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-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/00gnulib.m4107
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/absolute-header.m412
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/alloca.m438
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/errno_h.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/exponentd.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/extensions.m4174
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/extern-inline.m44
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/float_h.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/getdelim.m47
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/getline.m46
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-cache.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-common.m4461
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-comp.m418
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/host-cpu-c-abi.m449
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/iconv.m467
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/include_next.m436
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/intmax_t.m416
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/inttypes.m4165
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/inttypes_h.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-ld.m46
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-link.m4169
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-prefix.m4206
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/limits-h.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/longlong.m4113
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/memchr.m474
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/mmap-anon.m48
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/multiarch.m469
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/off_t.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/printf.m4117
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/rawmemchr.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/size_max.m48
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/ssize_t.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stddef_h.m420
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdint.m451
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdint_h.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdio_h.m419
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strchrnul.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/string_h.m499
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strndup.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strnlen.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/sys_types_h.m424
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/vasnprintf.m417
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/vasprintf.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/warn-on-use.m416
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wchar_h.m4118
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wchar_t.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wint_t.m439
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/xsize.m42
-rw-r--r--macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/zzgnulib.m423
49 files changed, 1505 insertions, 883 deletions
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/00gnulib.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/00gnulib.m4
index e3e0fb6daa..9ba1743e65 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/00gnulib.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/00gnulib.m4
@@ -1,43 +1,82 @@
-# 00gnulib.m4 serial 3
-dnl Copyright (C) 2009-2019 Free Software Foundation, Inc.
+# 00gnulib.m4 serial 8
+dnl Copyright (C) 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.
dnl This file must be named something that sorts before all other
-dnl gnulib-provided .m4 files. It is needed until such time as we can
-dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE and
-dnl m4_divert semantics.
+dnl gnulib-provided .m4 files. It is needed until the clang fix has
+dnl been included in Autoconf.
-# Until autoconf 2.63, handling of the diversion stack required m4_init
-# to be called first; but this does not happen with aclocal. Wrapping
-# the entire execution in another layer of the diversion stack fixes this.
-# Worse, prior to autoconf 2.62, m4_wrap depended on the underlying m4
-# for whether it was FIFO or LIFO; in order to properly balance with
-# m4_init, we need to undo our push just before anything wrapped within
-# the m4_init body. The way to ensure this is to wrap both sides of
-# m4_init with a one-shot macro that does the pop at the right time.
-m4_ifndef([_m4_divert_diversion],
-[m4_divert_push([KILL])
-m4_define([gl_divert_fixup], [m4_divert_pop()m4_define([$0])])
-m4_define([m4_init],
- [gl_divert_fixup()]m4_defn([m4_init])[gl_divert_fixup()])])
-
-
-# AC_DEFUN_ONCE([NAME], VALUE)
-# ----------------------------
-# Define NAME to expand to VALUE on the first use (whether by direct
-# expansion, or by AC_REQUIRE), and to nothing on all subsequent uses.
-# Avoid bugs in AC_REQUIRE in Autoconf 2.63 and earlier. This
-# definition is slower than the version in Autoconf 2.64, because it
-# can only use interfaces that existed since 2.59; but it achieves the
-# same effect. Quoting is necessary to avoid confusing Automake.
-m4_version_prereq([2.63.263], [],
-[m4_define([AC][_DEFUN_ONCE],
- [AC][_DEFUN([$1],
- [AC_REQUIRE([_gl_DEFUN_ONCE([$1])],
- [m4_indir([_gl_DEFUN_ONCE([$1])])])])]dnl
-[AC][_DEFUN([_gl_DEFUN_ONCE([$1])], [$2])])])
+# The following definitions arrange to use a compiler option
+# -Werror=implicit-function-declaration in AC_CHECK_DECL, when the
+# compiler is clang. Without it, clang implicitly declares "known"
+# library functions in C mode, but not in C++ mode, which would cause
+# Gnulib to omit a declaration and thus later produce an error in C++
+# mode. As of clang 9.0, these "known" functions are identified through
+# LIBBUILTIN invocations in the LLVM source file
+# llvm/tools/clang/include/clang/Basic/Builtins.def.
+# It's not possible to AC_REQUIRE the extra tests from AC_CHECK_DECL,
+# because AC_CHECK_DECL, like other Autoconf built-ins, is not supposed
+# to AC_REQUIRE anything: some configure.ac files have their first
+# AC_CHECK_DECL executed conditionally. Therefore append the extra tests
+# to AC_PROG_CC.
+AC_DEFUN([gl_COMPILER_CLANG],
+[
+dnl AC_REQUIRE([AC_PROG_CC])
+ AC_CACHE_CHECK([whether the compiler is clang],
+ [gl_cv_compiler_clang],
+ [dnl Use _AC_COMPILE_IFELSE instead of AC_EGREP_CPP, to avoid error
+ dnl "circular dependency of AC_LANG_COMPILER(C)" if AC_PROG_CC has
+ dnl not yet been invoked.
+ _AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[
+ #ifdef __clang__
+ barfbarf
+ #endif
+ ]],[[]])
+ ],
+ [gl_cv_compiler_clang=no],
+ [gl_cv_compiler_clang=yes])
+ ])
+])
+AC_DEFUN([gl_COMPILER_PREPARE_CHECK_DECL],
+[
+dnl AC_REQUIRE([AC_PROG_CC])
+dnl AC_REQUIRE([gl_COMPILER_CLANG])
+ AC_CACHE_CHECK([for compiler option needed when checking for declarations],
+ [gl_cv_compiler_check_decl_option],
+ [if test $gl_cv_compiler_clang = yes; then
+ dnl Test whether the compiler supports the option
+ dnl '-Werror=implicit-function-declaration'.
+ save_ac_compile="$ac_compile"
+ ac_compile="$ac_compile -Werror=implicit-function-declaration"
+ dnl Use _AC_COMPILE_IFELSE instead of AC_COMPILE_IFELSE, to avoid a
+ dnl warning "AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS".
+ _AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[]])],
+ [gl_cv_compiler_check_decl_option='-Werror=implicit-function-declaration'],
+ [gl_cv_compiler_check_decl_option=none])
+ ac_compile="$save_ac_compile"
+ else
+ gl_cv_compiler_check_decl_option=none
+ fi
+ ])
+ 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
+])
+dnl Redefine _AC_CHECK_DECL_BODY so that it references ac_compile_for_check_decl
+dnl instead of ac_compile. If, for whatever reason, the override of AC_PROG_CC
+dnl in zzgnulib.m4 is inactive, use the original ac_compile.
+m4_define([_AC_CHECK_DECL_BODY],
+[ ac_save_ac_compile="$ac_compile"
+ if test -n "$ac_compile_for_check_decl"; then
+ ac_compile="$ac_compile_for_check_decl"
+ fi]
+m4_defn([_AC_CHECK_DECL_BODY])[ ac_compile="$ac_save_ac_compile"
+])
# gl_00GNULIB
# -----------
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/absolute-header.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/absolute-header.m4
index a8f2cba173..52d80d0428 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/absolute-header.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/absolute-header.m4
@@ -1,5 +1,5 @@
-# absolute-header.m4 serial 16
-dnl Copyright (C) 2006-2019 Free Software Foundation, Inc.
+# absolute-header.m4 serial 17
+dnl Copyright (C) 2006-2021 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.
@@ -22,23 +22,21 @@ dnl From Derek Price.
AC_DEFUN([gl_ABSOLUTE_HEADER],
[AC_REQUIRE([AC_CANONICAL_HOST])
AC_LANG_PREPROC_REQUIRE()dnl
-dnl FIXME: gl_absolute_header and ac_header_exists must be used unquoted
-dnl until we can assume autoconf 2.64 or newer.
m4_foreach_w([gl_HEADER_NAME], [$1],
[AS_VAR_PUSHDEF([gl_absolute_header],
[gl_cv_absolute_]m4_defn([gl_HEADER_NAME]))dnl
AC_CACHE_CHECK([absolute name of <]m4_defn([gl_HEADER_NAME])[>],
- m4_defn([gl_absolute_header]),
+ [gl_absolute_header],
[AS_VAR_PUSHDEF([ac_header_exists],
[ac_cv_header_]m4_defn([gl_HEADER_NAME]))dnl
AC_CHECK_HEADERS_ONCE(m4_defn([gl_HEADER_NAME]))dnl
- if test AS_VAR_GET(ac_header_exists) = yes; then
+ if test AS_VAR_GET([ac_header_exists]) = yes; then
gl_ABSOLUTE_HEADER_ONE(m4_defn([gl_HEADER_NAME]))
fi
AS_VAR_POPDEF([ac_header_exists])dnl
])dnl
AC_DEFINE_UNQUOTED(AS_TR_CPP([ABSOLUTE_]m4_defn([gl_HEADER_NAME])),
- ["AS_VAR_GET(gl_absolute_header)"],
+ ["AS_VAR_GET([gl_absolute_header])"],
[Define this to an absolute name of <]m4_defn([gl_HEADER_NAME])[>.])
AS_VAR_POPDEF([gl_absolute_header])dnl
])dnl
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/alloca.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/alloca.m4
index 29bd289b02..ba2f679d8e 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/alloca.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/alloca.m4
@@ -1,5 +1,5 @@
-# alloca.m4 serial 15
-dnl Copyright (C) 2002-2004, 2006-2007, 2009-2019 Free Software Foundation,
+# alloca.m4 serial 20
+dnl Copyright (C) 2002-2004, 2006-2007, 2009-2021 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -50,13 +50,13 @@ AC_DEFUN([gl_FUNC_ALLOCA],
# STACK_DIRECTION is already handled by AC_FUNC_ALLOCA.
AC_DEFUN([gl_PREREQ_ALLOCA], [:])
-# This works around a bug in autoconf <= 2.68.
-# See <https://lists.gnu.org/r/bug-gnulib/2011-06/msg00277.html>.
+m4_version_prereq([2.70], [], [
-m4_version_prereq([2.69], [] ,[
-
-# This is taken from the following Autoconf patch:
-# https://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=commitdiff;h=6cd9f12520b0d6f76d3230d7565feba1ecf29497
+# This works around a bug in autoconf <= 2.68 and has simplifications
+# from 2.70. See:
+# https://lists.gnu.org/r/bug-gnulib/2011-06/msg00277.html
+# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=6cd9f12520b0d6f76d3230d7565feba1ecf29497
+# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=15edf7fd8094fd14a89d9891dd72a9624762597a
# _AC_LIBOBJ_ALLOCA
# -----------------
@@ -72,26 +72,6 @@ AC_LIBSOURCES(alloca.c)
AC_SUBST([ALLOCA], [\${LIBOBJDIR}alloca.$ac_objext])dnl
AC_DEFINE(C_ALLOCA, 1, [Define to 1 if using 'alloca.c'.])
-AC_CACHE_CHECK(whether 'alloca.c' needs Cray hooks, ac_cv_os_cray,
-[AC_EGREP_CPP(webecray,
-[#if defined CRAY && ! defined CRAY2
-webecray
-#else
-wenotbecray
-#endif
-], ac_cv_os_cray=yes, ac_cv_os_cray=no)])
-if test $ac_cv_os_cray = yes; then
- for ac_func in _getb67 GETB67 getb67; do
- AC_CHECK_FUNC($ac_func,
- [AC_DEFINE_UNQUOTED(CRAY_STACKSEG_END, $ac_func,
- [Define to one of '_getb67', 'GETB67',
- 'getb67' for Cray-2 and Cray-YMP
- systems. This function is required for
- 'alloca.c' support on those systems.])
- break])
- done
-fi
-
AC_CACHE_CHECK([stack direction for C alloca],
[ac_cv_c_stack_direction],
[AC_RUN_IFELSE([AC_LANG_SOURCE(
@@ -122,7 +102,7 @@ AH_VERBATIM([STACK_DIRECTION],
STACK_DIRECTION > 0 => grows toward higher addresses
STACK_DIRECTION < 0 => grows toward lower addresses
STACK_DIRECTION = 0 => direction of growth unknown */
-@%:@undef STACK_DIRECTION])dnl
+#undef STACK_DIRECTION])dnl
AC_DEFINE_UNQUOTED(STACK_DIRECTION, $ac_cv_c_stack_direction)
])# _AC_LIBOBJ_ALLOCA
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/errno_h.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/errno_h.m4
index 2388854e05..51dfe92938 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/errno_h.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/errno_h.m4
@@ -1,5 +1,5 @@
# errno_h.m4 serial 13
-dnl Copyright (C) 2004, 2006, 2008-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 2004, 2006, 2008-2021 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.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/exponentd.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/exponentd.m4
index 90870dfa40..fb136f4774 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/exponentd.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/exponentd.m4
@@ -1,5 +1,5 @@
# exponentd.m4 serial 3
-dnl Copyright (C) 2007-2008, 2010-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2008, 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,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/extensions.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/extensions.m4
index fd1ce817f0..5792a9557a 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/extensions.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/extensions.m4
@@ -1,14 +1,19 @@
-# serial 18 -*- Autoconf -*-
+# serial 22 -*- Autoconf -*-
# Enable extensions on systems that normally disable them.
-# Copyright (C) 2003, 2006-2019 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2006-2021 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
+dnl Define to empty for the benefit of Autoconf 2.69 and earlier, so that
+dnl AC_USE_SYSTEM_EXTENSIONS (below) can be used unchanged from Autoconf 2.70+.
+m4_ifndef([AC_CHECK_INCLUDES_DEFAULT],
+ [AC_DEFUN([AC_CHECK_INCLUDES_DEFAULT], [])])
+
# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from git
# Autoconf. Perhaps we can remove this once we can assume Autoconf
-# 2.70 or later everywhere, but since Autoconf mutates rapidly
+# is recent-enough everywhere, but since Autoconf mutates rapidly
# enough in this area it's likely we'll need to redefine
# AC_USE_SYSTEM_EXTENSIONS for quite some time.
@@ -26,36 +31,27 @@
# its dependencies. This will ensure that the gl_USE_SYSTEM_EXTENSIONS
# invocation occurs in gl_EARLY, not in gl_INIT.
+m4_version_prereq([2.70.1], [], [
+
# AC_USE_SYSTEM_EXTENSIONS
# ------------------------
# Enable extensions on systems that normally disable them,
# typically due to standards-conformance issues.
-#
-# Remember that #undef in AH_VERBATIM gets replaced with #define by
-# AC_DEFINE. The goal here is to define all known feature-enabling
-# macros, then, if reports of conflicts are made, disable macros that
-# cause problems on some platforms (such as __EXTENSIONS__).
+# We unconditionally define as many of the known feature-enabling
+# as possible, reserving conditional behavior for macros that are
+# known to cause problems on some platforms (such as __EXTENSIONS__).
AC_DEFUN_ONCE([AC_USE_SYSTEM_EXTENSIONS],
-[AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
+[AC_BEFORE([$0], [AC_PREPROC_IFELSE])dnl
+AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
+AC_BEFORE([$0], [AC_LINK_IFELSE])dnl
AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
-
- AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=])
- if test "$MINIX" = yes; then
- AC_DEFINE([_POSIX_SOURCE], [1],
- [Define to 1 if you need to in order for 'stat' and other
- things to work.])
- AC_DEFINE([_POSIX_1_SOURCE], [2],
- [Define to 2 if the system does not provide POSIX.1 features
- except with this defined.])
- AC_DEFINE([_MINIX], [1],
- [Define to 1 if on MINIX.])
- AC_DEFINE([_NETBSD_SOURCE], [1],
- [Define to 1 to make NetBSD features available. MINIX 3 needs this.])
- fi
-
+AC_BEFORE([$0], [AC_CHECK_INCLUDES_DEFAULT])dnl
+dnl #undef in AH_VERBATIM gets replaced with #define by AC_DEFINE.
dnl Use a different key than __EXTENSIONS__, as that name broke existing
dnl configure.ac when using autoheader 2.62.
- AH_VERBATIM([USE_SYSTEM_EXTENSIONS],
+dnl The macros below are in alphabetical order ignoring leading _ or __
+dnl prefixes.
+AH_VERBATIM([USE_SYSTEM_EXTENSIONS],
[/* Enable extensions on AIX 3, Interix. */
#ifndef _ALL_SOURCE
# undef _ALL_SOURCE
@@ -64,19 +60,44 @@ dnl configure.ac when using autoheader 2.62.
#ifndef _DARWIN_C_SOURCE
# undef _DARWIN_C_SOURCE
#endif
+/* Enable general extensions on Solaris. */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
/* Enable GNU extensions on systems that have them. */
#ifndef _GNU_SOURCE
# undef _GNU_SOURCE
#endif
-/* Enable NetBSD extensions on NetBSD. */
+/* Enable X/Open compliant socket functions that do not require linking
+ with -lxnet on HP-UX 11.11. */
+#ifndef _HPUX_ALT_XOPEN_SOCKET_API
+# undef _HPUX_ALT_XOPEN_SOCKET_API
+#endif
+/* Identify the host operating system as Minix.
+ This macro does not affect the system headers' behavior.
+ A future release of Autoconf may stop defining this macro. */
+#ifndef _MINIX
+# undef _MINIX
+#endif
+/* Enable general extensions on NetBSD.
+ Enable NetBSD compatibility extensions on Minix. */
#ifndef _NETBSD_SOURCE
# undef _NETBSD_SOURCE
#endif
-/* Enable OpenBSD extensions on NetBSD. */
+/* Enable OpenBSD compatibility extensions on NetBSD.
+ Oddly enough, this does nothing on OpenBSD. */
#ifndef _OPENBSD_SOURCE
# undef _OPENBSD_SOURCE
#endif
-/* Enable threading extensions on Solaris. */
+/* Define to 1 if needed for POSIX-compatible behavior. */
+#ifndef _POSIX_SOURCE
+# undef _POSIX_SOURCE
+#endif
+/* Define to 2 if needed for POSIX-compatible behavior. */
+#ifndef _POSIX_1_SOURCE
+# undef _POSIX_1_SOURCE
+#endif
+/* Enable POSIX-compatible threading on Solaris. */
#ifndef _POSIX_PTHREAD_SEMANTICS
# undef _POSIX_PTHREAD_SEMANTICS
#endif
@@ -112,22 +133,19 @@ dnl configure.ac when using autoheader 2.62.
#ifndef _TANDEM_SOURCE
# undef _TANDEM_SOURCE
#endif
-/* Enable X/Open extensions if necessary. HP-UX 11.11 defines
- mbstate_t only if _XOPEN_SOURCE is defined to 500, regardless of
- whether compiling with -Ae or -D_HPUX_SOURCE=1. */
+/* Enable X/Open extensions. Define to 500 only if necessary
+ to make mbstate_t available. */
#ifndef _XOPEN_SOURCE
# undef _XOPEN_SOURCE
#endif
-/* Enable X/Open compliant socket functions that do not require linking
- with -lxnet on HP-UX 11.11. */
-#ifndef _HPUX_ALT_XOPEN_SOCKET_API
-# undef _HPUX_ALT_XOPEN_SOCKET_API
-#endif
-/* Enable general extensions on Solaris. */
-#ifndef __EXTENSIONS__
-# undef __EXTENSIONS__
-#endif
-])
+])dnl
+
+ AC_REQUIRE([AC_CHECK_INCLUDES_DEFAULT])dnl
+ _AC_CHECK_HEADER_ONCE([wchar.h])
+ _AC_CHECK_HEADER_ONCE([minix/config.h])
+
+dnl Defining __EXTENSIONS__ may break the system headers on some systems.
+dnl (FIXME: Which ones?)
AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__],
[ac_cv_safe_to_define___extensions__],
[AC_COMPILE_IFELSE(
@@ -136,11 +154,33 @@ dnl configure.ac when using autoheader 2.62.
]AC_INCLUDES_DEFAULT])],
[ac_cv_safe_to_define___extensions__=yes],
[ac_cv_safe_to_define___extensions__=no])])
- test $ac_cv_safe_to_define___extensions__ = yes &&
- AC_DEFINE([__EXTENSIONS__])
+
+dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to
+dnl 500, regardless of whether compiling with -Ae or -D_HPUX_SOURCE=1.
+dnl But defining _XOPEN_SOURCE may turn *off* extensions on platforms
+dnl not covered by turn-on-extensions macros (notably Dragonfly, Free,
+dnl and OpenBSD, which don't have any equivalent of _NETBSD_SOURCE) so
+dnl it should only be defined when necessary.
+ AC_CACHE_CHECK([whether _XOPEN_SOURCE should be defined],
+ [ac_cv_should_define__xopen_source],
+ [ac_cv_should_define__xopen_source=no
+ AS_IF([test $ac_cv_header_wchar_h = yes],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[
+ #include <wchar.h>
+ mbstate_t x;]])],
+ [],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[
+ #define _XOPEN_SOURCE 500
+ #include <wchar.h>
+ mbstate_t x;]])],
+ [ac_cv_should_define__xopen_source=yes])])])])
+
AC_DEFINE([_ALL_SOURCE])
AC_DEFINE([_DARWIN_C_SOURCE])
AC_DEFINE([_GNU_SOURCE])
+ AC_DEFINE([_HPUX_ALT_XOPEN_SOCKET_API])
AC_DEFINE([_NETBSD_SOURCE])
AC_DEFINE([_OPENBSD_SOURCE])
AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
@@ -152,24 +192,18 @@ dnl configure.ac when using autoheader 2.62.
AC_DEFINE([__STDC_WANT_LIB_EXT2__])
AC_DEFINE([__STDC_WANT_MATH_SPEC_FUNCS__])
AC_DEFINE([_TANDEM_SOURCE])
- AC_CACHE_CHECK([whether _XOPEN_SOURCE should be defined],
- [ac_cv_should_define__xopen_source],
- [ac_cv_should_define__xopen_source=no
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([[
- #include <wchar.h>
- mbstate_t x;]])],
- [],
- [AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([[
- #define _XOPEN_SOURCE 500
- #include <wchar.h>
- mbstate_t x;]])],
- [ac_cv_should_define__xopen_source=yes])])])
- test $ac_cv_should_define__xopen_source = yes &&
- AC_DEFINE([_XOPEN_SOURCE], [500])
- AC_DEFINE([_HPUX_ALT_XOPEN_SOCKET_API])
+ AS_IF([test $ac_cv_header_minix_config_h = yes],
+ [MINIX=yes
+ AC_DEFINE([_MINIX])
+ AC_DEFINE([_POSIX_SOURCE])
+ AC_DEFINE([_POSIX_1_SOURCE], [2])],
+ [MINIX=])
+ AS_IF([test $ac_cv_safe_to_define___extensions__ = yes],
+ [AC_DEFINE([__EXTENSIONS__])])
+ AS_IF([test $ac_cv_should_define__xopen_source = yes],
+ [AC_DEFINE([_XOPEN_SOURCE], [500])])
])# AC_USE_SYSTEM_EXTENSIONS
+])
# gl_USE_SYSTEM_EXTENSIONS
# ------------------------
@@ -177,13 +211,17 @@ dnl configure.ac when using autoheader 2.62.
# typically due to standards-conformance issues.
AC_DEFUN_ONCE([gl_USE_SYSTEM_EXTENSIONS],
[
- dnl Require this macro before AC_USE_SYSTEM_EXTENSIONS.
- dnl gnulib does not need it. But if it gets required by third-party macros
- dnl after AC_USE_SYSTEM_EXTENSIONS is required, autoconf 2.62..2.63 emit a
- dnl warning: "AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS".
- dnl Note: We can do this only for one of the macros AC_AIX, AC_GNU_SOURCE,
- dnl AC_MINIX. If people still use AC_AIX or AC_MINIX, they are out of luck.
- AC_REQUIRE([AC_GNU_SOURCE])
-
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
+ dnl On OpenBSD 6.8 with GCC, the include files contain a couple of
+ dnl definitions that are only activated with an explicit -D_ISOC11_SOURCE.
+ dnl That's because this version of GCC (4.2.1) supports the option
+ dnl '-std=gnu99' but not the option '-std=gnu11'.
+ AC_REQUIRE([AC_CANONICAL_HOST])
+ case "$host_os" in
+ openbsd*)
+ AC_DEFINE([_ISOC11_SOURCE], [1],
+ [Define to enable the declarations of ISO C 11 types and functions.])
+ ;;
+ esac
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/extern-inline.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/extern-inline.m4
index ec9f2218bf..a2acf126c8 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/extern-inline.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/extern-inline.m4
@@ -1,6 +1,6 @@
dnl 'extern inline' a la ISO C99.
-dnl Copyright 2012-2019 Free Software Foundation, Inc.
+dnl Copyright 2012-2021 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.
@@ -32,7 +32,7 @@ AC_DEFUN([gl_EXTERN_INLINE],
https://lists.gnu.org/r/bug-gnulib/2012-12/msg00023.html
DragonFly; see
- http://muscles.dragonflybsd.org/bulk/bleeding-edge-potential/latest-per-pkg/ah-tty-0.3.12.log
+ http://muscles.dragonflybsd.org/bulk/clang-master-potential/20141111_102002/logs/ah-tty-0.3.12.log
FreeBSD; see:
https://lists.gnu.org/r/bug-gnulib/2014-07/msg00104.html
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/float_h.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/float_h.m4
index 1cd28a0bd2..ba38a28901 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/float_h.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/float_h.m4
@@ -1,5 +1,5 @@
# float_h.m4 serial 12
-dnl Copyright (C) 2007, 2009-2019 Free Software Foundation, Inc.
+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.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/getdelim.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/getdelim.m4
index e77c37966c..244a731925 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/getdelim.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/getdelim.m4
@@ -1,6 +1,6 @@
-# getdelim.m4 serial 13
+# getdelim.m4 serial 15
-dnl Copyright (C) 2005-2007, 2009-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 2005-2007, 2009-2021 Free Software Foundation, Inc.
dnl
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -42,6 +42,7 @@ AC_DEFUN([gl_FUNC_GETDELIM],
int len = getdelim (&line, &siz, '\n', in);
if (!(len == 4 && line && strcmp (line, "foo\n") == 0))
{ free (line); fclose (in); return 2; }
+ free (line);
}
{
/* Test result for a NULL buffer and a non-zero size.
@@ -72,7 +73,7 @@ AC_DEFUN([gl_FUNC_GETDELIM],
[gl_cv_func_working_getdelim="guessing yes"],
[case "$host_os" in
*-musl*) gl_cv_func_working_getdelim="guessing yes" ;;
- *) gl_cv_func_working_getdelim="guessing no" ;;
+ *) gl_cv_func_working_getdelim="$gl_cross_guess_normal" ;;
esac
])
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/getline.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/getline.m4
index 32f771c10f..58b27c73f0 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/getline.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/getline.m4
@@ -1,6 +1,6 @@
-# getline.m4 serial 29
+# getline.m4 serial 30
-dnl Copyright (C) 1998-2003, 2005-2007, 2009-2019 Free Software Foundation,
+dnl Copyright (C) 1998-2003, 2005-2007, 2009-2021 Free Software Foundation,
dnl Inc.
dnl
dnl This file is free software; the Free Software Foundation
@@ -80,7 +80,7 @@ AC_DEFUN([gl_FUNC_GETLINE],
[am_cv_func_working_getline="guessing yes"],
[case "$host_os" in
*-musl*) am_cv_func_working_getline="guessing yes" ;;
- *) am_cv_func_working_getline="guessing no" ;;
+ *) am_cv_func_working_getline="$gl_cross_guess_normal" ;;
esac
])
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-cache.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-cache.m4
index de932226b2..d3b666cbea 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-cache.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-cache.m4
@@ -1,4 +1,4 @@
-# Copyright (C) 2002-2019 Free Software Foundation, Inc.
+# Copyright (C) 2002-2021 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-common.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-common.m4
index 57b94ed532..f2eff10de6 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-common.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-common.m4
@@ -1,5 +1,5 @@
-# gnulib-common.m4 serial 44
-dnl Copyright (C) 2007-2019 Free Software Foundation, Inc.
+# gnulib-common.m4 serial 63
+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,
dnl with or without modifications, as long as this notice is preserved.
@@ -12,20 +12,41 @@ AC_DEFUN([gl_COMMON], [
dnl Use AC_REQUIRE here, so that the code is expanded once only.
AC_REQUIRE([gl_00GNULIB])
AC_REQUIRE([gl_COMMON_BODY])
+ AC_REQUIRE([gl_ZZGNULIB])
])
AC_DEFUN([gl_COMMON_BODY], [
+ AH_VERBATIM([_GL_GNUC_PREREQ],
+[/* True if the compiler says it groks GNU C version MAJOR.MINOR. */
+#if defined __GNUC__ && defined __GNUC_MINOR__
+# define _GL_GNUC_PREREQ(major, minor) \
+ ((major) < __GNUC__ + ((minor) <= __GNUC_MINOR__))
+#else
+# define _GL_GNUC_PREREQ(major, minor) 0
+#endif
+])
AH_VERBATIM([_Noreturn],
[/* The _Noreturn keyword of C11. */
#ifndef _Noreturn
# if (defined __cplusplus \
&& ((201103 <= __cplusplus && !(__GNUC__ == 4 && __GNUC_MINOR__ == 7)) \
- || (defined _MSC_VER && 1900 <= _MSC_VER)))
+ || (defined _MSC_VER && 1900 <= _MSC_VER)) \
+ && 0)
+ /* [[noreturn]] is not practically usable, because with it the syntax
+ extern _Noreturn void func (...);
+ would not be valid; such a declaration would only be valid with 'extern'
+ and '_Noreturn' swapped, or without the 'extern' keyword. However, some
+ AIX system header files and several gnulib header files use precisely
+ this syntax with 'extern'. */
# define _Noreturn [[noreturn]]
# elif ((!defined __cplusplus || defined __clang__) \
- && (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) \
- || 4 < __GNUC__ + (7 <= __GNUC_MINOR__)))
+ && (201112 <= (defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) \
+ || (!defined __STRICT_ANSI__ \
+ && (_GL_GNUC_PREREQ (4, 7) \
+ || (defined __apple_build_version__ \
+ ? 6000000 <= __apple_build_version__ \
+ : 3 < __clang_major__ + (5 <= __clang_minor__))))))
/* _Noreturn works as-is. */
-# elif 2 < __GNUC__ + (8 <= __GNUC_MINOR__) || 0x5110 <= __SUNPRO_C
+# elif _GL_GNUC_PREREQ (2, 8) || defined __clang__ || 0x5110 <= __SUNPRO_C
# define _Noreturn __attribute__ ((__noreturn__))
# elif 1200 <= (defined _MSC_VER ? _MSC_VER : 0)
# define _Noreturn __declspec (noreturn)
@@ -44,48 +65,218 @@ AC_DEFUN([gl_COMMON_BODY], [
#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
# define __GNUC_STDC_INLINE__ 1
#endif])
- AH_VERBATIM([unused_parameter],
-[/* Define as a marker that can be attached to declarations that might not
- be used. This helps to reduce warnings, such as from
- GCC -Wunused-parameter. */
-#if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
-# define _GL_UNUSED __attribute__ ((__unused__))
+ AH_VERBATIM([attribute],
+[/* Attributes. */
+#if (defined __has_attribute \
+ && (!defined __clang_minor__ \
+ || 3 < __clang_major__ + (5 <= __clang_minor__)))
+# define _GL_HAS_ATTRIBUTE(attr) __has_attribute (__##attr##__)
#else
-# define _GL_UNUSED
+# define _GL_HAS_ATTRIBUTE(attr) _GL_ATTR_##attr
+# define _GL_ATTR_alloc_size _GL_GNUC_PREREQ (4, 3)
+# define _GL_ATTR_always_inline _GL_GNUC_PREREQ (3, 2)
+# define _GL_ATTR_artificial _GL_GNUC_PREREQ (4, 3)
+# define _GL_ATTR_cold _GL_GNUC_PREREQ (4, 3)
+# define _GL_ATTR_const _GL_GNUC_PREREQ (2, 95)
+# define _GL_ATTR_deprecated _GL_GNUC_PREREQ (3, 1)
+# define _GL_ATTR_diagnose_if 0
+# define _GL_ATTR_error _GL_GNUC_PREREQ (4, 3)
+# define _GL_ATTR_externally_visible _GL_GNUC_PREREQ (4, 1)
+# define _GL_ATTR_fallthrough _GL_GNUC_PREREQ (7, 0)
+# define _GL_ATTR_format _GL_GNUC_PREREQ (2, 7)
+# define _GL_ATTR_leaf _GL_GNUC_PREREQ (4, 6)
+# ifdef _ICC
+# define _GL_ATTR_may_alias 0
+# else
+# define _GL_ATTR_may_alias _GL_GNUC_PREREQ (3, 3)
+# endif
+# define _GL_ATTR_malloc _GL_GNUC_PREREQ (3, 0)
+# define _GL_ATTR_noinline _GL_GNUC_PREREQ (3, 1)
+# define _GL_ATTR_nonnull _GL_GNUC_PREREQ (3, 3)
+# define _GL_ATTR_nonstring _GL_GNUC_PREREQ (8, 0)
+# define _GL_ATTR_nothrow _GL_GNUC_PREREQ (3, 3)
+# define _GL_ATTR_packed _GL_GNUC_PREREQ (2, 7)
+# define _GL_ATTR_pure _GL_GNUC_PREREQ (2, 96)
+# define _GL_ATTR_returns_nonnull _GL_GNUC_PREREQ (4, 9)
+# define _GL_ATTR_sentinel _GL_GNUC_PREREQ (4, 0)
+# define _GL_ATTR_unused _GL_GNUC_PREREQ (2, 7)
+# define _GL_ATTR_warn_unused_result _GL_GNUC_PREREQ (3, 4)
#endif
-/* The name _UNUSED_PARAMETER_ is an earlier spelling, although the name
- is a misnomer outside of parameter lists. */
-#define _UNUSED_PARAMETER_ _GL_UNUSED
-
-/* gcc supports the "unused" attribute on possibly unused labels, and
- g++ has since version 4.5. Note to support C++ as well as C,
- _GL_UNUSED_LABEL should be used with a trailing ; */
-#if !defined __cplusplus || __GNUC__ > 4 \
- || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
-# define _GL_UNUSED_LABEL _GL_UNUSED
+
+]dnl There is no _GL_ATTRIBUTE_ALIGNED; use stdalign's _Alignas instead.
+[
+#if _GL_HAS_ATTRIBUTE (alloc_size)
+# define _GL_ATTRIBUTE_ALLOC_SIZE(args) __attribute__ ((__alloc_size__ args))
#else
-# define _GL_UNUSED_LABEL
+# define _GL_ATTRIBUTE_ALLOC_SIZE(args)
#endif
-/* The __pure__ attribute was added in gcc 2.96. */
-#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
-# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+#if _GL_HAS_ATTRIBUTE (always_inline)
+# define _GL_ATTRIBUTE_ALWAYS_INLINE __attribute__ ((__always_inline__))
+#else
+# define _GL_ATTRIBUTE_ALWAYS_INLINE
+#endif
+
+#if _GL_HAS_ATTRIBUTE (artificial)
+# define _GL_ATTRIBUTE_ARTIFICIAL __attribute__ ((__artificial__))
+#else
+# define _GL_ATTRIBUTE_ARTIFICIAL
+#endif
+
+/* Avoid __attribute__ ((cold)) on MinGW; see thread starting at
+ <https://lists.gnu.org/r/emacs-devel/2019-04/msg01152.html>.
+ Also, Oracle Studio 12.6 requires 'cold' not '__cold__'. */
+#if _GL_HAS_ATTRIBUTE (cold) && !defined __MINGW32__
+# ifndef __SUNPRO_C
+# define _GL_ATTRIBUTE_COLD __attribute__ ((__cold__))
+# else
+# define _GL_ATTRIBUTE_COLD __attribute__ ((cold))
+# endif
#else
-# define _GL_ATTRIBUTE_PURE /* empty */
+# define _GL_ATTRIBUTE_COLD
#endif
-/* The __const__ attribute was added in gcc 2.95. */
-#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
+#if _GL_HAS_ATTRIBUTE (const)
# define _GL_ATTRIBUTE_CONST __attribute__ ((__const__))
#else
-# define _GL_ATTRIBUTE_CONST /* empty */
+# define _GL_ATTRIBUTE_CONST
+#endif
+
+#if 201710L < __STDC_VERSION__
+# define _GL_ATTRIBUTE_DEPRECATED [[__deprecated__]]
+#elif _GL_HAS_ATTRIBUTE (deprecated)
+# define _GL_ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__))
+#else
+# define _GL_ATTRIBUTE_DEPRECATED
+#endif
+
+#if _GL_HAS_ATTRIBUTE (error)
+# define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__error__ (msg)))
+# define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__warning__ (msg)))
+#elif _GL_HAS_ATTRIBUTE (diagnose_if)
+# define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__diagnose_if__ (1, msg, "error")))
+# define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__diagnose_if__ (1, msg, "warning")))
+#else
+# define _GL_ATTRIBUTE_ERROR(msg)
+# define _GL_ATTRIBUTE_WARNING(msg)
+#endif
+
+#if _GL_HAS_ATTRIBUTE (externally_visible)
+# define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE __attribute__ ((externally_visible))
+#else
+# define _GL_ATTRIBUTE_EXTERNALLY_VISIBLE
+#endif
+
+/* FALLTHROUGH is special, because it always expands to something. */
+#if 201710L < __STDC_VERSION__
+# define _GL_ATTRIBUTE_FALLTHROUGH [[__fallthrough__]]
+#elif _GL_HAS_ATTRIBUTE (fallthrough)
+# define _GL_ATTRIBUTE_FALLTHROUGH __attribute__ ((__fallthrough__))
+#else
+# define _GL_ATTRIBUTE_FALLTHROUGH ((void) 0)
+#endif
+
+#if _GL_HAS_ATTRIBUTE (format)
+# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
+#else
+# define _GL_ATTRIBUTE_FORMAT(spec)
+#endif
+
+#if _GL_HAS_ATTRIBUTE (leaf)
+# define _GL_ATTRIBUTE_LEAF __attribute__ ((__leaf__))
+#else
+# define _GL_ATTRIBUTE_LEAF
+#endif
+
+/* Oracle Studio 12.6 mishandles may_alias despite __has_attribute OK. */
+#if _GL_HAS_ATTRIBUTE (may_alias) && !defined __SUNPRO_C
+# define _GL_ATTRIBUTE_MAY_ALIAS __attribute__ ((__may_alias__))
+#else
+# define _GL_ATTRIBUTE_MAY_ALIAS
#endif
-/* The __malloc__ attribute was added in gcc 3. */
-#if 3 <= __GNUC__
+#if 201710L < __STDC_VERSION__
+# define _GL_ATTRIBUTE_MAYBE_UNUSED [[__maybe_unused__]]
+#elif _GL_HAS_ATTRIBUTE (unused)
+# define _GL_ATTRIBUTE_MAYBE_UNUSED __attribute__ ((__unused__))
+#else
+# define _GL_ATTRIBUTE_MAYBE_UNUSED
+#endif
+/* Earlier spellings of this macro. */
+#define _GL_UNUSED _GL_ATTRIBUTE_MAYBE_UNUSED
+#define _UNUSED_PARAMETER_ _GL_ATTRIBUTE_MAYBE_UNUSED
+
+#if _GL_HAS_ATTRIBUTE (malloc)
# define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__))
#else
-# define _GL_ATTRIBUTE_MALLOC /* empty */
+# define _GL_ATTRIBUTE_MALLOC
+#endif
+
+#if 201710L < __STDC_VERSION__
+# define _GL_ATTRIBUTE_NODISCARD [[__nodiscard__]]
+#elif _GL_HAS_ATTRIBUTE (warn_unused_result)
+# define _GL_ATTRIBUTE_NODISCARD __attribute__ ((__warn_unused_result__))
+#else
+# define _GL_ATTRIBUTE_NODISCARD
+#endif
+
+#if _GL_HAS_ATTRIBUTE (noinline)
+# define _GL_ATTRIBUTE_NOINLINE __attribute__ ((__noinline__))
+#else
+# define _GL_ATTRIBUTE_NOINLINE
+#endif
+
+#if _GL_HAS_ATTRIBUTE (nonnull)
+# define _GL_ATTRIBUTE_NONNULL(args) __attribute__ ((__nonnull__ args))
+#else
+# define _GL_ATTRIBUTE_NONNULL(args)
+#endif
+
+#if _GL_HAS_ATTRIBUTE (nonstring)
+# define _GL_ATTRIBUTE_NONSTRING __attribute__ ((__nonstring__))
+#else
+# define _GL_ATTRIBUTE_NONSTRING
+#endif
+
+/* There is no _GL_ATTRIBUTE_NORETURN; use _Noreturn instead. */
+
+#if _GL_HAS_ATTRIBUTE (nothrow) && !defined __cplusplus
+# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__))
+#else
+# define _GL_ATTRIBUTE_NOTHROW
+#endif
+
+#if _GL_HAS_ATTRIBUTE (packed)
+# define _GL_ATTRIBUTE_PACKED __attribute__ ((__packed__))
+#else
+# define _GL_ATTRIBUTE_PACKED
+#endif
+
+#if _GL_HAS_ATTRIBUTE (pure)
+# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+#else
+# define _GL_ATTRIBUTE_PURE
+#endif
+
+#if _GL_HAS_ATTRIBUTE (returns_nonnull)
+# define _GL_ATTRIBUTE_RETURNS_NONNULL __attribute__ ((__returns_nonnull__))
+#else
+# define _GL_ATTRIBUTE_RETURNS_NONNULL
+#endif
+
+#if _GL_HAS_ATTRIBUTE (sentinel)
+# define _GL_ATTRIBUTE_SENTINEL(pos) __attribute__ ((__sentinel__ pos))
+#else
+# define _GL_ATTRIBUTE_SENTINEL(pos)
+#endif
+
+]dnl There is no _GL_ATTRIBUTE_VISIBILITY; see m4/visibility.m4 instead.
