diff options
| author | Josselin Poiret <dev@jpoiret.xyz> | 2022-09-05 08:48:13 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2023-01-12 16:41:29 +0100 |
| commit | edfca3b7e5931b5b5a83112e2a9813b068be99c2 (patch) | |
| tree | 98f105cff95a668f5ecab668964bbcf1138d4d02 /m4 | |
| parent | fe2a0c54ac7863a705da8f64fd548e4817b3fb72 (diff) | |
| download | guile-edfca3b7e5931b5b5a83112e2a9813b068be99c2.tar.gz | |
Update gnulib to 0.1.5414-8204d and add posix_spawn, posix_spawnp.
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'm4')
222 files changed, 4250 insertions, 823 deletions
diff --git a/m4/00gnulib.m4 b/m4/00gnulib.m4 index 9ba1743e6..dea34e834 100644 --- a/m4/00gnulib.m4 +++ b/m4/00gnulib.m4 @@ -1,5 +1,5 @@ # 00gnulib.m4 serial 8 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/__inline.m4 b/m4/__inline.m4 index b28cc6abc..fbe2098e8 100644 --- a/m4/__inline.m4 +++ b/m4/__inline.m4 @@ -1,5 +1,5 @@ # Test for __inline keyword -dnl Copyright 2017-2021 Free Software Foundation, Inc. +dnl Copyright 2017-2022 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/m4/absolute-header.m4 b/m4/absolute-header.m4 index 52d80d042..67d6507c3 100644 --- a/m4/absolute-header.m4 +++ b/m4/absolute-header.m4 @@ -1,5 +1,5 @@ # absolute-header.m4 serial 17 -dnl Copyright (C) 2006-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2022 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/m4/accept4.m4 b/m4/accept4.m4 index c3f4cc00d..c7dff4aeb 100644 --- a/m4/accept4.m4 +++ b/m4/accept4.m4 @@ -1,5 +1,5 @@ # accept4.m4 serial 3 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/access.m4 b/m4/access.m4 new file mode 100644 index 000000000..7ee801e31 --- /dev/null +++ b/m4/access.m4 @@ -0,0 +1,16 @@ +# access.m4 serial 1 +dnl Copyright (C) 2019-2022 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. + +AC_DEFUN([gl_FUNC_ACCESS], +[ + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) + dnl On native Windows, access (= _access) does not support the X_OK mode. + dnl It works by chance on some versions of mingw. + case "$host_os" in + mingw*) REPLACE_ACCESS=1 ;; + esac +]) diff --git a/m4/alloca.m4 b/m4/alloca.m4 index ba2f679d8..dc6f47e33 100644 --- a/m4/alloca.m4 +++ b/m4/alloca.m4 @@ -1,5 +1,5 @@ -# alloca.m4 serial 20 -dnl Copyright (C) 2002-2004, 2006-2007, 2009-2021 Free Software Foundation, +# alloca.m4 serial 21 +dnl Copyright (C) 2002-2004, 2006-2007, 2009-2022 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -26,17 +26,15 @@ AC_DEFUN([gl_FUNC_ALLOCA], AC_DEFINE([HAVE_ALLOCA], [1], [Define to 1 if you have 'alloca' after including <alloca.h>, a header that may be supplied by this distribution.]) - ALLOCA_H=alloca.h + GL_GENERATE_ALLOCA_H=true else dnl alloca exists as a library function, i.e. it is slow and probably dnl a memory leak. Don't define HAVE_ALLOCA in this case. - ALLOCA_H= + GL_GENERATE_ALLOCA_H=false fi else - ALLOCA_H=alloca.h + GL_GENERATE_ALLOCA_H=true fi - AC_SUBST([ALLOCA_H]) - AM_CONDITIONAL([GL_GENERATE_ALLOCA_H], [test -n "$ALLOCA_H"]) if test $ac_cv_working_alloca_h = yes; then HAVE_ALLOCA_H=1 diff --git a/m4/arpa_inet_h.m4 b/m4/arpa_inet_h.m4 index a3ba25624..057e13fc4 100644 --- a/m4/arpa_inet_h.m4 +++ b/m4/arpa_inet_h.m4 @@ -1,5 +1,5 @@ # arpa_inet_h.m4 serial 17 -dnl Copyright (C) 2006, 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2008-2022 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/m4/autobuild.m4 b/m4/autobuild.m4 index d931c7d9e..bdb98f90e 100644 --- a/m4/autobuild.m4 +++ b/m4/autobuild.m4 @@ -1,5 +1,5 @@ # autobuild.m4 serial 8 -dnl Copyright (C) 2004, 2006-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2004, 2006-2022 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/m4/btowc.m4 b/m4/btowc.m4 index d2b2fe85a..45a61f5ed 100644 --- a/m4/btowc.m4 +++ b/m4/btowc.m4 @@ -1,5 +1,5 @@ # btowc.m4 serial 12 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/builtin-expect.m4 b/m4/builtin-expect.m4 index c58411643..b1fb12a3f 100644 --- a/m4/builtin-expect.m4 +++ b/m4/builtin-expect.m4 @@ -1,6 +1,6 @@ dnl Check for __builtin_expect. -dnl Copyright 2016-2021 Free Software Foundation, Inc. +dnl Copyright 2016-2022 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/m4/byteswap.m4 b/m4/byteswap.m4 index 1083b4c9e..99aeb6872 100644 --- a/m4/byteswap.m4 +++ b/m4/byteswap.m4 @@ -1,5 +1,5 @@ -# byteswap.m4 serial 4 -dnl Copyright (C) 2005, 2007, 2009-2021 Free Software Foundation, Inc. +# byteswap.m4 serial 5 +dnl Copyright (C) 2005, 2007, 2009-2022 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. @@ -10,10 +10,8 @@ AC_DEFUN([gl_BYTESWAP], [ dnl Prerequisites of lib/byteswap.in.h. AC_CHECK_HEADERS([byteswap.h], [ - BYTESWAP_H='' + GL_GENERATE_BYTESWAP_H=false ], [ - BYTESWAP_H='byteswap.h' + GL_GENERATE_BYTESWAP_H=true ]) - AC_SUBST([BYTESWAP_H]) - AM_CONDITIONAL([GL_GENERATE_BYTESWAP_H], [test -n "$BYTESWAP_H"]) ]) diff --git a/m4/canonicalize.m4 b/m4/canonicalize.m4 index 0dfb2da9a..b55d5c06e 100644 --- a/m4/canonicalize.m4 +++ b/m4/canonicalize.m4 @@ -1,6 +1,6 @@ # canonicalize.m4 serial 37 -dnl Copyright (C) 2003-2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003-2007, 2009-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, diff --git a/m4/ceil.m4 b/m4/ceil.m4 index 8d7b032a0..5aff637d3 100644 --- a/m4/ceil.m4 +++ b/m4/ceil.m4 @@ -1,5 +1,5 @@ # ceil.m4 serial 15 -dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2022 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/m4/check-math-lib.m4 b/m4/check-math-lib.m4 index 600e23d7f..7eb42aff3 100644 --- a/m4/check-math-lib.m4 +++ b/m4/check-math-lib.m4 @@ -1,5 +1,5 @@ # check-math-lib.m4 serial 4 -dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2022 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/m4/clock_time.m4 b/m4/clock_time.m4 index 829b224ed..225355331 100644 --- a/m4/clock_time.m4 +++ b/m4/clock_time.m4 @@ -1,10 +1,11 @@ -# clock_time.m4 serial 10 -dnl Copyright (C) 2002-2006, 2009-2021 Free Software Foundation, Inc. +# clock_time.m4 serial 11 +dnl Copyright (C) 2002-2006, 2009-2022 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. -# Check for clock_gettime and clock_settime, and set LIB_CLOCK_GETTIME. +# Check for clock_getres, clock_gettime and clock_settime, +# and set LIB_CLOCK_GETTIME. # For a program named, say foo, you should add a line like the following # in the corresponding Makefile.am file: # foo_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME) @@ -24,15 +25,8 @@ AC_DEFUN([gl_CLOCK_TIME], AC_SUBST([LIB_CLOCK_GETTIME]) gl_saved_libs=$LIBS AC_SEARCH_LIBS([clock_gettime], [rt posix4], - [if test "$ac_cv_search_clock_gettime" = "none required"; then - AC_SEARCH_LIBS([clock_getcpuclockid], [rt posix4], - [test "$ac_cv_search_clock_getcpuclockid" = "none required" \ - || LIB_CLOCK_GETTIME=$ac_cv_search_clock_getcpuclockid], - [test "$ac_cv_search_clock_gettime" = "none required" \ - || LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime]) - else - LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime - fi]) - AC_CHECK_FUNCS([clock_gettime clock_settime clock_getcpuclockid]) + [test "$ac_cv_search_clock_gettime" = "none required" || + LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime]) + AC_CHECK_FUNCS([clock_getres clock_gettime clock_settime]) LIBS=$gl_saved_libs ]) diff --git a/m4/close.m4 b/m4/close.m4 index 77a504717..f95dbc9d9 100644 --- a/m4/close.m4 +++ b/m4/close.m4 @@ -1,5 +1,5 @@ # close.m4 serial 9 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/codeset.m4 b/m4/codeset.m4 index 629f4ee31..eb7326013 100644 --- a/m4/codeset.m4 +++ b/m4/codeset.m4 @@ -1,5 +1,5 @@ # codeset.m4 serial 5 (gettext-0.18.2) -dnl Copyright (C) 2000-2002, 2006, 2008-2014, 2016, 2019-2021 Free Software +dnl Copyright (C) 2000-2002, 2006, 2008-2014, 2016, 2019-2022 Free Software dnl Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, diff --git a/m4/copysign.m4 b/m4/copysign.m4 index d2fc992a3..c66cc7a7f 100644 --- a/m4/copysign.m4 +++ b/m4/copysign.m4 @@ -1,5 +1,5 @@ # copysign.m4 serial 1 -dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2022 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/m4/dirent_h.m4 b/m4/dirent_h.m4 index 17e2a20c5..ddaca1680 100644 --- a/m4/dirent_h.m4 +++ b/m4/dirent_h.m4 @@ -1,5 +1,5 @@ # dirent_h.m4 serial 19 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/dirfd.m4 b/m4/dirfd.m4 index 3c9ce5dc6..92001700e 100644 --- a/m4/dirfd.m4 +++ b/m4/dirfd.m4 @@ -2,7 +2,7 @@ dnl Find out how to get the file descriptor associated with an open DIR*. -# Copyright (C) 2001-2006, 2008-2021 Free Software Foundation, Inc. +# Copyright (C) 2001-2006, 2008-2022 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. diff --git a/m4/double-slash-root.m4 b/m4/double-slash-root.m4 index c9bbcef67..09ff5f0d1 100644 --- a/m4/double-slash-root.m4 +++ b/m4/double-slash-root.m4 @@ -1,5 +1,5 @@ # double-slash-root.m4 serial 4 -*- Autoconf -*- -dnl Copyright (C) 2006, 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2008-2022 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/m4/dup2.m4 b/m4/dup2.m4 index 0753a3249..7e777cdee 100644 --- a/m4/dup2.m4 +++ b/m4/dup2.m4 @@ -1,5 +1,5 @@ #serial 27 -dnl Copyright (C) 2002, 2005, 2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002, 2005, 2007, 2009-2022 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/m4/duplocale.m4 b/m4/duplocale.m4 index 8fcd15509..d2c072db0 100644 --- a/m4/duplocale.m4 +++ b/m4/duplocale.m4 @@ -1,5 +1,5 @@ # duplocale.m4 serial 12 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/eaccess.m4 b/m4/eaccess.m4 new file mode 100644 index 000000000..6ab3d5099 --- /dev/null +++ b/m4/eaccess.m4 @@ -0,0 +1,12 @@ +# eaccess.m4 serial 2 +dnl Copyright (C) 2003, 2009-2022 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. + +AC_DEFUN([gl_FUNC_EACCESS], +[ + AC_CHECK_FUNC([eaccess], , + [AC_DEFINE([eaccess], [access], + [Define as 'access' if you don't have the eaccess() function.])]) +]) diff --git a/m4/eealloc.m4 b/m4/eealloc.m4 index 002f0c867..a6aa2f88d 100644 --- a/m4/eealloc.m4 +++ b/m4/eealloc.m4 @@ -1,5 +1,5 @@ # eealloc.m4 serial 3 -dnl Copyright (C) 2003, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2009-2022 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/m4/environ.m4 b/m4/environ.m4 index ae5329108..583dac393 100644 --- a/m4/environ.m4 +++ b/m4/environ.m4 @@ -1,5 +1,5 @@ # environ.m4 serial 8 -dnl Copyright (C) 2001-2004, 2006-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2001-2004, 2006-2022 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/m4/errno_h.m4 b/m4/errno_h.m4 index 51dfe9293..4be9780a7 100644 --- a/m4/errno_h.m4 +++ b/m4/errno_h.m4 @@ -1,5 +1,5 @@ -# errno_h.m4 serial 13 -dnl Copyright (C) 2004, 2006, 2008-2021 Free Software Foundation, Inc. +# errno_h.m4 serial 14 +dnl Copyright (C) 2004, 2006, 2008-2022 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. @@ -68,13 +68,11 @@ booboo [gl_cv_header_errno_h_complete=yes]) ]) if test $gl_cv_header_errno_h_complete = yes; then - ERRNO_H='' + GL_GENERATE_ERRNO_H=false else gl_NEXT_HEADERS([errno.h]) - ERRNO_H='errno.h' + GL_GENERATE_ERRNO_H=true fi - AC_SUBST([ERRNO_H]) - AM_CONDITIONAL([GL_GENERATE_ERRNO_H], [test -n "$ERRNO_H"]) gl_REPLACE_ERRNO_VALUE([EMULTIHOP]) gl_REPLACE_ERRNO_VALUE([ENOLINK]) gl_REPLACE_ERRNO_VALUE([EOVERFLOW]) @@ -88,7 +86,7 @@ booboo # Set the variables EOVERFLOW_HIDDEN and EOVERFLOW_VALUE. AC_DEFUN([gl_REPLACE_ERRNO_VALUE], [ - if test -n "$ERRNO_H"; then + if $GL_GENERATE_ERRNO_H; then AC_CACHE_CHECK([for ]$1[ value], [gl_cv_header_errno_h_]$1, [ AC_EGREP_CPP([yes],[ #include <errno.h> diff --git a/m4/exponentd.m4 b/m4/exponentd.m4 index fb136f477..83ac08bf2 100644 --- a/m4/exponentd.m4 +++ b/m4/exponentd.m4 @@ -1,5 +1,5 @@ # exponentd.m4 serial 3 -dnl Copyright (C) 2007-2008, 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2008, 2010-2022 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/m4/exponentf.m4 b/m4/exponentf.m4 index 308d02387..32fdb6a25 100644 --- a/m4/exponentf.m4 +++ b/m4/exponentf.m4 @@ -1,5 +1,5 @@ # exponentf.m4 serial 2 -dnl Copyright (C) 2007-2008, 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2008, 2010-2022 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/m4/exponentl.m4 b/m4/exponentl.m4 index 508fe9315..653ad5a94 100644 --- a/m4/exponentl.m4 +++ b/m4/exponentl.m4 @@ -1,5 +1,5 @@ # exponentl.m4 serial 5 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/extensions.m4 b/m4/extensions.m4 index 5792a9557..0b3e4b5af 100644 --- a/m4/extensions.m4 +++ b/m4/extensions.m4 @@ -1,7 +1,7 @@ # serial 22 -*- Autoconf -*- # Enable extensions on systems that normally disable them. -# Copyright (C) 2003, 2006-2021 Free Software Foundation, Inc. +# Copyright (C) 2003, 2006-2022 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. diff --git a/m4/extern-inline.m4 b/m4/extern-inline.m4 index a2acf126c..8a12bddd5 100644 --- a/m4/extern-inline.m4 +++ b/m4/extern-inline.m4 @@ -1,13 +1,28 @@ dnl 'extern inline' a la ISO C99. -dnl Copyright 2012-2021 Free Software Foundation, Inc. +dnl Copyright 2012-2022 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. AC_DEFUN([gl_EXTERN_INLINE], [ - AH_VERBATIM([extern_inline], + AC_CACHE_CHECK([whether ctype.h defines __header_inline], + [gl_cv_have___header_inline], + [AC_PREPROC_IFELSE( + [AC_LANG_SOURCE([[#include <ctype.h> + #ifndef __header_inline + #error "<ctype.h> does not define __header_inline" + #endif + ]])], + [gl_cv_have___header_inline=yes], + [gl_cv_have___header_inline=no])]) + if test "$gl_cv_have___header_inline" = yes; then + AC_DEFINE([HAVE___HEADER_INLINE], [1], + [Define to 1 if ctype.h defines __header_inline.]) + fi + + AH_VERBATIM([HAVE___HEADER_INLINE_1], [/* Please see the Gnulib manual for how to use these macros. Suppress extern inline with HP-UX cc, as it appears to be broken; see @@ -17,7 +32,8 @@ AC_DEFUN([gl_EXTERN_INLINE], mishandles inline functions that call each other. E.g., for 'inline void f (void) { } inline void g (void) { f (); }', c99 incorrectly complains 'reference to static identifier "f" in extern inline function'. - This bug was observed with Sun C 5.12 SunOS_i386 2011/11/16. + This bug was observed with Oracle Developer Studio 12.6 + (Sun C 5.15 SunOS_sparc 2017/05/30). Suppress extern inline (with or without __attribute__ ((__gnu_inline__))) on configurations that mistakenly use 'static inline' to implement @@ -53,7 +69,7 @@ AC_DEFUN([gl_EXTERN_INLINE], */ #if (((defined __APPLE__ && defined __MACH__) \ || defined __DragonFly__ || defined __FreeBSD__) \ - && (defined __header_inline \ + && (defined HAVE___HEADER_INLINE \ ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \ && ! defined __clang__) \ : ((! defined _DONT_USE_CTYPE_INLINE_ \ @@ -83,8 +99,8 @@ AC_DEFUN([gl_EXTERN_INLINE], # define _GL_EXTERN_INLINE extern # define _GL_EXTERN_INLINE_IN_USE #else -# define _GL_INLINE static _GL_UNUSED -# define _GL_EXTERN_INLINE static _GL_UNUSED +# define _GL_INLINE _GL_UNUSED static +# define _GL_EXTERN_INLINE _GL_UNUSED static #endif /* In GCC 4.6 (inclusive) to 5.1 (exclusive), diff --git a/m4/fcntl-o.m4 b/m4/fcntl-o.m4 index 7c459ad13..4dcde9e06 100644 --- a/m4/fcntl-o.m4 +++ b/m4/fcntl-o.m4 @@ -1,5 +1,5 @@ # fcntl-o.m4 serial 7 -dnl Copyright (C) 2006, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2009-2022 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/m4/fcntl.m4 b/m4/fcntl.m4 index f6264345c..428e5709d 100644 --- a/m4/fcntl.m4 +++ b/m4/fcntl.m4 @@ -1,5 +1,5 @@ # fcntl.m4 serial 11 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/fcntl_h.m4 b/m4/fcntl_h.m4 index aba44735d..267f98bf5 100644 --- a/m4/fcntl_h.m4 +++ b/m4/fcntl_h.m4 @@ -1,6 +1,6 @@ # serial 20 # Configure fcntl.h. -dnl Copyright (C) 2006-2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2007, 2009-2022 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/m4/findprog-in.m4 b/m4/findprog-in.m4 new file mode 100644 index 000000000..5a295e23d --- /dev/null +++ b/m4/findprog-in.m4 @@ -0,0 +1,11 @@ +# findprog-in.m4 serial 1 +dnl Copyright (C) 2003, 2009-2022 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. + +AC_DEFUN([gl_FINDPROG_IN], +[ + dnl Prerequisites of lib/findprog-in.c. + AC_REQUIRE([gl_FUNC_EACCESS]) +]) diff --git a/m4/flexmember.m4 b/m4/flexmember.m4 index 49b1c752d..3b4237e9f 100644 --- a/m4/flexmember.m4 +++ b/m4/flexmember.m4 @@ -1,7 +1,7 @@ # serial 5 # Check for flexible array member support. -# Copyright (C) 2006, 2009-2021 Free Software Foundation, Inc. +# Copyright (C) 2006, 2009-2022 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. diff --git a/m4/float_h.m4 b/m4/float_h.m4 index ba38a2890..0e8457261 100644 --- a/m4/float_h.m4 +++ b/m4/float_h.m4 @@ -1,5 +1,5 @@ -# float_h.m4 serial 12 -dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. +# float_h.m4 serial 13 +dnl Copyright (C) 2007, 2009-2022 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. @@ -8,18 +8,18 @@ AC_DEFUN([gl_FLOAT_H], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) - FLOAT_H= + GL_GENERATE_FLOAT_H=false REPLACE_FLOAT_LDBL=0 case "$host_os" in aix* | beos* | openbsd* | mirbsd* | irix*) - FLOAT_H=float.h + GL_GENERATE_FLOAT_H=true ;; freebsd* | dragonfly*) case "$host_cpu" in changequote(,)dnl i[34567]86 ) changequote([,])dnl - FLOAT_H=float.h + GL_GENERATE_FLOAT_H=true ;; x86_64 ) # On x86_64 systems, the C compiler may still be generating @@ -33,21 +33,21 @@ changequote([,])dnl #endif ]])], [], - [FLOAT_H=float.h]) + [GL_GENERATE_FLOAT_H=true]) ;; esac ;; linux*) case "$host_cpu" in powerpc*) - FLOAT_H=float.h + GL_GENERATE_FLOAT_H=true ;; esac ;; esac case "$host_os" in aix* | freebsd* | dragonfly* | linux*) - if test -n "$FLOAT_H"; then + if $GL_GENERATE_FLOAT_H; then REPLACE_FLOAT_LDBL=1 fi ;; @@ -95,14 +95,12 @@ int main () REPLACE_ITOLD=1 dnl We add the workaround to <float.h> but also to <math.h>, dnl to increase the chances that the fix function gets pulled in. - FLOAT_H=float.h + GL_GENERATE_FLOAT_H=true ;; esac - if test -n "$FLOAT_H"; then + if $GL_GENERATE_FLOAT_H; then gl_NEXT_HEADERS([float.h]) fi - AC_SUBST([FLOAT_H]) - AM_CONDITIONAL([GL_GENERATE_FLOAT_H], [test -n "$FLOAT_H"]) AC_SUBST([REPLACE_ITOLD]) ]) diff --git a/m4/flock.m4 b/m4/flock.m4 index e1e5fe030..655395e90 100644 --- a/m4/flock.m4 +++ b/m4/flock.m4 @@ -1,5 +1,5 @@ # flock.m4 serial 4 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/floor.m4 b/m4/floor.m4 index e54d2c7f5..727a426c9 100644 --- a/m4/floor.m4 +++ b/m4/floor.m4 @@ -1,5 +1,5 @@ # floor.m4 serial 14 -dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2022 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/m4/fpieee.m4 b/m4/fpieee.m4 index 3f16957fb..c0c23e956 100644 --- a/m4/fpieee.m4 +++ b/m4/fpieee.m4 @@ -1,5 +1,5 @@ # fpieee.m4 serial 2 -*- coding: utf-8 -*- -dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2022 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/m4/free.m4 b/m4/free.m4 index a7923b905..dfeecd2bf 100644 --- a/m4/free.m4 +++ b/m4/free.m4 @@ -1,5 +1,5 @@ # free.m4 serial 6 -# Copyright (C) 2003-2005, 2009-2021 Free Software Foundation, Inc. +# Copyright (C) 2003-2005, 2009-2022 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. diff --git a/m4/frexp.m4 b/m4/frexp.m4 index 04248b04f..d8f3cef44 100644 --- a/m4/frexp.m4 +++ b/m4/frexp.m4 @@ -1,5 +1,5 @@ # frexp.m4 serial 16 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/fstat.m4 b/m4/fstat.m4 index cdaca80da..9e61bcce8 100644 --- a/m4/fstat.m4 +++ b/m4/fstat.m4 @@ -1,5 +1,5 @@ # fstat.m4 serial 8 -dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2022 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/m4/fsync.m4 b/m4/fsync.m4 index 6dc8cd1c0..cbf35fe31 100644 --- a/m4/fsync.m4 +++ b/m4/fsync.m4 @@ -1,5 +1,5 @@ # fsync.m4 serial 2 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/func.m4 b/m4/func.m4 index 63fdd611b..6226deed0 100644 --- a/m4/func.m4 +++ b/m4/func.m4 @@ -1,5 +1,5 @@ # func.m4 serial 2 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/getaddrinfo.m4 b/m4/getaddrinfo.m4 index 3f8e04f9b..65a0fd0ec 100644 --- a/m4/getaddrinfo.m4 +++ b/m4/getaddrinfo.m4 @@ -1,5 +1,5 @@ # getaddrinfo.m4 serial 34 -dnl Copyright (C) 2004-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2004-2022 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/m4/getdtablesize.m4 b/m4/getdtablesize.m4 index 8fbc94189..6134eaace 100644 --- a/m4/getdtablesize.m4 +++ b/m4/getdtablesize.m4 @@ -1,5 +1,5 @@ # getdtablesize.m4 serial 8 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/getlogin.m4 b/m4/getlogin.m4 index c5b7f1aae..d51d6cfdc 100644 --- a/m4/getlogin.m4 +++ b/m4/getlogin.m4 @@ -1,5 +1,5 @@ # getlogin.m4 serial 5 -dnl Copyright (C) 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2022 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/m4/getrandom.m4 b/m4/getrandom.m4 index 5f174dc7e..6ca715005 100644 --- a/m4/getrandom.m4 +++ b/m4/getrandom.m4 @@ -1,5 +1,5 @@ # getrandom.m4 serial 8 -dnl Copyright 2020-2021 Free Software Foundation, Inc. +dnl Copyright 2020-2022 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/m4/gettext.m4 b/m4/gettext.m4 new file mode 100644 index 000000000..f84e6a5d7 --- /dev/null +++ b/m4/gettext.m4 @@ -0,0 +1,383 @@ +# gettext.m4 serial 63 (gettext-0.18) +dnl Copyright (C) 1995-2010 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 +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. +dnl Bruno Haible <haible@clisp.cons.org>, 2000-2006, 2008-2010. + +dnl Macro to add for using GNU gettext. + +dnl Usage: AM_GNU_GETTEXT([INTLSYMBOL], [NEEDSYMBOL], [INTLDIR]). +dnl INTLSYMBOL can be one of 'external', 'no-libtool', 'use-libtool'. The +dnl default (if it is not specified or empty) is 'no-libtool'. +dnl INTLSYMBOL should be 'external' for packages with no intl directory, +dnl and 'no-libtool' or 'use-libtool' for packages with an intl directory. +dnl If INTLSYMBOL is 'use-libtool', then a libtool library +dnl $(top_builddir)/intl/libintl.la will be created (shared and/or static, +dnl depending on --{enable,disable}-{shared,static} and on the presence of +dnl AM-DISABLE-SHARED). If INTLSYMBOL is 'no-libtool', a static library +dnl $(top_builddir)/intl/libintl.a will be created. +dnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext +dnl implementations (in libc or libintl) without the ngettext() function +dnl will be ignored. If NEEDSYMBOL is specified and is +dnl 'need-formatstring-macros', then GNU gettext implementations that don't +dnl support the ISO C 99 <inttypes.h> formatstring macros will be ignored. +dnl INTLDIR is used to find the intl libraries. If empty, +dnl the value `$(top_builddir)/intl/' is used. +dnl +dnl The result of the configuration is one of three cases: +dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled +dnl and used. +dnl Catalog format: GNU --> install in $(datadir) +dnl Catalog extension: .mo after installation, .gmo in source tree +dnl 2) GNU gettext has been found in the system's C library. +dnl Catalog format: GNU --> install in $(datadir) +dnl Catalog extension: .mo after installation, .gmo in source tree +dnl 3) No internationalization, always use English msgid. +dnl Catalog format: none +dnl Catalog extension: none +dnl If INTLSYMBOL is 'external', only cases 2 and 3 can occur. +dnl The use of .gmo is historical (it was needed to avoid overwriting the +dnl GNU format catalogs when building on a platform with an X/Open gettext), +dnl but we keep it in order not to force irrelevant filename changes on the +dnl maintainers. +dnl +AC_DEFUN([AM_GNU_GETTEXT], +[ + dnl Argument checking. + ifelse([$1], [], , [ifelse([$1], [external], , [ifelse([$1], [no-libtool], , [ifelse([$1], [use-libtool], , + [errprint([ERROR: invalid first argument to AM_GNU_GETTEXT +])])])])]) + ifelse(ifelse([$1], [], [old])[]ifelse([$1], [no-libtool], [old]), [old], + [AC_DIAGNOSE([obsolete], [Use of AM_GNU_GETTEXT without [external] argument is deprecated.])]) + ifelse([$2], [], , [ifelse([$2], [need-ngettext], , [ifelse([$2], [need-formatstring-macros], , + [errprint([ERROR: invalid second argument to AM_GNU_GETTEXT +])])])]) + define([gt_included_intl], + ifelse([$1], [external], + ifdef([AM_GNU_GETTEXT_][INTL_SUBDIR], [yes], [no]), + [yes])) + define([gt_libtool_suffix_prefix], ifelse([$1], [use-libtool], [l], [])) + gt_NEEDS_INIT + AM_GNU_GETTEXT_NEED([$2]) + + AC_REQUIRE([AM_PO_SUBDIRS])dnl + ifelse(gt_included_intl, yes, [ + AC_REQUIRE([AM_INTL_SUBDIR])dnl + ]) + + dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. + AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) + AC_REQUIRE([AC_LIB_RPATH]) + + dnl Sometimes libintl requires libiconv, so first search for libiconv. + dnl Ideally we would do this search only after the + dnl if test "$USE_NLS" = "yes"; then + dnl if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then + dnl tests. But if configure.in invokes AM_ICONV after AM_GNU_GETTEXT + dnl the configure script would need to contain the same shell code + dnl again, outside any 'if'. There are two solutions: + dnl - Invoke AM_ICONV_LINKFLAGS_BODY here, outside any 'if'. + dnl - Control the expansions in more detail using AC_PROVIDE_IFELSE. + dnl Since AC_PROVIDE_IFELSE is only in autoconf >= 2.52 and not + dnl documented, we avoid it. + ifelse(gt_included_intl, yes, , [ + AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) + ]) + + dnl Sometimes, on MacOS X, libintl requires linking with CoreFoundation. + gt_INTL_MACOSX + + dnl Set USE_NLS. + AC_REQUIRE([AM_NLS]) + + ifelse(gt_included_intl, yes, [ + BUILD_INCLUDED_LIBINTL=no + USE_INCLUDED_LIBINTL=no + ]) + LIBINTL= + LTLIBINTL= + POSUB= + + dnl Add a version number to the cache macros. + case " $gt_needs " in + *" need-formatstring-macros "*) gt_api_version=3 ;; + *" need-ngettext "*) gt_api_version=2 ;; + *) gt_api_version=1 ;; + esac + gt_func_gnugettext_libc="gt_cv_func_gnugettext${gt_api_version}_libc" + gt_func_gnugettext_libintl="gt_cv_func_gnugettext${gt_api_version}_libintl" + + dnl If we use NLS figure out what method + if test "$USE_NLS" = "yes"; then + gt_use_preinstalled_gnugettext=no + ifelse(gt_included_intl, yes, [ + AC_MSG_CHECKING([whether included gettext is requested]) + AC_ARG_WITH([included-gettext], + [ --with-included-gettext use the GNU gettext library included here], + nls_cv_force_use_gnu_gettext=$withval, + nls_cv_force_use_gnu_gettext=no) + AC_MSG_RESULT([$nls_cv_force_use_gnu_gettext]) + + nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" + if test "$nls_cv_force_use_gnu_gettext" != "yes"; then + ]) + dnl User does not insist on using GNU NLS library. Figure out what + dnl to use. If GNU gettext is available we use this. Else we have + dnl to fall back to GNU NLS library. + + if test $gt_api_version -ge 3; then + gt_revision_test_code=' +#ifndef __GNU_GETTEXT_SUPPORTED_REVISION +#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 0 : -1) +#endif +changequote(,)dnl +typedef int array [2 * (__GNU_GETTEXT_SUPPORTED_REVISION(0) >= 1) - 1]; +changequote([,])dnl +' + else + gt_revision_test_code= + fi + if test $gt_api_version -ge 2; then + gt_expression_test_code=' + * ngettext ("", "", 0)' + else + gt_expression_test_code= + fi + + AC_CACHE_CHECK([for GNU gettext in libc], [$gt_func_gnugettext_libc], + [AC_TRY_LINK([#include <libintl.h> +$gt_revision_test_code +extern int _nl_msg_cat_cntr; +extern int *_nl_domain_bindings;], + [bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_domain_bindings], + [eval "$gt_func_gnugettext_libc=yes"], + [eval "$gt_func_gnugettext_libc=no"])]) + + if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" != "yes"; }; then + dnl Sometimes libintl requires libiconv, so first search for libiconv. + ifelse(gt_included_intl, yes, , [ + AM_ICONV_LINK + ]) + dnl Search for libintl and define LIBINTL, LTLIBINTL and INCINTL + dnl accordingly. Don't use AC_LIB_LINKFLAGS_BODY([intl],[iconv]) + dnl because that would add "-liconv" to LIBINTL and LTLIBINTL + dnl even if libiconv doesn't exist. + AC_LIB_LINKFLAGS_BODY([intl]) + AC_CACHE_CHECK([for GNU gettext in libintl], + [$gt_func_gnugettext_libintl], + [gt_save_CPPFLAGS="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $INCINTL" + gt_save_LIBS="$LIBS" + LIBS="$LIBS $LIBINTL" + dnl Now see whether libintl exists and does not depend on libiconv. + AC_TRY_LINK([#include <libintl.h> +$gt_revision_test_code +extern int _nl_msg_cat_cntr; +extern +#ifdef __cplusplus +"C" +#endif +const char *_nl_expand_alias (const char *);], + [bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("")], + [eval "$gt_func_gnugettext_libintl=yes"], + [eval "$gt_func_gnugettext_libintl=no"]) + dnl Now see whether libintl exists and depends on libiconv. + if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" != yes; } && test -n "$LIBICONV"; then + LIBS="$LIBS $LIBICONV" + AC_TRY_LINK([#include <libintl.h> +$gt_revision_test_code +extern int _nl_msg_cat_cntr; +extern +#ifdef __cplusplus +"C" +#endif +const char *_nl_expand_alias (const char *);], + [bindtextdomain ("", ""); +return * gettext ("")$gt_expression_test_code + _nl_msg_cat_cntr + *_nl_expand_alias ("")], + [LIBINTL="$LIBINTL $LIBICONV" + LTLIBINTL="$LTLIBINTL $LTLIBICONV" + eval "$gt_func_gnugettext_libintl=yes" + ]) + fi + CPPFLAGS="$gt_save_CPPFLAGS" + LIBS="$gt_save_LIBS"]) + fi + + dnl If an already present or preinstalled GNU gettext() is found, + dnl use it. But if this macro is used in GNU gettext, and GNU + dnl gettext is already preinstalled in libintl, we update this + dnl libintl. (Cf. the install rule in intl/Makefile.in.) + if { eval "gt_val=\$$gt_func_gnugettext_libc"; test "$gt_val" = "yes"; } \ + || { { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; } \ + && test "$PACKAGE" != gettext-runtime \ + && test "$PACKAGE" != gettext-tools; }; then + gt_use_preinstalled_gnugettext=yes + else + dnl Reset the values set by searching for libintl. + LIBINTL= + LTLIBINTL= + INCINTL= + fi + + ifelse(gt_included_intl, yes, [ + if test "$gt_use_preinstalled_gnugettext" != "yes"; then + dnl GNU gettext is not found in the C library. + dnl Fall back on included GNU gettext library. + nls_cv_use_gnu_gettext=yes + fi + fi + + if test "$nls_cv_use_gnu_gettext" = "yes"; then + dnl Mark actions used to generate GNU NLS library. + BUILD_INCLUDED_LIBINTL=yes + USE_INCLUDED_LIBINTL=yes + LIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LIBICONV $LIBTHREAD" + LTLIBINTL="ifelse([$3],[],\${top_builddir}/intl,[$3])/libintl.