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emacs/m4/gl-comp.m4
Paul Eggert 7a7ef42918 Use gnulib's dup2 module instead of rolling our own.
* Makefile.in (GNULIB_MODULES): Add dup2.
* configure.in: Do not check for dup2; gnulib does that now.
* lib/dup2.c, m4/dup2.m4: New files, from gnulib.
* src/sysdep.c (dup2) [!HAVE_DUP2]: Remove; gnulib now does this.
2011-06-25 01:40:38 -07:00

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# DO NOT EDIT! GENERATED AUTOMATICALLY!
# Copyright (C) 2002-2011 Free Software Foundation, Inc.
#
# This file is free software, distributed under the terms of the GNU
# General Public License. As a special exception to the GNU General
# Public License, this file may be distributed as part of a program
# that contains a configuration script generated by Autoconf, under
# the same distribution terms as the rest of that program.
#
# Generated by gnulib-tool.
#
# This file represents the compiled summary of the specification in
# gnulib-cache.m4. It lists the computed macro invocations that need
# to be invoked from configure.ac.
# In projects that use version control, this file can be treated like
# other built files.
# This macro should be invoked from ./configure.in, in the section
# "Checks for programs", right after AC_PROG_CC, and certainly before
# any checks for libraries, header files, types and library functions.
AC_DEFUN([gl_EARLY],
[
m4_pattern_forbid([^gl_[A-Z]])dnl the gnulib macro namespace
m4_pattern_allow([^gl_ES$])dnl a valid locale name
m4_pattern_allow([^gl_LIBOBJS$])dnl a variable
m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable
AC_REQUIRE([AC_PROG_RANLIB])
# Code from module alloca-opt:
# Code from module allocator:
# Code from module arg-nonnull:
# Code from module c++defs:
# Code from module careadlinkat:
# Code from module crypto/md5:
# Code from module crypto/sha1:
# Code from module crypto/sha256:
# Code from module crypto/sha512:
# Code from module dosname:
# Code from module dtoastr:
# Code from module dup2:
# Code from module extensions:
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
# Code from module filemode:
# Code from module getloadavg:
# Code from module getopt-gnu:
# Code from module getopt-posix:
# Code from module gettext-h:
# Code from module ignore-value:
# Code from module include_next:
# Code from module intprops:
# Code from module inttypes-incomplete:
# Code from module lstat:
# Code from module mktime:
# Code from module multiarch:
# Code from module readlink:
# Code from module socklen:
# Code from module ssize_t:
# Code from module stat:
# Code from module stdarg:
dnl Some compilers (e.g., AIX 5.3 cc) need to be in c99 mode
dnl for the builtin va_copy to work. With Autoconf 2.60 or later,
dnl AC_PROG_CC_STDC arranges for this. With older Autoconf AC_PROG_CC_STDC
dnl shouldn't hurt, though installers are on their own to set c99 mode.
AC_REQUIRE([AC_PROG_CC_STDC])
# Code from module stdbool:
# Code from module stddef:
# Code from module stdint:
# Code from module stdio:
# Code from module stdlib:
# Code from module strftime:
# Code from module strtoull:
# Code from module strtoumax:
# Code from module symlink:
# Code from module sys_stat:
# Code from module time:
# Code from module time_r:
# Code from module u64:
# Code from module unistd:
# Code from module verify:
# Code from module warn-on-use:
])
