Commit 4fc0bc96 authored by Paul Eggert's avatar Paul Eggert

Update from gnulib

This incorporates:
2020-01-10 fix major regression from 2020-01-04
2020-01-05 tests: avoid GCC over-optimization
2020-01-04 fix AC_CHECK_DECL so it deactivates clang's built-ins
2020-01-03 getopt-posix: fix compilation failure in testdirs
2020-01-03 doc: mention the 64-bit inode number problem
2020-01-02 wchar: make the HP-UX workaround work on HP-UX 11.31
* build-aux/config.guess, build-aux/config.sub, lib/inttypes.in.h:
* lib/stdlib.in.h, lib/unistd.in.h, m4/00gnulib.m4, m4/largefile.m4:
* m4/unistd_h.m4: Copy from Gnulib
* lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
parent 0abda558
Pipeline #4547 failed with stage
in 90 minutes and 1 second
#! /bin/sh
# Attempt to guess a canonical system name.
# Copyright 1992-2019 Free Software Foundation, Inc.
# Copyright 1992-2020 Free Software Foundation, Inc.
timestamp='2019-12-21'
timestamp='2020-01-01'
# 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
......@@ -50,7 +50,7 @@ version="\
GNU config.guess ($timestamp)
Originally written by Per Bothner.
Copyright 1992-2019 Free Software Foundation, Inc.
Copyright 1992-2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
......
#! /bin/sh
# Configuration validation subroutine script.
# Copyright 1992-2019 Free Software Foundation, Inc.
# Copyright 1992-2020 Free Software Foundation, Inc.
timestamp='2019-06-30'
timestamp='2020-01-01'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
......@@ -67,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
version="\
GNU config.sub ($timestamp)
Copyright 1992-2019 Free Software Foundation, Inc.
Copyright 1992-2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
......
......@@ -316,6 +316,7 @@ GNULIB_GETLINE = @GNULIB_GETLINE@
GNULIB_GETLOADAVG = @GNULIB_GETLOADAVG@
GNULIB_GETLOGIN = @GNULIB_GETLOGIN@
GNULIB_GETLOGIN_R = @GNULIB_GETLOGIN_R@
GNULIB_GETOPT_POSIX = @GNULIB_GETOPT_POSIX@
GNULIB_GETPAGESIZE = @GNULIB_GETPAGESIZE@
GNULIB_GETPASS = @GNULIB_GETPASS@
GNULIB_GETSUBOPT = @GNULIB_GETSUBOPT@
......@@ -3210,6 +3211,7 @@ unistd.h: unistd.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H
-e 's/@''GNULIB_GETHOSTNAME''@/$(GNULIB_GETHOSTNAME)/g' \
-e 's/@''GNULIB_GETLOGIN''@/$(GNULIB_GETLOGIN)/g' \
-e 's/@''GNULIB_GETLOGIN_R''@/$(GNULIB_GETLOGIN_R)/g' \
-e 's/@''GNULIB_GETOPT_POSIX''@/$(GNULIB_GETOPT_POSIX)/g' \
-e 's/@''GNULIB_GETPAGESIZE''@/$(GNULIB_GETPAGESIZE)/g' \
-e 's/@''GNULIB_GETPASS''@/$(GNULIB_GETPASS)/g' \
-e 's/@''GNULIB_GETUSERSHELL''@/$(GNULIB_GETUSERSHELL)/g' \
......
......@@ -38,6 +38,8 @@
# endif
# @INCLUDE_NEXT@ @NEXT_INTTYPES_H@
# define _GL_FINISHED_INCLUDING_SYSTEM_INTTYPES_H
# endif
#endif
......
......@@ -201,6 +201,10 @@ _GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name)
# endif
_GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name));
# endif
# ifndef GNULIB_defined_canonicalize_file_name
# define GNULIB_defined_canonicalize_file_name \
(!@HAVE_CANONICALIZE_FILE_NAME@ || @REPLACE_CANONICALIZE_FILE_NAME@)
# endif
_GL_CXXALIASWARN (canonicalize_file_name);
#elif defined GNULIB_POSIXCHECK
# undef canonicalize_file_name
......@@ -516,6 +520,9 @@ _GL_FUNCDECL_SYS (ptsname_r, int, (int fd, char *buf, size_t len));
# endif
_GL_CXXALIAS_SYS (ptsname_r, int, (int fd, char *buf, size_t len));
# endif
# ifndef GNULIB_defined_ptsname_r
# define GNULIB_defined_ptsname_r (!@HAVE_PTSNAME_R@ || @REPLACE_PTSNAME_R@)
# endif
_GL_CXXALIASWARN (ptsname_r);
#elif defined GNULIB_POSIXCHECK
# undef ptsname_r
......