[]gt_libtool_suffix_prefix[]a $LTLIBICONV $LTLIBTHREAD" + LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` + fi + + CATOBJEXT= + if test "$gt_use_preinstalled_gnugettext" = "yes" \ + || test "$nls_cv_use_gnu_gettext" = "yes"; then + dnl Mark actions to use GNU gettext tools. + CATOBJEXT=.gmo + fi + ]) + + if test -n "$INTL_MACOSX_LIBS"; then + if test "$gt_use_preinstalled_gnugettext" = "yes" \ + || test "$nls_cv_use_gnu_gettext" = "yes"; then + dnl Some extra flags are needed during linking. + LIBINTL="$LIBINTL $INTL_MACOSX_LIBS" + LTLIBINTL="$LTLIBINTL $INTL_MACOSX_LIBS" + fi + fi + + if test "$gt_use_preinstalled_gnugettext" = "yes" \ + || test "$nls_cv_use_gnu_gettext" = "yes"; then + AC_DEFINE([ENABLE_NLS], [1], + [Define to 1 if translation of program messages to the user's native language + is requested.]) + else + USE_NLS=no + fi + fi + + AC_MSG_CHECKING([whether to use NLS]) + AC_MSG_RESULT([$USE_NLS]) + if test "$USE_NLS" = "yes"; then + AC_MSG_CHECKING([where the gettext function comes from]) + if test "$gt_use_preinstalled_gnugettext" = "yes"; then + if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then + gt_source="external libintl" + else + gt_source="libc" + fi + else + gt_source="included intl directory" + fi + AC_MSG_RESULT([$gt_source]) + fi + + if test "$USE_NLS" = "yes"; then + + if test "$gt_use_preinstalled_gnugettext" = "yes"; then + if { eval "gt_val=\$$gt_func_gnugettext_libintl"; test "$gt_val" = "yes"; }; then + AC_MSG_CHECKING([how to link with libintl]) + AC_MSG_RESULT([$LIBINTL]) + AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCINTL]) + fi + + dnl For backward compatibility. Some packages may be using this. + AC_DEFINE([HAVE_GETTEXT], [1], + [Define if the GNU gettext() function is already present or preinstalled.]) + AC_DEFINE([HAVE_DCGETTEXT], [1], + [Define if the GNU dcgettext() function is already present or preinstalled.]) + fi + + dnl We need to process the po/ directory. + POSUB=po + fi + + ifelse(gt_included_intl, yes, [ + dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL + dnl to 'yes' because some of the testsuite requires it. + if test "$PACKAGE" = gettext-runtime || test "$PACKAGE" = gettext-tools; then + BUILD_INCLUDED_LIBINTL=yes + fi + + dnl Make all variables we use known to autoconf. + AC_SUBST([BUILD_INCLUDED_LIBINTL]) + AC_SUBST([USE_INCLUDED_LIBINTL]) + AC_SUBST([CATOBJEXT]) + + dnl For backward compatibility. Some configure.ins may be using this. + nls_cv_header_intl= + nls_cv_header_libgt= + + dnl For backward compatibility. Some Makefiles may be using this. + DATADIRNAME=share + AC_SUBST([DATADIRNAME]) + + dnl For backward compatibility. Some Makefiles may be using this. + INSTOBJEXT=.mo + AC_SUBST([INSTOBJEXT]) + + dnl For backward compatibility. Some Makefiles may be using this. + GENCAT=gencat + AC_SUBST([GENCAT]) + + dnl For backward compatibility. Some Makefiles may be using this. + INTLOBJS= + if test "$USE_INCLUDED_LIBINTL" = yes; then + INTLOBJS="\$(GETTOBJS)" + fi + AC_SUBST([INTLOBJS]) + + dnl Enable libtool support if the surrounding package wishes it. + INTL_LIBTOOL_SUFFIX_PREFIX=gt_libtool_suffix_prefix + AC_SUBST([INTL_LIBTOOL_SUFFIX_PREFIX]) + ]) + + dnl For backward compatibility. Some Makefiles may be using this. + INTLLIBS="$LIBINTL" + AC_SUBST([INTLLIBS]) + + dnl Make all documented variables known to autoconf. + AC_SUBST([LIBINTL]) + AC_SUBST([LTLIBINTL]) + AC_SUBST([POSUB]) +]) + + +dnl gt_NEEDS_INIT ensures that the gt_needs variable is initialized. +m4_define([gt_NEEDS_INIT], +[ + m4_divert_text([DEFAULTS], [gt_needs=]) + m4_define([gt_NEEDS_INIT], []) +]) + + +dnl Usage: AM_GNU_GETTEXT_NEED([NEEDSYMBOL]) +AC_DEFUN([AM_GNU_GETTEXT_NEED], +[ + m4_divert_text([INIT_PREPARE], [gt_needs="$gt_needs $1"]) +]) + + +dnl Usage: AM_GNU_GETTEXT_VERSION([gettext-version]) +AC_DEFUN([AM_GNU_GETTEXT_VERSION], []) diff --git a/m4/glibc2.m4 b/m4/glibc2.m4 new file mode 100644 index 000000000..f148c12c4 --- /dev/null +++ b/m4/glibc2.m4 @@ -0,0 +1,30 @@ +# glibc2.m4 serial 2 +dnl Copyright (C) 2000-2002, 2004, 2008-2010 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +# Test for the GNU C Library, version 2.0 or newer. +# From Bruno Haible. + +AC_DEFUN([gt_GLIBC2], + [ + AC_CACHE_CHECK([whether we are using the GNU C Library 2 or newer], + [ac_cv_gnu_library_2], + [AC_EGREP_CPP([Lucky GNU user], + [ +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ >= 2) + Lucky GNU user + #endif +#endif + ], + [ac_cv_gnu_library_2=yes], + [ac_cv_gnu_library_2=no]) + ] + ) + AC_SUBST([GLIBC2]) + GLIBC2="$ac_cv_gnu_library_2" + ] +) diff --git a/m4/glibc21.m4 b/m4/glibc21.m4 new file mode 100644 index 000000000..68ada9d4d --- /dev/null +++ b/m4/glibc21.m4 @@ -0,0 +1,30 @@ +# glibc21.m4 serial 4 +dnl Copyright (C) 2000-2002, 2004, 2008-2010 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. + +# Test for the GNU C Library, version 2.1 or newer. +# From Bruno Haible. + +AC_DEFUN([gl_GLIBC21], + [ + AC_CACHE_CHECK([whether we are using the GNU C Library 2.1 or newer], + [ac_cv_gnu_library_2_1], + [AC_EGREP_CPP([Lucky GNU user], + [ +#include <features.h> +#ifdef __GNU_LIBRARY__ + #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) + Lucky GNU user + #endif +#endif + ], + [ac_cv_gnu_library_2_1=yes], + [ac_cv_gnu_library_2_1=no]) + ] + ) + AC_SUBST([GLIBC21]) + GLIBC21="$ac_cv_gnu_library_2_1" + ] +) diff --git a/m4/gnulib-cache.m4 b/m4/gnulib-cache.m4 index 9e6b41b4a..7d6f43ab7 100644 --- a/m4/gnulib-cache.m4 +++ b/m4/gnulib-cache.m4 @@ -1,8 +1,8 @@ -# Copyright (C) 2002-2021 Free Software Foundation, Inc. +# Copyright (C) 2002-2022 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 -# the Free Software Foundation; either version 3 of the License, or +# the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This file is distributed in the hope that it will be useful, @@ -115,6 +115,7 @@ # pipe-posix \ # pipe2 \ # poll \ +# posix_spawnp \ # putenv \ # readlink \ # recv \ @@ -214,6 +215,7 @@ gl_MODULES([ pipe-posix pipe2 poll + posix_spawnp putenv readlink recv @@ -242,7 +244,7 @@ gl_MODULES([ warnings wchar ]) -gl_AVOID([ lock unistr/base unistr/u8-mbtouc unistr/u8-mbtouc-unsafe unistr/u8-mbtoucr unistr/u8-prev unistr/u8-uctomb unitypes]) +gl_AVOID([lock unistr/base unistr/u8-mbtouc unistr/u8-mbtouc-unsafe unistr/u8-mbtoucr unistr/u8-prev unistr/u8-uctomb unitypes]) gl_SOURCE_BASE([lib]) gl_M4_BASE([m4]) gl_PO_BASE([]) diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index c801b3de9..8a5daa230 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,5 +1,5 @@ -# gnulib-common.m4 serial 67 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +# gnulib-common.m4 serial 73 +dnl Copyright (C) 2007-2022 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. @@ -69,7 +69,9 @@ AC_DEFUN([gl_COMMON_BODY], [ [/* Attributes. */ #if (defined __has_attribute \ && (!defined __clang_minor__ \ - || 3 < __clang_major__ + (5 <= __clang_minor__))) + || (defined __apple_build_version__ \ + ? 6000000 <= __apple_build_version__ \ + : 3 < __clang_major__ + (5 <= __clang_minor__)))) # define _GL_HAS_ATTRIBUTE(attr) __has_attribute (__##attr##__) #else # define _GL_HAS_ATTRIBUTE(attr) _GL_ATTR_##attr @@ -104,6 +106,10 @@ AC_DEFUN([gl_COMMON_BODY], [ #endif #ifdef __has_c_attribute +# if ((defined __STDC_VERSION__ ? __STDC_VERSION__ : 0) <= 201710 \ + && _GL_GNUC_PREREQ (4, 6)) +# pragma GCC diagnostic ignored "-Wpedantic" +# endif # define _GL_HAS_C_ATTRIBUTE(attr) __has_c_attribute (__##attr##__) #else # define _GL_HAS_C_ATTRIBUTE(attr) 0 @@ -111,24 +117,39 @@ AC_DEFUN([gl_COMMON_BODY], [ ]dnl There is no _GL_ATTRIBUTE_ALIGNED; use stdalign's _Alignas instead. [ +/* _GL_ATTRIBUTE_ALLOC_SIZE ((N)) declares that the Nth argument of the function + is the size of the returned memory block. + _GL_ATTRIBUTE_ALLOC_SIZE ((M, N)) declares that the Mth argument multiplied + by the Nth argument of the function is the size of the returned memory block. + */ +/* Applies to: function, pointer to function, function types. */ #if _GL_HAS_ATTRIBUTE (alloc_size) # define _GL_ATTRIBUTE_ALLOC_SIZE(args) __attribute__ ((__alloc_size__ args)) #else # define _GL_ATTRIBUTE_ALLOC_SIZE(args) #endif +/* _GL_ATTRIBUTE_ALWAYS_INLINE tells that the compiler should always inline the + function and report an error if it cannot do so. */ +/* Applies to: function. */ #if _GL_HAS_ATTRIBUTE (always_inline) # define _GL_ATTRIBUTE_ALWAYS_INLINE __attribute__ ((__always_inline__)) #else # define _GL_ATTRIBUTE_ALWAYS_INLINE #endif +/* _GL_ATTRIBUTE_ARTIFICIAL declares that the function is not important to show + in stack traces when debugging. The compiler should omit the function from + stack traces. */ +/* Applies to: function. */ #if _GL_HAS_ATTRIBUTE (artificial) # define _GL_ATTRIBUTE_ARTIFICIAL __attribute__ ((__artificial__)) #else # define _GL_ATTRIBUTE_ARTIFICIAL #endif +/* _GL_ATTRIBUTE_COLD declares that the function is rarely executed. */ +/* Applies to: functions. */ /* 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__'. */ @@ -142,25 +163,45 @@ AC_DEFUN([gl_COMMON_BODY], [ # define _GL_ATTRIBUTE_COLD #endif +/* _GL_ATTRIBUTE_CONST declares that it is OK for a compiler to omit duplicate + calls to the function with the same arguments. + This attribute is safe for a function that neither depends on nor affects + observable state, and always returns exactly once - e.g., does not loop + forever, and does not call longjmp. + (This attribute is stricter than _GL_ATTRIBUTE_PURE.) */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (const) # define _GL_ATTRIBUTE_CONST __attribute__ ((__const__)) #else # define _GL_ATTRIBUTE_CONST #endif -/* _GL_ATTRIBUTE_DEALLOC (F, I) is for functions returning pointers +/* _GL_ATTRIBUTE_DEALLOC (F, I) declares that the function returns pointers that can be freed by passing them as the Ith argument to the - function F. _GL_ATTRIBUTE_DEALLOC_FREE is for functions that - return pointers that can be freed via 'free'; it can be used - only after including stdlib.h. These macros cannot be used on - inline functions. */ + function F. + _GL_ATTRIBUTE_DEALLOC_FREE declares that the function returns pointers that + can be freed via 'free'; it can be used only after declaring 'free'. */ +/* Applies to: functions. Cannot be used on inline functions. */ #if _GL_GNUC_PREREQ (11, 0) # define _GL_ATTRIBUTE_DEALLOC(f, i) __attribute__ ((__malloc__ (f, i))) #else # define _GL_ATTRIBUTE_DEALLOC(f, i) #endif -#define _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_DEALLOC (free, 1) +/* If gnulib's <string.h> or <wchar.h> has already defined this macro, continue + to use this earlier definition, since <stdlib.h> may not have been included + yet. */ +#ifndef _GL_ATTRIBUTE_DEALLOC_FREE +# define _GL_ATTRIBUTE_DEALLOC_FREE _GL_ATTRIBUTE_DEALLOC (free, 1) +#endif +/* _GL_ATTRIBUTE_DEPRECATED: Declares that an entity is deprecated. + The compiler may warn if the entity is used. */ +/* Applies to: + - function, variable, + - struct, union, struct/union member, + - enumeration, enumeration item, + - typedef, + in C++ also: namespace, class, template specialization. */ #if _GL_HAS_C_ATTRIBUTE (deprecated) # define _GL_ATTRIBUTE_DEPRECATED [[__deprecated__]] #elif _GL_HAS_ATTRIBUTE (deprecated) @@ -169,6 +210,11 @@ AC_DEFUN([gl_COMMON_BODY], [ # define _GL_ATTRIBUTE_DEPRECATED #endif +/* _GL_ATTRIBUTE_ERROR(msg) requests an error if a function is called and + the function call is not optimized away. + _GL_ATTRIBUTE_WARNING(msg) requests a warning if a function is called and + the function call is not optimized away. */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (error) # define _GL_ATTRIBUTE_ERROR(msg) __attribute__ ((__error__ (msg))) # define _GL_ATTRIBUTE_WARNING(msg) __attribute__ ((__warning__ (msg))) @@ -180,13 +226,20 @@ AC_DEFUN([gl_COMMON_BODY], [ # define _GL_ATTRIBUTE_WARNING(msg) #endif +/* _GL_ATTRIBUTE_EXTERNALLY_VISIBLE declares that the entity should remain + visible to debuggers etc., even with '-fwhole-program'. */ +/* Applies to: functions, variables. */ #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. */ +/* _GL_ATTRIBUTE_FALLTHROUGH declares that it is not a programming mistake if + the control flow falls through to the immediately following 'case' or + 'default' label. The compiler should not warn in this case. */ +/* Applies to: Empty statement (;), inside a 'switch' statement. */ +/* Always expands to something. */ #if _GL_HAS_C_ATTRIBUTE (fallthrough) # define _GL_ATTRIBUTE_FALLTHROUGH [[__fallthrough__]] #elif _GL_HAS_ATTRIBUTE (fallthrough) @@ -195,24 +248,47 @@ AC_DEFUN([gl_COMMON_BODY], [ # define _GL_ATTRIBUTE_FALLTHROUGH ((void) 0) #endif +/* _GL_ATTRIBUTE_FORMAT ((ARCHETYPE, STRING-INDEX, FIRST-TO-CHECK)) + declares that the STRING-INDEXth function argument is a format string of + style ARCHETYPE, which is one of: + printf, gnu_printf + scanf, gnu_scanf, + strftime, gnu_strftime, + strfmon, + or the same thing prefixed and suffixed with '__'. + If FIRST-TO-CHECK is not 0, arguments starting at FIRST-TO_CHECK + are suitable for the format string. */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (format) # define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) #else # define _GL_ATTRIBUTE_FORMAT(spec) #endif +/* _GL_ATTRIBUTE_LEAF declares that if the function is called from some other + compilation unit, it executes code from that unit only by return or by + exception handling. This declaration lets the compiler optimize that unit + more aggressively. */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (leaf) # define _GL_ATTRIBUTE_LEAF __attribute__ ((__leaf__)) #else # define _GL_ATTRIBUTE_LEAF #endif +/* _GL_ATTRIBUTE_MALLOC declares that the function returns a pointer to freshly + allocated memory. */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (malloc) # define _GL_ATTRIBUTE_MALLOC __attribute__ ((__malloc__)) #else # define _GL_ATTRIBUTE_MALLOC #endif +/* _GL_ATTRIBUTE_MAY_ALIAS declares that pointers to the type may point to the + same storage as pointers to other types. Thus this declaration disables + strict aliasing optimization. */ +/* Applies to: types. */ /* 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__)) @@ -220,14 +296,33 @@ AC_DEFUN([gl_COMMON_BODY], [ # define _GL_ATTRIBUTE_MAY_ALIAS #endif +/* _GL_ATTRIBUTE_MAYBE_UNUSED declares that it is not a programming mistake if + the entity is not used. The compiler should not warn if the entity is not + used. */ +/* Applies to: + - function, variable, + - struct, union, struct/union member, + - enumeration, enumeration item, + - typedef, + in C++ also: class. */ +/* In C++ and C2x, this is spelled [[__maybe_unused__]]. + GCC's syntax is __attribute__ ((__unused__)). + clang supports both syntaxes. */ #if _GL_HAS_C_ATTRIBUTE (maybe_unused) # define _GL_ATTRIBUTE_MAYBE_UNUSED [[__maybe_unused__]] #else # define _GL_ATTRIBUTE_MAYBE_UNUSED _GL_ATTRIBUTE_UNUSED #endif +/* Alternative spelling of this macro, for convenience and for + compatibility with glibc/include/libc-symbols.h. */ +#define _GL_UNUSED _GL_ATTRIBUTE_MAYBE_UNUSED /* Earlier spellings of this macro. */ #define _UNUSED_PARAMETER_ _GL_ATTRIBUTE_MAYBE_UNUSED +/* _GL_ATTRIBUTE_NODISCARD declares that the caller of the function should not + discard the return value. The compiler may warn if the caller does not use + the return value, unless the caller uses something like ignore_value. */ +/* Applies to: function, enumeration, class. */ #if _GL_HAS_C_ATTRIBUTE (nodiscard) # define _GL_ATTRIBUTE_NODISCARD [[__nodiscard__]] #elif _GL_HAS_ATTRIBUTE (warn_unused_result) @@ -236,18 +331,30 @@ AC_DEFUN([gl_COMMON_BODY], [ # define _GL_ATTRIBUTE_NODISCARD #endif +/* _GL_ATTRIBUTE_NOINLINE tells that the compiler should not inline the + function. */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (noinline) # define _GL_ATTRIBUTE_NOINLINE __attribute__ ((__noinline__)) #else # define _GL_ATTRIBUTE_NOINLINE #endif +/* _GL_ATTRIBUTE_NONNULL ((N1, N2,...)) declares that the arguments N1, N2,... + must not be NULL. + _GL_ATTRIBUTE_NONNULL () declares that all pointer arguments must not be + null. */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (nonnull) # define _GL_ATTRIBUTE_NONNULL(args) __attribute__ ((__nonnull__ args)) #else # define _GL_ATTRIBUTE_NONNULL(args) #endif +/* _GL_ATTRIBUTE_NONSTRING declares that the contents of a character array is + not meant to be NUL-terminated. */ +/* Applies to: struct/union members and variables that are arrays of element + type '[[un]signed] char'. */ #if _GL_HAS_ATTRIBUTE (nonstring) # define _GL_ATTRIBUTE_NONSTRING __attribute__ ((__nonstring__)) #else @@ -256,48 +363,76 @@ AC_DEFUN([gl_COMMON_BODY], [ /* There is no _GL_ATTRIBUTE_NORETURN; use _Noreturn instead. */ +/* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions. + */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (nothrow) && !defined __cplusplus # define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__)) #else # define _GL_ATTRIBUTE_NOTHROW #endif +/* _GL_ATTRIBUTE_PACKED declares: + For struct members: The member has the smallest possible alignment. + For struct, union, class: All members have the smallest possible alignment, + minimizing the memory required. */ +/* Applies to: struct members, struct, union, + in C++ also: class. */ #if _GL_HAS_ATTRIBUTE (packed) # define _GL_ATTRIBUTE_PACKED __attribute__ ((__packed__)) #else # define _GL_ATTRIBUTE_PACKED #endif +/* _GL_ATTRIBUTE_PURE declares that It is OK for a compiler to omit duplicate + calls to the function with the same arguments if observable state is not + changed between calls. + This attribute is safe for a function that does not affect + observable state, and always returns exactly once. + (This attribute is looser than _GL_ATTRIBUTE_CONST.) */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (pure) # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) #else # define _GL_ATTRIBUTE_PURE #endif +/* _GL_ATTRIBUTE_RETURNS_NONNULL declares that the function's return value is + a non-NULL pointer. */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (returns_nonnull) # define _GL_ATTRIBUTE_RETURNS_NONNULL __attribute__ ((__returns_nonnull__)) #else # define _GL_ATTRIBUTE_RETURNS_NONNULL #endif +/* _GL_ATTRIBUTE_SENTINEL(pos) declares that the variadic function expects a + trailing NULL argument. + _GL_ATTRIBUTE_SENTINEL () - The last argument is NULL (requires C99). + _GL_ATTRIBUTE_SENTINEL ((N)) - The (N+1)st argument from the end is NULL. */ +/* Applies to: functions. */ #if _GL_HAS_ATTRIBUTE (sentinel) # define _GL_ATTRIBUTE_SENTINEL(pos) __attribute__ ((__sentinel__ pos)) #else # define _GL_ATTRIBUTE_SENTINEL(pos) #endif +/* A helper macro. Don't use it directly. */ #if _GL_HAS_ATTRIBUTE (unused) # define _GL_ATTRIBUTE_UNUSED __attribute__ ((__unused__)) #else # define _GL_ATTRIBUTE_UNUSED #endif -/* Earlier spellings of this macro. */ -#define _GL_UNUSED _GL_ATTRIBUTE_UNUSED ]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) +/* _GL_UNUSED_LABEL; declares that it is not a programming mistake if the + immediately preceding label is not used. The compiler should not warn + if the label is not used. */ +/* Applies to: label (both in C and C++). */ +/* Note that g++ < 4.5 does not support the '__attribute__ ((__unused__)) ;' + syntax. But clang does. */ +#if !(defined __cplusplus && !_GL_GNUC_PREREQ (4, 5)) || defined __clang__ # define _GL_UNUSED_LABEL _GL_ATTRIBUTE_UNUSED #else # define _GL_UNUSED_LABEL @@ -690,6 +825,24 @@ AC_DEFUN([gl_CACHE_VAL_SILENT], ]) ]) +# gl_CONDITIONAL(conditional, condition) +# is like AM_CONDITIONAL(conditional, condition), except that it does not +# produce an error +# configure: error: conditional "..." was never defined. +# Usually this means the macro was only invoked conditionally. +# when only invoked conditionally. Instead, in that case, both the _TRUE +# and the _FALSE case are disabled. +AC_DEFUN([gl_CONDITIONAL], +[ + pushdef([AC_CONFIG_COMMANDS_PRE], [:])dnl + AM_CONDITIONAL([$1], [$2]) + popdef([AC_CONFIG_COMMANDS_PRE])dnl + if test -z "${[$1]_TRUE}" && test -z "${[$1]_FALSE}"; then + [$1]_TRUE='#' + [$1]_FALSE='#' + fi +]) + # gl_CC_ALLOW_WARNINGS # sets and substitutes a variable GL_CFLAG_ALLOW_WARNINGS, to a $(CC) option # that reverts a preceding '-Werror' option, if available. @@ -756,6 +909,102 @@ AC_DEFUN([gl_CXX_ALLOW_WARNINGS], AC_SUBST([GL_CXXFLAG_ALLOW_WARNINGS]) ]) +# gl_CC_GNULIB_WARNINGS +# sets and substitutes a variable GL_CFLAG_GNULIB_WARNINGS, to a $(CC) option +# set that enables or disables warnings as suitable for the Gnulib coding style. +AC_DEFUN([gl_CC_GNULIB_WARNINGS], +[ + AC_REQUIRE([gl_CC_ALLOW_WARNINGS]) + dnl Assume that the compiler supports -Wno-* options only if it also supports + dnl -Wno-error. + GL_CFLAG_GNULIB_WARNINGS='' + if test -n "$GL_CFLAG_ALLOW_WARNINGS"; then + dnl Enable these warning options: + dnl + dnl GCC clang + dnl -Wno-cast-qual >= 3 >= 3.9 + dnl -Wno-conversion >= 3 >= 3.9 + dnl -Wno-float-conversion >= 4.9 >= 3.9 + dnl -Wno-float-equal >= 3 >= 3.9 + dnl -Wimplicit-fallthrough >= 7 >= 3.9 + dnl -Wno-pedantic >= 4.8 >= 3.9 + dnl -Wno-sign-compare >= 3 >= 3.9 + dnl -Wno-sign-conversion >= 4.3 >= 3.9 + dnl -Wno-type-limits >= 4.3 >= 3.9 + dnl -Wno-undef >= 3 >= 3.9 + dnl -Wno-unsuffixed-float-constants >= 4.5 + dnl -Wno-unused-function >= 3 >= 3.9 + dnl -Wno-unused-parameter >= 3 >= 3.9 + dnl + cat > conftest.c <<\EOF + #if __GNUC__ >= 3 || (__clang_major__ + (__clang_minor__ >= 9) > 3) + -Wno-cast-qual + -Wno-conversion + -Wno-float-equal + -Wno-sign-compare + -Wno-undef + -Wno-unused-function + -Wno-unused-parameter + #endif + #if __GNUC__ + (__GNUC_MINOR__ >= 9) > 4 || (__clang_major__ + (__clang_minor__ >= 9) > 3) + -Wno-float-conversion + #endif + #if __GNUC__ >= 7 || (__clang_major__ + (__clang_minor__ >= 9) > 3) + -Wimplicit-fallthrough + #endif + #if __GNUC__ + (__GNUC_MINOR__ >= 8) > 4 || (__clang_major__ + (__clang_minor__ >= 9) > 3) + -Wno-pedantic + #endif + #if __GNUC__ + (__GNUC_MINOR__ >= 3) > 4 || (__clang_major__ + (__clang_minor__ >= 9) > 3) + -Wno-sign-conversion + -Wno-type-limits + #endif + #if __GNUC__ + (__GNUC_MINOR__ >= 5) > 4 + -Wno-unsuffixed-float-constants + #endif +EOF + gl_command="$CC $CFLAGS $CPPFLAGS -E conftest.c > conftest.out" + if AC_TRY_EVAL([gl_command]); then + gl_options=`grep -v '#' conftest.out` + for word in $gl_options; do + GL_CFLAG_GNULIB_WARNINGS="$GL_CFLAG_GNULIB_WARNINGS $word" + done + fi + rm -f conftest.c conftest.out + fi + AC_SUBST([GL_CFLAG_GNULIB_WARNINGS]) +]) + +dnl gl_CONDITIONAL_HEADER([foo.h]) +dnl takes a shell variable GL_GENERATE_FOO_H (with value true or false) as input +dnl and produces +dnl - an AC_SUBSTed variable FOO_H that is either a file name or empty, based +dnl on whether GL_GENERATE_FOO_H is true or false, +dnl - an Automake conditional GL_GENERATE_FOO_H that evaluates to the value of +dnl the shell variable GL_GENERATE_FOO_H. +AC_DEFUN([gl_CONDITIONAL_HEADER], +[ + m4_pushdef([gl_header_name], AS_TR_SH(m4_toupper($1))) + m4_pushdef([gl_generate_var], [GL_GENERATE_]AS_TR_SH(m4_toupper($1))) + m4_pushdef([gl_generate_cond], [GL_GENERATE_]AS_TR_SH(m4_toupper($1))) + case "$gl_generate_var" in + false) gl_header_name='' ;; + true) + dnl It is OK to use a .h file in lib/ from within tests/, but not vice + dnl versa. + if test -z "$gl_header_name"; then + gl_header_name="${gl_source_base_prefix}$1" + fi + ;; + *) echo "*** gl_generate_var is not set correctly" 1>&2; exit 1 ;; + esac + AC_SUBST(gl_header_name) + gl_CONDITIONAL(gl_generate_cond, [$gl_generate_var]) + m4_popdef([gl_generate_cond]) + m4_popdef([gl_generate_var]) + m4_popdef([gl_header_name]) +]) + 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 diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4 index 0ae96ead7..f286cfc9d 100644 --- a/m4/gnulib-comp.m4 +++ b/m4/gnulib-comp.m4 @@ -1,9 +1,9 @@ # DO NOT EDIT! GENERATED AUTOMATICALLY! -# Copyright (C) 2002-2021 Free Software Foundation, Inc. +# Copyright (C) 2002-2022 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 -# the Free Software Foundation; either version 3 of the License, or +# the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This file is distributed in the hope that it will be useful, @@ -42,10 +42,10 @@ AC_DEFUN([gl_EARLY], AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_REQUIRE([gl_PROG_AR_RANLIB]) - AC_REQUIRE([AM_PROG_CC_C_O]) # Code from module absolute-header: # Code from module accept: # Code from module accept4: + # Code from module access: # Code from module alignof: # Code from module alloca: # Code from module alloca-opt: @@ -71,6 +71,7 @@ AC_DEFUN([gl_EARLY], # Code from module clock-time: # Code from module cloexec: # Code