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Update gnulib to a3a946f670718d0dee5a7425ad5ac0a29fb46ea1

Browse source 
This fixes https://lists.gnu.org/archive/html/guile-devel/2021-04/msg00009.html
This commit is contained in:
Daniel Llorens 2021-04-08 20:54:42 +02:00
parent 88e7030845
commit bdb07f8fc7
54 changed files with 1075 additions and 302 deletions
Download patch file Download diff file Expand all files Collapse all files

31
m4/canonicalize.m4
View file

@ -1,4 +1,4 @@
# canonicalize.m4 serial 36
# canonicalize.m4 serial 37
dnl Copyright (C) 2003-2007, 2009-2021 Free Software Foundation, Inc.
@ -78,15 +78,20 @@ AC_DEFUN([gl_CANONICALIZE_LGPL_SEPARATE],
# so is the latter.
AC_DEFUN([gl_FUNC_REALPATH_WORKS],
[
AC_CHECK_FUNCS_ONCE([realpath])
AC_CHECK_FUNCS_ONCE([realpath lstat])
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
AC_CACHE_CHECK([whether realpath works], [gl_cv_func_realpath_works], [
rm -rf conftest.a conftest.d
touch conftest.a
# Assume that if we have lstat, we can also check symlinks.
if test $ac_cv_func_lstat = yes; then
ln -s conftest.a conftest.l
fi
mkdir conftest.d
AC_RUN_IFELSE([
AC_LANG_PROGRAM([[
]GL_NOCRASH[
#include <errno.h>
#include <stdlib.h>
#include <string.h>
]], [[
@ -98,17 +103,27 @@ AC_DEFUN([gl_FUNC_REALPATH_WORKS],
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. */
@ -116,7 +131,7 @@ AC_DEFUN([gl_FUNC_REALPATH_WORKS],
char *name1 = realpath (".", NULL);
char *name2 = realpath ("conftest.d//./..", NULL);
if (! name1 || ! name2 || strcmp (name1, name2))
result |= 8;
result |= 16;
free (name1);
free (name2);
}
@ -127,7 +142,7 @@ AC_DEFUN([gl_FUNC_REALPATH_WORKS],
{
char *name = realpath ("//", NULL);
if (! name || strcmp (name, "/"))
result |= 16;
result |= 32;
free (name);
}
#endif
@ -136,7 +151,7 @@ AC_DEFUN([gl_FUNC_REALPATH_WORKS],
],
[gl_cv_func_realpath_works=yes],
[case $? in
16) gl_cv_func_realpath_works=nearly ;;
32) gl_cv_func_realpath_works=nearly ;;
*) gl_cv_func_realpath_works=no ;;
esac
],
@ -145,13 +160,15 @@ AC_DEFUN([gl_FUNC_REALPATH_WORKS],
*-gnu* | gnu*) gl_cv_func_realpath_works="guessing yes" ;;
# Guess 'nearly' on musl systems.
*-musl*) gl_cv_func_realpath_works="guessing nearly" ;;
# Guess no on Cygwin.
cygwin*) gl_cv_func_realpath_works="guessing no" ;;
# Guess no on native Windows.
mingw*) gl_cv_func_realpath_works="guessing no" ;;
# If we don't know, obey --enable-cross-guesses.
*) gl_cv_func_realpath_works="$gl_cross_guess_normal" ;;
esac
])
rm -rf conftest.a conftest.d
rm -rf conftest.a conftest.l conftest.d
])
case "$gl_cv_func_realpath_works" in
*yes)

7
m4/free.m4
View file

@ -1,4 +1,4 @@
# free.m4 serial 5
# free.m4 serial 6
# Copyright (C) 2003-2005, 2009-2021 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@ -40,7 +40,10 @@ AC_DEFUN([gl_FUNC_FREE],
])
case $gl_cv_func_free_preserves_errno in
*yes) ;;
*yes)
AC_DEFINE([HAVE_FREE_POSIX], [1],
[Define if the 'free' function is guaranteed to preserve errno.])
;;
*) REPLACE_FREE=1 ;;
esac
])