# This macro should be invoked from ./configure.in, in the section
# "Check for header files, types and library functions".
AC_DEFUN([gl_INIT],
[
AM_CONDITIONAL([GL_COND_LIBTOOL], [false])
gl_cond_libtool=false
gl_libdeps=
gl_ltlibdeps=
gl_m4_base='m4'
m4_pushdef([AC_LIBOBJ], m4_defn([gl_LIBOBJ]))
m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gl_REPLACE_FUNCS]))
m4_pushdef([AC_LIBSOURCES], m4_defn([gl_LIBSOURCES]))
m4_pushdef([gl_LIBSOURCES_LIST], [])
m4_pushdef([gl_LIBSOURCES_DIR], [])
gl_COMMON
gl_source_base='lib'
gl_FUNC_ALLOCA
AC_CHECK_FUNCS_ONCE([readlinkat])
gl_MD5
gl_SHA1
gl_SHA256
gl_SHA512
AC_REQUIRE([gl_C99_STRTOLD])
gl_FUNC_DUP2
gl_UNISTD_MODULE_INDICATOR([dup2])
gl_FILEMODE
gl_GETLOADAVG
if test $HAVE_GETLOADAVG = 0; then
AC_LIBOBJ([getloadavg])
gl_PREREQ_GETLOADAVG
fi
gl_STDLIB_MODULE_INDICATOR([getloadavg])
gl_FUNC_GETOPT_GNU
if test $REPLACE_GETOPT = 1; then
AC_LIBOBJ([getopt])
AC_LIBOBJ([getopt1])
gl_PREREQ_GETOPT
fi
gl_MODULE_INDICATOR_FOR_TESTS([getopt-gnu])
gl_FUNC_GETOPT_POSIX
if test $REPLACE_GETOPT = 1; then
AC_LIBOBJ([getopt])
AC_LIBOBJ([getopt1])
gl_PREREQ_GETOPT
fi
AC_REQUIRE([AC_C_INLINE])
gl_INTTYPES_INCOMPLETE
gl_FUNC_LSTAT
if test $REPLACE_LSTAT = 1; then
AC_LIBOBJ([lstat])
gl_PREREQ_LSTAT
fi
gl_SYS_STAT_MODULE_INDICATOR([lstat])
gl_FUNC_MKTIME
if test $REPLACE_MKTIME = 1; then
AC_LIBOBJ([mktime])
gl_PREREQ_MKTIME
fi
gl_TIME_MODULE_INDICATOR([mktime])
gl_MULTIARCH
gl_FUNC_READLINK
if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
AC_LIBOBJ([readlink])
gl_PREREQ_READLINK
fi
gl_UNISTD_MODULE_INDICATOR([readlink])
gl_TYPE_SOCKLEN_T
gt_TYPE_SSIZE_T
gl_STDARG_H
AM_STDBOOL_H
gl_STDDEF_H
gl_STDINT_H
gl_STDIO_H
gl_STDLIB_H
gl_FUNC_GNU_STRFTIME
gl_FUNC_STRTOUMAX
if test "$ac_cv_have_decl_strtoumax" != yes && test $ac_cv_func_strtoumax = no; then
AC_LIBOBJ([strtoumax])
gl_PREREQ_STRTOUMAX
fi
gl_INTTYPES_MODULE_INDICATOR([strtoumax])
gl_FUNC_SYMLINK
if test $HAVE_SYMLINK = 0 || test $REPLACE_SYMLINK = 1; then
AC_LIBOBJ([symlink])
fi
gl_UNISTD_MODULE_INDICATOR([symlink])
gl_HEADER_SYS_STAT_H
AC_PROG_MKDIR_P
gl_HEADER_TIME_H
gl_TIME_R
if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then
AC_LIBOBJ([time_r])
gl_PREREQ_TIME_R
fi
gl_TIME_MODULE_INDICATOR([time_r])
AC_REQUIRE([AC_C_INLINE])
gl_UNISTD_H
gl_gnulib_enabled_dosname=false
gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=false
gl_gnulib_enabled_stat=false
gl_gnulib_enabled_strtoull=false
gl_gnulib_enabled_verify=false
func_gl_gnulib_m4code_dosname ()
{
if ! $gl_gnulib_enabled_dosname; then
gl_gnulib_enabled_dosname=true