from module close: + # Code from module concat-filename: # Code from module connect: # Code from module copysign: # Code from module dirent: @@ -89,6 +90,7 @@ AC_DEFUN([gl_EARLY], # Code from module fcntl-h: # Code from module fd-hook: # Code from module filename: + # Code from module findprog-in: # Code from module flexmember: # Code from module float: # Code from module flock: @@ -102,6 +104,7 @@ AC_DEFUN([gl_EARLY], # Code from module full-read: # Code from module full-write: # Code from module func: + # Code from module gen-header: # Code from module gendocs: # Code from module getaddrinfo: # Code from module getdtablesize: @@ -187,6 +190,8 @@ AC_DEFUN([gl_EARLY], # Code from module pipe2: # Code from module poll: # Code from module poll-h: + # Code from module posix_spawn-internal: + # Code from module posix_spawnp: # Code from module putenv: # Code from module raise: # Code from module rawmemchr: @@ -202,6 +207,7 @@ AC_DEFUN([gl_EARLY], # Code from module safe-read: # Code from module safe-write: # Code from module same-inode: + # Code from module sched: # Code from module scratch_buffer: # Code from module select: # Code from module send: @@ -210,6 +216,7 @@ AC_DEFUN([gl_EARLY], # Code from module setenv: # Code from module setlocale-null: # Code from module setsockopt: + # Code from module sh-filename: # Code from module shutdown: # Code from module signal-h: # Code from module signbit: @@ -223,16 +230,20 @@ AC_DEFUN([gl_EARLY], # Code from module socketlib: # Code from module sockets: # Code from module socklen: + # Code from module spawn: # Code from module ssize_t: # Code from module stat: # Code from module stat-time: # Code from module std-gnu11: # Code from module stdalign: # Code from module stdbool: + # Code from module stdckdint: # Code from module stddef: # Code from module stdint: # Code from module stdio: # Code from module stdlib: + # Code from module stpcpy: + # Code from module strchrnul: # Code from module strdup-posix: # Code from module streq: # Code from module striconveh: @@ -257,6 +268,7 @@ AC_DEFUN([gl_EARLY], # Code from module unistd: # Code from module unsetenv: # Code from module useless-if-before-free: + # Code from module vararrays: # Code from module vasnprintf: # Code from module vc-list-files: # Code from module verify: @@ -265,6 +277,7 @@ AC_DEFUN([gl_EARLY], # Code from module wchar: # Code from module wcrtomb: # Code from module wctype-h: + # Code from module windows-spawn: # Code from module write: # Code from module xalloc-oversized: # Code from module xsize: @@ -274,6 +287,7 @@ AC_DEFUN([gl_EARLY], # "Check for header files, types and library functions". AC_DEFUN([gl_INIT], [ + AC_CONFIG_LIBOBJ_DIR([lib]) AM_CONDITIONAL([GL_COND_LIBTOOL], [true]) gl_cond_libtool=true gl_m4_base='m4' @@ -286,97 +300,89 @@ AC_DEFUN([gl_INIT], m4_pushdef([GL_MODULE_INDICATOR_PREFIX], [GL]) gl_COMMON gl_source_base='lib' + gl_source_base_prefix= AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([accept]) - fi + gl_CONDITIONAL([GL_COND_OBJ_ACCEPT], [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([accept]) gl_FUNC_ACCEPT4 gl_SYS_SOCKET_MODULE_INDICATOR([accept4]) gl_FUNC_ALLOCA + gl_CONDITIONAL_HEADER([alloca.h]) + AC_PROG_MKDIR_P gl_ARPA_INET_H gl_ARPA_INET_H_REQUIRE_DEFAULTS AC_PROG_MKDIR_P AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([bind]) - fi + gl_CONDITIONAL([GL_COND_OBJ_BIND], [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([bind]) gl_BYTESWAP + gl_CONDITIONAL_HEADER([byteswap.h]) + AC_PROG_MKDIR_P gl_CANONICALIZE_LGPL - if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then - AC_LIBOBJ([canonicalize-lgpl]) - fi + gl_CONDITIONAL([GL_COND_OBJ_CANONICALIZE_LGPL], + [test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1]) gl_MODULE_INDICATOR([canonicalize-lgpl]) gl_STDLIB_MODULE_INDICATOR([canonicalize_file_name]) gl_STDLIB_MODULE_INDICATOR([realpath]) gl_FUNC_CEIL - if test $REPLACE_CEIL = 1; then - AC_LIBOBJ([ceil]) - fi + gl_CONDITIONAL([GL_COND_OBJ_CEIL], [test $REPLACE_CEIL = 1]) gl_MATH_MODULE_INDICATOR([ceil]) gl_CLOCK_TIME gl_FUNC_CLOSE - if test $REPLACE_CLOSE = 1; then - AC_LIBOBJ([close]) - fi + gl_CONDITIONAL([GL_COND_OBJ_CLOSE], [test $REPLACE_CLOSE = 1]) gl_UNISTD_MODULE_INDICATOR([close]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([connect]) - fi + gl_CONDITIONAL([GL_COND_OBJ_CONNECT], [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([connect]) gl_FUNC_COPYSIGN - if test $HAVE_COPYSIGN = 0; then - AC_LIBOBJ([copysign]) - fi + gl_CONDITIONAL([GL_COND_OBJ_COPYSIGN], [test $HAVE_COPYSIGN = 0]) gl_MATH_MODULE_INDICATOR([copysign]) gl_DIRENT_H gl_DIRENT_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P gl_FUNC_DIRFD - if test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no \ - || test $REPLACE_DIRFD = 1; then - AC_LIBOBJ([dirfd]) + gl_CONDITIONAL([GL_COND_OBJ_DIRFD], + [test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no || test $REPLACE_DIRFD = 1]) + AM_COND_IF([GL_COND_OBJ_DIRFD], [ gl_PREREQ_DIRFD - fi + ]) gl_DIRENT_MODULE_INDICATOR([dirfd]) gl_DOUBLE_SLASH_ROOT gl_FUNC_DUPLOCALE - if test $REPLACE_DUPLOCALE = 1; then - AC_LIBOBJ([duplocale]) + gl_CONDITIONAL([GL_COND_OBJ_DUPLOCALE], [test $REPLACE_DUPLOCALE = 1]) + AM_COND_IF([GL_COND_OBJ_DUPLOCALE], [ gl_PREREQ_DUPLOCALE - fi + ]) gl_LOCALE_MODULE_INDICATOR([duplocale]) gl_ENVIRON gl_UNISTD_MODULE_INDICATOR([environ]) gl_HEADER_ERRNO_H + gl_CONDITIONAL_HEADER([errno.h]) + AC_PROG_MKDIR_P AC_REQUIRE([gl_EXTERN_INLINE]) gl_FCNTL_H gl_FCNTL_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P AC_C_FLEXIBLE_ARRAY_MEMBER gl_FLOAT_H - if test $REPLACE_FLOAT_LDBL = 1; then - AC_LIBOBJ([float]) - fi - if test $REPLACE_ITOLD = 1; then - AC_LIBOBJ([itold]) - fi + gl_CONDITIONAL_HEADER([float.h]) + AC_PROG_MKDIR_P + gl_CONDITIONAL([GL_COND_OBJ_FLOAT], [test $REPLACE_FLOAT_LDBL = 1]) + gl_CONDITIONAL([GL_COND_OBJ_ITOLD], [test $REPLACE_ITOLD = 1]) gl_FUNC_FLOCK - if test $HAVE_FLOCK = 0; then - AC_LIBOBJ([flock]) + gl_CONDITIONAL([GL_COND_OBJ_FLOCK], [test $HAVE_FLOCK = 0]) + AM_COND_IF([GL_COND_OBJ_FLOCK], [ gl_PREREQ_FLOCK - fi + ]) gl_SYS_FILE_MODULE_INDICATOR([flock]) AC_REQUIRE([gl_FUNC_FLOOR]) - if test $REPLACE_FLOOR = 1; then - AC_LIBOBJ([floor]) - fi + gl_CONDITIONAL([GL_COND_OBJ_FLOOR], [test $REPLACE_FLOOR = 1]) gl_MATH_MODULE_INDICATOR([floor]) gl_FUNC_FREE - if test $REPLACE_FREE = 1; then - AC_LIBOBJ([free]) + gl_CONDITIONAL([GL_COND_OBJ_FREE], [test $REPLACE_FREE = 1]) + AM_COND_IF([GL_COND_OBJ_FREE], [ gl_PREREQ_FREE - fi + ]) gl_STDLIB_MODULE_INDICATOR([free-posix]) AC_REQUIRE([gl_FUNC_FREXP]) if test $gl_func_frexp != yes; then @@ -384,51 +390,44 @@ AC_DEFUN([gl_INIT], fi gl_MATH_MODULE_INDICATOR([frexp]) gl_FUNC_FSTAT - if test $REPLACE_FSTAT = 1; then - AC_LIBOBJ([fstat]) + gl_CONDITIONAL([GL_COND_OBJ_FSTAT], [test $REPLACE_FSTAT = 1]) + AM_COND_IF([GL_COND_OBJ_FSTAT], [ case "$host_os" in mingw*) AC_LIBOBJ([stat-w32]) ;; esac gl_PREREQ_FSTAT - fi + ]) gl_SYS_STAT_MODULE_INDICATOR([fstat]) gl_FUNC_FSYNC - if test $HAVE_FSYNC = 0; then - AC_LIBOBJ([fsync]) + gl_CONDITIONAL([GL_COND_OBJ_FSYNC], [test $HAVE_FSYNC = 0]) + AM_COND_IF([GL_COND_OBJ_FSYNC], [ gl_PREREQ_FSYNC - fi + ]) gl_UNISTD_MODULE_INDICATOR([fsync]) gl_FUNC gl_GETADDRINFO - if test $HAVE_GETADDRINFO = 0 || test $REPLACE_GETADDRINFO = 1; then - AC_LIBOBJ([getaddrinfo]) - fi - if test $HAVE_DECL_GAI_STRERROR = 0 || test $REPLACE_GAI_STRERROR = 1; then - AC_LIBOBJ([gai_strerror]) - fi + gl_CONDITIONAL([GL_COND_OBJ_GETADDRINFO], + [test $HAVE_GETADDRINFO = 0 || test $REPLACE_GETADDRINFO = 1]) + gl_CONDITIONAL([GL_COND_OBJ_GAI_STRERROR], + [test $HAVE_DECL_GAI_STRERROR = 0 || test $REPLACE_GAI_STRERROR = 1]) gl_NETDB_MODULE_INDICATOR([getaddrinfo]) gl_FUNC_GETLOGIN - if test $HAVE_GETLOGIN = 0; then - AC_LIBOBJ([getlogin]) - fi + gl_CONDITIONAL([GL_COND_OBJ_GETLOGIN], [test $HAVE_GETLOGIN = 0]) gl_UNISTD_MODULE_INDICATOR([getlogin]) AC_REQUIRE([gl_LIB_GETLOGIN]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([getpeername]) - fi + gl_CONDITIONAL([GL_COND_OBJ_GETPEERNAME], + [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([getpeername]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([getsockname]) - fi + gl_CONDITIONAL([GL_COND_OBJ_GETSOCKNAME], + [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([getsockname]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([getsockopt]) - fi + gl_CONDITIONAL([GL_COND_OBJ_GETSOCKOPT], + [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([getsockopt]) # Autoconf 2.61a.99 and earlier don't support linking a file only # in VPATH builds. But since GNUmakefile is for maintainer use @@ -446,38 +445,36 @@ AC_DEFUN([gl_INIT], [gl_ICONV_MODULE_INDICATOR([iconv])]) gl_ICONV_H gl_ICONV_H_REQUIRE_DEFAULTS + gl_CONDITIONAL_HEADER([iconv.h]) + AC_PROG_MKDIR_P gl_FUNC_ICONV_OPEN - if test $REPLACE_ICONV_OPEN = 1; then - AC_LIBOBJ([iconv_open]) - fi - if test $REPLACE_ICONV = 1; then - AC_LIBOBJ([iconv]) - AC_LIBOBJ([iconv_close]) - fi + dnl Because of gl_REPLACE_ICONV_H: + gl_CONDITIONAL_HEADER([iconv.h]) + gl_CONDITIONAL([GL_COND_OBJ_ICONV_OPEN], [test $REPLACE_ICONV_OPEN = 1]) + gl_CONDITIONAL([GL_COND_OBJ_ICONV], [test $REPLACE_ICONV = 1]) gl_FUNC_ICONV_OPEN_UTF gl_FUNC_INET_NTOP - if test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1; then - AC_LIBOBJ([inet_ntop]) + gl_CONDITIONAL([GL_COND_OBJ_INET_NTOP], + [test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1]) + AM_COND_IF([GL_COND_OBJ_INET_NTOP], [ gl_PREREQ_INET_NTOP - fi + ]) gl_ARPA_INET_MODULE_INDICATOR([inet_ntop]) gl_FUNC_INET_PTON - if test $HAVE_INET_PTON = 0 || test $REPLACE_INET_PTON = 1; then - AC_LIBOBJ([inet_pton]) + gl_CONDITIONAL([GL_COND_OBJ_INET_PTON], + [test $HAVE_INET_PTON = 0 || test $REPLACE_INET_PTON = 1]) + AM_COND_IF([GL_COND_OBJ_INET_PTON], [ gl_PREREQ_INET_PTON - fi + ]) gl_ARPA_INET_MODULE_INDICATOR([inet_pton]) gl_INTTYPES_INCOMPLETE gl_INTTYPES_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P gl_ISFINITE - if test $REPLACE_ISFINITE = 1; then - AC_LIBOBJ([isfinite]) - fi + gl_CONDITIONAL([GL_COND_OBJ_ISFINITE], [test $REPLACE_ISFINITE = 1]) gl_MATH_MODULE_INDICATOR([isfinite]) gl_ISINF - if test $REPLACE_ISINF = 1; then - AC_LIBOBJ([isinf]) - fi + gl_CONDITIONAL([GL_COND_OBJ_ISINF], [test $REPLACE_ISINF = 1]) gl_MATH_MODULE_INDICATOR([isinf]) gl_ISNAN gl_MATH_MODULE_INDICATOR([isnan]) @@ -510,21 +507,22 @@ AC_DEFUN([gl_INIT], gl_MATH_MODULE_INDICATOR([isnanl]) gl_LANGINFO_H gl_LANGINFO_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P AC_REQUIRE([gl_LARGEFILE]) gl_FUNC_LDEXP gl_LD_VERSION_SCRIPT gl_VISIBILITY + gl___INLINE gl_LIBUNISTRING gl_LIMITS_H + gl_CONDITIONAL_HEADER([limits.h]) + AC_PROG_MKDIR_P gl_FUNC_LINK - if test $HAVE_LINK = 0 || test $REPLACE_LINK = 1; then - AC_LIBOBJ([link]) - fi + gl_CONDITIONAL([GL_COND_OBJ_LINK], + [test $HAVE_LINK = 0 || test $REPLACE_LINK = 1]) gl_UNISTD_MODULE_INDICATOR([link]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([listen]) - fi + gl_CONDITIONAL([GL_COND_OBJ_LISTEN], [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([listen]) gl_LOCALCHARSET dnl For backward compatibility. Some packages still use this. @@ -532,173 +530,159 @@ AC_DEFUN([gl_INIT], AC_SUBST([LOCALCHARSET_TESTS_ENVIRONMENT]) gl_LOCALE_H gl_LOCALE_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P gl_FUNC_LOG1P - if test $HAVE_LOG1P = 0 || test $REPLACE_LOG1P = 1; then - AC_LIBOBJ([log1p]) - fi + gl_CONDITIONAL([GL_COND_OBJ_LOG1P], + [test $HAVE_LOG1P = 0 || test $REPLACE_LOG1P = 1]) gl_MATH_MODULE_INDICATOR([log1p]) gl_FUNC_LSTAT - if test $REPLACE_LSTAT = 1; then - AC_LIBOBJ([lstat]) + gl_CONDITIONAL([GL_COND_OBJ_LSTAT], [test $REPLACE_LSTAT = 1]) + AM_COND_IF([GL_COND_OBJ_LSTAT], [ gl_PREREQ_LSTAT - fi + ]) gl_SYS_STAT_MODULE_INDICATOR([lstat]) AC_CONFIG_COMMANDS_PRE([m4_ifdef([AH_HEADER], [AC_SUBST([CONFIG_INCLUDE], m4_defn([AH_HEADER]))])]) AC_REQUIRE([AC_PROG_SED]) AC_REQUIRE([AC_PROG_GREP]) gl_FUNC_MALLOC_GNU - if test $REPLACE_MALLOC = 1; then + if test $REPLACE_MALLOC_FOR_MALLOC_GNU = 1; then AC_LIBOBJ([malloc]) fi + gl_STDLIB_MODULE_INDICATOR([malloc-gnu]) AC_REQUIRE([gl_FUNC_MALLOC_POSIX]) - if test $REPLACE_MALLOC = 1; then + if test $REPLACE_MALLOC_FOR_MALLOC_POSIX = 1; then AC_LIBOBJ([malloc]) fi gl_STDLIB_MODULE_INDICATOR([malloc-posix]) gl_MALLOCA gl_MATH_H gl_MATH_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P gl_MINMAX gl_FUNC_MKDIR - if test $REPLACE_MKDIR = 1; then - AC_LIBOBJ([mkdir]) - fi + gl_CONDITIONAL([GL_COND_OBJ_MKDIR], [test $REPLACE_MKDIR = 1]) gl_SYS_STAT_MODULE_INDICATOR([mkdir]) gl_FUNC_MKOSTEMP - if test $HAVE_MKOSTEMP = 0; then - AC_LIBOBJ([mkostemp]) + gl_CONDITIONAL([GL_COND_OBJ_MKOSTEMP], [test $HAVE_MKOSTEMP = 0]) + AM_COND_IF([GL_COND_OBJ_MKOSTEMP], [ gl_PREREQ_MKOSTEMP - fi + ]) gl_MODULE_INDICATOR([mkostemp]) gl_STDLIB_MODULE_INDICATOR([mkostemp]) AC_REQUIRE([gl_MSVC_INVAL]) - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - AC_LIBOBJ([msvc-inval]) - fi + gl_CONDITIONAL([GL_COND_OBJ_MSVC_INVAL], + [test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1]) AC_REQUIRE([gl_MSVC_NOTHROW]) - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - AC_LIBOBJ([msvc-nothrow]) - fi + gl_CONDITIONAL([GL_COND_OBJ_MSVC_NOTHROW], + [test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1]) gl_MODULE_INDICATOR([msvc-nothrow]) gl_MULTIARCH gl_NETDB_H gl_NETDB_H_REQUIRE_DEFAULTS - gl_HEADER_NETINET_IN AC_PROG_MKDIR_P gl_FUNC_NL_LANGINFO - if test $HAVE_NL_LANGINFO = 0 || test $REPLACE_NL_LANGINFO = 1; then - AC_LIBOBJ([nl_langinfo]) - fi + gl_CONDITIONAL([GL_COND_OBJ_NL_LANGINFO], + [test $HAVE_NL_LANGINFO = 0 || test $REPLACE_NL_LANGINFO = 1]) + gl_CONDITIONAL([GL_COND_OBJ_NL_LANGINFO_LOCK], + [test $REPLACE_NL_LANGINFO = 1 && test $NL_LANGINFO_MTSAFE = 0]) if test $REPLACE_NL_LANGINFO = 1 && test $NL_LANGINFO_MTSAFE = 0; then - AC_LIBOBJ([nl_langinfo-lock]) gl_PREREQ_NL_LANGINFO_LOCK fi gl_LANGINFO_MODULE_INDICATOR([nl_langinfo]) gl_NPROC gl_FUNC_GNU_STRFTIME gl_FUNC_OPEN - if test $REPLACE_OPEN = 1; then - AC_LIBOBJ([open]) + gl_CONDITIONAL([GL_COND_OBJ_OPEN], [test $REPLACE_OPEN = 1]) + AM_COND_IF([GL_COND_OBJ_OPEN], [ gl_PREREQ_OPEN - fi + ]) gl_FCNTL_MODULE_INDICATOR([open]) gl_FUNC_PIPE - if test $HAVE_PIPE = 0; then - AC_LIBOBJ([pipe]) - fi + gl_CONDITIONAL([GL_COND_OBJ_PIPE], [test $HAVE_PIPE = 0]) gl_UNISTD_MODULE_INDICATOR([pipe]) gl_FUNC_PIPE2 gl_UNISTD_MODULE_INDICATOR([pipe2]) gl_FUNC_POLL - if test $HAVE_POLL = 0 || test $REPLACE_POLL = 1; then - AC_LIBOBJ([poll]) + gl_CONDITIONAL([GL_COND_OBJ_POLL], + [test $HAVE_POLL = 0 || test $REPLACE_POLL = 1]) + AM_COND_IF([GL_COND_OBJ_POLL], [ gl_PREREQ_POLL - fi + ]) gl_POLL_MODULE_INDICATOR([poll]) gl_POLL_H gl_POLL_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P + gl_POSIX_SPAWN + gl_CONDITIONAL([GL_COND_OBJ_SPAWNP], + [test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1]) + gl_SPAWN_MODULE_INDICATOR([posix_spawnp]) gl_FUNC_PUTENV - if test $REPLACE_PUTENV = 1; then - AC_LIBOBJ([putenv]) + gl_CONDITIONAL([GL_COND_OBJ_PUTENV], [test $REPLACE_PUTENV = 1]) + AM_COND_IF([GL_COND_OBJ_PUTENV], [ gl_PREREQ_PUTENV - fi + ]) gl_STDLIB_MODULE_INDICATOR([putenv]) gl_FUNC_READ - if test $REPLACE_READ = 1; then - AC_LIBOBJ([read]) + gl_CONDITIONAL([GL_COND_OBJ_READ], [test $REPLACE_READ = 1]) + AM_COND_IF([GL_COND_OBJ_READ], [ gl_PREREQ_READ - fi + ]) gl_UNISTD_MODULE_INDICATOR([read]) gl_FUNC_READLINK - if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then - AC_LIBOBJ([readlink]) + gl_CONDITIONAL([GL_COND_OBJ_READLINK], + [test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1]) + AM_COND_IF([GL_COND_OBJ_READLINK], [ gl_PREREQ_READLINK - fi + ]) gl_UNISTD_MODULE_INDICATOR([readlink]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([recv]) - fi + gl_CONDITIONAL([GL_COND_OBJ_RECV], [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([recv]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([recvfrom]) - fi + gl_CONDITIONAL([GL_COND_OBJ_RECVFROM], [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([recvfrom]) gl_REGEX - if test $ac_use_included_regex = yes; then - AC_LIBOBJ([regex]) + gl_CONDITIONAL([GL_COND_OBJ_REGEX], [test $ac_use_included_regex = yes]) + AM_COND_IF([GL_COND_OBJ_REGEX], [ gl_PREREQ_REGEX - fi + ]) gl_FUNC_RENAME - if test $REPLACE_RENAME = 1; then - AC_LIBOBJ([rename]) - fi + gl_CONDITIONAL([GL_COND_OBJ_RENAME], [test $REPLACE_RENAME = 1]) gl_STDIO_MODULE_INDICATOR([rename]) gl_FUNC_RMDIR - if test $REPLACE_RMDIR = 1; then - AC_LIBOBJ([rmdir]) - fi + gl_CONDITIONAL([GL_COND_OBJ_RMDIR], [test $REPLACE_RMDIR = 1]) gl_UNISTD_MODULE_INDICATOR([rmdir]) gl_PREREQ_SAFE_READ gl_PREREQ_SAFE_WRITE + gl_SCHED_H + gl_SCHED_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P gl_FUNC_SELECT - if test $REPLACE_SELECT = 1; then - AC_LIBOBJ([select]) - fi + gl_CONDITIONAL([GL_COND_OBJ_SELECT], [test $REPLACE_SELECT = 1]) gl_SYS_SELECT_MODULE_INDICATOR([select]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([send]) - fi + gl_CONDITIONAL([GL_COND_OBJ_SEND], [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([send]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([sendto]) - fi + gl_CONDITIONAL([GL_COND_OBJ_SENDTO], [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([sendto]) gl_FUNC_SETENV - if test $HAVE_SETENV = 0 || test $REPLACE_SETENV = 1; then - AC_LIBOBJ([setenv]) - fi + gl_CONDITIONAL([GL_COND_OBJ_SETENV], + [test $HAVE_SETENV = 0 || test $REPLACE_SETENV = 1]) gl_STDLIB_MODULE_INDICATOR([setenv]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([setsockopt]) - fi + gl_CONDITIONAL([GL_COND_OBJ_SETSOCKOPT], + [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([setsockopt]) AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([shutdown]) - fi + gl_CONDITIONAL([GL_COND_OBJ_SHUTDOWN], [test "$ac_cv_header_winsock2_h" = yes]) gl_SYS_SOCKET_MODULE_INDICATOR([shutdown]) gl_SIGNAL_H gl_SIGNAL_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P AC_REQUIRE([gl_SYS_SOCKET_H]) - if test "$ac_cv_header_winsock2_h" = yes; then - AC_LIBOBJ([socket]) - fi + gl_CONDITIONAL([GL_COND_OBJ_SOCKET], [test "$ac_cv_header_winsock2_h" = yes]) # When this module is used, sockets may actually occur as file descriptors, # hence it is worth warning if the modules 'close' and 'ioctl' are not used. m4_ifdef([gl_UNISTD_H_DEFAULTS], [gl_UNISTD_H_REQUIRE_DEFAULTS]) @@ -711,16 +695,40 @@ AC_DEFUN([gl_INIT], gl_SYS_SOCKET_MODULE_INDICATOR([socket]) AC_REQUIRE([gl_SOCKETLIB]) gl_TYPE_SOCKLEN_T + gl_SPAWN_H + gl_SPAWN_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P gt_TYPE_SSIZE_T gl_STAT_TIME gl_STAT_BIRTHTIME gl_STDALIGN_H - AM_STDBOOL_H + gl_CONDITIONAL_HEADER([stdalign.h]) + AC_PROG_MKDIR_P + gl_STDBOOL_H + gl_CONDITIONAL_HEADER([stdbool.h]) + AC_PROG_MKDIR_P + AC_CHECK_HEADERS_ONCE([stdckdint.h]) + if test $ac_cv_header_stdckdint_h = yes; then + GL_GENERATE_STDCKDINT_H=false + else + GL_GENERATE_STDCKDINT_H=true + fi + gl_CONDITIONAL_HEADER([stdckdint.h]) + AC_PROG_MKDIR_P gl_STDDEF_H gl_STDDEF_H_REQUIRE_DEFAULTS + gl_CONDITIONAL_HEADER([stddef.h]) + AC_PROG_MKDIR_P gl_STDINT_H + gl_CONDITIONAL_HEADER([stdint.h]) + dnl Because of gl_REPLACE_LIMITS_H: + gl_CONDITIONAL_HEADER([limits.h]) + AC_PROG_MKDIR_P gl_STDIO_H gl_STDIO_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P + gl_CONDITIONAL([GL_COND_OBJ_STDIO_READ], [test $REPLACE_STDIO_READ_FUNCS = 1]) + gl_CONDITIONAL([GL_COND_OBJ_STDIO_WRITE], [test $REPLACE_STDIO_WRITE_FUNCS = 1]) dnl No need to create extra modules for these functions. Everyone who uses dnl <stdio.h> likely needs them. gl_STDIO_MODULE_INDICATOR([fscanf]) @@ -746,12 +754,14 @@ AC_DEFUN([gl_INIT], gl_STDIO_MODULE_INDICATOR([fwrite]) gl_STDLIB_H gl_STDLIB_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P if test $gl_cond_libtool = false; then gl_ltlibdeps="$gl_ltlibdeps $LTLIBICONV" gl_libdeps="$gl_libdeps $LIBICONV" fi gl_STRING_H gl_STRING_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P gl_SYS_FILE_H gl_SYS_FILE_H_REQUIRE_DEFAULTS AC_PROG_MKDIR_P @@ -778,44 +788,46 @@ AC_DEFUN([gl_INIT], AC_PROG_MKDIR_P gl_TIME_H gl_TIME_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P gl_TIME_RZ - if test $HAVE_TIMEZONE_T = 0; then - AC_LIBOBJ([time_rz]) - fi + gl_CONDITIONAL([GL_COND_OBJ_TIME_RZ], [test $HAVE_TIMEZONE_T = 0]) gl_TIME_MODULE_INDICATOR([time_rz]) gl_FUNC_TIMES - if test $HAVE_TIMES = 0; then - AC_LIBOBJ([times]) - fi + gl_CONDITIONAL([GL_COND_OBJ_TIMES], [test $HAVE_TIMES = 0]) gl_SYS_TIMES_MODULE_INDICATOR([times]) gl_FUNC_TRUNC - if test $HAVE_DECL_TRUNC = 0 || test $REPLACE_TRUNC = 1; then - AC_LIBOBJ([trunc]) - fi + gl_CONDITIONAL([GL_COND_OBJ_TRUNC], + [test $HAVE_DECL_TRUNC = 0 || test $REPLACE_TRUNC = 1]) gl_MATH_MODULE_INDICATOR([trunc]) gl_UNISTD_H gl_UNISTD_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P + AC_C_VARARRAYS gl_FUNC_VSNPRINTF gl_STDIO_MODULE_INDICATOR([vsnprintf]) gl_WCHAR_H gl_WCHAR_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P gl_FUNC_WRITE - if test $REPLACE_WRITE = 1; then - AC_LIBOBJ([write]) + gl_CONDITIONAL([GL_COND_OBJ_WRITE], [test $REPLACE_WRITE = 1]) + AM_COND_IF([GL_COND_OBJ_WRITE], [ gl_PREREQ_WRITE - fi + ]) gl_UNISTD_MODULE_INDICATOR([write]) + gl_gnulib_enabled_access=false gl_gnulib_enabled_alloca=false gl_gnulib_enabled_assure=false gl_gnulib_enabled_btowc=false gl_gnulib_enabled_37f71b604aa9c54446783d80f42fe547=false gl_gnulib_enabled_chdir=false gl_gnulib_enabled_cloexec=false + gl_gnulib_enabled_6da965dc4d3aa4f87d68116dce96f1a5=false gl_gnulib_enabled_dup2=false gl_gnulib_enabled_dynarray=false gl_gnulib_enabled_925677f0343de64b89a9f0c790b4104c=false gl_gnulib_enabled_fcntl=false gl_gnulib_enabled_43fe87a341d9b4b93c47c3ad819a5239=false + gl_gnulib_enabled_7be38c8cf2027003f573b80556d26ff2=false gl_gnulib_enabled_getdtablesize=false gl_gnulib_enabled_getrandom=false gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=false @@ -824,7 +836,6 @@ AC_DEFUN([gl_INIT], gl_gnulib_enabled_b1df7117b479d2da59d76deba468ee21=false gl_gnulib_enabled_3f0e593033d1fc2c127581960f641b66=false gl_gnulib_enabled_dbdf22868a5367f28bf18e0013ac6f8f=false - gl_gnulib_enabled_21ee726a3540c09237a8e70c0baf7467=false gl_gnulib_enabled_localeconv=false gl_gnulib_enabled_log=false gl_gnulib_enabled_mbrtowc=false @@ -834,7 +845,9 @@ AC_DEFUN([gl_INIT], gl_gnulib_enabled_mempcpy=false gl_gnulib_enabled_mktime=false gl_gnulib_enabled_5264294aa0a5557541b53c8c741f7f31=false + gl_gnulib_enabled_netinet_in=false gl_gnulib_enabled_pathmax=false + gl_gnulib_enabled_332607f759618fb73dfc3076748afea7=false gl_gnulib_enabled_raise=false gl_gnulib_enabled_rawmemchr=false gl_gnulib_enabled_61bcaca76b3e6f9ae55d57a1c3193bc4=false @@ -843,11 +856,14 @@ AC_DEFUN([gl_INIT], gl_gnulib_enabled_scratch_buffer=false gl_gnulib_enabled_servent=false gl_gnulib_enabled_e7e881d32ca02f1c997b13c737c64bbd=false + gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70=false gl_gnulib_enabled_signbit=false gl_gnulib_enabled_size_max=false gl_gnulib_enabled_snprintf=false gl_gnulib_enabled_sockets=false gl_gnulib_enabled_stat=false + gl_gnulib_enabled_stpcpy=false + gl_gnulib_enabled_strchrnul=false gl_gnulib_enabled_f9850631dca91859e9cddac9359921c0=false gl_gnulib_enabled_streq=false gl_gnulib_enabled_sys_random=false @@ -859,7 +875,18 @@ AC_DEFUN([gl_INIT], gl_gnulib_enabled_vasnprintf=false gl_gnulib_enabled_wcrtomb=false gl_gnulib_enabled_3dcce957eadc896e63ab5f137947b410=false + gl_gnulib_enabled_fd43d02c899a251eacc999baf40b238e=false gl_gnulib_enabled_xsize=false + func_gl_gnulib_m4code_access () + { + if ! $gl_gnulib_enabled_access; then + gl_FUNC_ACCESS + gl_CONDITIONAL([GL_COND_OBJ_ACCESS], [test $REPLACE_ACCESS = 1]) + gl_UNISTD_MODULE_INDICATOR([access]) + gl_gnulib_enabled_access=true + func_gl_gnulib_m4code_fcntl + fi + } func_gl_gnulib_m4code_alloca () { if ! $gl_gnulib_enabled_alloca; then @@ -880,10 +907,11 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_btowc; then gl_FUNC_BTOWC - if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then - AC_LIBOBJ([btowc]) + gl_CONDITIONAL([GL_COND_OBJ_BTOWC], + [test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1]) + AM_COND_IF([GL_COND_OBJ_BTOWC], [ gl_PREREQ_BTOWC - fi + ]) gl_WCHAR_MODULE_INDICATOR([btowc]) gl_gnulib_enabled_btowc=true if test $HAVE_BTOWC = 0 || test $REPLACE_BTOWC = 1; then @@ -914,14 +942,21 @@ AC_SUBST([LTALLOCA]) func_gl_gnulib_m4code_fcntl fi } + func_gl_gnulib_m4code_6da965dc4d3aa4f87d68116dce96f1a5 () + { + if ! $gl_gnulib_enabled_6da965dc4d3aa4f87d68116dce96f1a5; then + gl_gnulib_enabled_6da965dc4d3aa4f87d68116dce96f1a5=true + func_gl_gnulib_m4code_stpcpy + fi + } func_gl_gnulib_m4code_dup2 () { if ! $gl_gnulib_enabled_dup2; then gl_FUNC_DUP2 - if test $REPLACE_DUP2 = 1; then - AC_LIBOBJ([dup2]) + gl_CONDITIONAL([GL_COND_OBJ_DUP2], [test $REPLACE_DUP2 = 1]) + AM_COND_IF([GL_COND_OBJ_DUP2], [ gl_PREREQ_DUP2 - fi + ]) gl_UNISTD_MODULE_INDICATOR([dup2]) gl_gnulib_enabled_dup2=true fi @@ -932,7 +967,6 @@ AC_SUBST([LTALLOCA]) AC_PROG_MKDIR_P gl_gnulib_enabled_dynarray=true func_gl_gnulib_m4code_37f71b604aa9c54446783d80f42fe547 - func_gl_gnulib_m4code_21ee726a3540c09237a8e70c0baf7467 fi } func_gl_gnulib_m4code_925677f0343de64b89a9f0c790b4104c () @@ -945,9 +979,8 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_fcntl; then gl_FUNC_FCNTL - if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then - AC_LIBOBJ([fcntl]) - fi + gl_CONDITIONAL([GL_COND_OBJ_FCNTL], + [test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1]) gl_FCNTL_MODULE_INDICATOR([fcntl]) gl_gnulib_enabled_fcntl=true if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then @@ -964,14 +997,26 @@ AC_SUBST([LTALLOCA]) gl_gnulib_enabled_43fe87a341d9b4b93c47c3ad819a5239=true fi } + func_gl_gnulib_m4code_7be38c8cf2027003f573b80556d26ff2 () + { + if ! $gl_gnulib_enabled_7be38c8cf2027003f573b80556d26ff2; then + gl_FINDPROG_IN + gl_gnulib_enabled_7be38c8cf2027003f573b80556d26ff2=true + func_gl_gnulib_m4code_access + func_gl_gnulib_m4code_6da965dc4d3aa4f87d68116dce96f1a5 + func_gl_gnulib_m4code_stat + func_gl_gnulib_m4code_f9850631dca91859e9cddac9359921c0 + fi + } func_gl_gnulib_m4code_getdtablesize () { if ! $gl_gnulib_enabled_getdtablesize; then gl_FUNC_GETDTABLESIZE - if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then - AC_LIBOBJ([getdtablesize]) + gl_CONDITIONAL([GL_COND_OBJ_GETDTABLESIZE], + [test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1]) + AM_COND_IF([GL_COND_OBJ_GETDTABLESIZE], [ gl_PREREQ_GETDTABLESIZE - fi + ]) gl_UNISTD_MODULE_INDICATOR([getdtablesize]) gl_gnulib_enabled_getdtablesize=true fi @@ -981,9 +1026,8 @@ AC_SUBST([LTALLOCA]) if ! $gl_gnulib_enabled_getrandom; then AC_REQUIRE([AC_CANONICAL_HOST]) gl_FUNC_GETRANDOM - if test $HAVE_GETRANDOM = 0 || test $REPLACE_GETRANDOM = 1; then - AC_LIBOBJ([getrandom]) - fi + gl_CONDITIONAL([GL_COND_OBJ_GETRANDOM], + [test $HAVE_GETRANDOM = 0 || test $REPLACE_GETRANDOM = 1]) gl_SYS_RANDOM_MODULE_INDICATOR([getrandom]) gl_gnulib_enabled_getrandom=true func_gl_gnulib_m4code_sys_random @@ -1047,21 +1091,14 @@ AC_SUBST([LTALLOCA]) gl_gnulib_enabled_dbdf22868a5367f28bf18e0013ac6f8f=true fi } - func_gl_gnulib_m4code_21ee726a3540c09237a8e70c0baf7467 () - { - if ! $gl_gnulib_enabled_21ee726a3540c09237a8e70c0baf7467; then - gl___INLINE - gl_gnulib_enabled_21ee726a3540c09237a8e70c0baf7467=true - fi - } func_gl_gnulib_m4code_localeconv () { if ! $gl_gnulib_enabled_localeconv; then gl_FUNC_LOCALECONV - if test $REPLACE_LOCALECONV = 1; then - AC_LIBOBJ([localeconv]) + gl_CONDITIONAL([GL_COND_OBJ_LOCALECONV], [test $REPLACE_LOCALECONV = 1]) + AM_COND_IF([GL_COND_OBJ_LOCALECONV], [ gl_PREREQ_LOCALECONV - fi + ]) gl_LOCALE_MODULE_INDICATOR([localeconv]) gl_gnulib_enabled_localeconv=true fi @@ -1070,9 +1107,7 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_log; then AC_REQUIRE([gl_FUNC_LOG]) - if test $REPLACE_LOG = 1; then - AC_LIBOBJ([log]) - fi + gl_CONDITIONAL([GL_COND_OBJ_LOG], [test $REPLACE_LOG = 1]) gl_MATH_MODULE_INDICATOR([log]) gl_gnulib_enabled_log=true fi @@ -1081,15 +1116,16 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_mbrtowc; then gl_FUNC_MBRTOWC - if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then - AC_LIBOBJ([mbrtowc]) + gl_CONDITIONAL([GL_COND_OBJ_MBRTOWC], + [test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1]) + AM_COND_IF([GL_COND_OBJ_MBRTOWC], [ if test $REPLACE_MBSTATE_T = 1; then AC_LIBOBJ([lc-charset-dispatch]) AC_LIBOBJ([mbtowc-lock]) gl_PREREQ_MBTOWC_LOCK fi gl_PREREQ_MBRTOWC - fi + ]) gl_WCHAR_MODULE_INDICATOR([mbrtowc]) gl_gnulib_enabled_mbrtowc=true if { test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; } && test $REPLACE_MBSTATE_T = 0; then @@ -1107,10 +1143,11 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_mbsinit; then gl_FUNC_MBSINIT - if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then - AC_LIBOBJ([mbsinit]) + gl_CONDITIONAL([GL_COND_OBJ_MBSINIT], + [test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1]) + AM_COND_IF([GL_COND_OBJ_MBSINIT], [ gl_PREREQ_MBSINIT - fi + ]) gl_WCHAR_MODULE_INDICATOR([mbsinit]) gl_gnulib_enabled_mbsinit=true if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then @@ -1122,10 +1159,11 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_mbtowc; then gl_FUNC_MBTOWC - if test $HAVE_MBTOWC = 0 || test $REPLACE_MBTOWC = 1; then - AC_LIBOBJ([mbtowc]) + gl_CONDITIONAL([GL_COND_OBJ_MBTOWC], + [test $HAVE_MBTOWC = 0 || test $REPLACE_MBTOWC = 1]) + AM_COND_IF([GL_COND_OBJ_MBTOWC], [ gl_PREREQ_MBTOWC - fi + ]) gl_STDLIB_MODULE_INDICATOR([mbtowc]) gl_gnulib_enabled_mbtowc=true if test $HAVE_MBTOWC = 0 || test $REPLACE_MBTOWC = 1; then @@ -1137,10 +1175,10 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_memchr; then gl_FUNC_MEMCHR - if test $REPLACE_MEMCHR = 1; then - AC_LIBOBJ([memchr]) + gl_CONDITIONAL([GL_COND_OBJ_MEMCHR], [test $REPLACE_MEMCHR = 1]) + AM_COND_IF([GL_COND_OBJ_MEMCHR], [ gl_PREREQ_MEMCHR - fi + ]) gl_STRING_MODULE_INDICATOR([memchr]) gl_gnulib_enabled_memchr=true fi @@ -1149,10 +1187,10 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_mempcpy; then gl_FUNC_MEMPCPY - if test $HAVE_MEMPCPY = 0; then - AC_LIBOBJ([mempcpy]) + gl_CONDITIONAL([GL_COND_OBJ_MEMPCPY], [test $HAVE_MEMPCPY = 0]) + AM_COND_IF([GL_COND_OBJ_MEMPCPY], [ gl_PREREQ_MEMPCPY - fi + ]) gl_STRING_MODULE_INDICATOR([mempcpy]) gl_gnulib_enabled_mempcpy=true fi @@ -1168,9 +1206,6 @@ AC_SUBST([LTALLOCA]) gl_TIME_MODULE_INDICATOR([mktime]) gl_gnulib_enabled_mktime=true if test $REPLACE_MKTIME = 1; then - func_gl_gnulib_m4code_21ee726a3540c09237a8e70c0baf7467 - fi - if test $REPLACE_MKTIME = 1; then func_gl_gnulib_m4code_time_r fi fi @@ -1187,6 +1222,15 @@ AC_SUBST([LTALLOCA]) func_gl_gnulib_m4code_mktime fi } + func_gl_gnulib_m4code_netinet_in () + { + if ! $gl_gnulib_enabled_netinet_in; then + gl_HEADER_NETINET_IN + gl_CONDITIONAL_HEADER([netinet/in.h]) + AC_PROG_MKDIR_P + gl_gnulib_enabled_netinet_in=true + fi + } func_gl_gnulib_m4code_pathmax () { if ! $gl_gnulib_enabled_pathmax; then @@ -1194,14 +1238,39 @@ AC_SUBST([LTALLOCA]) gl_gnulib_enabled_pathmax=true fi } + func_gl_gnulib_m4code_332607f759618fb73dfc3076748afea7 () + { + if ! $gl_gnulib_enabled_332607f759618fb73dfc3076748afea7; then + gl_POSIX_SPAWN + gl_CONDITIONAL([GL_COND_OBJ_SPAWNI], + [test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1]) + AM_COND_IF([GL_COND_OBJ_SPAWNI], [ + gl_PREREQ_POSIX_SPAWN_INTERNAL + ]) + gl_gnulib_enabled_332607f759618fb73dfc3076748afea7=true + if test $HAVE_POSIX_SPAWN = 0; then + func_gl_gnulib_m4code_6da965dc4d3aa4f87d68116dce96f1a5 + fi + func_gl_gnulib_m4code_dup2 + if test $HAVE_POSIX_SPAWN = 0; then + func_gl_gnulib_m4code_7be38c8cf2027003f573b80556d26ff2 + fi + func_gl_gnulib_m4code_cdeb0f2aaf9d280baa6526bfa1b07f70 + func_gl_gnulib_m4code_strchrnul + if test $HAVE_POSIX_SPAWN = 0; then + func_gl_gnulib_m4code_fd43d02c899a251eacc999baf40b238e + fi + fi + } func_gl_gnulib_m4code_raise () { if ! $gl_gnulib_enabled_raise; then gl_FUNC_RAISE - if test $HAVE_RAISE = 0 || test $REPLACE_RAISE = 1; then - AC_LIBOBJ([raise]) + gl_CONDITIONAL([GL_COND_OBJ_RAISE], + [test $HAVE_RAISE = 0 || test $REPLACE_RAISE = 1]) + AM_COND_IF([GL_COND_OBJ_RAISE], [ gl_PREREQ_RAISE - fi + ]) gl_SIGNAL_MODULE_INDICATOR([raise]) gl_gnulib_enabled_raise=true fi @@ -1210,10 +1279,10 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_rawmemchr; then gl_FUNC_RAWMEMCHR - if test $HAVE_RAWMEMCHR = 0; then - AC_LIBOBJ([rawmemchr]) + gl_CONDITIONAL([GL_COND_OBJ_RAWMEMCHR], [test $HAVE_RAWMEMCHR = 0]) + AM_COND_IF([GL_COND_OBJ_RAWMEMCHR], [ gl_PREREQ_RAWMEMCHR - fi + ]) gl_STRING_MODULE_INDICATOR([rawmemchr]) gl_gnulib_enabled_rawmemchr=true fi @@ -1222,7 +1291,7 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_61bcaca76b3e6f9ae55d57a1c3193bc4; then gl_FUNC_REALLOC_POSIX - if test $REPLACE_REALLOC = 1; then + if test $REPLACE_REALLOC_FOR_REALLOC_POSIX = 1; then AC_LIBOBJ([realloc]) fi gl_STDLIB_MODULE_INDICATOR([realloc-posix]) @@ -1233,9 +1302,8 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_round; then gl_FUNC_ROUND - if test $HAVE_ROUND = 0 || test $REPLACE_ROUND = 1; then - AC_LIBOBJ([round]) - fi + gl_CONDITIONAL([GL_COND_OBJ_ROUND], + [test $HAVE_ROUND = 0 || test $REPLACE_ROUND = 1]) gl_MATH_MODULE_INDICATOR([round]) gl_gnulib_enabled_round=true fi @@ -1252,7 +1320,6 @@ AC_SUBST([LTALLOCA]) AC_PROG_MKDIR_P gl_gnulib_enabled_scratch_buffer=true func_gl_gnulib_m4code_37f71b604aa9c54446783d80f42fe547 - func_gl_gnulib_m4code_21ee726a3540c09237a8e70c0baf7467 func_gl_gnulib_m4code_61bcaca76b3e6f9ae55d57a1c3193bc4 fi } @@ -1267,23 +1334,27 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_e7e881d32ca02f1c997b13c737c64bbd; then gl_FUNC_SETLOCALE_NULL - if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then - AC_LIBOBJ([setlocale-lock]) + gl_CONDITIONAL([GL_COND_OBJ_SETLOCALE_LOCK], + [test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0]) + AM_COND_IF([GL_COND_OBJ_SETLOCALE_LOCK], [ gl_PREREQ_SETLOCALE_LOCK - fi + ]) gl_LOCALE_MODULE_INDICATOR([setlocale_null]) gl_gnulib_enabled_e7e881d32ca02f1c997b13c737c64bbd=true fi } + func_gl_gnulib_m4code_cdeb0f2aaf9d280baa6526bfa1b07f70 () + { + if ! $gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70; then + gl_SH_FILENAME + gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70=true + fi + } func_gl_gnulib_m4code_signbit () { if ! $gl_gnulib_enabled_signbit; then gl_SIGNBIT - if test $REPLACE_SIGNBIT = 1; then - AC_LIBOBJ([signbitf]) - AC_LIBOBJ([signbitd]) - AC_LIBOBJ([signbitl]) - fi + gl_CONDITIONAL([GL_COND_OBJ_SIGNBIT3], [test $REPLACE_SIGNBIT = 1]) gl_MATH_MODULE_INDICATOR([signbit]) gl_gnulib_enabled_signbit=true if test $REPLACE_SIGNBIT = 1; then @@ -1328,15 +1399,15 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_stat; then gl_FUNC_STAT - if test $REPLACE_STAT = 1; then - AC_LIBOBJ([stat]) + gl_CONDITIONAL([GL_COND_OBJ_STAT], [test $REPLACE_STAT = 1]) + AM_COND_IF([GL_COND_OBJ_STAT], [ case "$host_os" in mingw*) AC_LIBOBJ([stat-w32]) ;; esac gl_PREREQ_STAT - fi + ]) gl_SYS_STAT_MODULE_INDICATOR([stat]) gl_gnulib_enabled_stat=true if test $REPLACE_STAT = 1; then @@ -1344,14 +1415,42 @@ AC_SUBST([LTALLOCA]) fi fi } + func_gl_gnulib_m4code_stpcpy () + { + if ! $gl_gnulib_enabled_stpcpy; then + gl_FUNC_STPCPY + gl_CONDITIONAL([GL_COND_OBJ_STPCPY], [test $HAVE_STPCPY = 0]) + AM_COND_IF([GL_COND_OBJ_STPCPY], [ + gl_PREREQ_STPCPY + ]) + gl_STRING_MODULE_INDICATOR([stpcpy]) + gl_gnulib_enabled_stpcpy=true + fi + } + func_gl_gnulib_m4code_strchrnul () + { + if ! $gl_gnulib_enabled_strchrnul; then + gl_FUNC_STRCHRNUL + gl_CONDITIONAL([GL_COND_OBJ_STRCHRNUL], + [test $HAVE_STRCHRNUL = 0 || test $REPLACE_STRCHRNUL = 1]) + AM_COND_IF([GL_COND_OBJ_STRCHRNUL], [ + gl_PREREQ_STRCHRNUL + ]) + gl_STRING_MODULE_INDICATOR([strchrnul]) + gl_gnulib_enabled_strchrnul=true + if test $HAVE_STRCHRNUL = 0 || test $REPLACE_STRCHRNUL = 1; then + func_gl_gnulib_m4code_rawmemchr + fi + fi + } func_gl_gnulib_m4code_f9850631dca91859e9cddac9359921c0 () { if ! $gl_gnulib_enabled_f9850631dca91859e9cddac9359921c0; then gl_FUNC_STRDUP_POSIX - if test $REPLACE_STRDUP = 1; then - AC_LIBOBJ([strdup]) + gl_CONDITIONAL([GL_COND_OBJ_STRDUP], [test $REPLACE_STRDUP = 1]) + AM_COND_IF([GL_COND_OBJ_STRDUP], [ gl_PREREQ_STRDUP - fi + ]) gl_STRING_MODULE_INDICATOR([strdup]) gl_gnulib_enabled_f9850631dca91859e9cddac9359921c0=true fi @@ -1378,17 +1477,17 @@ AC_SUBST([LTALLOCA]) gl_MODULE_INDICATOR([tempname]) gl_gnulib_enabled_tempname=true func_gl_gnulib_m4code_getrandom - func_gl_gnulib_m4code_21ee726a3540c09237a8e70c0baf7467 fi } func_gl_gnulib_m4code_time_r () { if ! $gl_gnulib_enabled_time_r; then gl_TIME_R - if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then - AC_LIBOBJ([time_r]) + gl_CONDITIONAL([GL_COND_OBJ_TIME_R], + [test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1]) + AM_COND_IF([GL_COND_OBJ_TIME_R], [ gl_PREREQ_TIME_R - fi + ]) gl_TIME_MODULE_INDICATOR([time_r]) gl_gnulib_enabled_time_r=true fi @@ -1397,10 +1496,11 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_timegm; then gl_FUNC_TIMEGM - if test $HAVE_TIMEGM = 0 || test $REPLACE_TIMEGM = 1; then - AC_LIBOBJ([timegm]) + gl_CONDITIONAL([GL_COND_OBJ_TIMEGM], + [test $HAVE_TIMEGM = 0 || test $REPLACE_TIMEGM = 1]) + AM_COND_IF([GL_COND_OBJ_TIMEGM], [ gl_PREREQ_TIMEGM - fi + ]) gl_TIME_MODULE_INDICATOR([timegm]) gl_gnulib_enabled_timegm=true if test $HAVE_TIMEGM = 0 || test $REPLACE_TIMEGM = 1; then @@ -1415,9 +1515,7 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_tzset; then gl_FUNC_TZSET - if test $REPLACE_TZSET = 1; then - AC_LIBOBJ([tzset]) - fi + gl_CONDITIONAL([GL_COND_OBJ_TZSET], [test $REPLACE_TZSET = 1]) gl_TIME_MODULE_INDICATOR([tzset]) gl_gnulib_enabled_tzset=true fi @@ -1426,10 +1524,11 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_unsetenv; then gl_FUNC_UNSETENV - if test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1; then - AC_LIBOBJ([unsetenv]) + gl_CONDITIONAL([GL_COND_OBJ_UNSETENV], + [test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1]) + AM_COND_IF([GL_COND_OBJ_UNSETENV], [ gl_PREREQ_UNSETENV - fi + ]) gl_STDLIB_MODULE_INDICATOR([unsetenv]) gl_gnulib_enabled_unsetenv=true fi @@ -1448,10 +1547,11 @@ AC_SUBST([LTALLOCA]) { if ! $gl_gnulib_enabled_wcrtomb; then gl_FUNC_WCRTOMB - if test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1; then - AC_LIBOBJ([wcrtomb]) + gl_CONDITIONAL([GL_COND_OBJ_WCRTOMB], + [test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1]) + AM_COND_IF([GL_COND_OBJ_WCRTOMB], [ gl_PREREQ_WCRTOMB - fi + ]) gl_WCHAR_MODULE_INDICATOR([wcrtomb]) gl_gnulib_enabled_wcrtomb=true if test $HAVE_WCRTOMB = 0 || test $REPLACE_WCRTOMB = 1; then @@ -1464,9 +1564,20 @@ AC_SUBST([LTALLOCA]) if ! $gl_gnulib_enabled_3dcce957eadc896e63ab5f137947b410; then gl_WCTYPE_H gl_WCTYPE_H_REQUIRE_DEFAULTS + AC_PROG_MKDIR_P gl_gnulib_enabled_3dcce957eadc896e63ab5f137947b410=true fi } + func_gl_gnulib_m4code_fd43d02c899a251eacc999baf40b238e () + { + if ! $gl_gnulib_enabled_fd43d02c899a251eacc999baf40b238e; then + AC_REQUIRE([AC_CANONICAL_HOST]) + gl_CONDITIONAL([GL_COND_OBJ_WINDOWS_SPAWN], + [case "$host_os" in mingw*) true;; *) false;; esac]) + gl_gnulib_enabled_fd43d02c899a251eacc999baf40b238e=true + func_gl_gnulib_m4code_7be38c8cf2027003f573b80556d26ff2 + fi + } func_gl_gnulib_m4code_xsize () { if ! $gl_gnulib_enabled_xsize; then @@ -1479,9 +1590,6 @@ AC_SUBST([LTALLOCA]) func_gl_gnulib_m4code_925677f0343de64b89a9f0c790b4104c fi if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then - func_gl_gnulib_m4code_21ee726a3540c09237a8e70c0baf7467 - fi - if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then func_gl_gnulib_m4code_mempcpy fi if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then @@ -1529,6 +1637,12 @@ AC_SUBST([LTALLOCA]) if test $HAVE_GETADDRINFO = 0 || test $REPLACE_GETADDRINFO = 1; then func_gl_gnulib_m4code_sockets fi + if test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1; then + func_gl_gnulib_m4code_netinet_in + fi + if test $HAVE_INET_PTON = 0 || test $REPLACE_INET_PTON = 1; then + func_gl_gnulib_m4code_netinet_in + fi if test $REPLACE_ISFINITE = 1; then func_gl_gnulib_m4code_b1df7117b479d2da59d76deba468ee21 fi @@ -1580,6 +1694,9 @@ AC_SUBST([LTALLOCA]) if test $HAVE_POLL = 0 || test $REPLACE_POLL = 1; then func_gl_gnulib_m4code_sockets fi + if test $HAVE_POSIX_SPAWN = 0 || test $REPLACE_POSIX_SPAWN = 1; then + func_gl_gnulib_m4code_332607f759618fb73dfc3076748afea7 + fi if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then func_gl_gnulib_m4code_stat fi @@ -1593,9 +1710,6 @@ AC_SUBST([LTALLOCA]) func_gl_gnulib_m4code_dynarray fi if test $ac_use_included_regex = yes; then - func_gl_gnulib_m4code_21ee726a3540c09237a8e70c0baf7467 - fi - if test $ac_use_included_regex = yes; then func_gl_gnulib_m4code_mbrtowc fi if test $ac_use_included_regex = yes; then @@ -1647,17 +1761,20 @@ AC_SUBST([LTALLOCA]) func_gl_gnulib_m4code_raise fi m4_pattern_allow([^gl_GNULIB_ENABLED_]) + AM_CONDITIONAL([gl_GNULIB_ENABLED_access], [$gl_gnulib_enabled_access]) AM_CONDITIONAL([gl_GNULIB_ENABLED_alloca], [$gl_gnulib_enabled_alloca]) AM_CONDITIONAL([gl_GNULIB_ENABLED_assure], [$gl_gnulib_enabled_assure]) AM_CONDITIONAL([gl_GNULIB_ENABLED_btowc], [$gl_gnulib_enabled_btowc]) AM_CONDITIONAL([gl_GNULIB_ENABLED_37f71b604aa9c54446783d80f42fe547], [$gl_gnulib_enabled_37f71b604aa9c54446783d80f42fe547]) AM_CONDITIONAL([gl_GNULIB_ENABLED_chdir], [$gl_gnulib_enabled_chdir]) AM_CONDITIONAL([gl_GNULIB_ENABLED_cloexec], [$gl_gnulib_enabled_cloexec]) + AM_CONDITIONAL([gl_GNULIB_ENABLED_6da965dc4d3aa4f87d68116dce96f1a5], [$gl_gnulib_enabled_6da965dc4d3aa4f87d68116dce96f1a5]) AM_CONDITIONAL([gl_GNULIB_ENABLED_dup2], [$gl_gnulib_enabled_dup2]) AM_CONDITIONAL([gl_GNULIB_ENABLED_dynarray], [$gl_gnulib_enabled_dynarray]) AM_CONDITIONAL([gl_GNULIB_ENABLED_925677f0343de64b89a9f0c790b4104c], [$gl_gnulib_enabled_925677f0343de64b89a9f0c790b4104c]) AM_CONDITIONAL([gl_GNULIB_ENABLED_fcntl], [$gl_gnulib_enabled_fcntl]) AM_CONDITIONAL([gl_GNULIB_ENABLED_43fe87a341d9b4b93c47c3ad819a5239], [$gl_gnulib_enabled_43fe87a341d9b4b93c47c3ad819a5239]) + AM_CONDITIONAL([gl_GNULIB_ENABLED_7be38c8cf2027003f573b80556d26ff2], [$gl_gnulib_enabled_7be38c8cf2027003f573b80556d26ff2]) AM_CONDITIONAL([gl_GNULIB_ENABLED_getdtablesize], [$gl_gnulib_enabled_getdtablesize]) AM_CONDITIONAL([gl_GNULIB_ENABLED_getrandom], [$gl_gnulib_enabled_getrandom]) AM_CONDITIONAL([gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36], [$gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36]) @@ -1666,7 +1783,6 @@ AC_SUBST([LTALLOCA]) AM_CONDITIONAL([gl_GNULIB_ENABLED_b1df7117b479d2da59d76deba468ee21], [$gl_gnulib_enabled_b1df7117b479d2da59d76deba468ee21]) AM_CONDITIONAL([gl_GNULIB_ENABLED_3f0e593033d1fc2c127581960f641b66], [$gl_gnulib_enabled_3f0e593033d1fc2c127581960f641b66]) AM_CONDITIONAL([gl_GNULIB_ENABLED_dbdf22868a5367f28bf18e0013ac6f8f], [$gl_gnulib_enabled_dbdf22868a5367f28bf18e0013ac6f8f]) - AM_CONDITIONAL([gl_GNULIB_ENABLED_21ee726a3540c09237a8e70c0baf7467], [$gl_gnulib_enabled_21ee726a3540c09237a8e70c0baf7467]) AM_CONDITIONAL([gl_GNULIB_ENABLED_localeconv], [$gl_gnulib_enabled_localeconv]) AM_CONDITIONAL([gl_GNULIB_ENABLED_log], [$gl_gnulib_enabled_log]) AM_CONDITIONAL([gl_GNULIB_ENABLED_mbrtowc], [$gl_gnulib_enabled_mbrtowc]) @@ -1676,7 +1792,9 @@ AC_SUBST([LTALLOCA]) AM_CONDITIONAL([gl_GNULIB_ENABLED_mempcpy], [$gl_gnulib_enabled_mempcpy]) AM_CONDITIONAL([gl_GNULIB_ENABLED_mktime], [$gl_gnulib_enabled_mktime]) AM_CONDITIONAL([gl_GNULIB_ENABLED_5264294aa0a5557541b53c8c741f7f31], [$gl_gnulib_enabled_5264294aa0a5557541b53c8c741f7f31]) + AM_CONDITIONAL([gl_GNULIB_ENABLED_netinet_in], [$gl_gnulib_enabled_netinet_in]) AM_CONDITIONAL([gl_GNULIB_ENABLED_pathmax], [$gl_gnulib_enabled_pathmax]) + AM_CONDITIONAL([gl_GNULIB_ENABLED_332607f759618fb73dfc3076748afea7], [$gl_gnulib_enabled_332607f759618fb73dfc3076748afea7]) AM_CONDITIONAL([gl_GNULIB_ENABLED_raise], [$gl_gnulib_enabled_raise]) AM_CONDITIONAL([gl_GNULIB_ENABLED_rawmemchr], [$gl_gnulib_enabled_rawmemchr]) AM_CONDITIONAL([gl_GNULIB_ENABLED_61bcaca76b3e6f9ae55d57a1c3193bc4], [$gl_gnulib_enabled_61bcaca76b3e6f9ae55d57a1c3193bc4]) @@ -1685,11 +1803,14 @@ AC_SUBST([LTALLOCA]) AM_CONDITIONAL([gl_GNULIB_ENABLED_scratch_buffer], [$gl_gnulib_enabled_scratch_buffer]) AM_CONDITIONAL([gl_GNULIB_ENABLED_servent], [$gl_gnulib_enabled_servent]) AM_CONDITIONAL([gl_GNULIB_ENABLED_e7e881d32ca02f1c997b13c737c64bbd], [$gl_gnulib_enabled_e7e881d32ca02f1c997b13c737c64bbd]) + AM_CONDITIONAL([gl_GNULIB_ENABLED_cdeb0f2aaf9d280baa6526bfa1b07f70], [$gl_gnulib_enabled_cdeb0f2aaf9d280baa6526bfa1b07f70]) AM_CONDITIONAL([gl_GNULIB_ENABLED_signbit], [$gl_gnulib_enabled_signbit]) AM_CONDITIONAL([gl_GNULIB_ENABLED_size_max], [$gl_gnulib_enabled_size_max]) AM_CONDITIONAL([gl_GNULIB_ENABLED_snprintf], [$gl_gnulib_enabled_snprintf]) AM_CONDITIONAL([gl_GNULIB_ENABLED_sockets], [$gl_gnulib_enabled_sockets]) AM_CONDITIONAL([gl_GNULIB_ENABLED_stat], [$gl_gnulib_enabled_stat]) + AM_CONDITIONAL([gl_GNULIB_ENABLED_stpcpy], [$gl_gnulib_enabled_stpcpy]) + AM_CONDITIONAL([gl_GNULIB_ENABLED_strchrnul], [$gl_gnulib_enabled_strchrnul]) AM_CONDITIONAL([gl_GNULIB_ENABLED_f9850631dca91859e9cddac9359921c0], [$gl_gnulib_enabled_f9850631dca91859e9cddac9359921c0]) AM_CONDITIONAL([gl_GNULIB_ENABLED_streq], [$gl_gnulib_enabled_streq]) AM_CONDITIONAL([gl_GNULIB_ENABLED_sys_random], [$gl_gnulib_enabled_sys_random]) @@ -1701,6 +1822,7 @@ AC_SUBST([LTALLOCA]) AM_CONDITIONAL([gl_GNULIB_ENABLED_vasnprintf], [$gl_gnulib_enabled_vasnprintf]) AM_CONDITIONAL([gl_GNULIB_ENABLED_wcrtomb], [$gl_gnulib_enabled_wcrtomb]) AM_CONDITIONAL([gl_GNULIB_ENABLED_3dcce957eadc896e63ab5f137947b410], [$gl_gnulib_enabled_3dcce957eadc896e63ab5f137947b410]) + AM_CONDITIONAL([gl_GNULIB_ENABLED_fd43d02c899a251eacc999baf40b238e], [$gl_gnulib_enabled_fd43d02c899a251eacc999baf40b238e]) AM_CONDITIONAL([gl_GNULIB_ENABLED_xsize], [$gl_gnulib_enabled_xsize]) # End of code from modules m4_ifval(gl_LIBSOURCES_LIST, [ @@ -1724,16 +1846,28 @@ AC_SUBST([LTALLOCA]) AC_CONFIG_COMMANDS_PRE([ gl_libobjs= gl_ltlibobjs= + gl_libobjdeps= if test -n "$gl_LIBOBJS"; then # Remove the extension. +changequote(,)dnl sed_drop_objext='s/\.o$//;s/\.obj$//' + sed_dirname1='s,//*,/,g' + sed_dirname2='s,\(.\)/$,\1,' + sed_dirname3='s,^[^/]*$,.,' + sed_dirname4='s,\(.\)/[^/]*$,\1,' + sed_basename1='s,.*/,,' +changequote([, ])dnl for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do gl_libobjs="$gl_libobjs $i.$ac_objext" gl_ltlibobjs="$gl_ltlibobjs $i.lo" + i_dir=`echo "$i" | sed -e "$sed_dirname1" -e "$sed_dirname2" -e "$sed_dirname3" -e "$sed_dirname4"` + i_base=`echo "$i" | sed -e "$sed_basename1"` + gl_libobjdeps="$gl_libobjdeps $i_dir/\$(DEPDIR)/$i_base.Plo" done fi AC_SUBST([gl_LIBOBJS], [$gl_libobjs]) AC_SUBST([gl_LTLIBOBJS], [$gl_ltlibobjs]) + AC_SUBST([gl_LIBOBJDEPS], [$gl_libobjdeps]) ]) gltests_libdeps= gltests_ltlibdeps= @@ -1746,6 +1880,7 @@ AC_SUBST([LTALLOCA]) m4_pushdef([GL_MODULE_INDICATOR_PREFIX], [GL]) gl_COMMON gl_source_base='tests' + gl_source_base_prefix= changequote(,)dnl gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS changequote([, ])dnl @@ -1775,17 +1910,30 @@ changequote([, ])dnl AC_CONFIG_COMMANDS_PRE([ gltests_libobjs= gltests_ltlibobjs= + gltests_libobjdeps= if test -n "$gltests_LIBOBJS"; then # Remove the extension. +changequote(,)dnl sed_drop_objext='s/\.o$//;s/\.obj$//' + sed_dirname1='s,//*,/,g' + sed_dirname2='s,\(.\)/$,\1,' + sed_dirname3='s,^[^/]*$,.,' + sed_dirname4='s,\(.\)/[^/]*$,\1,' + sed_basename1='s,.*/,,' +changequote([, ])dnl for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do gltests_libobjs="$gltests_libobjs $i.$ac_objext" gltests_ltlibobjs="$gltests_ltlibobjs $i.lo" + i_dir=`echo "$i" | sed -e "$sed_dirname1" -e "$sed_dirname2" -e "$sed_dirname3" -e "$sed_dirname4"` + i_base=`echo "$i" | sed -e "$sed_basename1"` + gltests_libobjdeps="$gltests_libobjdeps $i_dir/\$(DEPDIR)/$i_base.Plo" done fi AC_SUBST([gltests_LIBOBJS], [$gltests_libobjs]) AC_SUBST([gltests_LTLIBOBJS], [$gltests_ltlibobjs]) + AC_SUBST([gltests_LIBOBJDEPS], [$gltests_libobjdeps]) ]) + AC_REQUIRE([gl_CC_GNULIB_WARNINGS]) ]) # Like AC_LIBOBJ, except that the module name goes @@ -1859,6 +2007,7 @@ AC_DEFUN([gl_FILE_LIST], [ lib/_Noreturn.h lib/accept.c lib/accept4.c + lib/access.c lib/alignof.h lib/alloca.c lib/alloca.in.h @@ -1887,6 +2036,8 @@ AC_DEFUN([gl_FILE_LIST], [ lib/cloexec.c lib/cloexec.h lib/close.c + lib/concat-filename.c + lib/concat-filename.h lib/connect.c lib/copysign.c lib/dirent.in.h @@ -1903,6 +2054,8 @@ AC_DEFUN([gl_FILE_LIST], [ lib/fd-hook.c lib/fd-hook.h lib/filename.h + lib/findprog-in.c + lib/findprog.h lib/flexmember.h lib/float+.h lib/float.c @@ -1942,6 +2095,7 @@ AC_DEFUN([gl_FILE_LIST], [ lib/idx.h lib/inet_ntop.c lib/inet_pton.c + lib/intprops-internal.h lib/intprops.h lib/inttypes.in.h lib/isfinite.c @@ -2046,6 +2200,7 @@ AC_DEFUN([gl_FILE_LIST], [ lib/safe-write.c lib/safe-write.h lib/same-inode.h + lib/sched.in.h lib/scratch_buffer.h lib/select.c lib/send.c @@ -2065,6 +2220,10 @@ AC_DEFUN([gl_FILE_LIST], [ lib/socket.c lib/sockets.c lib/sockets.h + lib/spawn.in.h + lib/spawn_int.h + lib/spawni.c + lib/spawnp.c lib/stat-time.c lib/stat-time.h lib/stat-w32.c @@ -2072,10 +2231,16 @@ AC_DEFUN([gl_FILE_LIST], [ lib/stat.c lib/stdalign.in.h lib/stdbool.in.h + lib/stdckdint.in.h lib/stddef.in.h lib/stdint.in.h + lib/stdio-read.c + lib/stdio-write.c lib/stdio.in.h lib/stdlib.in.h + lib/stpcpy.c + lib/strchrnul.c + lib/strchrnul.valgrind lib/strdup.c lib/streq.h lib/strftime.h @@ -2118,6 +2283,8 @@ AC_DEFUN([gl_FILE_LIST], [ lib/wctype-h.c lib/wctype.in.h lib/windows-initguard.h + lib/windows-spawn.c + lib/windows-spawn.h lib/write.c lib/xalloc-oversized.h lib/xsize.c @@ -2126,6 +2293,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/__inline.m4 m4/absolute-header.m4 m4/accept4.m4 + m4/access.m4 m4/alloca.m4 m4/arpa_inet_h.m4 m4/autobuild.m4 @@ -2144,6 +2312,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/double-slash-root.m4 m4/dup2.m4 m4/duplocale.m4 + m4/eaccess.m4 m4/eealloc.m4 m4/environ.m4 m4/errno_h.m4 @@ -2155,6 +2324,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/fcntl-o.m4 m4/fcntl.m4 m4/fcntl_h.m4 + m4/findprog-in.m4 m4/flexmember.m4 m4/float_h.m4 m4/flock.m4 @@ -2242,6 +2412,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/pipe2.m4 m4/poll.m4 m4/poll_h.m4 + m4/posix_spawn.m4 m4/printf.m4 m4/putenv.m4 m4/raise.m4 @@ -2255,10 +2426,12 @@ AC_DEFUN([gl_FILE_LIST], [ m4/round.m4 m4/safe-read.m4 m4/safe-write.m4 + m4/sched_h.m4 m4/select.m4 m4/servent.m4 m4/setenv.m4 m4/setlocale_null.m4 + m4/sh-filename.m4 m4/signal_h.m4 m4/signbit.m4 m4/size_max.m4 @@ -2267,6 +2440,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/sockets.m4 m4/socklen.m4 m4/sockpfaf.m4 + m4/spawn_h.m4 m4/ssize_t.m4 m4/stat-time.m4 m4/stat.m4 @@ -2278,6 +2452,8 @@ AC_DEFUN([gl_FILE_LIST], [ m4/stdint_h.m4 m4/stdio_h.m4 m4/stdlib_h.m4 + m4/stpcpy.m4 + m4/strchrnul.m4 m4/strdup.m4 m4/string_h.m4 m4/sys_file_h.m4 @@ -2300,6 +2476,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/trunc.m4 m4/tzset.m4 m4/unistd_h.m4 + m4/vararrays.m4 m4/vasnprintf.m4 m4/visibility.m4 m4/vsnprintf.m4 diff --git a/m4/gnulib-tool.m4 b/m4/gnulib-tool.m4 index 3d56d83f1..8428901c3 100644 --- a/m4/gnulib-tool.m4 +++ b/m4/gnulib-tool.m4 @@ -1,5 +1,5 @@ -# gnulib-tool.m4 serial 2 -dnl Copyright (C) 2004-2005, 2009-2021 Free Software Foundation, Inc. +# gnulib-tool.m4 serial 4 +dnl Copyright (C) 2004-2005, 2009-2022 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. @@ -44,6 +44,12 @@ AC_DEFUN([gl_LGPL], []) dnl Usage: gl_MAKEFILE_NAME([FILENAME]) AC_DEFUN([gl_MAKEFILE_NAME], []) +dnl Usage: gl_TESTS_MAKEFILE_NAME([FILENAME]) +AC_DEFUN([gl_TESTS_MAKEFILE_NAME], []) + +dnl Usage: gl_AUTOMAKE_SUBDIR +AC_DEFUN([gl_AUTOMAKE_SUBDIR], []) + dnl Usage: gl_LIBTOOL AC_DEFUN([gl_LIBTOOL], []) diff --git a/m4/host-cpu-c-abi.m4 b/m4/host-cpu-c-abi.m4 index 64e28b1d3..b9223241b 100644 --- a/m4/host-cpu-c-abi.m4 +++ b/m4/host-cpu-c-abi.m4 @@ -1,5 +1,5 @@ -# host-cpu-c-abi.m4 serial 14 -dnl Copyright (C) 2002-2021 Free Software Foundation, Inc. +# host-cpu-c-abi.m4 serial 15 +dnl Copyright (C) 2002-2022 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. @@ -382,6 +382,9 @@ EOF #ifndef __ia64__ #undef __ia64__ #endif +#ifndef __loongarch64__ +#undef __loongarch64__ +#endif #ifndef __m68k__ #undef __m68k__ #endif diff --git a/m4/hostent.m4 b/m4/hostent.m4 index f1390a32e..69fc5ac1a 100644 --- a/m4/hostent.m4 +++ b/m4/hostent.m4 @@ -1,5 +1,5 @@ # hostent.m4 serial 4 -dnl Copyright (C) 2008, 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008, 2010-2022 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/m4/iconv.m4 b/m4/iconv.m4 index d0e61de26..2065c9772 100644 --- a/m4/iconv.m4 +++ b/m4/iconv.m4 @@ -1,5 +1,5 @@ -# iconv.m4 serial 24 -dnl Copyright (C) 2000-2002, 2007-2014, 2016-2021 Free Software Foundation, +# iconv.m4 serial 26 +dnl Copyright (C) 2000-2002, 2007-2014, 2016-2022 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, @@ -234,12 +234,6 @@ AC_DEFUN([AM_ICONV_LINK], 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. -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 $1" -dnl warnings. AC_DEFUN_ONCE([AM_ICONV], [ AM_ICONV_LINK @@ -280,4 +274,20 @@ size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, si ICONV_CONST="const" fi ]) + + dnl A summary result, for those packages which want to print a summary at the + dnl end of the configuration. + if test "$am_func_iconv" = yes; then + if test -n "$LIBICONV"; then + am_cv_func_iconv_summary='yes, in libiconv' + else + am_cv_func_iconv_summary='yes, in libc' + fi + else + if test "$am_cv_func_iconv" = yes; then + am_cv_func_iconv_summary='not working, consider installing GNU libiconv' + else + am_cv_func_iconv_summary='no, consider installing GNU libiconv' + fi + fi ]) diff --git a/m4/iconv_h.m4 b/m4/iconv_h.m4 index 294098829..584656628 100644 --- a/m4/iconv_h.m4 +++ b/m4/iconv_h.m4 @@ -1,5 +1,5 @@ -# iconv_h.m4 serial 15 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +# iconv_h.m4 serial 16 +dnl Copyright (C) 2007-2022 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. @@ -8,8 +8,8 @@ AC_DEFUN_ONCE([gl_ICONV_H], [ AC_REQUIRE([gl_ICONV_H_DEFAULTS]) - dnl Execute this unconditionally, because ICONV_H may be set by other - dnl modules, after this code is executed. + dnl Execute this unconditionally, because GL_GENERATE_ICONV_H may be set to + dnl true by other modules, after this code is executed. gl_CHECK_NEXT_HEADERS([iconv.h]) dnl Check for declarations of anything we want to poison if the @@ -25,8 +25,7 @@ dnl Unconditionally enables the replacement of <iconv.h>. AC_DEFUN([gl_REPLACE_ICONV_H], [ gl_ICONV_H_REQUIRE_DEFAULTS - ICONV_H='iconv.h' - AM_CONDITIONAL([GL_GENERATE_ICONV_H], [test -n "$ICONV_H"]) + GL_GENERATE_ICONV_H=true ]) # gl_ICONV_MODULE_INDICATOR([modulename]) @@ -60,13 +59,12 @@ AC_DEFUN([gl_ICONV_H_DEFAULTS], REPLACE_ICONV=0; AC_SUBST([REPLACE_ICONV]) REPLACE_ICONV_OPEN=0; AC_SUBST([REPLACE_ICONV_OPEN]) REPLACE_ICONV_UTF=0; AC_SUBST([REPLACE_ICONV_UTF]) - ICONV_H=''; AC_SUBST([ICONV_H]) + GL_GENERATE_ICONV_H=false m4_ifdef([gl_POSIXCHECK], - [ICONV_H='iconv.h'], + [GL_GENERATE_ICONV_H=true], [if