4
m4/gnulib-common.m4
View file

@ -67,7 +67,9 @@ AC_DEFUN([gl_COMMON_BODY], [
#endif])
AH_VERBATIM([attribute],
[/* Attributes. */
#ifdef __has_attribute
#if (defined __has_attribute \
&& (!defined __clang_minor__ \
|| 3 < __clang_major__ + (5 <= __clang_minor__)))
# define _GL_HAS_ATTRIBUTE(attr) __has_attribute (__##attr##__)
#else
# define _GL_HAS_ATTRIBUTE(attr) _GL_ATTR_##attr

42
m4/gnulib-comp.m4
View file

@ -191,6 +191,7 @@ AC_DEFUN([gl_EARLY],
# Code from module rawmemchr:
# Code from module read:
# Code from module readlink:
# Code from module realloc-posix:
# Code from module recv:
# Code from module recvfrom:
# Code from module regex:
@ -365,6 +366,12 @@ AC_DEFUN([gl_INIT],
AC_LIBOBJ([floor])
fi
gl_MATH_MODULE_INDICATOR([floor])
gl_FUNC_FREE
if test $REPLACE_FREE = 1; then
AC_LIBOBJ([free])
gl_PREREQ_FREE
fi
gl_STDLIB_MODULE_INDICATOR([free-posix])
AC_REQUIRE([gl_FUNC_FREXP])
if test $gl_func_frexp != yes; then
AC_LIBOBJ([frexp])
@ -540,6 +547,7 @@ AC_DEFUN([gl_INIT],
AC_LIBOBJ([malloc])
fi
gl_STDLIB_MODULE_INDICATOR([malloc-posix])
gl_MODULE_INDICATOR([malloc-posix])
gl_MALLOCA
gl_MATH_H
gl_MINMAX
@ -758,7 +766,6 @@ AC_DEFUN([gl_INIT],
gl_gnulib_enabled_925677f0343de64b89a9f0c790b4104c=false
gl_gnulib_enabled_fcntl=false
gl_gnulib_enabled_43fe87a341d9b4b93c47c3ad819a5239=false
gl_gnulib_enabled_ef07dc4b3077c11ea9cef586db4e5955=false
gl_gnulib_enabled_getdtablesize=false
gl_gnulib_enabled_getrandom=false
gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=false
@ -781,6 +788,7 @@ AC_DEFUN([gl_INIT],
gl_gnulib_enabled_pathmax=false
gl_gnulib_enabled_raise=false
gl_gnulib_enabled_rawmemchr=false
gl_gnulib_enabled_61bcaca76b3e6f9ae55d57a1c3193bc4=false
gl_gnulib_enabled_round=false
gl_gnulib_enabled_9bc5f216d57e231e4834049d67d0db62=false
gl_gnulib_enabled_scratch_buffer=false
@ -905,18 +913,6 @@ AC_SUBST([LTALLOCA])
gl_gnulib_enabled_43fe87a341d9b4b93c47c3ad819a5239=true
fi
}
func_gl_gnulib_m4code_ef07dc4b3077c11ea9cef586db4e5955 ()
{
if ! $gl_gnulib_enabled_ef07dc4b3077c11ea9cef586db4e5955; then
gl_FUNC_FREE
if test $REPLACE_FREE = 1; then
AC_LIBOBJ([free])
gl_PREREQ_FREE
fi
gl_STDLIB_MODULE_INDICATOR([free-posix])
gl_gnulib_enabled_ef07dc4b3077c11ea9cef586db4e5955=true
fi
}
func_gl_gnulib_m4code_getdtablesize ()
{
if ! $gl_gnulib_enabled_getdtablesize; then
@ -1177,6 +1173,18 @@ AC_SUBST([LTALLOCA])
gl_gnulib_enabled_rawmemchr=true
fi
}
func_gl_gnulib_m4code_61bcaca76b3e6f9ae55d57a1c3193bc4 ()
{
if ! $gl_gnulib_enabled_61bcaca76b3e6f9ae55d57a1c3193bc4; then
gl_FUNC_REALLOC_POSIX
if test $REPLACE_REALLOC = 1; then
AC_LIBOBJ([realloc])
fi