fi
}
func_gl_gnulib_m4code_be453cec5eecf5731a274f2de7f2db36 ()
{
if ! $gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36; then
AC_SUBST([LIBINTL])
AC_SUBST([LTLIBINTL])
gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=true
fi
}
func_gl_gnulib_m4code_stat ()
{
if ! $gl_gnulib_enabled_stat; then
gl_FUNC_STAT
if test $REPLACE_STAT = 1; then
AC_LIBOBJ([stat])
gl_PREREQ_STAT
fi
gl_SYS_STAT_MODULE_INDICATOR([stat])
gl_gnulib_enabled_stat=true
if $condition; then
func_gl_gnulib_m4code_dosname
fi
if $condition; then
func_gl_gnulib_m4code_verify
fi
fi
}
func_gl_gnulib_m4code_strtoull ()
{
if ! $gl_gnulib_enabled_strtoull; then
gl_FUNC_STRTOULL
if test $HAVE_STRTOULL = 0; then
AC_LIBOBJ([strtoull])
gl_PREREQ_STRTOULL
fi
gl_STDLIB_MODULE_INDICATOR([strtoull])
gl_gnulib_enabled_strtoull=true
fi
}
func_gl_gnulib_m4code_verify ()
{
if ! $gl_gnulib_enabled_verify; then
gl_gnulib_enabled_verify=true
fi
}
if test $REPLACE_GETOPT = 1; then
func_gl_gnulib_m4code_be453cec5eecf5731a274f2de7f2db36
fi
if test $REPLACE_LSTAT = 1; then
func_gl_gnulib_m4code_dosname
fi
if test $REPLACE_LSTAT = 1; then
func_gl_gnulib_m4code_stat
fi
if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
func_gl_gnulib_m4code_stat
fi
if test "$ac_cv_have_decl_strtoumax" != yes && test $ac_cv_func_strtoumax = no; then
func_gl_gnulib_m4code_verify
fi
if test "$ac_cv_have_decl_strtoumax" != yes && test $ac_cv_func_strtoumax = no && test $ac_cv_type_unsigned_long_long_int = yes; then
func_gl_gnulib_m4code_strtoull
fi
m4_pattern_allow([^gl_GNULIB_ENABLED_])
AM_CONDITIONAL([gl_GNULIB_ENABLED_dosname], [$gl_gnulib_enabled_dosname])
AM_CONDITIONAL([gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36], [$gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36])
AM_CONDITIONAL([gl_GNULIB_ENABLED_stat], [$gl_gnulib_enabled_stat])
AM_CONDITIONAL([gl_GNULIB_ENABLED_strtoull], [$gl_gnulib_enabled_strtoull])
AM_CONDITIONAL([gl_GNULIB_ENABLED_verify], [$gl_gnulib_enabled_verify])
# End of code from modules
m4_ifval(gl_LIBSOURCES_LIST, [
m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ ||
for gl_file in ]gl_LIBSOURCES_LIST[ ; do
if test ! -r ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file ; then
echo "missing file ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file" >&2
exit 1
fi
done])dnl
m4_if(m4_sysval, [0], [],
[AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])])
])
m4_popdef([gl_LIBSOURCES_DIR])
m4_popdef([gl_LIBSOURCES_LIST])
m4_popdef([AC_LIBSOURCES])
m4_popdef([AC_REPLACE_FUNCS])
m4_popdef([AC_LIBOBJ])