m4_ifdef([gl_ANSI_CXX], [test "$CXX" != no], [false]); then dnl Override <fnmatch.h> always, to support the C++ GNULIB_NAMESPACE. - ICONV_H='iconv.h' + GL_GENERATE_ICONV_H=true fi ]) - AM_CONDITIONAL([GL_GENERATE_ICONV_H], [test -n "$ICONV_H"]) ]) diff --git a/m4/iconv_open-utf.m4 b/m4/iconv_open-utf.m4 index 68efaf9da..282c2b7e7 100644 --- a/m4/iconv_open-utf.m4 +++ b/m4/iconv_open-utf.m4 @@ -1,5 +1,5 @@ # iconv_open-utf.m4 serial 4 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/m4/iconv_open.m4 b/m4/iconv_open.m4 index 61b6af487..1ed26cd82 100644 --- a/m4/iconv_open.m4 +++ b/m4/iconv_open.m4 @@ -1,5 +1,5 @@ # iconv_open.m4 serial 16 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/m4/include_next.m4 b/m4/include_next.m4 index bdd542bc6..a9247f6f1 100644 --- a/m4/include_next.m4 +++ b/m4/include_next.m4 @@ -1,5 +1,5 @@ # include_next.m4 serial 26 -dnl Copyright (C) 2006-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -193,9 +193,9 @@ AC_DEFUN([gl_NEXT_HEADERS_INTERNAL], if test AS_VAR_GET([gl_header_exists]) = yes; then AS_VAR_POPDEF([gl_header_exists]) ]) - gl_ABSOLUTE_HEADER_ONE(gl_HEADER_NAME) - AS_VAR_COPY([gl_header], [gl_cv_absolute_]AS_TR_SH(gl_HEADER_NAME)) - AS_VAR_SET([gl_next_header], ['"'$gl_header'"']) + 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'"']) m4_if([$2], [check], [else AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>']) diff --git a/m4/inet_ntop.m4 b/m4/inet_ntop.m4 index 171f53ee7..c335cae7e 100644 --- a/m4/inet_ntop.m4 +++ b/m4/inet_ntop.m4 @@ -1,5 +1,5 @@ # inet_ntop.m4 serial 21 -dnl Copyright (C) 2005-2006, 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2005-2006, 2008-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/m4/inet_pton.m4 b/m4/inet_pton.m4 index 197917910..9507296d3 100644 --- a/m4/inet_pton.m4 +++ b/m4/inet_pton.m4 @@ -1,5 +1,5 @@ # inet_pton.m4 serial 19 -dnl Copyright (C) 2006, 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2008-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/m4/intdiv0.m4 b/m4/intdiv0.m4 new file mode 100644 index 000000000..289c4df5e --- /dev/null +++ b/m4/intdiv0.m4 @@ -0,0 +1,84 @@ +# intdiv0.m4 serial 3 (gettext-0.18) +dnl Copyright (C) 2002, 2007-2010 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. + +AC_DEFUN([gt_INTDIV0], +[ + AC_REQUIRE([AC_PROG_CC])dnl + AC_REQUIRE([AC_CANONICAL_HOST])dnl + + AC_CACHE_CHECK([whether integer division by zero raises SIGFPE], + gt_cv_int_divbyzero_sigfpe, + [ + gt_cv_int_divbyzero_sigfpe= +changequote(,)dnl + case "$host_os" in + macos* | darwin[6-9]* | darwin[1-9][0-9]*) + # On MacOS X 10.2 or newer, just assume the same as when cross- + # compiling. If we were to perform the real test, 1 Crash Report + # dialog window would pop up. + case "$host_cpu" in + i[34567]86 | x86_64) + gt_cv_int_divbyzero_sigfpe="guessing yes" ;; + esac + ;; + esac +changequote([,])dnl + if test -z "$gt_cv_int_divbyzero_sigfpe"; then + AC_TRY_RUN([ +#include <stdlib.h> +#include <signal.h> + +static void +sigfpe_handler (int sig) +{ + /* Exit with code 0 if SIGFPE, with code 1 if any other signal. */ + exit (sig != SIGFPE); +} + +int x = 1; +int y = 0; +int z; +int nan; + +int main () +{ + signal (SIGFPE, sigfpe_handler); +/* IRIX and AIX (when "xlc -qcheck" is used) yield signal SIGTRAP. */ +#if (defined (__sgi) || defined (_AIX)) && defined (SIGTRAP) + signal (SIGTRAP, sigfpe_handler); +#endif +/* Linux/SPARC yields signal SIGILL. */ +#if defined (__sparc__) && defined (__linux__) + signal (SIGILL, sigfpe_handler); +#endif + + z = x / y; + nan = y / y; + exit (1); +} +], [gt_cv_int_divbyzero_sigfpe=yes], [gt_cv_int_divbyzero_sigfpe=no], + [ + # Guess based on the CPU. +changequote(,)dnl + case "$host_cpu" in + alpha* | i[34567]86 | x86_64 | m68k | s390*) + gt_cv_int_divbyzero_sigfpe="guessing yes";; + *) + gt_cv_int_divbyzero_sigfpe="guessing no";; + esac +changequote([,])dnl + ]) + fi + ]) + case "$gt_cv_int_divbyzero_sigfpe" in + *yes) value=1;; + *) value=0;; + esac + AC_DEFINE_UNQUOTED([INTDIV0_RAISES_SIGFPE], [$value], + [Define if integer division by zero raises signal SIGFPE.]) +]) diff --git a/m4/intl.m4 b/m4/intl.m4 new file mode 100644 index 000000000..335b23c20 --- /dev/null +++ b/m4/intl.m4 @@ -0,0 +1,294 @@ +# intl.m4 serial 17 (gettext-0.18) +dnl Copyright (C) 1995-2009 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 +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. +dnl Bruno Haible <haible@clisp.cons.org>, 2000-2009. + +AC_PREREQ([2.52]) + +dnl Checks for all prerequisites of the intl subdirectory, +dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS, +dnl USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL. +AC_DEFUN([AM_INTL_SUBDIR], +[ + AC_REQUIRE([AC_PROG_INSTALL])dnl + AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake + AC_REQUIRE([AC_PROG_CC])dnl + AC_REQUIRE([AC_CANONICAL_HOST])dnl + AC_REQUIRE([gt_GLIBC2])dnl + AC_REQUIRE([AC_PROG_RANLIB])dnl + AC_REQUIRE([gl_VISIBILITY])dnl + AC_REQUIRE([gt_INTL_SUBDIR_CORE])dnl + AC_REQUIRE([AC_TYPE_LONG_LONG_INT])dnl + AC_REQUIRE([gt_TYPE_WCHAR_T])dnl + AC_REQUIRE([gt_TYPE_WINT_T])dnl + AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) + AC_REQUIRE([gt_TYPE_INTMAX_T]) + AC_REQUIRE([gt_PRINTF_POSIX]) + AC_REQUIRE([gl_GLIBC21])dnl + AC_REQUIRE([gl_XSIZE])dnl + AC_REQUIRE([gl_FCNTL_O_FLAGS])dnl + AC_REQUIRE([gt_INTL_MACOSX])dnl + + dnl Support for automake's --enable-silent-rules. + case "$enable_silent_rules" in + yes) INTL_DEFAULT_VERBOSITY=0;; + no) INTL_DEFAULT_VERBOSITY=1;; + *) INTL_DEFAULT_VERBOSITY=1;; + esac + AC_SUBST([INTL_DEFAULT_VERBOSITY]) + + AC_CHECK_TYPE([ptrdiff_t], , + [AC_DEFINE([ptrdiff_t], [long], + [Define as the type of the result of subtracting two pointers, if the system doesn't define it.]) + ]) + AC_CHECK_HEADERS([stddef.h stdlib.h string.h]) + AC_CHECK_FUNCS([asprintf fwprintf newlocale putenv setenv setlocale \ + snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb]) + + dnl Use the _snprintf function only if it is declared (because on NetBSD it + dnl is defined as a weak alias of snprintf; we prefer to use the latter). + gt_CHECK_DECL(_snprintf, [#include <stdio.h>]) + gt_CHECK_DECL(_snwprintf, [#include <stdio.h>]) + + dnl Use the *_unlocked functions only if they are declared. + dnl (because some of them were defined without being declared in Solaris + dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built + dnl on Solaris 2.5.1 to run on Solaris 2.6). + dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13. + gt_CHECK_DECL(getc_unlocked, [#include <stdio.h>]) + + case $gt_cv_func_printf_posix in + *yes) HAVE_POSIX_PRINTF=1 ;; + *) HAVE_POSIX_PRINTF=0 ;; + esac + AC_SUBST([HAVE_POSIX_PRINTF]) + if test "$ac_cv_func_asprintf" = yes; then + HAVE_ASPRINTF=1 + else + HAVE_ASPRINTF=0 + fi + AC_SUBST([HAVE_ASPRINTF]) + if test "$ac_cv_func_snprintf" = yes; then + HAVE_SNPRINTF=1 + else + HAVE_SNPRINTF=0 + fi + AC_SUBST([HAVE_SNPRINTF]) + if test "$ac_cv_func_newlocale" = yes; then + HAVE_NEWLOCALE=1 + else + HAVE_NEWLOCALE=0 + fi + AC_SUBST([HAVE_NEWLOCALE]) + if test "$ac_cv_func_wprintf" = yes; then + HAVE_WPRINTF=1 + else + HAVE_WPRINTF=0 + fi + AC_SUBST([HAVE_WPRINTF]) + + AM_LANGINFO_CODESET + gt_LC_MESSAGES + + dnl Compilation on mingw and Cygwin needs special Makefile rules, because + dnl 1. when we install a shared library, we must arrange to export + dnl auxiliary pointer variables for every exported variable, + dnl 2. when we install a shared library and a static library simultaneously, + dnl the include file specifies __declspec(dllimport) and therefore we + dnl must arrange to define the auxiliary pointer variables for the + dnl exported variables _also_ in the static library. + if test "$enable_shared" = yes; then + case "$host_os" in + mingw* | cygwin*) is_woe32dll=yes ;; + *) is_woe32dll=no ;; + esac + else + is_woe32dll=no + fi + WOE32DLL=$is_woe32dll + AC_SUBST([WOE32DLL]) + + dnl On mingw and Cygwin, we can activate special Makefile rules which add + dnl version information to the shared libraries and executables. + case "$host_os" in + mingw* | cygwin*) is_woe32=yes ;; + *) is_woe32=no ;; + esac + WOE32=$is_woe32 + AC_SUBST([WOE32]) + if test $WOE32 = yes; then + dnl Check for a program that compiles Windows resource files. + AC_CHECK_TOOL([WINDRES], [windres]) + fi + + dnl Determine whether when creating a library, "-lc" should be passed to + dnl libtool or not. On many platforms, it is required for the libtool option + dnl -no-undefined to work. On HP-UX, however, the -lc - stored by libtool + dnl in the *.la files - makes it impossible to create multithreaded programs, + dnl because libtool also reorders the -lc to come before the -pthread, and + dnl this disables pthread_create() <http://docs.hp.com/en/1896/pthreads.html>. + case "$host_os" in + hpux*) LTLIBC="" ;; + *) LTLIBC="-lc" ;; + esac + AC_SUBST([LTLIBC]) + + dnl Rename some macros and functions used for locking. + AH_BOTTOM([ +#define __libc_lock_t gl_lock_t +#define __libc_lock_define gl_lock_define +#define __libc_lock_define_initialized gl_lock_define_initialized +#define __libc_lock_init gl_lock_init +#define __libc_lock_lock gl_lock_lock +#define __libc_lock_unlock gl_lock_unlock +#define __libc_lock_recursive_t gl_recursive_lock_t +#define __libc_lock_define_recursive gl_recursive_lock_define +#define __libc_lock_define_initialized_recursive gl_recursive_lock_define_initialized +#define __libc_lock_init_recursive gl_recursive_lock_init +#define __libc_lock_lock_recursive gl_recursive_lock_lock +#define __libc_lock_unlock_recursive gl_recursive_lock_unlock +#define glthread_in_use libintl_thread_in_use +#define glthread_lock_init_func libintl_lock_init_func +#define glthread_lock_lock_func libintl_lock_lock_func +#define glthread_lock_unlock_func libintl_lock_unlock_func +#define glthread_lock_destroy_func libintl_lock_destroy_func +#define glthread_rwlock_init_multithreaded libintl_rwlock_init_multithreaded +#define glthread_rwlock_init_func libintl_rwlock_init_func +#define glthread_rwlock_rdlock_multithreaded libintl_rwlock_rdlock_multithreaded +#define glthread_rwlock_rdlock_func libintl_rwlock_rdlock_func +#define glthread_rwlock_wrlock_multithreaded libintl_rwlock_wrlock_multithreaded +#define glthread_rwlock_wrlock_func libintl_rwlock_wrlock_func +#define glthread_rwlock_unlock_multithreaded libintl_rwlock_unlock_multithreaded +#define glthread_rwlock_unlock_func libintl_rwlock_unlock_func +#define glthread_rwlock_destroy_multithreaded libintl_rwlock_destroy_multithreaded +#define glthread_rwlock_destroy_func libintl_rwlock_destroy_func +#define glthread_recursive_lock_init_multithreaded libintl_recursive_lock_init_multithreaded +#define glthread_recursive_lock_init_func libintl_recursive_lock_init_func +#define glthread_recursive_lock_lock_multithreaded libintl_recursive_lock_lock_multithreaded +#define glthread_recursive_lock_lock_func libintl_recursive_lock_lock_func +#define glthread_recursive_lock_unlock_multithreaded libintl_recursive_lock_unlock_multithreaded +#define glthread_recursive_lock_unlock_func libintl_recursive_lock_unlock_func +#define glthread_recursive_lock_destroy_multithreaded libintl_recursive_lock_destroy_multithreaded +#define glthread_recursive_lock_destroy_func libintl_recursive_lock_destroy_func +#define glthread_once_func libintl_once_func +#define glthread_once_singlethreaded libintl_once_singlethreaded +#define glthread_once_multithreaded libintl_once_multithreaded +]) +]) + + +dnl Checks for the core files of the intl subdirectory: +dnl dcigettext.c +dnl eval-plural.h +dnl explodename.c +dnl finddomain.c +dnl gettextP.h +dnl gmo.h +dnl hash-string.h hash-string.c +dnl l10nflist.c +dnl libgnuintl.h.in (except the *printf stuff) +dnl loadinfo.h +dnl loadmsgcat.c +dnl localealias.c +dnl log.c +dnl plural-exp.h plural-exp.c +dnl plural.y +dnl Used by libglocale. +AC_DEFUN([gt_INTL_SUBDIR_CORE], +[ + AC_REQUIRE([AC_C_INLINE])dnl + AC_REQUIRE([AC_TYPE_SIZE_T])dnl + AC_REQUIRE([gl_AC_HEADER_STDINT_H]) + AC_REQUIRE([AC_FUNC_ALLOCA])dnl + AC_REQUIRE([AC_FUNC_MMAP])dnl + AC_REQUIRE([gt_INTDIV0])dnl + AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])dnl + AC_REQUIRE([gt_INTTYPES_PRI])dnl + AC_REQUIRE([gl_LOCK])dnl + + AC_TRY_LINK( + [int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }], + [], + [AC_DEFINE([HAVE_BUILTIN_EXPECT], [1], + [Define to 1 if the compiler understands __builtin_expect.])]) + + AC_CHECK_HEADERS([argz.h inttypes.h limits.h unistd.h sys/param.h]) + AC_CHECK_FUNCS([getcwd getegid geteuid getgid getuid mempcpy munmap \ + stpcpy strcasecmp strdup strtoul tsearch uselocale argz_count \ + argz_stringify argz_next __fsetlocking]) + + dnl Use the *_unlocked functions only if they are declared. + dnl (because some of them were defined without being declared in Solaris + dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built + dnl on Solaris 2.5.1 to run on Solaris 2.6). + dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13. + gt_CHECK_DECL([feof_unlocked], [#include <stdio.h>]) + gt_CHECK_DECL([fgets_unlocked], [#include <stdio.h>]) + + AM_ICONV + + dnl intl/plural.c is generated from intl/plural.y. It requires bison, + dnl because plural.y uses bison specific features. It requires at least + dnl bison-1.26 because earlier versions generate a plural.c that doesn't + dnl compile. + dnl bison is only needed for the maintainer (who touches plural.y). But in + dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put + dnl the rule in general Makefile. Now, some people carelessly touch the + dnl files or have a broken "make" program, hence the plural.c rule will + dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not + dnl present or too old. + AC_CHECK_PROGS([INTLBISON], [bison]) + if test -z "$INTLBISON"; then + ac_verc_fail=yes + else + dnl Found it, now check the version. + AC_MSG_CHECKING([version of bison]) +changequote(<<,>>)dnl + ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` + case $ac_prog_version in + '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; + 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*) +changequote([,])dnl + ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; + *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; + esac + AC_MSG_RESULT([$ac_prog_version]) + fi + if test $ac_verc_fail = yes; then + INTLBISON=: + fi +]) + + +dnl gt_CHECK_DECL(FUNC, INCLUDES) +dnl Check whether a function is declared. +AC_DEFUN([gt_CHECK_DECL], +[ + AC_CACHE_CHECK([whether $1 is declared], [ac_cv_have_decl_$1], + [AC_TRY_COMPILE([$2], [ +#ifndef $1 + char *p = (char *) $1; +#endif +], ac_cv_have_decl_$1=yes, ac_cv_have_decl_$1=no)]) + if test $ac_cv_have_decl_$1 = yes; then + gt_value=1 + else + gt_value=0 + fi + AC_DEFINE_UNQUOTED([HAVE_DECL_]translit($1, [a-z], [A-Z]), [$gt_value], + [Define to 1 if you have the declaration of `$1', and to 0 if you don't.]) +]) diff --git a/m4/intldir.m4 b/m4/intldir.m4 new file mode 100644 index 000000000..ebae76d36 --- /dev/null +++ b/m4/intldir.m4 @@ -0,0 +1,19 @@ +# intldir.m4 serial 2 (gettext-0.18) +dnl Copyright (C) 2006, 2009-2010 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 +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +AC_PREREQ([2.52]) + +dnl Tells the AM_GNU_GETTEXT macro to consider an intl/ directory. +AC_DEFUN([AM_GNU_GETTEXT_INTL_SUBDIR], []) diff --git a/m4/intlmacosx.m4 b/m4/intlmacosx.m4 new file mode 100644 index 000000000..dd9102596 --- /dev/null +++ b/m4/intlmacosx.m4 @@ -0,0 +1,51 @@ +# intlmacosx.m4 serial 3 (gettext-0.18) +dnl Copyright (C) 2004-2010 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 +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Checks for special options needed on MacOS X. +dnl Defines INTL_MACOSX_LIBS. +AC_DEFUN([gt_INTL_MACOSX], +[ + dnl Check for API introduced in MacOS X 10.2. + AC_CACHE_CHECK([for CFPreferencesCopyAppValue], + [gt_cv_func_CFPreferencesCopyAppValue], + [gt_save_LIBS="$LIBS" + LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" + AC_TRY_LINK([#include <CoreFoundation/CFPreferences.h>], + [CFPreferencesCopyAppValue(NULL, NULL)], + [gt_cv_func_CFPreferencesCopyAppValue=yes], + [gt_cv_func_CFPreferencesCopyAppValue=no]) + LIBS="$gt_save_LIBS"]) + if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then + AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1], + [Define to 1 if you have the MacOS X function CFPreferencesCopyAppValue in the CoreFoundation framework.]) + fi + dnl Check for API introduced in MacOS X 10.3. + AC_CACHE_CHECK([for CFLocaleCopyCurrent], [gt_cv_func_CFLocaleCopyCurrent], + [gt_save_LIBS="$LIBS" + LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" + AC_TRY_LINK([#include <CoreFoundation/CFLocale.h>], [CFLocaleCopyCurrent();], + [gt_cv_func_CFLocaleCopyCurrent=yes], + [gt_cv_func_CFLocaleCopyCurrent=no]) + LIBS="$gt_save_LIBS"]) + if test $gt_cv_func_CFLocaleCopyCurrent = yes; then + AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], [1], + [Define to 1 if you have the MacOS X function CFLocaleCopyCurrent in the CoreFoundation framework.]) + fi + INTL_MACOSX_LIBS= + if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then + INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation" + fi + AC_SUBST([INTL_MACOSX_LIBS]) +]) diff --git a/m4/intmax.m4 b/m4/intmax.m4 new file mode 100644 index 000000000..74aaaf5ed --- /dev/null +++ b/m4/intmax.m4 @@ -0,0 +1,33 @@ +# intmax.m4 serial 5 (gettext-0.18) +dnl Copyright (C) 2002-2005, 2008-2010 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 Bruno Haible. +dnl Test whether the system has the 'intmax_t' type, but don't attempt to +dnl find a replacement if it is lacking. + +AC_DEFUN([gt_TYPE_INTMAX_T], +[ + AC_REQUIRE([gl_AC_HEADER_INTTYPES_H]) + AC_REQUIRE([gl_AC_HEADER_STDINT_H]) + AC_CACHE_CHECK([for intmax_t], [gt_cv_c_intmax_t], + [AC_TRY_COMPILE([ +#include <stddef.h> +#include <stdlib.h> +#if HAVE_STDINT_H_WITH_UINTMAX +#include <stdint.h> +#endif +#if HAVE_INTTYPES_H_WITH_UINTMAX +#include <inttypes.h> +#endif +], [intmax_t x = -1; + return !x;], + [gt_cv_c_intmax_t=yes], + [gt_cv_c_intmax_t=no])]) + if test $gt_cv_c_intmax_t = yes; then + AC_DEFINE([HAVE_INTMAX_T], [1], + [Define if you have the 'intmax_t' type in <stdint.h> or <inttypes.h>.]) + fi +]) diff --git a/m4/intmax_t.m4 b/m4/intmax_t.m4 index 63c4b415d..8a15dabdf 100644 --- a/m4/intmax_t.m4 +++ b/m4/intmax_t.m4 @@ -1,5 +1,5 @@ # intmax_t.m4 serial 9 -dnl Copyright (C) 1997-2004, 2006-2007, 2009-2021 Free Software Foundation, +dnl Copyright (C) 1997-2004, 2006-2007, 2009-2022 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/m4/inttypes-pri.m4 b/m4/inttypes-pri.m4 new file mode 100644 index 000000000..718a4f4e1 --- /dev/null +++ b/m4/inttypes-pri.m4 @@ -0,0 +1,36 @@ +# inttypes-pri.m4 serial 6 (gettext-0.18) +dnl Copyright (C) 1997-2002, 2006, 2008-2010 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 Bruno Haible. + +AC_PREREQ([2.52]) + +# Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI* +# macros to non-string values. This is the case on AIX 4.3.3. + +AC_DEFUN([gt_INTTYPES_PRI], +[ + AC_CHECK_HEADERS([inttypes.h]) + if test $ac_cv_header_inttypes_h = yes; then + AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken], + [gt_cv_inttypes_pri_broken], + [ + AC_TRY_COMPILE([#include <inttypes.h> +#ifdef PRId32 +char *p = PRId32; +#endif +], [], [gt_cv_inttypes_pri_broken=no], [gt_cv_inttypes_pri_broken=yes]) + ]) + fi + if test "$gt_cv_inttypes_pri_broken" = yes; then + AC_DEFINE_UNQUOTED([PRI_MACROS_BROKEN], [1], + [Define if <inttypes.h> exists and defines unusable PRI* macros.]) + PRI_MACROS_BROKEN=1 + else + PRI_MACROS_BROKEN=0 + fi + AC_SUBST([PRI_MACROS_BROKEN]) +]) diff --git a/m4/inttypes.m4 b/m4/inttypes.m4 index 64b1de5c4..df25a21eb 100644 --- a/m4/inttypes.m4 +++ b/m4/inttypes.m4 @@ -1,5 +1,5 @@ -# inttypes.m4 serial 35 -dnl Copyright (C) 2006-2021 Free Software Foundation, Inc. +# inttypes.m4 serial 36 +dnl Copyright (C) 2006-2022 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. @@ -36,7 +36,7 @@ AC_DEFUN_ONCE([gl_INTTYPES_INCOMPLETE], AC_DEFUN([gl_INTTYPES_PRI_SCN], [ PRIPTR_PREFIX= - if test -n "$STDINT_H"; then + if $GL_GENERATE_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( diff --git a/m4/inttypes_h.m4 b/m4/inttypes_h.m4 index 672a93e09..6e9eebf1b 100644 --- a/m4/inttypes_h.m4 +++ b/m4/inttypes_h.m4 @@ -1,5 +1,5 @@ # inttypes_h.m4 serial 10 -dnl Copyright (C) 1997-2004, 2006, 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 1997-2004, 2006, 2008-2022 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/m4/isfinite.m4 b/m4/isfinite.m4 index 2b8902d4a..e6325f952 100644 --- a/m4/isfinite.m4 +++ b/m4/isfinite.m4 @@ -1,5 +1,5 @@ # isfinite.m4 serial 17 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/isinf.m4 b/m4/isinf.m4 index ad6ef47ce..6f0029324 100644 --- a/m4/isinf.m4 +++ b/m4/isinf.m4 @@ -1,5 +1,5 @@ # isinf.m4 serial 13 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/isnan.m4 b/m4/isnan.m4 index e0bc03f98..4ae6ed711 100644 --- a/m4/isnan.m4 +++ b/m4/isnan.m4 @@ -1,5 +1,5 @@ # isnan.m4 serial 5 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/isnand.m4 b/m4/isnand.m4 index fc79f0b0c..4eadde7cb 100644 --- a/m4/isnand.m4 +++ b/m4/isnand.m4 @@ -1,5 +1,5 @@ # isnand.m4 serial 12 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/isnanf.m4 b/m4/isnanf.m4 index d0f6a5623..44c825a1f 100644 --- a/m4/isnanf.m4 +++ b/m4/isnanf.m4 @@ -1,5 +1,5 @@ # isnanf.m4 serial 18 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/isnanl.m4 b/m4/isnanl.m4 index 1ef16f5e3..fa49a644f 100644 --- a/m4/isnanl.m4 +++ b/m4/isnanl.m4 @@ -1,5 +1,5 @@ # isnanl.m4 serial 22 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/langinfo_h.m4 b/m4/langinfo_h.m4 index 87959f77a..563c8c431 100644 --- a/m4/langinfo_h.m4 +++ b/m4/langinfo_h.m4 @@ -1,5 +1,5 @@ # langinfo_h.m4 serial 12 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/largefile.m4 b/m4/largefile.m4 index fbde5e664..ec9677c46 100644 --- a/m4/largefile.m4 +++ b/m4/largefile.m4 @@ -1,7 +1,7 @@ # 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, 1998-2021 Free Software Foundation, Inc. +# Copyright 1992-1996, 1998-2022 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. @@ -10,8 +10,10 @@ # It does not set _LARGEFILE_SOURCE=1 on HP-UX/ia64 32-bit, although this # setting of _LARGEFILE_SOURCE is needed so that <stdio.h> declares fseeko # and ftello in C++ mode as well. +# Fixed in Autoconf 2.72, which has AC_SYS_YEAR2038. AC_DEFUN([gl_SET_LARGEFILE_SOURCE], [ + m4_ifndef([AC_SYS_YEAR2038], [ AC_REQUIRE([AC_CANONICAL_HOST]) AC_FUNC_FSEEKO case "$host_os" in @@ -20,9 +22,10 @@ AC_DEFUN([gl_SET_LARGEFILE_SOURCE], [Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2).]) ;; esac + ]) ]) -# Work around a problem in Autoconf through at least 2.71 on glibc 2.34+ +# Work around a problem in Autoconf through 2.71 on glibc 2.34+ # with _TIME_BITS. Also, work around a problem in autoconf <= 2.69: # AC_SYS_LARGEFILE does not configure for large inodes on Mac OS X 10.5, # or configures them incorrectly in some cases. @@ -43,6 +46,7 @@ m4_define([_AC_SYS_LARGEFILE_TEST_INCLUDES], ]) ])# m4_version_prereq 2.70 +m4_ifndef([AC_SYS_YEAR2038], [ # _AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, # CACHE-VAR, @@ -118,6 +122,7 @@ AS_IF([test "$enable_largefile" != no], [64], [gl_YEAR2038_BODY([])])]) ])# AC_SYS_LARGEFILE +])# m4_ifndef AC_SYS_YEAR2038 # Enable large files on systems where this is implemented by Gnulib, not by the # system headers. diff --git a/m4/lcmessage.m4 b/m4/lcmessage.m4 new file mode 100644 index 000000000..1a705431a --- /dev/null +++ b/m4/lcmessage.m4 @@ -0,0 +1,31 @@ +# lcmessage.m4 serial 6 (gettext-0.18) +dnl Copyright (C) 1995-2002, 2004-2005, 2008-2010 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, +dnl with or without modifications, as long as this notice is preserved. +dnl +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1995. + +# Check whether LC_MESSAGES is available in <locale.h>. + +AC_DEFUN([gt_LC_MESSAGES], +[ + AC_CACHE_CHECK([for LC_MESSAGES], [gt_cv_val_LC_MESSAGES], + [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], + [gt_cv_val_LC_MESSAGES=yes], [gt_cv_val_LC_MESSAGES=no])]) + if test $gt_cv_val_LC_MESSAGES = yes; then + AC_DEFINE([HAVE_LC_MESSAGES], [1], + [Define if your <locale.h> file defines LC_MESSAGES.]) + fi +]) diff --git a/m4/ld-version-script.m4 b/m4/ld-version-script.m4 index 98126d9af..bf81b496d 100644 --- a/m4/ld-version-script.m4 +++ b/m4/ld-version-script.m4 @@ -1,5 +1,5 @@ # ld-version-script.m4 serial 5 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/ldexp.m4 b/m4/ldexp.m4 index cb7ce6422..b07dc0550 100644 --- a/m4/ldexp.m4 +++ b/m4/ldexp.m4 @@ -1,5 +1,5 @@ # ldexp.m4 serial 1 -dnl Copyright (C) 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2022 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/m4/lib-ld.m4 b/m4/lib-ld.m4 index 076358d5d..934207a76 100644 --- a/m4/lib-ld.m4 +++ b/m4/lib-ld.m4 @@ -1,5 +1,5 @@ # lib-ld.m4 serial 10 -dnl Copyright (C) 1996-2003, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 1996-2003, 2009-2022 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/m4/lib-link.m4 b/m4/lib-link.m4 index 787efab2d..3b75bcd0d 100644 --- a/m4/lib-link.m4 +++ b/m4/lib-link.m4 @@ -1,5 +1,5 @@ -# lib-link.m4 serial 32 -dnl Copyright (C) 2001-2021 Free Software Foundation, Inc. +# lib-link.m4 serial 33 +dnl Copyright (C) 2001-2022 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. @@ -196,8 +196,8 @@ AC_DEFUN([AC_LIB_LINKFLAGS_BODY], eval additional_libdir3=\"$exec_prefix/$acl_libdirstem3\" ]) AC_ARG_WITH(PACK[-prefix], -[[ --with-]]PACK[[-prefix[=DIR] search for ]PACKLIBS[ in DIR/include and DIR/lib - --without-]]PACK[[-prefix don't search for ]PACKLIBS[ in includedir and libdir]], +[[ --with-]]PACK[[-prefix[=DIR] search for ]]PACKLIBS[[ in DIR/include and DIR/lib + --without-]]PACK[[-prefix don't search for ]]PACKLIBS[[ in includedir and libdir]], [ if test "X$withval" = "Xno"; then use_additional=no diff --git a/m4/lib-prefix.m4 b/m4/lib-prefix.m4 index 3c94db0ac..999f712f5 100644 --- a/m4/lib-prefix.m4 +++ b/m4/lib-prefix.m4 @@ -1,5 +1,5 @@ -# lib-prefix.m4 serial 19 -dnl Copyright (C) 2001-2005, 2008-2021 Free Software Foundation, Inc. +# lib-prefix.m4 serial 20 +dnl Copyright (C) 2001-2005, 2008-2022 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. @@ -174,7 +174,7 @@ AC_DEFUN([AC_LIB_PREPARE_MULTILIB], AC_CACHE_CHECK([for ELF binary format], [gl_cv_elf], [AC_EGREP_CPP([Extensible Linking Format], - [#ifdef __ELF__ + [#if defined __ELF__ || (defined __linux__ && defined __EDG__) Extensible Linking Format #endif ], diff --git a/m4/libunistring.m4 b/m4/libunistring.m4 index e3d944793..3c18edbb7 100644 --- a/m4/libunistring.m4 +++ b/m4/libunistring.m4 @@ -1,5 +1,5 @@ # libunistring.m4 serial 12 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/limits-h.m4 b/m4/limits-h.m4 index 00c9fe9e5..5d5a5bf58 100644 --- a/m4/limits-h.m4 +++ b/m4/limits-h.m4 @@ -1,6 +1,6 @@ dnl Check whether limits.h has needed features. -dnl Copyright 2016-2021 Free Software Foundation, Inc. +dnl Copyright 2016-2022 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. @@ -27,18 +27,15 @@ AC_DEFUN_ONCE([gl_LIMITS_H], [gl_cv_header_limits_width=yes], [gl_cv_header_limits_width=no])]) if test "$gl_cv_header_limits_width" = yes; then - LIMITS_H= + GL_GENERATE_LIMITS_H=false else - LIMITS_H=limits.h + GL_GENERATE_LIMITS_H=true fi - AC_SUBST([LIMITS_H]) - AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) ]) dnl