+[
+/* To support C++ as well as C, use _GL_UNUSED_LABEL with trailing ';'. */
+#if !defined __cplusplus || _GL_GNUC_PREREQ (4, 5)
+# define _GL_UNUSED_LABEL _GL_ATTRIBUTE_MAYBE_UNUSED
+#else
+# define _GL_UNUSED_LABEL
#endif
])
AH_VERBATIM([async_safe],
@@ -94,7 +285,7 @@ AC_DEFUN([gl_COMMON_BODY], [
invoked from such signal handlers. Such functions have some restrictions:
* All functions that it calls should be marked _GL_ASYNC_SAFE as well,
or should be listed as async-signal-safe in POSIX
- <http://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html#tag_15_04>
+ <https://pubs.opengroup.org/onlinepubs/9699919799/functions/V2_chap02.html#tag_15_04>
section 2.4.3. Note that malloc(), sprintf(), and fwrite(), in
particular, are NOT async-signal-safe.
* All memory locations (variables and struct fields) that these functions
@@ -115,6 +306,49 @@ AC_DEFUN([gl_COMMON_BODY], [
errno. */
#define _GL_ASYNC_SAFE
])
+ AH_VERBATIM([micro_optimizations],
+[/* _GL_CMP (n1, n2) performs a three-valued comparison on n1 vs. n2, where
+ n1 and n2 are expressions without side effects, that evaluate to real
+ numbers (excluding NaN).
+ It returns
+ 1 if n1 > n2
+ 0 if n1 == n2
+ -1 if n1 < n2
+ The naïve code (n1 > n2 ? 1 : n1 < n2 ? -1 : 0) produces a conditional
+ jump with nearly all GCC versions up to GCC 10.
+ This variant (n1 < n2 ? -1 : n1 > n2) produces a conditional with many
+ GCC versions up to GCC 9.
+ The better code (n1 > n2) - (n1 < n2) from Hacker's Delight § 2-9
+ avoids conditional jumps in all GCC versions >= 3.4. */
+#define _GL_CMP(n1, n2) (((n1) > (n2)) - ((n1) < (n2)))
+])
+ dnl Hint which direction to take regarding cross-compilation guesses:
+ dnl When a user installs a program on a platform they are not intimately
+ dnl familiar with, --enable-cross-guesses=conservative is the appropriate
+ dnl choice. It implements the "If we don't know, assume the worst" principle.
+ dnl However, when an operating system developer (on a platform which is not
+ dnl yet known to gnulib) builds packages for their platform, they want to
+ dnl expose, not hide, possible platform bugs; in this case,
+ dnl --enable-cross-guesses=risky is the appropriate choice.
+ dnl Sets the variables
+ dnl gl_cross_guess_normal (to be used when 'yes' is good and 'no' is bad),
+ dnl gl_cross_guess_inverted (to be used when 'no' is good and 'yes' is bad).
+ AC_ARG_ENABLE([cross-guesses],
+ [AS_HELP_STRING([--enable-cross-guesses={conservative|risky}],
+ [specify policy for cross-compilation guesses])],
+ [if test "x$enableval" != xconservative && test "x$enableval" != xrisky; then
+ AC_MSG_WARN([invalid argument supplied to --enable-cross-guesses])
+ enableval=conservative
+ fi
+ gl_cross_guesses="$enableval"],
+ [gl_cross_guesses=conservative])
+ 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
dnl Preparation for running test programs:
dnl Tell glibc to write diagnostics from -D_FORTIFY_SOURCE=2 to stderr, not
dnl to /dev/tty, so they can be redirected to log files. Such diagnostics
@@ -249,34 +483,20 @@ AC_DEFUN([gl_FEATURES_H],
AC_SUBST([HAVE_FEATURES_H])
])
-# AS_VAR_IF(VAR, VALUE, [IF-MATCH], [IF-NOT-MATCH])
-# ----------------------------------------------------
-# Backport of autoconf-2.63b's macro.
-# Remove this macro when we can assume autoconf >= 2.64.
-m4_ifndef([AS_VAR_IF],
-[m4_define([AS_VAR_IF],
-[AS_IF([test x"AS_VAR_GET([$1])" = x""$2], [$3], [$4])])])
-
# gl_PROG_CC_C99
# Modifies the value of the shell variable CC in an attempt to make $CC
# understand ISO C99 source code.
-# This is like AC_PROG_CC_C99, except that
-# - AC_PROG_CC_C99 does not mix well with AC_PROG_CC_STDC
-# <https://lists.gnu.org/r/bug-gnulib/2011-09/msg00367.html>,
-# but many more packages use AC_PROG_CC_STDC than AC_PROG_CC_C99
-# <https://lists.gnu.org/r/bug-gnulib/2011-09/msg00441.html>.
-# Remaining problems:
-# - When AC_PROG_CC_STDC is invoked twice, it adds the C99 enabling options
-# to CC twice
-# <https://lists.gnu.org/r/bug-gnulib/2011-09/msg00431.html>.
-# - AC_PROG_CC_STDC is likely to change now that C11 is an ISO standard.
AC_DEFUN([gl_PROG_CC_C99],
[
- dnl Change that version number to the minimum Autoconf version that supports
- dnl mixing AC_PROG_CC_C99 calls with AC_PROG_CC_STDC calls.
- m4_version_prereq([9.0],
- [AC_REQUIRE([AC_PROG_CC_C99])],
- [AC_REQUIRE([AC_PROG_CC_STDC])])
+ dnl Just use AC_PROG_CC_C99.
+ dnl When AC_PROG_CC_C99 and AC_PROG_CC_STDC are used together, the substituted
+ dnl value of CC will contain the C99 enabling options twice. But this is only
+ dnl a cosmetic problem.
+ dnl With Autoconf >= 2.70, use AC_PROG_CC since it implies AC_PROG_CC_C99;
+ dnl this avoids a "warning: The macro `AC_PROG_CC_C99' is obsolete."
+ m4_version_prereq([2.70],
+ [AC_REQUIRE([AC_PROG_CC])],
+ [AC_REQUIRE([AC_PROG_CC_C99])])
])
# gl_PROG_AR_RANLIB
@@ -350,16 +570,16 @@ Amsterdam
])
# AC_C_RESTRICT
-# This definition is copied from post-2.69 Autoconf and overrides the
-# AC_C_RESTRICT macro from autoconf 2.60..2.69. It can be removed
-# once autoconf >= 2.70 can be assumed. It's painful to check version
-# numbers, and in practice this macro is more up-to-date than Autoconf
-# is, so override Autoconf unconditionally.
+# This definition is copied from post-2.70 Autoconf and overrides the
+# AC_C_RESTRICT macro from autoconf 2.60..2.70.
+m4_version_prereq([2.70.1], [], [
AC_DEFUN([AC_C_RESTRICT],
[AC_CACHE_CHECK([for C/C++ restrict keyword], [ac_cv_c_restrict],
[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
+ # 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
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[typedef int *int_ptr;
@@ -379,14 +599,15 @@ AC_DEFUN([AC_C_RESTRICT],
AH_VERBATIM([restrict],
[/* Define to the equivalent of the C99 'restrict' keyword, or to
nothing if this is not supported. Do not define if restrict is
- supported directly. */
+ supported only directly. */
#undef restrict
-/* Work around a bug in Sun C++: it does not support _Restrict or
- __restrict__, even though the corresponding Sun C compiler ends up with
- "#define restrict _Restrict" or "#define restrict __restrict__" in the
- previous line. Perhaps some future version of Sun C++ will work with
- restrict; if so, hopefully it defines __RESTRICT like Sun C does. */
-#if defined __SUNPRO_CC && !defined __RESTRICT
+/* Work around a bug in older versions of Sun C++, which did not
+ #define __restrict__ or support _Restrict or __restrict__
+ even though the corresponding Sun C compiler ended up with
+ "#define restrict _Restrict" or "#define restrict __restrict__"
+ in the previous line. This workaround can be removed once
+ we assume Oracle Developer Studio 12.5 (2016) or later. */
+#if defined __SUNPRO_CC && !defined __RESTRICT && !defined __restrict__
# define _Restrict
# define __restrict__
#endif])
@@ -396,6 +617,7 @@ AC_DEFUN([AC_C_RESTRICT],
*) AC_DEFINE_UNQUOTED([restrict], [$ac_cv_c_restrict]) ;;
esac
])# AC_C_RESTRICT
+])
# gl_BIGENDIAN
# is like AC_C_BIGENDIAN, except that it can be AC_REQUIREd.
@@ -406,6 +628,22 @@ AC_DEFUN([gl_BIGENDIAN],
AC_C_BIGENDIAN
])
+# A temporary file descriptor.
+# Must be less than 10, because dash 0.5.8 does not support redirections
+# with multi-digit file descriptors.
+m4_define([GL_TMP_FD], 9)
+
+# gl_SILENT(command)
+# executes command, but without the normal configure output.
+# This is useful when you want to invoke AC_CACHE_CHECK (or AC_CHECK_FUNC etc.)
+# inside another AC_CACHE_CHECK.
+AC_DEFUN([gl_SILENT],
+[
+ exec GL_TMP_FD>&AS_MESSAGE_FD AS_MESSAGE_FD>/dev/null
+ $1
+ exec AS_MESSAGE_FD>&GL_TMP_FD GL_TMP_FD>&-
+])
+
# gl_CACHE_VAL_SILENT(cache-id, command-to-set-it)
# is like AC_CACHE_VAL(cache-id, command-to-set-it), except that it does not
# output a spurious "(cached)" mark in the midst of other configure output.
@@ -413,12 +651,77 @@ AC_DEFUN([gl_BIGENDIAN],
# by an AC_MSG_CHECKING/AC_MSG_RESULT pair.
AC_DEFUN([gl_CACHE_VAL_SILENT],
[
- saved_as_echo_n="$as_echo_n"
- as_echo_n=':'
- AC_CACHE_VAL([$1], [$2])
- as_echo_n="$saved_as_echo_n"
+ gl_SILENT([
+ AC_CACHE_VAL([$1], [$2])
+ ])
])
-# AS_VAR_COPY was added in autoconf 2.63b
-m4_define_default([AS_VAR_COPY],
-[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
+dnl Expands to some code for use in .c programs that, on native Windows, defines
+dnl the Microsoft deprecated alias function names to the underscore-prefixed
+dnl actual function names. With this macro, these function names are available
+dnl without linking with '-loldnames' and without generating warnings.
+dnl Usage: Use it after all system header files are included.
+dnl #include <...>
+dnl #include <...>
+dnl ]GL_MDA_DEFINES[
+dnl ...
+AC_DEFUN([GL_MDA_DEFINES],[
+AC_REQUIRE([_GL_MDA_DEFINES])
+[$gl_mda_defines]
+])
+AC_DEFUN([_GL_MDA_DEFINES],
+[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
+'
+])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-comp.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-comp.m4
index a1d2424307..fdf523bcb8 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-comp.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/gnulib-comp.m4
@@ -1,5 +1,5 @@
# DO NOT EDIT! GENERATED AUTOMATICALLY!
-# Copyright (C) 2002-2019 Free Software Foundation, Inc.
+# Copyright (C) 2002-2021 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -44,6 +44,8 @@ AC_DEFUN([gl_EARLY],
# Code from module absolute-header:
# Code from module alloca-opt:
+ # Code from module attribute:
+ # Code from module c99:
# Code from module errno:
# Code from module extensions:
# Code from module extern-inline:
@@ -53,6 +55,7 @@ AC_DEFUN([gl_EARLY],
# Code from module havelib:
# Code from module iconv:
# Code from module include_next:
+ # Code from module inttypes-incomplete:
# Code from module limits-h:
# Code from module memchr:
# Code from module multiarch:
@@ -62,6 +65,7 @@ AC_DEFUN([gl_EARLY],
# Code from module snippet/c++defs:
# Code from module snippet/warn-on-use:
# Code from module ssize_t:
+ # Code from module std-gnu11:
# Code from module stddef:
# Code from module stdint:
# Code from module stdio:
@@ -113,12 +117,14 @@ AC_DEFUN([gl_INIT],
gl_PREREQ_GETLINE
fi
gl_STDIO_MODULE_INDICATOR([getline])
+ AC_DEFUN([gl_HAVE_MODULE_HAVELIB])
AM_ICONV
m4_ifdef([gl_ICONV_MODULE_INDICATOR],
[gl_ICONV_MODULE_INDICATOR([iconv])])
+ gl_INTTYPES_INCOMPLETE
gl_LIMITS_H
gl_FUNC_MEMCHR
- if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then
+ if test $REPLACE_MEMCHR = 1; then
AC_LIBOBJ([memchr])
gl_PREREQ_MEMCHR
fi
@@ -155,6 +161,7 @@ AC_DEFUN([gl_INIT],
gl_STRING_MODULE_INDICATOR([strnlen])
gl_SYS_TYPES_H
AC_PROG_MKDIR_P
+ AC_REQUIRE([AC_C_RESTRICT])
gl_FUNC_VASNPRINTF
gl_FUNC_VASPRINTF
gl_STDIO_MODULE_INDICATOR([vasprintf])
@@ -304,6 +311,7 @@ AC_DEFUN([gl_FILE_LIST], [
lib/arg-nonnull.h
lib/asnprintf.c
lib/asprintf.c
+ lib/attribute.h
lib/c++defs.h
lib/errno.in.h
lib/float+.h
@@ -311,6 +319,7 @@ AC_DEFUN([gl_FILE_LIST], [
lib/float.in.h
lib/getdelim.c
lib/getline.c
+ lib/inttypes.in.h
lib/itold.c
lib/limits.in.h
lib/memchr.c
@@ -354,21 +363,23 @@ AC_DEFUN([gl_FILE_LIST], [
m4/iconv.m4
m4/include_next.m4
m4/intmax_t.m4
+ m4/inttypes.m4
m4/inttypes_h.m4
m4/lib-ld.m4
m4/lib-link.m4
m4/lib-prefix.m4
m4/limits-h.m4
- m4/longlong.m4
m4/math_h.m4
m4/memchr.m4
m4/mmap-anon.m4
m4/multiarch.m4
m4/off_t.m4
+ m4/pid_t.m4
m4/printf.m4
m4/rawmemchr.m4
m4/size_max.m4
m4/ssize_t.m4
+ m4/std-gnu11.m4
m4/stddef_h.m4
m4/stdint.m4
m4/stdint_h.m4
@@ -385,4 +396,5 @@ AC_DEFUN([gl_FILE_LIST], [
m4/wchar_t.m4
m4/wint_t.m4
m4/xsize.m4
+ m4/zzgnulib.m4
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/host-cpu-c-abi.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/host-cpu-c-abi.m4
index 4407296d08..64e28b1d34 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/host-cpu-c-abi.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/host-cpu-c-abi.m4
@@ -1,5 +1,5 @@
-# host-cpu-c-abi.m4 serial 11
-dnl Copyright (C) 2002-2019 Free Software Foundation, Inc.
+# host-cpu-c-abi.m4 serial 14
+dnl Copyright (C) 2002-2021 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@ -55,7 +55,7 @@ AC_DEFUN([gl_HOST_CPU_C_ABI],
[case "$host_cpu" in
changequote(,)dnl
- i[4567]86 )
+ i[34567]86 )
changequote([,])dnl
gl_cv_host_cpu_c_abi=i386
;;
@@ -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
@@ -457,7 +457,8 @@ EOF
dnl Sets the HOST_CPU_C_ABI_32BIT variable to 'yes' if the C language ABI
-dnl (application binary interface) is a 32-bit one, or to 'no' otherwise.
+dnl (application binary interface) is a 32-bit one, to 'no' if it is a 64-bit
+dnl one, or to 'unknown' if unknown.
dnl This is a simplified variant of gl_HOST_CPU_C_ABI.