AC_CONFIG_COMMANDS_PRE([
gl_libobjs=
gl_ltlibobjs=
if test -n "$gl_LIBOBJS"; then
# Remove the extension.
sed_drop_objext='s/\.o$//;s/\.obj$//'
for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do
gl_libobjs="$gl_libobjs $i.$ac_objext"
gl_ltlibobjs="$gl_ltlibobjs $i.lo"
done
fi
AC_SUBST([gl_LIBOBJS], [$gl_libobjs])
AC_SUBST([gl_LTLIBOBJS], [$gl_ltlibobjs])
])
gltests_libdeps=
gltests_ltlibdeps=
m4_pushdef([AC_LIBOBJ], m4_defn([gltests_LIBOBJ]))
m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gltests_REPLACE_FUNCS]))
m4_pushdef([AC_LIBSOURCES], m4_defn([gltests_LIBSOURCES]))
m4_pushdef([gltests_LIBSOURCES_LIST], [])
m4_pushdef([gltests_LIBSOURCES_DIR], [])
gl_COMMON
gl_source_base='tests'
changequote(,)dnl
gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS
changequote([, ])dnl
AC_SUBST([gltests_WITNESS])
gl_module_indicator_condition=$gltests_WITNESS
m4_pushdef([gl_MODULE_INDICATOR_CONDITION], [$gl_module_indicator_condition])
m4_pattern_allow([^gl_GNULIB_ENABLED_])
m4_popdef([gl_MODULE_INDICATOR_CONDITION])
m4_ifval(gltests_LIBSOURCES_LIST, [
m4_syscmd([test ! -d ]m4_defn([gltests_LIBSOURCES_DIR])[ ||
for gl_file in ]gltests_LIBSOURCES_LIST[ ; do
if test ! -r ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file ; then
echo "missing file ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file" >&2
exit 1
fi
done])dnl
m4_if(m4_sysval, [0], [],
[AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])])
])
m4_popdef([gltests_LIBSOURCES_DIR])
m4_popdef([gltests_LIBSOURCES_LIST])
m4_popdef([AC_LIBSOURCES])
m4_popdef([AC_REPLACE_FUNCS])
m4_popdef([AC_LIBOBJ])
AC_CONFIG_COMMANDS_PRE([
gltests_libobjs=
gltests_ltlibobjs=
if test -n "$gltests_LIBOBJS"; then
# Remove the extension.
sed_drop_objext='s/\.o$//;s/\.obj$//'
for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do
gltests_libobjs="$gltests_libobjs $i.$ac_objext"
gltests_ltlibobjs="$gltests_ltlibobjs $i.lo"
done
fi
AC_SUBST([gltests_LIBOBJS], [$gltests_libobjs])
AC_SUBST([gltests_LTLIBOBJS], [$gltests_ltlibobjs])
])
LIBGNU_LIBDEPS="$gl_libdeps"
AC_SUBST([LIBGNU_LIBDEPS])
LIBGNU_LTLIBDEPS="$gl_ltlibdeps"
AC_SUBST([LIBGNU_LTLIBDEPS])
])
# Like AC_LIBOBJ, except that the module name goes
# into gl_LIBOBJS instead of into LIBOBJS.
AC_DEFUN([gl_LIBOBJ], [
AS_LITERAL_IF([$1], [gl_LIBSOURCES([$1.c])])dnl
gl_LIBOBJS="$gl_LIBOBJS $1.$ac_objext"
])
# Like AC_REPLACE_FUNCS, except that the module name goes
# into gl_LIBOBJS instead of into LIBOBJS.
AC_DEFUN([gl_REPLACE_FUNCS], [
m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl
AC_CHECK_FUNCS([$1], , [gl_LIBOBJ($ac_func)])
])
# Like AC_LIBSOURCES, except the directory where the source file is
# expected is derived from the gnulib-tool parameterization,
# and alloca is special cased (for the alloca-opt module).
# We could also entirely rely on EXTRA_lib..._SOURCES.
AC_DEFUN([gl_LIBSOURCES], [
m4_foreach([_gl_NAME], [$1], [
m4_if(_gl_NAME, [alloca.c], [], [
m4_define([gl_LIBSOURCES_DIR], [lib])
m4_append([gl_LIBSOURCES_LIST], _gl_NAME, [ ])
])
])
])