Unconditionally enables the replacement of <limits.h>. AC_DEFUN([gl_REPLACE_LIMITS_H], [ AC_REQUIRE([gl_LIMITS_H]) - LIMITS_H='limits.h' - AM_CONDITIONAL([GL_GENERATE_LIMITS_H], [test -n "$LIMITS_H"]) + GL_GENERATE_LIMITS_H=true ]) diff --git a/m4/link.m4 b/m4/link.m4 index 55a8a8d13..154b9d02b 100644 --- a/m4/link.m4 +++ b/m4/link.m4 @@ -1,5 +1,5 @@ # link.m4 serial 11 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/localcharset.m4 b/m4/localcharset.m4 index 04389fcbd..f5dbbd4f3 100644 --- a/m4/localcharset.m4 +++ b/m4/localcharset.m4 @@ -1,5 +1,5 @@ # localcharset.m4 serial 8 -dnl Copyright (C) 2002, 2004, 2006, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002, 2004, 2006, 2009-2022 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/m4/locale-fr.m4 b/m4/locale-fr.m4 index b61df7ec9..3753891f3 100644 --- a/m4/locale-fr.m4 +++ b/m4/locale-fr.m4 @@ -1,5 +1,5 @@ # locale-fr.m4 serial 20 -dnl Copyright (C) 2003, 2005-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2005-2022 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/m4/locale-ja.m4 b/m4/locale-ja.m4 index cd94288cc..73a5d1aeb 100644 --- a/m4/locale-ja.m4 +++ b/m4/locale-ja.m4 @@ -1,5 +1,5 @@ # locale-ja.m4 serial 15 -dnl Copyright (C) 2003, 2005-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2005-2022 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/m4/locale-zh.m4 b/m4/locale-zh.m4 index 1228be828..c997971fa 100644 --- a/m4/locale-zh.m4 +++ b/m4/locale-zh.m4 @@ -1,5 +1,5 @@ # locale-zh.m4 serial 15 -dnl Copyright (C) 2003, 2005-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2005-2022 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/m4/locale_h.m4 b/m4/locale_h.m4 index 444a38178..ca5d0d0fd 100644 --- a/m4/locale_h.m4 +++ b/m4/locale_h.m4 @@ -1,5 +1,5 @@ # locale_h.m4 serial 28 -dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2022 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/m4/localeconv.m4 b/m4/localeconv.m4 index e29c7c329..09c1a1ac4 100644 --- a/m4/localeconv.m4 +++ b/m4/localeconv.m4 @@ -1,5 +1,5 @@ # localeconv.m4 serial 1 -dnl Copyright (C) 2012-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2012-2022 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/m4/lock.m4 b/m4/lock.m4 new file mode 100644 index 000000000..9da8465eb --- /dev/null +++ b/m4/lock.m4 @@ -0,0 +1,37 @@ +# lock.m4 serial 10 (gettext-0.18) +dnl Copyright (C) 2005-2010 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 Bruno Haible. + +AC_DEFUN([gl_LOCK], +[ + AC_REQUIRE([gl_THREADLIB]) + if test "$gl_threads_api" = posix; then + # OSF/1 4.0 and MacOS X 10.1 lack the pthread_rwlock_t type and the + # pthread_rwlock_* functions. + AC_CHECK_TYPE([pthread_rwlock_t], + [AC_DEFINE([HAVE_PTHREAD_RWLOCK], [1], + [Define if the POSIX multithreading library has read/write locks.])], + [], + [#include <pthread.h>]) + # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. + AC_TRY_COMPILE([#include <pthread.h>], + [#if __FreeBSD__ == 4 +error "No, in FreeBSD 4.0 recursive mutexes actually don't work." +#else +int x = (int)PTHREAD_MUTEX_RECURSIVE; +return !x; +#endif], + [AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE], [1], + [Define if the <pthread.h> defines PTHREAD_MUTEX_RECURSIVE.])]) + fi + gl_PREREQ_LOCK +]) + +# Prerequisites of lib/lock.c. +AC_DEFUN([gl_PREREQ_LOCK], [ + AC_REQUIRE([AC_C_INLINE]) +]) @@ -1,5 +1,5 @@ # log.m4 serial 11 -dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2022 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/m4/log1p.m4 b/m4/log1p.m4 index a1cf0f0de..7536eaf4c 100644 --- a/m4/log1p.m4 +++ b/m4/log1p.m4 @@ -1,5 +1,5 @@ # log1p.m4 serial 8 -dnl Copyright (C) 2012-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2012-2022 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/m4/longlong.m4 b/m4/longlong.m4 new file mode 100644 index 000000000..cca3c1a90 --- /dev/null +++ b/m4/longlong.m4 @@ -0,0 +1,106 @@ +# longlong.m4 serial 14 +dnl Copyright (C) 1999-2007, 2009-2010 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. + +# Define HAVE_LONG_LONG_INT if 'long long int' works. +# This fixes a bug in Autoconf 2.61, but can be removed once we +# assume 2.62 everywhere. + +# 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_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int], + [AC_LINK_IFELSE( + [_AC_TYPE_LONG_LONG_SNIPPET], + [dnl This catches a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004. + dnl If cross compiling, assume the bug isn't 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=yes], + [ac_cv_type_long_long_int=no], + [ac_cv_type_long_long_int=yes])], + [ac_cv_type_long_long_int=no])]) + 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 fixes a bug in Autoconf 2.61, but can be removed once we +# assume 2.62 everywhere. + +# 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_LINK_IFELSE( + [_AC_TYPE_LONG_LONG_SNIPPET], + [ac_cv_type_unsigned_long_long_int=yes], + [ac_cv_type_unsigned_long_long_int=no])]) + 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/m4/lstat.m4 b/m4/lstat.m4 index 62e9db29a..d987060bd 100644 --- a/m4/lstat.m4 +++ b/m4/lstat.m4 @@ -1,6 +1,6 @@ # serial 33 -# Copyright (C) 1997-2001, 2003-2021 Free Software Foundation, Inc. +# Copyright (C) 1997-2001, 2003-2022 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, diff --git a/m4/malloc.m4 b/m4/malloc.m4 index 972e808ab..6b76c1e64 100644 --- a/m4/malloc.m4 +++ b/m4/malloc.m4 @@ -1,5 +1,5 @@ -# malloc.m4 serial 27 -dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. +# malloc.m4 serial 28 +dnl Copyright (C) 2007, 2009-2022 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. @@ -43,8 +43,9 @@ AC_DEFUN([gl_FUNC_MALLOC_GNU], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_MALLOC_POSIX]) - if test $REPLACE_MALLOC = 0; then - _AC_FUNC_MALLOC_IF([], [REPLACE_MALLOC=1]) + REPLACE_MALLOC_FOR_MALLOC_GNU="$REPLACE_MALLOC_FOR_MALLOC_POSIX" + if test $REPLACE_MALLOC_FOR_MALLOC_GNU = 0; then + _AC_FUNC_MALLOC_IF([], [REPLACE_MALLOC_FOR_MALLOC_GNU=1]) fi ]) @@ -56,7 +57,7 @@ AC_DEFUN([gl_FUNC_MALLOC_PTRDIFF], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([gl_CHECK_MALLOC_PTRDIFF]) - test "$gl_cv_malloc_ptrdiff" = yes || REPLACE_MALLOC=1 + test "$gl_cv_malloc_ptrdiff" = yes || REPLACE_MALLOC_FOR_MALLOC_POSIX=1 ]) # Test whether malloc, realloc, calloc refuse to create objects @@ -109,7 +110,7 @@ AC_DEFUN([gl_FUNC_MALLOC_POSIX], AC_DEFINE([HAVE_MALLOC_POSIX], [1], [Define if malloc, realloc, and calloc set errno on allocation failure.]) else - REPLACE_MALLOC=1 + REPLACE_MALLOC_FOR_MALLOC_POSIX=1 fi ]) diff --git a/m4/malloca.m4 b/m4/malloca.m4 index 06ed2c6b7..77eb96a09 100644 --- a/m4/malloca.m4 +++ b/m4/malloca.m4 @@ -1,5 +1,5 @@ # malloca.m4 serial 2 -dnl Copyright (C) 2003-2004, 2006-2007, 2009-2021 Free Software Foundation, +dnl Copyright (C) 2003-2004, 2006-2007, 2009-2022 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/m4/math_h.m4 b/m4/math_h.m4 index b3a10c3fb..a08526a7a 100644 --- a/m4/math_h.m4 +++ b/m4/math_h.m4 @@ -1,5 +1,5 @@ # math_h.m4 serial 125 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/mathfunc.m4 b/m4/mathfunc.m4 index 92b374baa..34f5e76c4 100644 --- a/m4/mathfunc.m4 +++ b/m4/mathfunc.m4 @@ -1,5 +1,5 @@ # mathfunc.m4 serial 12 -dnl Copyright (C) 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2022 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/m4/mbrtowc.m4 b/m4/mbrtowc.m4 index 1d4e73d72..ec8716b59 100644 --- a/m4/mbrtowc.m4 +++ b/m4/mbrtowc.m4 @@ -1,5 +1,5 @@ # mbrtowc.m4 serial 38 -*- coding: utf-8 -*- -dnl Copyright (C) 2001-2002, 2004-2005, 2008-2021 Free Software Foundation, +dnl Copyright (C) 2001-2002, 2004-2005, 2008-2022 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/m4/mbsinit.m4 b/m4/mbsinit.m4 index dc6e10d7f..ebd2d4ffb 100644 --- a/m4/mbsinit.m4 +++ b/m4/mbsinit.m4 @@ -1,5 +1,5 @@ # mbsinit.m4 serial 9 -dnl Copyright (C) 2008, 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008, 2010-2022 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/m4/mbstate_t.m4 b/m4/mbstate_t.m4 index e7fe3580d..a6eba1bc1 100644 --- a/m4/mbstate_t.m4 +++ b/m4/mbstate_t.m4 @@ -1,5 +1,5 @@ # mbstate_t.m4 serial 14 -dnl Copyright (C) 2000-2002, 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2000-2002, 2008-2022 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/m4/mbtowc.m4 b/m4/mbtowc.m4 index 7fc74c945..2827e8335 100644 --- a/m4/mbtowc.m4 +++ b/m4/mbtowc.m4 @@ -1,5 +1,5 @@ # mbtowc.m4 serial 3 -dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2022 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/m4/memchr.m4 b/m4/memchr.m4 index ca08192a6..c7489d871 100644 --- a/m4/memchr.m4 +++ b/m4/memchr.m4 @@ -1,5 +1,5 @@ # memchr.m4 serial 18 -dnl Copyright (C) 2002-2004, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2004, 2009-2022 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/m4/mempcpy.m4 b/m4/mempcpy.m4 index f9d9ec8f3..1107eb4a4 100644 --- a/m4/mempcpy.m4 +++ b/m4/mempcpy.m4 @@ -1,5 +1,5 @@ # mempcpy.m4 serial 12 -dnl Copyright (C) 2003-2004, 2006-2007, 2009-2021 Free Software Foundation, +dnl Copyright (C) 2003-2004, 2006-2007, 2009-2022 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/m4/minmax.m4 b/m4/minmax.m4 index e21a6879a..b97673979 100644 --- a/m4/minmax.m4 +++ b/m4/minmax.m4 @@ -1,5 +1,5 @@ # minmax.m4 serial 4 -dnl Copyright (C) 2005, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2005, 2009-2022 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/m4/mkdir.m4 b/m4/mkdir.m4 index 031fd291b..8b78ce960 100644 --- a/m4/mkdir.m4 +++ b/m4/mkdir.m4 @@ -1,6 +1,6 @@ # serial 17 -# Copyright (C) 2001, 2003-2004, 2006, 2008-2021 Free Software Foundation, Inc. +# Copyright (C) 2001, 2003-2004, 2006, 2008-2022 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. diff --git a/m4/mkostemp.m4 b/m4/mkostemp.m4 index 46534d48e..2176f3729 100644 --- a/m4/mkostemp.m4 +++ b/m4/mkostemp.m4 @@ -1,5 +1,5 @@ # mkostemp.m4 serial 2 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/mktime.m4 b/m4/mktime.m4 index 721189af5..431b17dcb 100644 --- a/m4/mktime.m4 +++ b/m4/mktime.m4 @@ -1,5 +1,5 @@ -# serial 36 -dnl Copyright (C) 2002-2003, 2005-2007, 2009-2021 Free Software Foundation, +# serial 37 +dnl Copyright (C) 2002-2003, 2005-2007, 2009-2022 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, @@ -82,7 +82,8 @@ spring_forward_gap () instead of "TZ=America/Vancouver" in order to detect the bug even on systems that don't support the Olson extension, or don't have the full zoneinfo tables installed. */ - putenv ("TZ=PST8PDT,M4.1.0,M10.5.0"); + if (putenv ("TZ=PST8PDT,M4.1.0,M10.5.0") != 0) + return -1; tm.tm_year = 98; tm.tm_mon = 3; @@ -170,7 +171,8 @@ year_2050_test () instead of "TZ=America/Vancouver" in order to detect the bug even on systems that don't support the Olson extension, or don't have the full zoneinfo tables installed. */ - putenv ("TZ=PST8PDT,M4.1.0,M10.5.0"); + if (putenv ("TZ=PST8PDT,M4.1.0,M10.5.0") != 0) + return -1; t = mktime (&tm); @@ -181,6 +183,25 @@ year_2050_test () || (0 < t && answer - 120 <= t && t <= answer + 120)); } +static int +indiana_test () +{ + if (putenv ("TZ=America/Indiana/Indianapolis") != 0) + return -1; + struct tm tm; + tm.tm_year = 1986 - 1900; tm.tm_mon = 4 - 1; tm.tm_mday = 28; + tm.tm_hour = 16; tm.tm_min = 24; tm.tm_sec = 50; tm.tm_isdst = 0; + time_t std = mktime (&tm); + if (! (std == 515107490 || std == 515107503)) + return 1; + + /* This platform supports TZDB, either without or with leap seconds. + Return true if GNU Bug#48085 is absent. */ + tm.tm_isdst = 1; + time_t dst = mktime (&tm); + return std - dst == 60 * 60; +} + int main () { @@ -236,7 +257,7 @@ main () result |= 16; if (! spring_forward_gap ()) result |= 32; - if (! year_2050_test ()) + if (! year_2050_test () || ! indiana_test ()) result |= 64; return result; }]])], diff --git a/m4/mmap-anon.m4 b/m4/mmap-anon.m4 index e47aa2d2f..a4580ff94 100644 --- a/m4/mmap-anon.m4 +++ b/m4/mmap-anon.m4 @@ -1,5 +1,5 @@ # mmap-anon.m4 serial 12 -dnl Copyright (C) 2005, 2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2005, 2007, 2009-2022 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/m4/mode_t.m4 b/m4/mode_t.m4 index 3bd4b89fe..e08d27a74 100644 --- a/m4/mode_t.m4 +++ b/m4/mode_t.m4 @@ -1,5 +1,5 @@ # mode_t.m4 serial 2 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/msvc-inval.m4 b/m4/msvc-inval.m4 index 3ba5b4e98..b32cf6eba 100644 --- a/m4/msvc-inval.m4 +++ b/m4/msvc-inval.m4 @@ -1,5 +1,5 @@ # msvc-inval.m4 serial 1 -dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2022 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/m4/msvc-nothrow.m4 b/m4/msvc-nothrow.m4 index aae25ce7c..16ceb1f15 100644 --- a/m4/msvc-nothrow.m4 +++ b/m4/msvc-nothrow.m4 @@ -1,5 +1,5 @@ # msvc-nothrow.m4 serial 1 -dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2022 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/m4/multiarch.m4 b/m4/multiarch.m4 index f1678d9f6..5d942765d 100644 --- a/m4/multiarch.m4 +++ b/m4/multiarch.m4 @@ -1,5 +1,5 @@ # multiarch.m4 serial 9 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/netdb_h.m4 b/m4/netdb_h.m4 index eb7c3b8b5..d6a9d709c 100644 --- a/m4/netdb_h.m4 +++ b/m4/netdb_h.m4 @@ -1,5 +1,5 @@ # netdb_h.m4 serial 15 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/netinet_in_h.m4 b/m4/netinet_in_h.m4 index c55559643..de26fe859 100644 --- a/m4/netinet_in_h.m4 +++ b/m4/netinet_in_h.m4 @@ -1,5 +1,5 @@ -# netinet_in_h.m4 serial 5 -dnl Copyright (C) 2006-2021 Free Software Foundation, Inc. +# netinet_in_h.m4 serial 6 +dnl Copyright (C) 2006-2022 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. @@ -14,9 +14,9 @@ AC_DEFUN([gl_HEADER_NETINET_IN], [gl_cv_header_netinet_in_h_selfcontained=no]) ]) if test $gl_cv_header_netinet_in_h_selfcontained = yes; then - NETINET_IN_H='' + GL_GENERATE_NETINET_IN_H=false else - NETINET_IN_H='netinet/in.h' + GL_GENERATE_NETINET_IN_H=true AC_CHECK_HEADERS([netinet/in.h]) gl_CHECK_NEXT_HEADERS([netinet/in.h]) if test $ac_cv_header_netinet_in_h = yes; then @@ -26,6 +26,4 @@ AC_DEFUN([gl_HEADER_NETINET_IN], fi AC_SUBST([HAVE_NETINET_IN_H]) fi - AC_SUBST([NETINET_IN_H]) - AM_CONDITIONAL([GL_GENERATE_NETINET_IN_H], [test -n "$NETINET_IN_H"]) ]) diff --git a/m4/nl_langinfo.m4 b/m4/nl_langinfo.m4 index 6ad32c807..d20a09cf8 100644 --- a/m4/nl_langinfo.m4 +++ b/m4/nl_langinfo.m4 @@ -1,5 +1,5 @@ # nl_langinfo.m4 serial 8 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/nls.m4 b/m4/nls.m4 new file mode 100644 index 000000000..003704c4b --- /dev/null +++ b/m4/nls.m4 @@ -0,0 +1,32 @@ +# nls.m4 serial 5 (gettext-0.18) +dnl Copyright (C) 1995-2003, 2005-2006, 2008-2010 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, +dnl with or without modifications, as long as this notice is preserved. +dnl +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. +dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. + +AC_PREREQ([2.50]) + +AC_DEFUN([AM_NLS], +[ + AC_MSG_CHECKING([whether NLS is requested]) + dnl Default is enabled NLS + AC_ARG_ENABLE([nls], + [ --disable-nls do not use Native Language Support], + USE_NLS=$enableval, USE_NLS=yes) + AC_MSG_RESULT([$USE_NLS]) + AC_SUBST([USE_NLS]) +]) diff --git a/m4/nocrash.m4 b/m4/nocrash.m4 index 27412cd2e..91f00c1bc 100644 --- a/m4/nocrash.m4 +++ b/m4/nocrash.m4 @@ -1,5 +1,5 @@ # nocrash.m4 serial 5 -dnl Copyright (C) 2005, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2005, 2009-2022 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/m4/nproc.m4 b/m4/nproc.m4 index 887c66bee..5c220ae2c 100644 --- a/m4/nproc.m4 +++ b/m4/nproc.m4 @@ -1,5 +1,5 @@ # nproc.m4 serial 5 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/nstrftime.m4 b/m4/nstrftime.m4 index b510554b9..0f613048e 100644 --- a/m4/nstrftime.m4 +++ b/m4/nstrftime.m4 @@ -1,6 +1,6 @@ # serial 37 -# Copyright (C) 1996-1997, 1999-2007, 2009-2021 Free Software Foundation, Inc. +# Copyright (C) 1996-1997, 1999-2007, 2009-2022 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, diff --git a/m4/off_t.m4 b/m4/off_t.m4 index bdec43c80..0890adafc 100644 --- a/m4/off_t.m4 +++ b/m4/off_t.m4 @@ -1,5 +1,5 @@ # off_t.m4 serial 1 -dnl Copyright (C) 2012-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2012-2022 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/m4/open-cloexec.m4 b/m4/open-cloexec.m4 index 542a90f42..16cd5ec4c 100644 --- a/m4/open-cloexec.m4 +++ b/m4/open-cloexec.m4 @@ -1,6 +1,6 @@ # Test whether O_CLOEXEC is defined. -dnl Copyright 2017-2021 Free Software Foundation, Inc. +dnl Copyright 2017-2022 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/m4/open-slash.m4 b/m4/open-slash.m4 index e619039e8..4fbf491a7 100644 --- a/m4/open-slash.m4 +++ b/m4/open-slash.m4 @@ -1,5 +1,5 @@ # open-slash.m4 serial 2 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/open.m4 b/m4/open.m4 index c63438650..f82fd6cac 100644 --- a/m4/open.m4 +++ b/m4/open.m4 @@ -1,5 +1,5 @@ # open.m4 serial 15 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/pathmax.m4 b/m4/pathmax.m4 index e67c65665..44add9905 100644 --- a/m4/pathmax.m4 +++ b/m4/pathmax.m4 @@ -1,5 +1,5 @@ # pathmax.m4 serial 11 -dnl Copyright (C) 2002-2003, 2005-2006, 2009-2021 Free Software Foundation, +dnl Copyright (C) 2002-2003, 2005-2006, 2009-2022 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/m4/pid_t.m4 b/m4/pid_t.m4 index b7650a10f..cb26f3612 100644 --- a/m4/pid_t.m4 +++ b/m4/pid_t.m4 @@ -1,5 +1,5 @@ # pid_t.m4 serial 4 -dnl Copyright (C) 2020-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2020-2022 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/m4/pipe.m4 b/m4/pipe.m4 index 89d666d2a..62871c6d3 100644 --- a/m4/pipe.m4 +++ b/m4/pipe.m4 @@ -1,5 +1,5 @@ # pipe.m4 serial 2 -dnl Copyright (C) 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2022 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/m4/pipe2.m4 b/m4/pipe2.m4 index 43d547cb4..b75224782 100644 --- a/m4/pipe2.m4 +++ b/m4/pipe2.m4 @@ -1,5 +1,5 @@ # pipe2.m4 serial 2 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/po.m4 b/m4/po.m4 new file mode 100644 index 000000000..47f36a41a --- /dev/null +++ b/m4/po.m4 @@ -0,0 +1,449 @@ +# po.m4 serial 17 (gettext-0.18) +dnl Copyright (C) 1995-2010 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 +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000. +dnl Bruno Haible <haible@clisp.cons.org>, 2000-2003. + +AC_PREREQ([2.50]) + +dnl Checks for all prerequisites of the po subdirectory. +AC_DEFUN([AM_PO_SUBDIRS], +[ + AC_REQUIRE([AC_PROG_MAKE_SET])dnl + AC_REQUIRE([AC_PROG_INSTALL])dnl + AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake + AC_REQUIRE([AM_NLS])dnl + + dnl Release version of the gettext macros. This is used to ensure that + dnl the gettext macros and po/Makefile.in.in are in sync. + AC_SUBST([GETTEXT_MACRO_VERSION], [0.18]) + + dnl Perform the following tests also if --disable-nls has been given, + dnl because they are needed for "make dist" to work. + + dnl Search for GNU msgfmt in the PATH. + dnl The first test excludes Solaris msgfmt and early GNU msgfmt versions. + dnl The second test excludes FreeBSD msgfmt. + AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, + [$ac_dir/$ac_word --statistics /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 && + (if $ac_dir/$ac_word --statistics /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)], + :) + AC_PATH_PROG([GMSGFMT], [gmsgfmt], [$MSGFMT]) + + dnl Test whether it is GNU msgfmt >= 0.15. +changequote(,)dnl + case `$MSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in + '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) MSGFMT_015=: ;; + *) MSGFMT_015=$MSGFMT ;; + esac +changequote([,])dnl + AC_SUBST([MSGFMT_015]) +changequote(,)dnl + case `$GMSGFMT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in + '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) GMSGFMT_015=: ;; + *) GMSGFMT_015=$GMSGFMT ;; + esac +changequote([,])dnl + AC_SUBST([GMSGFMT_015]) + + dnl Search for GNU xgettext 0.12 or newer in the PATH. + dnl The first test excludes Solaris xgettext and early GNU xgettext versions. + dnl The second test excludes FreeBSD xgettext. + AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, + [$ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1 && + (if $ac_dir/$ac_word --omit-header --copyright-holder= --msgid-bugs-address= /dev/null 2>&1 >/dev/null | grep usage >/dev/null; then exit 1; else exit 0; fi)], + :) + dnl Remove leftover from FreeBSD xgettext call. + rm -f messages.po + + dnl Test whether it is GNU xgettext >= 0.15. +changequote(,)dnl + case `$XGETTEXT --version | sed 1q | sed -e 's,^[^0-9]*,,'` in + '' | 0.[0-9] | 0.[0-9].* | 0.1[0-4] | 0.1[0-4].*) XGETTEXT_015=: ;; + *) XGETTEXT_015=$XGETTEXT ;; + esac +changequote([,])dnl + AC_SUBST([XGETTEXT_015]) + + dnl Search for GNU msgmerge 0.11 or newer in the PATH. + AM_PATH_PROG_WITH_TEST(MSGMERGE, msgmerge, + [$ac_dir/$ac_word --update -q /dev/null /dev/null >&]AS_MESSAGE_LOG_FD[ 2>&1], :) + + dnl Installation directories. + dnl Autoconf >= 2.60 defines localedir. For older versions of autoconf, we + dnl have to define it here, so that it can be used in po/Makefile. + test -n "$localedir" || localedir='${datadir}/locale' + AC_SUBST([localedir]) + + dnl Support for AM_XGETTEXT_OPTION. + test -n "${XGETTEXT_EXTRA_OPTIONS+set}" || XGETTEXT_EXTRA_OPTIONS= + AC_SUBST([XGETTEXT_EXTRA_OPTIONS]) + + AC_CONFIG_COMMANDS([po-directories], [[ + for ac_file in $CONFIG_FILES; do + # Support "outfile[:infile[:infile...]]" + case "$ac_file" in + *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; + esac + # PO directories have a Makefile.in generated from Makefile.in.in. + case "$ac_file" in */Makefile.in) + # Adjust a relative srcdir. + ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` + ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" + ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` + # In autoconf-2.13 it is called $ac_given_srcdir. + # In autoconf-2.50 it is called $srcdir. + test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" + case "$ac_given_srcdir" in + .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; + /*) top_srcdir="$ac_given_srcdir" ;; + *) top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + # Treat a directory as a PO directory if and only if it has a + # POTFILES.in file. This allows packages to have multiple PO + # directories under different names or in different locations. + if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then + rm -f "$ac_dir/POTFILES" + test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" + cat "$ac_given_srcdir/$ac_dir/POTFILES.in" | sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," | sed -e "\$s/\(.*\) \\\\/\1/" > "$ac_dir/POTFILES" + POMAKEFILEDEPS="POTFILES.in" + # ALL_LINGUAS, POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES depend + # on $ac_dir but don't depend on user-specified configuration + # parameters. + if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then + # The LINGUAS file contains the set of available languages. + if test -n "$OBSOLETE_ALL_LINGUAS"; then + test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete" + fi + ALL_LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"` + # Hide the ALL_LINGUAS assigment from automake < 1.5. + eval 'ALL_LINGUAS''=$ALL_LINGUAS_' + POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" + else + # The set of available languages was given in configure.in. + # Hide the ALL_LINGUAS assigment from automake < 1.5. + eval 'ALL_LINGUAS''=$OBSOLETE_ALL_LINGUAS' + fi + # Compute POFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po) + # Compute UPDATEPOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update) + # Compute DUMMYPOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop) + # Compute GMOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo) + case "$ac_given_srcdir" in + .) srcdirpre= ;; + *) srcdirpre='$(srcdir)/' ;; + esac + POFILES= + UPDATEPOFILES= + DUMMYPOFILES= + GMOFILES= + for lang in $ALL_LINGUAS; do + POFILES="$POFILES $srcdirpre$lang.po" + UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" + DUMMYPOFILES="$DUMMYPOFILES $lang.nop" + GMOFILES="$GMOFILES $srcdirpre$lang.gmo" + done + # CATALOGS depends on both $ac_dir and the user's LINGUAS + # environment variable. + INST_LINGUAS= + if test -n "$ALL_LINGUAS"; then + for presentlang in $ALL_LINGUAS; do + useit=no + if test "%UNSET%" != "$LINGUAS"; then + desiredlanguages="$LINGUAS" + else + desiredlanguages="$ALL_LINGUAS" + fi + for desiredlang in $desiredlanguages; do + # Use the presentlang catalog if desiredlang is + # a. equal to presentlang, or + # b. a variant of presentlang (because in this case, + # presentlang can be used as a fallback for messages + # which are not translated in the desiredlang catalog). + case "$desiredlang" in + "$presentlang"*) useit=yes;; + esac + done + if test $useit = yes; then + INST_LINGUAS="$INST_LINGUAS $presentlang" + fi + done + fi + CATALOGS= + if test -n "$INST_LINGUAS"; then + for lang in $INST_LINGUAS; do + CATALOGS="$CATALOGS $lang.gmo" + done + fi + test -n "$as_me" && echo "$as_me: creating $ac_dir/Makefile" || echo "creating $ac_dir/Makefile" + sed -e "/^POTFILES =/r $ac_dir/POTFILES" -e "/^# Makevars/r $ac_given_srcdir/$ac_dir/Makevars" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@POMAKEFILEDEPS@|$POMAKEFILEDEPS|g" "$ac_dir/Makefile.in" > "$ac_dir/Makefile" + for f in "$ac_given_srcdir/$ac_dir"/Rules-*; do + if test -f "$f"; then + case "$f" in + *.orig | *.bak | *~) ;; + *) cat "$f" >> "$ac_dir/Makefile" ;; + esac + fi + done + fi + ;; + esac + done]], + [# Capture the value of obsolete ALL_LINGUAS because we need it to compute + # POFILES, UPDATEPOFILES, DUMMYPOFILES, GMOFILES, CATALOGS. But hide it + # from automake < 1.5. + eval 'OBSOLETE_ALL_LINGUAS''="$ALL_LINGUAS"' + # Capture the value of LINGUAS because we need it to compute CATALOGS. + LINGUAS="${LINGUAS-%UNSET%}" + ]) +]) + +dnl Postprocesses a Makefile in a directory containing PO files. +AC_DEFUN([AM_POSTPROCESS_PO_MAKEFILE], +[ + # When this code is run, in config.status, two variables have already been + # set: + # - OBSOLETE_ALL_LINGUAS is the value of LINGUAS set in configure.in, + # - LINGUAS is the value of the environment variable LINGUAS at configure + # time. + +changequote(,)dnl + # Adjust a relative srcdir. + ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` + ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" + ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` + # In autoconf-2.13 it is called $ac_given_srcdir. + # In autoconf-2.50 it is called $srcdir. + test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" + case "$ac_given_srcdir" in + .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; + /*) top_srcdir="$ac_given_srcdir" ;; + *) top_srcdir="$ac_dots$ac_given_srcdir" ;; + esac + + # Find a way to echo strings without interpreting backslash. + if test "X`(echo '\t') 2>/dev/null`" = 'X\t'; then + gt_echo='echo' + else + if test "X`(printf '%s\n' '\t') 2>/dev/null`" = 'X\t'; then + gt_echo='printf %s\n' + else + echo_func () { + cat <<EOT +$* +EOT + } + gt_echo='echo_func' + fi + fi + + # A sed script that extracts the value of VARIABLE from a Makefile. + sed_x_variable=' +# Test if the hold space is empty. +x +s/P/P/ +x +ta +# Yes it was empty. Look if we have the expected variable definition. +/^[ ]*VARIABLE[ ]*=/{ + # Seen the first line of the variable definition. + s/^[ ]*VARIABLE[ ]*=// + ba +} +bd +:a +# Here we are processing a line from the variable definition. +# Remove comment, more precisely replace it with a space. +s/#.