AC_DEFUN([gl_HOST_CPU_C_ABI_32BIT],
[
@@ -467,14 +468,44 @@ AC_DEFUN([gl_HOST_CPU_C_ABI_32BIT],
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 | sh[1234] | sh[1234]e[lb] \
+ | tic6x \
+ | xtensa* )
+ gl_cv_host_cpu_c_abi_32bit=yes
+ ;;
+
+ # CPUs that only support a 64-bit ABI.
changequote(,)dnl
- i[4567]86 )
+ alpha | alphaev[4-8] | alphaev56 | alphapca5[67] | alphaev6[78] \
+ | mmix )
+changequote([,])dnl
+ gl_cv_host_cpu_c_abi_32bit=no
+ ;;
+
+changequote(,)dnl
+ i[34567]86 )
changequote([,])dnl
gl_cv_host_cpu_c_abi_32bit=yes
;;
@@ -574,7 +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
@@ -634,7 +665,7 @@ changequote([,])dnl
;;
*)
- gl_cv_host_cpu_c_abi_32bit=no
+ gl_cv_host_cpu_c_abi_32bit=unknown
;;
esac
fi
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/iconv.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/iconv.m4
index a285e9daa5..d0e61de260 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/iconv.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/iconv.m4
@@ -1,5 +1,5 @@
-# iconv.m4 serial 21
-dnl Copyright (C) 2000-2002, 2007-2014, 2016-2019 Free Software Foundation,
+# iconv.m4 serial 24
+dnl Copyright (C) 2000-2002, 2007-2014, 2016-2021 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -7,6 +7,12 @@ dnl with or without modifications, as long as this notice is preserved.
dnl From Bruno Haible.
+AC_PREREQ([2.64])
+
+dnl Note: AM_ICONV is documented in the GNU gettext manual
+dnl <https://www.gnu.org/software/gettext/manual/html_node/AM_005fICONV.html>.
+dnl Don't make changes that are incompatible with that documentation!
+
AC_DEFUN([AM_ICONV_LINKFLAGS_BODY],
[
dnl Prerequisites of AC_LIB_LINKFLAGS_BODY.
@@ -86,8 +92,9 @@ AC_DEFUN([AM_ICONV_LINK],
#endif
]],
[[int result = 0;
- /* Test against AIX 5.1 bug: Failures are not distinguishable from successful
- returns. */
+ /* 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))
@@ -225,8 +232,7 @@ AC_DEFUN([AM_ICONV_LINK],
AC_SUBST([LTLIBICONV])
])
-dnl Define AM_ICONV using AC_DEFUN_ONCE for Autoconf >= 2.64, in order to
-dnl avoid warnings like
+dnl Define AM_ICONV using AC_DEFUN_ONCE, in order to avoid warnings like
dnl "warning: AC_REQUIRE: `AM_ICONV' was expanded before it was required".
dnl This is tricky because of the way 'aclocal' is implemented:
dnl - It requires defining an auxiliary macro whose name ends in AC_DEFUN.
@@ -234,54 +240,43 @@ dnl Otherwise aclocal's initial scan pass would miss the macro definition.
dnl - It requires a line break inside the AC_DEFUN_ONCE and AC_DEFUN expansions.
dnl Otherwise aclocal would emit many "Use of uninitialized value $1"
dnl warnings.
-m4_define([gl_iconv_AC_DEFUN],
- m4_version_prereq([2.64],
- [[AC_DEFUN_ONCE(
- [$1], [$2])]],
- [m4_ifdef([gl_00GNULIB],
- [[AC_DEFUN_ONCE(
- [$1], [$2])]],
- [[AC_DEFUN(
- [$1], [$2])]])]))
-gl_iconv_AC_DEFUN([AM_ICONV],
+AC_DEFUN_ONCE([AM_ICONV],
[
AM_ICONV_LINK
if test "$am_cv_func_iconv" = yes; then
- AC_MSG_CHECKING([for iconv declaration])
- AC_CACHE_VAL([am_cv_proto_iconv], [
- AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM(
- [[
+ AC_CACHE_CHECK([whether iconv is compatible with its POSIX signature],
+ [gl_cv_iconv_nonconst],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[
#include <stdlib.h>
#include <iconv.h>
extern
#ifdef __cplusplus
"C"
#endif
-#if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus)
size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);
-#else
-size_t iconv();
-#endif
- ]],
- [[]])],
- [am_cv_proto_iconv_arg1=""],
- [am_cv_proto_iconv_arg1="const"])
- am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"])
- am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'`
- AC_MSG_RESULT([
- $am_cv_proto_iconv])
+ ]],
+ [[]])],
+ [gl_cv_iconv_nonconst=yes],
+ [gl_cv_iconv_nonconst=no])
+ ])
else
dnl When compiling GNU libiconv on a system that does not have iconv yet,
dnl pick the POSIX compliant declaration without 'const'.
- am_cv_proto_iconv_arg1=""
+ gl_cv_iconv_nonconst=yes
+ fi
+ if test $gl_cv_iconv_nonconst = yes; then
+ iconv_arg1=""
+ else
+ iconv_arg1="const"
fi
- AC_DEFINE_UNQUOTED([ICONV_CONST], [$am_cv_proto_iconv_arg1],
+ AC_DEFINE_UNQUOTED([ICONV_CONST], [$iconv_arg1],
[Define as const if the declaration of iconv() needs const.])
dnl Also substitute ICONV_CONST in the gnulib generated <iconv.h>.
m4_ifdef([gl_ICONV_H_DEFAULTS],
[AC_REQUIRE([gl_ICONV_H_DEFAULTS])
- if test -n "$am_cv_proto_iconv_arg1"; then
+ if test $gl_cv_iconv_nonconst != yes; then
ICONV_CONST="const"
fi
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/include_next.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/include_next.m4
index 86eb2c97c9..bdd542bc64 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/include_next.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/include_next.m4
@@ -1,5 +1,5 @@
-# include_next.m4 serial 24
-dnl Copyright (C) 2006-2019 Free Software Foundation, Inc.
+# include_next.m4 serial 26
+dnl Copyright (C) 2006-2021 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.
@@ -106,19 +106,21 @@ dnl We intentionally avoid using AC_LANG_SOURCE here.
AC_SUBST([INCLUDE_NEXT])
AC_SUBST([INCLUDE_NEXT_AS_FIRST_DIRECTIVE])
AC_SUBST([PRAGMA_SYSTEM_HEADER])
- AC_CACHE_CHECK([whether system header files limit the line length],
- [gl_cv_pragma_columns],
- [dnl HP NonStop systems, which define __TANDEM, have this misfeature.
- AC_EGREP_CPP([choke me],
+
+ dnl HP NonStop systems, which define __TANDEM, limit the line length
+ dnl after including some system header files.
+ AC_CACHE_CHECK([whether source code line length is unlimited],
+ [gl_cv_source_line_length_unlimited],
+ [AC_EGREP_CPP([choke me],
[
#ifdef __TANDEM
choke me
#endif
],
- [gl_cv_pragma_columns=yes],
- [gl_cv_pragma_columns=no])
+ [gl_cv_source_line_length_unlimited=no],
+ [gl_cv_source_line_length_unlimited=yes])
])
- if test $gl_cv_pragma_columns = yes; then
+ if test $gl_cv_source_line_length_unlimited = no; then
PRAGMA_COLUMNS="#pragma COLUMNS 10000"
else
PRAGMA_COLUMNS=
@@ -176,42 +178,40 @@ AC_DEFUN([gl_NEXT_HEADERS_INTERNAL],
[AC_CHECK_HEADERS_ONCE([$1])
])
-dnl FIXME: gl_next_header and gl_header_exists must be used unquoted
-dnl until we can assume autoconf 2.64 or newer.
m4_foreach_w([gl_HEADER_NAME], [$1],
[AS_VAR_PUSHDEF([gl_next_header],
[gl_cv_next_]m4_defn([gl_HEADER_NAME]))
if test $gl_cv_have_include_next = yes; then
- AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>'])
+ AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>'])
else
AC_CACHE_CHECK(
[absolute name of <]m4_defn([gl_HEADER_NAME])[>],
- m4_defn([gl_next_header]),
+ [gl_next_header],
[m4_if([$2], [check],
[AS_VAR_PUSHDEF([gl_header_exists],
[ac_cv_header_]m4_defn([gl_HEADER_NAME]))
- if test AS_VAR_GET(gl_header_exists) = yes; then
+ if test AS_VAR_GET([gl_header_exists]) = yes; then
AS_VAR_POPDEF([gl_header_exists])
])
gl_ABSOLUTE_HEADER_ONE(gl_HEADER_NAME)
AS_VAR_COPY([gl_header], [gl_cv_absolute_]AS_TR_SH(gl_HEADER_NAME))
- AS_VAR_SET(gl_next_header, ['"'$gl_header'"'])
+ AS_VAR_SET([gl_next_header], ['"'$gl_header'"'])
m4_if([$2], [check],
[else
- AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>'])
+ AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>'])
fi
])
])
fi
AC_SUBST(
AS_TR_CPP([NEXT_]m4_defn([gl_HEADER_NAME])),
- [AS_VAR_GET(gl_next_header)])
+ [AS_VAR_GET([gl_next_header])])
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='<'gl_HEADER_NAME'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=AS_VAR_GET(gl_next_header)
+ gl_next_as_first_directive=AS_VAR_GET([gl_next_header])
fi
AC_SUBST(
AS_TR_CPP([NEXT_AS_FIRST_DIRECTIVE_]m4_defn([gl_HEADER_NAME])),
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/intmax_t.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/intmax_t.m4
index 5ded16e3c5..63c4b415d4 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/intmax_t.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/intmax_t.m4
@@ -1,5 +1,5 @@
-# intmax_t.m4 serial 8
-dnl Copyright (C) 1997-2004, 2006-2007, 2009-2019 Free Software Foundation,
+# intmax_t.m4 serial 9
+dnl Copyright (C) 1997-2004, 2006-2007, 2009-2021 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -19,11 +19,7 @@ AC_DEFUN([gl_AC_TYPE_INTMAX_T],
AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
AC_REQUIRE([gl_AC_HEADER_STDINT_H])
if test $gl_cv_header_inttypes_h = no && test $gl_cv_header_stdint_h = no; then
- AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
- test $ac_cv_type_long_long_int = yes \
- && ac_type='long long' \
- || ac_type='long'
- AC_DEFINE_UNQUOTED([intmax_t], [$ac_type],
+ AC_DEFINE_UNQUOTED([intmax_t], [long long],
[Define to long or long long if <inttypes.h> and <stdint.h> don't define.])
else
AC_DEFINE([HAVE_INTMAX_T], [1],
@@ -57,11 +53,7 @@ AC_DEFUN([gt_AC_TYPE_INTMAX_T],
AC_DEFINE([HAVE_INTMAX_T], [1],
[Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.])
else
- AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
- test $ac_cv_type_long_long_int = yes \
- && ac_type='long long' \
- || ac_type='long'
- AC_DEFINE_UNQUOTED([intmax_t], [$ac_type],
+ AC_DEFINE_UNQUOTED([intmax_t], [long long],
[Define to long or long long if <stdint.h> and <inttypes.h> don't define.])
fi
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/inttypes.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/inttypes.m4
new file mode 100644
index 0000000000..f56e94a888
--- /dev/null
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/inttypes.m4
@@ -0,0 +1,165 @@
+# inttypes.m4 serial 32
+dnl Copyright (C) 2006-2021 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.
+
+dnl From Derek Price, Bruno Haible.
+dnl Test whether <inttypes.h> is supported or must be substituted.
+
+AC_DEFUN([gl_INTTYPES_H],
+[
+ AC_REQUIRE([gl_INTTYPES_INCOMPLETE])
+ gl_INTTYPES_PRI_SCN
+])
+
+AC_DEFUN_ONCE([gl_INTTYPES_INCOMPLETE],
+[
+ AC_REQUIRE([gl_STDINT_H])
+ AC_CHECK_HEADERS_ONCE([inttypes.h])
+
+ dnl Override <inttypes.h> always, so that the portability warnings work.
+ AC_REQUIRE([gl_INTTYPES_H_DEFAULTS])
+ gl_CHECK_NEXT_HEADERS([inttypes.h])
+
+ AC_REQUIRE([gl_MULTIARCH])
+
+ dnl Check for declarations of anything we want to poison if the
+ dnl corresponding gnulib module is not in use.
+ gl_WARN_ON_USE_PREPARE([[#include <inttypes.h>
+ ]], [imaxabs imaxdiv strtoimax strtoumax])
+
+ AC_REQUIRE([AC_C_RESTRICT])
+])
+
+# Ensure that the PRI* and SCN* macros are defined appropriately.
+AC_DEFUN([gl_INTTYPES_PRI_SCN],
+[
+ PRIPTR_PREFIX=
+ if test -n "$STDINT_H"; then
+ dnl Using the gnulib <stdint.h>. It defines intptr_t to 'long' or
+ dnl 'long long', depending on _WIN64.
+ AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[
+ #ifdef _WIN64
+ LLP64
+ #endif
+ ]])
+ ],
+ [PRIPTR_PREFIX='"l"'],
+ [PRIPTR_PREFIX='"ll"'])
+ else
+ dnl Using the system's <stdint.h>.
+ 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
+ AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[#include <stdint.h>
+ extern intptr_t foo;
+ extern $gltype1 foo;]])],
+ [PRIPTR_PREFIX='"'$glpfx'"'])
+ test -n "$PRIPTR_PREFIX" && break
+ done
+ fi
+ AC_SUBST([PRIPTR_PREFIX])
+
+ gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION(
+ [INT32_MAX_LT_INTMAX_MAX],
+ [defined INT32_MAX && defined INTMAX_MAX],
+ [INT32_MAX < INTMAX_MAX],
+ [sizeof (int) < sizeof (long long int)])
+ if test $APPLE_UNIVERSAL_BUILD = 0; then
+ gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION(
+ [INT64_MAX_EQ_LONG_MAX],
+ [defined INT64_MAX],
+ [INT64_MAX == LONG_MAX],
+ [sizeof (long long int) == sizeof (long int)])
+ else
+ INT64_MAX_EQ_LONG_MAX=-1
+ fi
+ gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION(
+ [UINT32_MAX_LT_UINTMAX_MAX],
+ [defined UINT32_MAX && defined UINTMAX_MAX],
+ [UINT32_MAX < UINTMAX_MAX],
+ [sizeof (unsigned int) < sizeof (unsigned long long int)])
+ if test $APPLE_UNIVERSAL_BUILD = 0; then
+ gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION(
+ [UINT64_MAX_EQ_ULONG_MAX],
+ [defined UINT64_MAX],
+ [UINT64_MAX == ULONG_MAX],
+ [sizeof (unsigned long long int) == sizeof (unsigned long int)])
+ else
+ UINT64_MAX_EQ_ULONG_MAX=-1
+ fi
+])
+
+# Define the symbol $1 to be 1 if the condition is true, 0 otherwise.
+# If $2 is true, the condition is $3; otherwise if long long int is supported
+# approximate the condition with $4; otherwise, assume the condition is false.
+# The condition should work on all C99 platforms; the approximations should be
+# good enough to work on all practical pre-C99 platforms.
+# $2 is evaluated by the C preprocessor, $3 and $4 as compile-time constants.
+AC_DEFUN([gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION],
+[
+ AC_CACHE_CHECK([whether $3],
+ [gl_cv_test_$1],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[/* 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 $2
+ #define CONDITION ($3)
+ #else
+ #define CONDITION ($4)
+ #endif
+ int test[CONDITION ? 1 : -1];]])],
+ [gl_cv_test_$1=yes],
+ [gl_cv_test_$1=no])])
+ if test $gl_cv_test_$1 = yes; then
+ $1=1;
+ else
+ $1=0;
+ fi
+ AC_SUBST([$1])
+])
+
+AC_DEFUN([gl_INTTYPES_MODULE_INDICATOR],
+[
+ dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
+ AC_REQUIRE([gl_INTTYPES_H_DEFAULTS])
+ gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+])
+
+AC_DEFUN([gl_INTTYPES_H_DEFAULTS],
+[
+ GNULIB_IMAXABS=0; AC_SUBST([GNULIB_IMAXABS])
+ GNULIB_IMAXDIV=0; AC_SUBST([GNULIB_IMAXDIV])
+ GNULIB_STRTOIMAX=0; AC_SUBST([GNULIB_STRTOIMAX])
+ GNULIB_STRTOUMAX=0; AC_SUBST([GNULIB_STRTOUMAX])
+ dnl Assume proper GNU behavior unless another module says otherwise.
+ HAVE_DECL_IMAXABS=1; AC_SUBST([HAVE_DECL_IMAXABS])
+ HAVE_DECL_IMAXDIV=1; AC_SUBST([HAVE_DECL_IMAXDIV])
+ HAVE_DECL_STRTOIMAX=1; AC_SUBST([HAVE_DECL_STRTOIMAX])
+ HAVE_DECL_STRTOUMAX=1; AC_SUBST([HAVE_DECL_STRTOUMAX])
+ HAVE_IMAXDIV_T=1; AC_SUBST([HAVE_IMAXDIV_T])
+ REPLACE_STRTOIMAX=0; AC_SUBST([REPLACE_STRTOIMAX])
+ REPLACE_STRTOUMAX=0; AC_SUBST([REPLACE_STRTOUMAX])
+ INT32_MAX_LT_INTMAX_MAX=1; AC_SUBST([INT32_MAX_LT_INTMAX_MAX])
+ INT64_MAX_EQ_LONG_MAX='defined _LP64'; AC_SUBST([INT64_MAX_EQ_LONG_MAX])
+ PRIPTR_PREFIX=__PRIPTR_PREFIX; AC_SUBST([PRIPTR_PREFIX])
+ UINT32_MAX_LT_UINTMAX_MAX=1; AC_SUBST([UINT32_MAX_LT_UINTMAX_MAX])
+ UINT64_MAX_EQ_ULONG_MAX='defined _LP64'; AC_SUBST([UINT64_MAX_EQ_ULONG_MAX])
+])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/inttypes_h.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/inttypes_h.m4
index d20422a449..672a93e093 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/inttypes_h.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/inttypes_h.m4
@@ -1,5 +1,5 @@
# inttypes_h.m4 serial 10
-dnl Copyright (C) 1997-2004, 2006, 2008-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 1997-2004, 2006, 2008-2021 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.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-ld.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-ld.m4
index a18719630d..076358d5d5 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-ld.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-ld.m4
@@ -1,5 +1,5 @@
-# lib-ld.m4 serial 9
-dnl Copyright (C) 1996-2003, 2009-2019 Free Software Foundation, Inc.
+# 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,
dnl with or without modifications, as long as this notice is preserved.
@@ -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
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-link.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-link.m4
index 0ff10731fa..787efab2d2 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-link.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-link.m4
@@ -1,5 +1,5 @@
-# lib-link.m4 serial 28
-dnl Copyright (C) 2001-2019 Free Software Foundation, Inc.
+# lib-link.m4 serial 32
+dnl Copyright (C) 2001-2021 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.
@@ -192,6 +192,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
AC_LIB_WITH_FINAL_PREFIX([
eval additional_includedir=\"$includedir\"
eval additional_libdir=\"$libdir\"
+ eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\"
+ eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\"
])
AC_ARG_WITH(PACK[-prefix],
[[ --with-]]PACK[[-prefix[=DIR] search for ]PACKLIBS[ in DIR/include and DIR/lib
@@ -204,17 +206,23 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
AC_LIB_WITH_FINAL_PREFIX([
eval additional_includedir=\"$includedir\"
eval additional_libdir=\"$libdir\"
+ eval additional_libdir2=\"$exec_prefix/$acl_libdirstem2\"
+ eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\"
])
else
additional_includedir="$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
+ additional_libdir2="$withval/$acl_libdirstem2"
+ additional_libdir3="$withval/$acl_libdirstem3"
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
dnl Search the library and its dependencies in $additional_libdir and
dnl $LDFLAGS. Using breadth-first-seach.
LIB[]NAME=
@@ -270,48 +278,54 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
shrext=
fi
if test $use_additional = yes; then
- dir="$additional_libdir"
- dnl The same code as in the loop below:
- dnl First look for a shared library.
