_unsetenv_works" >&6; }
- if test "$gl_cv_func_unsetenv_works" != yes; then
- REPLACE_UNSETENV=1
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_works" >&5
+printf "%s\n" "$gl_cv_func_isnanf_works" >&6; }
+ fi
+ if test $gl_cv_func_isnanf_no_libm = yes \
+ && { case "$gl_cv_func_isnanf_works" in
+ *yes) true;;
+ *) false;;
+ esac
+ }; then
+ gl_func_isnanf_no_libm=yes
+printf "%s\n" "#define HAVE_ISNANF_IN_LIBC 1" >>confdefs.h
+ else
+ gl_func_isnanf_no_libm=no
+ fi
+ if test $gl_func_isnanf_no_libm != yes; then
- M4tests_LIBOBJS="$M4tests_LIBOBJS unsetenv.$ac_objext"
- fi
- fi
+ M4_LIBOBJS="$M4_LIBOBJS isnanf.$ac_objext"
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5
+printf %s "checking where to find the exponent in a 'float'... " >&6; }
+if test ${gl_cv_cc_float_expbit0+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ gl_cv_cc_float_expbit0="word 0 bit 23"
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- GNULIB_UNSETENV=$gl_module_indicator_condition
+#include <float.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#define NWORDS \
+ ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { float value; unsigned int word[NWORDS]; } memory_float;
+static unsigned int ored_words[NWORDS];
+static unsigned int anded_words[NWORDS];
+static void add_to_ored_words (float x)
+{
+ memory_float m;
+ size_t i;
+ /* Clear it first, in case
+ sizeof (float) < sizeof (memory_float). */
+ memset (&m, 0, sizeof (memory_float));
+ m.value = x;
+ for (i = 0; i < NWORDS; i++)
+ {
+ ored_words[i] |= m.word[i];
+ anded_words[i] &= m.word[i];
+ }
+}
+int main ()
+{
+ size_t j;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
+ return 1;
+ for (j = 0; j < NWORDS; j++)
+ anded_words[j] = ~ (unsigned int) 0;
+ add_to_ored_words (0.25f);
+ add_to_ored_words (0.5f);
+ add_to_ored_words (1.0f);
+ add_to_ored_words (2.0f);
+ add_to_ored_words (4.0f);
+ /* Remove bits that are common (e.g. if representation of the first mantissa
+ bit is explicit). */
+ for (j = 0; j < NWORDS; j++)
+ ored_words[j] &= ~anded_words[j];
+ /* Now find the nonzero word. */
+ for (j = 0; j < NWORDS; j++)
+ if (ored_words[j] != 0)
+ break;
+ if (j < NWORDS)
+ {
+ size_t i;
+ for (i = j + 1; i < NWORDS; i++)
+ if (ored_words[i] != 0)
+ {
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+ }
+ for (i = 0; ; i++)
+ if ((ored_words[j] >> i) & 1)
+ {
+ fprintf (fp, "word %d bit %d", (int) j, (int) i);
+ return (fclose (fp) != 0);
+ }
+ }
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_cc_float_expbit0=`cat conftest.out`
+else $as_nop
+ gl_cv_cc_float_expbit0="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+ rm -f conftest.out
-$as_echo "#define GNULIB_TEST_UNSETENV 1" >>confdefs.h
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5
+printf "%s\n" "$gl_cv_cc_float_expbit0" >&6; }
+ case "$gl_cv_cc_float_expbit0" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'`
+printf "%s\n" "#define FLT_EXPBIT0_WORD $word" >>confdefs.h
- abs_aux_dir=`cd "$ac_aux_dir"; pwd`
+printf "%s\n" "#define FLT_EXPBIT0_BIT $bit" >>confdefs.h
- abs_aux_dir=`cd "$ac_aux_dir"; pwd`
+ ;;
+ esac
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
-$as_echo_n "checking for a traditional french locale... " >&6; }
-if test "${gt_cv_locale_fr+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(long double) can be used without linking with libm" >&5
+printf %s "checking whether isnan(long double) can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_isnanl_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
- one byte long. This excludes the UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
+#include <math.h>
+ #if (__GNUC__ >= 4) || (__clang_major__ >= 4)
+ # undef isnanl
+ # define isnanl(x) __builtin_isnan ((long double)(x))
+ #elif defined isnan
+ # undef isnanl
+ # define isnanl(x) isnan ((long double)(x))
+ #endif
+ long double x;
+int
+main (void)
+{
+return isnanl (x);
+ ;
return 0;
}
-
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the native Win32 locale name.
- if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=French_France.1252
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO-8859-1
- else
- # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
- if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.ISO8859-1
- else
- # Test for the HP-UX locale name.
- if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr_FR.iso88591
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr=fr
- else
- # None found.
- gt_cv_locale_fr=none
- fi
- fi
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_isnanl_no_libm=yes
+else $as_nop
+ gl_cv_func_isnanl_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
-$as_echo "$gt_cv_locale_fr" >&6; }
- LOCALE_FR=$gt_cv_locale_fr
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_no_libm" >&5
+printf "%s\n" "$gl_cv_func_isnanl_no_libm" >&6; }
+
+ gl_func_isnanl_no_libm=$gl_cv_func_isnanl_no_libm
+ if test $gl_func_isnanl_no_libm = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
-$as_echo_n "checking for a french Unicode locale... " >&6; }
-if test "${gt_cv_locale_fr_utf8+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnanl works" >&5
+printf %s "checking whether isnanl works... " >&6; }
+if test ${gl_cv_func_isnanl_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ mingw*) # Guess yes on mingw, no on MSVC.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
-#include <string.h>
-struct tm t;
-char buf[16];
-int main () {
- /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
- imitates locale dependent behaviour by looking at the environment
- variables, and all locales use the UTF-8 encoding. */
-#if !(defined __BEOS__ || defined __HAIKU__)
- /* Check whether the given locale name is recognized by the system. */
-# if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-# else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-# endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail. */
-# if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
- return 1;
- }
-# endif
-# ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-# endif
- /* Check whether in the abbreviation of the second month, the second
- character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
- two bytes long, with UTF-8 encoding. */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%b", &t) < 4
- || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
- return 1;
+#ifdef __MINGW32__
+ Known
#endif
- /* Check whether the decimal separator is a comma.
- On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
- are nl_langinfo(RADIXCHAR) are both ".". */
- if (localeconv () ->decimal_point[0] != ',') return 1;
- return 0;
-}
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=French_France.65001
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the usual locale name.
- if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr_FR.UTF-8
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_fr_utf8=fr.UTF-8
- else
- # None found.
- gt_cv_locale_fr_utf8=none
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_func_isnanl_works="guessing yes"
+else $as_nop
+ gl_cv_func_isnanl_works="guessing no"
+fi
+rm -rf conftest*
+
+ ;;
+ *) gl_cv_func_isnanl_works="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <float.h>
+#include <limits.h>
+#include <math.h>
+#if (__GNUC__ >= 4) || (__clang_major__ >= 4)
+# undef isnanl
+# define isnanl(x) __builtin_isnan ((long double)(x))
+#elif defined isnan
+# undef isnanl
+# define isnanl(x) isnan ((long double)(x))
+#endif
+#define NWORDS \
+ ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { unsigned int word[NWORDS]; long double value; }
+ memory_long_double;
+/* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the
+ runtime type conversion. */
+#ifdef __sgi
+static long double NaNl ()
+{
+ double zero = 0.0;
+ return zero / zero;
+}
+#else
+# define NaNl() (0.0L / 0.0L)
+#endif
+int main ()
+{
+ int result = 0;
+
+ if (!isnanl (NaNl ()))
+ result |= 1;
+
+ {
+ memory_long_double m;
+ unsigned int i;
+
+ /* The isnanl function should be immune against changes in the sign bit and
+ in the mantissa bits. The xor operation twiddles a bit that can only be
+ a sign bit or a mantissa bit (since the exponent never extends to
+ bit 31). */
+ m.value = NaNl ();
+ m.word[NWORDS / 2] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1);
+ for (i = 0; i < NWORDS; i++)
+ m.word[i] |= 1;
+ if (!isnanl (m.value))
+ result |= 1;
+ }
+
+#if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
+/* Representation of an 80-bit 'long double' as an initializer for a sequence
+ of 'unsigned int' words. */
+# ifdef WORDS_BIGENDIAN
+# define LDBL80_WORDS(exponent,manthi,mantlo) \
+ { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \
+ ((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \
+ (unsigned int) (mantlo) << 16 \
+ }
+# else
+# define LDBL80_WORDS(exponent,manthi,mantlo) \
+ { mantlo, manthi, exponent }
+# endif
+ { /* Quiet NaN. */
+ static memory_long_double x =
+ { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) };
+ if (!isnanl (x.value))
+ result |= 2;
+ }
+ {
+ /* Signalling NaN. */
+ static memory_long_double x =
+ { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) };
+ if (!isnanl (x.value))
+ result |= 2;
+ }
+ /* isnanl should return something even for noncanonical values. */
+ { /* Pseudo-NaN. */
+ static memory_long_double x =
+ { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) };
+ if (isnanl (x.value) && !isnanl (x.value))
+ result |= 4;
+ }
+ { /* Pseudo-Infinity. */
+ static memory_long_double x =
+ { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) };
+ if (isnanl (x.value) && !isnanl (x.value))
+ result |= 8;
+ }
+ { /* Pseudo-Zero. */
+ static memory_long_double x =
+ { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) };
+ if (isnanl (x.value) && !isnanl (x.value))
+ result |= 16;
+ }
+ { /* Unnormalized number. */
+ static memory_long_double x =
+ { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) };
+ if (isnanl (x.value) && !isnanl (x.value))
+ result |= 32;
+ }
+ { /* Pseudo-Denormal. */
+ static memory_long_double x =
+ { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) };
+ if (isnanl (x.value) && !isnanl (x.value))
+ result |= 64;
+ }
+#endif
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_isnanl_works=yes
+else $as_nop
+ gl_cv_func_isnanl_works=no
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
-$as_echo "$gt_cv_locale_fr_utf8" >&6; }
- LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_works" >&5
+printf "%s\n" "$gl_cv_func_isnanl_works" >&6; }
+
+ case "$gl_cv_func_isnanl_works" in
+ *yes) ;;
+ *) gl_func_isnanl_no_libm=no ;;
+ esac
+ fi
+ if test $gl_func_isnanl_no_libm = yes; then
+printf "%s\n" "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h
+ fi
+ if test $gl_func_isnanl_no_libm != yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
-$as_echo_n "checking for a traditional japanese locale... " >&6; }
-if test "${gt_cv_locale_ja+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS isnanl.$ac_objext"
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5
+printf %s "checking where to find the exponent in a 'long double'... " >&6; }
+if test ${gl_cv_cc_long_double_expbit0+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ gl_cv_cc_long_double_expbit0="unknown"
+ case "$host_os" in
+ mingw*) # On native Windows (little-endian), we know the result
+ # in two cases: mingw, MSVC.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
+#ifdef __MINGW32__
+ Known
#endif
-#include <stdlib.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_cc_long_double_expbit0="word 2 bit 0"
+fi
+rm -rf conftest*
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef _MSC_VER
+ Known
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_cc_long_double_expbit0="word 1 bit 20"
+fi
+rm -rf conftest*
+
+ ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <float.h>
+#include <stddef.h>
+#include <stdio.h>
#include <string.h>
-struct tm t;
-char buf[16];
+#define NWORDS \
+ ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { long double value; unsigned int word[NWORDS]; }
+ memory_long_double;
+static unsigned int ored_words[NWORDS];
+static unsigned int anded_words[NWORDS];
+static void add_to_ored_words (long double *x)
+{
+ memory_long_double m;
+ size_t i;
+ /* Clear it first, in case
+ sizeof (long double) < sizeof (memory_long_double). */
+ memset (&m, 0, sizeof (memory_long_double));
+ m.value = *x;
+ for (i = 0; i < NWORDS; i++)
+ {
+ ored_words[i] |= m.word[i];
+ anded_words[i] &= m.word[i];
+ }
+}
int main ()
{
- const char *p;
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
- on Cygwin 1.5.x. */
- if (MB_CUR_MAX == 1)
+ static long double samples[5] = { 0.25L, 0.5L, 1.0L, 2.0L, 4.0L };
+ size_t j;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
return 1;
- /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
- This excludes the UTF-8 encoding (except on MirBSD). */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
- for (p = buf; *p != '\0'; p++)
- if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
- return 1;
- return 0;
+ for (j = 0; j < NWORDS; j++)
+ anded_words[j] = ~ (unsigned int) 0;
+ for (j = 0; j < 5; j++)
+ add_to_ored_words (&samples[j]);
+ /* Remove bits that are common (e.g. if representation of the first mantissa
+ bit is explicit). */
+ for (j = 0; j < NWORDS; j++)
+ ored_words[j] &= ~anded_words[j];
+ /* Now find the nonzero word. */
+ for (j = 0; j < NWORDS; j++)
+ if (ored_words[j] != 0)
+ break;
+ if (j < NWORDS)
+ {
+ size_t i;
+ for (i = j + 1; i < NWORDS; i++)
+ if (ored_words[i] != 0)
+ {
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+ }
+ for (i = 0; ; i++)
+ if ((ored_words[j] >> i) & 1)
+ {
+ fprintf (fp, "word %d bit %d", (int) j, (int) i);
+ return (fclose (fp) != 0);
+ }
+ }
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
}
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Note that on native Win32, the Japanese locale is Japanese_Japan.932,
- # and CP932 is very different from EUC-JP, so we cannot use it here.
- gt_cv_locale_ja=none
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
- # LC_CTYPE, which is also set at the beginning of the configure script.
- # Test for the AIX locale name.
- if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP
- else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.EUC-JP
- else
- # Test for the HP-UX, OSF/1, NetBSD locale name.
- if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.eucJP
- else
- # Test for the IRIX, FreeBSD locale name.
- if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja_JP.EUC
- else
- # Test for the Solaris 7 locale name.
- if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_ja=ja
- else
- # Special test for NetBSD 1.6.
- if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
- gt_cv_locale_ja=ja_JP.eucJP
- else
- # None found.
- gt_cv_locale_ja=none
- fi
- fi
- fi
- fi
- fi
- fi
- ;;
- esac
- fi
- rm -fr conftest*
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_cc_long_double_expbit0=`cat conftest.out`
+else $as_nop
+ gl_cv_cc_long_double_expbit0="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.out
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
-$as_echo "$gt_cv_locale_ja" >&6; }
- LOCALE_JA=$gt_cv_locale_ja
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_expbit0" >&5
+printf "%s\n" "$gl_cv_cc_long_double_expbit0" >&6; }
+ case "$gl_cv_cc_long_double_expbit0" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'`
+printf "%s\n" "#define LDBL_EXPBIT0_WORD $word" >>confdefs.h
+printf "%s\n" "#define LDBL_EXPBIT0_BIT $bit" >>confdefs.h
+ ;;
+ esac
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
-$as_echo_n "checking for a transitional chinese locale... " >&6; }
-if test "${gt_cv_locale_zh_CN+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
+ fi
+
+
+
+
+
+ ac_fn_check_decl "$LINENO" "iswblank" "ac_cv_have_decl_iswblank" "
+ #include <wchar.h>
+ #include <wctype.h>
+
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_iswblank" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_ISWBLANK $ac_have_decl" >>confdefs.h
+
+ if test $ac_cv_func_iswblank = no; then
+ HAVE_ISWBLANK=0
+ if test $ac_cv_have_decl_iswblank = yes; then
+ REPLACE_ISWBLANK=1
+ fi
+ fi
+ if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then
+ :
+ else
+ if test $HAVE_ISWBLANK = 0 || test $REPLACE_ISWBLANK = 1; then
+ :
+ fi
+ fi
+
+
+ if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then
+ :
+ else
+ if test $HAVE_ISWBLANK = 0 || test $REPLACE_ISWBLANK = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS iswblank.$ac_objext"
+
+ fi
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_ISWBLANK=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_ISWBLANK 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+ if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then
+ REPLACE_ISWDIGIT="$REPLACE_ISWCNTRL"
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether iswdigit is ISO C compliant" >&5
+printf %s "checking whether iswdigit is ISO C compliant... " >&6; }
+if test ${gl_cv_func_iswdigit_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on FreeBSD, NetBSD, Solaris, native Windows.
+ freebsd* | dragonfly* | netbsd* | solaris* | mingw*)
+ gl_cv_func_iswdigit_works="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_iswdigit_works="guessing yes" ;;
+ esac
+ if test $LOCALE_FR != none || test $LOCALE_JA != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_ZH_CN != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <locale.h>
#include <stdlib.h>
-#include <time.h>
-#if HAVE_LANGINFO_CODESET
-# include <langinfo.h>
-#endif
-#include <stdlib.h>
#include <string.h>
-struct tm t;
-char buf[16];
-int main ()
+#include <wchar.h>
+#include <wctype.h>
+
+/* Returns the value of iswdigit for the multibyte character s[0..n-1]. */
+static int
+for_character (const char *s, size_t n)
{
- const char *p;
- /* Check whether the given locale name is recognized by the system. */
-#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
- /* On native Win32, setlocale(category, "") looks at the system settings,
- not at the environment variables. Also, when an encoding suffix such
- as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
- category of the locale to "C". */
- if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
- || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
- return 1;
-#else
- if (setlocale (LC_ALL, "") == NULL) return 1;
-#endif
- /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
- On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
- is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
- On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "646". In this situation,
- some unit tests fail.
- On MirBSD 10, when an unsupported locale is specified, setlocale()
- succeeds but then nl_langinfo(CODESET) is "UTF-8". */
-#if HAVE_LANGINFO_CODESET
- {
- const char *cs = nl_langinfo (CODESET);
- if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
- || strcmp (cs, "UTF-8") == 0)
- return 1;
- }
-#endif
-#ifdef __CYGWIN__
- /* On Cygwin, avoid locale names without encoding suffix, because the
- locale_charset() function relies on the encoding suffix. Note that
- LC_ALL is set on the command line. */
- if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
-#endif
- /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
- This excludes the UTF-8 encoding (except on MirBSD). */
- t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
- if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
- for (p = buf; *p != '\0'; p++)
- if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
- return 1;
- /* Check whether a typical GB18030 multibyte sequence is recognized as a
- single wide character. This excludes the GB2312 and GBK encodings. */
- if (mblen ("\203\062\332\066", 5) != 4)
- return 1;
- return 0;
+ mbstate_t state;
+ wchar_t wc;
+ size_t ret;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ wc = (wchar_t) 0xBADFACE;
+ ret = mbrtowc (&wc, s, n, &state);
+ if (ret != n)
+ abort ();
+
+ return iswdigit (wc);
}
+int
+main (int argc, char *argv[])
+{
+ int is;
+ int result = 0;
+
+ if (setlocale (LC_ALL, "$LOCALE_FR") != NULL)
+ {
+ /* This fails on mingw, MSVC 14. */
+ /* U+00B2 SUPERSCRIPT TWO */
+ is = for_character ("\262", 1);
+ if (!(is == 0))
+ result |= 1;
+ }
+ if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
+ {
+ /* This fails on NetBSD 8.0. */
+ /* U+FF11 FULLWIDTH DIGIT ONE */
+ is = for_character ("\243\261", 2);
+ if (!(is == 0))
+ result |= 2;
+ }
+ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+ {
+ /* This fails on FreeBSD 13.0, NetBSD 8.0, MSVC 14. */
+ /* U+0663 ARABIC-INDIC DIGIT THREE */
+ is = for_character ("\331\243", 2);
+ if (!(is == 0))
+ result |= 4;
+ /* This fails on FreeBSD 13.0, NetBSD 8.0, MSVC 14. */
+ /* U+FF11 FULLWIDTH DIGIT ONE */
+ is = for_character ("\357\274\221", 3);
+ if (!(is == 0))
+ result |= 8;
+ }
+ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
+ {
+ /* This fails on NetBSD 8.0, Solaris 10, Solaris 11.4. */
+ /* U+FF11 FULLWIDTH DIGIT ONE */
+ is = for_character ("\243\261", 2);
+ if (!(is == 0))
+ result |= 16;
+ }
+ return result;
+}
_ACEOF
- if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
- (eval $ac_link) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; } && test -s conftest$ac_exeext; then
- case "$host_os" in
- # Handle native Windows specially, because there setlocale() interprets
- # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
- # "fr" or "fra" as "French" or "French_France.1252",
- # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
- # "ja" as "Japanese" or "Japanese_Japan.932",
- # and similar.
- mingw*)
- # Test for the hypothetical native Win32 locale name.
- if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=Chinese_China.54936
- else
- # None found.
- gt_cv_locale_zh_CN=none
- fi
- ;;
- *)
- # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
- # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
- # configure script would override the LC_ALL setting. Likewise for
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_iswdigit_works=yes
+else $as_nop
+ gl_cv_func_iswdigit_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswdigit_works" >&5
+printf "%s\n" "$gl_cv_func_iswdigit_works" >&6; }
+ case "$gl_cv_func_iswdigit_works" in
+ *yes) ;;
+ *) REPLACE_ISWDIGIT=1 ;;
+ esac
+ fi
+
+ if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then
+ :
+ else
+ if test $REPLACE_ISWDIGIT = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS iswdigit.$ac_objext"
+
+ fi
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_ISWDIGIT=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_ISWDIGIT 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+ if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then
+ REPLACE_ISWXDIGIT="$REPLACE_ISWCNTRL"
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether iswxdigit is ISO C compliant" >&5
+printf %s "checking whether iswxdigit is ISO C compliant... " >&6; }
+if test ${gl_cv_func_iswxdigit_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on FreeBSD, NetBSD, Solaris, native Windows.
+ freebsd* | dragonfly* | netbsd* | solaris* | mingw*)
+ gl_cv_func_iswxdigit_works="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_iswxdigit_works="guessing yes" ;;
+ esac
+ if test $LOCALE_JA != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_ZH_CN != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+#include <wctype.h>
+
+/* Returns the value of iswxdigit for the multibyte character s[0..n-1]. */
+static int
+for_character (const char *s, size_t n)
+{
+ mbstate_t state;
+ wchar_t wc;
+ size_t ret;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ wc = (wchar_t) 0xBADFACE;
+ ret = mbrtowc (&wc, s, n, &state);
+ if (ret != n)
+ abort ();
+
+ return iswxdigit (wc);
+}
+
+int
+main (int argc, char *argv[])
+{
+ int is;
+ int result = 0;
+
+ if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
+ {
+ /* This fails on NetBSD 8.0. */
+ /* U+FF21 FULLWIDTH LATIN CAPITAL LETTER A */
+ is = for_character ("\243\301", 2);
+ if (!(is == 0))
+ result |= 1;
+ }
+ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+ {
+ /* This fails on FreeBSD 13.0. */
+ /* U+0663 ARABIC-INDIC DIGIT THREE */
+ is = for_character ("\331\243", 2);
+ if (!(is == 0))
+ result |= 2;
+ /* This fails on MSVC 14. */
+ /* U+FF21 FULLWIDTH LATIN CAPITAL LETTER A */
+ is = for_character ("\357\274\241", 3);
+ if (!(is == 0))
+ result |= 4;
+ }
+ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
+ {
+ /* This fails on Solaris 10, Solaris 11.4. */
+ /* U+FF11 FULLWIDTH DIGIT ONE */
+ is = for_character ("\243\261", 2);
+ if (!(is == 0))
+ result |= 8;
+ }
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_iswxdigit_works=yes
+else $as_nop
+ gl_cv_func_iswxdigit_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswxdigit_works" >&5
+printf "%s\n" "$gl_cv_func_iswxdigit_works" >&6; }
+ case "$gl_cv_func_iswxdigit_works" in
+ *yes) ;;
+ *) REPLACE_ISWXDIGIT=1 ;;
+ esac
+ fi
+
+ if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then
+ :
+ else
+ if test $REPLACE_ISWXDIGIT = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS iswxdigit.$ac_objext"
+
+ fi
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_ISWXDIGIT=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_ISWXDIGIT 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the __inline keyword" >&5
+printf %s "checking whether the compiler supports the __inline keyword... " >&6; }
+if test ${gl_cv_c___inline+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+typedef int foo_t;
+ static __inline foo_t foo (void) { return 0; }
+int
+main (void)
+{
+return foo ();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_c___inline=yes
+else $as_nop
+ gl_cv_c___inline=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c___inline" >&5
+printf "%s\n" "$gl_cv_c___inline" >&6; }
+ if test $gl_cv_c___inline = yes; then
+
+printf "%s\n" "#define HAVE___INLINE 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+ LOCALCHARSET_TESTS_ENVIRONMENT=
+
+
+
+
+
+
+
+
+
+
+
+ if test $REPLACE_STRUCT_LCONV = 1; then
+ REPLACE_LOCALECONV=1
+ fi
+
+ if test $REPLACE_LOCALECONV = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS localeconv.$ac_objext"
+
+
+ ac_fn_c_check_member "$LINENO" "struct lconv" "decimal_point" "ac_cv_member_struct_lconv_decimal_point" "#include <locale.h>
+"
+if test "x$ac_cv_member_struct_lconv_decimal_point" = xyes
+then :
+
+printf "%s\n" "#define HAVE_STRUCT_LCONV_DECIMAL_POINT 1" >>confdefs.h
+
+
+fi
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_LOCALECONV=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_LOCALECONV 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+ if test $HAVE_LOCALE_T = 1; then
+
+ gl_func_newlocale="$ac_cv_func_newlocale"
+ gl_func_duplocale="$ac_cv_func_duplocale"
+ gl_func_freelocale="$ac_cv_func_freelocale"
+ else
+ gl_func_newlocale=no
+ gl_func_duplocale=no
+ gl_func_freelocale=no
+ fi
+ if test $gl_func_newlocale != yes; then
+ HAVE_NEWLOCALE=0
+ fi
+ if test $gl_func_duplocale != yes; then
+ HAVE_DUPLOCALE=0
+ fi
+ if test $gl_func_freelocale != yes; then
+ HAVE_FREELOCALE=0
+ fi
+ if test $gt_localename_enhances_locale_funcs = yes; then
+ REPLACE_NEWLOCALE=1
+ REPLACE_DUPLOCALE=1
+ REPLACE_FREELOCALE=1
+ fi
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_LOCALENAME=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_LOCALENAME 1" >>confdefs.h
+
+
+
+
+
+ if test "$gl_threads_api" = posix; then
+ # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the
+ # pthread_rwlock_* functions.
+ has_rwlock=false
+ ac_fn_c_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include <pthread.h>
+"
+if test "x$ac_cv_type_pthread_rwlock_t" = xyes
+then :
+ has_rwlock=true
+
+printf "%s\n" "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h
+
+fi
+
+ if $has_rwlock; then
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_rwlock_rdlock prefers a writer to a reader" >&5
+printf %s "checking whether pthread_rwlock_rdlock prefers a writer to a reader... " >&6; }
+if test ${gl_cv_pthread_rwlock_rdlock_prefer_writer+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBMULTITHREAD"
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on glibc systems.
+ *-gnu* | gnu*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;;
+ # Guess no on musl systems.
+ *-musl*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;;
+ # Guess no on bionic systems.
+ *-android*) gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no" ;;
+ # Guess yes on native Windows with the mingw-w64 winpthreads library.
+ # Guess no on native Windows with the gnulib windows-rwlock module.
+ mingw*) if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then
+ gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing yes"
+ else
+ gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing no"
+ fi
+ ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_pthread_rwlock_rdlock_prefer_writer="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define SUCCEED() exit (0)
+#define FAILURE() exit (1)
+#define UNEXPECTED(n) (exit (10 + (n)))
+
+/* The main thread creates the waiting writer and the requesting reader threads
+ in the default way; this guarantees that they have the same priority.
+ We can reuse the main thread as first reader thread. */
+
+static pthread_rwlock_t lock;
+static pthread_t reader1;
+static pthread_t writer;
+static pthread_t reader2;
+static pthread_t timer;
+/* Used to pass control from writer to reader2 and from reader2 to timer,
+ as in a relay race.
+ Passing control from one running thread to another running thread
+ is most likely faster than to create the second thread. */
+static pthread_mutex_t baton;
+
+static void *
+timer_func (void *ignored)
+{
+ /* Step 13 (can be before or after step 12):
+ The timer thread takes the baton, then waits a moment to make sure
+ it can tell whether the second reader thread is blocked at step 12. */
+ if (pthread_mutex_lock (&baton))
+ UNEXPECTED (13);
+ usleep (100000);
+ /* By the time we get here, it's clear that the second reader thread is
+ blocked at step 12. This is the desired behaviour. */
+ SUCCEED ();
+}
+
+static void *
+reader2_func (void *ignored)
+{
+ int err;
+
+ /* Step 8 (can be before or after step 7):
+ The second reader thread takes the baton, then waits a moment to make sure
+ the writer thread has reached step 7. */
+ if (pthread_mutex_lock (&baton))
+ UNEXPECTED (8);
+ usleep (100000);
+ /* Step 9: The second reader thread requests the lock. */
+ err = pthread_rwlock_tryrdlock (&lock);
+ if (err == 0)
+ FAILURE ();
+ else if (err != EBUSY)
+ UNEXPECTED (9);
+ /* Step 10: Launch a timer, to test whether the next call blocks. */
+ if (pthread_create (&timer, NULL, timer_func, NULL))
+ UNEXPECTED (10);
+ /* Step 11: Release the baton. */
+ if (pthread_mutex_unlock (&baton))
+ UNEXPECTED (11);
+ /* Step 12: The second reader thread requests the lock. */
+ err = pthread_rwlock_rdlock (&lock);
+ if (err == 0)
+ FAILURE ();
+ else
+ UNEXPECTED (12);
+}
+
+static void *
+writer_func (void *ignored)
+{
+ /* Step 4: Take the baton, so that the second reader thread does not go ahead
+ too early. */
+ if (pthread_mutex_lock (&baton))
+ UNEXPECTED (4);
+ /* Step 5: Create the second reader thread. */
+ if (pthread_create (&reader2, NULL, reader2_func, NULL))
+ UNEXPECTED (5);
+ /* Step 6: Release the baton. */
+ if (pthread_mutex_unlock (&baton))
+ UNEXPECTED (6);
+ /* Step 7: The writer thread requests the lock. */
+ if (pthread_rwlock_wrlock (&lock))
+ UNEXPECTED (7);
+ return NULL;
+}
+
+int
+main ()
+{
+ reader1 = pthread_self ();
+
+ /* Step 1: The main thread initializes the lock and the baton. */
+ if (pthread_rwlock_init (&lock, NULL))
+ UNEXPECTED (1);
+ if (pthread_mutex_init (&baton, NULL))
+ UNEXPECTED (1);
+ /* Step 2: The main thread acquires the lock as a reader. */
+ if (pthread_rwlock_rdlock (&lock))
+ UNEXPECTED (2);
+ /* Step 3: Create the writer thread. */
+ if (pthread_create (&writer, NULL, writer_func, NULL))
+ UNEXPECTED (3);
+ /* Job done. Go to sleep. */
+ for (;;)
+ {
+ sleep (1);
+ }
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_pthread_rwlock_rdlock_prefer_writer=yes
+else $as_nop
+ gl_cv_pthread_rwlock_rdlock_prefer_writer=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ LIBS="$save_LIBS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pthread_rwlock_rdlock_prefer_writer" >&5
+printf "%s\n" "$gl_cv_pthread_rwlock_rdlock_prefer_writer" >&6; }
+ case "$gl_cv_pthread_rwlock_rdlock_prefer_writer" in
+ *yes)
+
+printf "%s\n" "#define HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER 1" >>confdefs.h
+
+ ;;
+ esac
+
+ fi
+ # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <pthread.h>
+int
+main (void)
+{
+
+#if __FreeBSD__ == 4
+error "No, in FreeBSD 4.0 recursive mutexes actually don't work."
+#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \
+ && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070)
+error "No, in Mac OS X < 10.7 recursive mutexes actually don't work."
+#else
+int x = (int)PTHREAD_MUTEX_RECURSIVE;
+return !x;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+printf "%s\n" "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ :
+
+
+
+printf "%s\n" "#define GNULIB_LOCK 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether lseek detects pipes" >&5
+printf %s "checking whether lseek detects pipes... " >&6; }
+if test ${gl_cv_func_lseek_pipe+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$host_os" in
+ mingw*)
+ gl_cv_func_lseek_pipe=no
+ ;;
+ *)
+ if test $cross_compiling = no; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/types.h> /* for off_t */
+#include <stdio.h> /* for SEEK_CUR */
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#else /* on Windows with MSVC */
+# include <io.h>
+#endif
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+
+ /* Exit with success only if stdin is seekable. */
+ return lseek (0, (off_t)0, SEEK_CUR) < 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ if test -s conftest$ac_exeext \
+ && ./conftest$ac_exeext < conftest.$ac_ext \
+ && test 1 = "`echo hi \
+ | { ./conftest$ac_exeext; echo $?; cat >/dev/null; }`"; then
+ gl_cv_func_lseek_pipe=yes
+ else
+ gl_cv_func_lseek_pipe=no
+ fi
+
+else $as_nop
+ gl_cv_func_lseek_pipe=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if defined __BEOS__
+/* BeOS mistakenly return 0 when trying to seek on pipes. */
+ Choke me.
+#endif
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_lseek_pipe=yes
+else $as_nop
+ gl_cv_func_lseek_pipe=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ ;;
+ esac
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lseek_pipe" >&5
+printf "%s\n" "$gl_cv_func_lseek_pipe" >&6; }
+ if test $gl_cv_func_lseek_pipe = no; then
+ REPLACE_LSEEK=1
+
+printf "%s\n" "#define LSEEK_PIPE_BROKEN 1" >>confdefs.h
+
+ fi
+
+
+ if test $WINDOWS_64_BIT_OFF_T = 1; then
+ REPLACE_LSEEK=1
+ fi
+
+ if test $REPLACE_LSEEK = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS lseek.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_LSEEK=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_LSEEK 1" >>confdefs.h
+
+
+
+
+
+
+
+ if test $ac_cv_func_lstat = yes; then
+
+ case $host_os,$gl_cv_func_lstat_dereferences_slashed_symlink in
+ solaris* | *no)
+ REPLACE_LSTAT=1
+ ;;
+ esac
+ else
+ HAVE_LSTAT=0
+ fi
+
+ if test $REPLACE_LSTAT = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS lstat.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_LSTAT=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_LSTAT 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ if test $REPLACE_MALLOC = 0; then
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether malloc (0) returns nonnull" >&5
+printf %s "checking whether malloc (0) returns nonnull... " >&6; }
+if test ${ac_cv_func_malloc_0_nonnull+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on platforms where we know the result.
+ *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \
+ | gnu* | *-musl* | midnightbsd* \
+ | hpux* | solaris* | cygwin* | mingw* | msys* )
+ ac_cv_func_malloc_0_nonnull="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) ac_cv_func_malloc_0_nonnull="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+
+int
+main (void)
+{
+void *p = malloc (0);
+ int result = !p;
+ free (p);
+ return result;
+ ;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ ac_cv_func_malloc_0_nonnull=yes
+else $as_nop
+ ac_cv_func_malloc_0_nonnull=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5
+printf "%s\n" "$ac_cv_func_malloc_0_nonnull" >&6; }
+ case $ac_cv_func_malloc_0_nonnull in #(
+ *yes) :
+ ;; #(
+ *) :
+ REPLACE_MALLOC=1 ;;
+esac
+
+ fi
+
+ if test $REPLACE_MALLOC = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS malloc.$ac_objext"
+
+ fi
+
+ if test $REPLACE_MALLOC = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS malloc.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MALLOC_POSIX=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ :
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ if case "$host_os" in
+ mingw*) true ;;
+ *) test $ac_cv_func_mbsinit = yes ;;
+ esac \
+ && test $ac_cv_func_mbrtowc = yes; then
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5
+printf %s "checking whether mbrtowc handles incomplete characters... " >&6; }
+if test ${gl_cv_func_mbrtowc_incomplete_state+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on AIX and OSF/1.
+ aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;;
+ esac
+ if test $LOCALE_JA != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
+ {
+ const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
+ if (mbsinit (&state))
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_incomplete_state=yes
+else $as_nop
+ gl_cv_func_mbrtowc_incomplete_state=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ else
+ if test $LOCALE_FR_UTF8 != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+ {
+ const char input[] = "B\303\274\303\237er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
+ if (mbsinit (&state))
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_incomplete_state=yes
+else $as_nop
+ gl_cv_func_mbrtowc_incomplete_state=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_incomplete_state" >&6; }
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5
+printf %s "checking whether mbrtowc works as well as mbtowc... " >&6; }
+if test ${gl_cv_func_mbrtowc_sanitycheck+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on Solaris 8.
+ solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;;
+ esac
+ if test $LOCALE_ZH_CN != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ /* This fails on Solaris 8:
+ mbrtowc returns 2, and sets wc to 0x00F0.
+ mbtowc returns 4 (correct) and sets wc to 0x5EDC. */
+ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
+ {
+ char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 3, 6, &state) != 4
+ && mbtowc (&wc, input + 3, 6) == 4)
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_sanitycheck=yes
+else $as_nop
+ gl_cv_func_mbrtowc_sanitycheck=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_sanitycheck" >&6; }
+
+ REPLACE_MBSTATE_T=0
+ case "$gl_cv_func_mbrtowc_incomplete_state" in
+ *yes) ;;
+ *) REPLACE_MBSTATE_T=1 ;;
+ esac
+ case "$gl_cv_func_mbrtowc_sanitycheck" in
+ *yes) ;;
+ *) REPLACE_MBSTATE_T=1 ;;
+ esac
+ else
+ REPLACE_MBSTATE_T=1
+ fi
+
+
+
+ if test $ac_cv_func_mbrtowc = no; then
+ HAVE_MBRTOWC=0
+ ac_fn_check_decl "$LINENO" "mbrtowc" "ac_cv_have_decl_mbrtowc" "
+ #include <wchar.h>
+
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_mbrtowc" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_MBRTOWC $ac_have_decl" >>confdefs.h
+
+ if test $ac_cv_have_decl_mbrtowc = yes; then
+ REPLACE_MBRTOWC=1
+ fi
+ else
+ if test $REPLACE_MBSTATE_T = 1; then
+ REPLACE_MBRTOWC=1
+ else
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL pwc argument" >&5
+printf %s "checking whether mbrtowc handles a NULL pwc argument... " >&6; }
+if test ${gl_cv_func_mbrtowc_null_arg1+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on Solaris.
+ solaris*) gl_cv_func_mbrtowc_null_arg1="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_mbrtowc_null_arg1="guessing yes" ;;
+ esac
+ if test $LOCALE_FR_UTF8 != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ int result = 0;
+
+ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+ {
+ char input[] = "\303\237er";
+ mbstate_t state;
+ wchar_t wc;
+ size_t ret;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ wc = (wchar_t) 0xBADFACE;
+ ret = mbrtowc (&wc, input, 5, &state);
+ if (ret != 2)
+ result |= 1;
+ if (!mbsinit (&state))
+ result |= 2;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ ret = mbrtowc (NULL, input, 5, &state);
+ if (ret != 2) /* Solaris 7 fails here: ret is -1. */
+ result |= 4;
+ if (!mbsinit (&state))
+ result |= 8;
+ }
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_null_arg1=yes
+else $as_nop
+ gl_cv_func_mbrtowc_null_arg1=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg1" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_null_arg1" >&6; }
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL string argument" >&5
+printf %s "checking whether mbrtowc handles a NULL string argument... " >&6; }
+if test ${gl_cv_func_mbrtowc_null_arg2+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on OSF/1.
+ osf*) gl_cv_func_mbrtowc_null_arg2="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_mbrtowc_null_arg2="guessing yes" ;;
+ esac
+ if test $LOCALE_FR_UTF8 != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+ {
+ mbstate_t state;
+ wchar_t wc;
+ int ret;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ wc = (wchar_t) 0xBADFACE;
+ mbrtowc (&wc, NULL, 5, &state);
+ /* Check that wc was not modified. */
+ if (wc != (wchar_t) 0xBADFACE)
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_null_arg2=yes
+else $as_nop
+ gl_cv_func_mbrtowc_null_arg2=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg2" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_null_arg2" >&6; }
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc has a correct return value" >&5
+printf %s "checking whether mbrtowc has a correct return value... " >&6; }
+if test ${gl_cv_func_mbrtowc_retval+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on HP-UX, Solaris, native Windows.
+ hpux* | solaris* | mingw*) gl_cv_func_mbrtowc_retval="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_mbrtowc_retval="guessing yes" ;;
+ esac
+ if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none \
+ || { case "$host_os" in mingw*) true;; *) false;; esac; }; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ int result = 0;
+ int found_some_locale = 0;
+ /* This fails on Solaris. */
+ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+ {
+ char input[] = "B\303\274\303\237er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
+ {
+ input[1] = '\0';
+ if (mbrtowc (&wc, input + 2, 5, &state) != 1)
+ result |= 1;
+ }
+ found_some_locale = 1;
+ }
+ /* This fails on HP-UX 11.11. */
+ if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
+ {
+ char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
+ {
+ input[1] = '\0';
+ if (mbrtowc (&wc, input + 2, 5, &state) != 2)
+ result |= 2;
+ }
+ found_some_locale = 1;
+ }
+ /* This fails on native Windows. */
+ if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL)
+ {
+ char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2))
+ {
+ input[3] = '\0';
+ if (mbrtowc (&wc, input + 4, 4, &state) != 1)
+ result |= 4;
+ }
+ found_some_locale = 1;
+ }
+ if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL)
+ {
+ char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2))
+ {
+ input[3] = '\0';
+ if (mbrtowc (&wc, input + 4, 4, &state) != 1)
+ result |= 8;
+ }
+ found_some_locale = 1;
+ }
+ if (setlocale (LC_ALL, "Chinese_China.936") != NULL)
+ {
+ char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2))
+ {
+ input[3] = '\0';
+ if (mbrtowc (&wc, input + 4, 4, &state) != 1)
+ result |= 16;
+ }
+ found_some_locale = 1;
+ }
+ return (found_some_locale ? result : 77);
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_retval=yes
+else $as_nop
+ if test $? != 77; then
+ gl_cv_func_mbrtowc_retval=no
+ fi
+
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_retval" >&6; }
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5
+printf %s "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; }
+if test ${gl_cv_func_mbrtowc_nul_retval+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on Solaris 8 and 9.
+ solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;;
+ esac
+ if test $LOCALE_ZH_CN != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ /* This fails on Solaris 8 and 9. */
+ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
+ {
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, "", 1, &state) != 0)
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_nul_retval=yes
+else $as_nop
+ gl_cv_func_mbrtowc_nul_retval=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_nul_retval" >&6; }
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc stores incomplete characters" >&5
+printf %s "checking whether mbrtowc stores incomplete characters... " >&6; }
+if test ${gl_cv_func_mbrtowc_stores_incomplete+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_mbrtowc_stores_incomplete="guessing yes" ;;
+ *) gl_cv_func_mbrtowc_stores_incomplete="guessing no" ;;
+ esac
+ case "$host_os" in
+ mingw*)
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ int result = 0;
+ if (setlocale (LC_ALL, "French_France.65001") != NULL)
+ {
+ wchar_t wc = (wchar_t) 0xBADFACE;
+ mbstate_t state;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2)
+ && wc != (wchar_t) 0xBADFACE)
+ result |= 1;
+ }
+ if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL)
+ {
+ wchar_t wc = (wchar_t) 0xBADFACE;
+ mbstate_t state;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, "\226", 1, &state) == (size_t)(-2)
+ && wc != (wchar_t) 0xBADFACE)
+ result |= 2;
+ }
+ if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL)
+ {
+ wchar_t wc = (wchar_t) 0xBADFACE;
+ mbstate_t state;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, "\245", 1, &state) == (size_t)(-2)
+ && wc != (wchar_t) 0xBADFACE)
+ result |= 4;
+ }
+ if (setlocale (LC_ALL, "Chinese_China.936") != NULL)
+ {
+ wchar_t wc = (wchar_t) 0xBADFACE;
+ mbstate_t state;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, "\261", 1, &state) == (size_t)(-2)
+ && wc != (wchar_t) 0xBADFACE)
+ result |= 8;
+ }
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_stores_incomplete=no
+else $as_nop
+ gl_cv_func_mbrtowc_stores_incomplete=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ ;;
+ *)
+
+ if test $LOCALE_FR_UTF8 != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+ {
+ wchar_t wc = (wchar_t) 0xBADFACE;
+ mbstate_t state;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2)
+ && wc != (wchar_t) 0xBADFACE)
+ return 1;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_stores_incomplete=no
+else $as_nop
+ gl_cv_func_mbrtowc_stores_incomplete=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+ ;;
+ esac
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_stores_incomplete" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_stores_incomplete" >&6; }
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works on empty input" >&5
+printf %s "checking whether mbrtowc works on empty input... " >&6; }
+if test ${gl_cv_func_mbrtowc_empty_input+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on AIX and glibc systems.