gl_STDLIB_MODULE_INDICATOR([realloc-posix])
gl_MODULE_INDICATOR([realloc-posix])
gl_gnulib_enabled_61bcaca76b3e6f9ae55d57a1c3193bc4=true
fi
}
func_gl_gnulib_m4code_round ()
{
if ! $gl_gnulib_enabled_round; then
@ -1199,6 +1207,7 @@ AC_SUBST([LTALLOCA])
if ! $gl_gnulib_enabled_scratch_buffer; then
gl_gnulib_enabled_scratch_buffer=true
func_gl_gnulib_m4code_21ee726a3540c09237a8e70c0baf7467
func_gl_gnulib_m4code_61bcaca76b3e6f9ae55d57a1c3193bc4
fi
}
func_gl_gnulib_m4code_servent ()
@ -1421,9 +1430,6 @@ AC_SUBST([LTALLOCA])
if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then
func_gl_gnulib_m4code_925677f0343de64b89a9f0c790b4104c
fi
if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then
func_gl_gnulib_m4code_ef07dc4b3077c11ea9cef586db4e5955
fi
if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then
func_gl_gnulib_m4code_idx
fi
@ -1610,7 +1616,6 @@ AC_SUBST([LTALLOCA])
AM_CONDITIONAL([gl_GNULIB_ENABLED_925677f0343de64b89a9f0c790b4104c], [$gl_gnulib_enabled_925677f0343de64b89a9f0c790b4104c])
AM_CONDITIONAL([gl_GNULIB_ENABLED_fcntl], [$gl_gnulib_enabled_fcntl])
AM_CONDITIONAL([gl_GNULIB_ENABLED_43fe87a341d9b4b93c47c3ad819a5239], [$gl_gnulib_enabled_43fe87a341d9b4b93c47c3ad819a5239])
AM_CONDITIONAL([gl_GNULIB_ENABLED_ef07dc4b3077c11ea9cef586db4e5955], [$gl_gnulib_enabled_ef07dc4b3077c11ea9cef586db4e5955])
AM_CONDITIONAL([gl_GNULIB_ENABLED_getdtablesize], [$gl_gnulib_enabled_getdtablesize])
AM_CONDITIONAL([gl_GNULIB_ENABLED_getrandom], [$gl_gnulib_enabled_getrandom])
AM_CONDITIONAL([gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36], [$gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36])
@ -1633,6 +1638,7 @@ AC_SUBST([LTALLOCA])
AM_CONDITIONAL([gl_GNULIB_ENABLED_pathmax], [$gl_gnulib_enabled_pathmax])
AM_CONDITIONAL([gl_GNULIB_ENABLED_raise], [$gl_gnulib_enabled_raise])
AM_CONDITIONAL([gl_GNULIB_ENABLED_rawmemchr], [$gl_gnulib_enabled_rawmemchr])
AM_CONDITIONAL([gl_GNULIB_ENABLED_61bcaca76b3e6f9ae55d57a1c3193bc4], [$gl_gnulib_enabled_61bcaca76b3e6f9ae55d57a1c3193bc4])
AM_CONDITIONAL([gl_GNULIB_ENABLED_round], [$gl_gnulib_enabled_round])
AM_CONDITIONAL([gl_GNULIB_ENABLED_9bc5f216d57e231e4834049d67d0db62], [$gl_gnulib_enabled_9bc5f216d57e231e4834049d67d0db62])
AM_CONDITIONAL([gl_GNULIB_ENABLED_scratch_buffer], [$gl_gnulib_enabled_scratch_buffer])
@ -1976,6 +1982,7 @@ AC_DEFUN([gl_FILE_LIST], [
lib/rawmemchr.valgrind
lib/read.c
lib/readlink.c
lib/realloc.c
lib/recv.c
lib/recvfrom.c
lib/regcomp.c
@ -2194,6 +2201,7 @@ AC_DEFUN([gl_FILE_LIST], [
m4/rawmemchr.m4
m4/read.m4
m4/readlink.m4
m4/realloc.m4
m4/regex.m4
m4/rename.m4
m4/rmdir.m4