# Like AC_LIBOBJ, except that the module name goes
# into gltests_LIBOBJS instead of into LIBOBJS.
AC_DEFUN([gltests_LIBOBJ], [
AS_LITERAL_IF([$1], [gltests_LIBSOURCES([$1.c])])dnl
gltests_LIBOBJS="$gltests_LIBOBJS $1.$ac_objext"
])
# Like AC_REPLACE_FUNCS, except that the module name goes
# into gltests_LIBOBJS instead of into LIBOBJS.
AC_DEFUN([gltests_REPLACE_FUNCS], [
m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl
AC_CHECK_FUNCS([$1], , [gltests_LIBOBJ($ac_func)])
])
# Like AC_LIBSOURCES, except the directory where the source file is
# expected is derived from the gnulib-tool parameterization,
# and alloca is special cased (for the alloca-opt module).
# We could also entirely rely on EXTRA_lib..._SOURCES.
AC_DEFUN([gltests_LIBSOURCES], [
m4_foreach([_gl_NAME], [$1], [
m4_if(_gl_NAME, [alloca.c], [], [
m4_define([gltests_LIBSOURCES_DIR], [tests])
m4_append([gltests_LIBSOURCES_LIST], _gl_NAME, [ ])
])
])
])
# This macro records the list of files which have been installed by
# gnulib-tool and may be removed by future gnulib-tool invocations.
AC_DEFUN([gl_FILE_LIST], [
build-aux/arg-nonnull.h
build-aux/c++defs.h
build-aux/warn-on-use.h
lib/alloca.in.h
lib/allocator.c
lib/allocator.h
lib/careadlinkat.c
lib/careadlinkat.h
lib/dosname.h
lib/dtoastr.c
lib/dup2.c
lib/filemode.c
lib/filemode.h
lib/ftoastr.c
lib/ftoastr.h
lib/getloadavg.c
lib/getopt.c
lib/getopt.in.h
lib/getopt1.c
lib/getopt_int.h
lib/gettext.h
lib/ignore-value.h
lib/intprops.h
lib/inttypes.in.h
lib/lstat.c
lib/md5.c
lib/md5.h
lib/mktime-internal.h
lib/mktime.c
lib/readlink.c
lib/sha1.c
lib/sha1.h
lib/sha256.c
lib/sha256.h
lib/sha512.c
lib/sha512.h
lib/stat.c
lib/stdarg.in.h
lib/stdbool.in.h
lib/stddef.in.h
lib/stdint.in.h
lib/stdio.in.h
lib/stdlib.in.h
lib/strftime.c
lib/strftime.h
lib/strtoimax.c
lib/strtol.c
lib/strtoul.c
lib/strtoull.c
lib/strtoumax.c
lib/symlink.c
lib/sys_stat.in.h
lib/time.in.h
lib/time_r.c
lib/u64.h
lib/unistd.in.h
lib/verify.h
m4/00gnulib.m4
m4/alloca.m4
m4/c-strtod.m4
m4/dup2.m4
m4/extensions.m4
m4/filemode.m4
m4/getloadavg.m4
m4/getopt.m4
m4/gnulib-common.m4
m4/include_next.m4
m4/inttypes.m4
m4/longlong.m4
m4/lstat.m4
m4/md5.m4
m4/mktime.m4
m4/multiarch.m4
m4/readlink.m4
m4/sha1.m4
m4/sha256.m4
m4/sha512.m4
m4/socklen.m4
m4/ssize_t.m4
m4/st_dm_mode.m4
m4/stat.m4
m4/stdarg.m4
m4/stdbool.m4
m4/stddef_h.m4
m4/stdint.m4
m4/stdio_h.m4
m4/stdlib_h.m4
m4/strftime.m4
m4/strtoull.m4
m4/strtoumax.m4
m4/symlink.m4
m4/sys_stat_h.m4
m4/time_h.m4
m4/time_r.m4
m4/tm_gmtoff.m4
m4/unistd_h.m4
m4/warn-on-use.m4
m4/wchar_t.m4
])