+ aix* | *-gnu* | gnu*) gl_cv_func_mbrtowc_empty_input="guessing no" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_mbrtowc_empty_input="guessing yes" ;;
+ *) gl_cv_func_mbrtowc_empty_input="guessing yes" ;;
+ esac
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <wchar.h>
+ static wchar_t wc;
+ static mbstate_t mbs;
+ int
+ main (void)
+ {
+ return mbrtowc (&wc, "", 0, &mbs) != (size_t) -2;
+ }
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_empty_input=yes
+else $as_nop
+ gl_cv_func_mbrtowc_empty_input=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_empty_input" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_empty_input" >&6; }
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C locale is free of encoding errors" >&5
+printf %s "checking whether the C locale is free of encoding errors... " >&6; }
+if test ${gl_cv_func_mbrtowc_C_locale_sans_EILSEQ+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="$gl_cross_guess_normal"
+
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+ #include <locale.h>
+ #include <wchar.h>
+
+int
+main (void)
+{
+
+ int i;
+ char *locale = setlocale (LC_ALL, "C");
+ if (! locale)
+ return 2;
+ for (i = CHAR_MIN; i <= CHAR_MAX; i++)
+ {
+ char c = i;
+ wchar_t wc;
+ mbstate_t mbs = { 0, };
+ size_t ss = mbrtowc (&wc, &c, 1, &mbs);
+ if (1 < ss)
+ return 3;
+ }
+ return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=yes
+else $as_nop
+ gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&6; }
+
+ case "$gl_cv_func_mbrtowc_null_arg1" in
+ *yes) ;;
+ *)
+printf "%s\n" "#define MBRTOWC_NULL_ARG1_BUG 1" >>confdefs.h
+
+ REPLACE_MBRTOWC=1
+ ;;
+ esac
+ case "$gl_cv_func_mbrtowc_null_arg2" in
+ *yes) ;;
+ *)
+printf "%s\n" "#define MBRTOWC_NULL_ARG2_BUG 1" >>confdefs.h
+
+ REPLACE_MBRTOWC=1
+ ;;
+ esac
+ case "$gl_cv_func_mbrtowc_retval" in
+ *yes) ;;
+ *)
+printf "%s\n" "#define MBRTOWC_RETVAL_BUG 1" >>confdefs.h
+
+ REPLACE_MBRTOWC=1
+ ;;
+ esac
+ case "$gl_cv_func_mbrtowc_nul_retval" in
+ *yes) ;;
+ *)
+printf "%s\n" "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h
+
+ REPLACE_MBRTOWC=1
+ ;;
+ esac
+ case "$gl_cv_func_mbrtowc_stores_incomplete" in
+ *no) ;;
+ *)
+printf "%s\n" "#define MBRTOWC_STORES_INCOMPLETE_BUG 1" >>confdefs.h
+
+ REPLACE_MBRTOWC=1
+ ;;
+ esac
+ case "$gl_cv_func_mbrtowc_empty_input" in
+ *yes) ;;
+ *)
+printf "%s\n" "#define MBRTOWC_EMPTY_INPUT_BUG 1" >>confdefs.h
+
+ REPLACE_MBRTOWC=1
+ ;;
+ esac
+ case "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" in
+ *yes) ;;
+ *)
+printf "%s\n" "#define MBRTOWC_IN_C_LOCALE_MAYBE_EILSEQ 1" >>confdefs.h
+
+ REPLACE_MBRTOWC=1
+ ;;
+ esac
+ fi
+ fi
+ if test $REPLACE_MBSTATE_T = 1; then
+ case "$host_os" in
+ mingw*) LIB_MBRTOWC= ;;
+ *)
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5
+printf %s "checking whether imported symbols can be declared weak... " >&6; }
+if test ${gl_cv_have_weak+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_cv_have_weak=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern void xyzzy ();
+#pragma weak xyzzy
+int
+main (void)
+{
+xyzzy();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_have_weak=maybe
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ if test $gl_cv_have_weak = maybe; then
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __ELF__
+ Extensible Linking Format
+ #endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Extensible Linking Format" >/dev/null 2>&1
+then :
+ gl_cv_have_weak="guessing yes"
+else $as_nop
+ gl_cv_have_weak="guessing no"
+fi
+rm -rf conftest*
+
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#pragma weak fputs
+int main ()
+{
+ return (fputs == NULL);
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_have_weak=yes
+else $as_nop
+ gl_cv_have_weak=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+ case " $LDFLAGS " in
+ *" -static "*) gl_cv_have_weak=no ;;
+ esac
+ case "$gl_cv_have_weak" in
+ *yes)
+ case "$host_os" in
+ freebsd* | dragonfly* | midnightbsd*)
+ : > conftest1.c
+ $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1
+ cat <<EOF > conftest2.c
+#include <pthread.h>
+#pragma weak pthread_mutexattr_gettype
+int main ()
+{
+ return (pthread_mutexattr_gettype != NULL);
+}
+EOF
+ $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \
+ || gl_cv_have_weak=no
+ rm -f conftest1.c libempty.so conftest2.c conftest
+ ;;
+ esac
+ ;;
+ esac
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5
+printf "%s\n" "$gl_cv_have_weak" >&6; }
+ case "$gl_cv_have_weak" in
+ *yes)
+
+printf "%s\n" "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h
+
+ ;;
+ esac
+
+ case "$gl_cv_have_weak" in
+ *yes) LIB_MBRTOWC= ;;
+ *) LIB_MBRTOWC="$LIBPTHREAD" ;;
+ esac
+ ;;
+ esac
+ else
+ LIB_MBRTOWC=
+ fi
+
+
+ if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS mbrtowc.$ac_objext"
+
+ if test $REPLACE_MBSTATE_T = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS lc-charset-dispatch.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS mbtowc-lock.$ac_objext"
+
+
+
+
+ CFLAG_VISIBILITY=
+ HAVE_VISIBILITY=0
+ if test -n "$GCC"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5
+printf %s "checking whether the -Werror option is usable... " >&6; }
+if test ${gl_cv_cc_vis_werror+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_cc_vis_werror=yes
+else $as_nop
+ gl_cv_cc_vis_werror=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS="$gl_save_CFLAGS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5
+printf "%s\n" "$gl_cv_cc_vis_werror" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5
+printf %s "checking for simple visibility declarations... " >&6; }
+if test ${gl_cv_cc_visibility+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -fvisibility=hidden"
+ if test $gl_cv_cc_vis_werror = yes; then
+ CFLAGS="$CFLAGS -Werror"
+ fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern __attribute__((__visibility__("hidden"))) int hiddenvar;
+ extern __attribute__((__visibility__("default"))) int exportedvar;
+ extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void);
+ extern __attribute__((__visibility__("default"))) int exportedfunc (void);
+ void dummyfunc (void);
+ void dummyfunc (void) {}
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_cc_visibility=yes
+else $as_nop
+ gl_cv_cc_visibility=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS="$gl_save_CFLAGS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5
+printf "%s\n" "$gl_cv_cc_visibility" >&6; }
+ if test $gl_cv_cc_visibility = yes; then
+ CFLAG_VISIBILITY="-fvisibility=hidden"
+ HAVE_VISIBILITY=1
+ fi
+ fi
+
+
+
+printf "%s\n" "#define HAVE_VISIBILITY $HAVE_VISIBILITY" >>confdefs.h
+
+
+
+ fi
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MBRTOWC=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MBRTOWC 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ if case "$host_os" in
+ mingw*) true ;;
+ *) test $ac_cv_func_mbsinit = yes ;;
+ esac \
+ && test $ac_cv_func_mbrtowc = yes; then
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5
+printf %s "checking whether mbrtowc handles incomplete characters... " >&6; }
+if test ${gl_cv_func_mbrtowc_incomplete_state+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on AIX and OSF/1.
+ aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;;
+ esac
+ if test $LOCALE_JA != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
+ {
+ const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
+ if (mbsinit (&state))
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_incomplete_state=yes
+else $as_nop
+ gl_cv_func_mbrtowc_incomplete_state=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ else
+ if test $LOCALE_FR_UTF8 != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+ {
+ const char input[] = "B\303\274\303\237er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
+ if (mbsinit (&state))
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_incomplete_state=yes
+else $as_nop
+ gl_cv_func_mbrtowc_incomplete_state=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_incomplete_state" >&6; }
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5
+printf %s "checking whether mbrtowc works as well as mbtowc... " >&6; }
+if test ${gl_cv_func_mbrtowc_sanitycheck+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on Solaris 8.
+ solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;;
+ esac
+ if test $LOCALE_ZH_CN != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ /* This fails on Solaris 8:
+ mbrtowc returns 2, and sets wc to 0x00F0.
+ mbtowc returns 4 (correct) and sets wc to 0x5EDC. */
+ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
+ {
+ char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 3, 6, &state) != 4
+ && mbtowc (&wc, input + 3, 6) == 4)
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_sanitycheck=yes
+else $as_nop
+ gl_cv_func_mbrtowc_sanitycheck=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_sanitycheck" >&6; }
+
+ REPLACE_MBSTATE_T=0
+ case "$gl_cv_func_mbrtowc_incomplete_state" in
+ *yes) ;;
+ *) REPLACE_MBSTATE_T=1 ;;
+ esac
+ case "$gl_cv_func_mbrtowc_sanitycheck" in
+ *yes) ;;
+ *) REPLACE_MBSTATE_T=1 ;;
+ esac
+ else
+ REPLACE_MBSTATE_T=1
+ fi
+
+
+
+ if test $ac_cv_func_mbsinit = no; then
+ HAVE_MBSINIT=0
+ ac_fn_check_decl "$LINENO" "mbsinit" "ac_cv_have_decl_mbsinit" "
+ #include <wchar.h>
+
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_mbsinit" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_MBSINIT $ac_have_decl" >>confdefs.h
+
+ if test $ac_cv_have_decl_mbsinit = yes; then
+ REPLACE_MBSINIT=1
+ fi
+ else
+ if test $REPLACE_MBSTATE_T = 1; then
+ REPLACE_MBSINIT=1
+ else
+ case "$host_os" in
+ mingw*) REPLACE_MBSINIT=1 ;;
+ esac
+ fi
+ fi
+
+ if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS mbsinit.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MBSINIT=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MBSINIT 1" >>confdefs.h
+
+
+
+
+
+
+ if test $ac_cv_func_mbslen = yes; then
+ HAVE_MBSLEN=1
+ else
+ HAVE_MBSLEN=0
+ fi
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MBSLEN=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MBSLEN 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MBSSTR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MBSSTR 1" >>confdefs.h
+
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "mbtowc" "ac_cv_func_mbtowc"
+if test "x$ac_cv_func_mbtowc" = xyes
+then :
+ printf "%s\n" "#define HAVE_MBTOWC 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_mbtowc = no; then
+ HAVE_MBTOWC=0
+ else
+ if false; then
+ REPLACE_MBTOWC=1
+ fi
+ fi
+
+ if test $HAVE_MBTOWC = 0 || test $REPLACE_MBTOWC = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS mbtowc.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MBTOWC=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MBTOWC 1" >>confdefs.h
+
+
+
+
+
+ :
+
+
+ if test $REPLACE_MEMCHR = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS memchr.$ac_objext"
+
+
+ ac_fn_c_check_header_compile "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default"
+if test "x$ac_cv_header_bp_sym_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_BP_SYM_H 1" >>confdefs.h
+
+fi
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MEMCHR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MEMCHR 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "mempcpy" "ac_cv_func_mempcpy"
+if test "x$ac_cv_func_mempcpy" = xyes
+then :
+ printf "%s\n" "#define HAVE_MEMPCPY 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_mempcpy = no; then
+ HAVE_MEMPCPY=0
+ fi
+
+ if test $HAVE_MEMPCPY = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS mempcpy.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MEMPCPY=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MEMPCPY 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ if test $ac_cv_have_decl_memrchr = no; then
+ HAVE_DECL_MEMRCHR=0
+ fi
+
+ ac_fn_c_check_func "$LINENO" "memrchr" "ac_cv_func_memrchr"
+if test "x$ac_cv_func_memrchr" = xyes
+then :
+ printf "%s\n" "#define HAVE_MEMRCHR 1" >>confdefs.h
+
+fi
+
+
+ if test $ac_cv_func_memrchr = no; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS memrchr.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MEMRCHR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MEMRCHR 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mkdir handles trailing slash" >&5
+printf %s "checking whether mkdir handles trailing slash... " >&6; }
+if test ${gl_cv_func_mkdir_trailing_slash_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ rm -rf conftest.dir
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;;
+ # Guess yes on MSVC, no on mingw.
+ mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef _MSC_VER
+ Known
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_func_mkdir_trailing_slash_works="guessing yes"
+else $as_nop
+ gl_cv_func_mkdir_trailing_slash_works="guessing no"
+fi
+rm -rf conftest*
+
+ ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_mkdir_trailing_slash_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <sys/types.h>
+ #include <sys/stat.h>
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+return mkdir ("conftest.dir/", 0700);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mkdir_trailing_slash_works=yes
+else $as_nop
+ gl_cv_func_mkdir_trailing_slash_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -rf conftest.dir
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_slash_works" >&5
+printf "%s\n" "$gl_cv_func_mkdir_trailing_slash_works" >&6; }
+ case "$gl_cv_func_mkdir_trailing_slash_works" in
+ *yes) ;;
+ *)
+ REPLACE_MKDIR=1
+ ;;
+ esac
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mkdir handles trailing dot" >&5
+printf %s "checking whether mkdir handles trailing dot... " >&6; }
+if test ${gl_cv_func_mkdir_trailing_dot_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ rm -rf conftest.dir
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_mkdir_trailing_dot_works="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_mkdir_trailing_dot_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <sys/types.h>
+ #include <sys/stat.h>
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+return !mkdir ("conftest.dir/./", 0700);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mkdir_trailing_dot_works=yes
+else $as_nop
+ gl_cv_func_mkdir_trailing_dot_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -rf conftest.dir
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_dot_works" >&5
+printf "%s\n" "$gl_cv_func_mkdir_trailing_dot_works" >&6; }
+ case "$gl_cv_func_mkdir_trailing_dot_works" in
+ *yes) ;;
+ *)
+ REPLACE_MKDIR=1
+
+printf "%s\n" "#define FUNC_MKDIR_DOT_BUG 1" >>confdefs.h
+
+ ;;
+ esac
+
+ if test $REPLACE_MKDIR = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS mkdir.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MKDIR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MKDIR 1" >>confdefs.h
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "mkdtemp" "ac_cv_func_mkdtemp"
+if test "x$ac_cv_func_mkdtemp" = xyes
+then :
+ printf "%s\n" "#define HAVE_MKDTEMP 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_mkdtemp = no; then
+ HAVE_MKDTEMP=0
+ fi
+
+ if test $HAVE_MKDTEMP = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS mkdtemp.$ac_objext"
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MKDTEMP=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MKDTEMP 1" >>confdefs.h
+
+
+
+
+
+
+
+ if test $ac_cv_func_mkstemp = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working mkstemp" >&5
+printf %s "checking for working mkstemp... " >&6; }
+if test ${gl_cv_func_working_mkstemp+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ mkdir conftest.mkstemp
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_working_mkstemp="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_working_mkstemp="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_working_mkstemp="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_working_mkstemp="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+int result = 0;
+ int i;
+ off_t large = (off_t) 4294967295u;
+ if (large < 0)
+ large = 2147483647;
+ umask (0);
+ for (i = 0; i < 70; i++)
+ {
+ char templ[] = "conftest.mkstemp/coXXXXXX";
+ int (*mkstemp_function) (char *) = mkstemp;
+ int fd = mkstemp_function (templ);
+ if (fd < 0)
+ result |= 1;
+ else
+ {
+ struct stat st;
+ if (lseek (fd, large, SEEK_SET) != large)
+ result |= 2;
+ if (fstat (fd, &st) < 0)
+ result |= 4;
+ else if (st.st_mode & 0077)
+ result |= 8;
+ if (close (fd))
+ result |= 16;
+ }
+ }
+ return result;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_working_mkstemp=yes
+else $as_nop
+ gl_cv_func_working_mkstemp=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -rf conftest.mkstemp
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_mkstemp" >&5
+printf "%s\n" "$gl_cv_func_working_mkstemp" >&6; }
+ case "$gl_cv_func_working_mkstemp" in
+ *yes) ;;
+ *)
+ REPLACE_MKSTEMP=1
+ ;;
+ esac
+ else
+ HAVE_MKSTEMP=0
+ fi
+
+ if test $HAVE_MKSTEMP = 0 || test $REPLACE_MKSTEMP = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS mkstemp.$ac_objext"
+
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_MKSTEMP=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_MKSTEMP 1" >>confdefs.h
+
+
+
+
+ if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS msvc-inval.$ac_objext"
+
+ fi
+
+ if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS msvc-nothrow.$ac_objext"
+
+ fi
+
+
+printf "%s\n" "#define GNULIB_MSVC_NOTHROW 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_nl_langinfo = yes; then
+ # On Irix 6.5, YESEXPR is defined, but nl_langinfo(YESEXPR) is broken.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether YESEXPR works" >&5
+printf %s "checking whether YESEXPR works... " >&6; }
+if test ${gl_cv_func_nl_langinfo_yesexpr_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ # Guess no on irix systems.
+ irix*) gl_cv_func_nl_langinfo_yesexpr_works="guessing no";;
+ # Guess yes elsewhere.
+ *) gl_cv_func_nl_langinfo_yesexpr_works="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <langinfo.h>
+
+int
+main (void)
+{
+return !*nl_langinfo(YESEXPR);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_nl_langinfo_yesexpr_works=yes
+else $as_nop
+ gl_cv_func_nl_langinfo_yesexpr_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_nl_langinfo_yesexpr_works" >&5
+printf "%s\n" "$gl_cv_func_nl_langinfo_yesexpr_works" >&6; }
+ case $gl_cv_func_nl_langinfo_yesexpr_works in
+ *yes) FUNC_NL_LANGINFO_YESEXPR_WORKS=1 ;;
+ *) FUNC_NL_LANGINFO_YESEXPR_WORKS=0 ;;
+ esac
+
+printf "%s\n" "#define FUNC_NL_LANGINFO_YESEXPR_WORKS $FUNC_NL_LANGINFO_YESEXPR_WORKS" >>confdefs.h
+
+ # On Solaris 10 and Solaris 11.3, nl_langinfo is not multithread-safe.
+ case "$host_os" in
+ solaris*) NL_LANGINFO_MTSAFE=0 ;;
+ *) NL_LANGINFO_MTSAFE=1 ;;
+ esac
+
+printf "%s\n" "#define NL_LANGINFO_MTSAFE $NL_LANGINFO_MTSAFE" >>confdefs.h
+
+ if test $HAVE_LANGINFO_CODESET = 1 \
+ && test $HAVE_LANGINFO_T_FMT_AMPM = 1 \
+ && test $HAVE_LANGINFO_ALTMON = 1 \
+ && test $HAVE_LANGINFO_ERA = 1 \
+ && test $FUNC_NL_LANGINFO_YESEXPR_WORKS = 1 \
+ && test $NL_LANGINFO_MTSAFE = 1; then
+ :
+ else
+ REPLACE_NL_LANGINFO=1
+
+printf "%s\n" "#define REPLACE_NL_LANGINFO 1" >>confdefs.h
+
+ fi
+ else
+ HAVE_NL_LANGINFO=0
+ fi
+ if test $HAVE_NL_LANGINFO = 0 || test $HAVE_LANGINFO_CODESET = 0; then
+ LIB_NL_LANGINFO="$LIB_SETLOCALE_NULL"
+ else
+ LIB_NL_LANGINFO=
+ fi
+
+
+ if test $HAVE_NL_LANGINFO = 0 || test $REPLACE_NL_LANGINFO = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS nl_langinfo.$ac_objext"
+
+ fi
+ if test $REPLACE_NL_LANGINFO = 1 && test $NL_LANGINFO_MTSAFE = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS nl_langinfo-lock.$ac_objext"
+
+
+
+
+ CFLAG_VISIBILITY=
+ HAVE_VISIBILITY=0
+ if test -n "$GCC"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5
+printf %s "checking whether the -Werror option is usable... " >&6; }
+if test ${gl_cv_cc_vis_werror+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_cc_vis_werror=yes
+else $as_nop
+ gl_cv_cc_vis_werror=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS="$gl_save_CFLAGS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5
+printf "%s\n" "$gl_cv_cc_vis_werror" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5
+printf %s "checking for simple visibility declarations... " >&6; }
+if test ${gl_cv_cc_visibility+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -fvisibility=hidden"
+ if test $gl_cv_cc_vis_werror = yes; then
+ CFLAGS="$CFLAGS -Werror"
+ fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern __attribute__((__visibility__("hidden"))) int hiddenvar;
+ extern __attribute__((__visibility__("default"))) int exportedvar;
+ extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void);
+ extern __attribute__((__visibility__("default"))) int exportedfunc (void);
+ void dummyfunc (void);
+ void dummyfunc (void) {}
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_cc_visibility=yes
+else $as_nop
+ gl_cv_cc_visibility=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS="$gl_save_CFLAGS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5
+printf "%s\n" "$gl_cv_cc_visibility" >&6; }
+ if test $gl_cv_cc_visibility = yes; then
+ CFLAG_VISIBILITY="-fvisibility=hidden"
+ HAVE_VISIBILITY=1
+ fi
+ fi
+
+
+
+printf "%s\n" "#define HAVE_VISIBILITY $HAVE_VISIBILITY" >>confdefs.h
+
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_NL_LANGINFO=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_NL_LANGINFO 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for obstacks that work with any size object" >&5
+printf %s "checking for obstacks that work with any size object... " >&6; }
+if test ${ac_cv_func_obstack+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include "obstack.h"
+ void *obstack_chunk_alloc (size_t n) { return 0; }
+ void obstack_chunk_free (void *p) { }
+ /* Check that an internal function returns size_t, not int. */
+ size_t _obstack_memory_used (struct obstack *);
+
+int
+main (void)
+{
+struct obstack mem;
+ obstack_init (&mem);
+ obstack_free (&mem, 0);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_func_obstack=yes
+else $as_nop
+ ac_cv_func_obstack=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_obstack" >&5
+printf "%s\n" "$ac_cv_func_obstack" >&6; }
+ if test "$ac_cv_func_obstack" = yes; then
+
+printf "%s\n" "#define HAVE_OBSTACK 1" >>confdefs.h
+
+ else
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS obstack.$ac_objext"
+
+ fi
+
+
+
+
+ case "$host_os" in
+ mingw* | pw*)
+ REPLACE_OPEN=1
+ ;;
+ *)
+
+ if test "$gl_cv_macro_O_CLOEXEC" != yes; then
+ REPLACE_OPEN=1
+ fi
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5
+printf %s "checking whether open recognizes a trailing slash... " >&6; }
+if test ${gl_cv_func_open_slash+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ touch conftest.tmp
+ ln -s conftest.tmp conftest.lnk
+ fi
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*)
+ gl_cv_func_open_slash="guessing no" ;;
+ *)
+ gl_cv_func_open_slash="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <fcntl.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+
+$gl_mda_defines
+
+int main ()
+{
+ int result = 0;
+#if HAVE_LSTAT
+ if (open ("conftest.lnk/", O_RDONLY) != -1)
+ result |= 1;
+#endif
+ if (open ("conftest.sl/", O_CREAT, 0600) >= 0)
+ result |= 2;
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_open_slash=yes
+else $as_nop
+ gl_cv_func_open_slash=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.sl conftest.tmp conftest.lnk
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_slash" >&5
+printf "%s\n" "$gl_cv_func_open_slash" >&6; }
+ case "$gl_cv_func_open_slash" in
+ *no)
+
+printf "%s\n" "#define OPEN_TRAILING_SLASH_BUG 1" >>confdefs.h
+
+ ;;
+ esac
+
+ case "$gl_cv_func_open_slash" in
+ *no)
+ REPLACE_OPEN=1
+ ;;
+ esac
+ ;;
+ esac
+
+ if test $REPLACE_OPEN = 0; then
+
+
+
+ if test $ac_cv_func_fchdir = no; then
+ HAVE_FCHDIR=0
+ fi
+
+ if test $HAVE_FCHDIR = 0; then
+ REPLACE_OPEN=1
+ fi
+ fi
+
+
+
+ if test $REPLACE_OPEN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS open.$ac_objext"
+
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_OPEN=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_OPEN 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in
+ yes+*yes+yes)
+ ;;
+ yes+*)
+ # Solaris 10 lacks O_CLOEXEC.
+ # Solaris 9 has *at functions, but uniformly mishandles trailing
+ # slash in all of them.
+ REPLACE_OPENAT=1
+ ;;
+ *)
+ HAVE_OPENAT=0
+ ;;
+ esac
+
+ if test $HAVE_OPENAT = 0 || test $REPLACE_OPENAT = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS openat.$ac_objext"
+
+
+
+ :
+
+ fi
+
+
+printf "%s\n" "#define GNULIB_OPENAT 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_OPENAT=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_OPENAT 1" >>confdefs.h
+
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "opendir" "ac_cv_func_opendir"
+if test "x$ac_cv_func_opendir" = xyes
+then :
+ printf "%s\n" "#define HAVE_OPENDIR 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_opendir = no; then
+ HAVE_OPENDIR=0
+ fi
+
+
+
+
+ if test $ac_cv_func_fchdir = no; then
+ HAVE_FCHDIR=0
+ fi
+
+ if test $HAVE_FCHDIR = 0; then
+ if test $HAVE_OPENDIR = 1; then
+ REPLACE_OPENDIR=1
+ fi
+ fi
+
+ case $host_os,$HAVE_OPENDIR in
+ os2*,1)
+ REPLACE_OPENDIR=1;;
+ esac
+
+ if test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS opendir.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_OPENDIR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_OPENDIR 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_pipe != yes; then
+ HAVE_PIPE=0
+ fi
+
+ if test $HAVE_PIPE = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS pipe.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_PIPE=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_PIPE 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_pipe2 != yes; then
+ HAVE_PIPE2=0
+ fi
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_PIPE2=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_PIPE2 1" >>confdefs.h
+
+
+
+
+
+printf "%s\n" "#define GNULIB_PIPE2_SAFER 1" >>confdefs.h
+
+
+
+
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawn.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWN=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWN 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawni.$ac_objext"
+
+
+ ac_fn_c_check_header_compile "$LINENO" "paths.h" "ac_cv_header_paths_h" "$ac_includes_default"
+if test "x$ac_cv_header_paths_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_PATHS_H 1" >>confdefs.h
+
+fi
+
+ ac_fn_c_check_func "$LINENO" "confstr" "ac_cv_func_confstr"
+if test "x$ac_cv_func_confstr" = xyes
+then :
+ printf "%s\n" "#define HAVE_CONFSTR 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sched_setparam" "ac_cv_func_sched_setparam"
+if test "x$ac_cv_func_sched_setparam" = xyes
+then :
+ printf "%s\n" "#define HAVE_SCHED_SETPARAM 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "sched_setscheduler" "ac_cv_func_sched_setscheduler"
+if test "x$ac_cv_func_sched_setscheduler" = xyes
+then :
+ printf "%s\n" "#define HAVE_SCHED_SETSCHEDULER 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "setegid" "ac_cv_func_setegid"
+if test "x$ac_cv_func_setegid" = xyes
+then :
+ printf "%s\n" "#define HAVE_SETEGID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "seteuid" "ac_cv_func_seteuid"
+if test "x$ac_cv_func_seteuid" = xyes
+then :
+ printf "%s\n" "#define HAVE_SETEUID 1" >>confdefs.h
+
+fi
+ac_fn_c_check_func "$LINENO" "vfork" "ac_cv_func_vfork"
+if test "x$ac_cv_func_vfork" = xyes
+then :
+ printf "%s\n" "#define HAVE_VFORK 1" >>confdefs.h
+
+fi
+
+
+ fi
+
+
+
+
+
+
+
+ if test $ac_cv_func_posix_spawn_file_actions_addchdir = yes; then
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=1
+ else
+ HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=0
+ fi
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = 0 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawn_faction_addchdir.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ if test $REPLACE_POSIX_SPAWN = 1; then
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=1
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether posix_spawn_file_actions_addclose works" >&5
+printf %s "checking whether posix_spawn_file_actions_addclose works... " >&6; }
+if test ${gl_cv_func_posix_spawn_file_actions_addclose_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ # Guess no on musl libc and Solaris, yes otherwise.
+ case "$host_os" in
+ *-musl*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;;
+ solaris*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;;
+ *) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <spawn.h>
+int main ()
+{
+ posix_spawn_file_actions_t actions;
+ if (posix_spawn_file_actions_init (&actions) != 0)
+ return 1;
+ if (posix_spawn_file_actions_addclose (&actions, -5) == 0)
+ return 2;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_posix_spawn_file_actions_addclose_works=yes
+else $as_nop
+ gl_cv_func_posix_spawn_file_actions_addclose_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_posix_spawn_file_actions_addclose_works" >&5
+printf "%s\n" "$gl_cv_func_posix_spawn_file_actions_addclose_works" >&6; }
+ case "$gl_cv_func_posix_spawn_file_actions_addclose_works" in
+ *yes) ;;
+ *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=1 ;;
+ esac
+ fi
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawn_faction_addclose.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ if test $REPLACE_POSIX_SPAWN = 1; then
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=1
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether posix_spawn_file_actions_adddup2 works" >&5
+printf %s "checking whether posix_spawn_file_actions_adddup2 works... " >&6; }
+if test ${gl_cv_func_posix_spawn_file_actions_adddup2_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ # Guess no on musl libc and Solaris, yes otherwise.
+ case "$host_os" in
+ *-musl*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no";;
+ solaris*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no";;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no" ;;
+ *) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <spawn.h>
+int main ()
+{
+ posix_spawn_file_actions_t actions;
+ if (posix_spawn_file_actions_init (&actions) != 0)
+ return 1;
+ if (posix_spawn_file_actions_adddup2 (&actions, 10000000, 2) == 0)
+ return 2;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_posix_spawn_file_actions_adddup2_works=yes
+else $as_nop
+ gl_cv_func_posix_spawn_file_actions_adddup2_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_posix_spawn_file_actions_adddup2_works" >&5
+printf "%s\n" "$gl_cv_func_posix_spawn_file_actions_adddup2_works" >&6; }
+ case "$gl_cv_func_posix_spawn_file_actions_adddup2_works" in
+ *yes) ;;
+ *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=1 ;;
+ esac
+ fi
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawn_faction_adddup2.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ if test $REPLACE_POSIX_SPAWN = 1; then
+ REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=1
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether posix_spawn_file_actions_addopen works" >&5
+printf %s "checking whether posix_spawn_file_actions_addopen works... " >&6; }
+if test ${gl_cv_func_posix_spawn_file_actions_addopen_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ # Guess no on musl libc and Solaris, yes otherwise.
+ case "$host_os" in
+ *-musl*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no";;
+ solaris*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no";;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no" ;;
+ *) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <spawn.h>
+#include <fcntl.h>
+int main ()
+{
+ posix_spawn_file_actions_t actions;
+ if (posix_spawn_file_actions_init (&actions) != 0)
+ return 1;
+ if (posix_spawn_file_actions_addopen (&actions, 10000000, "foo", 0, O_RDONLY)
+ == 0)
+ return 2;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_posix_spawn_file_actions_addopen_works=yes
+else $as_nop
+ gl_cv_func_posix_spawn_file_actions_addopen_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_posix_spawn_file_actions_addopen_works" >&5
+printf "%s\n" "$gl_cv_func_posix_spawn_file_actions_addopen_works" >&6; }
+ case "$gl_cv_func_posix_spawn_file_actions_addopen_works" in
+ *yes) ;;
+ *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=1 ;;
+ esac
+ fi
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1 || test $REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawn_faction_addopen.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawn_faction_destroy.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_DESTROY 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawn_faction_init.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWN_FILE_ACTIONS_INIT 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawnattr_destroy.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWNATTR_DESTROY=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWNATTR_DESTROY 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawnattr_init.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWNATTR_INIT=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWNATTR_INIT 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawnattr_setflags.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWNATTR_SETFLAGS=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWNATTR_SETFLAGS 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawnattr_setpgroup.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWNATTR_SETPGROUP=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWNATTR_SETPGROUP 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawnattr_setsigmask.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWNATTR_SETSIGMASK=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWNATTR_SETSIGMASK 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS spawnp.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_POSIX_SPAWNP=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_POSIX_SPAWNP 1" >>confdefs.h
+
+
+
+
+
+ if test $gl_cv_func_frexp_no_libm = yes; then
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5
+printf %s "checking whether frexp works... " >&6; }
+if test ${gl_cv_func_frexp_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;;
+ mingw*) # Guess yes with MSVC, no with mingw.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef _MSC_VER
+ Good
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Good" >/dev/null 2>&1
+then :
+ gl_cv_func_frexp_works="guessing yes"
+else $as_nop
+ gl_cv_func_frexp_works="guessing no"
+fi
+rm -rf conftest*
+
+ ;;
+ *) gl_cv_func_frexp_works="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <float.h>
+#include <math.h>
+#include <string.h>
+#if HAVE_DECL_ALARM
+# include <signal.h>
+# include <unistd.h>
+#endif
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
+ ICC 10.0 has a bug when optimizing the expression -zero.
+ The expression -DBL_MIN * DBL_MIN does not work when cross-compiling
+ to PowerPC on Mac OS X 10.5. */
+#if defined __hpux || defined __sgi || defined __ICC
+static double
+compute_minus_zero (void)
+{
+ return -DBL_MIN * DBL_MIN;
+}
+# define minus_zero compute_minus_zero ()
+#else
+double minus_zero = -0.0;
+#endif
+int main()
+{
+ int result = 0;
+ int i;
+ volatile double x;
+ double zero = 0.0;
+#if HAVE_DECL_ALARM
+ /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite
+ number. Let the test fail in this case. */
+ signal (SIGALRM, SIG_DFL);
+ alarm (5);
+#endif
+ /* Test on denormalized numbers. */
+ for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5)
+ ;
+ if (x > 0.0)
+ {
+ int exp;
+ double y = frexp (x, &exp);
+ /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022.
+ On NetBSD: y = 0.75. Correct: y = 0.5. */
+ if (y != 0.5)
+ result |= 1;
+ }
+ /* Test on infinite numbers. */
+ x = 1.0 / zero;
+ {
+ int exp;
+ double y = frexp (x, &exp);
+ if (y != x)
+ result |= 2;
+ }
+ /* Test on negative zero. */
+ x = minus_zero;
+ {
+ int exp;
+ double y = frexp (x, &exp);
+ if (memcmp (&y, &x, sizeof x))
+ result |= 4;
+ }
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_frexp_works=yes
+else $as_nop
+ gl_cv_func_frexp_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5
+printf "%s\n" "$gl_cv_func_frexp_works" >&6; }
+
+ case "$gl_cv_func_frexp_works" in
+ *yes)
+
+printf "%s\n" "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h
+
+ ;;
+ esac
+ fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexp can be used without linking with libm" >&5
+printf %s "checking whether ldexp can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_ldexp_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ double x;
+ int y;
+int
+main (void)
+{
+return ldexp (x, y) < 1;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_ldexp_no_libm=yes
+else $as_nop
+ gl_cv_func_ldexp_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexp_no_libm" >&5
+printf "%s\n" "$gl_cv_func_ldexp_no_libm" >&6; }
+ if test $gl_cv_func_ldexp_no_libm = yes; then
+
+printf "%s\n" "#define HAVE_LDEXP_IN_LIBC 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5
+printf %s "checking whether frexpl() can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_frexpl_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ long double x;
+int
+main (void)
+{
+int e; return frexpl (x, &e) > 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_frexpl_no_libm=yes
+else $as_nop
+ gl_cv_func_frexpl_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5
+printf "%s\n" "$gl_cv_func_frexpl_no_libm" >&6; }
+
+ if test $gl_cv_func_frexpl_no_libm = yes; then
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5
+printf %s "checking whether frexpl works... " >&6; }
+if test ${gl_cv_func_frexpl_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*)
+ gl_cv_func_frexpl_works="guessing no";;
+ *) gl_cv_func_frexpl_works="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <float.h>
+#include <math.h>
+/* Override the values of <float.h>, like done in float.in.h. */
+#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__)
+# undef LDBL_MIN_EXP
+# define LDBL_MIN_EXP (-16381)
+#endif
+#if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__)
+# undef LDBL_MIN_EXP
+# define LDBL_MIN_EXP (-16381)
+#endif
+#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__
+# undef LDBL_MIN_EXP
+# define LDBL_MIN_EXP DBL_MIN_EXP
+#endif
+#if defined __sgi && (LDBL_MANT_DIG >= 106)
+# if defined __GNUC__
+# undef LDBL_MIN_EXP
+# define LDBL_MIN_EXP DBL_MIN_EXP
+# endif
+#endif
+extern
+#ifdef __cplusplus
+"C"
+#endif
+long double frexpl (long double, int *);
+long double zero = 0.0L;
+int main()
+{
+ int result = 0;
+ volatile long double x;
+ /* Test on finite numbers that fails on AIX 5.1. */
+ x = 16.0L;
+ {
+ int exp = -9999;
+ frexpl (x, &exp);
+ if (exp != 5)
+ result |= 1;
+ }
+ /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl
+ function returns an invalid (incorrectly normalized) value: it returns
+ y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 }
+ but the correct result is
+ 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */
+ x = 1.01L;
+ {
+ int exp = -9999;
+ long double y = frexpl (x, &exp);
+ if (!(exp == 1 && y == 0.505L))
+ result |= 2;
+ }
+ /* Test on large finite numbers. This fails on BeOS at i = 16322, while
+ LDBL_MAX_EXP = 16384.
+ In the loop end test, we test x against Infinity, rather than comparing
+ i with LDBL_MAX_EXP, because BeOS <float.h> has a wrong LDBL_MAX_EXP. */
+ {
+ int i;
+ for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L)
+ {
+ int exp = -9999;
+ frexpl (x, &exp);
+ if (exp != i)
+ {
+ result |= 4;
+ break;
+ }
+ }
+ }
+ /* Test on denormalized numbers. */
+ {
+ int i;
+ for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L)
+ ;
+ if (x > 0.0L)
+ {
+ int exp;
+ long double y = frexpl (x, &exp);
+ /* On machines with IEEE854 arithmetic: x = 1.68105e-4932,
+ exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */
+ if (exp != LDBL_MIN_EXP - 1)
+ result |= 8;
+ }
+ }
+ /* Test on infinite numbers. */
+ /* The Microsoft MSVC 14 compiler chokes on the expression 1.0 / 0.0. */
+ x = 1.0L / zero;
+ {
+ int exp;
+ long double y = frexpl (x, &exp);
+ if (y != x)
+ result |= 16;
+ }
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_frexpl_works=yes
+else $as_nop
+ gl_cv_func_frexpl_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5
+printf "%s\n" "$gl_cv_func_frexpl_works" >&6; }
+
+ case "$gl_cv_func_frexpl_works" in
+ *yes) gl_func_frexpl_no_libm=yes ;;
+ *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;;
+ esac
+ else
+ gl_func_frexpl_no_libm=no
+ REPLACE_FREXPL=1
+ fi
+ if test $gl_func_frexpl_no_libm = yes; then
+
+printf "%s\n" "#define HAVE_FREXPL_IN_LIBC 1" >>confdefs.h
+
+ ac_fn_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include <math.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_frexpl" = xyes
+then :
+
+else $as_nop
+ HAVE_DECL_FREXPL=0
+fi
+ fi
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexpl() can be used without linking with libm" >&5
+printf %s "checking whether ldexpl() can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_ldexpl_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ long double x;
+int
+main (void)
+{
+return ldexpl (x, -1) > 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_ldexpl_no_libm=yes
+else $as_nop
+ gl_cv_func_ldexpl_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexpl_no_libm" >&5
+printf "%s\n" "$gl_cv_func_ldexpl_no_libm" >&6; }
+
+ if test $gl_cv_func_ldexpl_no_libm = yes; then
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexpl works" >&5
+printf %s "checking whether ldexpl works... " >&6; }
+if test ${gl_cv_func_ldexpl_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ aix | aix[3-6]*) gl_cv_func_ldexpl_works="guessing no" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_ldexpl_works="guessing yes" ;;
+ *) gl_cv_func_ldexpl_works="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <math.h>
+extern
+#ifdef __cplusplus
+"C"
+#endif
+long double ldexpl (long double, int);
+int main()
+{
+ int result = 0;
+ {
+ volatile long double x = 1.0;
+ volatile long double y = ldexpl (x, -1);
+ if (y != 0.5L)
+ result |= 1;
+ }
+ {
+ volatile long double x = 1.73205L;
+ volatile long double y = ldexpl (x, 0);
+ if (y != x)
+ result |= 2;
+ }
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_ldexpl_works=yes
+else $as_nop
+ gl_cv_func_ldexpl_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexpl_works" >&5
+printf "%s\n" "$gl_cv_func_ldexpl_works" >&6; }
+
+ case "$gl_cv_func_ldexpl_works" in
+ *yes)
+
+printf "%s\n" "#define HAVE_LDEXPL_IN_LIBC 1" >>confdefs.h
+
+ ac_fn_check_decl "$LINENO" "ldexpl" "ac_cv_have_decl_ldexpl" "#include <math.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_ldexpl" = xyes
+then :
+
+else $as_nop
+ HAVE_DECL_LDEXPL=0
+fi
+ ;;
+ esac
+ fi
+
+
+ ac_fn_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include <errno.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_program_invocation_name" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl" >>confdefs.h
+
+ ac_fn_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include <errno.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_program_invocation_short_name" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl" >>confdefs.h
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --keyword='proper_name:1,\"This is a proper name. See the gettext manual, section Names.\"'"
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --keyword='proper_name_utf8:1,\"This is a proper name. See the gettext manual, section Names.\"'"
+
+
+
+ :
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "raise" "ac_cv_func_raise"
+if test "x$ac_cv_func_raise" = xyes
+then :
+ printf "%s\n" "#define HAVE_RAISE 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_raise = no; then
+ HAVE_RAISE=0
+ else
+
+
+ if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+ REPLACE_RAISE=1
+ fi
+
+
+
+
+
+ HAVE_POSIX_SIGNALBLOCKING=0
+ if test "$gl_cv_type_sigset_t" = yes; then
+ ac_fn_c_check_func "$LINENO" "sigprocmask" "ac_cv_func_sigprocmask"
+if test "x$ac_cv_func_sigprocmask" = xyes
+then :
+ HAVE_POSIX_SIGNALBLOCKING=1
+fi
+
+ fi
+
+ if test $HAVE_POSIX_SIGNALBLOCKING = 0; then
+
+
+
+
+ if test $gl_cv_header_signal_h_SIGPIPE != yes; then
+ REPLACE_RAISE=1
+ fi
+
+ fi
+
+ fi
+
+ if test $HAVE_RAISE = 0 || test $REPLACE_RAISE = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS raise.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_RAISE=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_RAISE 1" >>confdefs.h
+
+
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "rawmemchr" "ac_cv_func_rawmemchr"
+if test "x$ac_cv_func_rawmemchr" = xyes
+then :
+ printf "%s\n" "#define HAVE_RAWMEMCHR 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_rawmemchr = no; then
+ HAVE_RAWMEMCHR=0
+ fi
+
+ if test $HAVE_RAWMEMCHR = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS rawmemchr.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_RAWMEMCHR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_RAWMEMCHR 1" >>confdefs.h
+
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "readdir" "ac_cv_func_readdir"
+if test "x$ac_cv_func_readdir" = xyes
+then :
+ printf "%s\n" "#define HAVE_READDIR 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_readdir = no; then
+ HAVE_READDIR=0
+ fi
+
+ if test $HAVE_READDIR = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS readdir.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_READDIR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_READDIR 1" >>confdefs.h
+
+
+
+
+
+
+ if test $ac_cv_func_readlink = no; then
+ HAVE_READLINK=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether readlink signature is correct" >&5
+printf %s "checking whether readlink signature is correct... " >&6; }
+if test ${gl_cv_decl_readlink_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+ /* Cause compilation failure if original declaration has wrong type. */
+ ssize_t readlink (const char *, char *, size_t);
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_decl_readlink_works=yes
+else $as_nop
+ gl_cv_decl_readlink_works=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_readlink_works" >&5
+printf "%s\n" "$gl_cv_decl_readlink_works" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether readlink handles trailing slash correctly" >&5
+printf %s "checking whether readlink handles trailing slash correctly... " >&6; }
+if test ${gl_cv_func_readlink_trailing_slash+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ # We have readlink, so assume ln -s works.
+ ln -s conftest.no-such conftest.link
+ ln -s conftest.link conftest.lnk2
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux or glibc systems.
+ linux-* | linux | *-gnu* | gnu*)
+ gl_cv_func_readlink_trailing_slash="guessing yes" ;;
+ # Guess no on AIX or HP-UX.
+ aix* | hpux*)
+ gl_cv_func_readlink_trailing_slash="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *)
+ gl_cv_func_readlink_trailing_slash="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+
+int
+main (void)
+{
+char buf[20];
+ return readlink ("conftest.lnk2/", buf, sizeof buf) != -1;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_readlink_trailing_slash=yes
+else $as_nop
+ gl_cv_func_readlink_trailing_slash=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.link conftest.lnk2
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_readlink_trailing_slash" >&5
+printf "%s\n" "$gl_cv_func_readlink_trailing_slash" >&6; }
+ case "$gl_cv_func_readlink_trailing_slash" in
+ *yes)
+ if test "$gl_cv_decl_readlink_works" != yes; then
+ REPLACE_READLINK=1
+ fi
+ ;;
+ *)
+
+printf "%s\n" "#define READLINK_TRAILING_SLASH_BUG 1" >>confdefs.h
+
+ REPLACE_READLINK=1
+ ;;
+ esac
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether readlink truncates results correctly" >&5
+printf %s "checking whether readlink truncates results correctly... " >&6; }
+if test ${gl_cv_func_readlink_truncate+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ # We have readlink, so assume ln -s works.
+ ln -s ab conftest.link
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux or glibc systems.
+ linux-* | linux | *-gnu* | gnu*)
+ gl_cv_func_readlink_truncate="guessing yes" ;;
+ # Guess no on AIX or HP-UX.
+ aix* | hpux*)
+ gl_cv_func_readlink_truncate="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *)
+ gl_cv_func_readlink_truncate="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+
+int
+main (void)
+{
+char c;
+ return readlink ("conftest.link", &c, 1) != 1;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_readlink_truncate=yes
+else $as_nop
+ gl_cv_func_readlink_truncate=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.link conftest.lnk2
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_readlink_truncate" >&5
+printf "%s\n" "$gl_cv_func_readlink_truncate" >&6; }
+ case $gl_cv_func_readlink_truncate in
+ *yes)
+ if test "$gl_cv_decl_readlink_works" != yes; then
+ REPLACE_READLINK=1
+ fi
+ ;;
+ *)
+
+printf "%s\n" "#define READLINK_TRUNCATE_BUG 1" >>confdefs.h
+
+ REPLACE_READLINK=1
+ ;;
+ esac
+ fi
+
+ if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS readlink.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_READLINK=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_READLINK 1" >>confdefs.h
+
+
+
+
+
+
+ if test $REPLACE_REALLOC = 0; then
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether realloc (0, 0) returns nonnull" >&5
+printf %s "checking whether realloc (0, 0) returns nonnull... " >&6; }
+if test ${ac_cv_func_realloc_0_nonnull+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on platforms where we know the result.
+ *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \
+ | gnu* | *-musl* | midnightbsd* \
+ | hpux* | solaris* | cygwin* | mingw* | msys* )
+ ac_cv_func_realloc_0_nonnull="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) ac_cv_func_realloc_0_nonnull="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdlib.h>
+
+int
+main (void)
+{
+void *p = realloc (0, 0);
+ int result = !p;
+ free (p);
+ return result;
+ ;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ ac_cv_func_realloc_0_nonnull=yes
+else $as_nop
+ ac_cv_func_realloc_0_nonnull=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_realloc_0_nonnull" >&5
+printf "%s\n" "$ac_cv_func_realloc_0_nonnull" >&6; }
+ case $ac_cv_func_realloc_0_nonnull in #(
+ *yes) :
+ ;; #(
+ *) :
+ REPLACE_REALLOC=1 ;;
+esac
+
+ fi
+
+ if test $REPLACE_REALLOC = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS realloc.$ac_objext"
+
+ fi
+
+
+
+ if test $REPLACE_MALLOC = 1; then
+ REPLACE_REALLOC=1
+ fi
+
+ if test $REPLACE_REALLOC = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS realloc.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_REALLOC_POSIX=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_REALLOC_POSIX 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "reallocarray" "ac_cv_func_reallocarray"
+if test "x$ac_cv_func_reallocarray" = xyes
+then :
+ printf "%s\n" "#define HAVE_REALLOCARRAY 1" >>confdefs.h
+
+fi
+
+ if test "$ac_cv_func_reallocarray" = no; then
+ HAVE_REALLOCARRAY=0
+ elif test "$gl_cv_malloc_ptrdiff" = no; then
+ REPLACE_REALLOCARRAY=1
+ fi
+
+ if test $HAVE_REALLOCARRAY = 0 || test $REPLACE_REALLOCARRAY = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS reallocarray.$ac_objext"
+
+ :
+ fi
+
+
+printf "%s\n" "#define GNULIB_REALLOCARRAY 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_REALLOCARRAY=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_REALLOCARRAY 1" >>confdefs.h
+
+
+
+
+
+# Check whether --with-included-regex was given.
+if test ${with_included_regex+y}
+then :
+ withval=$with_included_regex;
+fi
+
+
+ case $with_included_regex in #(
+ yes|no) ac_use_included_regex=$with_included_regex
+ ;;
+ '')
+ # If the system regex support is good enough that it passes the
+ # following run test, then default to *not* using the included regex.c.
+ # If cross compiling, assume the test would fail and use the included
+ # regex.c.
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working re_compile_pattern" >&5
+printf %s "checking for working re_compile_pattern... " >&6; }
+if test ${gl_cv_func_re_compile_pattern_working+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_re_compile_pattern_working="guessing no" ;;
+ # Otherwise obey --enable-cross-guesses.