6
m4/host-cpu-c-abi.m4
View file

@ -1,4 +1,4 @@
# host-cpu-c-abi.m4 serial 13
# host-cpu-c-abi.m4 serial 14
dnl Copyright (C) 2002-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -211,7 +211,7 @@ changequote([,])dnl
# be generating 64-bit code.
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE(
[[#if defined __powerpc64__ || defined _ARCH_PPC64
[[#if defined __powerpc64__ || defined __LP64__
int ok;
#else
error fail
@ -605,7 +605,7 @@ changequote([,])dnl
# be generating 64-bit code.
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE(
[[#if defined __powerpc64__ || defined _ARCH_PPC64
[[#if defined __powerpc64__ || defined __LP64__
int ok;
#else
error fail

4
m4/lib-ld.m4
View file

@ -1,4 +1,4 @@
# lib-ld.m4 serial 9
# lib-ld.m4 serial 10
dnl Copyright (C) 1996-2003, 2009-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -122,7 +122,7 @@ else
*-*-aix*)
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE(
[[#if defined __powerpc64__ || defined _ARCH_PPC64
[[#if defined __powerpc64__ || defined __LP64__
int ok;
#else
error fail

4
m4/malloc.m4
View file

@ -1,4 +1,4 @@
# malloc.m4 serial 21
# malloc.m4 serial 22
dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -24,7 +24,7 @@ AC_DEFUN([_AC_FUNC_MALLOC_IF],
[ac_cv_func_malloc_0_nonnull=no],
[case "$host_os" in
# Guess yes on platforms where we know the result.
*-gnu* | gnu* | *-musl* | freebsd* | netbsd* | openbsd* \
*-gnu* | gnu* | *-musl* | freebsd* | midnightbsd* | netbsd* | openbsd* \
| hpux* | solaris* | cygwin* | mingw*)
ac_cv_func_malloc_0_nonnull="guessing yes" ;;
# If we don't know, obey --enable-cross-guesses.

10
m4/printf.m4
View file

@ -1,4 +1,4 @@
# printf.m4 serial 71
# printf.m4 serial 72
dnl Copyright (C) 2003, 2007-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -67,6 +67,7 @@ changequote(,)dnl
# 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";;
@ -247,6 +248,7 @@ changequote(,)dnl
# 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";;
@ -469,6 +471,7 @@ changequote(,)dnl
# 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";;
@ -644,6 +647,7 @@ changequote(,)dnl
# 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";;
@ -1239,6 +1243,7 @@ changequote(,)dnl
# 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";;
@ -1343,6 +1348,7 @@ changequote(,)dnl
# 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";;
@ -1445,6 +1451,7 @@ changequote(,)dnl
# Guess yes on FreeBSD >= 5.
freebsd[1-4].*) gl_cv_func_snprintf_directive_n="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_snprintf_directive_n="guessing yes";;
midnightbsd*) gl_cv_func_snprintf_directive_n="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_snprintf_directive_n="guessing no";;
darwin*) gl_cv_func_snprintf_directive_n="guessing yes";;
@ -1601,6 +1608,7 @@ changequote(,)dnl
# Guess yes on FreeBSD >= 5.
freebsd[1-4].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
midnightbsd*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_vsnprintf_zerosize_c99="guessing no";;
darwin*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;