......@@ -141,7 +141,7 @@
/* Get getopt(), optarg, optind, opterr, optopt. */
#if @GNULIB_UNISTD_H_GETOPT@ && !defined _GL_SYSTEM_GETOPT
#if @GNULIB_GETOPT_POSIX@ && @GNULIB_UNISTD_H_GETOPT@ && !defined _GL_SYSTEM_GETOPT
# include <getopt-cdefs.h>
# include <getopt-pfx-core.h>
#endif
......
# 00gnulib.m4 serial 3
# 00gnulib.m4 serial 5
dnl Copyright (C) 2009-2020 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. The first part is needed until such time
dnl as we can assume Autoconf 2.64, with its improved AC_DEFUN_ONCE and
dnl m4_divert semantics. The second part is needed until the clang fix
dnl has 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
......@@ -39,6 +40,67 @@ m4_version_prereq([2.63.263], [],
[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.
AC_DEFUN([gl_COMPILER_CLANG],
[
AC_REQUIRE([AC_PROG_CC])
AC_CACHE_CHECK([whether the compiler is clang],
[gl_cv_compiler_clang],
[AC_EGREP_CPP([barfbarf],[
#ifdef __clang__
barfbarf
#endif
],
[gl_cv_compiler_clang=yes],
[gl_cv_compiler_clang=no])
])
])
AC_DEFUN_ONCE([gl_COMPILER_PREPARE_CHECK_DECL],
[
AC_REQUIRE([AC_PROG_CC])
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="$ac_compile -Werror=implicit-function-declaration"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[]])],
[gl_cv_compiler_check_decl_option='-Werror=implicit-function-declaration'],
[gl_cv_compiler_check_decl_option=none])
ac_compile="$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.
m4_define([_AC_CHECK_DECL_BODY],
[ ac_save_ac_compile="$ac_compile"
ac_compile="$ac_compile_for_check_decl"]
m4_defn([_AC_CHECK_DECL_BODY])[ ac_compile="$ac_save_ac_compile"
])
])
dnl Redefine AC_CHECK_DECL so that it starts with an invocation of
dnl gl_COMPILER_PREPARE_CHECK_DECL.
m4_define([AC_CHECK_DECL],
[gl_COMPILER_PREPARE_CHECK_DECL dnl
]m4_defn([AC_CHECK_DECL]))
# gl_00GNULIB
# -----------
# Witness macro that this file has been included. Needed to force
......
......@@ -303,6 +303,7 @@ AC_DEFUN([gl_INIT],
GNULIB_GL_UNISTD_H_GETOPT=1
fi
AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT])
gl_UNISTD_MODULE_INDICATOR([getopt-posix])
gl_GETTIME
gl_FUNC_GETTIMEOFDAY
if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then
......
# Enable large files on systems where this is not the default.
# Enable support for files on Linux file systems with 64-bit inode numbers.
# Copyright 1992-1996, 1998-2020 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
......@@ -73,6 +74,9 @@ rm -rf conftest*[]dnl
# one must use special compiler options to get large-file access to work.
# For more details about this brain damage please see:
# http://www.unix.org/version2/whatsnew/lfs20mar.html
# Additionally, on Linux file systems with 64-bit inodes a file that happens
# to have a 64-bit inode number cannot be accessed by 32-bit applications on
# Linux x86/x86_64. This can occur with file systems such as XFS and NFS.
AC_DEFUN([AC_SYS_LARGEFILE],
[AC_ARG_ENABLE(largefile,
[ --disable-largefile omit support for large files])
......
# unistd_h.m4 serial 76
# unistd_h.m4 serial 77
dnl Copyright (C) 2006-2020 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
......@@ -84,6 +84,7 @@ AC_DEFUN([gl_UNISTD_H_DEFAULTS],
GNULIB_GETHOSTNAME=0; AC_SUBST([GNULIB_GETHOSTNAME])
GNULIB_GETLOGIN=0; AC_SUBST([GNULIB_GETLOGIN])
GNULIB_GETLOGIN_R=0; AC_SUBST([GNULIB_GETLOGIN_R])
GNULIB_GETOPT_POSIX=0; AC_SUBST([GNULIB_GETOPT_POSIX])
GNULIB_GETPAGESIZE=0; AC_SUBST([GNULIB_GETPAGESIZE])
GNULIB_GETPASS=0; AC_SUBST([GNULIB_GETPASS])
GNULIB_GETUSERSHELL=0; AC_SUBST([GNULIB_GETUSERSHELL])
......
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