- 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"
+ 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 "$dir"; then
+ dnl The same code as in the loop below:
+ dnl First look for a shared library.
+ if test -n "$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
- else
- eval library_names=\"$acl_library_names_spec\"
- for f in $library_names; do
- if test -f "$dir/$f"; then
+ dnl Then look for a static library.
+ if test "X$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="$dir"
- found_so="$dir/$f"
- break
+ found_a="$dir/$libname.$acl_libext"
fi
- done
+ fi
+ if test "X$found_dir" != "X"; then
+ if test -f "$dir/$libname.la"; then
+ found_la="$dir/$libname.la"
+ fi
+ fi
fi
fi
- fi
- dnl Then look for a static library.
- if test "X$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
+ done
fi
if test "X$found_dir" = "X"; then
for x in $LDFLAGS $LTLIB[]NAME; do
@@ -321,7 +335,7 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
dir=`echo "X$x" | sed -e 's/^X-L//'`
dnl First look for a shared library.
if test -n "$acl_shlibext"; then
- if test -f "$dir/$libname$shrext"; then
+ if test -f "$dir/$libname$shrext" && acl_is_expected_elfclass < "$dir/$libname$shrext"; then
found_dir="$dir"
found_so="$dir/$libname$shrext"
else
@@ -331,14 +345,14 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
| 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.$ver"; then
+ if test -n "$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/$f"; then
+ if test -f "$dir/$f" && acl_is_expected_elfclass < "$dir/$f"; then
found_dir="$dir"
found_so="$dir/$f"
break
@@ -349,7 +363,7 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
fi
dnl Then look for a static library.
if test "X$found_dir" = "X"; then
- if test -f "$dir/$libname.$acl_libext"; 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
@@ -375,7 +389,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
dnl standard /usr/lib.
if test "$enable_rpath" = no \
|| test "X$found_dir" = "X/usr/$acl_libdirstem" \
- || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then
+ || test "X$found_dir" = "X/usr/$acl_libdirstem2" \
+ || test "X$found_dir" = "X/usr/$acl_libdirstem3"; then
dnl No hardcoding is needed.
LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
else
@@ -475,6 +490,13 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
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" = '$1'; then
+ LIB[]NAME[]_PREFIX="$basedir"
+ fi
+ additional_includedir="$basedir/include"
+ ;;
esac
if test "X$additional_includedir" != "X"; then
dnl Potentially add $additional_includedir to $INCNAME.
@@ -525,19 +547,21 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
for dep in $dependency_libs; do
case "$dep" in
-L*)
- additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
- dnl Potentially add $additional_libdir to $LIBNAME and $LTLIBNAME.
+ dependency_libdir=`echo "X$dep" | sed -e 's/^X-L//'`
+ dnl Potentially add $dependency_libdir to $LIBNAME and $LTLIBNAME.
dnl But don't add it
dnl 1. if it's the standard /usr/lib,
dnl 2. if it's /usr/local/lib and we are using GCC on Linux,
dnl 3. if it's already present in $LDFLAGS or the already
dnl constructed $LIBNAME,
dnl 4. if it doesn't exist as a directory.
- if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \
- && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then
+ if test "X$dependency_libdir" != "X/usr/$acl_libdirstem" \
+ && test "X$dependency_libdir" != "X/usr/$acl_libdirstem2" \
+ && test "X$dependency_libdir" != "X/usr/$acl_libdirstem3"; then
haveit=
- if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \
- || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then
+ if test "X$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;;
@@ -548,29 +572,29 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
haveit=
for x in $LDFLAGS $LIB[]NAME; do
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
- if test "X$x" = "X-L$additional_libdir"; then
+ if test "X$x" = "X-L$dependency_libdir"; then
haveit=yes
break
fi
done
if test -z "$haveit"; then
- if test -d "$additional_libdir"; then
- dnl Really add $additional_libdir to $LIBNAME.
- LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$additional_libdir"
+ if test -d "$dependency_libdir"; then
+ dnl Really add $dependency_libdir to $LIBNAME.
+ LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }-L$dependency_libdir"
fi
fi
haveit=
for x in $LDFLAGS $LTLIB[]NAME; do
AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
- if test "X$x" = "X-L$additional_libdir"; then
+ if test "X$x" = "X-L$dependency_libdir"; then
haveit=yes
break
fi
done
if test -z "$haveit"; then
- if test -d "$additional_libdir"; then
- dnl Really add $additional_libdir to $LTLIBNAME.
- LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$additional_libdir"
+ if test -d "$dependency_libdir"; then
+ dnl Really add $dependency_libdir to $LTLIBNAME.
+ LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$dependency_libdir"
fi
fi
fi
@@ -607,7 +631,20 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
;;
-l*)
dnl Handle this in the next round.
- names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'`
+ dnl But on GNU systems, ignore -lc options, because
+ dnl - linking with libc is the default anyway,
+ dnl - linking with libc.a may produce an error
+ dnl "/usr/bin/ld: dynamic STT_GNU_IFUNC symbol `strcmp' with pointer equality in `/usr/lib/libc.a(strcmp.o)' can not be used when making an executable; recompile with -fPIE and relink with -pie"
+ dnl or may produce an executable that always crashes, see
+ dnl <https://lists.gnu.org/archive/html/grep-devel/2020-09/msg00052.html>.
+ 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 $dep"
+ fi
;;
*.la)
dnl Handle this in the next round. Throw away the .la's
@@ -718,7 +755,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
dir="$next"
dnl No need to hardcode the standard /usr/lib.
if test "X$dir" != "X/usr/$acl_libdirstem" \
- && test "X$dir" != "X/usr/$acl_libdirstem2"; then
+ && test "X$dir" != "X/usr/$acl_libdirstem2" \
+ && test "X$dir" != "X/usr/$acl_libdirstem3"; then
rpathdirs="$rpathdirs $dir"
fi
next=
@@ -728,7 +766,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_FROM_LIBS],
-L*) dir=`echo "X$opt" | sed -e 's,^X-L,,'`
dnl No need to hardcode the standard /usr/lib.
if test "X$dir" != "X/usr/$acl_libdirstem" \
- && test "X$dir" != "X/usr/$acl_libdirstem2"; then
+ && test "X$dir" != "X/usr/$acl_libdirstem2" \
+ && test "X$dir" != "X/usr/$acl_libdirstem3"; then
rpathdirs="$rpathdirs $dir"
fi
next= ;;
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-prefix.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-prefix.m4
index 8adb17bb91..3c94db0acb 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-prefix.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/lib-prefix.m4
@@ -1,5 +1,5 @@
-# lib-prefix.m4 serial 14
-dnl Copyright (C) 2001-2005, 2008-2019 Free Software Foundation, Inc.
+# lib-prefix.m4 serial 19
+dnl Copyright (C) 2001-2005, 2008-2021 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.
@@ -147,21 +147,24 @@ AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
])
dnl AC_LIB_PREPARE_MULTILIB creates
-dnl - a variable acl_libdirstem, containing the basename of the libdir, either
-dnl "lib" or "lib64" or "lib/64",
-dnl - a variable acl_libdirstem2, as a secondary possible value for
-dnl acl_libdirstem, either the same as acl_libdirstem or "lib/sparcv9" or
-dnl "lib/amd64".
+dnl - a function acl_is_expected_elfclass, that tests whether standard input
+dn; has a 32-bit or 64-bit ELF header, depending on the host CPU ABI,
+dnl - 3 variables acl_libdirstem, acl_libdirstem2, acl_libdirstem3, containing
+dnl the basename of the libdir to try in turn, either "lib" or "lib64" or
+dnl "lib/64" or "lib32" or "lib/sparcv9" or "lib/amd64" or similar.
AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
[
- dnl There is no formal standard regarding lib and lib64.
- dnl On glibc systems, the current practice is that on a system supporting
+ dnl There is no formal standard regarding lib, lib32, and lib64.
+ dnl On most glibc systems, the current practice is that on a system supporting
dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
- dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. We determine
- dnl the compiler's default mode by looking at the compiler's library search
- dnl path. If at least one of its elements ends in /lib64 or points to a
- dnl directory whose absolute pathname ends in /lib64, we assume a 64-bit ABI.
- dnl Otherwise we use the default, namely "lib".
+ dnl $prefix/lib64 and 32-bit libraries go under $prefix/lib. However, on
+ dnl Arch Linux based distributions, it's the opposite: 32-bit libraries go
+ dnl under $prefix/lib32 and 64-bit libraries go under $prefix/lib.
+ dnl We determine the compiler's default mode by looking at the compiler's
+ dnl library search path. If at least one of its elements ends in /lib64 or
+ dnl points to a directory whose absolute pathname ends in /lib64, we use that
+ dnl for 64-bit ABIs. Similarly for 32-bit ABIs. Otherwise we use the default,
+ dnl namely "lib".
dnl On Solaris systems, the current practice is that on a system supporting
dnl 32-bit and 64-bit instruction sets or ABIs, 64-bit libraries go under
dnl $prefix/lib/64 (which is a symlink to either $prefix/lib/sparcv9 or
@@ -169,27 +172,75 @@ AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
AC_REQUIRE([AC_CANONICAL_HOST])
AC_REQUIRE([gl_HOST_CPU_C_ABI_32BIT])
- case "$host_os" in
- solaris*)
- AC_CACHE_CHECK([for 64-bit host], [gl_cv_solaris_64bit],
- [AC_COMPILE_IFELSE(
- [AC_LANG_SOURCE(
- [[#ifdef _LP64
- int ok;
- #else
- error fail
- #endif
- ]])],
- [gl_cv_solaris_64bit=yes],
- [gl_cv_solaris_64bit=no])
- ]);;
- esac
+ AC_CACHE_CHECK([for ELF binary format], [gl_cv_elf],
+ [AC_EGREP_CPP([Extensible Linking Format],
+ [#ifdef __ELF__
+ Extensible Linking Format
+ #endif
+ ],
+ [gl_cv_elf=yes],
+ [gl_cv_elf=no])
+ ])
+ 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.
+changequote(,)dnl
+ case $HOST_CPU_C_ABI_32BIT in
+ yes)
+ # 32-bit ABI.
+ acl_is_expected_elfclass ()
+ {
+ expr "`func_elfclass | sed -e 's/[ ]//g'`" = 1 > /dev/null
+ }
+ ;;
+ no)
+ # 64-bit ABI.
+ acl_is_expected_elfclass ()
+ {
+ expr "`func_elfclass | sed -e 's/[ ]//g'`" = 2 > /dev/null
+ }
+ ;;
+ *)
+ # Unknown.
+ acl_is_expected_elfclass ()
+ {
+ :
+ }
+ ;;
+ esac
+changequote([,])dnl
+ else
+ acl_is_expected_elfclass ()
+ {
+ :
+ }
+ fi
dnl Allow the user to override the result by setting acl_cv_libdirstems.
AC_CACHE_CHECK([for the common suffixes of directories in the library search path],
[acl_cv_libdirstems],
- [acl_libdirstem=lib
+ [dnl Try 'lib' first, because that's the default for libdir in GNU, see
+ dnl <https://www.gnu.org/prep/standards/html_node/Directory-Variables.html>.
+ acl_libdirstem=lib
acl_libdirstem2=
+ acl_libdirstem3=
case "$host_os" in
solaris*)
dnl See Solaris 10 Software Developer Collection > Solaris 64-bit Developer's Guide > The Development Environment
@@ -197,53 +248,76 @@ AC_DEFUN([AC_LIB_PREPARE_MULTILIB],
dnl "Portable Makefiles should refer to any library directories using the 64 symbolic link."
dnl But we want to recognize the sparcv9 or amd64 subdirectory also if the
dnl symlink is missing, so we set acl_libdirstem2 too.
- if test $gl_cv_solaris_64bit = yes; then
- acl_libdirstem=lib/64
+ if test $HOST_CPU_C_ABI_32BIT = no; then
+ acl_libdirstem2=lib/64
case "$host_cpu" in
- sparc*) acl_libdirstem2=lib/sparcv9 ;;
- i*86 | x86_64) acl_libdirstem2=lib/amd64 ;;
+ sparc*) acl_libdirstem3=lib/sparcv9 ;;
+ i*86 | x86_64) acl_libdirstem3=lib/amd64 ;;
esac
fi
;;
*)
dnl If $CC generates code for a 32-bit ABI, the libraries are
- dnl surely under $prefix/lib, not $prefix/lib64.
- if test "$HOST_CPU_C_ABI_32BIT" != yes; then
- dnl The result is a property of the system. However, non-system
- dnl compilers sometimes have odd library search paths. Therefore
- dnl prefer asking /usr/bin/gcc, if available, rather than $CC.
- searchpath=`(if test -f /usr/bin/gcc \
- && LC_ALL=C /usr/bin/gcc -print-search-dirs >/dev/null 2>/dev/null; then \
- LC_ALL=C /usr/bin/gcc -print-search-dirs; \
- else \
- LC_ALL=C $CC -print-search-dirs; \
- fi) 2>/dev/null \
- | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'`
- if test -n "$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"
+ dnl surely under $prefix/lib or $prefix/lib32, not $prefix/lib64.
+ dnl Similarly, if $CC generates code for a 64-bit ABI, the libraries
+ dnl are surely under $prefix/lib or $prefix/lib64, not $prefix/lib32.
+ dnl Find the compiler's search path. However, non-system compilers
+ dnl sometimes have odd library search paths. But we can't simply invoke
+ dnl '/usr/bin/gcc -print-search-dirs' because that would not take into
+ dnl account the -m32/-m31 or -m64 options from the $CC or $CFLAGS.
+ 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="$acl_libdirstem"
- acl_cv_libdirstems="$acl_libdirstem,$acl_libdirstem2"
+ test -n "$acl_libdirstem3" || acl_libdirstem3="$acl_libdirstem"
+ acl_cv_libdirstems="$acl_libdirstem,$acl_libdirstem2,$acl_libdirstem3"
])
- # Decompose acl_cv_libdirstems into acl_libdirstem and acl_libdirstem2.
+ dnl Decompose acl_cv_libdirstems into acl_libdirstem, acl_libdirstem2, and
+ dnl acl_libdirstem3.
+changequote(,)dnl
acl_libdirstem=`echo "$acl_cv_libdirstems" | sed -e 's/,.*//'`
- acl_libdirstem2=`echo "$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/,.*//'`
+changequote([,])dnl
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/limits-h.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/limits-h.m4
index 68f724c777..70dbb7dcfa 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/limits-h.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/limits-h.m4
@@ -1,6 +1,6 @@
dnl Check whether limits.h has needed features.
-dnl Copyright 2016-2019 Free Software Foundation, Inc.
+dnl Copyright 2016-2021 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.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/longlong.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/longlong.m4
deleted file mode 100644
index 08d0e36300..0000000000
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/longlong.m4
+++ /dev/null
@@ -1,113 +0,0 @@
-# longlong.m4 serial 18
-dnl Copyright (C) 1999-2007, 2009-2019 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.
-
-dnl From Paul Eggert.
-
-AC_PREREQ([2.62])
-
-# Define HAVE_LONG_LONG_INT if 'long long int' works.
-# This can be faster than what's in Autoconf 2.62 through 2.68.
-
-# Note: If the type 'long long int' exists but is only 32 bits large
-# (as on some very old compilers), HAVE_LONG_LONG_INT will not be
-# defined. In this case you can treat 'long long int' like 'long int'.
-
-AC_DEFUN([AC_TYPE_LONG_LONG_INT],
-[
- AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
- AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int],
- [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
- dnl Catch a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004.
- dnl If cross compiling, assume the bug is not important, since
- dnl nobody cross compiles for this platform as far as we know.
- AC_RUN_IFELSE(
- [AC_LANG_PROGRAM(
- [[@%:@include <limits.h>
- @%:@ifndef LLONG_MAX
- @%:@ define HALF \
- (1LL << (sizeof (long long int) * CHAR_BIT - 2))
- @%:@ define LLONG_MAX (HALF - 1 + HALF)
- @%:@endif]],
- [[long long int n = 1;
- int i;
- for (i = 0; ; i++)
- {
- long long int m = n << i;
- if (m >> i != n)
- return 1;
- if (LLONG_MAX / 2 < m)
- break;
- }
- return 0;]])],
- [],
- [ac_cv_type_long_long_int=no],
- [:])
- fi
- fi])
- if test $ac_cv_type_long_long_int = yes; then
- AC_DEFINE([HAVE_LONG_LONG_INT], [1],
- [Define to 1 if the system has the type 'long long int'.])
- fi
-])
-
-# Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works.
-# This can be faster than what's in Autoconf 2.62 through 2.68.
-
-# Note: If the type 'unsigned long long int' exists but is only 32 bits
-# large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT
-# will not be defined. In this case you can treat 'unsigned long long int'
-# like 'unsigned long int'.
-
-AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT],
-[
- AC_CACHE_CHECK([for unsigned long long int],
- [ac_cv_type_unsigned_long_long_int],
- [ac_cv_type_unsigned_long_long_int=yes
- if test "x${ac_cv_prog_cc_c99-no}" = xno; then
- AC_LINK_IFELSE(
- [_AC_TYPE_LONG_LONG_SNIPPET],
- [],
- [ac_cv_type_unsigned_long_long_int=no])
- fi])
- if test $ac_cv_type_unsigned_long_long_int = yes; then
- AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1],
- [Define to 1 if the system has the type 'unsigned long long int'.])
- fi
-])
-
-# Expands to a C program that can be used to test for simultaneous support
-# of 'long long' and 'unsigned long long'. We don't want to say that
-# 'long long' is available if 'unsigned long long' is not, or vice versa,
-# because too many programs rely on the symmetry between signed and unsigned
-# integer types (excluding 'bool').
-AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET],
-[
- AC_LANG_PROGRAM(
- [[/* For now, do not test the preprocessor; as of 2007 there are too many
- implementations with broken preprocessors. Perhaps this can
- be revisited in 2012. In the meantime, code should not expect
- #if to work with literals wider than 32 bits. */
- /* Test literals. */
- long long int ll = 9223372036854775807ll;
- long long int nll = -9223372036854775807LL;
- unsigned long long int ull = 18446744073709551615ULL;
- /* Test constant expressions. */
- typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
- ? 1 : -1)];
- typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
- ? 1 : -1)];
- int i = 63;]],
- [[/* Test availability of runtime routines for shift and division. */
- long long int llmax = 9223372036854775807ll;
- unsigned long long int ullmax = 18446744073709551615ull;
- return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
- | (llmax / ll) | (llmax % ll)
- | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
- | (ullmax / ull) | (ullmax % ull));]])
-])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/memchr.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/memchr.m4
index 0be394db4f..64470ded53 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/memchr.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/memchr.m4
@@ -1,5 +1,5 @@
-# memchr.m4 serial 14
-dnl Copyright (C) 2002-2004, 2009-2019 Free Software Foundation, Inc.
+# memchr.m4 serial 17
+dnl Copyright (C) 2002-2004, 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.
@@ -14,26 +14,17 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
AC_CHECK_FUNCS_ONCE([mprotect])
AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
- m4_ifdef([gl_FUNC_MEMCHR_OBSOLETE], [
- dnl These days, we assume memchr is present. But if support for old
- dnl platforms is desired:
- AC_CHECK_FUNCS_ONCE([memchr])
- if test $ac_cv_func_memchr = no; then
- HAVE_MEMCHR=0
- fi
- ])
- if test $HAVE_MEMCHR = 1; then
- # 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.
- AC_CACHE_CHECK([whether memchr works], [gl_cv_func_memchr_works],
- [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+ # 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.