+ *) gl_cv_func_re_compile_pattern_working="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <regex.h>
+
+ #include <locale.h>
+ #include <limits.h>
+ #include <string.h>
+
+ #if defined M_CHECK_ACTION || HAVE_DECL_ALARM
+ # include <signal.h>
+ # include <unistd.h>
+ #endif
+
+ #if HAVE_MALLOC_H
+ # include <malloc.h>
+ #endif
+
+ #ifdef M_CHECK_ACTION
+ /* Exit with distinguishable exit code. */
+ static void sigabrt_no_core (int sig) { raise (SIGTERM); }
+ #endif
+
+int
+main (void)
+{
+int result = 0;
+ static struct re_pattern_buffer regex;
+ unsigned char folded_chars[UCHAR_MAX + 1];
+ int i;
+ const char *s;
+ struct re_registers regs;
+
+ /* Some builds of glibc go into an infinite loop on this
+ test. Use alarm to force death, and mallopt to avoid
+ malloc recursion in diagnosing the corrupted heap. */
+#if HAVE_DECL_ALARM
+ signal (SIGALRM, SIG_DFL);
+ alarm (2);
+#endif
+#ifdef M_CHECK_ACTION
+ signal (SIGABRT, sigabrt_no_core);
+ mallopt (M_CHECK_ACTION, 2);
+#endif
+
+ if (setlocale (LC_ALL, "en_US.UTF-8"))
+ {
+ {
+ /* https://sourceware.org/ml/libc-hacker/2006-09/msg00008.html
+ This test needs valgrind to catch the bug on Debian
+ GNU/Linux 3.1 x86, but it might catch the bug better
+ on other platforms and it shouldn't hurt to try the
+ test here. */
+ static char const pat[] = "insert into";
+ static char const data[] =
+ "\xFF\0\x12\xA2\xAA\xC4\xB1,K\x12\xC4\xB1*\xACK";
+ re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE
+ | RE_ICASE);
+ memset (®ex, 0, sizeof regex);
+ s = re_compile_pattern (pat, sizeof pat - 1, ®ex);
+ if (s)
+ result |= 1;
+ else
+ {
+ if (re_search (®ex, data, sizeof data - 1,
+ 0, sizeof data - 1, ®s)
+ != -1)
+ result |= 1;
+ regfree (®ex);
+ }
+ }
+
+ {
+ /* This test is from glibc bug 15078.
+ The test case is from Andreas Schwab in
+ <https://sourceware.org/ml/libc-alpha/2013-01/msg00967.html>.
+ */
+ static char const pat[] = "[^x]x";
+ static char const data[] =
+ /* <U1000><U103B><U103D><U1014><U103A><U102F><U1015><U103A> */
+ "\xe1\x80\x80"
+ "\xe1\x80\xbb"
+ "\xe1\x80\xbd"
+ "\xe1\x80\x94"
+ "\xe1\x80\xba"
+ "\xe1\x80\xaf"
+ "\xe1\x80\x95"
+ "\xe1\x80\xba"
+ "x";
+ re_set_syntax (0);
+ memset (®ex, 0, sizeof regex);
+ s = re_compile_pattern (pat, sizeof pat - 1, ®ex);
+ if (s)
+ result |= 1;
+ else
+ {
+ i = re_search (®ex, data, sizeof data - 1,
+ 0, sizeof data - 1, 0);
+ if (i != 0 && i != 21)
+ result |= 1;
+ regfree (®ex);
+ }
+ }
+
+ if (! setlocale (LC_ALL, "C"))
+ return 1;
+ }
+
+ /* This test is from glibc bug 3957, reported by Andrew Mackey. */
+ re_set_syntax (RE_SYNTAX_EGREP | RE_HAT_LISTS_NOT_NEWLINE);
+ memset (®ex, 0, sizeof regex);
+ s = re_compile_pattern ("a[^x]b", 6, ®ex);
+ if (s)
+ result |= 2;
+ else
+ {
+ /* This should fail, but succeeds for glibc-2.5. */
+ if (re_search (®ex, "a\nb", 3, 0, 3, ®s) != -1)
+ result |= 2;
+ regfree (®ex);
+ }
+
+ /* This regular expression is from Spencer ere test number 75
+ in grep-2.3. */
+ re_set_syntax (RE_SYNTAX_POSIX_EGREP);
+ memset (®ex, 0, sizeof regex);
+ for (i = 0; i <= UCHAR_MAX; i++)
+ folded_chars[i] = i;
+ regex.translate = folded_chars;
+ s = re_compile_pattern ("a[[:]:]]b\n", 11, ®ex);
+ /* This should fail with _Invalid character class name_ error. */
+ if (!s)
+ {
+ result |= 4;
+ regfree (®ex);
+ }
+
+ /* Ensure that [b-a] is diagnosed as invalid, when
+ using RE_NO_EMPTY_RANGES. */
+ re_set_syntax (RE_SYNTAX_POSIX_EGREP | RE_NO_EMPTY_RANGES);
+ memset (®ex, 0, sizeof regex);
+ s = re_compile_pattern ("a[b-a]", 6, ®ex);
+ if (s == 0)
+ {
+ result |= 8;
+ regfree (®ex);
+ }
+
+ /* This should succeed, but does not for glibc-2.1.3. */
+ memset (®ex, 0, sizeof regex);
+ s = re_compile_pattern ("{1", 2, ®ex);
+ if (s)
+ result |= 8;
+ else
+ regfree (®ex);
+
+ /* The following example is derived from a problem report
+ against gawk from Jorge Stolfi <stolfi@ic.unicamp.br>. */
+ memset (®ex, 0, sizeof regex);
+ s = re_compile_pattern ("[an\371]*n", 7, ®ex);
+ if (s)
+ result |= 8;
+ else
+ {
+ /* This should match, but does not for glibc-2.2.1. */
+ if (re_match (®ex, "an", 2, 0, ®s) != 2)
+ result |= 8;
+ else
+ {
+ free (regs.start);
+ free (regs.end);
+ }
+ regfree (®ex);
+ }
+
+ memset (®ex, 0, sizeof regex);
+ s = re_compile_pattern ("x", 1, ®ex);
+ if (s)
+ result |= 8;
+ else
+ {
+ /* glibc-2.2.93 does not work with a negative RANGE argument. */
+ if (re_search (®ex, "wxy", 3, 2, -2, ®s) != 1)
+ result |= 8;
+ else
+ {
+ free (regs.start);
+ free (regs.end);
+ }
+ regfree (®ex);
+ }
+
+ /* The version of regex.c in older versions of gnulib
+ ignored RE_ICASE. Detect that problem too. */
+ re_set_syntax (RE_SYNTAX_EMACS | RE_ICASE);
+ memset (®ex, 0, sizeof regex);
+ s = re_compile_pattern ("x", 1, ®ex);
+ if (s)
+ result |= 16;
+ else
+ {
+ if (re_search (®ex, "WXY", 3, 0, 3, ®s) < 0)
+ result |= 16;
+ else
+ {
+ free (regs.start);
+ free (regs.end);
+ }
+ regfree (®ex);
+ }
+
+ /* Catch a bug reported by Vin Shelton in
+ https://lists.gnu.org/r/bug-coreutils/2007-06/msg00089.html
+ */
+ re_set_syntax (RE_SYNTAX_POSIX_BASIC
+ & ~RE_CONTEXT_INVALID_DUP
+ & ~RE_NO_EMPTY_RANGES);
+ memset (®ex, 0, sizeof regex);
+ s = re_compile_pattern ("[[:alnum:]_-]\\\\+$", 16, ®ex);
+ if (s)
+ result |= 32;
+ else
+ regfree (®ex);
+
+ /* REG_STARTEND was added to glibc on 2004-01-15.
+ Reject older versions. */
+ if (! REG_STARTEND)
+ result |= 64;
+
+ /* Matching with the compiled form of this regexp would provoke
+ an assertion failure prior to glibc-2.28:
+ regexec.c:1375: pop_fail_stack: Assertion 'num >= 0' failed
+ With glibc-2.28, compilation fails and reports the invalid
+ back reference. */
+ re_set_syntax (RE_SYNTAX_POSIX_EGREP);
+ memset (®ex, 0, sizeof regex);
+ s = re_compile_pattern ("0|()0|\\1|0", 10, ®ex);
+ if (!s)
+ result |= 64;
+ else
+ {
+ if (strcmp (s, "Invalid back reference"))
+ result |= 64;
+ regfree (®ex);
+ }
+
+#if 0
+ /* It would be nice to reject hosts whose regoff_t values are too
+ narrow (including glibc on hosts with 64-bit ptrdiff_t and
+ 32-bit int), but we should wait until glibc implements this
+ feature. Otherwise, support for equivalence classes and
+ multibyte collation symbols would always be broken except
+ when compiling --without-included-regex. */
+ if (sizeof (regoff_t) < sizeof (ptrdiff_t)
+ || sizeof (regoff_t) < sizeof (ssize_t))
+ result |= 64;
+#endif
+
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_re_compile_pattern_working=yes
+else $as_nop
+ gl_cv_func_re_compile_pattern_working=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_re_compile_pattern_working" >&5
+printf "%s\n" "$gl_cv_func_re_compile_pattern_working" >&6; }
+ case "$gl_cv_func_re_compile_pattern_working" in #(
+ *yes) ac_use_included_regex=no;; #(
+ *no) ac_use_included_regex=yes;;
+ esac
+ ;;
+ *) as_fn_error $? "Invalid value for --with-included-regex: $with_included_regex" "$LINENO" 5
+ ;;
+ esac
+
+ if test $ac_use_included_regex = yes; then
+
+printf "%s\n" "#define _REGEX_INCLUDE_LIMITS_H 1" >>confdefs.h
+
+
+printf "%s\n" "#define _REGEX_LARGE_OFFSETS 1" >>confdefs.h
+
+
+printf "%s\n" "#define re_syntax_options rpl_re_syntax_options" >>confdefs.h
+
+
+printf "%s\n" "#define re_set_syntax rpl_re_set_syntax" >>confdefs.h
+
+
+printf "%s\n" "#define re_compile_pattern rpl_re_compile_pattern" >>confdefs.h
+
+
+printf "%s\n" "#define re_compile_fastmap rpl_re_compile_fastmap" >>confdefs.h
+
+
+printf "%s\n" "#define re_search rpl_re_search" >>confdefs.h
+
+
+printf "%s\n" "#define re_search_2 rpl_re_search_2" >>confdefs.h
+
+
+printf "%s\n" "#define re_match rpl_re_match" >>confdefs.h
+
+
+printf "%s\n" "#define re_match_2 rpl_re_match_2" >>confdefs.h
+
+
+printf "%s\n" "#define re_set_registers rpl_re_set_registers" >>confdefs.h
+
+
+printf "%s\n" "#define re_comp rpl_re_comp" >>confdefs.h
+
+
+printf "%s\n" "#define re_exec rpl_re_exec" >>confdefs.h
+
+
+printf "%s\n" "#define regcomp rpl_regcomp" >>confdefs.h
+
+
+printf "%s\n" "#define regexec rpl_regexec" >>confdefs.h
+
+
+printf "%s\n" "#define regerror rpl_regerror" >>confdefs.h
+
+
+printf "%s\n" "#define regfree rpl_regfree" >>confdefs.h
+
+ fi
+
+ if test $ac_use_included_regex = yes; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS regex.$ac_objext"
+
+
+
+
+
+
+
+ ac_fn_c_check_header_compile "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default"
+if test "x$ac_cv_header_libintl_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_LIBINTL_H 1" >>confdefs.h
+
+fi
+
+
+ ac_fn_check_decl "$LINENO" "isblank" "ac_cv_have_decl_isblank" "#include <ctype.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_isblank" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_ISBLANK $ac_have_decl" >>confdefs.h
+
+
+ fi
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rename honors trailing slash on destination" >&5
+printf %s "checking whether rename honors trailing slash on destination... " >&6; }
+if test ${gl_cv_func_rename_slash_dst_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk
+ touch conftest.f && touch conftest.f1 && mkdir conftest.d1 ||
+ as_fn_error $? "cannot create temporary files" "$LINENO" 5
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ ln -s conftest.f conftest.lnk
+ fi
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_rename_slash_dst_works="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_rename_slash_dst_works="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_rename_slash_dst_works="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_rename_slash_dst_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+# include <stdio.h>
+# include <stdlib.h>
+
+int
+main (void)
+{
+int result = 0;
+ if (rename ("conftest.f1", "conftest.f2/") == 0)
+ result |= 1;
+ if (rename ("conftest.d1", "conftest.d2/") != 0)
+ result |= 2;
+#if HAVE_LSTAT
+ if (rename ("conftest.f", "conftest.lnk/") == 0)
+ result |= 4;
+#endif
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_rename_slash_dst_works=yes
+else $as_nop
+ gl_cv_func_rename_slash_dst_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -rf conftest.f conftest.f1 conftest.f2 conftest.d1 conftest.d2 conftest.lnk
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_slash_dst_works" >&5
+printf "%s\n" "$gl_cv_func_rename_slash_dst_works" >&6; }
+ case "$gl_cv_func_rename_slash_dst_works" in
+ *yes) ;;
+ *)
+ REPLACE_RENAME=1
+
+printf "%s\n" "#define RENAME_TRAILING_SLASH_DEST_BUG 1" >>confdefs.h
+
+ ;;
+ esac
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rename honors trailing slash on source" >&5
+printf %s "checking whether rename honors trailing slash on source... " >&6; }
+if test ${gl_cv_func_rename_slash_src_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk
+ touch conftest.f && touch conftest.f1 && mkdir conftest.d1 ||
+ as_fn_error $? "cannot create temporary files" "$LINENO" 5
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ ln -s conftest.f conftest.lnk
+ fi
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_rename_slash_src_works="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_rename_slash_src_works="guessing yes" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_rename_slash_src_works="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_rename_slash_src_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+# include <stdio.h>
+# include <stdlib.h>
+
+int
+main (void)
+{
+int result = 0;
+ if (rename ("conftest.f1/", "conftest.d3") == 0)
+ result |= 1;
+ if (rename ("conftest.d1/", "conftest.d2") != 0)
+ result |= 2;
+#if HAVE_LSTAT
+ if (rename ("conftest.lnk/", "conftest.f") == 0)
+ result |= 4;
+#endif
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_rename_slash_src_works=yes
+else $as_nop
+ gl_cv_func_rename_slash_src_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -rf conftest.f conftest.f1 conftest.d1 conftest.d2 conftest.d3 conftest.lnk
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_slash_src_works" >&5
+printf "%s\n" "$gl_cv_func_rename_slash_src_works" >&6; }
+ case "$gl_cv_func_rename_slash_src_works" in
+ *yes) ;;
+ *)
+ REPLACE_RENAME=1
+
+printf "%s\n" "#define RENAME_TRAILING_SLASH_SOURCE_BUG 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rename manages hard links correctly" >&5
+printf %s "checking whether rename manages hard links correctly... " >&6; }
+if test ${gl_cv_func_rename_link_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test $ac_cv_func_link = yes; then
+ if test $cross_compiling != yes; then
+ rm -rf conftest.f conftest.f1 conftest.f2
+ if touch conftest.f conftest.f2 && ln conftest.f conftest.f1 &&
+ set x `ls -i conftest.f conftest.f1` && test "" = ""; then
+ if test "$cross_compiling" = yes
+then :
+ :
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+# include <errno.h>
+# include <stdio.h>
+# include <stdlib.h>
+# include <unistd.h>
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+int result = 0;
+ if (rename ("conftest.f", "conftest.f1"))
+ result |= 1;
+ if (unlink ("conftest.f1"))
+ result |= 2;
+
+ /* Allow either the POSIX-required behavior, where the
+ previous rename kept conftest.f, or the (better) NetBSD
+ behavior, where it removed conftest.f. */
+ if (rename ("conftest.f", "conftest.f") != 0
+ && errno != ENOENT)
+ result |= 4;
+
+ if (rename ("conftest.f1", "conftest.f1") == 0)
+ result |= 8;
+ if (rename ("conftest.f2", "conftest.f2") != 0)
+ result |= 16;
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_rename_link_works=yes
+else $as_nop
+ gl_cv_func_rename_link_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ else
+ gl_cv_func_rename_link_works="guessing no"
+ fi
+ rm -rf conftest.f conftest.f1 conftest.f2
+ else
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_rename_link_works="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_rename_link_works="guessing yes" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_rename_link_works="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_rename_link_works="$gl_cross_guess_normal" ;;
+ esac
+ fi
+ else
+ gl_cv_func_rename_link_works=yes
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_link_works" >&5
+printf "%s\n" "$gl_cv_func_rename_link_works" >&6; }
+ case "$gl_cv_func_rename_link_works" in
+ *yes) ;;
+ *)
+ REPLACE_RENAME=1
+
+printf "%s\n" "#define RENAME_HARD_LINK_BUG 1" >>confdefs.h
+
+ ;;
+ esac
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rename manages existing destinations correctly" >&5
+printf %s "checking whether rename manages existing destinations correctly... " >&6; }
+if test ${gl_cv_func_rename_dest_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ rm -rf conftest.f conftest.d1 conftest.d2
+ touch conftest.f && mkdir conftest.d1 conftest.d2 ||
+ as_fn_error $? "cannot create temporary files" "$LINENO" 5
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_rename_dest_works="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_rename_dest_works="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_rename_dest_works="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_rename_dest_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+# include <stdio.h>
+# include <stdlib.h>
+
+int
+main (void)
+{
+int result = 0;
+ if (rename ("conftest.d1", "conftest.d2") != 0)
+ result |= 1;
+ if (rename ("conftest.d2", "conftest.f") == 0)
+ result |= 2;
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_rename_dest_works=yes
+else $as_nop
+ gl_cv_func_rename_dest_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -rf conftest.f conftest.d1 conftest.d2
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rename_dest_works" >&5
+printf "%s\n" "$gl_cv_func_rename_dest_works" >&6; }
+ case "$gl_cv_func_rename_dest_works" in
+ *yes) ;;
+ *)
+ REPLACE_RENAME=1
+
+printf "%s\n" "#define RENAME_DEST_EXISTS_BUG 1" >>confdefs.h
+
+ ;;
+ esac
+
+ if test $REPLACE_RENAME = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS rename.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_RENAME=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_RENAME 1" >>confdefs.h
+
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "rewinddir" "ac_cv_func_rewinddir"
+if test "x$ac_cv_func_rewinddir" = xyes
+then :
+ printf "%s\n" "#define HAVE_REWINDDIR 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_rewinddir = no; then
+ HAVE_REWINDDIR=0
+ fi
+
+ if test $HAVE_REWINDDIR = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS rewinddir.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_REWINDDIR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_REWINDDIR 1" >>confdefs.h
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rmdir works" >&5
+printf %s "checking whether rmdir works... " >&6; }
+if test ${gl_cv_func_rmdir_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ mkdir conftest.dir
+ touch conftest.file
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_rmdir_works="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_rmdir_works="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_rmdir_works="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_rmdir_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+ #include <errno.h>
+ #if HAVE_UNISTD_H
+ # include <unistd.h>
+ #else /* on Windows with MSVC */
+ # include <direct.h>
+ #endif
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+int result = 0;
+ if (!rmdir ("conftest.file/"))
+ result |= 1;
+ else if (errno != ENOTDIR)
+ result |= 2;
+ if (!rmdir ("conftest.dir/./"))
+ result |= 4;
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_rmdir_works=yes
+else $as_nop
+ gl_cv_func_rmdir_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -rf conftest.dir conftest.file
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rmdir_works" >&5
+printf "%s\n" "$gl_cv_func_rmdir_works" >&6; }
+ case "$gl_cv_func_rmdir_works" in
+ *yes) ;;
+ *)
+ REPLACE_RMDIR=1
+ ;;
+ esac
+
+ if test $REPLACE_RMDIR = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS rmdir.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_RMDIR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_RMDIR 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_secure_getenv = no; then
+ HAVE_SECURE_GETENV=0
+ fi
+
+ if test $HAVE_SECURE_GETENV = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS secure_getenv.$ac_objext"
+
+
+ ac_fn_c_check_func "$LINENO" "__secure_getenv" "ac_cv_func___secure_getenv"
+if test "x$ac_cv_func___secure_getenv" = xyes
+then :
+ printf "%s\n" "#define HAVE___SECURE_GETENV 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func___secure_getenv = no; then
+ ac_fn_c_check_func "$LINENO" "issetugid" "ac_cv_func_issetugid"
+if test "x$ac_cv_func_issetugid" = xyes
+then :
+ printf "%s\n" "#define HAVE_ISSETUGID 1" >>confdefs.h
+
+fi
+
+ fi
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_SECURE_GETENV=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SECURE_GETENV 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ NEED_SETLOCALE_IMPROVED=0
+ case "$host_os" in
+ mingw*) NEED_SETLOCALE_IMPROVED=1 ;;
+ cygwin*)
+ case `uname -r` in
+ 1.5.*) NEED_SETLOCALE_IMPROVED=1 ;;
+ esac
+ ;;
+ *)
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setlocale supports the C locale" >&5
+printf %s "checking whether setlocale supports the C locale... " >&6; }
+if test ${gl_cv_func_setlocale_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_setlocale_works="guessing no";;
+ # Guess yes otherwise.
+ *) gl_cv_func_setlocale_works="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+int main ()
+{
+ return setlocale (LC_ALL, "C") == NULL;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_setlocale_works=yes
+else $as_nop
+ gl_cv_func_setlocale_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_works" >&5
+printf "%s\n" "$gl_cv_func_setlocale_works" >&6; }
+ case "$gl_cv_func_setlocale_works" in
+ *yes) ;;
+ *) NEED_SETLOCALE_IMPROVED=1 ;;
+ esac
+ ;;
+ esac
+
+printf "%s\n" "#define NEED_SETLOCALE_IMPROVED $NEED_SETLOCALE_IMPROVED" >>confdefs.h
+
+
+ NEED_SETLOCALE_MTSAFE=0
+ if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then
+ NEED_SETLOCALE_MTSAFE=1
+ fi
+
+printf "%s\n" "#define NEED_SETLOCALE_MTSAFE $NEED_SETLOCALE_MTSAFE" >>confdefs.h
+
+
+ if test $NEED_SETLOCALE_IMPROVED = 1 || test $NEED_SETLOCALE_MTSAFE = 1; then
+ REPLACE_SETLOCALE=1
+ fi
+
+ if test $NEED_SETLOCALE_MTSAFE = 1; then
+ LIB_SETLOCALE="$LIB_SETLOCALE_NULL"
+ else
+ LIB_SETLOCALE=
+ fi
+
+
+ if test $REPLACE_SETLOCALE = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS setlocale.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_SETLOCALE=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SETLOCALE 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5
+printf %s "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; }
+if test ${gl_cv_func_setlocale_null_all_mtsafe+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$host_os" in
+ # Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin.
+ *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*)
+ gl_cv_func_setlocale_null_all_mtsafe=no ;;
+ # Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows.
+ *-gnu* | gnu* | hpux* | irix* | solaris* | mingw*)
+ gl_cv_func_setlocale_null_all_mtsafe=yes ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *)
+ gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;;
+ esac
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5
+printf "%s\n" "$gl_cv_func_setlocale_null_all_mtsafe" >&6; }
+ case "$host_os" in
+ mingw*) ;;
+ *)
+ if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then
+ gl_cv_func_setlocale_null_all_mtsafe="trivially yes"
+ fi
+ ;;
+ esac
+ case "$gl_cv_func_setlocale_null_all_mtsafe" in
+ *yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;;
+ *) SETLOCALE_NULL_ALL_MTSAFE=0 ;;
+ esac
+
+printf "%s\n" "#define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE" >>confdefs.h
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5
+printf %s "checking whether setlocale (category, NULL) is multithread-safe... " >&6; }
+if test ${gl_cv_func_setlocale_null_one_mtsafe+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$host_os" in
+ # Guess no on OpenBSD, AIX.
+ openbsd* | aix*)
+ gl_cv_func_setlocale_null_one_mtsafe=no ;;
+ # Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows.
+ *-gnu* | gnu* | *-musl* | darwin* | freebsd* | midnightbsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*)
+ gl_cv_func_setlocale_null_one_mtsafe=yes ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *)
+ gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;;
+ esac
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5
+printf "%s\n" "$gl_cv_func_setlocale_null_one_mtsafe" >&6; }
+ case "$host_os" in
+ mingw*) ;;
+ *)
+ if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then
+ gl_cv_func_setlocale_null_one_mtsafe="trivially yes"
+ fi
+ ;;
+ esac
+ case "$gl_cv_func_setlocale_null_one_mtsafe" in
+ *yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;;
+ *) SETLOCALE_NULL_ONE_MTSAFE=0 ;;
+ esac
+
+printf "%s\n" "#define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE" >>confdefs.h
+
+
+ if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then
+ case "$host_os" in
+ mingw*) LIB_SETLOCALE_NULL= ;;
+ *)
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5
+printf %s "checking whether imported symbols can be declared weak... " >&6; }
+if test ${gl_cv_have_weak+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_cv_have_weak=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern void xyzzy ();
+#pragma weak xyzzy
+int
+main (void)
+{
+xyzzy();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_have_weak=maybe
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ if test $gl_cv_have_weak = maybe; then
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __ELF__
+ Extensible Linking Format
+ #endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Extensible Linking Format" >/dev/null 2>&1
+then :
+ gl_cv_have_weak="guessing yes"
+else $as_nop
+ gl_cv_have_weak="guessing no"
+fi
+rm -rf conftest*
+
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#pragma weak fputs
+int main ()
+{
+ return (fputs == NULL);
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_have_weak=yes
+else $as_nop
+ gl_cv_have_weak=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+ case " $LDFLAGS " in
+ *" -static "*) gl_cv_have_weak=no ;;
+ esac
+ case "$gl_cv_have_weak" in
+ *yes)
+ case "$host_os" in
+ freebsd* | dragonfly* | midnightbsd*)
+ : > conftest1.c
+ $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1
+ cat <<EOF > conftest2.c
+#include <pthread.h>
+#pragma weak pthread_mutexattr_gettype
+int main ()
+{
+ return (pthread_mutexattr_gettype != NULL);
+}
+EOF
+ $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \
+ || gl_cv_have_weak=no
+ rm -f conftest1.c libempty.so conftest2.c conftest
+ ;;
+ esac
+ ;;
+ esac
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5
+printf "%s\n" "$gl_cv_have_weak" >&6; }
+ case "$gl_cv_have_weak" in
+ *yes)
+
+printf "%s\n" "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h
+
+ ;;
+ esac
+
+ case "$gl_cv_have_weak" in
+ *yes) LIB_SETLOCALE_NULL= ;;
+ *) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;;
+ esac
+ ;;
+ esac
+ else
+ LIB_SETLOCALE_NULL=
+ fi
+
+
+ if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS setlocale-lock.$ac_objext"
+
+
+
+
+ CFLAG_VISIBILITY=
+ HAVE_VISIBILITY=0
+ if test -n "$GCC"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5
+printf %s "checking whether the -Werror option is usable... " >&6; }
+if test ${gl_cv_cc_vis_werror+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_cc_vis_werror=yes
+else $as_nop
+ gl_cv_cc_vis_werror=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS="$gl_save_CFLAGS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5
+printf "%s\n" "$gl_cv_cc_vis_werror" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5
+printf %s "checking for simple visibility declarations... " >&6; }
+if test ${gl_cv_cc_visibility+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -fvisibility=hidden"
+ if test $gl_cv_cc_vis_werror = yes; then
+ CFLAGS="$CFLAGS -Werror"
+ fi
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern __attribute__((__visibility__("hidden"))) int hiddenvar;
+ extern __attribute__((__visibility__("default"))) int exportedvar;
+ extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void);
+ extern __attribute__((__visibility__("default"))) int exportedfunc (void);
+ void dummyfunc (void);
+ void dummyfunc (void) {}
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_cc_visibility=yes
+else $as_nop
+ gl_cv_cc_visibility=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ CFLAGS="$gl_save_CFLAGS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5
+printf "%s\n" "$gl_cv_cc_visibility" >&6; }
+ if test $gl_cv_cc_visibility = yes; then
+ CFLAG_VISIBILITY="-fvisibility=hidden"
+ HAVE_VISIBILITY=1
+ fi
+ fi
+
+
+
+printf "%s\n" "#define HAVE_VISIBILITY $HAVE_VISIBILITY" >>confdefs.h
+
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_SETLOCALE_NULL=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SETLOCALE_NULL 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_sigaction = yes; then
+ ac_fn_c_check_member "$LINENO" "struct sigaction" "sa_sigaction" "ac_cv_member_struct_sigaction_sa_sigaction" "#include <signal.h>
+"
+if test "x$ac_cv_member_struct_sigaction_sa_sigaction" = xyes
+then :
+
+printf "%s\n" "#define HAVE_STRUCT_SIGACTION_SA_SIGACTION 1" >>confdefs.h
+
+
+fi
+
+ if test $ac_cv_member_struct_sigaction_sa_sigaction = no; then
+ HAVE_STRUCT_SIGACTION_SA_SIGACTION=0
+ fi
+ else
+ HAVE_SIGACTION=0
+ fi
+
+ if test $HAVE_SIGACTION = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS sigaction.$ac_objext"
+
+
+
+
+
+
+
+ ac_fn_c_check_type "$LINENO" "siginfo_t" "ac_cv_type_siginfo_t" "
+#include <signal.h>
+
+"
+if test "x$ac_cv_type_siginfo_t" = xyes
+then :
+
+printf "%s\n" "#define HAVE_SIGINFO_T 1" >>confdefs.h
+
+
+fi
+
+ if test $ac_cv_type_siginfo_t = no; then
+ HAVE_SIGINFO_T=0
+ fi
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_SIGACTION=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SIGACTION 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for signbit macro" >&5
+printf %s "checking for signbit macro... " >&6; }
+if test ${gl_cv_func_signbit+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_signbit="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_signbit="guessing yes" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_signbit="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_signbit="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <math.h>
+/* If signbit is defined as a function, don't use it, since calling it for
+ 'float' or 'long double' arguments would involve conversions.
+ If signbit is not declared at all but exists as a library function, don't
+ use it, since the prototype may not match.
+ If signbit is not declared at all but exists as a compiler built-in, don't
+ use it, since it's preferable to use __builtin_signbit* (no warnings,
+ no conversions). */
+#ifndef signbit
+# error "signbit should be a macro"
+#endif
+#include <string.h>
+
+/* Global variables.
+ Needed because GCC 4 constant-folds __builtin_signbitl (literal)
+ but cannot constant-fold __builtin_signbitl (variable). */
+float vf;
+double vd;
+long double vl;
+int main ()
+{
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
+ So we use -p0f and -p0d instead. */
+float p0f = 0.0f;
+float m0f = -p0f;
+double p0d = 0.0;
+double m0d = -p0d;
+/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
+ So we use another constant expression instead.
+ But that expression does not work on other platforms, such as when
+ cross-compiling to PowerPC on Mac OS X 10.5. */
+long double p0l = 0.0L;
+#if defined __hpux || defined __sgi
+long double m0l = -LDBL_MIN * LDBL_MIN;
+#else
+long double m0l = -p0l;
+#endif
+ int result = 0;
+ if (signbit (vf)) /* link check */
+ vf++;
+ {
+ float plus_inf = 1.0f / p0f;
+ float minus_inf = -1.0f / p0f;
+ if (!(!signbit (255.0f)
+ && signbit (-255.0f)
+ && !signbit (p0f)
+ && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f))
+ && !signbit (plus_inf)
+ && signbit (minus_inf)))
+ result |= 1;
+ }
+ if (signbit (vd)) /* link check */
+ vd++;
+ {
+ double plus_inf = 1.0 / p0d;
+ double minus_inf = -1.0 / p0d;
+ if (!(!signbit (255.0)
+ && signbit (-255.0)
+ && !signbit (p0d)
+ && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d))
+ && !signbit (plus_inf)
+ && signbit (minus_inf)))
+ result |= 2;
+ }
+ if (signbit (vl)) /* link check */
+ vl++;
+ {
+ long double plus_inf = 1.0L / p0l;
+ long double minus_inf = -1.0L / p0l;
+ if (signbit (255.0L))
+ result |= 4;
+ if (!signbit (-255.0L))
+ result |= 4;
+ if (signbit (p0l))
+ result |= 8;
+ if (!(memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l)))
+ result |= 16;
+ if (signbit (plus_inf))
+ result |= 32;
+ if (!signbit (minus_inf))
+ result |= 64;
+ }
+ return result;
+}
+
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_signbit=yes
+else $as_nop
+ gl_cv_func_signbit=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_signbit" >&5
+printf "%s\n" "$gl_cv_func_signbit" >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for signbit compiler built-ins" >&5
+printf %s "checking for signbit compiler built-ins... " >&6; }
+if test ${gl_cv_func_signbit_builtins+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_signbit_builtins="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_signbit_builtins="guessing yes" ;;
+ # Guess yes on mingw, no on MSVC.
+ mingw*) if test -n "$GCC"; then
+ gl_cv_func_signbit_builtins="guessing yes"
+ else
+ gl_cv_func_signbit_builtins="guessing no"
+ fi
+ ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_signbit_builtins="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if (__GNUC__ >= 4) || (__clang_major__ >= 4)
+# define signbit(x) \
+ (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \
+ sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \
+ __builtin_signbitf (x))
+#else
+# error "signbit should be three compiler built-ins"
+#endif
+#include <string.h>
+
+/* Global variables.
+ Needed because GCC 4 constant-folds __builtin_signbitl (literal)
+ but cannot constant-fold __builtin_signbitl (variable). */
+float vf;
+double vd;
+long double vl;
+int main ()
+{
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
+ So we use -p0f and -p0d instead. */
+float p0f = 0.0f;
+float m0f = -p0f;
+double p0d = 0.0;
+double m0d = -p0d;
+/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
+ So we use another constant expression instead.
+ But that expression does not work on other platforms, such as when
+ cross-compiling to PowerPC on Mac OS X 10.5. */
+long double p0l = 0.0L;
+#if defined __hpux || defined __sgi
+long double m0l = -LDBL_MIN * LDBL_MIN;
+#else
+long double m0l = -p0l;
+#endif
+ int result = 0;
+ if (signbit (vf)) /* link check */
+ vf++;
+ {
+ float plus_inf = 1.0f / p0f;
+ float minus_inf = -1.0f / p0f;
+ if (!(!signbit (255.0f)
+ && signbit (-255.0f)
+ && !signbit (p0f)
+ && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f))
+ && !signbit (plus_inf)
+ && signbit (minus_inf)))
+ result |= 1;
+ }
+ if (signbit (vd)) /* link check */
+ vd++;
+ {
+ double plus_inf = 1.0 / p0d;
+ double minus_inf = -1.0 / p0d;
+ if (!(!signbit (255.0)
+ && signbit (-255.0)
+ && !signbit (p0d)
+ && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d))
+ && !signbit (plus_inf)
+ && signbit (minus_inf)))
+ result |= 2;
+ }
+ if (signbit (vl)) /* link check */
+ vl++;
+ {
+ long double plus_inf = 1.0L / p0l;
+ long double minus_inf = -1.0L / p0l;
+ if (signbit (255.0L))
+ result |= 4;
+ if (!signbit (-255.0L))
+ result |= 4;
+ if (signbit (p0l))
+ result |= 8;
+ if (!(memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l)))
+ result |= 16;
+ if (signbit (plus_inf))
+ result |= 32;
+ if (!signbit (minus_inf))
+ result |= 64;
+ }
+ return result;
+}
+
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_signbit_builtins=yes
+else $as_nop
+ gl_cv_func_signbit_builtins=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_signbit_builtins" >&5
+printf "%s\n" "$gl_cv_func_signbit_builtins" >&6; }
+ case "$gl_cv_func_signbit_builtins" in
+ *yes)
+ REPLACE_SIGNBIT_USING_BUILTINS=1
+ ;;
+ *)
+ case "$gl_cv_func_signbit" in
+ *yes) ;;
+ *)
+ REPLACE_SIGNBIT=1
+ ;;
+ esac
+ ;;
+ esac
+ case "$host_os" in
+ solaris*)
+ REPLACE_SIGNBIT=1
+ ;;
+ esac
+ if test $REPLACE_SIGNBIT = 1; then
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'float'" >&5
+printf %s "checking where to find the sign bit in a 'float'... " >&6; }
+if test ${gl_cv_cc_float_signbit+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ gl_cv_cc_float_signbit="unknown"
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stddef.h>
+#include <stdio.h>
+#define NWORDS \
+ ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { float value; unsigned int word[NWORDS]; }
+ memory_float;
+static memory_float plus = { 1.0f };
+static memory_float minus = { -1.0f };
+int main ()
+{
+ size_t j, k, i;
+ unsigned int m;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
+ return 1;
+ /* Find the different bit. */
+ k = 0; m = 0;
+ for (j = 0; j < NWORDS; j++)
+ {
+ unsigned int x = plus.word[j] ^ minus.word[j];
+ if ((x & (x - 1)) || (x && m))
+ {
+ /* More than one bit difference. */
+ fprintf (fp, "unknown");
+ fclose (fp);
+ return 2;
+ }
+ if (x)
+ {
+ k = j;
+ m = x;
+ }
+ }
+ if (m == 0)
+ {
+ /* No difference. */
+ fprintf (fp, "unknown");
+ fclose (fp);
+ return 3;
+ }
+ /* Now m = plus.word[k] ^ ~minus.word[k]. */
+ if (plus.word[k] & ~minus.word[k])
+ {
+ /* Oh? The sign bit is set in the positive and cleared in the negative
+ numbers? */
+ fprintf (fp, "unknown");
+ fclose (fp);
+ return 4;
+ }
+ for (i = 0; ; i++)
+ if ((m >> i) & 1)
+ break;
+ fprintf (fp, "word %d bit %d", (int) k, (int) i);
+ if (fclose (fp) != 0)
+ return 5;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_cc_float_signbit=`cat conftest.out`
+else $as_nop
+ gl_cv_cc_float_signbit="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.out
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_signbit" >&5
+printf "%s\n" "$gl_cv_cc_float_signbit" >&6; }
+ case "$gl_cv_cc_float_signbit" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_float_signbit" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_float_signbit" | sed -e 's/word.*bit //'`
+
+printf "%s\n" "#define FLT_SIGNBIT_WORD $word" >>confdefs.h
+
+
+printf "%s\n" "#define FLT_SIGNBIT_BIT $bit" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'double'" >&5
+printf %s "checking where to find the sign bit in a 'double'... " >&6; }
+if test ${gl_cv_cc_double_signbit+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ gl_cv_cc_double_signbit="unknown"
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stddef.h>
+#include <stdio.h>
+#define NWORDS \
+ ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { double value; unsigned int word[NWORDS]; }
+ memory_float;
+static memory_float plus = { 1.0 };
+static memory_float minus = { -1.0 };
+int main ()
+{
+ size_t j, k, i;
+ unsigned int m;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
+ return 1;
+ /* Find the different bit. */
+ k = 0; m = 0;
+ for (j = 0; j < NWORDS; j++)
+ {
+ unsigned int x = plus.word[j] ^ minus.word[j];
+ if ((x & (x - 1)) || (x && m))
+ {
+ /* More than one bit difference. */
+ fprintf (fp, "unknown");
+ fclose (fp);
+ return 2;
+ }
+ if (x)
+ {
+ k = j;
+ m = x;
+ }
+ }
+ if (m == 0)
+ {
+ /* No difference. */
+ fprintf (fp, "unknown");
+ fclose (fp);
+ return 3;
+ }
+ /* Now m = plus.word[k] ^ ~minus.word[k]. */
+ if (plus.word[k] & ~minus.word[k])
+ {
+ /* Oh? The sign bit is set in the positive and cleared in the negative
+ numbers? */
+ fprintf (fp, "unknown");
+ fclose (fp);
+ return 4;
+ }
+ for (i = 0; ; i++)
+ if ((m >> i) & 1)
+ break;
+ fprintf (fp, "word %d bit %d", (int) k, (int) i);
+ if (fclose (fp) != 0)
+ return 5;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_cc_double_signbit=`cat conftest.out`
+else $as_nop
+ gl_cv_cc_double_signbit="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.out
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_signbit" >&5
+printf "%s\n" "$gl_cv_cc_double_signbit" >&6; }
+ case "$gl_cv_cc_double_signbit" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_double_signbit" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_double_signbit" | sed -e 's/word.*bit //'`
+
+printf "%s\n" "#define DBL_SIGNBIT_WORD $word" >>confdefs.h
+
+
+printf "%s\n" "#define DBL_SIGNBIT_BIT $bit" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'long double'" >&5
+printf %s "checking where to find the sign bit in a 'long double'... " >&6; }
+if test ${gl_cv_cc_long_double_signbit+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ gl_cv_cc_long_double_signbit="unknown"
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stddef.h>
+#include <stdio.h>
+#define NWORDS \
+ ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { long double value; unsigned int word[NWORDS]; }
+ memory_float;
+static memory_float plus = { 1.0L };
+static memory_float minus = { -1.0L };
+int main ()
+{
+ size_t j, k, i;
+ unsigned int m;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
+ return 1;
+ /* Find the different bit. */
+ k = 0; m = 0;
+ for (j = 0; j < NWORDS; j++)
+ {
+ unsigned int x = plus.word[j] ^ minus.word[j];
+ if ((x & (x - 1)) || (x && m))
+ {
+ /* More than one bit difference. */
+ fprintf (fp, "unknown");
+ fclose (fp);
+ return 2;
+ }
+ if (x)
+ {
+ k = j;
+ m = x;
+ }
+ }
+ if (m == 0)
+ {
+ /* No difference. */
+ fprintf (fp, "unknown");
+ fclose (fp);
+ return 3;
+ }
+ /* Now m = plus.word[k] ^ ~minus.word[k]. */
+ if (plus.word[k] & ~minus.word[k])
+ {
+ /* Oh? The sign bit is set in the positive and cleared in the negative
+ numbers? */
+ fprintf (fp, "unknown");
+ fclose (fp);
+ return 4;
+ }
+ for (i = 0; ; i++)
+ if ((m >> i) & 1)
+ break;
+ fprintf (fp, "word %d bit %d", (int) k, (int) i);
+ if (fclose (fp) != 0)
+ return 5;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_cc_long_double_signbit=`cat conftest.out`
+else $as_nop
+ gl_cv_cc_long_double_signbit="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.out
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_signbit" >&5
+printf "%s\n" "$gl_cv_cc_long_double_signbit" >&6; }
+ case "$gl_cv_cc_long_double_signbit" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_long_double_signbit" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_long_double_signbit" | sed -e 's/word.*bit //'`
+
+printf "%s\n" "#define LDBL_SIGNBIT_WORD $word" >>confdefs.h
+
+
+printf "%s\n" "#define LDBL_SIGNBIT_BIT $bit" >>confdefs.h
+
+ ;;
+ esac
+
+
+ if test "$gl_cv_cc_float_signbit" = unknown; then
+ ac_fn_check_decl "$LINENO" "copysignf" "ac_cv_have_decl_copysignf" "#include <math.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_copysignf" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_COPYSIGNF $ac_have_decl" >>confdefs.h
+
+ if test "$ac_cv_have_decl_copysignf" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether copysignf can be used without linking with libm" >&5
+printf %s "checking whether copysignf can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_copysignf_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ float x, y;
+int
+main (void)
+{
+return copysignf (x, y) < 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_copysignf_no_libm=yes
+else $as_nop
+ gl_cv_func_copysignf_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysignf_no_libm" >&5
+printf "%s\n" "$gl_cv_func_copysignf_no_libm" >&6; }
+ if test $gl_cv_func_copysignf_no_libm = yes; then
+
+printf "%s\n" "#define HAVE_COPYSIGNF_IN_LIBC 1" >>confdefs.h
+
+ fi
+ fi
+ fi
+ if test "$gl_cv_cc_double_signbit" = unknown; then
+ ac_fn_check_decl "$LINENO" "copysign" "ac_cv_have_decl_copysign" "#include <math.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_copysign" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_COPYSIGN $ac_have_decl" >>confdefs.h
+
+ if test "$ac_cv_have_decl_copysign" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether copysign can be used without linking with libm" >&5
+printf %s "checking whether copysign can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_copysign_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ double x, y;
+int
+main (void)
+{
+return copysign (x, y) < 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_copysign_no_libm=yes
+else $as_nop
+ gl_cv_func_copysign_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysign_no_libm" >&5
+printf "%s\n" "$gl_cv_func_copysign_no_libm" >&6; }
+ if test $gl_cv_func_copysign_no_libm = yes; then
+
+printf "%s\n" "#define HAVE_COPYSIGN_IN_LIBC 1" >>confdefs.h
+
+ fi
+ fi
+ fi
+ if test "$gl_cv_cc_long_double_signbit" = unknown; then
+ ac_fn_check_decl "$LINENO" "copysignl" "ac_cv_have_decl_copysignl" "#include <math.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_copysignl" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_COPYSIGNL $ac_have_decl" >>confdefs.h
+
+ if test "$ac_cv_have_decl_copysignl" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether copysignl can be used without linking with libm" >&5
+printf %s "checking whether copysignl can be used without linking with libm... " >&6; }
+if test ${gl_cv_func_copysignl_no_libm+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <math.h>
+ long double x, y;
+int
+main (void)
+{
+return copysignl (x, y) < 0;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_copysignl_no_libm=yes
+else $as_nop
+ gl_cv_func_copysignl_no_libm=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysignl_no_libm" >&5
+printf "%s\n" "$gl_cv_func_copysignl_no_libm" >&6; }
+ if test $gl_cv_func_copysignl_no_libm = yes; then
+
+printf "%s\n" "#define HAVE_COPYSIGNL_IN_LIBC 1" >>confdefs.h
+
+ fi
+ fi
+ fi
+ fi
+
+ if test $REPLACE_SIGNBIT = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS signbitf.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS signbitd.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS signbitl.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_SIGNBIT=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SIGNBIT 1" >>confdefs.h
+
+
+
+
+
+
+
+
+printf "%s\n" "#define GNULIB_SIGPIPE 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_SIGNAL_H_SIGPIPE=1
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STDIO_H_SIGPIPE=1
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_UNISTD_H_SIGPIPE=1
+
+
+
+
+
+ HAVE_POSIX_SIGNALBLOCKING=0
+ if test "$gl_cv_type_sigset_t" = yes; then
+ ac_fn_c_check_func "$LINENO" "sigprocmask" "ac_cv_func_sigprocmask"
+if test "x$ac_cv_func_sigprocmask" = xyes
+then :
+ HAVE_POSIX_SIGNALBLOCKING=1
+fi
+
+ fi
+
+ if test $HAVE_POSIX_SIGNALBLOCKING = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS sigprocmask.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_SIGPROCMASK=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SIGPROCMASK 1" >>confdefs.h
+
+
+
+
+# Check whether --with-libsigsegv was given.
+if test ${with_libsigsegv+y}
+then :
+ withval=$with_libsigsegv;
+fi
+
+ SIGSEGV_H=sigsegv.h
+ if test "$with_libsigsegv" = yes; then
+
+
+
+
+
+
+
+
+
+
+
+
+
+ use_additional=yes
+
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ acl_save_exec_prefix="$exec_prefix"
+ exec_prefix="$acl_final_exec_prefix"
+
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+ eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\"
+ eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\"
+
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+
+
+# Check whether --with-libsigsegv-prefix was given.