76
m4/realloc.m4 Normal file
View file

@ -0,0 +1,76 @@
# realloc.m4 serial 20
dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# This is adapted with modifications from upstream Autoconf here:
# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=04be2b7a29d65d9a08e64e8e56e594c91749598c
AC_DEFUN([_AC_FUNC_REALLOC_IF],
[
AC_REQUIRE([AC_CANONICAL_HOST])dnl for cross-compiles
AC_CACHE_CHECK([for GNU libc compatible realloc],
[ac_cv_func_realloc_0_nonnull],
[AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[#include <stdlib.h>
]],
[[char *p = realloc (0, 0);
int result = !p;
free (p);
return result;]])
],
[ac_cv_func_realloc_0_nonnull=yes],
[ac_cv_func_realloc_0_nonnull=no],
[case "$host_os" in
# Guess yes on platforms where we know the result.
*-gnu* | gnu* | *-musl* | freebsd* | midnightbsd* | netbsd* | openbsd* \
| hpux* | solaris* | cygwin* | mingw*)
ac_cv_func_realloc_0_nonnull="guessing yes" ;;
# If we don't know, obey --enable-cross-guesses.
*) ac_cv_func_realloc_0_nonnull="$gl_cross_guess_normal" ;;
esac
])
])
case "$ac_cv_func_realloc_0_nonnull" in
*yes)
$1
;;
*)
$2
;;
esac
])# AC_FUNC_REALLOC
# gl_FUNC_REALLOC_GNU
# -------------------
# Test whether 'realloc (0, 0)' is handled like in GNU libc, and replace
# realloc if it is not.
AC_DEFUN([gl_FUNC_REALLOC_GNU],
[
AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
dnl _AC_FUNC_REALLOC_IF is defined in Autoconf.
_AC_FUNC_REALLOC_IF(
[AC_DEFINE([HAVE_REALLOC_GNU], [1],
[Define to 1 if your system has a GNU libc compatible 'realloc'
function, and to 0 otherwise.])],
[AC_DEFINE([HAVE_REALLOC_GNU], [0])
REPLACE_REALLOC=1
])
])# gl_FUNC_REALLOC_GNU
# gl_FUNC_REALLOC_POSIX
# ---------------------
# Test whether 'realloc' is POSIX compliant (sets errno to ENOMEM when it
# fails), and replace realloc if it is not.
AC_DEFUN([gl_FUNC_REALLOC_POSIX],
[
AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
if test $gl_cv_func_malloc_posix = yes; then
AC_DEFINE([HAVE_REALLOC_POSIX], [1],
[Define if the 'realloc' function is POSIX compliant.])
else
REPLACE_REALLOC=1
fi
])

6
m4/setlocale_null.m4
View file

@ -1,4 +1,4 @@
# setlocale_null.m4 serial 4
# setlocale_null.m4 serial 5
dnl Copyright (C) 2019-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -14,7 +14,7 @@ AC_DEFUN([gl_FUNC_SETLOCALE_NULL],
[gl_cv_func_setlocale_null_all_mtsafe],
[case "$host_os" in
# Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin.
*-musl* | darwin* | 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*)
@ -48,7 +48,7 @@ AC_DEFUN([gl_FUNC_SETLOCALE_NULL],
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* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*)
*-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.
*)

4
m4/stdalign.m4
View file

@ -13,7 +13,8 @@ AC_DEFUN([gl_STDALIGN_H],
[gl_cv_header_working_stdalign_h],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <stdalign.h>
[[#include <stdint.h>
#include <stdalign.h>
#include <stddef.h>
/* Test that alignof yields a result consistent with offsetof.
@ -32,6 +33,7 @@ AC_DEFUN([gl_STDALIGN_H],
/* 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__) \