+ AC_CACHE_CHECK([whether memchr works], [gl_cv_func_memchr_works],
+ [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
#include <string.h>
#if HAVE_SYS_MMAN_H
# include <fcntl.h>
@@ -68,6 +59,7 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
#endif
if (fence)
{
+ /* Test against bugs on glibc systems. */
if (memchr (fence, 0, 0))
result |= 1;
strcpy (fence - 9, "12345678");
@@ -75,6 +67,9 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
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. */
{
@@ -83,27 +78,26 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
input[1] = 'b';
input[2] = 'c';
if (memchr (input, 0x789abc00 | 'b', 3) != input + 1)
- result |= 8;
+ result |= 16;
}
return result;
]])],
- [gl_cv_func_memchr_works=yes],
- [gl_cv_func_memchr_works=no],
- [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" ;;
- # Be pessimistic for now.
- *) gl_cv_func_memchr_works="guessing no" ;;
- esac
- ])
- ])
- case "$gl_cv_func_memchr_works" in
- *yes) ;;
- *) REPLACE_MEMCHR=1 ;;
- esac
- fi
+ [gl_cv_func_memchr_works=yes],
+ [gl_cv_func_memchr_works=no],
+ [case "$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="$gl_cross_guess_normal" ;;
+ esac
+ ])
+ ])
+ case "$gl_cv_func_memchr_works" in
+ *yes) ;;
+ *) REPLACE_MEMCHR=1 ;;
+ esac
])
# Prerequisites of lib/memchr.c.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/mmap-anon.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/mmap-anon.m4
index 50c380824c..e47aa2d2f9 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/mmap-anon.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/mmap-anon.m4
@@ -1,5 +1,5 @@
-# mmap-anon.m4 serial 10
-dnl Copyright (C) 2005, 2007, 2009-2019 Free Software Foundation, Inc.
+# mmap-anon.m4 serial 12
+dnl Copyright (C) 2005, 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.
@@ -9,11 +9,11 @@ dnl with or without modifications, as long as this notice is preserved.
# - On Linux, AIX, OSF/1, Solaris, Cygwin, Interix, Haiku, both MAP_ANONYMOUS
# and MAP_ANON exist and have the same value.
# - On HP-UX, only MAP_ANONYMOUS exists.
-# - On Mac OS X, FreeBSD, NetBSD, OpenBSD, only MAP_ANON exists.
+# - On Mac OS X, FreeBSD, NetBSD, OpenBSD, Minix, only MAP_ANON exists.
# - On IRIX, neither exists, and a file descriptor opened to /dev/zero must be
# used.
-AC_DEFUN([gl_FUNC_MMAP_ANON],
+AC_DEFUN_ONCE([gl_FUNC_MMAP_ANON],
[
dnl Persuade glibc <sys/mman.h> to define MAP_ANONYMOUS.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/multiarch.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/multiarch.m4
index d48316e0ed..f1678d9f6e 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/multiarch.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/multiarch.m4
@@ -1,5 +1,5 @@
-# multiarch.m4 serial 7
-dnl Copyright (C) 2008-2019 Free Software Foundation, Inc.
+# multiarch.m4 serial 9
+dnl Copyright (C) 2008-2021 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.
@@ -21,37 +21,40 @@ dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN_ONCE([gl_MULTIARCH],
[
dnl Code similar to autoconf-2.63 AC_C_BIGENDIAN.
- gl_cv_c_multiarch=no
- AC_COMPILE_IFELSE(
- [AC_LANG_SOURCE(
- [[#ifndef __APPLE_CC__
- not a universal capable compiler
- #endif
- typedef int dummy;
- ]])],
- [
- dnl Check for potential -arch flags. It is not universal unless
- dnl there are at least two -arch flags with different values.
- 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
+ AC_CACHE_CHECK([whether the compiler produces multi-arch binaries],
+ [gl_cv_c_multiarch],
+ [gl_cv_c_multiarch=no
+ AC_COMPILE_IFELSE(
+ [AC_LANG_SOURCE(
+ [[#ifndef __APPLE_CC__
+ not a universal capable compiler
+ #endif
+ typedef int dummy;
+ ]])],
+ [
+ dnl Check for potential -arch flags. It is not universal unless
+ dnl there are at least two -arch flags with different values.
+ 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
+ ])
])
if test $gl_cv_c_multiarch = yes; then
APPLE_UNIVERSAL_BUILD=1
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/off_t.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/off_t.m4
index 711a2d44fb..bdec43c804 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/off_t.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/off_t.m4
@@ -1,5 +1,5 @@
# off_t.m4 serial 1
-dnl Copyright (C) 2012-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 2012-2021 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.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/printf.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/printf.m4
index 6d2280ef5c..d8b3521046 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/printf.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/printf.m4
@@ -1,5 +1,5 @@
-# printf.m4 serial 61
-dnl Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+# 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,
dnl with or without modifications, as long as this notice is preserved.
@@ -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";;
@@ -93,8 +94,8 @@ changequote([,])dnl
[gl_cv_func_printf_sizes_c99="guessing yes"],
[gl_cv_func_printf_sizes_c99="guessing no"])
;;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_sizes_c99="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_sizes_c99="$gl_cross_guess_normal";;
esac
])
])
@@ -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";;
@@ -257,6 +259,9 @@ changequote(,)dnl
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.
@@ -271,8 +276,8 @@ changequote([,])dnl
[gl_cv_func_printf_infinite="guessing yes"],
[gl_cv_func_printf_infinite="guessing no"])
;;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_infinite="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_infinite="$gl_cross_guess_normal";;
esac
])
])
@@ -466,9 +471,13 @@ changequote(,)dnl
# Guess yes on FreeBSD >= 6.
freebsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ midnightbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
# Guess yes on HP-UX >= 11.
hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";;
hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";;
+ # Guess yes on OpenBSD >= 6.0.
+ openbsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";;
+ openbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";;
# Guess no on Android.
linux*-android*) gl_cv_func_printf_infinite_long_double="guessing no";;
changequote([,])dnl
@@ -481,8 +490,8 @@ changequote([,])dnl
[gl_cv_func_printf_infinite_long_double="guessing yes"],
[gl_cv_func_printf_infinite_long_double="guessing no"])
;;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_infinite_long_double="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_infinite_long_double="$gl_cross_guess_normal";;
esac
;;
esac
@@ -587,8 +596,8 @@ int main ()
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, assume the worst.
- *) gl_cv_func_printf_directive_a="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_directive_a="$gl_cross_guess_normal";;
esac
])
])
@@ -638,9 +647,13 @@ changequote(,)dnl
# Guess yes on FreeBSD >= 6.
freebsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";;
+ midnightbsd*) gl_cv_func_printf_directive_f="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";;
darwin*) gl_cv_func_printf_directive_f="guessing yes";;
+ # Guess yes on OpenBSD >= 6.0.
+ openbsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";;
+ openbsd*) gl_cv_func_printf_directive_f="guessing yes";;
# Guess yes on Solaris >= 2.10.
solaris2.[1-9][0-9]*) gl_cv_func_printf_directive_f="guessing yes";;
solaris*) gl_cv_func_printf_directive_f="guessing no";;
@@ -656,8 +669,8 @@ changequote([,])dnl
[gl_cv_func_printf_directive_f="guessing yes"],
[gl_cv_func_printf_directive_f="guessing no"])
;;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_directive_f="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_directive_f="$gl_cross_guess_normal";;
esac
])
])
@@ -680,7 +693,10 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_N],
#include <stdlib.h>
#include <string.h>
#ifdef _MSC_VER
-/* See page about "Parameter Validation" on msdn.microsoft.com. */
+#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,
@@ -711,6 +727,16 @@ int main ()
[gl_cv_func_printf_directive_n=yes],
[gl_cv_func_printf_directive_n=no],
[case "$host_os" in
+ # Guess no on glibc when _FORTIFY_SOURCE >= 2.
+ *-gnu* | gnu*) AC_COMPILE_IFELSE(
+ [AC_LANG_SOURCE(
+ [[#if _FORTIFY_SOURCE >= 2
+ error fail
+ #endif
+ ]])],
+ [gl_cv_func_printf_directive_n="guessing yes"],
+ [gl_cv_func_printf_directive_n="guessing no"])
+ ;;
# Guess no on Android.
linux*-android*) gl_cv_func_printf_directive_n="guessing no";;
# Guess no on native Windows.
@@ -737,13 +763,7 @@ AC_DEFUN([gl_PRINTF_DIRECTIVE_LS],
[
AC_RUN_IFELSE(
[AC_LANG_SOURCE([[
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
#include <stdio.h>
-#include <time.h>
#include <wchar.h>
#include <string.h>
int main ()
@@ -791,7 +811,9 @@ int main ()
[
changequote(,)dnl
case "$host_os" in
- openbsd*) gl_cv_func_printf_directive_ls="guessing no";;
+ # 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";;
@@ -978,8 +1000,8 @@ changequote(,)dnl
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, assume the worst.
- *) gl_cv_func_printf_flag_zero="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_flag_zero="$gl_cross_guess_normal";;
esac
changequote([,])dnl
])
@@ -1059,9 +1081,8 @@ AC_DEFUN([gl_PRINTF_ENOMEM],
gl_cv_func_printf_enomem="guessing no"
if test "$cross_compiling" = no; then
if test $APPLE_UNIVERSAL_BUILD = 0; then
- AC_LANG_CONFTEST([AC_LANG_SOURCE([
+ AC_LANG_CONFTEST([AC_LANG_SOURCE([[
]GL_NOCRASH[
-changequote(,)dnl
#include <stdio.h>
#include <sys/types.h>
#include <sys/time.h>
@@ -1106,8 +1127,7 @@ int main()
ret = printf ("%.5000000f", 1.0);
return !(ret == 5000002 || (ret < 0 && errno == ENOMEM));
}
-changequote([,])dnl
- ])])
+ ]])])
if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
(./conftest 2>&AS_MESSAGE_LOG_FD
result=$?
@@ -1156,8 +1176,8 @@ changequote(,)dnl
haiku*) gl_cv_func_printf_enomem="guessing yes";;
# Guess no on Android.
linux*-android*) gl_cv_func_printf_enomem="guessing no";;
- # If we don't know, assume the worst.
- *) gl_cv_func_printf_enomem="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_printf_enomem="$gl_cross_guess_normal";;
esac
changequote([,])dnl
fi
@@ -1176,7 +1196,7 @@ dnl Test whether the string produced by the snprintf function is always NUL
dnl terminated. (ISO C99, POSIX:2001)
dnl Result is gl_cv_func_snprintf_truncation_c99.
-AC_DEFUN([gl_SNPRINTF_TRUNCATION_C99],
+AC_DEFUN_ONCE([gl_SNPRINTF_TRUNCATION_C99],
[
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
@@ -1223,6 +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";;
@@ -1255,8 +1276,8 @@ changequote(,)dnl
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, assume the worst.
- *) gl_cv_func_snprintf_truncation_c99="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_snprintf_truncation_c99="$gl_cross_guess_normal";;
esac
changequote([,])dnl
])
@@ -1327,6 +1348,7 @@ changequote(,)dnl
# Guess yes on FreeBSD >= 5.
freebsd[1-4].*) gl_cv_func_snprintf_retval_c99="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
+ midnightbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";;
darwin*) gl_cv_func_snprintf_retval_c99="guessing yes";;
@@ -1358,8 +1380,8 @@ changequote([,])dnl
[gl_cv_func_snprintf_retval_c99="guessing yes"],
[gl_cv_func_snprintf_retval_c99="guessing no"])
;;
- # If we don't know, assume the worst.
- *) gl_cv_func_snprintf_retval_c99="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_snprintf_retval_c99="$gl_cross_guess_normal";;
esac
])
])
@@ -1412,15 +1434,24 @@ int main ()
[gl_cv_func_snprintf_directive_n=yes],
[gl_cv_func_snprintf_directive_n=no],
[
-changequote(,)dnl
case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu* | gnu*) gl_cv_func_snprintf_directive_n="guessing yes";;
+ # Guess no on glibc when _FORTIFY_SOURCE >= 2.
+ *-gnu* | gnu*) AC_COMPILE_IFELSE(
+ [AC_LANG_SOURCE(
+ [[#if _FORTIFY_SOURCE >= 2
+ error fail
+ #endif
+ ]])],
+ [gl_cv_func_snprintf_directive_n="guessing yes"],
+ [gl_cv_func_snprintf_directive_n="guessing no"])
+ ;;
+changequote(,)dnl
# Guess yes on musl systems.
*-musl*) gl_cv_func_snprintf_directive_n="guessing yes";;
# Guess yes on FreeBSD >= 5.
freebsd[1-4].*) gl_cv_func_snprintf_directive_n="guessing no";;
freebsd* | kfreebsd*) gl_cv_func_snprintf_directive_n="guessing yes";;
+ midnightbsd*) gl_cv_func_snprintf_directive_n="guessing yes";;
# Guess yes on Mac OS X >= 10.3.
darwin[1-6].*) gl_cv_func_snprintf_directive_n="guessing no";;
darwin*) gl_cv_func_snprintf_directive_n="guessing yes";;
@@ -1446,10 +1477,10 @@ changequote(,)dnl
linux*-android*) gl_cv_func_snprintf_directive_n="guessing no";;
# Guess no on native Windows.
mingw*) gl_cv_func_snprintf_directive_n="guessing no";;
- # If we don't know, assume the worst.
- *) gl_cv_func_snprintf_directive_n="guessing no";;
- esac
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_snprintf_directive_n="$gl_cross_guess_normal";;
changequote([,])dnl
+ esac
])
])
])
@@ -1577,6 +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";;
@@ -1601,8 +1633,8 @@ changequote(,)dnl
linux*-android*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
# Guess yes on native Windows.
mingw* | pw*) gl_cv_func_vsnprintf_zerosize_c99="guessing yes";;
- # If we don't know, assume the worst.
- *) gl_cv_func_vsnprintf_zerosize_c99="guessing no";;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_vsnprintf_zerosize_c99="$gl_cross_guess_normal";;
esac
changequote([,])dnl
])
@@ -1659,8 +1691,10 @@ dnl 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
dnl glibc 2.5 . . . . . . . . . . . . . . . . . . . .
dnl glibc 2.3.6 . . . . # . . . . . . . . . . . . . . .
dnl FreeBSD 5.4, 6.1 . . . . # . . . . . . # . # . . . . . .
+dnl Mac OS X 10.13.5 . . . # # . # . . . . . . . . . . # . .
dnl Mac OS X 10.5.8 . . . # # . . . . . . # . . . . . . . .
dnl Mac OS X 10.3.9 . . . . # . . . . . . # . # . . . . . .
+dnl OpenBSD 6.0, 6.7 . . . . # . . . . . . . . # . . . . . .
dnl OpenBSD 3.9, 4.0 . . # # # # . # . # . # . # . . . . . .
dnl Cygwin 1.7.0 (2009) . . . # . . . ? . . . . . ? . . . . . .
dnl Cygwin 1.5.25 (2008) . . . # # . . # . . . . . # . . . . . .
@@ -1680,6 +1714,7 @@ dnl HP-UX 10.20 # . # . # # . ? . . # # . . .
dnl IRIX 6.5 # . # # # # . # . . . # . . . . # . . .
dnl OSF/1 5.1 # . # # # # . . . . . # . . . . # . . #
dnl OSF/1 4.0d # . # # # # . . . . . # . . # # # # # #
+dnl NetBSD 9.0 . . . . # . . . . . . . . . . . . . . .
dnl NetBSD 5.0 . . . # # . . . . . . # . # . . . . . .
dnl NetBSD 4.0 . ? ? ? ? ? . ? . ? ? ? ? ? . . . ? ? ?
dnl NetBSD 3.0 . . . . # # . ? # # ? # . # . . . . . .
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/rawmemchr.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/rawmemchr.m4
index 03a8804965..f92846543c 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/rawmemchr.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/rawmemchr.m4
@@ -1,5 +1,5 @@
# rawmemchr.m4 serial 2
-dnl Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+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,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/size_max.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/size_max.m4
index ab79052d6e..1d41ce9ab2 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/size_max.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/size_max.m4
@@ -1,5 +1,5 @@
-# size_max.m4 serial 11
-dnl Copyright (C) 2003, 2005-2006, 2008-2019 Free Software Foundation, Inc.
+# size_max.m4 serial 12
+dnl Copyright (C) 2003, 2005-2006, 2008-2021 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.
@@ -13,7 +13,7 @@ AC_DEFUN([gl_SIZE_MAX],
AC_CHECK_HEADERS([stdint.h])
dnl First test whether the system already has SIZE_MAX.
AC_CACHE_CHECK([for SIZE_MAX], [gl_cv_size_max], [
- gl_cv_size_max=
+ gl_cv_size_max=no
AC_EGREP_CPP([Found it], [
#include <limits.h>
#if HAVE_STDINT_H
@@ -23,7 +23,7 @@ AC_DEFUN([gl_SIZE_MAX],
Found it
#endif
], [gl_cv_size_max=yes])
- if test -z "$gl_cv_size_max"; then
+ if test $gl_cv_size_max != yes; then
dnl Define it ourselves. Here we assume that the type 'size_t' is not wider
dnl than the type 'unsigned long'. Try hard to find a definition that can
dnl be used in a preprocessor #if, i.e. doesn't contain a cast.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/ssize_t.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/ssize_t.m4
index 38bcee1c7d..f0ed509fcc 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/ssize_t.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/ssize_t.m4
@@ -1,5 +1,5 @@
# ssize_t.m4 serial 5 (gettext-0.18.2)
-dnl Copyright (C) 2001-2003, 2006, 2010-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 2001-2003, 2006, 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,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stddef_h.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stddef_h.m4
index 979e3cf7e7..cd666c4a58 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stddef_h.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stddef_h.m4
@@ -1,14 +1,19 @@
-dnl A placeholder for <stddef.h>, for platforms that have issues.
-# stddef_h.m4 serial 6
-dnl Copyright (C) 2009-2019 Free Software Foundation, Inc.
+# stddef_h.m4 serial 9
+dnl Copyright (C) 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.
+dnl A placeholder for <stddef.h>, for platforms that have issues.
+
AC_DEFUN([gl_STDDEF_H],
[
AC_REQUIRE([gl_STDDEF_H_DEFAULTS])
AC_REQUIRE([gt_TYPE_WCHAR_T])
+
+ dnl Persuade OpenBSD <stddef.h> to declare max_align_t.
+ AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+
STDDEF_H=
dnl Test whether the type max_align_t exists and whether its alignment
@@ -19,10 +24,17 @@ AC_DEFUN([gl_STDDEF_H],
[AC_LANG_PROGRAM(
[[#include <stddef.h>
unsigned int s = sizeof (max_align_t);
- #if defined __GNUC__ || defined __IBM__ALIGNOF__
+ #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];
]])],
[gl_cv_type_max_align_t=yes],
[gl_cv_type_max_align_t=no])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdint.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdint.m4
index 11d8e8e52d..a785b44ed1 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdint.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdint.m4
@@ -1,5 +1,5 @@
-# stdint.m4 serial 53
-dnl Copyright (C) 2001-2019 Free Software Foundation, Inc.
+# stdint.m4 serial 58
+dnl Copyright (C) 2001-2021 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.
@@ -17,21 +17,12 @@ AC_DEFUN_ONCE([gl_STDINT_H],
AC_REQUIRE([gl_LIMITS_H])
AC_REQUIRE([gt_TYPE_WINT_T])
- dnl Check for long long int and unsigned long long int.
- AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
- if test $ac_cv_type_long_long_int = yes; then
- HAVE_LONG_LONG_INT=1
- else
- HAVE_LONG_LONG_INT=0
- fi
- AC_SUBST([HAVE_LONG_LONG_INT])
- AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
- 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
- AC_SUBST([HAVE_UNSIGNED_LONG_LONG_INT])
+ dnl For backward compatibility. Some packages may still be testing these
+ dnl macros.
+ AC_DEFINE([HAVE_LONG_LONG_INT], [1],
+ [Define to 1 if the system has the type 'long long int'.])
+ AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1],
+ [Define to 1 if the system has the type 'unsigned long long int'.])
dnl Check for <wchar.h>, in the same way as gl_WCHAR_H does.
AC_CHECK_HEADERS_ONCE([wchar.h])
@@ -43,7 +34,7 @@ AC_DEFUN_ONCE([gl_STDINT_H],
AC_SUBST([HAVE_WCHAR_H])
dnl Check for <inttypes.h>.
- dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_inttypes_h.
+ AC_CHECK_HEADERS_ONCE([inttypes.h])
if test $ac_cv_header_inttypes_h = yes; then
HAVE_INTTYPES_H=1
else
@@ -52,7 +43,7 @@ AC_DEFUN_ONCE([gl_STDINT_H],
AC_SUBST([HAVE_INTTYPES_H])
dnl Check for <sys/types.h>.
- dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_sys_types_h.
+ AC_CHECK_HEADERS_ONCE([sys/types.h])
if test $ac_cv_header_sys_types_h = yes; then
HAVE_SYS_TYPES_H=1
else
@@ -161,7 +152,7 @@ uintmax_t j = UINTMAX_MAX;
/* Check that SIZE_MAX has the correct type, if possible. */
#if 201112 <= __STDC_VERSION__
int k = _Generic (SIZE_MAX, size_t: 0);
-#elif (2 <= __GNUC__ || defined __IBM__TYPEOF__ \
+#elif (2 <= __GNUC__ || 4 <= __clang_major__ || defined __IBM__TYPEOF__ \
|| (0x5110 <= __SUNPRO_C && !__STDC__))
extern size_t k;
extern __typeof__ (SIZE_MAX) k;
@@ -311,9 +302,10 @@ static const char *macro_values[] =
HAVE_C99_STDINT_H=1
dnl Now see whether the system <stdint.h> works without
dnl __STDC_CONSTANT_MACROS/__STDC_LIMIT_MACROS defined.
- AC_CACHE_CHECK([whether stdint.h predates C++11],
- [gl_cv_header_stdint_predates_cxx11_h],
- [gl_cv_header_stdint_predates_cxx11_h=yes
+ dnl If not, there would be problems when stdint.h is included from C++.
+ AC_CACHE_CHECK([whether stdint.h works without ISO C predefines],
+ [gl_cv_header_stdint_without_STDC_macros],
+ [gl_cv_header_stdint_without_STDC_macros=no
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
@@ -324,13 +316,14 @@ gl_STDINT_INCLUDES
intmax_t im = INTMAX_MAX;
int32_t i32 = INT32_C (0x7fffffff);
]])],
- [gl_cv_header_stdint_predates_cxx11_h=no])])
+ [gl_cv_header_stdint_without_STDC_macros=yes])
+ ])
- if test "$gl_cv_header_stdint_predates_cxx11_h" = yes; then
+ if test $gl_cv_header_stdint_without_STDC_macros = no; then
AC_DEFINE([__STDC_CONSTANT_MACROS], [1],
- [Define to 1 if the system <stdint.h> predates C++11.])
+ [Define to 1 if the system <stdint.h> predates C++11.])
AC_DEFINE([__STDC_LIMIT_MACROS], [1],
- [Define to 1 if the system <stdint.h> predates C++11.])
+ [Define to 1 if the system <stdint.h> predates C++11.])
fi
AC_CACHE_CHECK([whether stdint.h has UINTMAX_WIDTH etc.],
[gl_cv_header_stdint_width],
@@ -500,13 +493,9 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX],
dnl gl_STDINT_INCLUDES
AC_DEFUN([gl_STDINT_INCLUDES],
[[
- /* 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
]])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdint_h.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdint_h.m4
index 6d5f1af0a1..18aa50a4a6 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdint_h.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdint_h.m4
@@ -1,5 +1,5 @@
# stdint_h.m4 serial 9
-dnl Copyright (C) 1997-2004, 2006, 2008-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 1997-2004, 2006, 2008-2021 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.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdio_h.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdio_h.m4
index 6c9c104044..4c3f24acca 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdio_h.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/stdio_h.m4
@@ -1,5 +1,5 @@
-# stdio_h.m4 serial 49
-dnl Copyright (C) 2007-2019 Free Software Foundation, Inc.
+# stdio_h.m4 serial 52
+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,
dnl with or without modifications, as long as this notice is preserved.
@@ -107,6 +107,13 @@ AC_DEFUN([gl_STDIO_H],
gl_WARN_ON_USE_PREPARE([[#include <stdio.h>
]], [dprintf fpurge fseeko ftello getdelim getline gets pclose popen
renameat snprintf tmpfile vdprintf vsnprintf])
+
+ AC_REQUIRE([AC_C_RESTRICT])
+
+ AC_CHECK_DECLS_ONCE([fcloseall])
+ if test $ac_cv_have_decl_fcloseall = no; then
+ HAVE_DECL_FCLOSEALL=0
+ fi
])
AC_DEFUN([gl_STDIO_MODULE_INDICATOR],
@@ -173,7 +180,15 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS],
GNULIB_VPRINTF_POSIX=0; AC_SUBST([GNULIB_VPRINTF_POSIX])
GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF])
GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX])
+ dnl Support Microsoft deprecated alias function names by default.
+ GNULIB_MDA_FCLOSEALL=1; AC_SUBST([GNULIB_MDA_FCLOSEALL])
+ GNULIB_MDA_FDOPEN=1; AC_SUBST([GNULIB_MDA_FDOPEN])
+ GNULIB_MDA_FILENO=1; AC_SUBST([GNULIB_MDA_FILENO])
+ GNULIB_MDA_GETW=1; AC_SUBST([GNULIB_MDA_GETW])
+ GNULIB_MDA_PUTW=1; AC_SUBST([GNULIB_MDA_PUTW])
+ GNULIB_MDA_TEMPNAM=1; AC_SUBST([GNULIB_MDA_TEMPNAM])
dnl Assume proper GNU behavior unless another module says otherwise.
+ HAVE_DECL_FCLOSEALL=1; AC_SUBST([HAVE_DECL_FCLOSEALL])
HAVE_DECL_FPURGE=1; AC_SUBST([HAVE_DECL_FPURGE])
HAVE_DECL_FSEEKO=1; AC_SUBST([HAVE_DECL_FSEEKO])
HAVE_DECL_FTELLO=1; AC_SUBST([HAVE_DECL_FTELLO])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strchrnul.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strchrnul.m4
index 93cf112e10..76c9a04966 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strchrnul.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strchrnul.m4
@@ -1,5 +1,5 @@
# strchrnul.m4 serial 9
-dnl Copyright (C) 2003, 2007, 2009-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 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.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/string_h.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/string_h.m4
index 0c0e3a71af..a4cc5b4378 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/string_h.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/string_h.m4
@@ -1,11 +1,11 @@
# Configure a GNU-like replacement for <string.h>.
-# Copyright (C) 2007-2019 Free Software Foundation, Inc.
+# Copyright (C) 2007-2021 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
-# serial 22
+# serial 29
# Written by Paul Eggert.
@@ -18,7 +18,6 @@ AC_DEFUN([gl_HEADER_STRING_H],
AC_DEFUN([gl_HEADER_STRING_H_BODY],
[
- AC_REQUIRE([AC_C_RESTRICT])
AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
gl_NEXT_HEADERS([string.h])
@@ -29,7 +28,9 @@ AC_DEFUN([gl_HEADER_STRING_H_BODY],
]],
[ffsl ffsll memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul
strdup strncat strndup strnlen strpbrk strsep strcasestr strtok_r
- strerror_r strsignal strverscmp])
+ strerror_r strerrorname_np sigabbrev_np sigdescr_np strsignal strverscmp])
+
+ AC_REQUIRE([AC_C_RESTRICT])
])
AC_DEFUN([gl_STRING_MODULE_INDICATOR],
@@ -43,50 +44,55 @@ AC_DEFUN([gl_STRING_MODULE_INDICATOR],
AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS],
[
- GNULIB_EXPLICIT_BZERO=0; AC_SUBST([GNULIB_EXPLICIT_BZERO])
- GNULIB_FFSL=0; AC_SUBST([GNULIB_FFSL])
- GNULIB_FFSLL=0; AC_SUBST([GNULIB_FFSLL])
- GNULIB_MEMCHR=0; AC_SUBST([GNULIB_MEMCHR])
- GNULIB_MEMMEM=0; AC_SUBST([GNULIB_MEMMEM])
- GNULIB_MEMPCPY=0; AC_SUBST([GNULIB_MEMPCPY])
- GNULIB_MEMRCHR=0; AC_SUBST([GNULIB_MEMRCHR])
- GNULIB_RAWMEMCHR=0; AC_SUBST([GNULIB_RAWMEMCHR])
- GNULIB_STPCPY=0; AC_SUBST([GNULIB_STPCPY])
- GNULIB_STPNCPY=0; AC_SUBST([GNULIB_STPNCPY])
- GNULIB_STRCHRNUL=0; AC_SUBST([GNULIB_STRCHRNUL])
- GNULIB_STRDUP=0; AC_SUBST([GNULIB_STRDUP])
- GNULIB_STRNCAT=0; AC_SUBST([GNULIB_STRNCAT])
- GNULIB_STRNDUP=0; AC_SUBST([GNULIB_STRNDUP])
- GNULIB_STRNLEN=0; AC_SUBST([GNULIB_STRNLEN])
- GNULIB_STRPBRK=0; AC_SUBST([GNULIB_STRPBRK])
- GNULIB_STRSEP=0; AC_SUBST([GNULIB_STRSEP])
- GNULIB_STRSTR=0; AC_SUBST([GNULIB_STRSTR])
- GNULIB_STRCASESTR=0; AC_SUBST([GNULIB_STRCASESTR])
- GNULIB_STRTOK_R=0; AC_SUBST([GNULIB_STRTOK_R])
- GNULIB_MBSLEN=0; AC_SUBST([GNULIB_MBSLEN])
- GNULIB_MBSNLEN=0; AC_SUBST([GNULIB_MBSNLEN])
- GNULIB_MBSCHR=0; AC_SUBST([GNULIB_MBSCHR])
- GNULIB_MBSRCHR=0; AC_SUBST([GNULIB_MBSRCHR])
- GNULIB_MBSSTR=0; AC_SUBST([GNULIB_MBSSTR])
- GNULIB_MBSCASECMP=0; AC_SUBST([GNULIB_MBSCASECMP])
- GNULIB_MBSNCASECMP=0; AC_SUBST([GNULIB_MBSNCASECMP])
- GNULIB_MBSPCASECMP=0; AC_SUBST([GNULIB_MBSPCASECMP])
- GNULIB_MBSCASESTR=0; AC_SUBST([GNULIB_MBSCASESTR])
- GNULIB_MBSCSPN=0; AC_SUBST([GNULIB_MBSCSPN])
- GNULIB_MBSPBRK=0; AC_SUBST([GNULIB_MBSPBRK])
- GNULIB_MBSSPN=0; AC_SUBST([GNULIB_MBSSPN])
- GNULIB_MBSSEP=0; AC_SUBST([GNULIB_MBSSEP])
- GNULIB_MBSTOK_R=0; AC_SUBST([GNULIB_MBSTOK_R])
- GNULIB_STRERROR=0; AC_SUBST([GNULIB_STRERROR])
- GNULIB_STRERROR_R=0; AC_SUBST([GNULIB_STRERROR_R])
- GNULIB_STRSIGNAL=0; AC_SUBST([GNULIB_STRSIGNAL])
- GNULIB_STRVERSCMP=0; AC_SUBST([GNULIB_STRVERSCMP])
- HAVE_MBSLEN=0; AC_SUBST([HAVE_MBSLEN])
+ GNULIB_EXPLICIT_BZERO=0; AC_SUBST([GNULIB_EXPLICIT_BZERO])
+ GNULIB_FFSL=0; AC_SUBST([GNULIB_FFSL])
+ GNULIB_FFSLL=0; AC_SUBST([GNULIB_FFSLL])
+ GNULIB_MEMCHR=0; AC_SUBST([GNULIB_MEMCHR])
+ GNULIB_MEMMEM=0; AC_SUBST([GNULIB_MEMMEM])
+ GNULIB_MEMPCPY=0; AC_SUBST([GNULIB_MEMPCPY])
+ GNULIB_MEMRCHR=0; AC_SUBST([GNULIB_MEMRCHR])
+ GNULIB_RAWMEMCHR=0; AC_SUBST([GNULIB_RAWMEMCHR])
+ GNULIB_STPCPY=0; AC_SUBST([GNULIB_STPCPY])
+ GNULIB_STPNCPY=0; AC_SUBST([GNULIB_STPNCPY])
+ GNULIB_STRCHRNUL=0; AC_SUBST([GNULIB_STRCHRNUL])
+ GNULIB_STRDUP=0; AC_SUBST([GNULIB_STRDUP])
+ GNULIB_STRNCAT=0; AC_SUBST([GNULIB_STRNCAT])
+ GNULIB_STRNDUP=0; AC_SUBST([GNULIB_STRNDUP])
+ GNULIB_STRNLEN=0; AC_SUBST([GNULIB_STRNLEN])
+ GNULIB_STRPBRK=0; AC_SUBST([GNULIB_STRPBRK])
+ GNULIB_STRSEP=0; AC_SUBST([GNULIB_STRSEP])
+ GNULIB_STRSTR=0; AC_SUBST([GNULIB_STRSTR])
+ GNULIB_STRCASESTR=0; AC_SUBST([GNULIB_STRCASESTR])
+ GNULIB_STRTOK_R=0; AC_SUBST([GNULIB_STRTOK_R])
+ GNULIB_MBSLEN=0; AC_SUBST([GNULIB_MBSLEN])
+ GNULIB_MBSNLEN=0; AC_SUBST([GNULIB_MBSNLEN])
+ GNULIB_MBSCHR=0; AC_SUBST([GNULIB_MBSCHR])
+ GNULIB_MBSRCHR=0; AC_SUBST([GNULIB_MBSRCHR])
+ GNULIB_MBSSTR=0; AC_SUBST([GNULIB_MBSSTR])
+ GNULIB_MBSCASECMP=0; AC_SUBST([GNULIB_MBSCASECMP])
+ GNULIB_MBSNCASECMP=0; AC_SUBST([GNULIB_MBSNCASECMP])
+ GNULIB_MBSPCASECMP=0; AC_SUBST([GNULIB_MBSPCASECMP])
+ GNULIB_MBSCASESTR=0; AC_SUBST([GNULIB_MBSCASESTR])
+ GNULIB_MBSCSPN=0; AC_SUBST([GNULIB_MBSCSPN])
+ GNULIB_MBSPBRK=0; AC_SUBST([GNULIB_MBSPBRK])
+ GNULIB_MBSSPN=0; AC_SUBST([GNULIB_MBSSPN])
+ GNULIB_MBSSEP=0; AC_SUBST([GNULIB_MBSSEP])
+ GNULIB_MBSTOK_R=0; AC_SUBST([GNULIB_MBSTOK_R])
+ GNULIB_STRERROR=0; AC_SUBST([GNULIB_STRERROR])
+ GNULIB_STRERROR_R=0; AC_SUBST([GNULIB_STRERROR_R])
+ GNULIB_STRERRORNAME_NP=0; AC_SUBST([GNULIB_STRERRORNAME_NP])
+ GNULIB_SIGABBREV_NP=0; AC_SUBST([GNULIB_SIGABBREV_NP])
+ GNULIB_SIGDESCR_NP=0; AC_SUBST([GNULIB_SIGDESCR_NP])
+ GNULIB_STRSIGNAL=0; AC_SUBST([GNULIB_STRSIGNAL])
+ GNULIB_STRVERSCMP=0; AC_SUBST([GNULIB_STRVERSCMP])
+ HAVE_MBSLEN=0; AC_SUBST([HAVE_MBSLEN])
+ dnl Support Microsoft deprecated alias function names by default.
+ GNULIB_MDA_MEMCCPY=1; AC_SUBST([GNULIB_MDA_MEMCCPY])
+ GNULIB_MDA_STRDUP=1; AC_SUBST([GNULIB_MDA_STRDUP])
dnl Assume proper GNU behavior unless another module says otherwise.
HAVE_EXPLICIT_BZERO=1; AC_SUBST([HAVE_EXPLICIT_BZERO])
HAVE_FFSL=1; AC_SUBST([HAVE_FFSL])
HAVE_FFSLL=1; AC_SUBST([HAVE_FFSLL])
- HAVE_MEMCHR=1; AC_SUBST([HAVE_MEMCHR])
HAVE_DECL_MEMMEM=1; AC_SUBST([HAVE_DECL_MEMMEM])
HAVE_MEMPCPY=1; AC_SUBST([HAVE_MEMPCPY])
HAVE_DECL_MEMRCHR=1; AC_SUBST([HAVE_DECL_MEMRCHR])
@@ -102,8 +108,12 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS],
HAVE_STRCASESTR=1; AC_SUBST([HAVE_STRCASESTR])
HAVE_DECL_STRTOK_R=1; AC_SUBST([HAVE_DECL_STRTOK_R])
HAVE_DECL_STRERROR_R=1; AC_SUBST([HAVE_DECL_STRERROR_R])
+ HAVE_STRERRORNAME_NP=1; AC_SUBST([HAVE_STRERRORNAME_NP])
+ HAVE_SIGABBREV_NP=1; AC_SUBST([HAVE_SIGABBREV_NP])
+ HAVE_SIGDESCR_NP=1; AC_SUBST([HAVE_SIGDESCR_NP])
HAVE_DECL_STRSIGNAL=1; AC_SUBST([HAVE_DECL_STRSIGNAL])
HAVE_STRVERSCMP=1; AC_SUBST([HAVE_STRVERSCMP])
+ REPLACE_FFSLL=0; AC_SUBST([REPLACE_FFSLL])
REPLACE_MEMCHR=0; AC_SUBST([REPLACE_MEMCHR])
REPLACE_MEMMEM=0; AC_SUBST([REPLACE_MEMMEM])
REPLACE_STPNCPY=0; AC_SUBST([REPLACE_STPNCPY])
@@ -117,6 +127,7 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS],
REPLACE_STRTOK_R=0; AC_SUBST([REPLACE_STRTOK_R])
REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR])
REPLACE_STRERROR_R=0; AC_SUBST([REPLACE_STRERROR_R])
+ REPLACE_STRERRORNAME_NP=0; AC_SUBST([REPLACE_STRERRORNAME_NP])
REPLACE_STRSIGNAL=0; AC_SUBST([REPLACE_STRSIGNAL])
UNDEFINE_STRTOK_R=0; AC_SUBST([UNDEFINE_STRTOK_R])
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strndup.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strndup.m4
index 325af5d13d..f7a6be9482 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strndup.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strndup.m4
@@ -1,5 +1,5 @@
# strndup.m4 serial 22
-dnl Copyright (C) 2002-2003, 2005-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2003, 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,
dnl with or without modifications, as long as this notice is preserved.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strnlen.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strnlen.m4
index c283c3ece9..bb9a680fdc 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strnlen.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/strnlen.m4
@@ -1,5 +1,5 @@
# strnlen.m4 serial 13
-dnl Copyright (C) 2002-2003, 2005-2007, 2009-2019 Free Software Foundation,
+dnl Copyright (C) 2002-2003, 2005-2007, 2009-2021 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/sys_types_h.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/sys_types_h.m4
index be0655900d..2172c836d9 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/sys_types_h.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/sys_types_h.m4
@@ -1,5 +1,5 @@
-# sys_types_h.m4 serial 9
-dnl Copyright (C) 2011-2019 Free Software Foundation, Inc.