+if test ${with_libsigsegv_prefix+y}
+then :
+ withval=$with_libsigsegv_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\"
+ eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\"
+ eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\"
+
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+
+ else
+ additional_includedir="$withval/include"
+ additional_libdir="$withval/$acl_libdirstem"
+ additional_libdir2="$withval/$acl_libdirstem2"
+ additional_libdir3="$withval/$acl_libdirstem3"
+ fi
+ fi
+
+fi
+
+ if test "X$additional_libdir2" = "X$additional_libdir"; then
+ additional_libdir2=
+ fi
+ if test "X$additional_libdir3" = "X$additional_libdir"; then
+ additional_libdir3=
+ fi
+ LIBSIGSEGV=
+ LTLIBSIGSEGV=
+ INCSIGSEGV=
+ LIBSIGSEGV_PREFIX=
+ HAVE_LIBSIGSEGV=
+ rpathdirs=
+ ltrpathdirs=
+ names_already_handled=
+ names_next_round='sigsegv '
+ while test -n "$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 "$value" || LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$value"
+ eval value=\"\$LTLIB$uppername\"
+ test -z "$value" || LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }$value"
+ else
+ :
+ fi
+ else
+ found_dir=
+ found_la=
+ found_so=
+ found_a=
+ eval libname=\"$acl_libname_spec\" # typically: libname=lib$name
+ if test -n "$acl_shlibext"; then
+ shrext=".$acl_shlibext" # typically: shrext=.so
+ else
+ shrext=
+ fi
+ if test $use_additional = yes; then
+ for additional_libdir_variable in additional_libdir additional_libdir2 additional_libdir3; do
+ if test "X$found_dir" = "X"; then
+ eval dir=\$$additional_libdir_variable
+ if test -n "$dir"; then
+ if test -n "$acl_shlibext"; then
+ if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext"
+ else
+ if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
+ ver=`(cd "$dir" && \
+ for f in "$libname$shrext".*; do echo "$f"; done \
+ | sed -e "s,^$libname$shrext\\\\.,," \
+ | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
+ | sed 1q ) 2>/dev/null`
+ if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext.$ver"
+ fi
+ else
+ eval library_names=\"$acl_library_names_spec\"
+ for f in $library_names; do
+ if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then
+ found_dir="$dir"
+ found_so="$dir/$f"
+ break
+ fi
+ done
+ fi
+ fi
+ fi
+ if test "X$found_dir" = "X"; then
+ if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then
+ found_dir="$dir"
+ found_a="$dir/$libname.$acl_libext"
+ fi
+ fi
+ if test "X$found_dir" != "X"; then
+ if test -f "$dir/$libname.la"; then
+ found_la="$dir/$libname.la"
+ fi
+ fi
+ fi
+ fi
+ done
+ fi
+ if test "X$found_dir" = "X"; then
+ for x in $LDFLAGS $LTLIBSIGSEGV; do
+
+ acl_save_prefix="$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 "$acl_shlibext"; then
+ if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext"
+ else
+ if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
+ ver=`(cd "$dir" && \
+ for f in "$libname$shrext".*; do echo "$f"; done \
+ | sed -e "s,^$libname$shrext\\\\.,," \
+ | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
+ | sed 1q ) 2>/dev/null`
+ if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext.$ver"
+ fi
+ else
+ eval library_names=\"$acl_library_names_spec\"
+ for f in $library_names; do
+ if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then
+ found_dir="$dir"
+ found_so="$dir/$f"
+ break
+ fi
+ done
+ fi
+ fi
+ fi
+ if test "X$found_dir" = "X"; then
+ if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then
+ found_dir="$dir"
+ found_a="$dir/$libname.$acl_libext"
+ fi
+ fi
+ if test "X$found_dir" != "X"; then
+ if test -f "$dir/$libname.la"; then
+ found_la="$dir/$libname.la"
+ fi
+ fi
+ ;;
+ esac
+ if test "X$found_dir" != "X"; then
+ break
+ fi
+ done
+ fi
+ if test "X$found_dir" != "X"; then
+ LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-L$found_dir -l$name"
+ if test "X$found_so" != "X"; then
+ if test "$enable_rpath" = no \
+ || test "X$found_dir" = "X/usr/$acl_libdirstem" \
+ || test "X$found_dir" = "X/usr/$acl_libdirstem2" \
+ || test "X$found_dir" = "X/usr/$acl_libdirstem3"; then
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$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 $found_dir"
+ fi
+ if test "$acl_hardcode_direct" = yes; then
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$found_so"
+ else
+ if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$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 $LIBSIGSEGV; do
+
+ acl_save_prefix="$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 "$haveit"; then
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-L$found_dir"
+ fi
+ if test "$acl_hardcode_minus_L" != no; then
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$found_so"
+ else
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-l$name"
+ fi
+ fi
+ fi
+ fi
+ else
+ if test "X$found_a" != "X"; then
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$found_a"
+ else
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-L$found_dir -l$name"
+ fi
+ fi
+ additional_includedir=
+ case "$found_dir" in
+ */$acl_libdirstem | */$acl_libdirstem/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
+ if test "$name" = 'sigsegv'; then
+ LIBSIGSEGV_PREFIX="$basedir"
+ fi
+ additional_includedir="$basedir/include"
+ ;;
+ */$acl_libdirstem2 | */$acl_libdirstem2/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
+ if test "$name" = 'sigsegv'; then
+ LIBSIGSEGV_PREFIX="$basedir"
+ fi
+ additional_includedir="$basedir/include"
+ ;;
+ */$acl_libdirstem3 | */$acl_libdirstem3/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem3/"'*$,,'`
+ if test "$name" = 'sigsegv'; then
+ LIBSIGSEGV_PREFIX="$basedir"
+ fi
+ additional_includedir="$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 $host_os in
+ linux* | gnu* | k*bsd*-gnu) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ for x in $CPPFLAGS $INCSIGSEGV; do
+
+ acl_save_prefix="$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
+ INCSIGSEGV="${INCSIGSEGV}${INCSIGSEGV:+ }-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*)
+ dependency_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
+ if test "X$dependency_libdir" != "X/usr/$acl_libdirstem" \
+ && test "X$dependency_libdir" != "X/usr/$acl_libdirstem2" \
+ && test "X$dependency_libdir" != "X/usr/$acl_libdirstem3"; then
+ haveit=
+ if test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem" \
+ || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem2" \
+ || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem3"; then
+ if test -n "$GCC"; then
+ case $host_os in
+ linux* | gnu* | k*bsd*-gnu) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ haveit=
+ for x in $LDFLAGS $LIBSIGSEGV; do
+
+ acl_save_prefix="$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$x" = "X-L$dependency_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$dependency_libdir"; then
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-L$dependency_libdir"
+ fi
+ fi
+ haveit=
+ for x in $LDFLAGS $LTLIBSIGSEGV; do
+
+ acl_save_prefix="$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$x" = "X-L$dependency_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$dependency_libdir"; then
+ LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-L$dependency_libdir"
+ fi
+ fi
+ fi
+ fi
+ ;;
+ -R*)
+ dir=`echo "X$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 $dir"
+ fi
+ fi
+ ;;
+ -l*)
+ dep=`echo "X$dep" | sed -e 's/^X-l//'`
+ if test "X$dep" != Xc \
+ || case $host_os in
+ linux* | gnu* | k*bsd*-gnu) false ;;
+ *) true ;;
+ esac; then
+ names_next_round="$names_next_round $dep"
+ fi
+ ;;
+ *.la)
+ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
+ ;;
+ *)
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$dep"
+ LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }$dep"
+ ;;
+ esac
+ done
+ fi
+ else
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }-l$name"
+ LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-l$name"
+ fi
+ fi
+ fi
+ done
+ done
+ if test "X$rpathdirs" != "X"; then
+ if test -n "$acl_hardcode_libdir_separator"; then
+ alldirs=
+ for found_dir in $rpathdirs; do
+ alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
+ done
+ acl_save_libdir="$libdir"
+ libdir="$alldirs"
+ eval flag=\"$acl_hardcode_libdir_flag_spec\"
+ libdir="$acl_save_libdir"
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$flag"
+ else
+ for found_dir in $rpathdirs; do
+ acl_save_libdir="$libdir"
+ libdir="$found_dir"
+ eval flag=\"$acl_hardcode_libdir_flag_spec\"
+ libdir="$acl_save_libdir"
+ LIBSIGSEGV="${LIBSIGSEGV}${LIBSIGSEGV:+ }$flag"
+ done
+ fi
+ fi
+ if test "X$ltrpathdirs" != "X"; then
+ for found_dir in $ltrpathdirs; do
+ LTLIBSIGSEGV="${LTLIBSIGSEGV}${LTLIBSIGSEGV:+ }-R$found_dir"
+ done
+ fi
+
+
+
+
+
+
+ ac_save_CPPFLAGS="$CPPFLAGS"
+
+ for element in $INCSIGSEGV; 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
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for libsigsegv" >&5
+printf %s "checking for libsigsegv... " >&6; }
+if test ${ac_cv_libsigsegv+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ ac_save_LIBS="$LIBS"
+ case " $LIBSIGSEGV" in
+ *" -l"*) LIBS="$LIBS $LIBSIGSEGV" ;;
+ *) LIBS="$LIBSIGSEGV $LIBS" ;;
+ esac
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sigsegv.h>
+int
+main (void)
+{
+sigsegv_deinstall_handler();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_libsigsegv=yes
+else $as_nop
+ ac_cv_libsigsegv='no, consider installing GNU libsigsegv'
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$ac_save_LIBS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libsigsegv" >&5
+printf "%s\n" "$ac_cv_libsigsegv" >&6; }
+ if test "$ac_cv_libsigsegv" = yes; then
+ HAVE_LIBSIGSEGV=yes
+
+printf "%s\n" "#define HAVE_LIBSIGSEGV 1" >>confdefs.h
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libsigsegv" >&5
+printf %s "checking how to link with libsigsegv... " >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBSIGSEGV" >&5
+printf "%s\n" "$LIBSIGSEGV" >&6; }
+ else
+ HAVE_LIBSIGSEGV=no
+ CPPFLAGS="$ac_save_CPPFLAGS"
+ LIBSIGSEGV=
+ LTLIBSIGSEGV=
+ LIBSIGSEGV_PREFIX=
+ fi
+
+
+
+
+
+
+
+ gl_cv_lib_sigsegv="$ac_cv_libsigsegv"
+
+ if test "$gl_cv_lib_sigsegv" = yes; then
+ SIGSEGV_H=
+ fi
+ fi
+
+ if test -n "$SIGSEGV_H"; then
+ GL_GENERATE_SIGSEGV_H_TRUE=
+ GL_GENERATE_SIGSEGV_H_FALSE='#'
+else
+ GL_GENERATE_SIGSEGV_H_TRUE='#'
+ GL_GENERATE_SIGSEGV_H_FALSE=
+fi
+
+ if test -n "$SIGSEGV_H"; then
+
+
+ case "$host_os" in
+ solaris2.11)
+
+printf "%s\n" "#define SOLARIS11 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stack direction" >&5
+printf %s "checking for stack direction... " >&6; }
+if test ${sv_cv_stack_direction_msg+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_cpu" in
+ a29k | \
+ aarch64* | \
+ alpha* | \
+ arc | \
+ arm* | strongarm* | xscale* | \
+ avr | avr32 | \
+ bfin | \
+ c1 | c2 | c32 | c34 | c38 | \
+ clipper | \
+ cris | \
+ d30v | \
+ elxsi | \
+ fr30 | \
+ h8300 | \
+ i?86 | x86_64 | \
+ i860 | \
+ ia64 | \
+ m32r | \
+ m68* | \
+ m88k | \
+ mcore | \
+ microblaze | \
+ mips* | \
+ mmix | \
+ mn10200 | \
+ mn10300 | \
+ nios2 | \
+ nds32* | \
+ ns32k | \
+ pdp11 | \
+ pj* | \
+ powerpc* | rs6000 | \
+ riscv* | \
+ romp | \
+ s390* | \
+ sh* | \
+ sparc* | \
+ v850 | \
+ vax | \
+ xtensa)
+ sv_cv_stack_direction=-1 ;;
+ c4x | \
+ dsp16xx | \
+ i960 | \
+ hppa* | parisc* | \
+ stormy16 | \
+ we32k)
+ sv_cv_stack_direction=1 ;;
+ *)
+ if test $cross_compiling = no; then
+ cat > conftest.c <<EOF
+#include <stdio.h>
+int
+find_stack_direction (int *addr, int depth)
+{
+ int dir, dummy = 0;
+ if (! addr)
+ addr = &dummy;
+ *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1;
+ dir = depth ? find_stack_direction (addr, depth - 1) : 0;
+ return dir + dummy;
+}
+int
+main (int argc, char *argv)
+{
+ printf ("%d\n", find_stack_direction (NULL, argc + 20));
+ return 0;
+}
+EOF
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }
+ sv_cv_stack_direction=`./conftest`
+ else
+ sv_cv_stack_direction=0
+ fi
+ ;;
+ esac
+ case $sv_cv_stack_direction in
+ 1) sv_cv_stack_direction_msg="grows up";;
+ -1) sv_cv_stack_direction_msg="grows down";;
+ *) sv_cv_stack_direction_msg="unknown";;
+ esac
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $sv_cv_stack_direction_msg" >&5
+printf "%s\n" "$sv_cv_stack_direction_msg" >&6; }
+
+printf "%s\n" "#define STACK_DIRECTION $sv_cv_stack_direction" >>confdefs.h
+
+
+
+
+
+
+
+
+ if test "$ac_cv_func_sigaltstack" = yes; then
+ ac_fn_c_check_type "$LINENO" "stack_t" "ac_cv_type_stack_t" "
+#include <signal.h>
+#if HAVE_SYS_SIGNAL_H
+# include <sys/signal.h>
+#endif
+
+"
+if test "x$ac_cv_type_stack_t" = xyes
+then :
+
+else $as_nop
+
+printf "%s\n" "#define stack_t struct sigaltstack" >>confdefs.h
+
+
+fi
+
+ fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working sigaltstack" >&5
+printf %s "checking for working sigaltstack... " >&6; }
+if test ${sv_cv_sigaltstack+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$ac_cv_func_sigaltstack" = yes; then
+ case "$host_os" in
+ macos* | darwin[6-9]* | darwin[1-9][0-9]*)
+ # On MacOS X 10.2 or newer, just assume that if it compiles, it will
+ # work. If we were to perform the real test, 1 Crash Report dialog
+ # window would pop up.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <signal.h>
+int
+main (void)
+{
+int x = SA_ONSTACK; stack_t ss; sigaltstack ((stack_t*)0, &ss);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ sv_cv_sigaltstack="guessing yes"
+else $as_nop
+ sv_cv_sigaltstack=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ ;;
+ *)
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ *)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <signal.h>
+int
+main (void)
+{
+int x = SA_ONSTACK; stack_t ss; sigaltstack ((stack_t*)0, &ss);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ sv_cv_sigaltstack="guessing yes"
+else $as_nop
+ sv_cv_sigaltstack=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+
+#include <stdlib.h>
+#include <signal.h>
+#if HAVE_SYS_SIGNAL_H
+# include <sys/signal.h>
+#endif
+#if HAVE_SETRLIMIT
+# include <sys/types.h>
+# include <sys/time.h>
+# include <sys/resource.h>
+#endif
+void stackoverflow_handler (int sig)
+{
+ /* If we get here, the stack overflow was caught. */
+ exit (0);
+}
+volatile int * recurse_1 (volatile int n, volatile int *p)
+{
+ if (n >= 0)
+ *recurse_1 (n + 1, p) += n;
+ return p;
+}
+int recurse (volatile int n)
+{
+ int sum = 0;
+ return *recurse_1 (n, &sum);
+}
+char mystack[2 * (1 << 24)];
+int main ()
+{
+ stack_t altstack;
+ struct sigaction action;
+#if defined HAVE_SETRLIMIT && defined RLIMIT_STACK
+ /* Before starting the endless recursion, try to be friendly to the user's
+ machine. On some Linux 2.2.x systems, there is no stack limit for user
+ processes at all. We don't want to kill such systems. */
+ struct rlimit rl;
+ rl.rlim_cur = rl.rlim_max = 0x100000; /* 1 MB */
+ setrlimit (RLIMIT_STACK, &rl);
+#endif
+ /* Install the alternate stack. Use the midpoint of mystack, to guard
+ against a buggy interpretation of ss_sp on IRIX. */
+#ifdef SIGSTKSZ
+ if (sizeof mystack / 2 < SIGSTKSZ)
+ exit (3);
+#endif
+ altstack.ss_sp = mystack + sizeof mystack / 2;
+ altstack.ss_size = sizeof mystack / 2;
+ altstack.ss_flags = 0; /* no SS_DISABLE */
+ if (sigaltstack (&altstack, NULL) < 0)
+ exit (1);
+ /* Install the SIGSEGV handler. */
+ sigemptyset (&action.sa_mask);
+ action.sa_handler = &stackoverflow_handler;
+ action.sa_flags = SA_ONSTACK;
+ sigaction (SIGSEGV, &action, (struct sigaction *) NULL);
+ sigaction (SIGBUS, &action, (struct sigaction *) NULL);
+ /* Provoke a stack overflow. */
+ recurse (0);
+ exit (2);
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ sv_cv_sigaltstack=yes
+else $as_nop
+ sv_cv_sigaltstack=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ ;;
+ esac
+ else
+ sv_cv_sigaltstack=no
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $sv_cv_sigaltstack" >&5
+printf "%s\n" "$sv_cv_sigaltstack" >&6; }
+ if test "$sv_cv_sigaltstack" != no; then
+
+printf "%s\n" "#define HAVE_WORKING_SIGALTSTACK 1" >>confdefs.h
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for correct stack_t interpretation" >&5
+printf %s "checking for correct stack_t interpretation... " >&6; }
+if test ${sv_cv_sigaltstack_low_base+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ irix5*) sv_cv_sigaltstack_low_base="no" ;;
+ *) sv_cv_sigaltstack_low_base="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+
+#include <stdlib.h>
+#include <signal.h>
+#if HAVE_SYS_SIGNAL_H
+# include <sys/signal.h>
+#endif
+volatile char *stack_lower_bound;
+volatile char *stack_upper_bound;
+static void check_stack_location (volatile char *addr)
+{
+ if (addr >= stack_lower_bound && addr <= stack_upper_bound)
+ exit (0);
+ else
+ exit (1);
+}
+static void stackoverflow_handler (int sig)
+{
+ char dummy;
+ check_stack_location (&dummy);
+}
+char mystack[2 * (1 << 24)];
+int main ()
+{
+ stack_t altstack;
+ struct sigaction action;
+ /* Install the alternate stack. */
+ altstack.ss_sp = mystack + sizeof mystack / 2;
+ altstack.ss_size = sizeof mystack / 2;
+ stack_lower_bound = (char *) altstack.ss_sp;
+ stack_upper_bound = (char *) altstack.ss_sp + altstack.ss_size - 1;
+ altstack.ss_flags = 0; /* no SS_DISABLE */
+ if (sigaltstack (&altstack, NULL) < 0)
+ exit (2);
+ /* Install the SIGSEGV handler. */
+ sigemptyset (&action.sa_mask);
+ action.sa_handler = &stackoverflow_handler;
+ action.sa_flags = SA_ONSTACK;
+ if (sigaction (SIGSEGV, &action, (struct sigaction *) NULL) < 0)
+ exit(3);
+ /* Provoke a SIGSEGV. */
+ raise (SIGSEGV);
+ exit (3);
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ sv_cv_sigaltstack_low_base=yes
+else $as_nop
+ sv_cv_sigaltstack_low_base=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $sv_cv_sigaltstack_low_base" >&5
+printf "%s\n" "$sv_cv_sigaltstack_low_base" >&6; }
+ if test "$sv_cv_sigaltstack_low_base" = no; then
+
+printf "%s\n" "#define SIGALTSTACK_SS_REVERSED 1" >>confdefs.h
+
+ fi
+ fi
+
+
+ fi
+
+ ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdint_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h
+
+fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SIZE_MAX" >&5
+printf %s "checking for SIZE_MAX... " >&6; }
+if test ${gl_cv_size_max+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ gl_cv_size_max=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <limits.h>
+#if HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef SIZE_MAX
+Found it
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Found it" >/dev/null 2>&1
+then :
+ gl_cv_size_max=yes
+fi
+rm -rf conftest*
+
+ if test $gl_cv_size_max != yes; then
+ if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) * CHAR_BIT - 1" "size_t_bits_minus_1" "#include <stddef.h>
+#include <limits.h>"
+then :
+
+else $as_nop
+ size_t_bits_minus_1=
+fi
+
+ if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) <= sizeof (unsigned int)" "fits_in_uint" "#include <stddef.h>"
+then :
+
+else $as_nop
+ fits_in_uint=
+fi
+
+ if test -n "$size_t_bits_minus_1" && test -n "$fits_in_uint"; then
+ if test $fits_in_uint = 1; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stddef.h>
+ extern size_t foo;
+ extern unsigned long foo;
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ fits_in_uint=0
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ if test $fits_in_uint = 1; then
+ gl_cv_size_max="(((1U << $size_t_bits_minus_1) - 1) * 2 + 1)"
+ else
+ gl_cv_size_max="(((1UL << $size_t_bits_minus_1) - 1) * 2 + 1)"
+ fi
+ else
+ gl_cv_size_max='((size_t)~(size_t)0)'
+ fi
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_size_max" >&5
+printf "%s\n" "$gl_cv_size_max" >&6; }
+ if test "$gl_cv_size_max" != yes; then
+
+printf "%s\n" "#define SIZE_MAX $gl_cv_size_max" >>confdefs.h
+
+ fi
+
+
+
+
+ gl_cv_func_snprintf_usable=no
+ ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf"
+if test "x$ac_cv_func_snprintf" = xyes
+then :
+ printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_snprintf = yes; then
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether snprintf respects a size of 1" >&5
+printf %s "checking whether snprintf respects a size of 1... " >&6; }
+if test ${gl_cv_func_snprintf_size1+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Android.
+ linux*-android*) gl_cv_func_snprintf_size1="guessing yes" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_snprintf_size1="guessing yes" ;;
+ *) gl_cv_func_snprintf_size1="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#if HAVE_SNPRINTF
+# define my_snprintf snprintf
+#else
+# include <stdarg.h>
+static int my_snprintf (char *buf, int size, const char *format, ...)
+{
+ va_list args;
+ int ret;
+ va_start (args, format);
+ ret = vsnprintf (buf, size, format, args);
+ va_end (args);
+ return ret;
+}
+#endif
+int main()
+{
+ static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' };
+ my_snprintf (buf, 1, "%d", 12345);
+ return buf[1] != 'E';
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_snprintf_size1=yes
+else $as_nop
+ gl_cv_func_snprintf_size1=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_size1" >&5
+printf "%s\n" "$gl_cv_func_snprintf_size1" >&6; }
+
+ case "$gl_cv_func_snprintf_size1" in
+ *yes)
+
+ case "$gl_cv_func_snprintf_retval_c99" in
+ *yes)
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports POSIX/XSI format strings with positions" >&5
+printf %s "checking whether printf supports POSIX/XSI format strings with positions... " >&6; }
+if test ${gl_cv_func_printf_positions+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*)
+ gl_cv_func_printf_positions="guessing no";;
+ beos*) gl_cv_func_printf_positions="guessing no";;
+ # Guess yes on Android.
+ linux*-android*) gl_cv_func_printf_positions="guessing yes";;
+ # Guess no on native Windows.
+ mingw* | pw*) gl_cv_func_printf_positions="guessing no";;
+ *) gl_cv_func_printf_positions="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <string.h>
+/* The string "%2$d %1$d", with dollar characters protected from the shell's
+ dollar expansion (possibly an autoconf bug). */
+static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' };
+static char buf[100];
+int main ()
+{
+ sprintf (buf, format, 33, 55);
+ return (strcmp (buf, "55 33") != 0);
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_printf_positions=yes
+else $as_nop
+ gl_cv_func_printf_positions=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_positions" >&5
+printf "%s\n" "$gl_cv_func_printf_positions" >&6; }
+
+ case "$gl_cv_func_printf_positions" in
+ *yes)
+ gl_cv_func_snprintf_usable=yes
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ fi
+ if test $gl_cv_func_snprintf_usable = no; then
+
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS snprintf.$ac_objext"
+
+ if test $ac_cv_func_snprintf = yes; then
+ REPLACE_SNPRINTF=1
+ else
+
+ if test $ac_cv_have_decl_snprintf = yes; then
+ REPLACE_SNPRINTF=1
+ fi
+ fi
+ :
+
+ fi
+
+ if test $ac_cv_have_decl_snprintf = no; then
+ HAVE_DECL_SNPRINTF=0
+ fi
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_SNPRINTF=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SNPRINTF 1" >>confdefs.h
+
+
+
+
+
+printf "%s\n" "#define GNULIB_SNPRINTF 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ case "$host_os" in
+ os2*)
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS os2-spawn.$ac_objext"
+
+ ;;
+ esac
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5
+printf %s "checking for ssize_t... " >&6; }
+if test ${gt_cv_ssize_t+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+int
+main (void)
+{
+int x = sizeof (ssize_t *) + sizeof (ssize_t);
+ return !x;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gt_cv_ssize_t=yes
+else $as_nop
+ gt_cv_ssize_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_ssize_t" >&5
+printf "%s\n" "$gt_cv_ssize_t" >&6; }
+ if test $gt_cv_ssize_t = no; then
+
+printf "%s\n" "#define ssize_t int" >>confdefs.h
+
+ fi
+
+
+
+
+
+ case "$host_os" in
+ mingw*)
+ REPLACE_STAT=1
+ ;;
+ *)
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on files" >&5
+printf %s "checking whether stat handles trailing slashes on files... " >&6; }
+if test ${gl_cv_func_stat_file_slash+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ touch conftest.tmp
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ ln -s conftest.tmp conftest.lnk
+ fi
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_stat_file_slash="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_stat_file_slash="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_stat_file_slash="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/stat.h>
+
+int
+main (void)
+{
+int result = 0;
+ struct stat st;
+ if (!stat ("conftest.tmp/", &st))
+ result |= 1;
+#if HAVE_LSTAT
+ if (!stat ("conftest.lnk/", &st))
+ result |= 2;
+#endif
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_stat_file_slash=yes
+else $as_nop
+ gl_cv_func_stat_file_slash=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.tmp conftest.lnk
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_file_slash" >&5
+printf "%s\n" "$gl_cv_func_stat_file_slash" >&6; }
+ case $gl_cv_func_stat_file_slash in
+ *no)
+ REPLACE_STAT=1
+
+printf "%s\n" "#define REPLACE_FUNC_STAT_FILE 1" >>confdefs.h
+;;
+ esac
+ case $host_os in
+ solaris*)
+ REPLACE_FSTAT=1 ;;
+ esac
+ ;;
+ esac
+
+ if test $REPLACE_STAT = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS stat.$ac_objext"
+
+ case "$host_os" in
+ mingw*)
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS stat-w32.$ac_objext"
+
+ ;;
+ esac
+
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STAT=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STAT 1" >>confdefs.h
+
+
+
+
+
+
+
+ ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.tv_nsec" "ac_cv_member_struct_stat_st_atim_tv_nsec" "#include <sys/types.h>
+ #include <sys/stat.h>
+"
+if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = xyes
+then :
+
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1" >>confdefs.h
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether struct stat.st_atim is of type struct timespec" >&5
+printf %s "checking whether struct stat.st_atim is of type struct timespec... " >&6; }
+if test ${ac_cv_typeof_struct_stat_st_atim_is_struct_timespec+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #if HAVE_SYS_TIME_H
+ # include <sys/time.h>
+ #endif
+ #include <time.h>
+ struct timespec ts;
+ struct stat st;
+
+int
+main (void)
+{
+
+ st.st_atim = ts;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes
+else $as_nop
+ ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&5
+printf "%s\n" "$ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&6; }
+ if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then
+
+printf "%s\n" "#define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1" >>confdefs.h
+
+ fi
+else $as_nop
+ ac_fn_c_check_member "$LINENO" "struct stat" "st_atimespec.tv_nsec" "ac_cv_member_struct_stat_st_atimespec_tv_nsec" "#include <sys/types.h>
+ #include <sys/stat.h>
+"
+if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = xyes
+then :
+
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC 1" >>confdefs.h
+
+
+else $as_nop
+ ac_fn_c_check_member "$LINENO" "struct stat" "st_atimensec" "ac_cv_member_struct_stat_st_atimensec" "#include <sys/types.h>
+ #include <sys/stat.h>
+"
+if test "x$ac_cv_member_struct_stat_st_atimensec" = xyes
+then :
+
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIMENSEC 1" >>confdefs.h
+
+
+else $as_nop
+ ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.st__tim.tv_nsec" "ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" "#include <sys/types.h>
+ #include <sys/stat.h>
+"
+if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = xyes
+then :
+
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC 1" >>confdefs.h
+
+
+fi
+
+fi
+
+fi
+
+fi
+
+
+
+
+
+ ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimespec.tv_nsec" "ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" "#include <sys/types.h>
+ #include <sys/stat.h>
+"
+if test "x$ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" = xyes
+then :
+
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC 1" >>confdefs.h
+
+
+else $as_nop
+ ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimensec" "ac_cv_member_struct_stat_st_birthtimensec" "#include <sys/types.h>
+ #include <sys/stat.h>
+"
+if test "x$ac_cv_member_struct_stat_st_birthtimensec" = xyes
+then :
+
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC 1" >>confdefs.h
+
+
+else $as_nop
+ ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtim.tv_nsec" "ac_cv_member_struct_stat_st_birthtim_tv_nsec" "#include <sys/types.h>
+ #include <sys/stat.h>
+"
+if test "x$ac_cv_member_struct_stat_st_birthtim_tv_nsec" = xyes
+then :
+
+printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC 1" >>confdefs.h
+
+
+fi
+
+fi
+
+fi
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working stdalign.h" >&5
+printf %s "checking for working stdalign.h... " >&6; }
+if test ${gl_cv_header_working_stdalign_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdint.h>
+ #include <stdalign.h>
+ #include <stddef.h>
+
+ /* Test that alignof yields a result consistent with offsetof.
+ This catches GCC bug 52023
+ <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52023>. */
+ #ifdef __cplusplus
+ template <class t> struct alignof_helper { char a; t b; };
+ # define ao(type) offsetof (alignof_helper<type>, b)
+ #else
+ # define ao(type) offsetof (struct { char a; type b; }, b)
+ #endif
+ char test_double[ao (double) % _Alignof (double) == 0 ? 1 : -1];
+ char test_long[ao (long int) % _Alignof (long int) == 0 ? 1 : -1];
+ char test_alignof[alignof (double) == _Alignof (double) ? 1 : -1];
+
+ /* Test _Alignas only on platforms where gnulib can help. */
+ #if \
+ ((defined __cplusplus && 201103 <= __cplusplus) \
+ || (__TINYC__ && defined __attribute__) \
+ || (defined __APPLE__ && defined __MACH__ \
+ ? 4 < __GNUC__ + (1 <= __GNUC_MINOR__) \
+ : __GNUC__) \
+ || (__ia64 && (61200 <= __HP_cc || 61200 <= __HP_aCC)) \
+ || __ICC || 0x590 <= __SUNPRO_C || 0x0600 <= __xlC__ \
+ || 1300 <= _MSC_VER)
+ struct alignas_test { char c; char alignas (8) alignas_8; };
+ char test_alignas[offsetof (struct alignas_test, alignas_8) == 8
+ ? 1 : -1];
+ #endif
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_working_stdalign_h=yes
+else $as_nop
+ gl_cv_header_working_stdalign_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdalign_h" >&5
+printf "%s\n" "$gl_cv_header_working_stdalign_h" >&6; }
+
+ if test $gl_cv_header_working_stdalign_h = yes; then
+ STDALIGN_H=''
+ else
+ STDALIGN_H='stdalign.h'
+ fi
+
+
+ if test -n "$STDALIGN_H"; then
+ GL_GENERATE_STDALIGN_H_TRUE=
+ GL_GENERATE_STDALIGN_H_FALSE='#'
+else
+ GL_GENERATE_STDALIGN_H_TRUE='#'
+ GL_GENERATE_STDALIGN_H_FALSE=
+fi
+
+
+
+ STDARG_H=''
+ NEXT_STDARG_H='<stdarg.h>'
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for va_copy" >&5
+printf %s "checking for va_copy... " >&6; }
+if test ${gl_cv_func_va_copy+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdarg.h>
+int
+main (void)
+{
+
+#ifndef va_copy
+void (*func) (va_list, va_list) = va_copy;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_va_copy=yes
+else $as_nop
+ gl_cv_func_va_copy=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_va_copy" >&5
+printf "%s\n" "$gl_cv_func_va_copy" >&6; }
+ if test $gl_cv_func_va_copy = no; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined _AIX && !defined __GNUC__
+ AIX vaccine
+ #endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "vaccine" >/dev/null 2>&1
+then :
+ gl_aixcc=yes
+else $as_nop
+ gl_aixcc=no
+fi
+rm -rf conftest*
+
+ if test $gl_aixcc = yes; then
+ STDARG_H=stdarg.h
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_stdarg_h='<'stdarg.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdarg.h>" >&5
+printf %s "checking absolute name of <stdarg.h>... " >&6; }
+if test ${gl_cv_next_stdarg_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdarg.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'stdarg.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_stdarg_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_stdarg_h
+ gl_cv_next_stdarg_h='"'$gl_header'"'
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdarg_h" >&5
+printf "%s\n" "$gl_cv_next_stdarg_h" >&6; }
+ fi
+ NEXT_STDARG_H=$gl_cv_next_stdarg_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'stdarg.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_stdarg_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_STDARG_H=$gl_next_as_first_directive
+
+
+
+
+ if test "$gl_cv_next_stdarg_h" = '""'; then
+ gl_cv_next_stdarg_h='"///usr/include/stdarg.h"'
+ NEXT_STDARG_H="$gl_cv_next_stdarg_h"
+ fi
+ else
+
+
+ exec 9>&6 6>/dev/null
+
+ if test ${gl_cv_func___va_copy+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdarg.h>
+int
+main (void)
+{
+
+#ifndef __va_copy
+error, bail out
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func___va_copy=yes
+else $as_nop
+ gl_cv_func___va_copy=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+ exec 6>&9 9>&-
+
+
+ if test $gl_cv_func___va_copy = yes; then
+
+printf "%s\n" "#define va_copy __va_copy" >>confdefs.h
+
+ else
+
+
+printf "%s\n" "#define va_copy gl_va_copy" >>confdefs.h
+
+ fi
+ fi
+ fi
+
+ if test -n "$STDARG_H"; then
+ GL_GENERATE_STDARG_H_TRUE=
+ GL_GENERATE_STDARG_H_FALSE='#'
+else
+ GL_GENERATE_STDARG_H_TRUE='#'
+ GL_GENERATE_STDARG_H_FALSE=
+fi
+
+
+
+
+
+
+
+ if test "$ac_cv_header_stdbool_h" = yes; then
+ case "$host_os" in
+ solaris*)
+ if test -z "$GCC"; then
+ STDBOOL_H='stdbool.h'
+ else
+ STDBOOL_H=''
+ fi
+ ;;
+ *)
+ STDBOOL_H=''
+ ;;
+ esac
+ else
+ STDBOOL_H='stdbool.h'
+ fi
+
+ if test -n "$STDBOOL_H"; then
+ GL_GENERATE_STDBOOL_H_TRUE=
+ GL_GENERATE_STDBOOL_H_FALSE='#'
+else
+ GL_GENERATE_STDBOOL_H_TRUE='#'
+ GL_GENERATE_STDBOOL_H_FALSE=
+fi
+
+
+ if test "$ac_cv_type__Bool" = yes; then
+ HAVE__BOOL=1
+ else
+ HAVE__BOOL=0
+ fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_FSCANF=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FSCANF 1" >>confdefs.h
+
+
+
+
+
+printf "%s\n" "#define GNULIB_FSCANF 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_SCANF=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SCANF 1" >>confdefs.h
+
+
+
+
+
+printf "%s\n" "#define GNULIB_SCANF 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_FGETC=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FGETC 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_GETC=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_GETC 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_GETCHAR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_GETCHAR 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_FGETS=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FGETS 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_FREAD=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FREAD 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_FPRINTF=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FPRINTF 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_PRINTF=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_PRINTF 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_VFPRINTF=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_VFPRINTF 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_VPRINTF=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_VPRINTF 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_FPUTC=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FPUTC 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_PUTC=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_PUTC 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_PUTCHAR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_PUTCHAR 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_FPUTS=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FPUTS 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_PUTS=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_PUTS 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_FWRITE=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FWRITE 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "stpcpy" "ac_cv_func_stpcpy"
+if test "x$ac_cv_func_stpcpy" = xyes
+then :
+ printf "%s\n" "#define HAVE_STPCPY 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_stpcpy = no; then
+ HAVE_STPCPY=0
+ fi
+
+ if test $HAVE_STPCPY = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS stpcpy.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STPCPY=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STPCPY 1" >>confdefs.h
+
+
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "strchrnul" "ac_cv_func_strchrnul"
+if test "x$ac_cv_func_strchrnul" = xyes
+then :
+ printf "%s\n" "#define HAVE_STRCHRNUL 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_strchrnul = no; then
+ HAVE_STRCHRNUL=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strchrnul works" >&5
+printf %s "checking whether strchrnul works... " >&6; }
+if test ${gl_cv_func_strchrnul_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if defined __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 9)
+ Lucky user
+ #endif
+#else
+ Lucky user
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Lucky user" >/dev/null 2>&1
+then :
+ gl_cv_func_strchrnul_works="guessing yes"
+else $as_nop
+ gl_cv_func_strchrnul_works="guessing no"
+fi
+rm -rf conftest*
+
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <string.h> /* for strchrnul */
+
+int
+main (void)
+{
+const char *buf = "a";
+ return strchrnul (buf, 'b') != buf + 1;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_strchrnul_works=yes
+else $as_nop
+ gl_cv_func_strchrnul_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strchrnul_works" >&5
+printf "%s\n" "$gl_cv_func_strchrnul_works" >&6; }
+ case "$gl_cv_func_strchrnul_works" in
+ *yes) ;;
+ *) REPLACE_STRCHRNUL=1 ;;
+ esac
+ fi
+
+ if test $HAVE_STRCHRNUL = 0 || test $REPLACE_STRCHRNUL = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS strchrnul.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STRCHRNUL=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STRCHRNUL 1" >>confdefs.h
+
+
+
+
+
+
+ if test $gl_cv_func_malloc_posix != yes; then
+ REPLACE_STRDUP=1
+ fi
+
+ if test $ac_cv_have_decl_strdup = no; then
+ HAVE_DECL_STRDUP=0
+ fi
+
+ if test $REPLACE_STRDUP = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS strdup.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STRDUP=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STRDUP 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+ if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5
+printf %s "checking for working strerror function... " >&6; }
+if test ${gl_cv_func_working_strerror+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_working_strerror="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_working_strerror="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_working_strerror="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+
+int
+main (void)
+{
+if (!*strerror (-2)) return 1;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_working_strerror=yes
+else $as_nop
+ gl_cv_func_working_strerror=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strerror" >&5
+printf "%s\n" "$gl_cv_func_working_strerror" >&6; }
+ case "$gl_cv_func_working_strerror" in
+ *yes) ;;
+ *)
+ REPLACE_STRERROR=1
+ ;;
+ esac
+
+ case "$gl_cv_func_strerror_r_works" in
+ *no) REPLACE_STRERROR=1 ;;
+ esac
+
+ else
+ REPLACE_STRERROR=1
+ fi
+
+ if test $REPLACE_STRERROR = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS strerror.$ac_objext"
+
+ fi
+
+
+printf "%s\n" "#define GNULIB_STRERROR 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STRERROR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STRERROR 1" >>confdefs.h
+
+
+
+
+
+ if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS strerror-override.$ac_objext"
+
+
+
+
+
+ if test $ac_cv_header_sys_socket_h != yes; then
+ ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
+if test "x$ac_cv_header_winsock2_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h
+
+fi
+
+ fi
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ HAVE_WINSOCK2_H=1
+ UNISTD_H_HAVE_WINSOCK2_H=1
+ SYS_IOCTL_H_HAVE_WINSOCK2_H=1
+ else
+ HAVE_WINSOCK2_H=0
+ fi
+
+
+ fi
+ if test $gl_cond_libtool = false; then
+ gl_ltlibdeps="$gl_ltlibdeps $LTLIBICONV"
+ gl_libdeps="$gl_libdeps $LIBICONV"
+ fi
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_have_decl_strndup = no; then
+ HAVE_DECL_STRNDUP=0
+ fi
+
+ if test $ac_cv_func_strndup = yes; then
+ HAVE_STRNDUP=1
+ # AIX 4.3.3, AIX 5.1 have a function that fails to add the terminating '\0'.
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working strndup" >&5
+printf %s "checking for working strndup... " >&6; }
+if test ${gl_cv_func_strndup_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+
+ case $host_os in
+ aix | aix[3-6]*) gl_cv_func_strndup_works="guessing no";;
+ *) gl_cv_func_strndup_works="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <string.h>
+ #include <stdlib.h>
+int
+main (void)
+{
+
+#if !HAVE_DECL_STRNDUP
+ extern
+ #ifdef __cplusplus
+ "C"
+ #endif
+ char *strndup (const char *, size_t);
+#endif
+ int result;
+ char *s;
+ s = strndup ("some longer string", 15);
+ free (s);
+ s = strndup ("shorter string", 13);
+ result = s[13] != '\0';
+ free (s);
+ return result;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_strndup_works=yes
+else $as_nop
+ gl_cv_func_strndup_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strndup_works" >&5
+printf "%s\n" "$gl_cv_func_strndup_works" >&6; }
+ case $gl_cv_func_strndup_works in
+ *no) REPLACE_STRNDUP=1 ;;
+ esac
+ else
+ HAVE_STRNDUP=0
+ fi
+
+ if test $HAVE_STRNDUP = 0 || test $REPLACE_STRNDUP = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS strndup.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STRNDUP=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STRNDUP 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_have_decl_strnlen = no; then
+ HAVE_DECL_STRNLEN=0
+ else
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working strnlen" >&5
+printf %s "checking for working strnlen... " >&6; }
+if test ${ac_cv_func_strnlen_working+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ # Guess no on AIX systems, yes otherwise.
+ case "$host_os" in
+ aix*) ac_cv_func_strnlen_working=no;;
+ *) ac_cv_func_strnlen_working=yes;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main (void)
+{
+
+#define S "foobar"
+#define S_LEN (sizeof S - 1)
+
+ /* At least one implementation is buggy: that of AIX 4.3 would
+ give strnlen (S, 1) == 3. */
+
+ int i;
+ for (i = 0; i < S_LEN + 1; ++i)
+ {
+ int expected = i <= S_LEN ? i : S_LEN;
+ if (strnlen (S, i) != expected)
+ return 1;
+ }
+ return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ ac_cv_func_strnlen_working=yes
+else $as_nop
+ ac_cv_func_strnlen_working=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strnlen_working" >&5
+printf "%s\n" "$ac_cv_func_strnlen_working" >&6; }
+test $ac_cv_func_strnlen_working = no && :
+
+
+ if test $ac_cv_func_strnlen_working = no; then
+ REPLACE_STRNLEN=1
+ fi
+ fi
+
+ if test $HAVE_DECL_STRNLEN = 0 || test $REPLACE_STRNLEN = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS strnlen.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STRNLEN=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STRNLEN 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_have_decl_strsignal = no; then
+ HAVE_DECL_STRSIGNAL=0
+ fi
+
+ ac_fn_c_check_func "$LINENO" "strsignal" "ac_cv_func_strsignal"
+if test "x$ac_cv_func_strsignal" = xyes
+then :
+ printf "%s\n" "#define HAVE_STRSIGNAL 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_strsignal = yes; then
+ HAVE_STRSIGNAL=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strsignal always returns a string" >&5
+printf %s "checking whether strsignal always returns a string... " >&6; }
+if test ${gl_cv_func_working_strsignal+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ solaris* | aix*) gl_cv_func_working_strsignal=no;;
+ *) gl_cv_func_working_strsignal="guessing yes";;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+#include <unistd.h> /* NetBSD 5.0 declares it in wrong header. */
+
+int
+main (void)
+{
+int result = 0;
+ char *s = strsignal (-1);
+ if (s == (char *) 0)
+ result |= 1;
+ if (s == (char *) -1)
+ result |= 2;
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_working_strsignal=yes
+else $as_nop
+ gl_cv_func_working_strsignal=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strsignal" >&5
+printf "%s\n" "$gl_cv_func_working_strsignal" >&6; }
+ if test "$gl_cv_func_working_strsignal" = no; then
+ REPLACE_STRSIGNAL=1
+ fi
+ else
+ HAVE_STRSIGNAL=0
+ fi
+
+ if test $HAVE_STRSIGNAL = 0 || test $REPLACE_STRSIGNAL = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS strsignal.$ac_objext"
+
+
+
+ ac_fn_check_decl "$LINENO" "sys_siglist" "ac_cv_have_decl_sys_siglist" "#include <signal.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_sys_siglist" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_SYS_SIGLIST $ac_have_decl" >>confdefs.h
+
+ ac_fn_check_decl "$LINENO" "_sys_siglist" "ac_cv_have_decl__sys_siglist" "#include <signal.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl__sys_siglist" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL__SYS_SIGLIST $ac_have_decl" >>confdefs.h
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STRSIGNAL=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STRSIGNAL 1" >>confdefs.h
+
+
+
+
+
+ if test $REPLACE_STRSTR = 0; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strstr works in linear time" >&5
+printf %s "checking whether strstr works in linear time... " >&6; }
+if test ${gl_cv_func_strstr_linear+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
+ && !(defined __i386__ || defined __x86_64__) \
+ && !defined __UCLIBC__
+ Lucky user
+ #endif
+#endif
+#ifdef __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
+ Lucky user
+ #endif
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Lucky user" >/dev/null 2>&1
+then :
+ gl_cv_func_strstr_linear="guessing yes"
+else $as_nop
+ gl_cv_func_strstr_linear="$gl_cross_guess_normal"
+fi
+rm -rf conftest*
+
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef __MVS__
+/* z/OS does not deliver signals while strstr() is running (thanks to
+ restrictions on its LE runtime), which prevents us from limiting the
+ running time of this test. */
+# error "This test does not work properly on z/OS"
+#endif
+#include <signal.h> /* for signal */
+#include <string.h> /* for strstr */
+#include <stdlib.h> /* for malloc */
+#include <unistd.h> /* for alarm */
+static void quit (int sig) { _exit (sig + 128); }
+
+int
+main (void)
+{
+
+ int result = 0;
+ size_t m = 1000000;
+ char *haystack = (char *) malloc (2 * m + 2);
+ char *needle = (char *) malloc (m + 2);
+ /* Failure to compile this test due to missing alarm is okay,
+ since all such platforms (mingw) also have quadratic strstr. */
+ signal (SIGALRM, quit);
+ alarm (5);
+ /* Check for quadratic performance. */
+ if (haystack && needle)
+ {
+ memset (haystack, 'A', 2 * m);
+ haystack[2 * m] = 'B';
+ haystack[2 * m + 1] = 0;
+ memset (needle, 'A', m);
+ needle[m] = 'B';
+ needle[m + 1] = 0;
+ if (!strstr (haystack, needle))
+ result |= 1;
+ }
+ /* Free allocated memory, in case some sanitizer is watching. */
+ free (haystack);
+ free (needle);
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_strstr_linear=yes
+else $as_nop
+ gl_cv_func_strstr_linear=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_linear" >&5
+printf "%s\n" "$gl_cv_func_strstr_linear" >&6; }
+ case "$gl_cv_func_strstr_linear" in
+ *yes) ;;
+ *)
+ REPLACE_STRSTR=1
+ ;;
+ esac
+ fi
+
+ if test $REPLACE_STRSTR = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS strstr.$ac_objext"
+
+ fi
+
+
+
+ if test $REPLACE_MEMCHR = 1; then
+ REPLACE_STRSTR=1
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strstr works" >&5
+printf %s "checking whether strstr works... " >&6; }
+if test ${gl_cv_func_strstr_works_always+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef __GNU_LIBRARY__
+ #include <features.h>
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
+ || defined __UCLIBC__
+ Lucky user
+ #endif
+#elif defined __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
+ Lucky user
+ #endif
+#else
+ Lucky user
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Lucky user" >/dev/null 2>&1
+then :
+ gl_cv_func_strstr_works_always="guessing yes"
+else $as_nop
+ gl_cv_func_strstr_works_always="$gl_cross_guess_normal"
+fi
+rm -rf conftest*
+
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <string.h> /* for strstr */
+#ifdef __GNU_LIBRARY__
+ #include <features.h>
+ #if __GLIBC__ == 2 && __GLIBC_MINOR__ == 28
+ Unlucky user
+ #endif
+#endif
+#define P "_EF_BF_BD"
+#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
+#define NEEDLE P P P P P
+
+int
+main (void)
+{
+return !!strstr (HAYSTACK, NEEDLE);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_strstr_works_always=yes
+else $as_nop
+ gl_cv_func_strstr_works_always=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strstr_works_always" >&5
+printf "%s\n" "$gl_cv_func_strstr_works_always" >&6; }
+ case "$gl_cv_func_strstr_works_always" in
+ *yes) ;;
+ *)
+ REPLACE_STRSTR=1
+ ;;
+ esac
+ fi
+
+ if test $REPLACE_STRSTR = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS strstr.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STRSTR=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STRSTR 1" >>confdefs.h
+
+
+
+
+
+
+ if test $HAVE_STRTOD = 1; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strtod obeys C99" >&5
+printf %s "checking whether strtod obeys C99... " >&6; }
+if test ${gl_cv_func_strtod_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8) || (__GLIBC__ > 2)) \
+ && !defined __UCLIBC__
+ Lucky user
+ #endif
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Lucky user" >/dev/null 2>&1
+then :
+ gl_cv_func_strtod_works="guessing yes"
+else $as_nop
+ case "$host_os" in
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_strtod_works="guessing yes" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_strtod_works="guessing yes" ;;
+ *) gl_cv_func_strtod_works="$gl_cross_guess_normal" ;;
+ esac
+
+fi
+rm -rf conftest*
+
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdlib.h>
+#include <math.h>
+#include <errno.h>
+/* Compare two numbers with ==.