12
m4/stdlib_h.m4
View file

@ -1,4 +1,4 @@
# stdlib_h.m4 serial 55
# stdlib_h.m4 serial 59
dnl Copyright (C) 2007-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -28,7 +28,7 @@ AC_DEFUN([gl_STDLIB_H],
posix_memalign posix_openpt ptsname ptsname_r qsort_r
random random_r reallocarray realpath rpmatch secure_getenv setenv
setstate setstate_r srandom srandom_r
strtod strtold strtoll strtoull unlockpt unsetenv])
strtod strtol strtold strtoll strtoul strtoull unlockpt unsetenv])
AC_REQUIRE([AC_C_RESTRICT])
@ -88,8 +88,10 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
GNULIB_SECURE_GETENV=0; AC_SUBST([GNULIB_SECURE_GETENV])
GNULIB_SETENV=0; AC_SUBST([GNULIB_SETENV])
GNULIB_STRTOD=0; AC_SUBST([GNULIB_STRTOD])
GNULIB_STRTOL=0; AC_SUBST([GNULIB_STRTOL])
GNULIB_STRTOLD=0; AC_SUBST([GNULIB_STRTOLD])
GNULIB_STRTOLL=0; AC_SUBST([GNULIB_STRTOLL])
GNULIB_STRTOUL=0; AC_SUBST([GNULIB_STRTOUL])
GNULIB_STRTOULL=0; AC_SUBST([GNULIB_STRTOULL])
GNULIB_SYSTEM_POSIX=0; AC_SUBST([GNULIB_SYSTEM_POSIX])
GNULIB_UNLOCKPT=0; AC_SUBST([GNULIB_UNLOCKPT])
@ -137,8 +139,10 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
HAVE_SETSTATE=1; AC_SUBST([HAVE_SETSTATE])
HAVE_DECL_SETSTATE=1; AC_SUBST([HAVE_DECL_SETSTATE])
HAVE_STRTOD=1; AC_SUBST([HAVE_STRTOD])
HAVE_STRTOL=1; AC_SUBST([HAVE_STRTOL])
HAVE_STRTOLD=1; AC_SUBST([HAVE_STRTOLD])
HAVE_STRTOLL=1; AC_SUBST([HAVE_STRTOLL])
HAVE_STRTOUL=1; AC_SUBST([HAVE_STRTOUL])
HAVE_STRTOULL=1; AC_SUBST([HAVE_STRTOULL])
HAVE_STRUCT_RANDOM_DATA=1; AC_SUBST([HAVE_STRUCT_RANDOM_DATA])
HAVE_SYS_LOADAVG_H=0; AC_SUBST([HAVE_SYS_LOADAVG_H])
@ -164,7 +168,11 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
REPLACE_SETENV=0; AC_SUBST([REPLACE_SETENV])
REPLACE_SETSTATE=0; AC_SUBST([REPLACE_SETSTATE])
REPLACE_STRTOD=0; AC_SUBST([REPLACE_STRTOD])
REPLACE_STRTOL=0; AC_SUBST([REPLACE_STRTOL])
REPLACE_STRTOLD=0; AC_SUBST([REPLACE_STRTOLD])
REPLACE_STRTOLL=0; AC_SUBST([REPLACE_STRTOLL])
REPLACE_STRTOUL=0; AC_SUBST([REPLACE_STRTOUL])
REPLACE_STRTOULL=0; AC_SUBST([REPLACE_STRTOULL])
REPLACE_UNSETENV=0; AC_SUBST([REPLACE_UNSETENV])
REPLACE_WCTOMB=0; AC_SUBST([REPLACE_WCTOMB])
])

6
m4/threadlib.m4
View file

@ -1,4 +1,4 @@
# threadlib.m4 serial 29
# threadlib.m4 serial 30
dnl Copyright (C) 2005-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -126,7 +126,7 @@ int main ()
case "$gl_cv_have_weak" in
*yes)
case "$host_os" in
freebsd* | dragonfly*)
freebsd* | dragonfly* | midnightbsd*)
: > conftest1.c
$CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&AS_MESSAGE_LOG_FD 2>&1
cat <<EOF > conftest2.c
@ -488,7 +488,7 @@ AC_DEFUN([gl_THREADLIB_BODY],
LIBTHREAD= LTLIBTHREAD=
else
case "$host_os" in
freebsd* | dragonfly*)
freebsd* | dragonfly* | midnightbsd*)
if test "x$LIBTHREAD" != "x$LIBMULTITHREAD"; then
dnl If weak symbols can't tell whether pthread_create(), pthread_key_create()
dnl etc. will succeed, we need a runtime test.

3
m4/visibility.m4
View file

@ -1,4 +1,4 @@
# visibility.m4 serial 6
# visibility.m4 serial 7
dnl Copyright (C) 2005, 2008, 2010-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -58,6 +58,7 @@ AC_DEFUN([gl_VISIBILITY],
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) {}
]],
[[]])],