+# sys_types_h.m4 serial 11
+dnl Copyright (C) 2011-2021 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.
@@ -36,25 +36,23 @@ AC_DEFUN([gl_SYS_TYPES_H_DEFAULTS],
# This works around a buggy version in autoconf <= 2.69.
# See <https://lists.gnu.org/r/autoconf/2016-08/msg00014.html>
+# The 2.70 version isn't quoted properly, so override it too.
-m4_version_prereq([2.70], [], [
-
-# This is taken from the following Autoconf patch:
-# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=e17a30e987d7ee695fb4294a82d987ec3dc9b974
+m4_version_prereq([2.70.1], [], [
m4_undefine([AC_HEADER_MAJOR])
AC_DEFUN([AC_HEADER_MAJOR],
[AC_CHECK_HEADERS_ONCE([sys/types.h])
AC_CHECK_HEADER([sys/mkdev.h],
- [AC_DEFINE([MAJOR_IN_MKDEV], [1],
- [Define to 1 if `major', `minor', and `makedev' are declared in
- <mkdev.h>.])])
+ [AC_DEFINE([MAJOR_IN_MKDEV], [1],
+ [Define to 1 if `major', `minor', and `makedev' are
+ declared in <mkdev.h>.])])
if test $ac_cv_header_sys_mkdev_h = no; then
AC_CHECK_HEADER([sys/sysmacros.h],
- [AC_DEFINE([MAJOR_IN_SYSMACROS], [1],
- [Define to 1 if `major', `minor', and `makedev' are declared in
- <sysmacros.h>.])])
+ [AC_DEFINE([MAJOR_IN_SYSMACROS], [1],
+ [Define to 1 if `major', `minor', and `makedev'
+ are declared in <sysmacros.h>.])])
fi
-])
+])# AC_HEADER_MAJOR
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/vasnprintf.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/vasnprintf.m4
index b763a3da62..483bba969f 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/vasnprintf.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/vasnprintf.m4
@@ -1,5 +1,5 @@
-# vasnprintf.m4 serial 36
-dnl Copyright (C) 2002-2004, 2006-2019 Free Software Foundation, Inc.
+# vasnprintf.m4 serial 38
+dnl Copyright (C) 2002-2004, 2006-2021 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.
@@ -32,7 +32,6 @@ AC_DEFUN([gl_REPLACE_VASNPRINTF],
# Prerequisites of lib/printf-args.h, lib/printf-args.c.
AC_DEFUN([gl_PREREQ_PRINTF_ARGS],
[
- AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
AC_REQUIRE([gt_TYPE_WCHAR_T])
AC_REQUIRE([gt_TYPE_WINT_T])
])
@@ -41,7 +40,6 @@ AC_DEFUN([gl_PREREQ_PRINTF_ARGS],
AC_DEFUN([gl_PREREQ_PRINTF_PARSE],
[
AC_REQUIRE([gl_FEATURES_H])
- AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
AC_REQUIRE([gt_TYPE_WCHAR_T])
AC_REQUIRE([gt_TYPE_WINT_T])
AC_REQUIRE([AC_TYPE_SIZE_T])
@@ -56,7 +54,6 @@ AC_DEFUN([gl_PREREQ_PRINTF_PARSE],
AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF],
[
AC_REQUIRE([AC_FUNC_ALLOCA])
- AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
AC_REQUIRE([gt_TYPE_WCHAR_T])
AC_REQUIRE([gt_TYPE_WINT_T])
AC_CHECK_FUNCS([snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb])
@@ -77,6 +74,16 @@ AC_DEFUN_ONCE([gl_PREREQ_VASNPRINTF],
if the buffer had been large enough.])
;;
esac
+ dnl Additionally, the use of %n can be eliminated by assuming that snprintf
+ dnl always produces NUL-terminated strings (no truncation).
+ AC_REQUIRE([gl_SNPRINTF_TRUNCATION_C99])
+ case "$gl_cv_func_snprintf_truncation_c99" in
+ *yes)
+ AC_DEFINE([HAVE_SNPRINTF_TRUNCATION_C99], [1],
+ [Define if the string produced by the snprintf function is always NUL
+ terminated.])
+ ;;
+ esac
])
# Extra prerequisites of lib/vasnprintf.c for supporting 'long double'
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/vasprintf.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/vasprintf.m4
index cd96229cb0..a26de845a8 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/vasprintf.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/vasprintf.m4
@@ -1,5 +1,5 @@
# vasprintf.m4 serial 6
-dnl Copyright (C) 2002-2003, 2006-2007, 2009-2019 Free Software Foundation,
+dnl Copyright (C) 2002-2003, 2006-2007, 2009-2021 Free Software Foundation,
dnl Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/warn-on-use.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/warn-on-use.m4
index 7ebe2d317a..04edfe85d4 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/warn-on-use.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/warn-on-use.m4
@@ -1,5 +1,5 @@
-# warn-on-use.m4 serial 6
-dnl Copyright (C) 2010-2019 Free Software Foundation, Inc.
+# warn-on-use.m4 serial 9
+dnl Copyright (C) 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,
dnl with or without modifications, as long as this notice is preserved.
@@ -30,17 +30,15 @@ AC_DEFUN([gl_WARN_ON_USE_PREPARE],
[AH_TEMPLATE([HAVE_RAW_DECL_]AS_TR_CPP(m4_defn([gl_decl])),
[Define to 1 if ]m4_defn([gl_decl])[ is declared even after
undefining macros.])])dnl
-dnl FIXME: gl_Symbol must be used unquoted until we can assume
-dnl autoconf 2.64 or newer.
for gl_func in m4_flatten([$2]); do
AS_VAR_PUSHDEF([gl_Symbol], [gl_cv_have_raw_decl_$gl_func])dnl
AC_CACHE_CHECK([whether $gl_func is declared without a macro],
- gl_Symbol,
+ [gl_Symbol],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$1],
-[@%:@undef $gl_func
- (void) $gl_func;])],
- [AS_VAR_SET(gl_Symbol, [yes])], [AS_VAR_SET(gl_Symbol, [no])])])
- AS_VAR_IF(gl_Symbol, [yes],
+[[#undef $gl_func
+ (void) $gl_func;]])],
+ [AS_VAR_SET([gl_Symbol], [yes])], [AS_VAR_SET([gl_Symbol], [no])])])
+ AS_VAR_IF([gl_Symbol], [yes],
[AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_RAW_DECL_$gl_func]), [1])
dnl shortcut - if the raw declaration exists, then set a cache
dnl variable to allow skipping any later AC_CHECK_DECL efforts
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wchar_h.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wchar_h.m4
index cd20e7a0c1..59c55fcda0 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wchar_h.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wchar_h.m4
@@ -1,13 +1,13 @@
dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues.
-dnl Copyright (C) 2007-2019 Free Software Foundation, Inc.
+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,
dnl with or without modifications, as long as this notice is preserved.
dnl Written by Eric Blake.
-# wchar_h.m4 serial 43
+# wchar_h.m4 serial 50
AC_DEFUN([gl_WCHAR_H],
[
@@ -40,23 +40,24 @@ AC_DEFUN([gl_WCHAR_H],
dnl Check for declarations of anything we want to poison if the
dnl corresponding gnulib module is not in use.
gl_WARN_ON_USE_PREPARE([[
-/* 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>. */
-#if !(defined __GLIBC__ && !defined __UCLIBC__)
-# include <stddef.h>
-# include <stdio.h>
-# include <time.h>
-#endif
-#include <wchar.h>
+ #include <wchar.h>
]],
[btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb
- wcsrtombs wcsnrtombs wcwidth wmemchr wmemcmp wmemcpy wmemmove wmemset
+ wcsrtombs wcsnrtombs wcwidth
+ wmemchr wmemcmp wmemcpy wmemmove wmempcpy wmemset
wcslen wcsnlen wcscpy wcpcpy wcsncpy wcpncpy wcscat wcsncat wcscmp
wcsncmp wcscasecmp wcsncasecmp wcscoll wcsxfrm wcsdup wcschr wcsrchr
wcscspn wcsspn wcspbrk wcsstr wcstok wcswidth wcsftime
])
+
+ AC_REQUIRE([AC_C_RESTRICT])
+
+ AC_CHECK_DECLS([wcsdup], [], [], [[
+ #include <wchar.h>
+ ]])
+ if test $ac_cv_have_decl_wcsdup = no; then
+ HAVE_DECL_WCSDUP=0
+ fi
])
dnl Check whether <wchar.h> is usable at all.
@@ -67,56 +68,49 @@ AC_DEFUN([gl_WCHAR_H_INLINE_OK],
dnl and <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440>. In summary,
dnl glibc version 2.5 or older, together with gcc version 4.3 or newer and
dnl the option -std=c99 or -std=gnu99, leads to a broken <wchar.h>.
+ AC_REQUIRE([AC_CANONICAL_HOST])
AC_CACHE_CHECK([whether <wchar.h> uses 'inline' correctly],
[gl_cv_header_wchar_h_correct_inline],
[gl_cv_header_wchar_h_correct_inline=yes
- AC_LANG_CONFTEST([
- AC_LANG_SOURCE([[#define wcstod renamed_wcstod
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-extern int zero (void);
-int main () { return zero(); }
-]])])
- dnl Do not rename the object file from conftest.$ac_objext to
- dnl conftest1.$ac_objext, as this will cause the link to fail on
- dnl z/OS when using the XPLINK object format (due to duplicate
- dnl CSECT names). Instead, temporarily redefine $ac_compile so
- dnl that the object file has the latter name from the start.
- save_ac_compile="$ac_compile"
- ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest1/`
- if echo '#include "conftest.c"' >conftest1.c &&
- AC_TRY_EVAL([ac_compile]); then
- AC_LANG_CONFTEST([
- AC_LANG_SOURCE([[#define wcstod renamed_wcstod
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
- <wchar.h>.
- BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
- included before <wchar.h>. */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-int zero (void) { return 0; }
-]])])
- dnl See note above about renaming object files.
- ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest2/`
- if echo '#include "conftest.c"' >conftest2.c &&
- AC_TRY_EVAL([ac_compile]); then
- if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&AS_MESSAGE_LOG_FD 2>&1; then
- :
- else
- gl_cv_header_wchar_h_correct_inline=no
+ case "$host_os" in
+ *-gnu* | gnu*)
+ AC_LANG_CONFTEST([
+ AC_LANG_SOURCE([[
+ #define wcstod renamed_wcstod
+ #include <wchar.h>
+ extern int zero (void);
+ int main () { return zero(); }
+ ]])])
+ dnl Do not rename the object file from conftest.$ac_objext to
+ dnl conftest1.$ac_objext, as this will cause the link to fail on
+ dnl z/OS when using the XPLINK object format (due to duplicate
+ dnl CSECT names). Instead, temporarily redefine $ac_compile so
+ dnl that the object file has the latter name from the start.
+ save_ac_compile="$ac_compile"
+ ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest1/`
+ if echo '#include "conftest.c"' >conftest1.c \
+ && AC_TRY_EVAL([ac_compile]); then
+ AC_LANG_CONFTEST([
+ AC_LANG_SOURCE([[
+ #define wcstod renamed_wcstod
+ #include <wchar.h>
+ int zero (void) { return 0; }
+ ]])])
+ dnl See note above about renaming object files.
+ ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest2/`
+ if echo '#include "conftest.c"' >conftest2.c \
+ && AC_TRY_EVAL([ac_compile]); then
+ if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&AS_MESSAGE_LOG_FD 2>&1; then
+ :
+ else
+ gl_cv_header_wchar_h_correct_inline=no
+ fi
+ fi
fi
- fi
- fi
- ac_compile="$save_ac_compile"
- rm -f conftest[12].c conftest[12].$ac_objext conftest$ac_exeext
+ ac_compile="$save_ac_compile"
+ rm -f conftest[12].c conftest[12].$ac_objext conftest$ac_exeext
+ ;;
+ esac
])
if test $gl_cv_header_wchar_h_correct_inline = no; then
AC_MSG_ERROR([<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS).
@@ -157,6 +151,7 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS],
GNULIB_WMEMCMP=0; AC_SUBST([GNULIB_WMEMCMP])
GNULIB_WMEMCPY=0; AC_SUBST([GNULIB_WMEMCPY])
GNULIB_WMEMMOVE=0; AC_SUBST([GNULIB_WMEMMOVE])
+ GNULIB_WMEMPCPY=0; AC_SUBST([GNULIB_WMEMPCPY])
GNULIB_WMEMSET=0; AC_SUBST([GNULIB_WMEMSET])
GNULIB_WCSLEN=0; AC_SUBST([GNULIB_WCSLEN])
GNULIB_WCSNLEN=0; AC_SUBST([GNULIB_WCSNLEN])
@@ -182,6 +177,8 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS],
GNULIB_WCSTOK=0; AC_SUBST([GNULIB_WCSTOK])
GNULIB_WCSWIDTH=0; AC_SUBST([GNULIB_WCSWIDTH])
GNULIB_WCSFTIME=0; AC_SUBST([GNULIB_WCSFTIME])
+ dnl Support Microsoft deprecated alias function names by default.
+ GNULIB_MDA_WCSDUP=1; AC_SUBST([GNULIB_MDA_WCSDUP])
dnl Assume proper GNU behavior unless another module says otherwise.
HAVE_BTOWC=1; AC_SUBST([HAVE_BTOWC])
HAVE_MBSINIT=1; AC_SUBST([HAVE_MBSINIT])
@@ -196,6 +193,7 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS],
HAVE_WMEMCMP=1; AC_SUBST([HAVE_WMEMCMP])
HAVE_WMEMCPY=1; AC_SUBST([HAVE_WMEMCPY])
HAVE_WMEMMOVE=1; AC_SUBST([HAVE_WMEMMOVE])
+ HAVE_WMEMPCPY=1; AC_SUBST([HAVE_WMEMPCPY])
HAVE_WMEMSET=1; AC_SUBST([HAVE_WMEMSET])
HAVE_WCSLEN=1; AC_SUBST([HAVE_WCSLEN])
HAVE_WCSNLEN=1; AC_SUBST([HAVE_WCSNLEN])
@@ -222,6 +220,7 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS],
HAVE_WCSWIDTH=1; AC_SUBST([HAVE_WCSWIDTH])
HAVE_WCSFTIME=1; AC_SUBST([HAVE_WCSFTIME])
HAVE_DECL_WCTOB=1; AC_SUBST([HAVE_DECL_WCTOB])
+ HAVE_DECL_WCSDUP=1; AC_SUBST([HAVE_DECL_WCSDUP])
HAVE_DECL_WCWIDTH=1; AC_SUBST([HAVE_DECL_WCWIDTH])
REPLACE_MBSTATE_T=0; AC_SUBST([REPLACE_MBSTATE_T])
REPLACE_BTOWC=0; AC_SUBST([REPLACE_BTOWC])
@@ -237,4 +236,5 @@ AC_DEFUN([gl_WCHAR_H_DEFAULTS],
REPLACE_WCWIDTH=0; AC_SUBST([REPLACE_WCWIDTH])
REPLACE_WCSWIDTH=0; AC_SUBST([REPLACE_WCSWIDTH])
REPLACE_WCSFTIME=0; AC_SUBST([REPLACE_WCSFTIME])
+ REPLACE_WCSTOK=0; AC_SUBST([REPLACE_WCSTOK])
])
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wchar_t.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wchar_t.m4
index 5db5815209..34db10e5cc 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wchar_t.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wchar_t.m4
@@ -1,5 +1,5 @@
# wchar_t.m4 serial 4 (gettext-0.18.2)
-dnl Copyright (C) 2002-2003, 2008-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2003, 2008-2021 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.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wint_t.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wint_t.m4
index 61e8a23d27..2fc7467f42 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wint_t.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/wint_t.m4
@@ -1,5 +1,5 @@
-# wint_t.m4 serial 7
-dnl Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+# wint_t.m4 serial 10
+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,
dnl with or without modifications, as long as this notice is preserved.
@@ -14,15 +14,7 @@ AC_DEFUN([gt_TYPE_WINT_T],
AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
- [[
-/* 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 <wchar.h>
wint_t foo = (wchar_t)'\0';]],
[[]])],
[gt_cv_c_wint_t=yes],
@@ -32,25 +24,16 @@ AC_DEFUN([gt_TYPE_WINT_T],
dnl Determine whether gnulib's <wchar.h> or <wctype.h> would, if present,
dnl override 'wint_t'.
- AC_CACHE_CHECK([whether wint_t is too small],
- [gl_cv_type_wint_t_too_small],
+ AC_CACHE_CHECK([whether wint_t is large enough],
+ [gl_cv_type_wint_t_large_enough],
[AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([[
-/* 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>. */
-#if !(defined __GLIBC__ && !defined __UCLIBC__)
-# include <stddef.h>
-# include <stdio.h>
-# include <time.h>
-#endif
-#include <wchar.h>
+ [AC_LANG_PROGRAM(
+ [[#include <wchar.h>
int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1];
- ]])],
- [gl_cv_type_wint_t_too_small=no],
- [gl_cv_type_wint_t_too_small=yes])])
- if test $gl_cv_type_wint_t_too_small = yes; then
+ ]])],
+ [gl_cv_type_wint_t_large_enough=yes],
+ [gl_cv_type_wint_t_large_enough=no])])
+ if test $gl_cv_type_wint_t_large_enough = no; then
GNULIB_OVERRIDES_WINT_T=1
else
GNULIB_OVERRIDES_WINT_T=0
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/xsize.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/xsize.m4
index f2898ba1a7..64e8a4f45a 100644
--- a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/xsize.m4
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/xsize.m4
@@ -1,5 +1,5 @@
# xsize.m4 serial 5
-dnl Copyright (C) 2003-2004, 2008-2019 Free Software Foundation, Inc.
+dnl Copyright (C) 2003-2004, 2008-2021 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.
diff --git a/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/zzgnulib.m4 b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/zzgnulib.m4
new file mode 100644
index 0000000000..b9533847cb
--- /dev/null
+++ b/macros/texinfo/texinfo/tp/Texinfo/XS/gnulib/m4/zzgnulib.m4
@@ -0,0 +1,23 @@
+# zzgnulib.m4 serial 1
+dnl Copyright (C) 2020-2021 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.
+
+dnl This file must be named something that sorts after all other
+dnl package- or gnulib-provided .m4 files - at least for those packages
+dnl that redefine AC_PROG_CC.
+
+dnl Redefine AC_PROG_CC so that it ends with invocations of gl_COMPILER_CLANG
+dnl and gl_COMPILER_PREPARE_CHECK_DECL.
+m4_define([AC_PROG_CC],
+ m4_defn([AC_PROG_CC])[
+gl_COMPILER_CLANG
+gl_COMPILER_PREPARE_CHECK_DECL
+])
+
+# gl_ZZGNULIB
+# -----------
+# Witness macro that this file has been included. Needed to force
+# Automake to include this file after all other gnulib .m4 files.
+AC_DEFUN([gl_ZZGNULIB])