+ This is a separate function because IRIX 6.5 "cc -O" miscompiles an
+ 'x == x' test. */
+static int
+numeric_equal (double x, double y)
+{
+ return x == y;
+}
+
+int
+main (void)
+{
+
+ int result = 0;
+ {
+ /* In some old versions of Linux (2000 or before), strtod mis-parses
+ strings with leading '+'. */
+ const char *string = " +69";
+ char *term;
+ double value = strtod (string, &term);
+ if (value != 69 || term != (string + 4))
+ result |= 1;
+ }
+ {
+ /* Under Solaris 2.4, strtod returns the wrong value for the
+ terminating character under some conditions. */
+ const char *string = "NaN";
+ char *term;
+ strtod (string, &term);
+ if (term != string && *(term - 1) == 0)
+ result |= 2;
+ }
+ {
+ /* Older glibc and Cygwin mis-parse "-0x". */
+ const char *string = "-0x";
+ char *term;
+ double value = strtod (string, &term);
+ double zero = 0.0;
+ if (1.0 / value != -1.0 / zero || term != (string + 2))
+ result |= 4;
+ }
+ {
+ /* Many platforms do not parse hex floats. */
+ const char *string = "0XaP+1";
+ char *term;
+ double value = strtod (string, &term);
+ if (value != 20.0 || term != (string + 6))
+ result |= 8;
+ }
+ {
+ /* Many platforms do not parse infinities. HP-UX 11.31 parses inf,
+ but mistakenly sets errno. */
+ const char *string = "inf";
+ char *term;
+ double value;
+ errno = 0;
+ value = strtod (string, &term);
+ if (value != HUGE_VAL || term != (string + 3) || errno)
+ result |= 16;
+ }
+ {
+ /* glibc 2.7 and cygwin 1.5.24 misparse "nan()". */
+ const char *string = "nan()";
+ char *term;
+ double value = strtod (string, &term);
+ if (numeric_equal (value, value) || term != (string + 5))
+ result |= 32;
+ }
+ {
+ /* darwin 10.6.1 misparses "nan(". */
+ const char *string = "nan(";
+ char *term;
+ double value = strtod (string, &term);
+ if (numeric_equal (value, value) || term != (string + 3))
+ result |= 64;
+ }
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_strtod_works=yes
+else $as_nop
+ gl_cv_func_strtod_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strtod_works" >&5
+printf "%s\n" "$gl_cv_func_strtod_works" >&6; }
+ case "$gl_cv_func_strtod_works" in
+ *yes) ;;
+ *)
+ REPLACE_STRTOD=1
+ ;;
+ esac
+ fi
+
+ if test $HAVE_STRTOD = 0 || test $REPLACE_STRTOD = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS strtod.$ac_objext"
+
+
+
+ if test $gl_cv_func_ldexp_no_libm = yes; then
+
+printf "%s\n" "#define HAVE_LDEXP_IN_LIBC 1" >>confdefs.h
+
+ fi
+ ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo"
+if test "x$ac_cv_func_nl_langinfo" = xyes
+then :
+ printf "%s\n" "#define HAVE_NL_LANGINFO 1" >>confdefs.h
+
+fi
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_STRTOD=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STRTOD 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ :
+
+
+
+
+printf "%s\n" "#define GNULIB_TEMPNAME 1" >>confdefs.h
+
+
+ ac_fn_c_check_header_compile "$LINENO" "sys/single_threaded.h" "ac_cv_header_sys_single_threaded_h" "$ac_includes_default"
+if test "x$ac_cv_header_sys_single_threaded_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_SYS_SINGLE_THREADED_H 1" >>confdefs.h
+
+fi
+
+
+
+
+
+
+
+
+
+
+
+ :
+
+
+
+
+
+
+
+
+
+
+
+ if { test "$HAVE_LIBUNISTRING" != yes \
+ || {
+
+
+
+ test $LIBUNISTRING_VERSION_MAJOR -lt 0 \
+ || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \
+ && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \
+ || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \
+ && test $LIBUNISTRING_VERSION_SUBMINOR -lt 11
+ }
+ }
+ }
+
+
+
+
+ }
+ }; then
+ LIBUNISTRING_UNISTR_H='unistr.h'
+ else
+ LIBUNISTRING_UNISTR_H=
+ fi
+
+
+
+
+printf "%s\n" "#define GNULIB_UNISTR_U8_MBTOUCR 1" >>confdefs.h
+
+
+
+
+ if { test "$HAVE_LIBUNISTRING" != yes \
+ || {
+
+
+
+ test $LIBUNISTRING_VERSION_MAJOR -lt 0 \
+ || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \
+ && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \
+ || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \
+ && test $LIBUNISTRING_VERSION_SUBMINOR -lt 0
+ }
+ }
+ }
+
+
+
+
+ }
+ }; then
+ LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_TRUE=
+ LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_FALSE='#'
+else
+ LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_TRUE='#'
+ LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_FALSE=
+fi
+
+
+
+
+printf "%s\n" "#define GNULIB_UNISTR_U8_UCTOMB 1" >>confdefs.h
+
+
+
+
+ if { test "$HAVE_LIBUNISTRING" != yes \
+ || {
+
+
+
+ test $LIBUNISTRING_VERSION_MAJOR -lt 0 \
+ || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \
+ && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \
+ || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \
+ && test $LIBUNISTRING_VERSION_SUBMINOR -lt 0
+ }
+ }
+ }
+
+
+
+
+ }
+ }; then
+ LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_TRUE=
+ LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_FALSE='#'
+else
+ LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_TRUE='#'
+ LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_FALSE=
+fi
+
+
+
+
+ if { test "$HAVE_LIBUNISTRING" != yes \
+ || {
+
+
+
+ test $LIBUNISTRING_VERSION_MAJOR -lt 0 \
+ || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \
+ && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \
+ || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \
+ && test $LIBUNISTRING_VERSION_SUBMINOR -lt 11
+ }
+ }
+ }
+
+
+
+
+ }
+ }; then
+ LIBUNISTRING_UNITYPES_H='unitypes.h'
+ else
+ LIBUNISTRING_UNITYPES_H=
+ fi
+
+
+
+
+ if { test "$HAVE_LIBUNISTRING" != yes \
+ || {
+
+
+
+ test $LIBUNISTRING_VERSION_MAJOR -lt 0 \
+ || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \
+ && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \
+ || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \
+ && test $LIBUNISTRING_VERSION_SUBMINOR -lt 11
+ }
+ }
+ }
+
+
+
+
+ }
+ }; then
+ LIBUNISTRING_UNIWIDTH_H='uniwidth.h'
+ else
+ LIBUNISTRING_UNIWIDTH_H=
+ fi
+
+
+
+
+ if { test "$HAVE_LIBUNISTRING" != yes \
+ || {
+
+
+
+ test $LIBUNISTRING_VERSION_MAJOR -lt 0 \
+ || { test $LIBUNISTRING_VERSION_MAJOR -eq 0 \
+ && { test $LIBUNISTRING_VERSION_MINOR -lt 9 \
+ || { test $LIBUNISTRING_VERSION_MINOR -eq 9 \
+ && test $LIBUNISTRING_VERSION_SUBMINOR -lt 8
+ }
+ }
+ }
+
+
+
+
+ }
+ }; then
+ LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE=
+ LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_FALSE='#'
+else
+ LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE='#'
+ LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_FALSE=
+fi
+
+
+
+printf "%s\n" "#define GNULIB_STDIO_SINGLE_THREAD 1" >>confdefs.h
+
+
+printf "%s\n" "#define USE_UNLOCKED_IO GNULIB_STDIO_SINGLE_THREAD" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_vasnprintf = no; then
+
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS vasnprintf.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS printf-args.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS printf-parse.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS asnprintf.$ac_objext"
+
+ if test $ac_cv_func_vasnprintf = yes; then
+
+printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+
+ ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
+if test "x$ac_cv_type_ptrdiff_t" = xyes
+then :
+
+else $as_nop
+
+printf "%s\n" "#define ptrdiff_t long" >>confdefs.h
+
+
+fi
+
+
+
+
+
+
+
+ fi
+
+
+ ac_fn_c_check_func "$LINENO" "vasprintf" "ac_cv_func_vasprintf"
+if test "x$ac_cv_func_vasprintf" = xyes
+then :
+ printf "%s\n" "#define HAVE_VASPRINTF 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_vasprintf = no; then
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS vasprintf.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS asprintf.$ac_objext"
+
+
+ if test $ac_cv_func_vasprintf = yes; then
+ REPLACE_VASPRINTF=1
+ else
+ HAVE_VASPRINTF=0
+ fi
+
+
+
+
+
+
+
+
+ fi
+
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_VASPRINTF=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_VASPRINTF 1" >>confdefs.h
+
+
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=asprintf:2:c-format"
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=vasprintf:2:c-format"
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ gl_cv_func_vasprintf_posix=no
+ ac_fn_c_check_func "$LINENO" "vasprintf" "ac_cv_func_vasprintf"
+if test "x$ac_cv_func_vasprintf" = xyes
+then :
+ printf "%s\n" "#define HAVE_VASPRINTF 1" >>confdefs.h
+
+fi
+
+ case "$gl_cv_func_printf_sizes_c99" in
+ *yes)
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_infinite" in
+ *yes)
+ case "$gl_cv_func_printf_infinite_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_directive_a" in
+ *yes)
+ case "$gl_cv_func_printf_directive_f" in
+ *yes)
+ case "$gl_cv_func_printf_directive_n" in
+ *yes)
+ case "$gl_cv_func_printf_directive_ls" in
+ *yes)
+ case "$gl_cv_func_printf_positions" in
+ *yes)
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ case "$gl_cv_func_printf_flag_leftadjust" in
+ *yes)
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ case "$gl_cv_func_printf_precision" in
+ *yes)
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ if test $ac_cv_func_vasprintf = yes; then
+ # vasprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_vasprintf_posix=yes
+ fi
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ if test $gl_cv_func_vasprintf_posix = no; then
+
+
+
+ case "$gl_cv_func_printf_infinite" in
+ *yes)
+ ;;
+ *)
+
+printf "%s\n" "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_infinite_long_double" in
+ *yes)
+ ;;
+ *)
+
+printf "%s\n" "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_directive_a" in
+ *yes)
+ ;;
+ *)
+
+printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h
+
+ ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo"
+if test "x$ac_cv_func_nl_langinfo" = xyes
+then :
+ printf "%s\n" "#define HAVE_NL_LANGINFO 1" >>confdefs.h
+
+fi
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_directive_f" in
+ *yes)
+ ;;
+ *)
+
+printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_directive_ls" in
+ *yes)
+ ;;
+ *)
+
+printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ ;;
+ *)
+
+printf "%s\n" "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_flag_leftadjust" in
+ *yes)
+ ;;
+ *)
+
+printf "%s\n" "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ ;;
+ *)
+
+printf "%s\n" "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_precision" in
+ *yes)
+ ;;
+ *)
+
+printf "%s\n" "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h
+
+
+printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h
+
+
+printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ ;;
+ *)
+
+printf "%s\n" "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h
+
+
+printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h
+
+
+printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS vasnprintf.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS printf-args.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS printf-parse.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS asnprintf.$ac_objext"
+
+ if test $ac_cv_func_vasnprintf = yes; then
+
+printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+
+ ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
+if test "x$ac_cv_type_ptrdiff_t" = xyes
+then :
+
+else $as_nop
+
+printf "%s\n" "#define ptrdiff_t long" >>confdefs.h
+
+
+fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS vasprintf.$ac_objext"
+
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS asprintf.$ac_objext"
+
+
+ if test $ac_cv_func_vasprintf = yes; then
+ REPLACE_VASPRINTF=1
+ else
+ HAVE_VASPRINTF=0
+ fi
+
+
+
+
+
+
+
+
+ fi
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=verror:3:c-format"
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=verror_at_line:5:c-format"
+
+
+# Check whether --with-packager was given.
+if test ${with_packager+y}
+then :
+ withval=$with_packager; case $withval in
+ yes|no) ;;
+ *)
+printf "%s\n" "#define PACKAGE_PACKAGER \"$withval\"" >>confdefs.h
+ ;;
+ esac
+
+fi
+
+
+
+# Check whether --with-packager-version was given.
+if test ${with_packager_version+y}
+then :
+ withval=$with_packager_version; case $withval in
+ yes|no) ;;
+ *)
+printf "%s\n" "#define PACKAGE_PACKAGER_VERSION \"$withval\"" >>confdefs.h
+ ;;
+ esac
+
+fi
+
+
+
+# Check whether --with-packager-bug-reports was given.
+if test ${with_packager_bug_reports+y}
+then :
+ withval=$with_packager_bug_reports; case $withval in
+ yes|no) ;;
+ *)
+printf "%s\n" "#define PACKAGE_PACKAGER_BUG_REPORTS \"$withval\"" >>confdefs.h
+ ;;
+ esac
+
+fi
+
+
+ if test "X$with_packager" = "X" && \
+ test "X$with_packager_version$with_packager_bug_reports" != "X"
+ then
+ as_fn_error $? "The --with-packager-{bug-reports,version} options require --with-packager" "$LINENO" 5
+ fi
+
+
+
+ ac_fn_c_check_func "$LINENO" "waitid" "ac_cv_func_waitid"
+if test "x$ac_cv_func_waitid" = xyes
+then :
+ printf "%s\n" "#define HAVE_WAITID 1" >>confdefs.h
+
+fi
+
+
+
+
+ HAVE_WAITPID=1
+ case $host_os in
+ mingw*) HAVE_WAITPID=0 ;;
+ esac
+
+ if test $HAVE_WAITPID = 0; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS waitpid.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_WAITPID=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_WAITPID 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ if case "$host_os" in
+ mingw*) true ;;
+ *) test $ac_cv_func_mbsinit = yes ;;
+ esac \
+ && test $ac_cv_func_mbrtowc = yes; then
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5
+printf %s "checking whether mbrtowc handles incomplete characters... " >&6; }
+if test ${gl_cv_func_mbrtowc_incomplete_state+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on AIX and OSF/1.
+ aix* | osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;;
+ esac
+ if test $LOCALE_JA != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
+ {
+ const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
+ if (mbsinit (&state))
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_incomplete_state=yes
+else $as_nop
+ gl_cv_func_mbrtowc_incomplete_state=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ else
+ if test $LOCALE_FR_UTF8 != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+ {
+ const char input[] = "B\303\274\303\237er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
+ if (mbsinit (&state))
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_incomplete_state=yes
+else $as_nop
+ gl_cv_func_mbrtowc_incomplete_state=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_incomplete_state" >&6; }
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5
+printf %s "checking whether mbrtowc works as well as mbtowc... " >&6; }
+if test ${gl_cv_func_mbrtowc_sanitycheck+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on Solaris 8.
+ solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;;
+ esac
+ if test $LOCALE_ZH_CN != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ /* This fails on Solaris 8:
+ mbrtowc returns 2, and sets wc to 0x00F0.
+ mbtowc returns 4 (correct) and sets wc to 0x5EDC. */
+ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
+ {
+ char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
+ mbstate_t state;
+ wchar_t wc;
+
+ memset (&state, '\0', sizeof (mbstate_t));
+ if (mbrtowc (&wc, input + 3, 6, &state) != 4
+ && mbtowc (&wc, input + 3, 6) == 4)
+ return 2;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_mbrtowc_sanitycheck=yes
+else $as_nop
+ gl_cv_func_mbrtowc_sanitycheck=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5
+printf "%s\n" "$gl_cv_func_mbrtowc_sanitycheck" >&6; }
+
+ REPLACE_MBSTATE_T=0
+ case "$gl_cv_func_mbrtowc_incomplete_state" in
+ *yes) ;;
+ *) REPLACE_MBSTATE_T=1 ;;
+ esac
+ case "$gl_cv_func_mbrtowc_sanitycheck" in
+ *yes) ;;
+ *) REPLACE_MBSTATE_T=1 ;;
+ esac
+ else
+ REPLACE_MBSTATE_T=1
+ fi
+
+
+
+ if test $ac_cv_func_wcrtomb = no; then
+ HAVE_WCRTOMB=0
+ ac_fn_check_decl "$LINENO" "wcrtomb" "ac_cv_have_decl_wcrtomb" "
+ #include <wchar.h>
+
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_wcrtomb" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_WCRTOMB $ac_have_decl" >>confdefs.h
+
+ if test $ac_cv_have_decl_wcrtomb = yes; then
+ REPLACE_WCRTOMB=1
+ fi
+ else
+ if test $REPLACE_WCRTOMB = 0; then
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wcrtomb works in the C locale" >&5
+printf %s "checking whether wcrtomb works in the C locale... " >&6; }
+if test ${gl_cv_func_wcrtomb_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess no on Android.
+ linux*-android*) gl_cv_func_wcrtomb_works="guessing no";;
+ # Guess yes otherwise.
+ *) gl_cv_func_wcrtomb_works="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <string.h>
+#include <stdlib.h>
+#include <wchar.h>
+int main ()
+{
+ mbstate_t state;
+ char out[64];
+ int count;
+ memset (&state, 0, sizeof (state));
+ out[0] = 'x';
+ count = wcrtomb (out, L'a', &state);
+ return !(count == 1 && out[0] == 'a');
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_wcrtomb_works=yes
+else $as_nop
+ gl_cv_func_wcrtomb_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcrtomb_works" >&5
+printf "%s\n" "$gl_cv_func_wcrtomb_works" >&6; }
+ case "$gl_cv_func_wcrtomb_works" in
+ *yes) ;;
+ *)
+printf "%s\n" "#define WCRTOMB_C_LOCALE_BUG 1" >>confdefs.h
+
+ REPLACE_WCRTOMB=1 ;;
+ esac
+ fi
+ if test $REPLACE_WCRTOMB = 0; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wcrtomb return value is correct" >&5
+printf %s "checking whether wcrtomb return value is correct... " >&6; }
+if test ${gl_cv_func_wcrtomb_retval+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on AIX 4, OSF/1, Solaris, native Windows.
+ aix4* | osf* | solaris* | mingw*) gl_cv_func_wcrtomb_retval="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_wcrtomb_retval="guessing yes" ;;
+ esac
+ if test $LOCALE_FR != none || test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none || test $LOCALE_ZH_CN != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <string.h>
+#include <wchar.h>
+#include <stdlib.h>
+int main ()
+{
+ int result = 0;
+ if (setlocale (LC_ALL, "$LOCALE_FR") != NULL)
+ {
+ if (wcrtomb (NULL, 0, NULL) != 1)
+ result |= 1;
+ }
+ if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL)
+ {
+ if (wcrtomb (NULL, 0, NULL) != 1)
+ result |= 2;
+ {
+ wchar_t wc = (wchar_t) 0xBADFACE;
+ if (mbtowc (&wc, "\303\274", 2) == 2)
+ if (wcrtomb (NULL, wc, NULL) != 1)
+ result |= 2;
+ }
+ }
+ if (setlocale (LC_ALL, "$LOCALE_JA") != NULL)
+ {
+ if (wcrtomb (NULL, 0, NULL) != 1)
+ result |= 4;
+ }
+ if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL)
+ {
+ if (wcrtomb (NULL, 0, NULL) != 1)
+ result |= 8;
+ }
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_wcrtomb_retval=yes
+else $as_nop
+ gl_cv_func_wcrtomb_retval=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcrtomb_retval" >&5
+printf "%s\n" "$gl_cv_func_wcrtomb_retval" >&6; }
+ case "$gl_cv_func_wcrtomb_retval" in
+ *yes) ;;
+ *)
+printf "%s\n" "#define WCRTOMB_RETVAL_BUG 1" >>confdefs.h
+
+ REPLACE_WCRTOMB=1 ;;
+ esac
+ fi
+ fi
+
+ if test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS wcrtomb.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_WCRTOMB=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_WCRTOMB 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ ac_fn_check_decl "$LINENO" "wcwidth" "ac_cv_have_decl_wcwidth" "
+ #include <wchar.h>
+
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_wcwidth" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_WCWIDTH $ac_have_decl" >>confdefs.h
+
+ if test $ac_cv_have_decl_wcwidth != yes; then
+ HAVE_DECL_WCWIDTH=0
+ fi
+
+ if test $ac_cv_func_wcwidth != yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wcwidth is a macro" >&5
+printf %s "checking whether wcwidth is a macro... " >&6; }
+if test ${gl_cv_func_wcwidth_macro+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <wchar.h>
+#ifdef wcwidth
+ wchar_header_defines_wcwidth
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "wchar_header_defines_wcwidth" >/dev/null 2>&1
+then :
+ gl_cv_func_wcwidth_macro=yes
+else $as_nop
+ gl_cv_func_wcwidth_macro=no
+fi
+rm -rf conftest*
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcwidth_macro" >&5
+printf "%s\n" "$gl_cv_func_wcwidth_macro" >&6; }
+ fi
+
+ if test $ac_cv_func_wcwidth = yes || test $gl_cv_func_wcwidth_macro = yes; then
+ HAVE_WCWIDTH=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wcwidth works reasonably in UTF-8 locales" >&5
+printf %s "checking whether wcwidth works reasonably in UTF-8 locales... " >&6; }
+if test ${gl_cv_func_wcwidth_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_wcwidth_works="guessing yes";;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_wcwidth_works="guessing yes";;
+ # Guess yes on AIX 7 systems.
+ aix[7-9]*) gl_cv_func_wcwidth_works="guessing yes";;
+ *) gl_cv_func_wcwidth_works="$gl_cross_guess_normal";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <wchar.h>
+#if !HAVE_DECL_WCWIDTH
+extern
+# ifdef __cplusplus
+"C"
+# endif
+int wcwidth (int);
+#endif
+int main ()
+{
+ int result = 0;
+ if (setlocale (LC_ALL, "en_US.UTF-8") != NULL)
+ {
+ if (wcwidth (0x0301) > 0)
+ result |= 1;
+ if (wcwidth (0x05B0) > 0)
+ result |= 2;
+ if (wcwidth (0x200B) > 0)
+ result |= 4;
+ if (wcwidth (0xFF1A) == 0)
+ result |= 8;
+ if (wcwidth (0x2202) > 1)
+ result |= 16;
+ }
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_wcwidth_works=yes
+else $as_nop
+ gl_cv_func_wcwidth_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wcwidth_works" >&5
+printf "%s\n" "$gl_cv_func_wcwidth_works" >&6; }
+ case "$gl_cv_func_wcwidth_works" in
+ *yes) ;;
+ *no) REPLACE_WCWIDTH=1 ;;
+ esac
+ else
+ HAVE_WCWIDTH=0
+ fi
+
+ if test $HAVE_WCWIDTH = 0 || test $REPLACE_WCWIDTH = 1; then
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS wcwidth.$ac_objext"
+
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ GL_M4_GNULIB_WCWIDTH=1
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_WCWIDTH 1" >>confdefs.h
+
+
+
+
+ case "$host_os" in
+ mingw*)
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS windows-mutex.$ac_objext"
+
+ ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS windows-once.$ac_objext"
+
+ ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS windows-recmutex.$ac_objext"
+
+ ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS windows-rwlock.$ac_objext"
+
+ ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS windows-spawn.$ac_objext"
+
+ ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS windows-spin.$ac_objext"
+
+ ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+
+
+
+
+
+
+
+
+ M4_LIBOBJS="$M4_LIBOBJS windows-tls.$ac_objext"
+
+ ;;
+ esac
+ :
+
+
+printf "%s\n" "#define GNULIB_XALLOC 1" >>confdefs.h
+
+
+
+
+printf "%s\n" "#define GNULIB_XALLOC_DIE 1" >>confdefs.h
+
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xprintf:1:c-format"
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xvprintf:1:c-format"
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xfprintf:2:c-format"
+
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xvfprintf:2:c-format"
+
+
+
+ ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdint_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h
+
+fi
+
+
+
+
+ :
+
+
+ :
+
+
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=xasprintf:1:c-format"
+
+ # End of code from modules
+
+
+
+
+
+
+
+
+
+
+
+ gltests_libdeps=
+ gltests_ltlibdeps=
+
+
+
+
+
+
+
+
+
+
+
+
+ gl_source_base='tests'
+ M4tests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS
+
+ gl_module_indicator_condition=$M4tests_WITNESS
+
+
+ if test "$ac_cv_header_winsock2_h" = yes; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS accept.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_ACCEPT" != 1; then
+ if test "$GL_M4_GNULIB_ACCEPT" = 0; then
+ GL_M4_GNULIB_ACCEPT=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_ACCEPT="($GL_M4_GNULIB_ACCEPT || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_ACCEPT 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ if test "$ac_cv_header_winsock2_h" = yes; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS bind.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_BIND" != 1; then
+ if test "$GL_M4_GNULIB_BIND" = 0; then
+ GL_M4_GNULIB_BIND=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_BIND="($GL_M4_GNULIB_BIND || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_BIND 1" >>confdefs.h
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
+printf %s "checking for a traditional french locale... " >&6; }
+if test ${gt_cv_locale_fr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
+ one byte long. This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
+# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+# endif
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the native Windows locale name.
+ if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=French_France.1252
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO-8859-1
+ else
+ # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
+ if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO8859-1
+ else
+ # Test for the HP-UX locale name.
+ if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.iso88591
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
+printf "%s\n" "$gt_cv_locale_fr" >&6; }
+ LOCALE_FR=$gt_cv_locale_fr
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
+printf %s "checking for a traditional french locale... " >&6; }
+if test ${gt_cv_locale_fr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
+ one byte long. This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
+# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+# endif
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the native Windows locale name.
+ if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=French_France.1252
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO-8859-1
+ else
+ # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
+ if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO8859-1
+ else
+ # Test for the HP-UX locale name.
+ if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.iso88591
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
+printf "%s\n" "$gt_cv_locale_fr" >&6; }
+ LOCALE_FR=$gt_cv_locale_fr
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a turkish Unicode locale" >&5
+printf %s "checking for a turkish Unicode locale... " >&6; }
+if test ${gt_cv_locale_tr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include <wctype.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. But BeOS does not
+ implement the Turkish upper-/lowercase mappings. Therefore, let this
+ program return 1 on BeOS. */
+ /* Check whether the given locale name is recognized by the system. */
+#if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+#else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+#endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the tr_TR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+#if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+#endif
+#ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+#endif
+ /* Check whether in the abbreviation of the eighth month, the second
+ character (should be U+011F: LATIN SMALL LETTER G WITH BREVE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1992 - 1900; t.tm_mon = 8 - 1; t.tm_mday = 19;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc4 || buf[2] != (char) 0x9f)
+ return 1;
+ /* Check whether the upper-/lowercase mappings are as expected for
+ Turkish. */
+ if (towupper ('i') != 0x0130 || towlower (0x0130) != 'i'
+ || towupper(0x0131) != 'I' || towlower ('I') != 0x0131)
+ return 1;
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=Turkish_Turkey.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_tr_utf8=Turkish_Turkey.65001
+ else
+ # None found.
+ gt_cv_locale_tr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=tr_TR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_tr_utf8=tr_TR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=tr_TR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_tr_utf8=tr_TR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=tr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_tr_utf8=tr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_tr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ else
+ gt_cv_locale_tr_utf8=none
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_tr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_tr_utf8" >&6; }
+ LOCALE_TR_UTF8=$gt_cv_locale_tr_utf8
+
+
+
+ if test "$ac_cv_header_winsock2_h" = yes; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS connect.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_CONNECT" != 1; then
+ if test "$GL_M4_GNULIB_CONNECT" = 0; then
+ GL_M4_GNULIB_CONNECT=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_CONNECT="($GL_M4_GNULIB_CONNECT || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_CONNECT 1" >>confdefs.h
+
+
+
+
+
+ case "$host_os" in
+ mingw*)
+ REPLACE_CREAT=1
+ ;;
+ *)
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5
+printf %s "checking whether open recognizes a trailing slash... " >&6; }
+if test ${gl_cv_func_open_slash+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ touch conftest.tmp
+ ln -s conftest.tmp conftest.lnk
+ fi
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*)
+ gl_cv_func_open_slash="guessing no" ;;
+ *)
+ gl_cv_func_open_slash="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <fcntl.h>
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+
+$gl_mda_defines
+
+int main ()
+{
+ int result = 0;
+#if HAVE_LSTAT
+ if (open ("conftest.lnk/", O_RDONLY) != -1)
+ result |= 1;
+#endif
+ if (open ("conftest.sl/", O_CREAT, 0600) >= 0)
+ result |= 2;
+ return result;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_open_slash=yes
+else $as_nop
+ gl_cv_func_open_slash=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.sl conftest.tmp conftest.lnk
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_slash" >&5
+printf "%s\n" "$gl_cv_func_open_slash" >&6; }
+ case "$gl_cv_func_open_slash" in
+ *no)
+
+printf "%s\n" "#define OPEN_TRAILING_SLASH_BUG 1" >>confdefs.h
+
+ ;;
+ esac
+
+ case "$gl_cv_func_open_slash" in
+ *no)
+ REPLACE_CREAT=1
+ ;;
+ esac
+ ;;
+ esac
+
+ if test $REPLACE_CREAT = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS creat.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_CREAT" != 1; then
+ if test "$GL_M4_GNULIB_CREAT" = 0; then
+ GL_M4_GNULIB_CREAT=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_CREAT="($GL_M4_GNULIB_CREAT || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_CREAT 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ ac_fn_c_check_func "$LINENO" "close_range" "ac_cv_func_close_range"
+if test "x$ac_cv_func_close_range" = xyes
+then :
+ printf "%s\n" "#define HAVE_CLOSE_RANGE 1" >>confdefs.h
+
+fi
+
+
+
+
+
+
+
+ if test $ac_cv_func_explicit_bzero = no; then
+ HAVE_EXPLICIT_BZERO=0
+ fi
+
+ if test $HAVE_EXPLICIT_BZERO = 0; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS explicit_bzero.$ac_objext"
+
+
+ ac_fn_c_check_func "$LINENO" "explicit_memset" "ac_cv_func_explicit_memset"
+if test "x$ac_cv_func_explicit_memset" = xyes
+then :
+ printf "%s\n" "#define HAVE_EXPLICIT_MEMSET 1" >>confdefs.h
+
+fi
+
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_EXPLICIT_BZERO" != 1; then
+ if test "$GL_M4_GNULIB_EXPLICIT_BZERO" = 0; then
+ GL_M4_GNULIB_EXPLICIT_BZERO=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_EXPLICIT_BZERO="($GL_M4_GNULIB_EXPLICIT_BZERO || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_EXPLICIT_BZERO 1" >>confdefs.h
+
+
+
+
+
+
+
+ if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+ REPLACE_FDOPEN=1
+ fi
+
+ if test $REPLACE_FDOPEN = 0; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fdopen sets errno" >&5
+printf %s "checking whether fdopen sets errno... " >&6; }
+if test ${gl_cv_func_fdopen_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ mingw*) gl_cv_func_fdopen_works="guessing no" ;;
+ *) gl_cv_func_fdopen_works="guessing yes" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdio.h>
+#include <errno.h>
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+ FILE *fp;
+ errno = 0;
+ fp = fdopen (-1, "r");
+ if (fp == NULL && errno == 0)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_fdopen_works=yes
+else $as_nop
+ gl_cv_func_fdopen_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fdopen_works" >&5
+printf "%s\n" "$gl_cv_func_fdopen_works" >&6; }
+ case "$gl_cv_func_fdopen_works" in
+ *no) REPLACE_FDOPEN=1 ;;
+ esac
+ fi
+
+ if test $REPLACE_FDOPEN = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS fdopen.$ac_objext"
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_FDOPEN" != 1; then
+ if test "$GL_M4_GNULIB_FDOPEN" = 0; then
+ GL_M4_GNULIB_FDOPEN=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_FDOPEN="($GL_M4_GNULIB_FDOPEN || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FDOPEN 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ case "$host_os" in
+ mingw* | pw* | os2*)
+ REPLACE_FREOPEN=1
+ ;;
+ *)
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether freopen works on closed fds" >&5
+printf %s "checking whether freopen works on closed fds... " >&6; }
+if test ${gl_cv_func_freopen_works_on_closed+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case $host_os in
+ *gnu*) gl_cv_func_freopen_works_on_closed="guessing no" ;;
+ *) gl_cv_func_freopen_works_on_closed="guessing yes";;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+ #include <unistd.h>
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+close (0);
+ return !(freopen ("/dev/null", "r", stdin)
+ && getchar () == EOF
+ && !ferror (stdin) && feof (stdin));
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_freopen_works_on_closed=yes
+else $as_nop
+ gl_cv_func_freopen_works_on_closed=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_freopen_works_on_closed" >&5
+printf "%s\n" "$gl_cv_func_freopen_works_on_closed" >&6; }
+ case $gl_cv_func_freopen_works_on_closed in
+ *no) REPLACE_FREOPEN=1;;
+ esac
+ esac
+
+ if test $REPLACE_FREOPEN = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS freopen.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_FREOPEN" != 1; then
+ if test "$GL_M4_GNULIB_FREOPEN" = 0; then
+ GL_M4_GNULIB_FREOPEN=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_FREOPEN="($GL_M4_GNULIB_FREOPEN || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FREOPEN 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_ftruncate = yes; then
+
+
+ case "$host_os" in
+ mingw*)
+ REPLACE_FTRUNCATE=1
+ ;;
+ esac
+
+ else
+ HAVE_FTRUNCATE=0
+ fi
+
+ if test $HAVE_FTRUNCATE = 0 || test $REPLACE_FTRUNCATE = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS ftruncate.$ac_objext"
+
+
+ ac_fn_c_check_func "$LINENO" "_chsize" "ac_cv_func__chsize"
+if test "x$ac_cv_func__chsize" = xyes
+then :
+ printf "%s\n" "#define HAVE__CHSIZE 1" >>confdefs.h
+
+fi
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_FTRUNCATE" != 1; then
+ if test "$GL_M4_GNULIB_FTRUNCATE" = 0; then
+ GL_M4_GNULIB_FTRUNCATE=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_FTRUNCATE="($GL_M4_GNULIB_FTRUNCATE || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_FTRUNCATE 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+ gl_gettimeofday_timezone=void
+ if test $ac_cv_func_gettimeofday != yes; then
+ HAVE_GETTIMEOFDAY=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gettimeofday with POSIX signature" >&5
+printf %s "checking for gettimeofday with POSIX signature... " >&6; }
+if test ${gl_cv_func_gettimeofday_posix_signature+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/time.h>
+ struct timeval c;
+ int gettimeofday (struct timeval *restrict, void *restrict);
+
+int
+main (void)
+{
+/* glibc uses struct timezone * rather than the POSIX void *
+ if _GNU_SOURCE is defined. However, since the only portable
+ use of gettimeofday uses NULL as the second parameter, and
+ since the glibc definition is actually more typesafe, it is
+ not worth wrapping this to get a compliant signature. */
+ int (*f) (struct timeval *restrict, void *restrict)
+ = gettimeofday;
+ int x = f (&c, 0);
+ return !(x | c.tv_sec | c.tv_usec);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_gettimeofday_posix_signature=yes
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/time.h>
+int gettimeofday (struct timeval *restrict, struct timezone *restrict);
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_gettimeofday_posix_signature=almost
+else $as_nop
+ gl_cv_func_gettimeofday_posix_signature=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_posix_signature" >&5
+printf "%s\n" "$gl_cv_func_gettimeofday_posix_signature" >&6; }
+ if test $gl_cv_func_gettimeofday_posix_signature = almost; then
+ gl_gettimeofday_timezone='struct timezone'
+ elif test $gl_cv_func_gettimeofday_posix_signature != yes; then
+ REPLACE_GETTIMEOFDAY=1
+ fi
+ if test $REPLACE_STRUCT_TIMEVAL = 1; then
+ REPLACE_GETTIMEOFDAY=1
+ fi
+ case "$host_os" in
+ mingw*) REPLACE_GETTIMEOFDAY=1 ;;
+ esac
+ fi
+
+printf "%s\n" "#define GETTIMEOFDAY_TIMEZONE $gl_gettimeofday_timezone" >>confdefs.h
+
+
+ if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS gettimeofday.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_GETTIMEOFDAY" != 1; then
+ if test "$GL_M4_GNULIB_GETTIMEOFDAY" = 0; then
+ GL_M4_GNULIB_GETTIMEOFDAY=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_GETTIMEOFDAY="($GL_M4_GNULIB_GETTIMEOFDAY || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_GETTIMEOFDAY 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ HAVE_INET_PTON=1
+ INET_PTON_LIB=
+
+
+
+
+ if test $ac_cv_header_sys_socket_h != yes; then
+ ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
+if test "x$ac_cv_header_winsock2_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h
+
+fi
+
+ fi
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ HAVE_WINSOCK2_H=1
+ UNISTD_H_HAVE_WINSOCK2_H=1
+ SYS_IOCTL_H_HAVE_WINSOCK2_H=1
+ else
+ HAVE_WINSOCK2_H=0
+ fi
+
+
+ if test $HAVE_WINSOCK2_H = 1; then
+ REPLACE_INET_PTON=1
+ ac_fn_check_decl "$LINENO" "inet_pton" "ac_cv_have_decl_inet_pton" "#include <ws2tcpip.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_inet_pton" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_INET_PTON $ac_have_decl" >>confdefs.h
+
+ if test $ac_cv_have_decl_inet_pton = yes; then
+ INET_PTON_LIB="-lws2_32"
+ else
+ HAVE_DECL_INET_PTON=0
+ fi
+ else
+ gl_save_LIBS=$LIBS
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing inet_pton" >&5
+printf %s "checking for library containing inet_pton... " >&6; }
+if test ${ac_cv_search_inet_pton+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char inet_pton ();
+int
+main (void)
+{
+return inet_pton ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' nsl resolv network
+do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_search_inet_pton=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext
+ if test ${ac_cv_search_inet_pton+y}
+then :
+ break
+fi
+done
+if test ${ac_cv_search_inet_pton+y}
+then :
+
+else $as_nop
+ ac_cv_search_inet_pton=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_pton" >&5
+printf "%s\n" "$ac_cv_search_inet_pton" >&6; }
+ac_res=$ac_cv_search_inet_pton
+if test "$ac_res" != no
+then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+else $as_nop
+ ac_fn_c_check_func "$LINENO" "inet_pton" "ac_cv_func_inet_pton"
+if test "x$ac_cv_func_inet_pton" = xyes
+then :
+ printf "%s\n" "#define HAVE_INET_PTON 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_inet_pton = no; then
+ HAVE_INET_PTON=0
+ fi
+
+fi
+
+ LIBS=$gl_save_LIBS
+
+ if test "$ac_cv_search_inet_pton" != "no" \
+ && test "$ac_cv_search_inet_pton" != "none required"; then
+ INET_PTON_LIB="$ac_cv_search_inet_pton"
+ fi
+
+
+ ac_fn_check_decl "$LINENO" "inet_pton" "ac_cv_have_decl_inet_pton" "#include <arpa/inet.h>
+ #if HAVE_NETDB_H
+ # include <netdb.h>
+ #endif
+
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_inet_pton" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_INET_PTON $ac_have_decl" >>confdefs.h
+
+ if test $ac_cv_have_decl_inet_pton = no; then
+ HAVE_DECL_INET_PTON=0
+ fi
+ fi
+
+
+ if test $HAVE_INET_PTON = 0 || test $REPLACE_INET_PTON = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS inet_pton.$ac_objext"
+
+
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_INET_PTON" != 1; then
+ if test "$GL_M4_GNULIB_INET_PTON" = 0; then
+ GL_M4_GNULIB_INET_PTON=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_INET_PTON="($GL_M4_GNULIB_INET_PTON || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
+printf %s "checking whether byte ordering is bigendian... " >&6; }
+if test ${ac_cv_c_bigendian+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_c_bigendian=unknown
+ # See if we're dealing with a universal compiler.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifndef __APPLE_CC__
+ not a universal capable compiler
+ #endif
+ typedef int dummy;
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+ # Check for potential -arch flags. It is not universal unless
+ # there are at least two -arch flags with different values.
+ ac_arch=
+ ac_prev=
+ for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
+ if test -n "$ac_prev"; then
+ case $ac_word in
+ i?86 | x86_64 | ppc | ppc64)
+ if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
+ ac_arch=$ac_word
+ else
+ ac_cv_c_bigendian=universal
+ break
+ fi
+ ;;
+ esac
+ ac_prev=
+ elif test "x$ac_word" = "x-arch"; then
+ ac_prev=arch
+ fi
+ done
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ if test $ac_cv_c_bigendian = unknown; then
+ # See if sys/param.h defines the BYTE_ORDER macro.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/param.h>
+
+int
+main (void)
+{
+#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
+ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
+ && LITTLE_ENDIAN)
+ bogus endian macros
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # It does; now see whether it defined to BIG_ENDIAN or not.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/param.h>
+
+int
+main (void)
+{
+#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_bigendian=yes
+else $as_nop
+ ac_cv_c_bigendian=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ if test $ac_cv_c_bigendian = unknown; then
+ # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+
+int
+main (void)
+{
+#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
+ bogus endian macros
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # It does; now see whether it defined to _BIG_ENDIAN or not.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+
+int
+main (void)
+{
+#ifndef _BIG_ENDIAN
+ not big endian
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_bigendian=yes
+else $as_nop
+ ac_cv_c_bigendian=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ if test $ac_cv_c_bigendian = unknown; then
+ # Compile a test program.
+ if test "$cross_compiling" = yes
+then :
+ # Try to guess by grepping values from an object file.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+unsigned short int ascii_mm[] =
+ { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+ unsigned short int ascii_ii[] =
+ { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+ int use_ascii (int i) {
+ return ascii_mm[i] + ascii_ii[i];
+ }
+ unsigned short int ebcdic_ii[] =
+ { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+ unsigned short int ebcdic_mm[] =
+ { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+ int use_ebcdic (int i) {
+ return ebcdic_mm[i] + ebcdic_ii[i];
+ }
+ extern int foo;
+
+int
+main (void)
+{
+return use_ascii (foo) == use_ebcdic (foo);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
+ ac_cv_c_bigendian=yes
+ fi
+ if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+ if test "$ac_cv_c_bigendian" = unknown; then
+ ac_cv_c_bigendian=no
+ else
+ # finding both strings is unlikely to happen, but who knows?
+ ac_cv_c_bigendian=unknown
+ fi
+ fi
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main (void)
+{
+
+ /* Are we little or big endian? From Harbison&Steele. */
+ union
+ {
+ long int l;
+ char c[sizeof (long int)];
+ } u;
+ u.l = 1;
+ return u.c[sizeof (long int) - 1] == 1;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ ac_cv_c_bigendian=no
+else $as_nop
+ ac_cv_c_bigendian=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
+printf "%s\n" "$ac_cv_c_bigendian" >&6; }
+ case $ac_cv_c_bigendian in #(
+ yes)
+ printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h
+;; #(
+ no)
+ ;; #(
+ universal)
+
+printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+
+ ;; #(
+ *)
+ as_fn_error $? "unknown endianness
+ presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
+ esac
+
+
+
+
+ :
+
+ :
+ :
+ :
+ :
+
+
+
+
+
+ HAVE_IOCTL=1
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ HAVE_IOCTL=0
+ else
+ ac_fn_c_check_func "$LINENO" "ioctl" "ac_cv_func_ioctl"
+if test "x$ac_cv_func_ioctl" = xyes
+then :
+ printf "%s\n" "#define HAVE_IOCTL 1" >>confdefs.h
+
+fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ioctl with POSIX signature" >&5
+printf %s "checking for ioctl with POSIX signature... " >&6; }
+if test ${gl_cv_func_ioctl_posix_signature+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/ioctl.h>
+ /* On some platforms, ioctl() is declared in <unistd.h>. */
+ #include <unistd.h>
+
+int
+main (void)
+{
+extern
+ #ifdef __cplusplus
+ "C"
+ #endif
+ int ioctl (int, int, ...);
+
+ ;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_func_ioctl_posix_signature=yes
+else $as_nop
+ gl_cv_func_ioctl_posix_signature=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ioctl_posix_signature" >&5
+printf "%s\n" "$gl_cv_func_ioctl_posix_signature" >&6; }
+ if test $gl_cv_func_ioctl_posix_signature != yes; then
+ REPLACE_IOCTL=1
+ fi
+ fi
+
+ if test $HAVE_IOCTL = 0 || test $REPLACE_IOCTL = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS ioctl.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_IOCTL" != 1; then
+ if test "$GL_M4_GNULIB_IOCTL" = 0; then
+ GL_M4_GNULIB_IOCTL=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_IOCTL="($GL_M4_GNULIB_IOCTL || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_IOCTL 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_isblank = no; then
+ HAVE_ISBLANK=0
+ fi
+
+ if test $HAVE_ISBLANK = 0; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS isblank.$ac_objext"
+
+ fi
+
+
+printf "%s\n" "#define GNULIB_ISBLANK $gl_module_indicator_condition" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_ISBLANK" != 1; then
+ if test "$GL_M4_GNULIB_ISBLANK" = 0; then
+ GL_M4_GNULIB_ISBLANK=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_ISBLANK="($GL_M4_GNULIB_ISBLANK || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5
+printf %s "checking where to find the exponent in a 'double'... " >&6; }
+if test ${gl_cv_cc_double_expbit0+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#if defined arm || defined __arm || defined __arm__
+ mixed_endianness
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "mixed_endianness" >/dev/null 2>&1
+then :
+ gl_cv_cc_double_expbit0="unknown"
+else $as_nop
+
+ :
+if test ${ac_cv_c_bigendian+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_cv_c_bigendian=unknown
+ # See if we're dealing with a universal compiler.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifndef __APPLE_CC__
+ not a universal capable compiler
+ #endif
+ typedef int dummy;
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+
+ # Check for potential -arch flags. It is not universal unless
+ # there are at least two -arch flags with different values.
+ ac_arch=
+ ac_prev=
+ for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
+ if test -n "$ac_prev"; then
+ case $ac_word in
+ i?86 | x86_64 | ppc | ppc64)
+ if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
+ ac_arch=$ac_word
+ else
+ ac_cv_c_bigendian=universal
+ break
+ fi
+ ;;
+ esac
+ ac_prev=
+ elif test "x$ac_word" = "x-arch"; then
+ ac_prev=arch
+ fi
+ done
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ if test $ac_cv_c_bigendian = unknown; then
+ # See if sys/param.h defines the BYTE_ORDER macro.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/param.h>
+
+int
+main (void)
+{
+#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
+ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
+ && LITTLE_ENDIAN)
+ bogus endian macros
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # It does; now see whether it defined to BIG_ENDIAN or not.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/param.h>
+
+int
+main (void)
+{
+#if BYTE_ORDER != BIG_ENDIAN
+ not big endian
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_bigendian=yes
+else $as_nop
+ ac_cv_c_bigendian=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ if test $ac_cv_c_bigendian = unknown; then
+ # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+
+int
+main (void)
+{
+#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
+ bogus endian macros
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ # It does; now see whether it defined to _BIG_ENDIAN or not.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <limits.h>
+
+int
+main (void)
+{
+#ifndef _BIG_ENDIAN
+ not big endian
+ #endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ ac_cv_c_bigendian=yes
+else $as_nop
+ ac_cv_c_bigendian=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ if test $ac_cv_c_bigendian = unknown; then
+ # Compile a test program.
+ if test "$cross_compiling" = yes
+then :
+ # Try to guess by grepping values from an object file.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+unsigned short int ascii_mm[] =
+ { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+ unsigned short int ascii_ii[] =
+ { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+ int use_ascii (int i) {
+ return ascii_mm[i] + ascii_ii[i];
+ }
+ unsigned short int ebcdic_ii[] =
+ { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+ unsigned short int ebcdic_mm[] =
+ { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+ int use_ebcdic (int i) {
+ return ebcdic_mm[i] + ebcdic_ii[i];
+ }
+ extern int foo;
+
+int
+main (void)
+{
+return use_ascii (foo) == use_ebcdic (foo);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
+ ac_cv_c_bigendian=yes
+ fi
+ if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+ if test "$ac_cv_c_bigendian" = unknown; then
+ ac_cv_c_bigendian=no
+ else
+ # finding both strings is unlikely to happen, but who knows?
+ ac_cv_c_bigendian=unknown
+ fi
+ fi
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main (void)
+{
+
+ /* Are we little or big endian? From Harbison&Steele. */
+ union
+ {
+ long int l;
+ char c[sizeof (long int)];
+ } u;
+ u.l = 1;
+ return u.c[sizeof (long int) - 1] == 1;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ ac_cv_c_bigendian=no
+else $as_nop
+ ac_cv_c_bigendian=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+fi
+:
+ case $ac_cv_c_bigendian in #(
+ yes)
+ gl_cv_cc_double_expbit0="word 0 bit 20";; #(
+ no)
+ gl_cv_cc_double_expbit0="word 1 bit 20" ;; #(
+ universal)
+
+printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+
+ ;; #(
+ *)
+ gl_cv_cc_double_expbit0="unknown" ;;
+ esac
+
+
+fi
+rm -rf conftest*
+
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <float.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#define NWORDS \
+ ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { double value; unsigned int word[NWORDS]; } memory_double;
+static unsigned int ored_words[NWORDS];
+static unsigned int anded_words[NWORDS];
+static void add_to_ored_words (double x)
+{
+ memory_double m;
+ size_t i;
+ /* Clear it first, in case sizeof (double) < sizeof (memory_double). */
+ memset (&m, 0, sizeof (memory_double));
+ m.value = x;
+ for (i = 0; i < NWORDS; i++)
+ {
+ ored_words[i] |= m.word[i];
+ anded_words[i] &= m.word[i];
+ }
+}
+int main ()
+{
+ size_t j;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
+ return 1;
+ for (j = 0; j < NWORDS; j++)
+ anded_words[j] = ~ (unsigned int) 0;
+ add_to_ored_words (0.25);
+ add_to_ored_words (0.5);
+ add_to_ored_words (1.0);
+ add_to_ored_words (2.0);
+ add_to_ored_words (4.0);
+ /* Remove bits that are common (e.g. if representation of the first mantissa
+ bit is explicit). */
+ for (j = 0; j < NWORDS; j++)
+ ored_words[j] &= ~anded_words[j];
+ /* Now find the nonzero word. */
+ for (j = 0; j < NWORDS; j++)
+ if (ored_words[j] != 0)
+ break;
+ if (j < NWORDS)
+ {
+ size_t i;
+ for (i = j + 1; i < NWORDS; i++)
+ if (ored_words[i] != 0)
+ {
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+ }
+ for (i = 0; ; i++)
+ if ((ored_words[j] >> i) & 1)
+ {
+ fprintf (fp, "word %d bit %d", (int) j, (int) i);
+ return (fclose (fp) != 0);
+ }
+ }
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_cc_double_expbit0=`cat conftest.out`
+else $as_nop
+ gl_cv_cc_double_expbit0="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.out
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5
+printf "%s\n" "$gl_cv_cc_double_expbit0" >&6; }
+ case "$gl_cv_cc_double_expbit0" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'`
+
+printf "%s\n" "#define DBL_EXPBIT0_WORD $word" >>confdefs.h
+
+
+printf "%s\n" "#define DBL_EXPBIT0_BIT $bit" >>confdefs.h
+
+ ;;
+ esac
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5
+printf %s "checking where to find the exponent in a 'float'... " >&6; }
+if test ${gl_cv_cc_float_expbit0+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ gl_cv_cc_float_expbit0="word 0 bit 23"
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <float.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#define NWORDS \
+ ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { float value; unsigned int word[NWORDS]; } memory_float;
+static unsigned int ored_words[NWORDS];
+static unsigned int anded_words[NWORDS];
+static void add_to_ored_words (float x)
+{
+ memory_float m;
+ size_t i;
+ /* Clear it first, in case
+ sizeof (float) < sizeof (memory_float). */
+ memset (&m, 0, sizeof (memory_float));
+ m.value = x;
+ for (i = 0; i < NWORDS; i++)
+ {
+ ored_words[i] |= m.word[i];
+ anded_words[i] &= m.word[i];
+ }
+}
+int main ()
+{
+ size_t j;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
+ return 1;
+ for (j = 0; j < NWORDS; j++)
+ anded_words[j] = ~ (unsigned int) 0;
+ add_to_ored_words (0.25f);
+ add_to_ored_words (0.5f);
+ add_to_ored_words (1.0f);
+ add_to_ored_words (2.0f);
+ add_to_ored_words (4.0f);
+ /* Remove bits that are common (e.g. if representation of the first mantissa
+ bit is explicit). */
+ for (j = 0; j < NWORDS; j++)
+ ored_words[j] &= ~anded_words[j];
+ /* Now find the nonzero word. */
+ for (j = 0; j < NWORDS; j++)
+ if (ored_words[j] != 0)
+ break;
+ if (j < NWORDS)
+ {
+ size_t i;
+ for (i = j + 1; i < NWORDS; i++)
+ if (ored_words[i] != 0)
+ {
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+ }
+ for (i = 0; ; i++)
+ if ((ored_words[j] >> i) & 1)
+ {
+ fprintf (fp, "word %d bit %d", (int) j, (int) i);
+ return (fclose (fp) != 0);
+ }
+ }
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_cc_float_expbit0=`cat conftest.out`
+else $as_nop
+ gl_cv_cc_float_expbit0="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.out
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5
+printf "%s\n" "$gl_cv_cc_float_expbit0" >&6; }
+ case "$gl_cv_cc_float_expbit0" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'`
+
+printf "%s\n" "#define FLT_EXPBIT0_WORD $word" >>confdefs.h
+
+
+printf "%s\n" "#define FLT_EXPBIT0_BIT $bit" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5
+printf %s "checking where to find the exponent in a 'long double'... " >&6; }
+if test ${gl_cv_cc_long_double_expbit0+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ gl_cv_cc_long_double_expbit0="unknown"
+ case "$host_os" in
+ mingw*) # On native Windows (little-endian), we know the result
+ # in two cases: mingw, MSVC.
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef __MINGW32__
+ Known
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_cc_long_double_expbit0="word 2 bit 0"
+fi
+rm -rf conftest*
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#ifdef _MSC_VER
+ Known
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Known" >/dev/null 2>&1
+then :
+ gl_cv_cc_long_double_expbit0="word 1 bit 20"
+fi
+rm -rf conftest*
+
+ ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <float.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#define NWORDS \
+ ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
+typedef union { long double value; unsigned int word[NWORDS]; }
+ memory_long_double;
+static unsigned int ored_words[NWORDS];
+static unsigned int anded_words[NWORDS];
+static void add_to_ored_words (long double *x)
+{
+ memory_long_double m;
+ size_t i;
+ /* Clear it first, in case
+ sizeof (long double) < sizeof (memory_long_double). */
+ memset (&m, 0, sizeof (memory_long_double));
+ m.value = *x;
+ for (i = 0; i < NWORDS; i++)
+ {
+ ored_words[i] |= m.word[i];
+ anded_words[i] &= m.word[i];
+ }
+}
+int main ()
+{
+ static long double samples[5] = { 0.25L, 0.5L, 1.0L, 2.0L, 4.0L };
+ size_t j;
+ FILE *fp = fopen ("conftest.out", "w");
+ if (fp == NULL)
+ return 1;
+ for (j = 0; j < NWORDS; j++)
+ anded_words[j] = ~ (unsigned int) 0;
+ for (j = 0; j < 5; j++)
+ add_to_ored_words (&samples[j]);
+ /* Remove bits that are common (e.g. if representation of the first mantissa
+ bit is explicit). */
+ for (j = 0; j < NWORDS; j++)
+ ored_words[j] &= ~anded_words[j];
+ /* Now find the nonzero word. */
+ for (j = 0; j < NWORDS; j++)
+ if (ored_words[j] != 0)
+ break;
+ if (j < NWORDS)
+ {
+ size_t i;
+ for (i = j + 1; i < NWORDS; i++)
+ if (ored_words[i] != 0)
+ {
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+ }
+ for (i = 0; ; i++)
+ if ((ored_words[j] >> i) & 1)
+ {
+ fprintf (fp, "word %d bit %d", (int) j, (int) i);
+ return (fclose (fp) != 0);
+ }
+ }
+ fprintf (fp, "unknown");
+ return (fclose (fp) != 0);
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_cc_long_double_expbit0=`cat conftest.out`
+else $as_nop
+ gl_cv_cc_long_double_expbit0="unknown"
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.out
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_expbit0" >&5
+printf "%s\n" "$gl_cv_cc_long_double_expbit0" >&6; }
+ case "$gl_cv_cc_long_double_expbit0" in
+ word*bit*)
+ word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'`
+ bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'`
+
+printf "%s\n" "#define LDBL_EXPBIT0_WORD $word" >>confdefs.h
+
+
+printf "%s\n" "#define LDBL_EXPBIT0_BIT $bit" >>confdefs.h
+
+ ;;
+ esac
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
+printf %s "checking for a traditional french locale... " >&6; }
+if test ${gt_cv_locale_fr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
+ one byte long. This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
+# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+# endif
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the native Windows locale name.
+ if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=French_France.1252
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO-8859-1
+ else
+ # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
+ if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO8859-1
+ else
+ # Test for the HP-UX locale name.
+ if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.iso88591
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
+printf "%s\n" "$gt_cv_locale_fr" >&6; }
+ LOCALE_FR=$gt_cv_locale_fr
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
+printf %s "checking for a traditional japanese locale... " >&6; }
+if test ${gt_cv_locale_ja+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
+ on Cygwin 1.5.x. */
+ if (MB_CUR_MAX == 1)
+ return 1;
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Note that on native Windows, the Japanese locale is
+ # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we
+ # cannot use it here.
+ gt_cv_locale_ja=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the AIX locale name.
+ if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC-JP
+ else
+ # Test for the HP-UX, OSF/1, NetBSD locale name.
+ if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # Test for the IRIX, FreeBSD locale name.
+ if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja
+ else
+ # Special test for NetBSD 1.6.
+ if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # None found.
+ gt_cv_locale_ja=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
+printf "%s\n" "$gt_cv_locale_ja" >&6; }
+ LOCALE_JA=$gt_cv_locale_ja
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
+printf %s "checking for a transitional chinese locale... " >&6; }
+if test ${gt_cv_locale_zh_CN+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ /* Check whether a typical GB18030 multibyte sequence is recognized as a
+ single wide character. This excludes the GB2312 and GBK encodings. */
+ if (mblen ("\203\062\332\066", 5) != 4)
+ return 1;
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=Chinese_China.54936
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ ;;
+ solaris2.8)
+ # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are
+ # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK.
+ # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core.
+ gt_cv_locale_zh_CN=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the locale name without encoding suffix.
+ if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN.GB18030
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ fi
+ ;;
+ esac
+ else
+ # If there was a link error, due to mblen(), the system is so old that
+ # it certainly doesn't have a chinese locale.
+ gt_cv_locale_zh_CN=none
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
+printf "%s\n" "$gt_cv_locale_zh_CN" >&6; }
+ LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
+printf %s "checking for a traditional french locale... " >&6; }
+if test ${gt_cv_locale_fr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
+ one byte long. This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
+# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+# endif
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the native Windows locale name.
+ if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=French_France.1252
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO-8859-1
+ else
+ # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
+ if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO8859-1
+ else
+ # Test for the HP-UX locale name.
+ if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.iso88591
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
+printf "%s\n" "$gt_cv_locale_fr" >&6; }
+ LOCALE_FR=$gt_cv_locale_fr
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
+printf %s "checking for a traditional japanese locale... " >&6; }
+if test ${gt_cv_locale_ja+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
+ on Cygwin 1.5.x. */
+ if (MB_CUR_MAX == 1)
+ return 1;
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Note that on native Windows, the Japanese locale is
+ # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we
+ # cannot use it here.
+ gt_cv_locale_ja=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the AIX locale name.
+ if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC-JP
+ else
+ # Test for the HP-UX, OSF/1, NetBSD locale name.
+ if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # Test for the IRIX, FreeBSD locale name.
+ if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja
+ else
+ # Special test for NetBSD 1.6.
+ if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # None found.
+ gt_cv_locale_ja=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
+printf "%s\n" "$gt_cv_locale_ja" >&6; }
+ LOCALE_JA=$gt_cv_locale_ja
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
+printf %s "checking for a transitional chinese locale... " >&6; }
+if test ${gt_cv_locale_zh_CN+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ /* Check whether a typical GB18030 multibyte sequence is recognized as a
+ single wide character. This excludes the GB2312 and GBK encodings. */
+ if (mblen ("\203\062\332\066", 5) != 4)
+ return 1;
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=Chinese_China.54936
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ ;;
+ solaris2.8)
+ # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are
+ # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK.
+ # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core.
+ gt_cv_locale_zh_CN=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the locale name without encoding suffix.
+ if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN.GB18030
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ fi
+ ;;
+ esac
+ else
+ # If there was a link error, due to mblen(), the system is so old that
+ # it certainly doesn't have a chinese locale.
+ gt_cv_locale_zh_CN=none
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
+printf "%s\n" "$gt_cv_locale_zh_CN" >&6; }
+ LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+
+
+
+
+
+ if test $ac_cv_func_link = no; then
+ HAVE_LINK=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether link obeys POSIX" >&5
+printf %s "checking whether link obeys POSIX... " >&6; }
+if test ${gl_cv_func_link_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ touch conftest.a
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ ln -s conftest.a conftest.lnk
+ fi
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_link_works="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_link_works="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_link_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+ #include <stdio.h>
+
+int
+main (void)
+{
+int result = 0;
+ if (!link ("conftest.a", "conftest.b/"))
+ result |= 1;
+#if HAVE_LSTAT
+ if (!link ("conftest.lnk/", "conftest.b"))
+ result |= 2;
+ if (rename ("conftest.a", "conftest.b"))
+ result |= 4;
+ if (!link ("conftest.b", "conftest.lnk"))
+ result |= 8;
+#endif
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_link_works=yes
+else $as_nop
+ gl_cv_func_link_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.a conftest.b conftest.lnk
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_link_works" >&5
+printf "%s\n" "$gl_cv_func_link_works" >&6; }
+ case "$gl_cv_func_link_works" in
+ *yes) ;;
+ *)
+ REPLACE_LINK=1
+ ;;
+ esac
+ fi
+
+ if test $HAVE_LINK = 0 || test $REPLACE_LINK = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS link.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_LINK" != 1; then
+ if test "$GL_M4_GNULIB_LINK" = 0; then
+ GL_M4_GNULIB_LINK=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_LINK="($GL_M4_GNULIB_LINK || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_LINK 1" >>confdefs.h
+
+
+
+
+ if test "$ac_cv_header_winsock2_h" = yes; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS listen.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_LISTEN" != 1; then
+ if test "$GL_M4_GNULIB_LISTEN" = 0; then
+ GL_M4_GNULIB_LISTEN=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_LISTEN="($GL_M4_GNULIB_LISTEN || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_LISTEN 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
+printf %s "checking for a traditional french locale... " >&6; }
+if test ${gt_cv_locale_fr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
+ one byte long. This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
+# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+# endif
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the native Windows locale name.
+ if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=French_France.1252
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO-8859-1
+ else
+ # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
+ if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO8859-1
+ else
+ # Test for the HP-UX locale name.
+ if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.iso88591
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
+printf "%s\n" "$gt_cv_locale_fr" >&6; }
+ LOCALE_FR=$gt_cv_locale_fr
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
+printf %s "checking for a traditional japanese locale... " >&6; }
+if test ${gt_cv_locale_ja+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
+ on Cygwin 1.5.x. */
+ if (MB_CUR_MAX == 1)
+ return 1;
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Note that on native Windows, the Japanese locale is
+ # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we
+ # cannot use it here.
+ gt_cv_locale_ja=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the AIX locale name.
+ if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC-JP
+ else
+ # Test for the HP-UX, OSF/1, NetBSD locale name.
+ if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # Test for the IRIX, FreeBSD locale name.
+ if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja
+ else
+ # Special test for NetBSD 1.6.
+ if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # None found.
+ gt_cv_locale_ja=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
+printf "%s\n" "$gt_cv_locale_ja" >&6; }
+ LOCALE_JA=$gt_cv_locale_ja
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
+printf %s "checking for a transitional chinese locale... " >&6; }
+if test ${gt_cv_locale_zh_CN+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ /* Check whether a typical GB18030 multibyte sequence is recognized as a
+ single wide character. This excludes the GB2312 and GBK encodings. */
+ if (mblen ("\203\062\332\066", 5) != 4)
+ return 1;
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=Chinese_China.54936
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ ;;
+ solaris2.8)
+ # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are
+ # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK.
+ # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core.
+ gt_cv_locale_zh_CN=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the locale name without encoding suffix.
+ if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN.GB18030
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ fi
+ ;;
+ esac
+ else
+ # If there was a link error, due to mblen(), the system is so old that
+ # it certainly doesn't have a chinese locale.
+ gt_cv_locale_zh_CN=none
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
+printf "%s\n" "$gt_cv_locale_zh_CN" >&6; }
+ LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
+printf %s "checking for a transitional chinese locale... " >&6; }
+if test ${gt_cv_locale_zh_CN+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ /* Check whether a typical GB18030 multibyte sequence is recognized as a
+ single wide character. This excludes the GB2312 and GBK encodings. */
+ if (mblen ("\203\062\332\066", 5) != 4)
+ return 1;
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=Chinese_China.54936
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ ;;
+ solaris2.8)
+ # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are
+ # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK.
+ # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core.
+ gt_cv_locale_zh_CN=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the locale name without encoding suffix.
+ if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN.GB18030
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ fi
+ ;;
+ esac
+ else
+ # If there was a link error, due to mblen(), the system is so old that
+ # it certainly doesn't have a chinese locale.
+ gt_cv_locale_zh_CN=none
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
+printf "%s\n" "$gt_cv_locale_zh_CN" >&6; }
+ LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ nanosleep_save_libs=$LIBS
+
+ # Solaris 2.5.1 needs -lposix4 to get the nanosleep function.
+ # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
+ LIB_NANOSLEEP=
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5
+printf %s "checking for library containing nanosleep... " >&6; }
+if test ${ac_cv_search_nanosleep+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+char nanosleep ();
+int
+main (void)
+{
+return nanosleep ();
+ ;
+ return 0;
+}
+_ACEOF
+for ac_lib in '' rt posix4
+do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ if ac_fn_c_try_link "$LINENO"
+then :
+ ac_cv_search_nanosleep=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext
+ if test ${ac_cv_search_nanosleep+y}
+then :
+ break
+fi
+done
+if test ${ac_cv_search_nanosleep+y}
+then :
+
+else $as_nop
+ ac_cv_search_nanosleep=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5
+printf "%s\n" "$ac_cv_search_nanosleep" >&6; }
+ac_res=$ac_cv_search_nanosleep
+if test "$ac_res" != no
+then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ test "$ac_cv_search_nanosleep" = "none required" ||
+ LIB_NANOSLEEP=$ac_cv_search_nanosleep
+fi
+
+ if test "x$ac_cv_search_nanosleep" != xno; then
+
+
+ if test $APPLE_UNIVERSAL_BUILD = 1; then
+ # A universal build on Apple Mac OS X platforms.
+ # The test result would be 'no (mishandles large arguments)' in 64-bit
+ # mode but 'yes' in 32-bit mode. But we need a configuration result that
+ # is valid in both modes.
+ gl_cv_func_nanosleep='no (mishandles large arguments)'
+ fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working nanosleep" >&5
+printf %s "checking for working nanosleep... " >&6; }
+if test ${gl_cv_func_nanosleep+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in linux*) # Guess it halfway works when the kernel is Linux.
+ gl_cv_func_nanosleep='guessing no (mishandles large arguments)' ;;
+ mingw*) # Guess no on native Windows.
+ gl_cv_func_nanosleep='guessing no' ;;
+ *) # If we don't know, obey --enable-cross-guesses.
+ gl_cv_func_nanosleep="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <errno.h>
+ #include <limits.h>
+ #include <signal.h>
+ #if HAVE_SYS_TIME_H
+ #include <sys/time.h>
+ #endif
+ #include <time.h>
+ #include <unistd.h>
+ #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
+ #define TYPE_MAXIMUM(t) \
+ ((t) (! TYPE_SIGNED (t) \
+ ? (t) -1 \
+ : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
+
+ #if HAVE_DECL_ALARM
+ static void
+ check_for_SIGALRM (int sig)
+ {
+ if (sig != SIGALRM)
+ _exit (1);
+ }
+ #endif
+
+ int
+ main ()
+ {
+ static struct timespec ts_sleep;
+ static struct timespec ts_remaining;
+ /* Test for major problems first. */
+ if (! nanosleep)
+ return 2;
+ ts_sleep.tv_sec = 0;
+ ts_sleep.tv_nsec = 1;
+ #if HAVE_DECL_ALARM
+ {
+ static struct sigaction act;
+ act.sa_handler = check_for_SIGALRM;
+ sigemptyset (&act.sa_mask);
+ sigaction (SIGALRM, &act, NULL);
+ alarm (1);
+ if (nanosleep (&ts_sleep, NULL) != 0)
+ return 3;
+ /* Test for a minor problem: the handling of large arguments. */
+ ts_sleep.tv_sec = TYPE_MAXIMUM (time_t);
+ ts_sleep.tv_nsec = 999999999;
+ alarm (1);
+ if (nanosleep (&ts_sleep, &ts_remaining) != -1)
+ return 4;
+ if (errno != EINTR)
+ return 5;
+ if (ts_remaining.tv_sec <= TYPE_MAXIMUM (time_t) - 10)
+ return 6;
+ }
+ #else /* A simpler test for native Windows. */
+ if (nanosleep (&ts_sleep, &ts_remaining) < 0)
+ return 3;
+ #endif
+ return 0;
+ }
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_nanosleep=yes
+else $as_nop
+ case $? in 4|5|6) gl_cv_func_nanosleep='no (mishandles large arguments)';; *) gl_cv_func_nanosleep=no;;
+ esac
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_nanosleep" >&5
+printf "%s\n" "$gl_cv_func_nanosleep" >&6; }
+ case "$gl_cv_func_nanosleep" in
+ *yes)
+ REPLACE_NANOSLEEP=0
+ ;;
+ *)
+ REPLACE_NANOSLEEP=1
+ case "$gl_cv_func_nanosleep" in
+ *"mishandles large arguments"*)
+
+printf "%s\n" "#define HAVE_BUG_BIG_NANOSLEEP 1" >>confdefs.h
+
+ ;;
+ *)
+ # The replacement uses select(). Add $LIBSOCKET to $LIB_NANOSLEEP.
+ for ac_lib in $LIBSOCKET; do
+ case " $LIB_NANOSLEEP " in
+ *" $ac_lib "*) ;;
+ *) LIB_NANOSLEEP="$LIB_NANOSLEEP $ac_lib";;
+ esac
+ done
+ ;;
+ esac
+ ;;
+ esac
+ else
+ HAVE_NANOSLEEP=0
+ fi
+ LIBS=$nanosleep_save_libs
+
+ if test $HAVE_NANOSLEEP = 0 || test $REPLACE_NANOSLEEP = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS nanosleep.$ac_objext"
+
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_NANOSLEEP" != 1; then
+ if test "$GL_M4_GNULIB_NANOSLEEP" = 0; then
+ GL_M4_GNULIB_NANOSLEEP=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_NANOSLEEP="($GL_M4_GNULIB_NANOSLEEP || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_NANOSLEEP 1" >>confdefs.h
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether <netinet/in.h> is self-contained" >&5
+printf %s "checking whether <netinet/in.h> is self-contained... " >&6; }
+if test ${gl_cv_header_netinet_in_h_selfcontained+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <netinet/in.h>
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_header_netinet_in_h_selfcontained=yes
+else $as_nop
+ gl_cv_header_netinet_in_h_selfcontained=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_netinet_in_h_selfcontained" >&5
+printf "%s\n" "$gl_cv_header_netinet_in_h_selfcontained" >&6; }
+ if test $gl_cv_header_netinet_in_h_selfcontained = yes; then
+ NETINET_IN_H=''
+ else
+ NETINET_IN_H='netinet/in.h'
+ ac_fn_c_check_header_compile "$LINENO" "netinet/in.h" "ac_cv_header_netinet_in_h" "$ac_includes_default"
+if test "x$ac_cv_header_netinet_in_h" = xyes
+then :
+ printf "%s\n" "#define HAVE_NETINET_IN_H 1" >>confdefs.h
+
+fi
+
+
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_netinet_in_h='<'netinet/in.h'>'
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of <netinet/in.h>" >&5
+printf %s "checking absolute name of <netinet/in.h>... " >&6; }
+if test ${gl_cv_next_netinet_in_h+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test $ac_cv_header_netinet_in_h = yes; then
+
+
+
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <netinet/in.h>
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+
+ case "$host_os" in
+ mingw*)
+ gl_dirsep_regex='[/\\]'
+ ;;
+ *)
+ gl_dirsep_regex='\/'
+ ;;
+ esac
+ gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+ gl_header_literal_regex=`echo 'netinet/in.h' \
+ | sed -e "$gl_make_literal_regex_sed"`
+ gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+ s|^/[^/]|//&|
+ p
+ q
+ }'
+
+ gl_cv_absolute_netinet_in_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n "$gl_absolute_header_sed"`
+
+ gl_header=$gl_cv_absolute_netinet_in_h
+ gl_cv_next_netinet_in_h='"'$gl_header'"'
+ else
+ gl_cv_next_netinet_in_h='<'netinet/in.h'>'
+ fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_netinet_in_h" >&5
+printf "%s\n" "$gl_cv_next_netinet_in_h" >&6; }
+ fi
+ NEXT_NETINET_IN_H=$gl_cv_next_netinet_in_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'netinet/in.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_netinet_in_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_NETINET_IN_H=$gl_next_as_first_directive
+
+
+
+
+ if test $ac_cv_header_netinet_in_h = yes; then
+ HAVE_NETINET_IN_H=1
+ else
+ HAVE_NETINET_IN_H=0
+ fi
+
+ fi
+
+ if test -n "$NETINET_IN_H"; then
+ GL_GENERATE_NETINET_IN_H_TRUE=
+ GL_GENERATE_NETINET_IN_H_FALSE='#'
+else
+ GL_GENERATE_NETINET_IN_H_TRUE='#'
+ GL_GENERATE_NETINET_IN_H_FALSE=
+fi
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
+printf %s "checking for a traditional french locale... " >&6; }
+if test ${gt_cv_locale_fr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
+ one byte long. This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
+# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+# endif
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the native Windows locale name.
+ if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=French_France.1252
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO-8859-1
+ else
+ # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
+ if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO8859-1
+ else
+ # Test for the HP-UX locale name.
+ if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.iso88591
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
+printf "%s\n" "$gt_cv_locale_fr" >&6; }
+ LOCALE_FR=$gt_cv_locale_fr
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+
+
+
+ if test "$ERRNO_H:$REPLACE_STRERROR_0" != :0; then
+ REPLACE_PERROR=1
+ fi
+ case ${gl_cv_func_strerror_r_works-unset} in
+ unset|*yes)
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether perror matches strerror" >&5
+printf %s "checking whether perror matches strerror... " >&6; }
+if test ${gl_cv_func_perror_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_perror_works="guessing yes" ;;
+ # Guess yes on native Windows.
+ mingw*) gl_cv_func_perror_works="guessing yes" ;;
+ # Otherwise obey --enable-cross-guesses.
+ *) gl_cv_func_perror_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <errno.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+
+int
+main (void)
+{
+char *str = strerror (-1);
+ if (!getenv("CONFTEST_OUTPUT")) return 0;
+ if (!str) str = "";
+ puts (str);
+ errno = -1;
+ perror ("");
+ return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ if CONFTEST_OUTPUT=1 ./conftest$EXEEXT >conftest.txt1 2>conftest.txt2 \
+ && cmp conftest.txt1 conftest.txt2 >/dev/null; then
+ gl_cv_func_perror_works=yes
+ else
+ gl_cv_func_perror_works=no
+ fi
+ rm -rf conftest.txt1 conftest.txt2
+else $as_nop
+ gl_cv_func_perror_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_perror_works" >&5
+printf "%s\n" "$gl_cv_func_perror_works" >&6; }
+ case "$gl_cv_func_perror_works" in
+ *yes) ;;
+ *) REPLACE_PERROR=1 ;;
+ esac
+ ;;
+ *)
+ REPLACE_PERROR=1
+ ;;
+ esac
+
+ if test $REPLACE_PERROR = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS perror.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_PERROR" != 1; then
+ if test "$GL_M4_GNULIB_PERROR" = 0; then
+ GL_M4_GNULIB_PERROR=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_PERROR="($GL_M4_GNULIB_PERROR || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_PERROR 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+ if { case "$host_os" in mingw*) true;; *) false;; esac; } \
+ && test $gl_threads_api = windows; then
+ REPLACE_PTHREAD_CREATE=1
+ REPLACE_PTHREAD_ATTR_INIT=1
+ REPLACE_PTHREAD_ATTR_GETDETACHSTATE=1
+ REPLACE_PTHREAD_ATTR_SETDETACHSTATE=1
+ REPLACE_PTHREAD_ATTR_DESTROY=1
+ REPLACE_PTHREAD_SELF=1
+ REPLACE_PTHREAD_EQUAL=1
+ REPLACE_PTHREAD_DETACH=1
+ REPLACE_PTHREAD_JOIN=1
+ REPLACE_PTHREAD_EXIT=1
+ else
+ if test $HAVE_PTHREAD_H = 0; then
+ HAVE_PTHREAD_CREATE=0
+ HAVE_PTHREAD_ATTR_INIT=0
+ HAVE_PTHREAD_ATTR_GETDETACHSTATE=0
+ HAVE_PTHREAD_ATTR_SETDETACHSTATE=0
+ HAVE_PTHREAD_ATTR_DESTROY=0
+ HAVE_PTHREAD_SELF=0
+ HAVE_PTHREAD_EQUAL=0
+ HAVE_PTHREAD_DETACH=0
+ HAVE_PTHREAD_JOIN=0
+ HAVE_PTHREAD_EXIT=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_create exists as a global function" >&5
+printf %s "checking whether pthread_create exists as a global function... " >&6; }
+if test ${gl_cv_func_pthread_create+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ saved_LIBS="$LIBS"
+ LIBS="$LIBS $LIBPMULTITHREAD"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+extern
+ #ifdef __cplusplus
+ "C"
+ #endif
+ int pthread_create (void);
+ int main ()
+ {
+ return pthread_create ();
+ }
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_pthread_create=yes
+else $as_nop
+ gl_cv_func_pthread_create=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$saved_LIBS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_create" >&5
+printf "%s\n" "$gl_cv_func_pthread_create" >&6; }
+ if test $gl_cv_func_pthread_create = no; then
+ REPLACE_PTHREAD_CREATE=1
+ REPLACE_PTHREAD_ATTR_INIT=1
+
+printf "%s\n" "#define PTHREAD_CREATE_IS_INLINE 1" >>confdefs.h
+
+ fi
+ fi
+ fi
+
+ if test $HAVE_PTHREAD_CREATE = 0 || test $REPLACE_PTHREAD_CREATE = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS pthread-thread.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_PTHREAD_THREAD" != 1; then
+ if test "$GL_M4_GNULIB_PTHREAD_THREAD" = 0; then
+ GL_M4_GNULIB_PTHREAD_THREAD=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_PTHREAD_THREAD="($GL_M4_GNULIB_PTHREAD_THREAD || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_PTHREAD_THREAD 1" >>confdefs.h
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_sigmask is a macro" >&5
+printf %s "checking whether pthread_sigmask is a macro... " >&6; }
+if test ${gl_cv_func_pthread_sigmask_macro+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <pthread.h>
+#include <signal.h>
+#ifdef pthread_sigmask
+ headers_define_pthread_sigmask
+#endif
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "headers_define_pthread_sigmask" >/dev/null 2>&1
+then :
+ gl_cv_func_pthread_sigmask_macro=yes
+else $as_nop
+ gl_cv_func_pthread_sigmask_macro=no
+fi
+rm -rf conftest*
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_sigmask_macro" >&5
+printf "%s\n" "$gl_cv_func_pthread_sigmask_macro" >&6; }
+
+ LIB_PTHREAD_SIGMASK=
+
+ if test $gl_cv_func_pthread_sigmask_macro = yes; then
+ HAVE_PTHREAD_SIGMASK=0
+ REPLACE_PTHREAD_SIGMASK=1
+ else
+
+
+
+ if test "$gl_threads_api" = posix; then
+ if test $ac_cv_func_pthread_sigmask = yes; then
+ :
+ else
+ if test -n "$LIBMULTITHREAD"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_sigmask in $LIBMULTITHREAD" >&5
+printf %s "checking for pthread_sigmask in $LIBMULTITHREAD... " >&6; }
+if test ${gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gl_save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBMULTITHREAD"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <pthread.h>
+ #include <signal.h>
+
+int
+main (void)
+{
+return pthread_sigmask (0, (sigset_t *) 0, (sigset_t *) 0);
+ ;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD=yes
+else $as_nop
+ gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$gl_save_LIBS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD" >&5
+printf "%s\n" "$gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD" >&6; }
+ if test $gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD = yes; then
+ LIB_PTHREAD_SIGMASK="$LIBMULTITHREAD"
+ else
+ HAVE_PTHREAD_SIGMASK=0
+ fi
+ else
+ HAVE_PTHREAD_SIGMASK=0
+ fi
+ fi
+ else
+ if test $ac_cv_func_pthread_sigmask = yes; then
+ REPLACE_PTHREAD_SIGMASK=1
+ else
+ HAVE_PTHREAD_SIGMASK=0
+ fi
+ fi
+
+ fi
+
+
+
+ if test $HAVE_PTHREAD_SIGMASK = 1; then
+
+
+ if test -z "$LIB_PTHREAD_SIGMASK"; then
+ case " $LIBS " in
+ *' -pthread '*) ;;
+ *' -lpthread '*) ;;
+ *)
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_sigmask works without -lpthread" >&5
+printf %s "checking whether pthread_sigmask works without -lpthread... " >&6; }
+if test ${gl_cv_func_pthread_sigmask_in_libc_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ freebsd* | midnightbsd* | hpux* | solaris | solaris2.[2-9]*)
+ gl_cv_func_pthread_sigmask_in_libc_works="guessing no";;
+ *)
+ gl_cv_func_pthread_sigmask_in_libc_works="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <pthread.h>
+ #include <signal.h>
+ #include <stddef.h>
+ int main ()
+ {
+ sigset_t set;
+ sigemptyset (&set);
+ return pthread_sigmask (1729, &set, NULL) != 0;
+ }
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_pthread_sigmask_in_libc_works=no
+else $as_nop
+ gl_cv_func_pthread_sigmask_in_libc_works=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_sigmask_in_libc_works" >&5
+printf "%s\n" "$gl_cv_func_pthread_sigmask_in_libc_works" >&6; }
+ case "$gl_cv_func_pthread_sigmask_in_libc_works" in
+ *no)
+ REPLACE_PTHREAD_SIGMASK=1
+
+printf "%s\n" "#define PTHREAD_SIGMASK_INEFFECTIVE 1" >>confdefs.h
+
+ ;;
+ esac;;
+ esac
+ fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_sigmask returns error numbers" >&5
+printf %s "checking whether pthread_sigmask returns error numbers... " >&6; }
+if test ${gl_cv_func_pthread_sigmask_return_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ gl_save_LIBS="$LIBS"
+ LIBS="$LIBS $LIB_PTHREAD_SIGMASK"
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ cygwin*)
+ gl_cv_func_pthread_sigmask_return_works="guessing no";;
+ *)
+ gl_cv_func_pthread_sigmask_return_works="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <pthread.h>
+#include <signal.h>
+#include <stddef.h>
+int main ()
+{
+ sigset_t set;
+ sigemptyset (&set);
+ if (pthread_sigmask (1729, &set, NULL) == -1)
+ return 1;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_pthread_sigmask_return_works=yes
+else $as_nop
+ gl_cv_func_pthread_sigmask_return_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ LIBS="$gl_save_LIBS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_sigmask_return_works" >&5
+printf "%s\n" "$gl_cv_func_pthread_sigmask_return_works" >&6; }
+ case "$gl_cv_func_pthread_sigmask_return_works" in
+ *no)
+ REPLACE_PTHREAD_SIGMASK=1
+
+printf "%s\n" "#define PTHREAD_SIGMASK_FAILS_WITH_ERRNO 1" >>confdefs.h
+
+ ;;
+ esac
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_sigmask unblocks signals correctly" >&5
+printf %s "checking whether pthread_sigmask unblocks signals correctly... " >&6; }
+if test ${gl_cv_func_pthread_sigmask_unblock_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ irix*)
+ gl_cv_func_pthread_sigmask_unblock_works="guessing no";;
+ *)
+ gl_cv_func_pthread_sigmask_unblock_works="guessing yes";;
+ esac
+ gl_save_LIBS=$LIBS
+ LIBS="$LIBS $LIBMULTITHREAD"
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+$gl_mda_defines
+
+static volatile int sigint_occurred;
+static void
+sigint_handler (int sig)
+{
+ sigint_occurred++;
+}
+int main ()
+{
+ sigset_t set;
+ int pid = getpid ();
+ char command[80];
+ signal (SIGINT, sigint_handler);
+ sigemptyset (&set);
+ sigaddset (&set, SIGINT);
+ if (!(pthread_sigmask (SIG_BLOCK, &set, NULL) == 0))
+ return 1;
+ sprintf (command, "sh -c 'sleep 1; kill -%d %d' &", SIGINT, pid);
+ if (!(system (command) == 0))
+ return 2;
+ sleep (2);
+ if (!(sigint_occurred == 0))
+ return 3;
+ if (!(pthread_sigmask (SIG_UNBLOCK, &set, NULL) == 0))
+ return 4;
+ if (!(sigint_occurred == 1)) /* This fails on IRIX. */
+ return 5;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ :
+else $as_nop
+ gl_cv_func_pthread_sigmask_unblock_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ LIBS=$gl_save_LIBS
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_pthread_sigmask_unblock_works" >&5
+printf "%s\n" "$gl_cv_func_pthread_sigmask_unblock_works" >&6; }
+ case "$gl_cv_func_pthread_sigmask_unblock_works" in
+ *no)
+ REPLACE_PTHREAD_SIGMASK=1
+
+printf "%s\n" "#define PTHREAD_SIGMASK_UNBLOCK_BUG 1" >>confdefs.h
+
+ ;;
+ esac
+ fi
+
+ if test $HAVE_PTHREAD_SIGMASK = 0 || test $REPLACE_PTHREAD_SIGMASK = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS pthread_sigmask.$ac_objext"
+
+
+ if test $HAVE_PTHREAD_SIGMASK = 1; then
+
+printf "%s\n" "#define HAVE_PTHREAD_SIGMASK 1" >>confdefs.h
+
+ fi
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_PTHREAD_SIGMASK" != 1; then
+ if test "$GL_M4_GNULIB_PTHREAD_SIGMASK" = 0; then
+ GL_M4_GNULIB_PTHREAD_SIGMASK=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_PTHREAD_SIGMASK="($GL_M4_GNULIB_PTHREAD_SIGMASK || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_PTHREAD_SIGMASK 1" >>confdefs.h
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for putenv compatible with GNU and SVID" >&5
+printf %s "checking for putenv compatible with GNU and SVID... " >&6; }
+if test ${gl_cv_func_svid_putenv+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_svid_putenv="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_svid_putenv="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_svid_putenv="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_svid_putenv="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+
+ /* Put it in env. */
+ if (putenv ("CONFTEST_putenv=val"))
+ return 1;
+
+ /* Try to remove it. */
+ if (putenv ("CONFTEST_putenv"))
+ return 2;
+
+ /* Make sure it was deleted. */
+ if (getenv ("CONFTEST_putenv") != 0)
+ return 3;
+
+ return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_svid_putenv=yes
+else $as_nop
+ gl_cv_func_svid_putenv=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_svid_putenv" >&5
+printf "%s\n" "$gl_cv_func_svid_putenv" >&6; }
+ case "$gl_cv_func_svid_putenv" in
+ *yes) ;;
+ *)
+ REPLACE_PUTENV=1
+ ;;
+ esac
+
+ if test $REPLACE_PUTENV = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS putenv.$ac_objext"
+
+
+ ac_fn_check_decl "$LINENO" "_putenv" "ac_cv_have_decl__putenv" "$ac_includes_default" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl__putenv" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL__PUTENV $ac_have_decl" >>confdefs.h
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_PUTENV" != 1; then
+ if test "$GL_M4_GNULIB_PUTENV" = 0; then
+ GL_M4_GNULIB_PUTENV=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_PUTENV="($GL_M4_GNULIB_PUTENV || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_PUTENV 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+ :
+
+
+
+
+
+ if { case "$host_os" in mingw*) true;; *) false;; esac; } \
+ && test $gl_threads_api = windows; then
+ REPLACE_SCHED_YIELD=1
+ else
+ ac_fn_check_decl "$LINENO" "sched_yield" "ac_cv_have_decl_sched_yield" "#include <sched.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_sched_yield" = xyes
+then :
+
+else $as_nop
+ HAVE_SCHED_YIELD=0
+fi
+ fi
+
+ if test $HAVE_SCHED_YIELD = 0 || test $REPLACE_SCHED_YIELD = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS sched_yield.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_SCHED_YIELD" != 1; then
+ if test "$GL_M4_GNULIB_SCHED_YIELD" = 0; then
+ GL_M4_GNULIB_SCHED_YIELD=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_SCHED_YIELD="($GL_M4_GNULIB_SCHED_YIELD || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SCHED_YIELD 1" >>confdefs.h
+
+
+
+
+
+
+
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ REPLACE_SELECT=1
+ else
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether select supports a 0 argument" >&5
+printf %s "checking whether select supports a 0 argument... " >&6; }
+if test ${gl_cv_func_select_supports0+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ # Guess no on Interix.
+ interix*) gl_cv_func_select_supports0="guessing no";;
+ # Guess yes otherwise.
+ *) gl_cv_func_select_supports0="guessing yes";;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/types.h>
+#include <sys/time.h>
+#if HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+int main ()
+{
+ struct timeval timeout;
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 5;
+ return select (0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &timeout) < 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_select_supports0=yes
+else $as_nop
+ gl_cv_func_select_supports0=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_select_supports0" >&5
+printf "%s\n" "$gl_cv_func_select_supports0" >&6; }
+ case "$gl_cv_func_select_supports0" in
+ *yes) ;;
+ *) REPLACE_SELECT=1 ;;
+ esac
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether select detects invalid fds" >&5
+printf %s "checking whether select detects invalid fds... " >&6; }
+if test ${gl_cv_func_select_detects_ebadf+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ if test "$cross_compiling" = yes
+then :
+
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_select_detects_ebadf="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_select_detects_ebadf="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_select_detects_ebadf="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/types.h>
+#include <sys/time.h>
+#if HAVE_SYS_SELECT_H
+# include <sys/select.h>
+#endif
+#include <unistd.h>
+#include <errno.h>
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+
+ fd_set set;
+ dup2(0, 16);
+ FD_ZERO(&set);
+ FD_SET(16, &set);
+ close(16);
+ struct timeval timeout;
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 5;
+ return select (17, &set, NULL, NULL, &timeout) != -1 || errno != EBADF;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_select_detects_ebadf=yes
+else $as_nop
+ gl_cv_func_select_detects_ebadf=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_select_detects_ebadf" >&5
+printf "%s\n" "$gl_cv_func_select_detects_ebadf" >&6; }
+ case $gl_cv_func_select_detects_ebadf in
+ *yes) ;;
+ *) REPLACE_SELECT=1 ;;
+ esac
+ fi
+
+ LIB_SELECT="$LIBSOCKET"
+ if test $REPLACE_SELECT = 1; then
+ case "$host_os" in
+ mingw*)
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+int
+main ()
+{
+ MsgWaitForMultipleObjects (0, NULL, 0, 0, 0);
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+
+else $as_nop
+ LIB_SELECT="$LIB_SELECT -luser32"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ ;;
+ esac
+ fi
+
+
+ if test $REPLACE_SELECT = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS select.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_SELECT" != 1; then
+ if test "$GL_M4_GNULIB_SELECT" = 0; then
+ GL_M4_GNULIB_SELECT=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_SELECT="($GL_M4_GNULIB_SELECT || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SELECT 1" >>confdefs.h
+
+
+
+
+
+
+ if test $ac_cv_func_setenv = no; then
+ HAVE_SETENV=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether setenv validates arguments" >&5
+printf %s "checking whether setenv validates arguments... " >&6; }
+if test ${gl_cv_func_setenv_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_setenv_works="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_setenv_works="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_setenv_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <stdlib.h>
+ #include <errno.h>
+ #include <string.h>
+
+int
+main (void)
+{
+
+ int result = 0;
+ {
+ if (setenv ("", "", 0) != -1)
+ result |= 1;
+ else if (errno != EINVAL)
+ result |= 2;
+ }
+ {
+ if (setenv ("a", "=", 1) != 0)
+ result |= 4;
+ else if (strcmp (getenv ("a"), "=") != 0)
+ result |= 8;
+ }
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_setenv_works=yes
+else $as_nop
+ gl_cv_func_setenv_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setenv_works" >&5
+printf "%s\n" "$gl_cv_func_setenv_works" >&6; }
+ case "$gl_cv_func_setenv_works" in
+ *yes) ;;
+ *)
+ REPLACE_SETENV=1
+ ;;
+ esac
+ fi
+
+ if test $HAVE_SETENV = 0 || test $REPLACE_SETENV = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS setenv.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_SETENV" != 1; then
+ if test "$GL_M4_GNULIB_SETENV" = 0; then
+ GL_M4_GNULIB_SETENV=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_SETENV="($GL_M4_GNULIB_SETENV || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SETENV 1" >>confdefs.h
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
+printf %s "checking for a traditional french locale... " >&6; }
+if test ${gt_cv_locale_fr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
+ one byte long. This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
+# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+# endif
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the native Windows locale name.
+ if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=French_France.1252
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO-8859-1
+ else
+ # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
+ if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO8859-1
+ else
+ # Test for the HP-UX locale name.
+ if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.iso88591
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
+printf "%s\n" "$gt_cv_locale_fr" >&6; }
+ LOCALE_FR=$gt_cv_locale_fr
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
+printf %s "checking for a traditional japanese locale... " >&6; }
+if test ${gt_cv_locale_ja+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
+ on Cygwin 1.5.x. */
+ if (MB_CUR_MAX == 1)
+ return 1;
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Note that on native Windows, the Japanese locale is
+ # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we
+ # cannot use it here.
+ gt_cv_locale_ja=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the AIX locale name.
+ if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC-JP
+ else
+ # Test for the HP-UX, OSF/1, NetBSD locale name.
+ if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # Test for the IRIX, FreeBSD locale name.
+ if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja
+ else
+ # Special test for NetBSD 1.6.
+ if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # None found.
+ gt_cv_locale_ja=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
+printf "%s\n" "$gt_cv_locale_ja" >&6; }
+ LOCALE_JA=$gt_cv_locale_ja
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
+printf %s "checking for a transitional chinese locale... " >&6; }
+if test ${gt_cv_locale_zh_CN+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ /* Check whether a typical GB18030 multibyte sequence is recognized as a
+ single wide character. This excludes the GB2312 and GBK encodings. */
+ if (mblen ("\203\062\332\066", 5) != 4)
+ return 1;
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=Chinese_China.54936
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ ;;
+ solaris2.8)
+ # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are
+ # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK.
+ # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core.
+ gt_cv_locale_zh_CN=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the locale name without encoding suffix.
+ if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN.GB18030
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ fi
+ ;;
+ esac
+ else
+ # If there was a link error, due to mblen(), the system is so old that
+ # it certainly doesn't have a chinese locale.
+ gt_cv_locale_zh_CN=none
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
+printf "%s\n" "$gt_cv_locale_zh_CN" >&6; }
+ LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+
+
+
+ if test "$ac_cv_header_winsock2_h" = yes; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS setsockopt.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_SETSOCKOPT" != 1; then
+ if test "$GL_M4_GNULIB_SETSOCKOPT" = 0; then
+ GL_M4_GNULIB_SETSOCKOPT=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_SETSOCKOPT="($GL_M4_GNULIB_SETSOCKOPT || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SETSOCKOPT 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+ ac_fn_check_decl "$LINENO" "sleep" "ac_cv_have_decl_sleep" "#include <unistd.h>
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_sleep" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_SLEEP $ac_have_decl" >>confdefs.h
+
+
+ if test $ac_cv_have_decl_sleep != yes; then
+ HAVE_SLEEP=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working sleep" >&5
+printf %s "checking for working sleep... " >&6; }
+if test ${gl_cv_func_sleep_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_sleep_works="guessing yes" ;;
+ # Guess yes on musl systems.
+ *-musl*) gl_cv_func_sleep_works="guessing yes" ;;
+ # Guess no on native Windows.
+ mingw*) gl_cv_func_sleep_works="guessing no" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_sleep_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <errno.h>
+#include <unistd.h>
+#include <signal.h>
+static void
+handle_alarm (int sig)
+{
+ if (sig != SIGALRM)
+ _exit (2);
+}
+
+int
+main (void)
+{
+
+ /* Failure to compile this test due to missing alarm is okay,
+ since all such platforms (mingw) also lack sleep. */
+ unsigned int pentecost = 50 * 24 * 60 * 60; /* 50 days. */
+ unsigned int remaining;
+ signal (SIGALRM, handle_alarm);
+ alarm (1);
+ remaining = sleep (pentecost);
+ if (remaining > pentecost)
+ return 3;
+ if (remaining <= pentecost - 10)
+ return 4;
+ return 0;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_sleep_works=yes
+else $as_nop
+ gl_cv_func_sleep_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_sleep_works" >&5
+printf "%s\n" "$gl_cv_func_sleep_works" >&6; }
+ case "$gl_cv_func_sleep_works" in
+ *yes) ;;
+ *)
+ REPLACE_SLEEP=1
+ ;;
+ esac
+ fi
+
+ if test $HAVE_SLEEP = 0 || test $REPLACE_SLEEP = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS sleep.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_SLEEP" != 1; then
+ if test "$GL_M4_GNULIB_SLEEP" = 0; then
+ GL_M4_GNULIB_SLEEP=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_SLEEP="($GL_M4_GNULIB_SLEEP || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SLEEP 1" >>confdefs.h
+
+
+
+
+
+ if test "$ac_cv_header_winsock2_h" = yes; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS socket.$ac_objext"
+
+ fi
+ # When this module is used, sockets may actually occur as file descriptors,
+ # hence it is worth warning if the modules 'close' and 'ioctl' are not used.
+
+
+
+
+
+
+
+
+
+
+
+ if test "$ac_cv_header_winsock2_h" = yes; then
+ UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1
+ SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=1
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_SOCKET" != 1; then
+ if test "$GL_M4_GNULIB_SOCKET" = 0; then
+ GL_M4_GNULIB_SOCKET=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_SOCKET="($GL_M4_GNULIB_SOCKET || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SOCKET 1" >>confdefs.h
+
+
+
+
+
+ ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "
+/* <sys/types.h> is not needed according to POSIX, but the
+ <sys/socket.h> in i386-unknown-freebsd4.10 and
+ powerpc-apple-darwin5.5 required it. */
+#include <sys/types.h>
+#if HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#elif HAVE_WS2TCPIP_H
+# include <ws2tcpip.h>
+#endif
+
+"
+if test "x$ac_cv_type_socklen_t" = xyes
+then :
+
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for socklen_t equivalent" >&5
+printf %s "checking for socklen_t equivalent... " >&6; }
+if test ${gl_cv_socklen_t_equiv+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ # Systems have either "struct sockaddr *" or
+ # "void *" as the second argument to getpeername
+ gl_cv_socklen_t_equiv=
+ for arg2 in "struct sockaddr" void; do
+ for t in int size_t "unsigned int" "long int" "unsigned long int"; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+ #include <sys/socket.h>
+
+ int getpeername (int, $arg2 *, $t *);
+int
+main (void)
+{
+$t len;
+ getpeername (0, 0, &len);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gl_cv_socklen_t_equiv="$t"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+ test "$gl_cv_socklen_t_equiv" != "" && break
+ done
+ test "$gl_cv_socklen_t_equiv" != "" && break
+ done
+ if test "$gl_cv_socklen_t_equiv" = ""; then
+ as_fn_error $? "Cannot find a type to use in place of socklen_t" "$LINENO" 5
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socklen_t_equiv" >&5
+printf "%s\n" "$gl_cv_socklen_t_equiv" >&6; }
+
+printf "%s\n" "#define socklen_t $gl_cv_socklen_t_equiv" >>confdefs.h
+
+fi
+
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_have_decl_strerror_r = no; then
+ HAVE_DECL_STRERROR_R=0
+ fi
+
+ if test $ac_cv_func_strerror_r = yes; then
+ if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then
+ if test $gl_cv_func_strerror_r_posix_signature = yes; then
+ case "$gl_cv_func_strerror_r_works" in
+ *no) REPLACE_STRERROR_R=1 ;;
+ esac
+ else
+ REPLACE_STRERROR_R=1
+ fi
+ else
+ REPLACE_STRERROR_R=1
+ fi
+ fi
+
+ if test $HAVE_DECL_STRERROR_R = 0 || test $REPLACE_STRERROR_R = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS strerror_r.$ac_objext"
+
+
+
+
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_STRERROR_R" != 1; then
+ if test "$GL_M4_GNULIB_STRERROR_R" = 0; then
+ GL_M4_GNULIB_STRERROR_R=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_STRERROR_R="($GL_M4_GNULIB_STRERROR_R || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_STRERROR_R 1" >>confdefs.h
+
+
+
+
+
+printf "%s\n" "#define GNULIB_STRERROR_R_POSIX $gl_module_indicator_condition" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
+printf %s "checking for a traditional french locale... " >&6; }
+if test ${gt_cv_locale_fr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
+ one byte long. This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
+# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+# endif
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the native Windows locale name.
+ if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=French_France.1252
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO-8859-1
+ else
+ # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
+ if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO8859-1
+ else
+ # Test for the HP-UX locale name.
+ if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.iso88591
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
+printf "%s\n" "$gt_cv_locale_fr" >&6; }
+ LOCALE_FR=$gt_cv_locale_fr
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+
+ if test $ac_cv_func_symlink = no; then
+ HAVE_SYMLINK=0
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether symlink handles trailing slash correctly" >&5
+printf %s "checking whether symlink handles trailing slash correctly... " >&6; }
+if test ${gl_cv_func_symlink_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_symlink_works="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_symlink_works="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_symlink_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+
+int
+main (void)
+{
+int result = 0;
+ if (!symlink ("a", "conftest.link/"))
+ result |= 1;
+ if (symlink ("conftest.f", "conftest.lnk2"))
+ result |= 2;
+ else if (!symlink ("a", "conftest.lnk2/"))
+ result |= 4;
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_symlink_works=yes
+else $as_nop
+ gl_cv_func_symlink_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.f conftest.link conftest.lnk2
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_symlink_works" >&5
+printf "%s\n" "$gl_cv_func_symlink_works" >&6; }
+ case "$gl_cv_func_symlink_works" in
+ *yes) ;;
+ *)
+ REPLACE_SYMLINK=1
+ ;;
+ esac
+ fi
+
+ if test $HAVE_SYMLINK = 0 || test $REPLACE_SYMLINK = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS symlink.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_SYMLINK" != 1; then
+ if test "$GL_M4_GNULIB_SYMLINK" = 0; then
+ GL_M4_GNULIB_SYMLINK=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_SYMLINK="($GL_M4_GNULIB_SYMLINK || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_SYMLINK 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $gl_threads_api = posix; then
+ gl_save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBMULTITHREAD"
+ ac_fn_c_check_func "$LINENO" "pthread_atfork" "ac_cv_func_pthread_atfork"
+if test "x$ac_cv_func_pthread_atfork" = xyes
+then :
+ printf "%s\n" "#define HAVE_PTHREAD_ATFORK 1" >>confdefs.h
+
+fi
+
+ LIBS="$gl_save_LIBS"
+ fi
+
+
+
+
+ if test $ac_cv_have_decl_unsetenv = no; then
+ HAVE_DECL_UNSETENV=0
+ fi
+ ac_fn_c_check_func "$LINENO" "unsetenv" "ac_cv_func_unsetenv"
+if test "x$ac_cv_func_unsetenv" = xyes
+then :
+ printf "%s\n" "#define HAVE_UNSETENV 1" >>confdefs.h
+
+fi
+
+ if test $ac_cv_func_unsetenv = no; then
+ HAVE_UNSETENV=0
+ else
+ HAVE_UNSETENV=1
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsetenv() return type" >&5
+printf %s "checking for unsetenv() return type... " >&6; }
+if test ${gt_cv_func_unsetenv_ret+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#undef _BSD
+#define _BSD 1 /* unhide unsetenv declaration in OSF/1 5.1 <stdlib.h> */
+#include <stdlib.h>
+extern
+#ifdef __cplusplus
+"C"
+#endif
+int unsetenv (const char *name);
+
+int
+main (void)
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"
+then :
+ gt_cv_func_unsetenv_ret='int'
+else $as_nop
+ gt_cv_func_unsetenv_ret='void'
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_unsetenv_ret" >&5
+printf "%s\n" "$gt_cv_func_unsetenv_ret" >&6; }
+ if test $gt_cv_func_unsetenv_ret = 'void'; then
+
+printf "%s\n" "#define VOID_UNSETENV 1" >>confdefs.h
+
+ REPLACE_UNSETENV=1
+ fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether unsetenv obeys POSIX" >&5
+printf %s "checking whether unsetenv obeys POSIX... " >&6; }
+if test ${gl_cv_func_unsetenv_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_unsetenv_works="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_unsetenv_works="$gl_cross_guess_normal" ;;
+ esac
+
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <stdlib.h>
+ #include <errno.h>
+ extern char **environ;
+
+
+$gl_mda_defines
+
+int
+main (void)
+{
+
+ char entry1[] = "a=1";
+ char entry2[] = "b=2";
+ char *env[] = { entry1, entry2, NULL };
+ if (putenv ((char *) "a=1")) return 1;
+ if (putenv (entry2)) return 2;
+ entry2[0] = 'a';
+ unsetenv ("a");
+ if (getenv ("a")) return 3;
+ if (!unsetenv ("") || errno != EINVAL) return 4;
+ entry2[0] = 'b';
+ environ = env;
+ if (!getenv ("a")) return 5;
+ entry2[0] = 'a';
+ unsetenv ("a");
+ if (getenv ("a")) return 6;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_unsetenv_works=yes
+else $as_nop
+ gl_cv_func_unsetenv_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unsetenv_works" >&5
+printf "%s\n" "$gl_cv_func_unsetenv_works" >&6; }
+ case "$gl_cv_func_unsetenv_works" in
+ *yes) ;;
+ *)
+ REPLACE_UNSETENV=1
+ ;;
+ esac
+ fi
+
+ if test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS unsetenv.$ac_objext"
+
+
+
+
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_UNSETENV" != 1; then
+ if test "$GL_M4_GNULIB_UNSETENV" = 0; then
+ GL_M4_GNULIB_UNSETENV=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_UNSETENV="($GL_M4_GNULIB_UNSETENV || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_UNSETENV 1" >>confdefs.h
+
+
+
+ abs_aux_dir=`cd "$ac_aux_dir"; pwd`
+
+
+ abs_aux_dir=`cd "$ac_aux_dir"; pwd`
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional french locale" >&5
+printf %s "checking for a traditional french locale... " >&6; }
+if test ${gt_cv_locale_fr+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
+ one byte long. This excludes the UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
+# if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+# endif
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the native Windows locale name.
+ if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=French_France.1252
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO-8859-1
+ else
+ # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
+ if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.ISO8859-1
+ else
+ # Test for the HP-UX locale name.
+ if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr_FR.iso88591
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr=fr
+ else
+ # None found.
+ gt_cv_locale_fr=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr" >&5
+printf "%s\n" "$gt_cv_locale_fr" >&6; }
+ LOCALE_FR=$gt_cv_locale_fr
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5
+printf %s "checking for a french Unicode locale... " >&6; }
+if test ${gt_cv_locale_fr_utf8+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if !(defined __BEOS__ || defined __HAIKU__)
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail. */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in the abbreviation of the second month, the second
+ character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
+ two bytes long, with UTF-8 encoding. */
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%b", &t) < 4
+ || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
+ return 1;
+#endif
+#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
+ /* Check whether the decimal separator is a comma.
+ On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
+ are nl_langinfo(RADIXCHAR) are both ".". */
+ if (localeconv () ->decimal_point[0] != ',') return 1;
+#endif
+ return 0;
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=French_France.65001
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the usual locale name.
+ if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr_FR.UTF-8
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_fr_utf8=fr.UTF-8
+ else
+ # None found.
+ gt_cv_locale_fr_utf8=none
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5
+printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; }
+ LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5
+printf %s "checking for a traditional japanese locale... " >&6; }
+if test ${gt_cv_locale_ja+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
+ on Cygwin 1.5.x. */
+ if (MB_CUR_MAX == 1)
+ return 1;
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Note that on native Windows, the Japanese locale is
+ # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we
+ # cannot use it here.
+ gt_cv_locale_ja=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
+ # LC_CTYPE, which is also set at the beginning of the configure script.
+ # Test for the AIX locale name.
+ if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP
+ else
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC-JP
+ else
+ # Test for the HP-UX, OSF/1, NetBSD locale name.
+ if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # Test for the IRIX, FreeBSD locale name.
+ if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja_JP.EUC
+ else
+ # Test for the Solaris 7 locale name.
+ if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_ja=ja
+ else
+ # Special test for NetBSD 1.6.
+ if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
+ gt_cv_locale_ja=ja_JP.eucJP
+ else
+ # None found.
+ gt_cv_locale_ja=none
+ fi
+ fi
+ fi
+ fi
+ fi
+ fi
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5
+printf "%s\n" "$gt_cv_locale_ja" >&6; }
+ LOCALE_JA=$gt_cv_locale_ja
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5
+printf %s "checking for a transitional chinese locale... " >&6; }
+if test ${gt_cv_locale_zh_CN+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main ()
+{
+ /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
+ imitates locale dependent behaviour by looking at the environment
+ variables, and all locales use the UTF-8 encoding. */
+#if defined __BEOS__ || defined __HAIKU__
+ return 1;
+#else
+ /* Check whether the given locale name is recognized by the system. */
+# if defined _WIN32 && !defined __CYGWIN__
+ /* On native Windows, setlocale(category, "") looks at the system settings,
+ not at the environment variables. Also, when an encoding suffix such
+ as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
+ category of the locale to "C". */
+ if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
+ || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
+ return 1;
+# else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+# endif
+ /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
+ On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+ is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
+ On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "646". In this situation,
+ some unit tests fail.
+ On MirBSD 10, when an unsupported locale is specified, setlocale()
+ succeeds but then nl_langinfo(CODESET) is "UTF-8". */
+# if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || strcmp (cs, "UTF-8") == 0)
+ return 1;
+ }
+# endif
+# ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
+ /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
+ This excludes the UTF-8 encoding (except on MirBSD). */
+ {
+ const char *p;
+ t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
+ if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
+ for (p = buf; *p != '\0'; p++)
+ if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
+ return 1;
+ }
+ /* Check whether a typical GB18030 multibyte sequence is recognized as a
+ single wide character. This excludes the GB2312 and GBK encodings. */
+ if (mblen ("\203\062\332\066", 5) != 4)
+ return 1;
+ return 0;
+#endif
+}
+
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && test -s conftest$ac_exeext; then
+ case "$host_os" in
+ # Handle native Windows specially, because there setlocale() interprets
+ # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+ # "fr" or "fra" as "French" or "French_France.1252",
+ # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+ # "ja" as "Japanese" or "Japanese_Japan.932",
+ # and similar.
+ mingw*)
+ # Test for the hypothetical native Windows locale name.
+ if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=Chinese_China.54936
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ ;;
+ solaris2.8)
+ # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are
+ # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK.
+ # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core.
+ gt_cv_locale_zh_CN=none
+ ;;
+ *)
+ # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+ # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
+ # configure script would override the LC_ALL setting. Likewise for
# LC_CTYPE, which is also set at the beginning of the configure script.
# Test for the locale name without encoding suffix.
if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
gt_cv_locale_zh_CN=zh_CN
else
- # Test for the locale name with explicit encoding suffix.
- if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
- gt_cv_locale_zh_CN=zh_CN.GB18030
+ # Test for the locale name with explicit encoding suffix.
+ if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ gt_cv_locale_zh_CN=zh_CN.GB18030
+ else
+ # None found.
+ gt_cv_locale_zh_CN=none
+ fi
+ fi
+ ;;
+ esac
+ else
+ # If there was a link error, due to mblen(), the system is so old that
+ # it certainly doesn't have a chinese locale.
+ gt_cv_locale_zh_CN=none
+ fi
+ rm -fr conftest*
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
+printf "%s\n" "$gt_cv_locale_zh_CN" >&6; }
+ LOCALE_ZH_CN=$gt_cv_locale_zh_CN
+
+
+
+
+
+
+ if test $ac_cv_func_wctob = no; then
+ HAVE_WCTOB=0
+ HAVE_DECL_WCTOB=0
+ else
+ HAVE_WCTOB=1
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wctob works" >&5
+printf %s "checking whether wctob works... " >&6; }
+if test ${gl_cv_func_wctob_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ case "$host_os" in
+ # Guess no on Solaris <= 9 and Cygwin.
+ solaris2.[1-9] | solaris2.[1-9].* | cygwin*)
+ gl_cv_func_wctob_works="guessing no" ;;
+ # Guess no on native Windows.
+ mingw*)
+ gl_cv_func_wctob_works="guessing no" ;;
+ # Guess yes otherwise.
+ *) gl_cv_func_wctob_works="guessing yes" ;;
+ esac
+ case "$host_os" in
+ cygwin*)
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <wchar.h>
+
+register long global __asm__ ("%ebx");
+
+int main ()
+{
+ setlocale (LC_ALL, "en_US.UTF-8");
+
+ global = 0x12345678;
+ if (wctob (0x00FC) != -1)
+ return 1;
+ if (global != 0x12345678)
+ return 2;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ :
+else $as_nop
+ gl_cv_func_wctob_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ ;;
+ esac
+ if test "$gl_cv_func_wctob_works" != no && test $LOCALE_FR != none; then
+ if test "$cross_compiling" = yes
+then :
+ :
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <locale.h>
+#include <stdlib.h>
+#include <wchar.h>
+int main ()
+{
+ if (setlocale (LC_ALL, "$LOCALE_FR") != NULL)
+ {
+ wchar_t wc;
+
+ if (mbtowc (&wc, "\374", 1) == 1)
+ if (wctob (wc) != (unsigned char) '\374')
+ return 1;
+ }
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ gl_cv_func_wctob_works=yes
+else $as_nop
+ gl_cv_func_wctob_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wctob_works" >&5
+printf "%s\n" "$gl_cv_func_wctob_works" >&6; }
+ case "$gl_cv_func_wctob_works" in
+ *yes) ;;
+ *) REPLACE_WCTOB=1 ;;
+ esac
+ if test $REPLACE_WCTOB = 0; then
+
+ ac_fn_check_decl "$LINENO" "wctob" "ac_cv_have_decl_wctob" "
+ #include <wchar.h>
+
+" "$ac_c_undeclared_builtin_options" "CFLAGS"
+if test "x$ac_cv_have_decl_wctob" = xyes
+then :
+ ac_have_decl=1
+else $as_nop
+ ac_have_decl=0
+fi
+printf "%s\n" "#define HAVE_DECL_WCTOB $ac_have_decl" >>confdefs.h
+
+ if test $ac_cv_have_decl_wctob != yes; then
+ HAVE_DECL_WCTOB=0
+ fi
+ fi
+ fi
+
+ if test $HAVE_WCTOB = 0 || test $REPLACE_WCTOB = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS wctob.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_WCTOB" != 1; then
+ if test "$GL_M4_GNULIB_WCTOB" = 0; then
+ GL_M4_GNULIB_WCTOB=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_WCTOB="($GL_M4_GNULIB_WCTOB || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_WCTOB 1" >>confdefs.h
+
+
+
+
+
+
+ if false; then
+ REPLACE_WCTOMB=1
+ fi
+
+ if test $REPLACE_WCTOMB = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS wctomb.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_WCTOMB" != 1; then
+ if test "$GL_M4_GNULIB_WCTOMB" = 0; then
+ GL_M4_GNULIB_WCTOMB=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_WCTOMB="($GL_M4_GNULIB_WCTOMB || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_WCTOMB 1" >>confdefs.h
+
+
+
+
+ case "$host_os" in
+ mingw*)
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS windows-thread.$ac_objext"
+
+ ;;
+ esac
+
+
+
+
+ if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+ REPLACE_WRITE=1
+ fi
+
+
+
+
+
+ if test $gl_cv_header_signal_h_SIGPIPE != yes; then
+ REPLACE_WRITE=1
+ fi
+
+
+
+ if test $REPLACE_WRITE = 1; then
+
+
+
+
+
+
+
+
+ M4tests_LIBOBJS="$M4tests_LIBOBJS write.$ac_objext"
+
+ :
+ fi
+
+
+
+
+
+
+
+
+
+ if test "$GL_M4_GNULIB_WRITE" != 1; then
+ if test "$GL_M4_GNULIB_WRITE" = 0; then
+ GL_M4_GNULIB_WRITE=$gl_module_indicator_condition
+ else
+ GL_M4_GNULIB_WRITE="($GL_M4_GNULIB_WRITE || $gl_module_indicator_condition)"
+ fi
+ fi
+
+
+
+
+
+printf "%s\n" "#define GNULIB_TEST_WRITE 1" >>confdefs.h
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ LIBM4_LIBDEPS="$gl_libdeps"
+
+ LIBM4_LTLIBDEPS="$gl_ltlibdeps"
+
+ LIBTESTS_LIBDEPS="$gltests_libdeps"
+
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether an open file can be renamed" >&5
+printf %s "checking whether an open file can be renamed... " >&6; }
+if test ${M4_cv_func_rename_open_file_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ if test "$cross_compiling" = yes
+then :
+ M4_cv_func_rename_open_file_works='guessing no'
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+int
+main (void)
+{
+FILE *f = fopen ("conftest.1", "w+");
+ int result = rename ("conftest.1", "conftest.2");
+ fclose (f); remove ("conftest.1"); remove ("conftest.2");
+ return result;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ M4_cv_func_rename_open_file_works=yes
+else $as_nop
+ M4_cv_func_rename_open_file_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $M4_cv_func_rename_open_file_works" >&5
+printf "%s\n" "$M4_cv_func_rename_open_file_works" >&6; }
+if test "$M4_cv_func_rename_open_file_works" = yes ; then
+ M4_rename_open_works=1
+else
+ M4_rename_open_works=0
+fi
+
+printf "%s\n" "#define RENAME_OPEN_FILE_WORKS $M4_rename_open_works" >>confdefs.h
+
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if changeword is wanted" >&5
+printf %s "checking if changeword is wanted... " >&6; }
+# Check whether --enable-changeword was given.
+if test ${enable_changeword+y}
+then :
+ enableval=$enable_changeword; if test "$enableval" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+
+printf "%s\n" "#define ENABLE_CHANGEWORD 1" >>confdefs.h
+
+ else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+ fi
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which shell to use for syscmd" >&5
+printf %s "checking which shell to use for syscmd... " >&6; }
+
+# Check whether --with-syscmd-shell was given.
+if test ${with_syscmd_shell+y}
+then :
+ withval=$with_syscmd_shell; case $withval in
+ yes) with_syscmd_shell=no;;
+ esac
+else $as_nop
+ with_syscmd_shell=no
+fi
+
+if test "$with_syscmd_shell" = no ; then
+ with_syscmd_shell=/bin/sh
+ if test "$cross_compiling" != yes ; then
+ if as_fn_executable_p /bin/sh$EXEEXT
+then :
+
+else $as_nop
+ if (cmd /c) 2>/dev/null; then with_syscmd_shell=cmd; fi
+fi
+ M4_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for M4_dir in `if (command -p getconf PATH) 2>/dev/null ; then
+ command -p getconf PATH
+ else
+ echo "/bin$PATH_SEPARATOR$PATH"
+ fi`
+ do
+ IFS=$M4_save_IFS
+ test -z "$M4_dir" && continue
+ as_fn_executable_p "$M4_dir/sh" \
+ && { with_syscmd_shell=$M4_dir/sh; break; }
+ done
+ IFS=$M4_save_IFS
+ fi
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_syscmd_shell" >&5
+printf "%s\n" "$with_syscmd_shell" >&6; }
+
+printf "%s\n" "#define SYSCMD_SHELL \"$with_syscmd_shell\"" >>confdefs.h
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if malloc debugging is wanted" >&5
+printf %s "checking if malloc debugging is wanted... " >&6; }
+
+# Check whether --with-dmalloc was given.
+if test ${with_dmalloc+y}
+then :
+ withval=$with_dmalloc; if test "$withval" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; }
+
+printf "%s\n" "#define WITH_DMALLOC 1" >>confdefs.h
+
+ LIBS="$LIBS -ldmalloc"
+ LDFLAGS="$LDFLAGS -g"
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+else $as_nop
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+
+ac_config_commands="$ac_config_commands stamp-h"
+
+
+case $host in #(
+ *-*-os2*) :
+ OS2_LDFLAGS="-Zargs-resp" ;; #(
+ *) :
+ ;;
+esac
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether NLS is requested" >&5
+printf %s "checking whether NLS is requested... " >&6; }
+ # Check whether --enable-nls was given.
+if test ${enable_nls+y}
+then :
+ enableval=$enable_nls; USE_NLS=$enableval
+else $as_nop
+ USE_NLS=yes
+fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5
+printf "%s\n" "$USE_NLS" >&6; }
+
+
+
+
+ GETTEXT_MACRO_VERSION=0.19
+
+
+
+
+# Prepare PATH_SEPARATOR.
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+ # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
+ # contains only /bin. Note that ksh looks also at the FPATH variable,
+ # so we have to set that as well for the test.
+ PATH_SEPARATOR=:
+ (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
+ && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
+ || PATH_SEPARATOR=';'
+ }
+fi
+
+# Find out how to test for executable files. Don't use a zero-byte file,
+# as systems may use methods other than mode bits to determine executability.
+cat >conf$$.file <<_ASEOF
+#! /bin/sh
+exit 0
+_ASEOF
+chmod +x conf$$.file
+if test -x conf$$.file >/dev/null 2>&1; then
+ ac_executable_p="test -x"
+else
+ ac_executable_p="test -f"
+fi
+rm -f conf$$.file
+
+# Extract the first word of "msgfmt", so it can be a program name with args.
+set dummy msgfmt; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_MSGFMT+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$MSGFMT" in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_MSGFMT="$MSGFMT" # Let the user override the test with a path.
+ ;;
+ *)
+ ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR
+ for ac_dir in $PATH; do
+ IFS="$ac_save_IFS"
+ test -z "$ac_dir" && ac_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then
+ echo "$as_me: trying $ac_dir/$ac_word..." >&5
+ if $ac_dir/$ac_word --statistics /dev/null >&5 2>&1 &&
+ (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
+ ac_cv_path_MSGFMT="$ac_dir/$ac_word$ac_exec_ext"
+ break 2
+ fi
+ fi
+ done
+ done
+ IFS="$ac_save_IFS"
+ test -z "$ac_cv_path_MSGFMT" && ac_cv_path_MSGFMT=":"
+ ;;
+esac
+fi
+MSGFMT="$ac_cv_path_MSGFMT"
+if test "$MSGFMT" != ":"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MSGFMT" >&5
+printf "%s\n" "$MSGFMT" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+ # Extract the first word of "gmsgfmt", so it can be a program name with args.
+set dummy gmsgfmt; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_GMSGFMT+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case $GMSGFMT in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_GMSGFMT="$GMSGFMT" # Let the user override the test with a path.
+ ;;
+ *)
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
+ ac_cv_path_GMSGFMT="$as_dir$ac_word$ac_exec_ext"
+ printf "%s\n" "$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 "$ac_cv_path_GMSGFMT" && ac_cv_path_GMSGFMT="$MSGFMT"
+ ;;
+esac
+fi
+GMSGFMT=$ac_cv_path_GMSGFMT
+if test -n "$GMSGFMT"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $GMSGFMT" >&5
+printf "%s\n" "$GMSGFMT" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+
+
+ case `$MSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in
+ '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) MSGFMT_015=: ;;
+ *) MSGFMT_015=$MSGFMT ;;
+ esac
+
+ case `$GMSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in
+ '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) GMSGFMT_015=: ;;
+ *) GMSGFMT_015=$GMSGFMT ;;
+ esac
+
+
+
+# Prepare PATH_SEPARATOR.
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+ # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
+ # contains only /bin. Note that ksh looks also at the FPATH variable,
+ # so we have to set that as well for the test.
+ 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
+
+# Find out how to test for executable files. Don't use a zero-byte file,
+# as systems may use methods other than mode bits to determine executability.
+cat >conf$$.file <<_ASEOF
+#! /bin/sh
+exit 0
+_ASEOF
+chmod +x conf$$.file
+if test -x conf$$.file >/dev/null 2>&1; then
+ ac_executable_p="test -x"
+else
+ ac_executable_p="test -f"
+fi
+rm -f conf$$.file
+
+# Extract the first word of "xgettext", so it can be a program name with args.
+set dummy xgettext; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_XGETTEXT+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$XGETTEXT" in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_XGETTEXT="$XGETTEXT" # Let the user override the test with a path.
+ ;;
+ *)
+ ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR
+ for ac_dir in $PATH; do
+ IFS="$ac_save_IFS"
+ test -z "$ac_dir" && ac_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then
+ echo "$as_me: trying $ac_dir/$ac_word..." >&5
+ if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >&5 2>&1 &&
+ (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi); then
+ ac_cv_path_XGETTEXT="$ac_dir/$ac_word$ac_exec_ext"
+ break 2
+ fi
+ fi
+ done
+ done
+ IFS="$ac_save_IFS"
+ test -z "$ac_cv_path_XGETTEXT" && ac_cv_path_XGETTEXT=":"
+ ;;
+esac
+fi
+XGETTEXT="$ac_cv_path_XGETTEXT"
+if test "$XGETTEXT" != ":"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $XGETTEXT" >&5
+printf "%s\n" "$XGETTEXT" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+ rm -f messages.po
+
+ case `$XGETTEXT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in
+ '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) XGETTEXT_015=: ;;
+ *) XGETTEXT_015=$XGETTEXT ;;
+ esac
+
+
+
+# Prepare PATH_SEPARATOR.
+# The user is always right.
+if test "${PATH_SEPARATOR+set}" != set; then
+ # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
+ # contains only /bin. Note that ksh looks also at the FPATH variable,
+ # so we have to set that as well for the test.
+ 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
+
+# Find out how to test for executable files. Don't use a zero-byte file,
+# as systems may use methods other than mode bits to determine executability.
+cat >conf$$.file <<_ASEOF
+#! /bin/sh
+exit 0
+_ASEOF
+chmod +x conf$$.file
+if test -x conf$$.file >/dev/null 2>&1; then
+ ac_executable_p="test -x"
+else
+ ac_executable_p="test -f"
+fi
+rm -f conf$$.file
+
+# Extract the first word of "msgmerge", so it can be a program name with args.
+set dummy msgmerge; ac_word=$2
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+printf %s "checking for $ac_word... " >&6; }
+if test ${ac_cv_path_MSGMERGE+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ case "$MSGMERGE" in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_MSGMERGE="$MSGMERGE" # Let the user override the test with a path.
+ ;;
+ *)
+ ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR
+ for ac_dir in $PATH; do
+ IFS="$ac_save_IFS"
+ test -z "$ac_dir" && ac_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then
+ echo "$as_me: trying $ac_dir/$ac_word..." >&5
+ if $ac_dir/$ac_word --update -q /dev/null /dev/null >&5 2>&1; then
+ ac_cv_path_MSGMERGE="$ac_dir/$ac_word$ac_exec_ext"
+ break 2
+ fi
+ fi
+ done
+ done
+ IFS="$ac_save_IFS"
+ test -z "$ac_cv_path_MSGMERGE" && ac_cv_path_MSGMERGE=":"
+ ;;
+esac
+fi
+MSGMERGE="$ac_cv_path_MSGMERGE"
+if test "$MSGMERGE" != ":"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MSGMERGE" >&5
+printf "%s\n" "$MSGMERGE" >&6; }
+else
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; }
+fi
+
+
+ test -n "$localedir" || localedir='${datadir}/locale'
+
+
+ test -n "${XGETTEXT_EXTRA_OPTIONS+set}" || XGETTEXT_EXTRA_OPTIONS=
+
+
+ ac_config_commands="$ac_config_commands po-directories"
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFPreferencesCopyAppValue" >&5
+printf %s "checking for CFPreferencesCopyAppValue... " >&6; }
+if test ${gt_cv_func_CFPreferencesCopyAppValue+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gt_save_LIBS="$LIBS"
+ LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <CoreFoundation/CFPreferences.h>
+int
+main (void)
+{
+CFPreferencesCopyAppValue(NULL, NULL)
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gt_cv_func_CFPreferencesCopyAppValue=yes
+else $as_nop
+ gt_cv_func_CFPreferencesCopyAppValue=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$gt_save_LIBS"
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFPreferencesCopyAppValue" >&5
+printf "%s\n" "$gt_cv_func_CFPreferencesCopyAppValue" >&6; }
+ if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then
+
+printf "%s\n" "#define HAVE_CFPREFERENCESCOPYAPPVALUE 1" >>confdefs.h
+
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for CFLocaleCopyPreferredLanguages" >&5
+printf %s "checking for CFLocaleCopyPreferredLanguages... " >&6; }
+if test ${gt_cv_func_CFLocaleCopyPreferredLanguages+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gt_save_LIBS="$LIBS"
+ LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <CoreFoundation/CFLocale.h>
+int
+main (void)
+{
+CFLocaleCopyPreferredLanguages();
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ gt_cv_func_CFLocaleCopyPreferredLanguages=yes
+else $as_nop
+ gt_cv_func_CFLocaleCopyPreferredLanguages=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$gt_save_LIBS"
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_func_CFLocaleCopyPreferredLanguages" >&5
+printf "%s\n" "$gt_cv_func_CFLocaleCopyPreferredLanguages" >&6; }
+ if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
+
+printf "%s\n" "#define HAVE_CFLOCALECOPYPREFERREDLANGUAGES 1" >>confdefs.h
+
+ fi
+ INTL_MACOSX_LIBS=
+ if test $gt_cv_func_CFPreferencesCopyAppValue = yes \
+ || test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
+ INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation"
+ fi
+
+
+
+
+
+
+ LIBINTL=
+ LTLIBINTL=
+ POSUB=
+
+ case " $gt_needs " in
+ *" need-formatstring-macros "*) gt_api_version=3 ;;
+ *" need-ngettext "*) gt_api_version=2 ;;
+ *) gt_api_version=1 ;;
+ esac
+ gt_func_gnugettext_libc="gt_cv_func_gnugettext${gt_api_version}_libc"
+ gt_func_gnugettext_libintl="gt_cv_func_gnugettext${gt_api_version}_libintl"
+
+ if test "$USE_NLS" = "yes"; then
+ gt_use_preinstalled_gnugettext=no
+
+
+ if test $gt_api_version -ge 3; then
+ gt_revision_test_code='
+#ifndef __GNU_GETTEXT_SUPPORTED_REVISION
+#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1)
+#endif
+typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1];
+'
+ else
+ gt_revision_test_code=
+ fi
+ if test $gt_api_version -ge 2; then
+ gt_expression_test_code=' + * ngettext ("", "", 0)'
+ else
+ gt_expression_test_code=
+ fi
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libc" >&5
+printf %s "checking for GNU gettext in libc... " >&6; }
+if eval test \${$gt_func_gnugettext_libc+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <libintl.h>
+$gt_revision_test_code
+extern int _nl_msg_cat_cntr;
+extern int *_nl_domain_bindings;
+
+int
+main (void)
+{
+
+bindtextdomain ("", "");
+return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_domain_bindings
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ eval "$gt_func_gnugettext_libc=yes"
+else $as_nop
+ eval "$gt_func_gnugettext_libc=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+eval ac_res=\$$gt_func_gnugettext_libc
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+
+ if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then
+
+
+
+
+
+ am_save_CPPFLAGS="$CPPFLAGS"
+
+ for element in $INCICONV; 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
+
+
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5
+printf %s "checking for iconv... " >&6; }
+if test ${am_cv_func_iconv+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ am_cv_func_iconv="no, consider installing GNU libiconv"
+ am_cv_lib_iconv=no
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdlib.h>
+#include <iconv.h>
+
+int
+main (void)
+{
+iconv_t cd = iconv_open("","");
+ iconv(cd,NULL,NULL,NULL,NULL);
+ iconv_close(cd);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ am_cv_func_iconv=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ if test "$am_cv_func_iconv" != yes; then
+ am_save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBICONV"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdlib.h>
+#include <iconv.h>
+
+int
+main (void)
+{
+iconv_t cd = iconv_open("","");
+ iconv(cd,NULL,NULL,NULL,NULL);
+ iconv_close(cd);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+ am_cv_lib_iconv=yes
+ am_cv_func_iconv=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$am_save_LIBS"
+ fi
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5
+printf "%s\n" "$am_cv_func_iconv" >&6; }
+ if test "$am_cv_func_iconv" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5
+printf %s "checking for working iconv... " >&6; }
+if test ${am_cv_func_iconv_works+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+
+ am_save_LIBS="$LIBS"
+ if test $am_cv_lib_iconv = yes; then
+ LIBS="$LIBS $LIBICONV"
+ fi
+ am_cv_func_iconv_works=no
+ for ac_iconv_const in '' 'const'; do
+ if test "$cross_compiling" = yes
+then :
+ case "$host_os" in
+ aix* | hpux*) am_cv_func_iconv_works="guessing no" ;;
+ *) am_cv_func_iconv_works="guessing yes" ;;
+ esac
+else $as_nop
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <iconv.h>
+#include <string.h>
+
+#ifndef ICONV_CONST
+# define ICONV_CONST $ac_iconv_const
+#endif
+
+int
+main (void)
+{
+int result = 0;
+ /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from
+ successful returns. This is even documented in
+ <https://www.ibm.com/support/knowledgecenter/ssw_aix_72/i_bostechref/iconv.html> */
+ {
+ iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8");
+ if (cd_utf8_to_88591 != (iconv_t)(-1))
+ {
+ static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */
+ char buf[10];
+ ICONV_CONST char *inptr = input;
+ size_t inbytesleft = strlen (input);
+ char *outptr = buf;
+ size_t outbytesleft = sizeof (buf);
+ size_t res = iconv (cd_utf8_to_88591,
+ &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (res == 0)
+ result |= 1;
+ iconv_close (cd_utf8_to_88591);
+ }
+ }
+ /* Test against Solaris 10 bug: Failures are not distinguishable from
+ successful returns. */
+ {
+ iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646");
+ if (cd_ascii_to_88591 != (iconv_t)(-1))
+ {
+ static ICONV_CONST char input[] = "\263";
+ char buf[10];
+ ICONV_CONST char *inptr = input;
+ size_t inbytesleft = strlen (input);
+ char *outptr = buf;
+ size_t outbytesleft = sizeof (buf);
+ size_t res = iconv (cd_ascii_to_88591,
+ &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (res == 0)
+ result |= 2;
+ iconv_close (cd_ascii_to_88591);
+ }
+ }
+ /* Test against AIX 6.1..7.1 bug: Buffer overrun. */
+ {
+ iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1");
+ if (cd_88591_to_utf8 != (iconv_t)(-1))
+ {
+ static ICONV_CONST char input[] = "\304";
+ static char buf[2] = { (char)0xDE, (char)0xAD };
+ ICONV_CONST char *inptr = input;
+ size_t inbytesleft = 1;
+ char *outptr = buf;
+ size_t outbytesleft = 1;
+ size_t res = iconv (cd_88591_to_utf8,
+ &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD)
+ result |= 4;
+ iconv_close (cd_88591_to_utf8);
+ }
+ }
+#if 0 /* This bug could be worked around by the caller. */
+ /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */
+ {
+ iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591");
+ if (cd_88591_to_utf8 != (iconv_t)(-1))
+ {
+ static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337";
+ char buf[50];
+ ICONV_CONST char *inptr = input;
+ size_t inbytesleft = strlen (input);
+ char *outptr = buf;
+ size_t outbytesleft = sizeof (buf);
+ size_t res = iconv (cd_88591_to_utf8,
+ &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if ((int)res > 0)
+ result |= 8;
+ iconv_close (cd_88591_to_utf8);
+ }
+ }
+#endif
+ /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is
+ provided. */
+ {
+ /* Try standardized names. */
+ iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP");
+ /* Try IRIX, OSF/1 names. */
+ iconv_t cd2 = iconv_open ("UTF-8", "eucJP");
+ /* Try AIX names. */
+ iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP");
+ /* Try HP-UX names. */
+ iconv_t cd4 = iconv_open ("utf8", "eucJP");
+ if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1)
+ && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1))
+ result |= 16;
+ if (cd1 != (iconv_t)(-1))
+ iconv_close (cd1);
+ if (cd2 != (iconv_t)(-1))
+ iconv_close (cd2);
+ if (cd3 != (iconv_t)(-1))
+ iconv_close (cd3);
+ if (cd4 != (iconv_t)(-1))
+ iconv_close (cd4);
+ }
+ return result;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"
+then :
+ am_cv_func_iconv_works=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ test "$am_cv_func_iconv_works" = no || break
+ done
+ LIBS="$am_save_LIBS"
+
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5
+printf "%s\n" "$am_cv_func_iconv_works" >&6; }
+ case "$am_cv_func_iconv_works" in
+ *no) am_func_iconv=no am_cv_lib_iconv=no ;;
+ *) am_func_iconv=yes ;;
+ esac
+ else
+ am_func_iconv=no am_cv_lib_iconv=no
+ fi
+ if test "$am_func_iconv" = yes; then
+
+printf "%s\n" "#define HAVE_ICONV 1" >>confdefs.h
+
+ fi
+ if test "$am_cv_lib_iconv" = yes; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5
+printf %s "checking how to link with libiconv... " >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5
+printf "%s\n" "$LIBICONV" >&6; }
+ else
+ CPPFLAGS="$am_save_CPPFLAGS"
+ LIBICONV=
+ LTLIBICONV=
+ fi
+
+
+
+
+
+
+
+
+
+
+ use_additional=yes
+
+ acl_save_prefix="$prefix"
+ prefix="$acl_final_prefix"
+ acl_save_exec_prefix="$exec_prefix"
+ exec_prefix="$acl_final_exec_prefix"
+
+ eval additional_includedir=\"$includedir\"
+ eval additional_libdir=\"$libdir\"
+ eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\"
+ eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\"
+
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+
+
+# Check whether --with-libintl-prefix was given.
+if test ${with_libintl_prefix+y}
+then :
+ withval=$with_libintl_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\"
+ eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\"
+ eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\"
+
+ exec_prefix="$acl_save_exec_prefix"
+ prefix="$acl_save_prefix"
+
+ else
+ additional_includedir="$withval/include"
+ additional_libdir="$withval/$acl_libdirstem"
+ additional_libdir2="$withval/$acl_libdirstem2"
+ additional_libdir3="$withval/$acl_libdirstem3"
+ fi
+ fi
+
+fi
+
+ if test "X$additional_libdir2" = "X$additional_libdir"; then
+ additional_libdir2=
+ fi
+ if test "X$additional_libdir3" = "X$additional_libdir"; then
+ additional_libdir3=
+ fi
+ LIBINTL=
+ LTLIBINTL=
+ INCINTL=
+ LIBINTL_PREFIX=
+ HAVE_LIBINTL=
+ rpathdirs=
+ ltrpathdirs=
+ names_already_handled=
+ names_next_round='intl '
+ while test -n "$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 "$value" || LIBINTL="${LIBINTL}${LIBINTL:+ }$value"
+ eval value=\"\$LTLIB$uppername\"
+ test -z "$value" || LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }$value"
+ else
+ :
+ fi
+ else
+ found_dir=
+ found_la=
+ found_so=
+ found_a=
+ eval libname=\"$acl_libname_spec\" # typically: libname=lib$name
+ if test -n "$acl_shlibext"; then
+ shrext=".$acl_shlibext" # typically: shrext=.so
+ else
+ shrext=
+ fi
+ if test $use_additional = yes; then
+ for additional_libdir_variable in additional_libdir additional_libdir2 additional_libdir3; do
+ if test "X$found_dir" = "X"; then
+ eval dir=\$$additional_libdir_variable
+ if test -n "$dir"; then
+ if test -n "$acl_shlibext"; then
+ if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext"
+ else
+ if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
+ ver=`(cd "$dir" && \
+ for f in "$libname$shrext".*; do echo "$f"; done \
+ | sed -e "s,^$libname$shrext\\\\.,," \
+ | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
+ | sed 1q ) 2>/dev/null`
+ if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext.$ver"
+ fi
+ else
+ eval library_names=\"$acl_library_names_spec\"
+ for f in $library_names; do
+ if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then
+ found_dir="$dir"
+ found_so="$dir/$f"
+ break
+ fi
+ done
+ fi
+ fi
+ fi
+ if test "X$found_dir" = "X"; then
+ if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then
+ found_dir="$dir"
+ found_a="$dir/$libname.$acl_libext"
+ fi
+ fi
+ if test "X$found_dir" != "X"; then
+ if test -f "$dir/$libname.la"; then
+ found_la="$dir/$libname.la"
+ fi
+ fi
+ fi
+ fi
+ done
+ fi
+ if test "X$found_dir" = "X"; then
+ for x in $LDFLAGS $LTLIBINTL; do
+
+ acl_save_prefix="$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 "$acl_shlibext"; then
+ if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext"
+ else
+ if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then
+ ver=`(cd "$dir" && \
+ for f in "$libname$shrext".*; do echo "$f"; done \
+ | sed -e "s,^$libname$shrext\\\\.,," \
+ | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \
+ | sed 1q ) 2>/dev/null`
+ if test -n "$ver" && test -f "$dir/$libname$shrext.$ver" && acl_is_expected_elfclass < "$dir/$libname$shrext.$ver"; then
+ found_dir="$dir"
+ found_so="$dir/$libname$shrext.$ver"
+ fi
+ else
+ eval library_names=\"$acl_library_names_spec\"
+ for f in $library_names; do
+ if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then
+ found_dir="$dir"
+ found_so="$dir/$f"
+ break
+ fi
+ done
+ fi
+ fi
+ fi
+ if test "X$found_dir" = "X"; then
+ if test -f "$dir/$libname.$acl_libext" && ${AR-ar} -p "$dir/$libname.$acl_libext" | acl_is_expected_elfclass; then
+ found_dir="$dir"
+ found_a="$dir/$libname.$acl_libext"
+ fi
+ fi
+ if test "X$found_dir" != "X"; then
+ if test -f "$dir/$libname.la"; then
+ found_la="$dir/$libname.la"
+ fi
+ fi
+ ;;
+ esac
+ if test "X$found_dir" != "X"; then
+ break
+ fi
+ done
+ fi
+ if test "X$found_dir" != "X"; then
+ LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$found_dir -l$name"
+ if test "X$found_so" != "X"; then
+ if test "$enable_rpath" = no \
+ || test "X$found_dir" = "X/usr/$acl_libdirstem" \
+ || test "X$found_dir" = "X/usr/$acl_libdirstem2" \
+ || test "X$found_dir" = "X/usr/$acl_libdirstem3"; then
+ LIBINTL="${LIBINTL}${LIBINTL:+ }$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 $found_dir"
+ fi
+ if test "$acl_hardcode_direct" = yes; then
+ LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so"
+ else
+ if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then
+ LIBINTL="${LIBINTL}${LIBINTL:+ }$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 $LIBINTL; do
+
+ acl_save_prefix="$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 "$haveit"; then
+ LIBINTL="${LIBINTL}${LIBINTL:+ }-L$found_dir"
+ fi
+ if test "$acl_hardcode_minus_L" != no; then
+ LIBINTL="${LIBINTL}${LIBINTL:+ }$found_so"
+ else
+ LIBINTL="${LIBINTL}${LIBINTL:+ }-l$name"
+ fi
+ fi
+ fi
+ fi
else
- # None found.
- gt_cv_locale_zh_CN=none
+ if test "X$found_a" != "X"; then
+ LIBINTL="${LIBINTL}${LIBINTL:+ }$found_a"
+ else
+ LIBINTL="${LIBINTL}${LIBINTL:+ }-L$found_dir -l$name"
+ fi
+ fi
+ additional_includedir=
+ case "$found_dir" in
+ */$acl_libdirstem | */$acl_libdirstem/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'`
+ if test "$name" = 'intl'; then
+ LIBINTL_PREFIX="$basedir"
+ fi
+ additional_includedir="$basedir/include"
+ ;;
+ */$acl_libdirstem2 | */$acl_libdirstem2/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'`
+ if test "$name" = 'intl'; then
+ LIBINTL_PREFIX="$basedir"
+ fi
+ additional_includedir="$basedir/include"
+ ;;
+ */$acl_libdirstem3 | */$acl_libdirstem3/)
+ basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem3/"'*$,,'`
+ if test "$name" = 'intl'; then
+ LIBINTL_PREFIX="$basedir"
+ fi
+ additional_includedir="$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 $host_os in
+ linux* | gnu* | k*bsd*-gnu) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ for x in $CPPFLAGS $INCINTL; do
+
+ acl_save_prefix="$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
+ INCINTL="${INCINTL}${INCINTL:+ }-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*)
+ dependency_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
+ if test "X$dependency_libdir" != "X/usr/$acl_libdirstem" \
+ && test "X$dependency_libdir" != "X/usr/$acl_libdirstem2" \
+ && test "X$dependency_libdir" != "X/usr/$acl_libdirstem3"; then
+ haveit=
+ if test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem" \
+ || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem2" \
+ || test "X$dependency_libdir" = "X/usr/local/$acl_libdirstem3"; then
+ if test -n "$GCC"; then
+ case $host_os in
+ linux* | gnu* | k*bsd*-gnu) haveit=yes;;
+ esac
+ fi
+ fi
+ if test -z "$haveit"; then
+ haveit=
+ for x in $LDFLAGS $LIBINTL; do
+
+ acl_save_prefix="$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$x" = "X-L$dependency_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$dependency_libdir"; then
+ LIBINTL="${LIBINTL}${LIBINTL:+ }-L$dependency_libdir"
+ fi
+ fi
+ haveit=
+ for x in $LDFLAGS $LTLIBINTL; do
+
+ acl_save_prefix="$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$x" = "X-L$dependency_libdir"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ if test -d "$dependency_libdir"; then
+ LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-L$dependency_libdir"
+ fi
+ fi
+ fi
+ fi
+ ;;
+ -R*)
+ dir=`echo "X$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 $dir"
+ fi
+ fi
+ ;;
+ -l*)
+ dep=`echo "X$dep" | sed -e 's/^X-l//'`
+ if test "X$dep" != Xc \
+ || case $host_os in
+ linux* | gnu* | k*bsd*-gnu) false ;;
+ *) true ;;
+ esac; then
+ names_next_round="$names_next_round $dep"
+ fi
+ ;;
+ *.la)
+ names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'`
+ ;;
+ *)
+ LIBINTL="${LIBINTL}${LIBINTL:+ }$dep"
+ LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }$dep"
+ ;;
+ esac
+ done
fi
+ else
+ LIBINTL="${LIBINTL}${LIBINTL:+ }-l$name"
+ LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-l$name"
fi
- ;;
- esac
+ fi
+ fi
+ done
+ done
+ if test "X$rpathdirs" != "X"; then
+ if test -n "$acl_hardcode_libdir_separator"; then
+ alldirs=
+ for found_dir in $rpathdirs; do
+ alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir"
+ done
+ acl_save_libdir="$libdir"
+ libdir="$alldirs"
+ eval flag=\"$acl_hardcode_libdir_flag_spec\"
+ libdir="$acl_save_libdir"
+ LIBINTL="${LIBINTL}${LIBINTL:+ }$flag"
else
- # If there was a link error, due to mblen(), the system is so old that
- # it certainly doesn't have a chinese locale.
- gt_cv_locale_zh_CN=none
+ for found_dir in $rpathdirs; do
+ acl_save_libdir="$libdir"
+ libdir="$found_dir"
+ eval flag=\"$acl_hardcode_libdir_flag_spec\"
+ libdir="$acl_save_libdir"
+ LIBINTL="${LIBINTL}${LIBINTL:+ }$flag"
+ done
fi
- rm -fr conftest*
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5
-$as_echo "$gt_cv_locale_zh_CN" >&6; }
- LOCALE_ZH_CN=$gt_cv_locale_zh_CN
-
-
-
-
-
-
- if test $ac_cv_func_wctob = no; then
- HAVE_DECL_WCTOB=0
-
- :
-
-
-
-
-
-
-
-
-
- M4tests_LIBOBJS="$M4tests_LIBOBJS wctob.$ac_objext"
-
-
- :
+ fi
+ if test "X$ltrpathdirs" != "X"; then
+ for found_dir in $ltrpathdirs; do
+ LTLIBINTL="${LTLIBINTL}${LTLIBINTL:+ }-R$found_dir"
+ done
+ fi
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wctob works" >&5
-$as_echo_n "checking whether wctob works... " >&6; }
-if test "${gl_cv_func_wctob_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- case "$host_os" in
- # Guess no on Solaris <= 9 and Cygwin.
- solaris2.[1-9] | solaris2.[1-9].* | cygwin*)
- gl_cv_func_wctob_works="guessing no" ;;
- # Guess yes otherwise.
- *) gl_cv_func_wctob_works="guessing yes" ;;
- esac
- case "$host_os" in
- cygwin*)
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU gettext in libintl" >&5
+printf %s "checking for GNU gettext in libintl... " >&6; }
+if eval test \${$gt_func_gnugettext_libintl+y}
+then :
+ printf %s "(cached) " >&6
+else $as_nop
+ gt_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $INCINTL"
+ gt_save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBINTL"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-
-register long global __asm__ ("%ebx");
+#include <libintl.h>
+$gt_revision_test_code
+extern int _nl_msg_cat_cntr;
+extern
+#ifdef __cplusplus
+"C"
+#endif
+const char *_nl_expand_alias (const char *);
-int main ()
+int
+main (void)
{
- setlocale (LC_ALL, "en_US.UTF-8");
- global = 0x12345678;
- if (wctob (0x00FC) != -1)
- return 1;
- if (global != 0x12345678)
- return 2;
+bindtextdomain ("", "");
+return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("")
+
+ ;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- :
-else
- gl_cv_func_wctob_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+if ac_fn_c_try_link "$LINENO"
+then :
+ eval "$gt_func_gnugettext_libintl=yes"
+else $as_nop
+ eval "$gt_func_gnugettext_libintl=no"
fi
-
- ;;
- esac
- if test "$gl_cv_func_wctob_works" != no && test $LOCALE_FR != none; then
- if test "$cross_compiling" = yes; then :
- :
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" != yes; } && test -n "$LIBICONV"; then
+ LIBS="$LIBS $LIBICONV"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <string.h>
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int main ()
+#include <libintl.h>
+$gt_revision_test_code
+extern int _nl_msg_cat_cntr;
+extern
+#ifdef __cplusplus
+"C"
+#endif
+const char *_nl_expand_alias (const char *);
+
+int
+main (void)
{
- if (setlocale (LC_ALL, "$LOCALE_FR") != NULL)
- {
- wchar_t wc;
- if (mbtowc (&wc, "\374", 1) == 1)
- if (wctob (wc) != (unsigned char) '\374')
- return 1;
- }
+bindtextdomain ("", "");
+return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("")
+
+ ;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_wctob_works=yes
-else
- gl_cv_func_wctob_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-
- fi
+if ac_fn_c_try_link "$LINENO"
+then :
+ LIBINTL="$LIBINTL $LIBICONV"
+ LTLIBINTL="$LTLIBINTL $LTLIBICONV"
+ eval "$gt_func_gnugettext_libintl=yes"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_wctob_works" >&5
-$as_echo "$gl_cv_func_wctob_works" >&6; }
- case "$gl_cv_func_wctob_works" in
- *yes) ;;
- *) REPLACE_WCTOB=1 ;;
- esac
- if test $REPLACE_WCTOB = 1; then
-
- :
-
-
-
-
-
-
-
-
-
- M4tests_LIBOBJS="$M4tests_LIBOBJS wctob.$ac_objext"
-
-
- :
-
- else
-
- ac_fn_c_check_decl "$LINENO" "wctob" "ac_cv_have_decl_wctob" "
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
- before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-
-"
-if test "x$ac_cv_have_decl_wctob" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+ conftest$ac_exeext conftest.$ac_ext
+ fi
+ CPPFLAGS="$gt_save_CPPFLAGS"
+ LIBS="$gt_save_LIBS"
fi
+eval ac_res=\$$gt_func_gnugettext_libintl
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+printf "%s\n" "$ac_res" >&6; }
+ fi
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_WCTOB $ac_have_decl
-_ACEOF
+ if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" = "yes"; } \
+ || { { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; } \
+ && test "$PACKAGE" != gettext-runtime \
+ && test "$PACKAGE" != gettext-tools; }; then
+ gt_use_preinstalled_gnugettext=yes
+ else
+ LIBINTL=
+ LTLIBINTL=
+ INCINTL=
+ fi
- if test $ac_cv_have_decl_wctob != yes; then
- HAVE_DECL_WCTOB=0
- :
+ if test -n "$INTL_MACOSX_LIBS"; then
+ if test "$gt_use_preinstalled_gnugettext" = "yes" \
+ || test "$nls_cv_use_gnu_gettext" = "yes"; then
+ LIBINTL="$LIBINTL $INTL_MACOSX_LIBS"
+ LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS"
fi
fi
- fi
-
-
-
-
- GNULIB_WCTOB=$gl_module_indicator_condition
-
-
-
-$as_echo "#define GNULIB_TEST_WCTOB 1" >>confdefs.h
-
-
+ if test "$gt_use_preinstalled_gnugettext" = "yes" \
+ || test "$nls_cv_use_gnu_gettext" = "yes"; then
+printf "%s\n" "#define ENABLE_NLS 1" >>confdefs.h
-
- if false; then
- REPLACE_WCTOMB=1
+ else
+ USE_NLS=no
+ fi
fi
- if test $REPLACE_WCTOMB = 1; then
-
-
-
-
-
-
-
-
- M4tests_LIBOBJS="$M4tests_LIBOBJS wctomb.$ac_objext"
-
-
- :
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to use NLS" >&5
+printf %s "checking whether to use NLS... " >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_NLS" >&5
+printf "%s\n" "$USE_NLS" >&6; }
+ if test "$USE_NLS" = "yes"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where the gettext function comes from" >&5
+printf %s "checking where the gettext function comes from... " >&6; }
+ if test "$gt_use_preinstalled_gnugettext" = "yes"; then
+ if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then
+ gt_source="external libintl"
+ else
+ gt_source="libc"
+ fi
+ else
+ gt_source="included intl directory"
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_source" >&5
+printf "%s\n" "$gt_source" >&6; }
fi
+ if test "$USE_NLS" = "yes"; then
+ if test "$gt_use_preinstalled_gnugettext" = "yes"; then
+ if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libintl" >&5
+printf %s "checking how to link with libintl... " >&6; }
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LIBINTL" >&5
+printf "%s\n" "$LIBINTL" >&6; }
+ for element in $INCINTL; do
+ haveit=
+ for x in $CPPFLAGS; do
- GNULIB_WCTOMB=$gl_module_indicator_condition
-
-
-
-$as_echo "#define GNULIB_TEST_WCTOMB 1" >>confdefs.h
-
-
-
-
-
-
-
-
-
-
-
-
-
- LIBM4_LIBDEPS="$gl_libdeps"
-
- LIBM4_LTLIBDEPS="$gl_ltlibdeps"
-
- LIBTESTS_LIBDEPS="$gltests_libdeps"
-
-
+ 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"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether an open file can be renamed" >&5
-$as_echo_n "checking whether an open file can be renamed... " >&6; }
-if test "${M4_cv_func_rename_open_file_works+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- M4_cv_func_rename_open_file_works='guessing no'
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$ac_includes_default
-int
-main ()
-{
-FILE *f = fopen ("conftest.1", "w+");
- int result = rename ("conftest.1", "conftest.2");
- fclose (f); remove ("conftest.1"); remove ("conftest.2");
- return result;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- M4_cv_func_rename_open_file_works=yes
-else
- M4_cv_func_rename_open_file_works=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+ if test "X$x" = "X$element"; then
+ haveit=yes
+ break
+ fi
+ done
+ if test -z "$haveit"; then
+ CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element"
+ fi
+ done
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $M4_cv_func_rename_open_file_works" >&5
-$as_echo "$M4_cv_func_rename_open_file_works" >&6; }
-if test "$M4_cv_func_rename_open_file_works" = yes ; then
- M4_rename_open_works=1
-else
- M4_rename_open_works=0
-fi
+ fi
-cat >>confdefs.h <<_ACEOF
-#define RENAME_OPEN_FILE_WORKS $M4_rename_open_works
-_ACEOF
+printf "%s\n" "#define HAVE_GETTEXT 1" >>confdefs.h
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if changeword is wanted" >&5
-$as_echo_n "checking if changeword is wanted... " >&6; }
-# Check whether --enable-changeword was given.
-if test "${enable_changeword+set}" = set; then :
- enableval=$enable_changeword; if test "$enableval" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
+printf "%s\n" "#define HAVE_DCGETTEXT 1" >>confdefs.h
-$as_echo "#define ENABLE_CHANGEWORD 1" >>confdefs.h
+ fi
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
+ POSUB=po
fi
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which shell to use for syscmd" >&5
-$as_echo_n "checking which shell to use for syscmd... " >&6; }
-
-# Check whether --with-syscmd-shell was given.
-if test "${with_syscmd_shell+set}" = set; then :
- withval=$with_syscmd_shell; case $withval in
- yes) with_syscmd_shell=no;;
- esac
-else
- with_syscmd_shell=no
-fi
-
-if test "$with_syscmd_shell" = no ; then
- with_syscmd_shell=/bin/sh
- if test "$cross_compiling" != yes ; then
- if { test -f /bin/sh && $as_test_x /bin/sh; }; then :
-else
- if (cmd /c) 2>/dev/null; then with_syscmd_shell=cmd; fi
-fi
- M4_save_IFS=$IFS; IFS=$PATH_SEPARATOR
- for M4_dir in `if (command -p getconf PATH) 2>/dev/null ; then
- command -p getconf PATH
- else
- echo "/bin$PATH_SEPARATOR$PATH"
- fi`
- do
- IFS=$M4_save_IFS
- test -z "$M4_dir" && continue
- { test -f "$M4_dir/sh" && $as_test_x "$M4_dir/sh"; } \
- && { with_syscmd_shell=$M4_dir/sh; break; }
- done
- IFS=$M4_save_IFS
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_syscmd_shell" >&5
-$as_echo "$with_syscmd_shell" >&6; }
-cat >>confdefs.h <<_ACEOF
-#define SYSCMD_SHELL "$with_syscmd_shell"
-_ACEOF
+ INTLLIBS="$LIBINTL"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if malloc debugging is wanted" >&5
-$as_echo_n "checking if malloc debugging is wanted... " >&6; }
-# Check whether --with-dmalloc was given.
-if test "${with_dmalloc+set}" = set; then :
- withval=$with_dmalloc; if test "$withval" = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-$as_echo "yes" >&6; }
-$as_echo "#define WITH_DMALLOC 1" >>confdefs.h
- LIBS="$LIBS -ldmalloc"
- LDFLAGS="$LDFLAGS -g"
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-else
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-ac_config_commands="$ac_config_commands stamp-h"
-ac_config_files="$ac_config_files Makefile doc/Makefile lib/Makefile src/Makefile tests/Makefile checks/Makefile examples/Makefile"
+ac_config_files="$ac_config_files Makefile doc/Makefile lib/Makefile po/Makefile.in src/Makefile tests/Makefile checks/Makefile examples/Makefile"
cat >confcache <<\_ACEOF
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 $ac_var contains a newline" >&2;} ;;
+ *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
esac
case $ac_var in #(
_ | IFS | as_nl) ;; #(
/^ac_cv_env_/b end
t clear
:clear
- s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
+ s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
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
- test "x$cache_file" != "x/dev/null" &&
- { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
-$as_echo "$as_me: updating cache $cache_file" >&6;}
- cat confcache >$cache_file
+ if test "x$cache_file" != "x/dev/null"; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+printf "%s\n" "$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 $cache_file" >&6;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
fi
fi
rm -f confcache
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"`
+ ac_i=`printf "%s\n" "$ac_i" | sed "$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"
LTLIBOBJS=$ac_ltlibobjs
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5
+printf %s "checking that generated files are newer than configure... " >&6; }
+ if test -n "$am_sleep_pid"; then
+ # Hide warnings about reused PIDs.
+ wait $am_sleep_pid 2>/dev/null
+ fi
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5
+printf "%s\n" "done" >&6; }
if test -n "$EXEEXT"; then
am__EXEEXT_TRUE=
am__EXEEXT_FALSE='#'
as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${ANSICXX_TRUE}" && test -z "${ANSICXX_FALSE}"; then
+ as_fn_error $? "conditional \"ANSICXX\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
+ as_fn_error $? "conditional \"am__fastdepCXX\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
+ as_fn_error $? "conditional \"am__fastdepCXX\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${GL_COND_LIBTOOL_TRUE}" && test -z "${GL_COND_LIBTOOL_FALSE}"; then
as_fn_error $? "conditional \"GL_COND_LIBTOOL\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${GL_GENERATE_ALLOCA_H_TRUE}" && test -z "${GL_GENERATE_ALLOCA_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_ALLOCA_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
test "X$DEFS" = X-DHAVE_CONFIG_H && DEFS=
+if test -z "${GL_GENERATE_ERRNO_H_TRUE}" && test -z "${GL_GENERATE_ERRNO_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_ERRNO_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_FLOAT_H_TRUE}" && test -z "${GL_GENERATE_FLOAT_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_FLOAT_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_ICONV_H_TRUE}" && test -z "${GL_GENERATE_ICONV_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_ICONV_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_ICONV_H_TRUE}" && test -z "${GL_GENERATE_ICONV_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_ICONV_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_ICONV_H_TRUE}" && test -z "${GL_GENERATE_ICONV_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_ICONV_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_LIMITS_H_TRUE}" && test -z "${GL_GENERATE_LIMITS_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_LIMITS_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_LIMITS_H_TRUE}" && test -z "${GL_GENERATE_LIMITS_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_LIMITS_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_STDINT_H_TRUE}" && test -z "${GL_GENERATE_STDINT_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_STDINT_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_STDDEF_H_TRUE}" && test -z "${GL_GENERATE_STDDEF_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_STDDEF_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
CONFIG_INCLUDE=lib/config.h
+if test -z "${GL_GENERATE_SIGSEGV_H_TRUE}" && test -z "${GL_GENERATE_SIGSEGV_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_SIGSEGV_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_STDALIGN_H_TRUE}" && test -z "${GL_GENERATE_STDALIGN_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_STDALIGN_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_STDARG_H_TRUE}" && test -z "${GL_GENERATE_STDARG_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_STDARG_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_STDBOOL_H_TRUE}" && test -z "${GL_GENERATE_STDBOOL_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_STDBOOL_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_TRUE}" && test -z "${LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR_FALSE}"; then
+ as_fn_error $? "conditional \"LIBUNISTRING_COMPILE_UNISTR_U8_MBTOUCR\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_TRUE}" && test -z "${LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB_FALSE}"; then
+ as_fn_error $? "conditional \"LIBUNISTRING_COMPILE_UNISTR_U8_UCTOMB\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_TRUE}" && test -z "${LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH_FALSE}"; then
+ as_fn_error $? "conditional \"LIBUNISTRING_COMPILE_UNIWIDTH_WIDTH\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
M4_libobjs=
M4_ltlibobjs=
M4_LTLIBOBJS=$M4_ltlibobjs
-if test -z "${ANSICXX_TRUE}" && test -z "${ANSICXX_FALSE}"; then
- as_fn_error $? "conditional \"ANSICXX\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
-if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
- as_fn_error $? "conditional \"am__fastdepCXX\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
-if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
- as_fn_error $? "conditional \"am__fastdepCXX\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
-if test -z "${POSIX_SPAWN_PORTED_TRUE}" && test -z "${POSIX_SPAWN_PORTED_FALSE}"; then
- as_fn_error $? "conditional \"POSIX_SPAWN_PORTED\" was never defined.
+
+if test -z "${GL_GENERATE_NETINET_IN_H_TRUE}" && test -z "${GL_GENERATE_NETINET_IN_H_FALSE}"; then
+ as_fn_error $? "conditional \"GL_GENERATE_NETINET_IN_H\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
-: ${CONFIG_STATUS=./config.status}
+: "${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 $CONFIG_STATUS" >&6;}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
as_write_fail=0
cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
#! $SHELL
# Be more Bourne compatible
DUALCASE=1; export DUALCASE # for MKS sh
-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+as_nop=:
+if test ${ZSH_VERSION+y} && (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
+else $as_nop
case `(set -o) 2>/dev/null` in #(
*posix*) :
set -o posix ;; #(
fi
+
+# Reset variables that may have inherited troublesome values from
+# the environment.
+
+# IFS needs to be set, to space, tab, and newline, in precisely that order.
+# (If _AS_PATH_WALK were called with IFS unset, it would have the
+# side effect of setting IFS to empty, thus disabling word splitting.)
+# Quoting is to prevent editors from complaining about space-tab.
as_nl='
'
export as_nl
-# Printing a long string crashes Solaris 7 /usr/bin/printf.
-as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
-as_echo=$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
+IFS=" "" $as_nl"
+
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# Ensure predictable behavior from utilities with locale-dependent output.
+LC_ALL=C
+export LC_ALL
+LANGUAGE=C
+export LANGUAGE
+
+# We cannot yet rely on "unset" to work, but we need these variables
+# to be unset--not just set to an empty or harmless value--now, to
+# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct
+# also avoids known problems related to "unset" and subshell syntax
+# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
+for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
+do eval test \${$as_var+y} \
+ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+done
+
+# Ensure that fds 0, 1, and 2 are open.
+if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
+if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
+if (exec 3>&2) ; then :; else exec 2>/dev/null; fi
# The user is always right.
-if test "${PATH_SEPARATOR+set}" != set; then
+if ${PATH_SEPARATOR+false} :; then
PATH_SEPARATOR=:
(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
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
+ case $as_dir in #(((
+ '') as_dir=./ ;;
+ */) ;;
+ *) as_dir=$as_dir/ ;;
+ esac
+ test -r "$as_dir$0" && as_myself=$as_dir$0 && break
done
IFS=$as_save_IFS
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
+ printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
exit 1
fi
-# Unset variables that we do not need and which cause bugs (e.g. in
-# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
-# suppresses any "Segmentation fault" message there. '((' could
-# trigger a bug in pdksh 5.2.14.
-for as_var in BASH_ENV ENV MAIL MAILPATH
-do eval test x\${$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]
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" >&$4
+ printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
fi
- $as_echo "$as_me: error: $2" >&2
+ printf "%s\n" "$as_me: error: $2" >&2
as_fn_exit $as_status
} # as_fn_error
+
# as_fn_set_status STATUS
# -----------------------
# Set $? to STATUS, without forking.
{ 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 :
+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
+else $as_nop
as_fn_append ()
{
eval $1=\$$1\$2
# 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 $(()) and expr.
-if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
+if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
+then :
eval 'as_fn_arith ()
{
as_val=$(( $* ))
}'
-else
+else $as_nop
as_fn_arith ()
{
as_val=`expr "$@" || test $? -eq 1`
$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
X"$0" : 'X\(//\)$' \| \
X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
+printf "%s\n" X/"$0" |
sed '/^.*\/\([^/][^/]*\)\/*$/{
s//\1/
q
as_cr_digits='0123456789'
as_cr_alnum=$as_cr_Letters$as_cr_digits
+
+# Determine whether it's possible to make 'echo' print without a newline.
+# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
+# for compatibility with existing Makefiles.
ECHO_C= ECHO_N= ECHO_T=
case `echo -n x` in #(((((
-n*)
ECHO_N='-n';;
esac
+# For backward compatibility with old third-party macros, we provide
+# the shell variables $as_echo and $as_echo_n. New code should use
+# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
+as_echo='printf %s\n'
+as_echo_n='printf %s'
+
rm -f conf$$ conf$$.exe conf$$.file
if test -d conf$$.dir; then
rm -f conf$$.dir/conf$$.file
# ... 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 -p'.
+ # In both cases, we have to default to `cp -pR'.
ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
- as_ln_s='cp -p'
+ as_ln_s='cp -pR'
elif ln conf$$.file conf$$ 2>/dev/null; then
as_ln_s=ln
else
- as_ln_s='cp -p'
+ as_ln_s='cp -pR'
fi
else
- as_ln_s='cp -p'
+ as_ln_s='cp -pR'
fi
rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
rmdir conf$$.dir 2>/dev/null
as_dirs=
while :; do
case $as_dir in #(
- *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+ *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
*) as_qdir=$as_dir;;
esac
as_dirs="'$as_qdir' $as_dirs"
X"$as_dir" : 'X\(//\)[^/]' \| \
X"$as_dir" : 'X\(//\)$' \| \
X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$as_dir" |
+printf "%s\n" X"$as_dir" |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
s//\1/
q
as_mkdir_p=false
fi
-if test -x / >/dev/null 2>&1; then
- as_test_x='test -x'
-else
- if ls -dL / >/dev/null 2>&1; then
- as_ls_L_option=L
- else
- as_ls_L_option=
- fi
- as_test_x='
- eval sh -c '\''
- if test -d "$1"; then
- test -d "$1/.";
- else
- case $1 in #(
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- esac;
- case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
- ???[sx]*):;;*)false;;esac;fi
- '\'' sh
- '
-fi
-as_executable_p=$as_test_x
+
+# 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'"
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by GNU M4 $as_me 1.4.16, which was
-generated by GNU Autoconf 2.66. Invocation command line was
+This file was extended by GNU M4 $as_me 1.4.19, which was
+generated by GNU Autoconf 2.71. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
CONFIG_HEADERS = $CONFIG_HEADERS
$config_commands
Report bugs to <bug-m4@gnu.org>.
-GNU M4 home page: <http://www.gnu.org/software/m4/>.
-General help using GNU software: <http://www.gnu.org/gethelp/>."
+GNU M4 home page: <https://www.gnu.org/software/m4/>.
+General help using GNU software: <https://www.gnu.org/gethelp/>."
_ACEOF
+ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
+ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ac_cs_config='$ac_cs_config_escaped'
ac_cs_version="\\
-GNU M4 config.status 1.4.16
-configured by $0, generated by GNU Autoconf 2.66,
+GNU M4 config.status 1.4.19
+configured by $0, generated by GNU Autoconf 2.71,
with options \\"\$ac_cs_config\\"
-Copyright (C) 2010 Free Software Foundation, Inc.
+Copyright (C) 2021 Free Software Foundation, Inc.
This config.status script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it."
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
-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 ;;
+ printf "%s\n" "$ac_cs_version"; exit ;;
--config | --confi | --conf | --con | --co | --c )
- $as_echo "$ac_cs_config"; exit ;;
+ printf "%s\n" "$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 "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+ *\'*) ac_optarg=`printf "%s\n" "$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 "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+ *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
esac
as_fn_append CONFIG_HEADERS " '$ac_optarg'"
ac_need_defaults=false;;
as_fn_error $? "ambiguous option: \`$1'
Try \`$0 --help' for more information.";;
--help | --hel | -h )
- $as_echo "$ac_cs_usage"; exit ;;
+ printf "%s\n" "$ac_cs_usage"; exit ;;
-q | -quiet | --quiet | --quie | --qui | --qu | --q \
| -silent | --silent | --silen | --sile | --sil | --si | --s)
ac_cs_silent=: ;;
_ACEOF
cat >>$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
+ set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
shift
- \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
+ \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
CONFIG_SHELL='$SHELL'
export CONFIG_SHELL
exec "\$@"
sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
## Running $as_me. ##
_ASBOX
- $as_echo "$ac_log"
+ printf "%s\n" "$ac_log"
} >&5
_ACEOF
#
# INIT-COMMANDS
#
-AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
+AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"
GNUmakefile=$GNUmakefile
+# Capture the value of obsolete ALL_LINGUAS because we need it to compute
+ # POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES, CATALOGS. But hide it
+ # from automake < 1.5.
+ eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"'
+ # Capture the value of LINGUAS because we need it to compute CATALOGS.
+ LINGUAS="${LINGUAS-%UNSET%}"
+
_ACEOF
"depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
"$GNUmakefile") CONFIG_LINKS="$CONFIG_LINKS $GNUmakefile:$GNUmakefile" ;;
"stamp-h") CONFIG_COMMANDS="$CONFIG_COMMANDS stamp-h" ;;
+ "po-directories") CONFIG_COMMANDS="$CONFIG_COMMANDS po-directories" ;;
"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
"doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;;
"lib/Makefile") CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;;
+ "po/Makefile.in") CONFIG_FILES="$CONFIG_FILES po/Makefile.in" ;;
"src/Makefile") CONFIG_FILES="$CONFIG_FILES src/Makefile" ;;
"tests/Makefile") CONFIG_FILES="$CONFIG_FILES tests/Makefile" ;;
"checks/Makefile") CONFIG_FILES="$CONFIG_FILES checks/Makefile" ;;
# 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_LINKS+set}" = set || CONFIG_LINKS=$config_links
- test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
+ test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files
+ test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
+ test ${CONFIG_LINKS+y} || CONFIG_LINKS=$config_links
+ test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands
fi
# Have a temporary directory for convenience. Make it in the build tree
# after its creation but before its name has been assigned to `$tmp'.
$debug ||
{
- tmp=
+ tmp= ac_tmp=
trap 'exit_status=$?
- { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+ : "${ac_tmp:=$tmp}"
+ { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
' 0
trap 'as_fn_exit 1' 1 2 13 15
}
{
tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
- test -n "$tmp" && test -d "$tmp"
+ test -d "$tmp"
} ||
{
tmp=./conf$$-$RANDOM
(umask 077 && mkdir "$tmp")
} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
# Set up the scripts for CONFIG_FILES section.
# No need to generate them if there are no CONFIG_FILES.
ac_cs_awk_cr=$ac_cr
fi
-echo 'BEGIN {' >"$tmp/subs1.awk" &&
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
_ACEOF
rm -f conf$$subs.sh
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
_ACEOF
sed -n '
h
rm -f conf$$subs.awk
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
_ACAWK
-cat >>"\$tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
for (key in S) S_is_set[key] = 1
FS = "\a"
sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
else
cat
-fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
|| as_fn_error $? "could not setup config files machinery" "$LINENO" 5
_ACEOF
# No need to generate them if there are no CONFIG_HEADERS.
# This happens for instance with `./config.status Makefile'.
if test -n "$CONFIG_HEADERS"; then
-cat >"$tmp/defines.awk" <<\_ACAWK ||
+cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
BEGIN {
_ACEOF
# handling of long lines.
ac_delim='%!_!# '
for ac_last_try in false false :; do
- ac_t=`sed -n "/$ac_delim/p" confdefs.h`
- if test -z "$ac_t"; then
+ ac_tt=`sed -n "/$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
for ac_f
do
case $ac_f in
- -) ac_f="$tmp/stdin";;
+ -) 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 $ac_f cannot contain `:'.
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as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
esac
- case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
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as_fn_append ac_file_inputs " '$ac_f'"
done
# 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'
+ printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
`' by configure.'
if test x"$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 $ac_file" >&6;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+printf "%s\n" "$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 "$configure_input" |
+ ac_sed_conf_input=`printf "%s\n" "$configure_input" |
sed 's/[\\\\&|]/\\\\&/g'`;; #(
*) ac_sed_conf_input=$configure_input;;
esac
case $ac_tag in
- *:-:* | *:-) cat >"$tmp/stdin" \
+ *:-:* | *:-) cat >"$ac_tmp/stdin" \
|| as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
esac
;;
X"$ac_file" : 'X\(//\)[^/]' \| \
X"$ac_file" : 'X\(//\)$' \| \
X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$ac_file" |
+printf "%s\n" X"$ac_file" |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
s//\1/
q
case "$ac_dir" in
.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
*)
- ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`
+ ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
# A ".." for each directory in $ac_dir_suffix.
- ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
+ ac_top_builddir_sub=`printf "%s\n" "$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/ ;;
case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
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-$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
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cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_datarootdir_hack='
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-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
- || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
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- { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+ { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+ { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \
+ "$ac_tmp/out"`; test -z "$ac_out"; } &&
+ { printf "%s\n" "$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: $ac_file contains a reference to the variable \`datarootdir'
+printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
which seems to be undefined. Please make sure it is defined" >&2;}
- rm -f "$tmp/stdin"
+ rm -f "$ac_tmp/stdin"
case $ac_file in
- -) cat "$tmp/out" && rm -f "$tmp/out";;
- *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+ -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
+ *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
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|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
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{
- $as_echo "/* $configure_input */" \
- && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
- } >"$tmp/config.h" \
+ printf "%s\n" "/* $configure_input */" >&1 \
+ && eval '$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 "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
-$as_echo "$as_me: $ac_file is unchanged" >&6;}
+ if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
else
rm -f "$ac_file"
- mv "$tmp/config.h" "$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 "$tmp/defines.awk"' "$ac_file_inputs" \
+ printf "%s\n" "/* $configure_input */" >&1 \
+ && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
|| as_fn_error $? "could not create -" "$LINENO" 5
fi
# Compute "$ac_file"'s index in $config_headers.
X"$_am_arg" : 'X\(//\)[^/]' \| \
X"$_am_arg" : 'X\(//\)$' \| \
X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$_am_arg" |
+printf "%s\n" X"$_am_arg" |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
s//\1/
q
ac_source=$srcdir/$ac_source
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5
-$as_echo "$as_me: linking $ac_source to $ac_file" >&6;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5
+printf "%s\n" "$as_me: linking $ac_source to $ac_file" >&6;}
if test ! -r "$ac_source"; then
as_fn_error $? "$ac_source: file not found" "$LINENO" 5
as_fn_error $? "cannot link or copy $ac_source to $ac_file" "$LINENO" 5
fi
;;
- :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
-$as_echo "$as_me: executing $ac_file commands" >&6;}
+ :C) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
+printf "%s\n" "$as_me: executing $ac_file commands" >&6;}
;;
esac
case $ac_file$ac_mode in
"depfiles":C) test x"$AMDEP_TRUE" != x"" || {
- # Autoconf 2.62 quotes --file arguments for eval, but not when files
+ # Older Autoconf quotes --file arguments for eval, but not when files
# are listed without --file. Let's play safe and only enable the eval
# if we detect the quoting.
- case $CONFIG_FILES in
- *\'*) eval set x "$CONFIG_FILES" ;;
- *) set x $CONFIG_FILES ;;
- esac
+ # TODO: see whether this extra hack can be removed once we start
+ # requiring Autoconf 2.70 or later.
+ case $CONFIG_FILES in #(
+ *\'*) :
+ eval set x "$CONFIG_FILES" ;; #(
+ *) :
+ set x $CONFIG_FILES ;; #(
+ *) :
+ ;;
+esac
shift
- for mf
+ # Used to flag and report bootstrapping failures.
+ am_rc=0
+ for am_mf
do
# Strip MF so we end up with the name of the file.
- mf=`echo "$mf" | sed -e 's/:.*$//'`
- # Check whether this is an Automake generated Makefile or not.
- # We used to match only the files named `Makefile.in', but
- # some people rename them; so instead we look at the file content.
- # Grep'ing the first line is not enough: some people post-process
- # each Makefile.in and add a new line on top of each file to say so.
- # Grep'ing the whole file is not good either: AIX grep has a line
+ am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'`
+ # Check whether this is an Automake generated Makefile which includes
+ # dependency-tracking related rules and includes.
+ # Grep'ing the whole file directly is not great: AIX grep has a line
# limit of 2048, but all sed's we know have understand at least 4000.
- if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
- dirpart=`$as_dirname -- "$mf" ||
-$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
- X"$mf" : 'X\(//\)[^/]' \| \
- X"$mf" : 'X\(//\)$' \| \
- X"$mf" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$mf" |
+ sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
+ || continue
+ am_dirpart=`$as_dirname -- "$am_mf" ||
+$as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+ X"$am_mf" : 'X\(//\)[^/]' \| \
+ X"$am_mf" : 'X\(//\)$' \| \
+ X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
+printf "%s\n" X"$am_mf" |
sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
s//\1/
q
q
}
s/.*/./; q'`
- else
- continue
- fi
- # Extract the definition of DEPDIR, am__include, and am__quote
- # from the Makefile without running `make'.
- DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
- test -z "$DEPDIR" && continue
- am__include=`sed -n 's/^am__include = //p' < "$mf"`
- test -z "am__include" && continue
- am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
- # When using ansi2knr, U may be empty or an underscore; expand it
- U=`sed -n 's/^U = //p' < "$mf"`
- # Find all dependency output files, they are included files with
- # $(DEPDIR) in their names. We invoke sed twice because it is the
- # simplest approach to changing $(DEPDIR) to its actual value in the
- # expansion.
- for file in `sed -n "
- s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
- sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
- # Make sure the directory exists.
- test -f "$dirpart/$file" && continue
- fdir=`$as_dirname -- "$file" ||
-$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
- X"$file" : 'X\(//\)[^/]' \| \
- X"$file" : 'X\(//\)$' \| \
- X"$file" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X"$file" |
- sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
- s//\1/
- q
- }
- /^X\(\/\/\)[^/].*/{
+ am_filepart=`$as_basename -- "$am_mf" ||
+$as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \
+ X"$am_mf" : 'X\(//\)$' \| \
+ X"$am_mf" : 'X\(/\)' \| . 2>/dev/null ||
+printf "%s\n" X/"$am_mf" |
+ sed '/^.*\/\([^/][^/]*\)\/*$/{
s//\1/
q
}
- /^X\(\/\/\)$/{
+ /^X\/\(\/\/\)$/{
s//\1/
q
}
- /^X\(\/\).*/{
+ /^X\/\(\/\).*/{
s//\1/
q
}
s/.*/./; q'`
- as_dir=$dirpart/$fdir; as_fn_mkdir_p
- # echo "creating $dirpart/$file"
- echo '# dummy' > "$dirpart/$file"
- done
+ { echo "$as_me:$LINENO: cd "$am_dirpart" \
+ && sed -e '/# am--include-marker/d' "$am_filepart" \
+ | $MAKE -f - am--depfiles" >&5
+ (cd "$am_dirpart" \
+ && sed -e '/# am--include-marker/d' "$am_filepart" \
+ | $MAKE -f - am--depfiles) >&5 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } || am_rc=$?
done
+ if test $am_rc -ne 0; then
+ { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "Something went wrong bootstrapping makefile fragments
+ for automatic dependency tracking. If GNU make was not used, consider
+ re-running the configure script with MAKE=\"gmake\" (or whatever is
+ necessary). You can also try re-running configure with the
+ '--disable-dependency-tracking' option to at least be able to build
+ the package (albeit without support for automatic dependency tracking).
+See \`config.log' for more details" "$LINENO" 5; }
+ fi
+ { am_dirpart=; unset am_dirpart;}
+ { am_filepart=; unset am_filepart;}
+ { am_mf=; unset am_mf;}
+ { am_rc=; unset am_rc;}
+ rm -f conftest-deps.mk
}
;;
"stamp-h":C) test -z "$CONFIG_HEADERS" || date > stamp-h ;;
+ "po-directories":C)
+ for ac_file in $CONFIG_FILES; do
+ # Support "outfile[:infile[:infile...]]"
+ case "$ac_file" in
+ *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
+ esac
+ # PO directories have a Makefile.in generated from Makefile.in.in.
+ case "$ac_file" in */Makefile.in)
+ # Adjust a relative srcdir.
+ ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'`
+ ac_dir_suffix=/`echo "$ac_dir"|sed 's%^\./%%'`
+ ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'`
+ # In autoconf-2.13 it is called $ac_given_srcdir.
+ # In autoconf-2.50 it is called $srcdir.
+ test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir"
+ case "$ac_given_srcdir" in
+ .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;;
+ /*) top_srcdir="$ac_given_srcdir" ;;
+ *) top_srcdir="$ac_dots$ac_given_srcdir" ;;
+ esac
+ # Treat a directory as a PO directory if and only if it has a
+ # POTFILES.in file. This allows packages to have multiple PO
+ # directories under different names or in different locations.
+ if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
+ rm -f "$ac_dir/POTFILES"
+ test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"
+ gt_tab=`printf '\t'`
+ cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ${gt_tab}]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES"
+ POMAKEFILEDEPS="POTFILES.in"
+ # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend
+ # on $ac_dir but don't depend on user-specified configuration
+ # parameters.
+ if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then
+ # The LINGUAS file contains the set of available languages.
+ if test -n "$OBSOLETE_ALL_LINGUAS"; then
+ test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete"
+ fi
+ ALL_LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"`
+ # Hide the ALL_LINGUAS assignment from automake < 1.5.
+ eval 'ALL_LINGUAS''=$ALL_LINGUAS_'
+ POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS"
+ else
+ # The set of available languages was given in configure.in.
+ # Hide the ALL_LINGUAS assignment from automake < 1.5.
+ eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS'
+ fi
+ # Compute POFILES
+ # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po)
+ # Compute UPDATEPOFILES
+ # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update)
+ # Compute DUMMYPOFILES
+ # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop)
+ # Compute GMOFILES
+ # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo)
+ case "$ac_given_srcdir" in
+ .) srcdirpre= ;;
+ *) srcdirpre='$(srcdir)/' ;;
+ esac
+ POFILES=
+ UPDATEPOFILES=
+ DUMMYPOFILES=
+ GMOFILES=
+ for lang in $ALL_LINGUAS; do
+ POFILES="$POFILES $srcdirpre$lang.po"
+ UPDATEPOFILES="$UPDATEPOFILES $lang.po-update"
+ DUMMYPOFILES="$DUMMYPOFILES $lang.nop"
+ GMOFILES="$GMOFILES $srcdirpre$lang.gmo"
+ done
+ # CATALOGS depends on both $ac_dir and the user's LINGUAS
+ # environment variable.
+ INST_LINGUAS=
+ if test -n "$ALL_LINGUAS"; then
+ for presentlang in $ALL_LINGUAS; do
+ useit=no
+ if test "%UNSET%" != "$LINGUAS"; then
+ desiredlanguages="$LINGUAS"
+ else
+ desiredlanguages="$ALL_LINGUAS"
+ fi
+ for desiredlang in $desiredlanguages; do
+ # Use the presentlang catalog if desiredlang is
+ # a. equal to presentlang, or
+ # b. a variant of presentlang (because in this case,
+ # presentlang can be used as a fallback for messages
+ # which are not translated in the desiredlang catalog).
+ case "$desiredlang" in
+ "$presentlang"*) useit=yes;;
+ esac
+ done
+ if test $useit = yes; then
+ INST_LINGUAS="$INST_LINGUAS $presentlang"
+ fi
+ done
+ fi
+ CATALOGS=
+ if test -n "$INST_LINGUAS"; then
+ for lang in $INST_LINGUAS; do
+ CATALOGS="$CATALOGS $lang.gmo"
+ done
+ fi
+ test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile"
+ sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile"
+ for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do
+ if test -f "$f"; then
+ case "$f" in
+ *.orig | *.bak | *~) ;;
+ *) cat "$f" >> "$ac_dir/Makefile" ;;
+ esac
+ fi
+ done
+ fi
+ ;;
+ esac
+ done ;;
esac
done # for ac_tag
$ac_cs_success || as_fn_exit 1
fi
if test -n "$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: $ac_unrecognized_opts" >&2;}
+ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
fi
+
projects / platform / upstream / m4.git / blobdiff