*$/ / +# See if the line ends in a backslash. +tb +:b +s/\\$// +# Print the line, without the trailing backslash. +p +tc +# There was no trailing backslash. The end of the variable definition is +# reached. Clear the hold space. +s/^.*$// +x +bd +:c +# A trailing backslash means that the variable definition continues in the +# next line. Put a nonempty string into the hold space to indicate this. +s/^.*$/P/ +x +:d +' +changequote([,])dnl + + # Set POTFILES to the value of the Makefile variable POTFILES. + sed_x_POTFILES=`$gt_echo "$sed_x_variable" | sed -e '/^ *#/d' -e 's/VARIABLE/POTFILES/g'` + POTFILES=`sed -n -e "$sed_x_POTFILES" < "$ac_file"` + # Compute POTFILES_DEPS as + # $(foreach file, $(POTFILES), $(top_srcdir)/$(file)) + POTFILES_DEPS= + for file in $POTFILES; do + POTFILES_DEPS="$POTFILES_DEPS "'$(top_srcdir)/'"$file" + done + POMAKEFILEDEPS="" + + if test -n "$OBSOLETE_ALL_LINGUAS"; then + test -n "$as_me" && echo "$as_me: setting ALL_LINGUAS in configure.in is obsolete" || echo "setting ALL_LINGUAS in configure.in is obsolete" + fi + if test -f "$ac_given_srcdir/$ac_dir/LINGUAS"; then + # The LINGUAS file contains the set of available languages. + ALL_LINGUAS_=`sed -e "/^#/d" -e "s/#.*//" "$ac_given_srcdir/$ac_dir/LINGUAS"` + POMAKEFILEDEPS="$POMAKEFILEDEPS LINGUAS" + else + # Set ALL_LINGUAS to the value of the Makefile variable LINGUAS. + sed_x_LINGUAS=`$gt_echo "$sed_x_variable" | sed -e '/^ *#/d' -e 's/VARIABLE/LINGUAS/g'` + ALL_LINGUAS_=`sed -n -e "$sed_x_LINGUAS" < "$ac_file"` + fi + # Hide the ALL_LINGUAS assigment from automake < 1.5. + eval 'ALL_LINGUAS''=$ALL_LINGUAS_' + # Compute POFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).po) + # Compute UPDATEPOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(lang).po-update) + # Compute DUMMYPOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(lang).nop) + # Compute GMOFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).gmo) + # Compute PROPERTIESFILES + # as $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).properties) + # Compute CLASSFILES + # as $(foreach lang, $(ALL_LINGUAS), $(top_srcdir)/$(DOMAIN)_$(lang).class) + # Compute QMFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(lang).qm) + # Compute MSGFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang)).msg) + # Compute RESOURCESDLLFILES + # as $(foreach lang, $(ALL_LINGUAS), $(srcdir)/$(frob $(lang))/$(DOMAIN).resources.dll) + case "$ac_given_srcdir" in + .) srcdirpre= ;; + *) srcdirpre='$(srcdir)/' ;; + esac + POFILES= + UPDATEPOFILES= + DUMMYPOFILES= + GMOFILES= + PROPERTIESFILES= + CLASSFILES= + QMFILES= + MSGFILES= + RESOURCESDLLFILES= + for lang in $ALL_LINGUAS; do + POFILES="$POFILES $srcdirpre$lang.po" + UPDATEPOFILES="$UPDATEPOFILES $lang.po-update" + DUMMYPOFILES="$DUMMYPOFILES $lang.nop" + GMOFILES="$GMOFILES $srcdirpre$lang.gmo" + PROPERTIESFILES="$PROPERTIESFILES \$(top_srcdir)/\$(DOMAIN)_$lang.properties" + CLASSFILES="$CLASSFILES \$(top_srcdir)/\$(DOMAIN)_$lang.class" + QMFILES="$QMFILES $srcdirpre$lang.qm" + frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` + MSGFILES="$MSGFILES $srcdirpre$frobbedlang.msg" + frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'` + RESOURCESDLLFILES="$RESOURCESDLLFILES $srcdirpre$frobbedlang/\$(DOMAIN).resources.dll" + done + # CATALOGS depends on both $ac_dir and the user's LINGUAS + # environment variable. + INST_LINGUAS= + if test -n "$ALL_LINGUAS"; then + for presentlang in $ALL_LINGUAS; do + useit=no + if test "%UNSET%" != "$LINGUAS"; then + desiredlanguages="$LINGUAS" + else + desiredlanguages="$ALL_LINGUAS" + fi + for desiredlang in $desiredlanguages; do + # Use the presentlang catalog if desiredlang is + # a. equal to presentlang, or + # b. a variant of presentlang (because in this case, + # presentlang can be used as a fallback for messages + # which are not translated in the desiredlang catalog). + case "$desiredlang" in + "$presentlang"*) useit=yes;; + esac + done + if test $useit = yes; then + INST_LINGUAS="$INST_LINGUAS $presentlang" + fi + done + fi + CATALOGS= + JAVACATALOGS= + QTCATALOGS= + TCLCATALOGS= + CSHARPCATALOGS= + if test -n "$INST_LINGUAS"; then + for lang in $INST_LINGUAS; do + CATALOGS="$CATALOGS $lang.gmo" + JAVACATALOGS="$JAVACATALOGS \$(DOMAIN)_$lang.properties" + QTCATALOGS="$QTCATALOGS $lang.qm" + frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` + TCLCATALOGS="$TCLCATALOGS $frobbedlang.msg" + frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'` + CSHARPCATALOGS="$CSHARPCATALOGS $frobbedlang/\$(DOMAIN).resources.dll" + done + fi + + sed -e "s|@POTFILES_DEPS@|$POTFILES_DEPS|g" -e "s|@POFILES@|$POFILES|g" -e "s|@UPDATEPOFILES@|$UPDATEPOFILES|g" -e "s|@DUMMYPOFILES@|$DUMMYPOFILES|g" -e "s|@GMOFILES@|$GMOFILES|g" -e "s|@PROPERTIESFILES@|$PROPERTIESFILES|g" -e "s|@CLASSFILES@|$CLASSFILES|g" -e "s|@QMFILES@|$QMFILES|g" -e "s|@MSGFILES@|$MSGFILES|g" -e "s|@RESOURCESDLLFILES@|$RESOURCESDLLFILES|g" -e "s|@CATALOGS@|$CATALOGS|g" -e "s|@JAVACATALOGS@|$JAVACATALOGS|g" -e "s|@QTCATALOGS@|$QTCATALOGS|g" -e "s|@TCLCATALOGS@|$TCLCATALOGS|g" -e "s|@CSHARPCATALOGS@|$CSHARPCATALOGS|g" -e 's,^#distdir:,distdir:,' < "$ac_file" > "$ac_file.tmp" + if grep -l '@TCLCATALOGS@' "$ac_file" > /dev/null; then + # Add dependencies that cannot be formulated as a simple suffix rule. + for lang in $ALL_LINGUAS; do + frobbedlang=`echo $lang | sed -e 's/\..*$//' -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` + cat >> "$ac_file.tmp" <<EOF +$frobbedlang.msg: $lang.po + @echo "\$(MSGFMT) -c --tcl -d \$(srcdir) -l $lang $srcdirpre$lang.po"; \ + \$(MSGFMT) -c --tcl -d "\$(srcdir)" -l $lang $srcdirpre$lang.po || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; } +EOF + done + fi + if grep -l '@CSHARPCATALOGS@' "$ac_file" > /dev/null; then + # Add dependencies that cannot be formulated as a simple suffix rule. + for lang in $ALL_LINGUAS; do + frobbedlang=`echo $lang | sed -e 's/_/-/g' -e 's/^sr-CS/sr-SP/' -e 's/@latin$/-Latn/' -e 's/@cyrillic$/-Cyrl/' -e 's/^sr-SP$/sr-SP-Latn/' -e 's/^uz-UZ$/uz-UZ-Latn/'` + cat >> "$ac_file.tmp" <<EOF +$frobbedlang/\$(DOMAIN).resources.dll: $lang.po + @echo "\$(MSGFMT) -c --csharp -d \$(srcdir) -l $lang $srcdirpre$lang.po -r \$(DOMAIN)"; \ + \$(MSGFMT) -c --csharp -d "\$(srcdir)" -l $lang $srcdirpre$lang.po -r "\$(DOMAIN)" || { rm -f "\$(srcdir)/$frobbedlang.msg"; exit 1; } +EOF + done + fi + if test -n "$POMAKEFILEDEPS"; then + cat >> "$ac_file.tmp" <<EOF +Makefile: $POMAKEFILEDEPS +EOF + fi + mv "$ac_file.tmp" "$ac_file" +]) + +dnl Initializes the accumulator used by AM_XGETTEXT_OPTION. +AC_DEFUN([AM_XGETTEXT_OPTION_INIT], +[ + XGETTEXT_EXTRA_OPTIONS= +]) + +dnl Registers an option to be passed to xgettext in the po subdirectory. +AC_DEFUN([AM_XGETTEXT_OPTION], +[ + AC_REQUIRE([AM_XGETTEXT_OPTION_INIT]) + XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS $1" +]) diff --git a/m4/poll.m4 b/m4/poll.m4 index 80e991142..eb3b78617 100644 --- a/m4/poll.m4 +++ b/m4/poll.m4 @@ -1,5 +1,5 @@ # poll.m4 serial 20 -dnl Copyright (c) 2003, 2005-2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (c) 2003, 2005-2007, 2009-2022 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/m4/poll_h.m4 b/m4/poll_h.m4 index 1f0d7964a..8fc437bf9 100644 --- a/m4/poll_h.m4 +++ b/m4/poll_h.m4 @@ -1,5 +1,5 @@ # poll_h.m4 serial 6 -dnl Copyright (C) 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2022 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/m4/posix_spawn.m4 b/m4/posix_spawn.m4 new file mode 100644 index 000000000..86143b678 --- /dev/null +++ b/m4/posix_spawn.m4 @@ -0,0 +1,691 @@ +# posix_spawn.m4 serial 22 +dnl Copyright (C) 2008-2022 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 Tests whether the entire posix_spawn facility is available. +AC_DEFUN([gl_POSIX_SPAWN], +[ + AC_REQUIRE([gl_POSIX_SPAWN_BODY]) +]) + +AC_DEFUN([gl_POSIX_SPAWN_BODY], +[ + AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) + AC_REQUIRE([gl_HAVE_POSIX_SPAWN]) + dnl Assume that when the main function exists, all the others, + dnl except posix_spawnattr_{get,set}sched*, are available as well. + dnl AC_CHECK_FUNCS_ONCE([posix_spawnp]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_init]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addclose]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_adddup2]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addopen]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_destroy]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_init]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getflags]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setflags]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getpgroup]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setpgroup]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getsigdefault]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setsigdefault]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getsigmask]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setsigmask]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_destroy]) + AC_CHECK_DECLS([posix_spawn], , , [[#include <spawn.h>]]) + if test $ac_cv_func_posix_spawn = yes; then + m4_ifdef([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR], + [dnl Module 'posix_spawn_file_actions_addchdir' is present. + AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addchdir_np]) + if test $ac_cv_func_posix_spawn_file_actions_addchdir_np = no; then + dnl In order to implement the posix_spawn_file_actions_addchdir + dnl function, we need to replace the entire posix_spawn facility. + REPLACE_POSIX_SPAWN=1 + fi + ]) + m4_ifdef([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR], + [dnl Module 'posix_spawn_file_actions_addfchdir' is present. + AC_CHECK_FUNCS_ONCE([posix_spawn_file_actions_addfchdir_np]) + if test $ac_cv_func_posix_spawn_file_actions_addfchdir_np = no; then + dnl In order to implement the posix_spawn_file_actions_addfchdir + dnl function, we need to replace the entire posix_spawn facility. + REPLACE_POSIX_SPAWN=1 + fi + ]) + if test $REPLACE_POSIX_SPAWN = 0; then + gl_POSIX_SPAWN_WORKS + case "$gl_cv_func_posix_spawn_works" in + *yes) ;; + *) REPLACE_POSIX_SPAWN=1 ;; + esac + fi + if test $REPLACE_POSIX_SPAWN = 0; then + gl_POSIX_SPAWN_SECURE + case "$gl_cv_func_posix_spawn_secure_exec" in + *yes) ;; + *) REPLACE_POSIX_SPAWN=1 ;; + esac + case "$gl_cv_func_posix_spawnp_secure_exec" in + *yes) ;; + *) REPLACE_POSIX_SPAWN=1 ;; + esac + fi + if test $REPLACE_POSIX_SPAWN = 0; then + dnl Assume that these functions are available if POSIX_SPAWN_SETSCHEDULER + dnl evaluates to nonzero. + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getschedpolicy]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setschedpolicy]) + AC_CACHE_CHECK([whether posix_spawnattr_setschedpolicy is supported], + [gl_cv_func_spawnattr_setschedpolicy], + [AC_EGREP_CPP([POSIX scheduling supported], [ +#include <spawn.h> +#if POSIX_SPAWN_SETSCHEDULER + POSIX scheduling supported +#endif +], + [gl_cv_func_spawnattr_setschedpolicy=yes], + [gl_cv_func_spawnattr_setschedpolicy=no]) + ]) + dnl Assume that these functions are available if POSIX_SPAWN_SETSCHEDPARAM + dnl evaluates to nonzero. + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_getschedparam]) + dnl AC_CHECK_FUNCS_ONCE([posix_spawnattr_setschedparam]) + AC_CACHE_CHECK([whether posix_spawnattr_setschedparam is supported], + [gl_cv_func_spawnattr_setschedparam], + [AC_EGREP_CPP([POSIX scheduling supported], [ +#include <spawn.h> +#if POSIX_SPAWN_SETSCHEDPARAM + POSIX scheduling supported +#endif +], + [gl_cv_func_spawnattr_setschedparam=yes], + [gl_cv_func_spawnattr_setschedparam=no]) + ]) + fi + else + dnl The system does not have the main function. Therefore we have to + dnl provide our own implementation. This implies to define our own + dnl posix_spawn_file_actions_t and posix_spawnattr_t types. + if test $ac_cv_have_decl_posix_spawn = yes; then + dnl The system declares posix_spawn() already. This declaration uses + dnl the original posix_spawn_file_actions_t and posix_spawnattr_t types. + dnl But we need a declaration with our own posix_spawn_file_actions_t and + dnl posix_spawnattr_t types. + REPLACE_POSIX_SPAWN=1 + fi + fi + if test $ac_cv_func_posix_spawn != yes || test $REPLACE_POSIX_SPAWN = 1; then + AC_DEFINE([REPLACE_POSIX_SPAWN], [1], + [Define if gnulib uses its own posix_spawn and posix_spawnp functions.]) + fi +]) + +dnl Test whether posix_spawn actually works. +dnl posix_spawn on AIX 5.3..6.1 has two bugs: +dnl 1) When it fails to execute the program, the child process exits with +dnl exit() rather than _exit(), which causes the stdio buffers to be +dnl flushed. Reported by Rainer Tammer. +dnl 2) The posix_spawn_file_actions_addopen function does not support file +dnl names that contain a '*'. +dnl posix_spawn on AIX 5.3..6.1 has also a third bug: It does not work +dnl when POSIX threads are used. But we don't test against this bug here. +AC_DEFUN([gl_POSIX_SPAWN_WORKS], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + AC_CACHE_CHECK([whether posix_spawn works], [gl_cv_func_posix_spawn_works], + [if test $cross_compiling = no; then + AC_LINK_IFELSE([AC_LANG_SOURCE([[ +#include <errno.h> +#include <fcntl.h> +#include <signal.h> +#include <spawn.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/wait.h> +]GL_MDA_DEFINES[ + +extern char **environ; + +#ifndef STDIN_FILENO +# define STDIN_FILENO 0 +#endif +#ifndef STDOUT_FILENO +# define STDOUT_FILENO 1 +#endif +#ifndef STDERR_FILENO +# define STDERR_FILENO 2 +#endif + +#ifndef WTERMSIG +# define WTERMSIG(x) ((x) & 0x7f) +#endif +#ifndef WIFEXITED +# define WIFEXITED(x) (WTERMSIG (x) == 0) +#endif +#ifndef WEXITSTATUS +# define WEXITSTATUS(x) (((x) >> 8) & 0xff) +#endif + +#define CHILD_PROGRAM_FILENAME "/non/exist/ent" + +static int +fd_safer (int fd) +{ + if (0 <= fd && fd <= 2) + { + int f = fd_safer (dup (fd)); + int e = errno; + close (fd); + errno = e; + fd = f; + } + + return fd; +} + +int +main () +{ + char *argv[2] = { CHILD_PROGRAM_FILENAME, NULL }; + int ofd[2]; + sigset_t blocked_signals; + sigset_t fatal_signal_set; + posix_spawn_file_actions_t actions; + bool actions_allocated; + posix_spawnattr_t attrs; + bool attrs_allocated; + int err; + pid_t child; + int status; + int exitstatus; + + setvbuf (stdout, NULL, _IOFBF, 0); + puts ("This should be seen only once."); + if (pipe (ofd) < 0 || (ofd[1] = fd_safer (ofd[1])) < 0) + { + perror ("cannot create pipe"); + exit (1); + } + sigprocmask (SIG_SETMASK, NULL, &blocked_signals); + sigemptyset (&fatal_signal_set); + sigaddset (&fatal_signal_set, SIGINT); + sigaddset (&fatal_signal_set, SIGTERM); + sigaddset (&fatal_signal_set, SIGHUP); + sigaddset (&fatal_signal_set, SIGPIPE); + sigprocmask (SIG_BLOCK, &fatal_signal_set, NULL); + actions_allocated = false; + attrs_allocated = false; + if ((err = posix_spawn_file_actions_init (&actions)) != 0 + || (actions_allocated = true, + (err = posix_spawn_file_actions_adddup2 (&actions, ofd[0], STDIN_FILENO)) != 0 + || (err = posix_spawn_file_actions_addclose (&actions, ofd[0])) != 0 + || (err = posix_spawn_file_actions_addclose (&actions, ofd[1])) != 0 + || (err = posix_spawnattr_init (&attrs)) != 0 + || (attrs_allocated = true, + (err = posix_spawnattr_setsigmask (&attrs, &blocked_signals)) != 0 + || (err = posix_spawnattr_setflags (&attrs, POSIX_SPAWN_SETSIGMASK)) != 0) + || (err = posix_spawnp (&child, CHILD_PROGRAM_FILENAME, &actions, &attrs, argv, environ)) != 0)) + { + if (actions_allocated) + posix_spawn_file_actions_destroy (&actions); + if (attrs_allocated) + posix_spawnattr_destroy (&attrs); + sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL); + if (err == ENOENT) + return 0; + else + { + errno = err; + perror ("subprocess failed"); + exit (1); + } + } + posix_spawn_file_actions_destroy (&actions); + posix_spawnattr_destroy (&attrs); + sigprocmask (SIG_UNBLOCK, &fatal_signal_set, NULL); + close (ofd[0]); + close (ofd[1]); + status = 0; + while (waitpid (child, &status, 0) != child) + ; + if (!WIFEXITED (status)) + { + fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status); + exit (1); + } + exitstatus = WEXITSTATUS (status); + if (exitstatus != 127) + { + fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus); + exit (1); + } + return 0; +} +]])], + [if test -s conftest$ac_exeext \ + && ./conftest$ac_exeext > conftest.out \ + && echo 'This should be seen only once.' > conftest.ok \ + && cmp conftest.out conftest.ok >/dev/null 2>&1; then + gl_cv_func_posix_spawn_works=yes + else + gl_cv_func_posix_spawn_works=no + fi], + [gl_cv_func_posix_spawn_works=no]) + if test $gl_cv_func_posix_spawn_works = yes; then + AC_RUN_IFELSE([AC_LANG_SOURCE([[ +/* Test whether posix_spawn_file_actions_addopen supports filename arguments + that contain special characters such as '*'. */ + +#include <errno.h> +#include <fcntl.h> +#include <signal.h> +#include <spawn.h> +#include <stdbool.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/wait.h> +]GL_MDA_DEFINES[ + +extern char **environ; + +#ifndef STDIN_FILENO +# define STDIN_FILENO 0 +#endif +#ifndef STDOUT_FILENO +# define STDOUT_FILENO 1 +#endif +#ifndef STDERR_FILENO +# define STDERR_FILENO 2 +#endif + +#ifndef WTERMSIG +# define WTERMSIG(x) ((x) & 0x7f) +#endif +#ifndef WIFEXITED +# define WIFEXITED(x) (WTERMSIG (x) == 0) +#endif +#ifndef WEXITSTATUS +# define WEXITSTATUS(x) (((x) >> 8) & 0xff) +#endif + +#define CHILD_PROGRAM_FILENAME "conftest" +#define DATA_FILENAME "conftest%=*#?" + +static int +parent_main (void) +{ + FILE *fp; + char *argv[3] = { CHILD_PROGRAM_FILENAME, "-child", NULL }; + posix_spawn_file_actions_t actions; + bool actions_allocated; + int err; + pid_t child; + int status; + int exitstatus; + + /* Create a data file with specific contents. */ + fp = fopen (DATA_FILENAME, "wb"); + if (fp == NULL) + { + perror ("cannot create data file"); + return 1; + } + fwrite ("Halle Potta", 1, 11, fp); + if (fflush (fp) || fclose (fp)) + { + perror ("cannot prepare data file"); + return 2; + } + + /* Avoid reading from our stdin, as it could block. */ + freopen ("/dev/null", "rb", stdin); + + /* Test whether posix_spawn_file_actions_addopen with this file name + actually works, but spawning a child that reads from this file. */ + actions_allocated = false; + if ((err = posix_spawn_file_actions_init (&actions)) != 0 + || (actions_allocated = true, + (err = posix_spawn_file_actions_addopen (&actions, STDIN_FILENO, DATA_FILENAME, O_RDONLY, 0600)) != 0 + || (err = posix_spawn (&child, CHILD_PROGRAM_FILENAME, &actions, NULL, argv, environ)) != 0)) + { + if (actions_allocated) + posix_spawn_file_actions_destroy (&actions); + errno = err; + perror ("subprocess failed"); + return 3; + } + posix_spawn_file_actions_destroy (&actions); + status = 0; + while (waitpid (child, &status, 0) != child) + ; + if (!WIFEXITED (status)) + { + fprintf (stderr, "subprocess terminated with unexpected wait status %d\n", status); + return 4; + } + exitstatus = WEXITSTATUS (status); + if (exitstatus != 0) + { + fprintf (stderr, "subprocess terminated with unexpected exit status %d\n", exitstatus); + return 5; + } + return 0; +} + +static int +child_main (void) +{ + char buf[1024]; + + /* See if reading from STDIN_FILENO yields the expected contents. */ + if (fread (buf, 1, sizeof (buf), stdin) == 11 + && memcmp (buf, "Halle Potta", 11) == 0) + return 0; + else + return 8; +} + +static void +cleanup_then_die (int sig) +{ + /* Clean up data file. */ + unlink (DATA_FILENAME); + + /* Re-raise the signal and die from it. */ + signal (sig, SIG_DFL); + raise (sig); +} + +int +main (int argc, char *argv[]) +{ + int exitstatus; + + if (!(argc > 1 && strcmp (argv[1], "-child") == 0)) + { + /* This is the parent process. */ + signal (SIGINT, cleanup_then_die); + signal (SIGTERM, cleanup_then_die); + #ifdef SIGHUP + signal (SIGHUP, cleanup_then_die); + #endif + + exitstatus = parent_main (); + } + else + { + /* This is the child process. */ + + exitstatus = child_main (); + } + unlink (DATA_FILENAME); + return exitstatus; +} +]])], + [], + [gl_cv_func_posix_spawn_works=no]) + fi + else + case "$host_os" in + aix*) gl_cv_func_posix_spawn_works="guessing no";; + *) gl_cv_func_posix_spawn_works="guessing yes";; + esac + fi + ]) +]) + +dnl Test whether posix_spawn and posix_spawnp are secure. +AC_DEFUN([gl_POSIX_SPAWN_SECURE], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + dnl On many platforms, posix_spawn or posix_spawnp allow executing a + dnl script without a '#!' marker as a shell script. This is unsecure. + AC_CACHE_CHECK([whether posix_spawn rejects scripts without shebang], + [gl_cv_func_posix_spawn_secure_exec], + [echo ':' > conftest.scr + chmod a+x conftest.scr + AC_RUN_IFELSE([AC_LANG_SOURCE([[ + #include <errno.h> + #include <spawn.h> + #include <stddef.h> + #include <sys/types.h> + #include <sys/wait.h> + int + main () + { + const char *prog_path = "./conftest.scr"; + const char *prog_argv[2] = { prog_path, NULL }; + const char *environment[2] = { "PATH=.", NULL }; + pid_t child; + int status; + int err = posix_spawn (&child, prog_path, NULL, NULL, + (char **) prog_argv, (char **) environment); + if (err == ENOEXEC) + return 0; + if (err != 0) + return 1; + status = 0; + while (waitpid (child, &status, 0) != child) + ; + if (!WIFEXITED (status)) + return 2; + if (WEXITSTATUS (status) != 127) + return 3; + return 0; + } + ]])], + [gl_cv_func_posix_spawn_secure_exec=yes], + [gl_cv_func_posix_spawn_secure_exec=no], + [case "$host_os" in + # Guess no on GNU/Hurd. + gnu*) + gl_cv_func_posix_spawn_secure_exec="guessing no" ;; + # Guess yes on all other platforms. + *) + gl_cv_func_posix_spawn_secure_exec="guessing yes" ;; + esac + ]) + rm -f conftest.scr + ]) + AC_CACHE_CHECK([whether posix_spawnp rejects scripts without shebang], + [gl_cv_func_posix_spawnp_secure_exec], + [echo ':' > conftest.scr + chmod a+x conftest.scr + AC_RUN_IFELSE([AC_LANG_SOURCE([[ + #include <errno.h> + #include <spawn.h> + #include <stddef.h> + #include <sys/types.h> + #include <sys/wait.h> + int + main () + { + const char *prog_path = "./conftest.scr"; + const char *prog_argv[2] = { prog_path, NULL }; + const char *environment[2] = { "PATH=.", NULL }; + pid_t child; + int status; + int err = posix_spawnp (&child, prog_path, NULL, NULL, + (char **) prog_argv, (char **) environment); + if (err == ENOEXEC) + return 0; + if (err != 0) + return 1; + status = 0; + while (waitpid (child, &status, 0) != child) + ; + if (!WIFEXITED (status)) + return 2; + if (WEXITSTATUS (status) != 127) + return 3; + return 0; + } + ]])], + [gl_cv_func_posix_spawnp_secure_exec=yes], + [gl_cv_func_posix_spawnp_secure_exec=no], + [case "$host_os" in + # Guess yes on glibc systems (glibc >= 2.15 actually) except GNU/Hurd, + # musl libc, NetBSD. + *-gnu* | *-musl* | netbsd*) + gl_cv_func_posix_spawnp_secure_exec="guessing yes" ;; + # Guess no on GNU/Hurd, macOS, FreeBSD, OpenBSD, AIX, Solaris, Cygwin. + gnu* | darwin* | freebsd* | dragonfly* | midnightbsd* | openbsd* | \ + aix* | solaris* | cygwin*) + gl_cv_func_posix_spawnp_secure_exec="guessing no" ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_posix_spawnp_secure_exec="$gl_cross_guess_normal" ;; + esac + ]) + rm -f conftest.scr + ]) +]) + +# Prerequisites of lib/spawni.c. +AC_DEFUN([gl_PREREQ_POSIX_SPAWN_INTERNAL], +[ + AC_CHECK_HEADERS([paths.h]) + AC_CHECK_FUNCS([confstr sched_setparam sched_setscheduler setegid seteuid vfork]) +]) + +AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE], +[ + AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + gl_POSIX_SPAWN + if test $REPLACE_POSIX_SPAWN = 1; then + REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=1 + else + dnl On musl libc, posix_spawn_file_actions_addclose succeeds even if the fd + dnl argument is negative. + AC_CACHE_CHECK([whether posix_spawn_file_actions_addclose works], + [gl_cv_func_posix_spawn_file_actions_addclose_works], + [AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <spawn.h> +int main () +{ + posix_spawn_file_actions_t actions; + if (posix_spawn_file_actions_init (&actions) != 0) + return 1; + if (posix_spawn_file_actions_addclose (&actions, -5) == 0) + return 2; + return 0; +}]])], + [gl_cv_func_posix_spawn_file_actions_addclose_works=yes], + [gl_cv_func_posix_spawn_file_actions_addclose_works=no], + [# Guess no on musl libc and Solaris, yes otherwise. + case "$host_os" in + *-musl*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;; + solaris*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing no" ;; + *) gl_cv_func_posix_spawn_file_actions_addclose_works="guessing yes" ;; + esac + ]) + ]) + case "$gl_cv_func_posix_spawn_file_actions_addclose_works" in + *yes) ;; + *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=1 ;; + esac + fi +]) + +AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2], +[ + AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + gl_POSIX_SPAWN + if test $REPLACE_POSIX_SPAWN = 1; then + REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=1 + else + dnl On musl libc and Solaris 11.0, posix_spawn_file_actions_adddup2 + dnl succeeds even if the fd argument is out of range. + AC_CACHE_CHECK([whether posix_spawn_file_actions_adddup2 works], + [gl_cv_func_posix_spawn_file_actions_adddup2_works], + [AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <spawn.h> +int main () +{ + posix_spawn_file_actions_t actions; + if (posix_spawn_file_actions_init (&actions) != 0) + return 1; + if (posix_spawn_file_actions_adddup2 (&actions, 10000000, 2) == 0) + return 2; + return 0; +}]])], + [gl_cv_func_posix_spawn_file_actions_adddup2_works=yes], + [gl_cv_func_posix_spawn_file_actions_adddup2_works=no], + [# Guess no on musl libc and Solaris, yes otherwise. + case "$host_os" in + *-musl*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no";; + solaris*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no";; + # Guess no on native Windows. + mingw*) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing no" ;; + *) gl_cv_func_posix_spawn_file_actions_adddup2_works="guessing yes";; + esac + ]) + ]) + case "$gl_cv_func_posix_spawn_file_actions_adddup2_works" in + *yes) ;; + *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=1 ;; + esac + fi +]) + +AC_DEFUN([gl_FUNC_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN], +[ + AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + gl_POSIX_SPAWN + if test $REPLACE_POSIX_SPAWN = 1; then + REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=1 + else + dnl On musl libc and Solaris 11.0, posix_spawn_file_actions_addopen + dnl succeeds even if the fd argument is out of range. + AC_CACHE_CHECK([whether posix_spawn_file_actions_addopen works], + [gl_cv_func_posix_spawn_file_actions_addopen_works], + [AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <spawn.h> +#include <fcntl.h> +int main () +{ + posix_spawn_file_actions_t actions; + if (posix_spawn_file_actions_init (&actions) != 0) + return 1; + if (posix_spawn_file_actions_addopen (&actions, 10000000, "foo", 0, O_RDONLY) + == 0) + return 2; + return 0; +}]])], + [gl_cv_func_posix_spawn_file_actions_addopen_works=yes], + [gl_cv_func_posix_spawn_file_actions_addopen_works=no], + [# Guess no on musl libc and Solaris, yes otherwise. + case "$host_os" in + *-musl*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no";; + solaris*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no";; + # Guess no on native Windows. + mingw*) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing no" ;; + *) gl_cv_func_posix_spawn_file_actions_addopen_works="guessing yes";; + esac + ]) + ]) + case "$gl_cv_func_posix_spawn_file_actions_addopen_works" in + *yes) ;; + *) REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=1 ;; + esac + fi +]) diff --git a/m4/printf-posix.m4 b/m4/printf-posix.m4 new file mode 100644 index 000000000..1eacf95ac --- /dev/null +++ b/m4/printf-posix.m4 @@ -0,0 +1,45 @@ +# printf-posix.m4 serial 5 (gettext-0.18) +dnl Copyright (C) 2003, 2007, 2009-2010 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl From Bruno Haible. +dnl Test whether the printf() function supports POSIX/XSI format strings with +dnl positions. + +AC_DEFUN([gt_PRINTF_POSIX], +[ + AC_REQUIRE([AC_PROG_CC]) + AC_CACHE_CHECK([whether printf() supports POSIX/XSI format strings], + gt_cv_func_printf_posix, + [ + AC_TRY_RUN([ +#include <stdio.h> +#include <string.h> +/* The string "%2$d %1$d", with dollar characters protected from the shell's + dollar expansion (possibly an autoconf bug). */ +static char format[] = { '%', '2', '$', 'd', ' ', '%', '1', '$', 'd', '\0' }; +static char buf[100]; +int main () +{ + sprintf (buf, format, 33, 55); + return (strcmp (buf, "55 33") != 0); +}], gt_cv_func_printf_posix=yes, gt_cv_func_printf_posix=no, + [ + AC_EGREP_CPP([notposix], [ +#if defined __NetBSD__ || defined __BEOS__ || defined _MSC_VER || defined __MINGW32__ || defined __CYGWIN__ + notposix +#endif + ], + [gt_cv_func_printf_posix="guessing no"], + [gt_cv_func_printf_posix="guessing yes"]) + ]) + ]) + case $gt_cv_func_printf_posix in + *yes) + AC_DEFINE([HAVE_POSIX_PRINTF], [1], + [Define if your printf() function supports format strings with positions.]) + ;; + esac +]) diff --git a/m4/printf.m4 b/m4/printf.m4 index 284c7c5d3..667452e34 100644 --- a/m4/printf.m4 +++ b/m4/printf.m4 @@ -1,5 +1,5 @@ # printf.m4 serial 73 -dnl Copyright (C) 2003, 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2007-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. diff --git a/m4/progtest.m4 b/m4/progtest.m4 new file mode 100644 index 000000000..2d804ac99 --- /dev/null +++ b/m4/progtest.m4 @@ -0,0 +1,92 @@ +# progtest.m4 serial 6 (gettext-0.18) +dnl Copyright (C) 1996-2003, 2005, 2008-2010 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. +dnl +dnl This file can can be used in projects which are not available under +dnl the GNU General Public License or the GNU Library General Public +dnl License but which still want to provide support for the GNU gettext +dnl functionality. +dnl Please note that the actual code of the GNU gettext library is covered +dnl by the GNU Library General Public License, and the rest of the GNU +dnl gettext package package is covered by the GNU General Public License. +dnl They are *not* in the public domain. + +dnl Authors: +dnl Ulrich Drepper <drepper@cygnus.com>, 1996. + +AC_PREREQ([2.50]) + +# Search path for a program which passes the given test. + +dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, +dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) +AC_DEFUN([AM_PATH_PROG_WITH_TEST], +[ +# Prepare PATH_SEPARATOR. +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + echo "#! /bin/sh" >conf$$.sh + echo "exit 0" >>conf$$.sh + chmod +x conf$$.sh + if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then + PATH_SEPARATOR=';' + else + PATH_SEPARATOR=: + fi + rm -f conf$$.sh +fi + +# Find out how to test for executable files. Don't use a zero-byte file, +# as systems may use methods other than mode bits to determine executability. +cat >conf$$.file <<_ASEOF +#! /bin/sh +exit 0 +_ASEOF +chmod +x conf$$.file +if test -x conf$$.file >/dev/null 2>&1; then + ac_executable_p="test -x" +else + ac_executable_p="test -f" +fi +rm -f conf$$.file + +# Extract the first word of "$2", so it can be a program name with args. +set dummy $2; ac_word=[$]2 +AC_MSG_CHECKING([for $ac_word]) +AC_CACHE_VAL([ac_cv_path_$1], +[case "[$]$1" in + [[\\/]]* | ?:[[\\/]]*) + ac_cv_path_$1="[$]$1" # Let the user override the test with a path. + ;; + *) + ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in ifelse([$5], , $PATH, [$5]); do + IFS="$ac_save_IFS" + test -z "$ac_dir" && ac_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then + echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD + if [$3]; then + ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext" + break 2 + fi + fi + done + done + IFS="$ac_save_IFS" +dnl If no 4th arg is given, leave the cache variable unset, +dnl so AC_PATH_PROGS will keep looking. +ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" +])dnl + ;; +esac])dnl +$1="$ac_cv_path_$1" +if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then + AC_MSG_RESULT([$][$1]) +else + AC_MSG_RESULT([no]) +fi +AC_SUBST([$1])dnl +]) diff --git a/m4/putenv.m4 b/m4/putenv.m4 index 919984d91..c7b45034e 100644 --- a/m4/putenv.m4 +++ b/m4/putenv.m4 @@ -1,5 +1,5 @@ # putenv.m4 serial 25 -dnl Copyright (C) 2002-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2022 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/m4/raise.m4 b/m4/raise.m4 index 4bf0ca9c1..0c78d0950 100644 --- a/m4/raise.m4 +++ b/m4/raise.m4 @@ -1,5 +1,5 @@ # raise.m4 serial 4 -dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2022 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/m4/rawmemchr.m4 b/m4/rawmemchr.m4 index 452fab18f..dae419355 100644 --- a/m4/rawmemchr.m4 +++ b/m4/rawmemchr.m4 @@ -1,5 +1,5 @@ # rawmemchr.m4 serial 3 -dnl Copyright (C) 2003, 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2007-2022 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/m4/read.m4 b/m4/read.m4 index c162b7cda..1c199eabb 100644 --- a/m4/read.m4 +++ b/m4/read.m4 @@ -1,5 +1,5 @@ # read.m4 serial 5 -dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2022 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/m4/readlink.m4 b/m4/readlink.m4 index 352788c65..d1dd52122 100644 --- a/m4/readlink.m4 +++ b/m4/readlink.m4 @@ -1,5 +1,5 @@ # readlink.m4 serial 16 -dnl Copyright (C) 2003, 2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2007, 2009-2022 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/m4/realloc.m4 b/m4/realloc.m4 index 0abc4185e..86e57c259 100644 --- a/m4/realloc.m4 +++ b/m4/realloc.m4 @@ -1,5 +1,5 @@ -# realloc.m4 serial 24 -dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. +# realloc.m4 serial 26 +dnl Copyright (C) 2007, 2009-2022 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. @@ -43,8 +43,8 @@ AC_DEFUN([gl_FUNC_REALLOC_GNU], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_REALLOC_POSIX]) - if test $REPLACE_REALLOC = 0; then - _AC_FUNC_REALLOC_IF([], [REPLACE_REALLOC=1]) + if test $REPLACE_REALLOC_FOR_REALLOC_GNU = 0; then + _AC_FUNC_REALLOC_IF([], [REPLACE_REALLOC_FOR_REALLOC_GNU=1]) fi ])# gl_FUNC_REALLOC_GNU @@ -57,7 +57,7 @@ AC_DEFUN([gl_FUNC_REALLOC_POSIX], [ AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_MALLOC_POSIX]) - if test $REPLACE_MALLOC = 1; then - REPLACE_REALLOC=1 + if test $REPLACE_MALLOC_FOR_MALLOC_POSIX = 1; then + REPLACE_REALLOC_FOR_REALLOC_POSIX=1 fi ]) diff --git a/m4/regex.m4 b/m4/regex.m4 index 1c7e562f6..47342986d 100644 --- a/m4/regex.m4 +++ b/m4/regex.m4 @@ -1,6 +1,6 @@ # serial 73 -# Copyright (C) 1996-2001, 2003-2021 Free Software Foundation, Inc. +# Copyright (C) 1996-2001, 2003-2022 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, diff --git a/m4/rename.m4 b/m4/rename.m4 index 8a95b8aee..9f1a56543 100644 --- a/m4/rename.m4 +++ b/m4/rename.m4 @@ -1,6 +1,6 @@ # serial 33 -# Copyright (C) 2001, 2003, 2005-2006, 2009-2021 Free Software Foundation, Inc. +# Copyright (C) 2001, 2003, 2005-2006, 2009-2022 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. diff --git a/m4/rmdir.m4 b/m4/rmdir.m4 index 82b9cccf2..54880278d 100644 --- a/m4/rmdir.m4 +++ b/m4/rmdir.m4 @@ -1,5 +1,5 @@ # rmdir.m4 serial 18 -dnl Copyright (C) 2002, 2005, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002, 2005, 2009-2022 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/m4/round.m4 b/m4/round.m4 index 68399d363..177bfdf62 100644 --- a/m4/round.m4 +++ b/m4/round.m4 @@ -1,5 +1,5 @@ # round.m4 serial 23 -dnl Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2022 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/m4/safe-read.m4 b/m4/safe-read.m4 index 3cba2888d..54d47699c 100644 --- a/m4/safe-read.m4 +++ b/m4/safe-read.m4 @@ -1,5 +1,5 @@ # safe-read.m4 serial 6 -dnl Copyright (C) 2002-2003, 2005-2006, 2009-2021 Free Software Foundation, +dnl Copyright (C) 2002-2003, 2005-2006, 2009-2022 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/m4/safe-write.m4 b/m4/safe-write.m4 index ef10d961b..65c791193 100644 --- a/m4/safe-write.m4 +++ b/m4/safe-write.m4 @@ -1,5 +1,5 @@ # safe-write.m4 serial 4 -dnl Copyright (C) 2002, 2005-2006, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002, 2005-2006, 2009-2022 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/m4/sched_h.m4 b/m4/sched_h.m4 new file mode 100644 index 000000000..ce44f7b36 --- /dev/null +++ b/m4/sched_h.m4 @@ -0,0 +1,106 @@ +# sched_h.m4 serial 15 +dnl Copyright (C) 2008-2022 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 Bruno Haible. + +AC_DEFUN_ONCE([gl_SCHED_H], +[ + dnl Ensure to expand the default settings once only, before all statements + dnl that occur in other macros. + AC_REQUIRE([gl_SCHED_H_DEFAULTS]) + + AC_REQUIRE([AC_CANONICAL_HOST]) + + AC_CHECK_HEADERS_ONCE([sys/cdefs.h]) + AC_CHECK_HEADERS([sched.h], [], [], + [[#if HAVE_SYS_CDEFS_H + #include <sys/cdefs.h> + #endif + ]]) + gl_NEXT_HEADERS([sched.h]) + + if test "$ac_cv_header_sched_h" = yes; then + HAVE_SCHED_H=1 + else + HAVE_SCHED_H=0 + fi + AC_SUBST([HAVE_SCHED_H]) + + if test "$HAVE_SCHED_H" = 1; then + AC_CHECK_TYPE([struct sched_param], + [HAVE_STRUCT_SCHED_PARAM=1], [HAVE_STRUCT_SCHED_PARAM=0], + [[#if HAVE_SYS_CDEFS_H + #include <sys/cdefs.h> + #endif + #include <sched.h> + ]]) + else + HAVE_STRUCT_SCHED_PARAM=0 + case "$host_os" in + os2*) + dnl On OS/2 kLIBC, struct sched_param is in spawn.h. + AC_CHECK_TYPE([struct sched_param], + [HAVE_STRUCT_SCHED_PARAM=1], [], + [#include <spawn.h>]) + ;; + vms) + dnl On OpenVMS 7.2 or newer, struct sched_param is in pthread.h. + AC_CHECK_TYPE([struct sched_param], + [HAVE_STRUCT_SCHED_PARAM=1], [], + [#include <pthread.h>]) + ;; + esac + fi + AC_SUBST([HAVE_STRUCT_SCHED_PARAM]) + + if test "$ac_cv_header_sys_cdefs_h" = yes; then + HAVE_SYS_CDEFS_H=1 + else + HAVE_SYS_CDEFS_H=0 + fi + AC_SUBST([HAVE_SYS_CDEFS_H]) + + dnl Ensure the type pid_t gets defined. + AC_REQUIRE([AC_TYPE_PID_T]) + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use, if it is not common + dnl enough to be declared everywhere. + gl_WARN_ON_USE_PREPARE([[#include <sched.h> + ]], [sched_yield]) +]) + +# gl_SCHED_MODULE_INDICATOR([modulename]) +# sets the shell variable that indicates the presence of the given module +# to a C preprocessor expression that will evaluate to 1. +# This macro invocation must not occur in macros that are AC_REQUIREd. +AC_DEFUN([gl_SCHED_MODULE_INDICATOR], +[ + dnl Ensure to expand the default settings once only. + gl_SCHED_H_REQUIRE_DEFAULTS + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +# Initializes the default values for AC_SUBSTed shell variables. +# This macro must not be AC_REQUIREd. It must only be invoked, and only +# outside of macros or in macros that are not AC_REQUIREd. +AC_DEFUN([gl_SCHED_H_REQUIRE_DEFAULTS], +[ + m4_defun(GL_MODULE_INDICATOR_PREFIX[_SCHED_H_MODULE_INDICATOR_DEFAULTS], [ + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_SCHED_YIELD]) + ]) + m4_require(GL_MODULE_INDICATOR_PREFIX[_SCHED_H_MODULE_INDICATOR_DEFAULTS]) + AC_REQUIRE([gl_SCHED_H_DEFAULTS]) +]) + +AC_DEFUN([gl_SCHED_H_DEFAULTS], +[ + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_SCHED_YIELD=1; AC_SUBST([HAVE_SCHED_YIELD]) + REPLACE_SCHED_YIELD=0; AC_SUBST([REPLACE_SCHED_YIELD]) +]) diff --git a/m4/select.m4 b/m4/select.m4 index 72c068fa4..163f8fbf7 100644 --- a/m4/select.m4 +++ b/m4/select.m4 @@ -1,5 +1,5 @@ # select.m4 serial 13 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/servent.m4 b/m4/servent.m4 index 9bc3bcd4f..c1b7d1546 100644 --- a/m4/servent.m4 +++ b/m4/servent.m4 @@ -1,5 +1,5 @@ # servent.m4 serial 4 -dnl Copyright (C) 2008, 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008, 2010-2022 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/m4/setenv.m4 b/m4/setenv.m4 index f79a27850..2000039ab 100644 --- a/m4/setenv.m4 +++ b/m4/setenv.m4 @@ -1,5 +1,5 @@ # setenv.m4 serial 30 -dnl Copyright (C) 2001-2004, 2006-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2001-2004, 2006-2022 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/m4/setlocale_null.m4 b/m4/setlocale_null.m4 index 2c958ed77..09ea50eaf 100644 --- a/m4/setlocale_null.m4 +++ b/m4/setlocale_null.m4 @@ -1,5 +1,5 @@ # setlocale_null.m4 serial 5 -dnl Copyright (C) 2019-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2019-2022 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/m4/sh-filename.m4 b/m4/sh-filename.m4 new file mode 100644 index 000000000..f5b11eaf4 --- /dev/null +++ b/m4/sh-filename.m4 @@ -0,0 +1,24 @@ +# sh-filename.m4 serial 3 +dnl Copyright (C) 2018-2022 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 Bruno Haible. + +AC_DEFUN([gl_SH_FILENAME], +[ + AH_VERBATIM([SH_FILENAME], +[/* File name of the Bourne shell. */ +#if (defined _WIN32 && !defined __CYGWIN__) || defined __CYGWIN__ || defined __ANDROID__ +/* Omit the directory part because + - For native Windows programs in a Cygwin environment, the Cygwin mounts + are not visible. + - For 32-bit Cygwin programs in a 64-bit Cygwin environment, the Cygwin + mounts are not visible. + - On Android, /bin/sh does not exist. It's /system/bin/sh instead. */ +# define BOURNE_SHELL "sh" +#else +# define BOURNE_SHELL "/bin/sh" +#endif]) +]) diff --git a/m4/signal_h.m4 b/m4/signal_h.m4 index 8b938809b..4c05c6274 100644 --- a/m4/signal_h.m4 +++ b/m4/signal_h.m4 @@ -1,5 +1,5 @@ # signal_h.m4 serial 22 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/signbit.m4 b/m4/signbit.m4 index 6ec70ec44..8a4114db6 100644 --- a/m4/signbit.m4 +++ b/m4/signbit.m4 @@ -1,5 +1,5 @@ # signbit.m4 serial 20 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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/m4/size_max.m4 b/m4/size_max.m4 index 1d41ce9ab..1d6abaeaa 100644 --- a/m4/size_max.m4 +++ b/m4/size_max.m4 @@ -1,5 +1,5 @@ # size_max.m4 serial 12 -dnl Copyright (C) 2003, 2005-2006, 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2005-2006, 2008-2022 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/m4/snprintf.m4 b/m4/snprintf.m4 index 852099408..7420591c9 100644 --- a/m4/snprintf.m4 +++ b/m4/snprintf.m4 @@ -1,5 +1,5 @@ # snprintf.m4 serial 7 -dnl Copyright (C) 2002-2004, 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2004, 2007-2022 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/m4/socketlib.m4 b/m4/socketlib.m4 index 0f8a0829c..b8bd0afa5 100644 --- a/m4/socketlib.m4 +++ b/m4/socketlib.m4 @@ -1,5 +1,5 @@ # socketlib.m4 serial 3 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/sockets.m4 b/m4/sockets.m4 index 02b43b6e7..aa04acc3e 100644 --- a/m4/sockets.m4 +++ b/m4/sockets.m4 @@ -1,5 +1,5 @@ # sockets.m4 serial 7 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/socklen.m4 b/m4/socklen.m4 index eca1d1b94..1390ac41b 100644 --- a/m4/socklen.m4 +++ b/m4/socklen.m4 @@ -1,5 +1,5 @@ # socklen.m4 serial 11 -dnl Copyright (C) 2005-2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2005-2007, 2009-2022 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/m4/sockpfaf.m4 b/m4/sockpfaf.m4 index 17e14c7a6..b1c4068ac 100644 --- a/m4/sockpfaf.m4 +++ b/m4/sockpfaf.m4 @@ -1,5 +1,5 @@ # sockpfaf.m4 serial 10 -dnl Copyright (C) 2004, 2006, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2004, 2006, 2009-2022 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/m4/spawn_h.m4 b/m4/spawn_h.m4 new file mode 100644 index 000000000..1b28d8036 --- /dev/null +++ b/m4/spawn_h.m4 @@ -0,0 +1,151 @@ +# spawn_h.m4 serial 21 +dnl Copyright (C) 2008-2022 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 Bruno Haible. + +AC_DEFUN_ONCE([gl_SPAWN_H], +[ + dnl Ensure to expand the default settings once only, before all statements + dnl that occur in other macros. + AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) + + dnl <spawn.h> is always overridden, because of GNULIB_POSIXCHECK. + gl_CHECK_NEXT_HEADERS([spawn.h]) + + if test $ac_cv_header_spawn_h = yes; then + HAVE_SPAWN_H=1 + AC_CHECK_TYPES([posix_spawnattr_t], [], [HAVE_POSIX_SPAWNATTR_T=0], [[ +#include <spawn.h> + ]]) + AC_CHECK_TYPES([posix_spawn_file_actions_t], [], + [HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0], [[ +#include <spawn.h> + ]]) + else + HAVE_SPAWN_H=0 + HAVE_POSIX_SPAWNATTR_T=0 + HAVE_POSIX_SPAWN_FILE_ACTIONS_T=0 + fi + AC_SUBST([HAVE_SPAWN_H]) + + dnl Ensure the type pid_t gets defined. + AC_REQUIRE([AC_TYPE_PID_T]) + + dnl Ensure the type mode_t gets defined. + AC_REQUIRE([AC_TYPE_MODE_T]) + + AC_REQUIRE([gl_HAVE_POSIX_SPAWN]) + + AC_REQUIRE([AC_C_RESTRICT]) + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use. + gl_WARN_ON_USE_PREPARE([[#include <spawn.h> + ]], [posix_spawn posix_spawnp posix_spawnattr_init posix_spawnattr_destroy + posix_spawnattr_getsigdefault posix_spawnattr_setsigdefault + posix_spawnattr_getsigmask posix_spawnattr_setsigmask + posix_spawnattr_getflags posix_spawnattr_setflags + posix_spawnattr_getpgroup posix_spawnattr_setpgroup + posix_spawnattr_getschedpolicy posix_spawnattr_setschedpolicy + posix_spawnattr_getschedparam posix_spawnattr_setschedparam + posix_spawn_file_actions_init posix_spawn_file_actions_destroy + posix_spawn_file_actions_addopen posix_spawn_file_actions_addclose + posix_spawn_file_actions_adddup2 posix_spawn_file_actions_addchdir + posix_spawn_file_actions_addfchdir]) +]) + +dnl Checks whether the system has the functions posix_spawn. +dnl Sets ac_cv_func_posix_spawn and HAVE_POSIX_SPAWN. +AC_DEFUN([gl_HAVE_POSIX_SPAWN], +[ + dnl Ensure to expand the default settings once only, before all statements + dnl that occur in other macros. + AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) + + LIB_POSIX_SPAWN= + AC_SUBST([LIB_POSIX_SPAWN]) + gl_saved_libs=$LIBS + AC_SEARCH_LIBS([posix_spawn], [rt], + [test "$ac_cv_search_posix_spawn" = "none required" || + LIB_POSIX_SPAWN=$ac_cv_search_posix_spawn]) + AC_CHECK_FUNCS([posix_spawn]) + LIBS=$gl_saved_libs + + if test $ac_cv_func_posix_spawn != yes; then + HAVE_POSIX_SPAWN=0 + fi +]) + +# gl_SPAWN_MODULE_INDICATOR([modulename]) +# sets the shell variable that indicates the presence of the given module +# to a C preprocessor expression that will evaluate to 1. +# This macro invocation must not occur in macros that are AC_REQUIREd. +AC_DEFUN([gl_SPAWN_MODULE_INDICATOR], +[ + dnl Ensure to expand the default settings once only. + gl_SPAWN_H_REQUIRE_DEFAULTS + gl_MODULE_INDICATOR_SET_VARIABLE([$1]) + dnl Define it also as a C macro, for the benefit of the unit tests. + gl_MODULE_INDICATOR_FOR_TESTS([$1]) +]) + +# Initializes the default values for AC_SUBSTed shell variables. +# This macro must not be AC_REQUIREd. It must only be invoked, and only +# outside of macros or in macros that are not AC_REQUIREd. +AC_DEFUN([gl_SPAWN_H_REQUIRE_DEFAULTS], +[ + m4_defun(GL_MODULE_INDICATOR_PREFIX[_SPAWN_H_MODULE_INDICATOR_DEFAULTS], [ + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNP]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_INIT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETFLAGS]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETFLAGS]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETPGROUP]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETPGROUP]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_GETSIGMASK]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_SETSIGMASK]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_POSIX_SPAWNATTR_DESTROY]) + ]) + m4_require(GL_MODULE_INDICATOR_PREFIX[_SPAWN_H_MODULE_INDICATOR_DEFAULTS]) + AC_REQUIRE([gl_SPAWN_H_DEFAULTS]) +]) + +AC_DEFUN([gl_SPAWN_H_DEFAULTS], +[ + dnl Assume proper GNU behavior unless another module says otherwise. + HAVE_POSIX_SPAWN=1; AC_SUBST([HAVE_POSIX_SPAWN]) + HAVE_POSIX_SPAWNATTR_T=1; AC_SUBST([HAVE_POSIX_SPAWNATTR_T]) + HAVE_POSIX_SPAWN_FILE_ACTIONS_T=1; + AC_SUBST([HAVE_POSIX_SPAWN_FILE_ACTIONS_T]) + HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=1; + AC_SUBST([HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR]) + HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR=1; + AC_SUBST([HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR]) + REPLACE_POSIX_SPAWN=0; AC_SUBST([REPLACE_POSIX_SPAWN]) + REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR=0; + AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR]) + REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE=0; + AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE]) + REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2=0; + AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2]) + REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR=0; + AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR]) + REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN=0; + AC_SUBST([REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN]) +]) diff --git a/m4/ssize_t.m4 b/m4/ssize_t.m4 index f0ed509fc..03b2b895b 100644 --- a/m4/ssize_t.m4 +++ b/m4/ssize_t.m4 @@ -1,5 +1,5 @@ # ssize_t.m4 serial 5 (gettext-0.18.2) -dnl Copyright (C) 2001-2003, 2006, 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2001-2003, 2006, 2010-2022 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/m4/stat-time.m4 b/m4/stat-time.m4 index df1c2a745..342857d39 100644 --- a/m4/stat-time.m4 +++ b/m4/stat-time.m4 @@ -1,6 +1,6 @@ # Checks for stat-related time functions. -# Copyright (C) 1998-1999, 2001, 2003, 2005-2007, 2009-2021 Free Software +# Copyright (C) 1998-1999, 2001, 2003, 2005-2007, 2009-2022 Free Software # Foundation, Inc. # This file is free software; the Free Software Foundation diff --git a/m4/stat.m4 b/m4/stat.m4 index 9bcdb72d6..916eb8861 100644 --- a/m4/stat.m4 +++ b/m4/stat.m4 @@ -1,6 +1,6 @@ # serial 18 -# Copyright (C) 2009-2021 Free Software Foundation, Inc. +# Copyright (C) 2009-2022 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, diff --git a/m4/std-gnu11.m4 b/m4/std-gnu11.m4 index 7b1a042af..5ca18607f 100644 --- a/m4/std-gnu11.m4 +++ b/m4/std-gnu11.m4 @@ -9,7 +9,7 @@ m4_version_prereq([2.70], [], [ -# Copyright (C) 2001-2021 Free Software Foundation, Inc. +# Copyright (C) 2001-2022 Free Software Foundation, Inc. # This program 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/m4/stdalign.m4 b/m4/stdalign.m4 index e22d7f78c..78577cb2a 100644 --- a/m4/stdalign.m4 +++ b/m4/stdalign.m4 @@ -1,6 +1,6 @@ # Check for stdalign.h that conforms to C11. -dnl Copyright 2011-2021 Free Software Foundation, Inc. +dnl Copyright 2011-2022 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. @@ -49,11 +49,8 @@ AC_DEFUN([gl_STDALIGN_H], [gl_cv_header_working_stdalign_h=no])]) if test $gl_cv_header_working_stdalign_h = yes; then - STDALIGN_H='' + GL_GENERATE_STDALIGN_H=false else - STDALIGN_H='stdalign.h' + GL_GENERATE_STDALIGN_H=true fi - - AC_SUBST([STDALIGN_H]) - AM_CONDITIONAL([GL_GENERATE_STDALIGN_H], [test -n "$STDALIGN_H"]) ]) diff --git a/m4/stdbool.m4 b/m4/stdbool.m4 index 3169779d4..c67908aa8 100644 --- a/m4/stdbool.m4 +++ b/m4/stdbool.m4 @@ -1,15 +1,15 @@ # Check for stdbool.h that conforms to C99. -dnl Copyright (C) 2002-2006, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2006, 2009-2022 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. -#serial 8 +#serial 9 # Prepare for substituting <stdbool.h> if it is not supported. -AC_DEFUN([AM_STDBOOL_H], +AC_DEFUN([gl_STDBOOL_H], [ AC_REQUIRE([AC_CHECK_HEADER_STDBOOL]) AC_REQUIRE([AC_CANONICAL_HOST]) @@ -22,20 +22,18 @@ AC_DEFUN([AM_STDBOOL_H], case "$host_os" in solaris*) if test -z "$GCC"; then - STDBOOL_H='stdbool.h' + GL_GENERATE_STDBOOL_H=true else - STDBOOL_H='' + GL_GENERATE_STDBOOL_H=false fi ;; *) - STDBOOL_H='' + GL_GENERATE_STDBOOL_H=false ;; esac else - STDBOOL_H='stdbool.h' + GL_GENERATE_STDBOOL_H=true fi - AC_SUBST([STDBOOL_H]) - AM_CONDITIONAL([GL_GENERATE_STDBOOL_H], [test -n "$STDBOOL_H"]) if test "$ac_cv_type__Bool" = yes; then HAVE__BOOL=1 @@ -45,78 +43,76 @@ AC_DEFUN([AM_STDBOOL_H], AC_SUBST([HAVE__BOOL]) ]) -# AM_STDBOOL_H will be renamed to gl_STDBOOL_H in the future. -AC_DEFUN([gl_STDBOOL_H], [AM_STDBOOL_H]) - -# This version of the macro is needed in autoconf <= 2.68. +m4_version_prereq([2.72], [], [ AC_DEFUN([AC_CHECK_HEADER_STDBOOL], - [AC_CACHE_CHECK([for stdbool.h that conforms to C99], + [AC_CHECK_TYPES([_Bool]) + AC_CACHE_CHECK([for stdbool.h that conforms to C99 or later], [ac_cv_header_stdbool_h], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( - [[ - #include <stdbool.h> - - #ifdef __cplusplus - typedef bool Bool; - #else - typedef _Bool Bool; - #ifndef bool - "error: bool is not defined" - #endif - #ifndef false - "error: false is not defined" - #endif - #if false - "error: false is not 0" - #endif - #ifndef true - "error: true is not defined" - #endif - #if true != 1 - "error: true is not 1" - #endif + [[#include <stdbool.h> + + /* "true" and "false" should be usable in #if expressions and + integer constant expressions, and "bool" should be a valid + type name. + + Although C 1999 requires bool, true, and false to be macros, + C 2023 and C++ 2011 overrule that, so do not test for that. + Although C 1999 requires __bool_true_false_are_defined and + _Bool, C 2023 says they are obsolescent, so do not require + them. */ + + #if !true + #error "'true' is not true" + #endif + #if true != 1 + #error "'true' is not equal to 1" #endif + char b[true == 1 ? 1 : -1]; + char c[true]; - #ifndef __bool_true_false_are_defined - "error: __bool_true_false_are_defined is not defined" + #if false + #error "'false' is not false" + #endif + #if false != 0 + #error "'false' is not equal to 0" #endif + char d[false == 0 ? 1 : -1]; + + enum { e = false, f = true, g = false * true, h = true * 256 }; + + char i[(bool) 0.5 == true ? 1 : -1]; + char j[(bool) 0.0 == false ? 1 : -1]; + char k[sizeof (bool) > 0 ? 1 : -1]; + + struct sb { bool s: 1; bool t; } s; + char l[sizeof s.t > 0 ? 1 : -1]; - struct s { Bool s: 1; Bool t; bool u: 1; bool v; } s; - - char a[true == 1 ? 1 : -1]; - char b[false == 0 ? 1 : -1]; - char c[__bool_true_false_are_defined == 1 ? 1 : -1]; - char d[(bool) 0.5 == true ? 1 : -1]; - /* See body of main program for 'e'. */ - char f[(Bool) 0.0 == false ? 1 : -1]; - char g[true]; - char h[sizeof (Bool)]; - char i[sizeof s.t]; - enum { j = false, k = true, l = false * true, m = true * 256 }; /* The following fails for HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */ - Bool n[m]; - char o[sizeof n == m * sizeof n[0] ? 1 : -1]; - char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; + bool m[h]; + char n[sizeof m == h * sizeof m[0] ? 1 : -1]; + char o[-1 - (bool) 0 < 0 ? 1 : -1]; /* Catch a bug in an HP-UX C compiler. See https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html */ - Bool q = true; - Bool *pq = &q; - bool *qq = &q; + bool p = true; + bool *pp = &p; ]], [[ - bool e = &s; - *pq |= q; *pq |= ! q; - *qq |= q; *qq |= ! q; - /* Refer to every declared value, to avoid compiler optimizations. */ - return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l - + !m + !n + !o + !p + !q + !pq + !qq); + bool ps = &s; + *pp |= p; + *pp |= ! p; + + /* Refer to every declared value, so they cannot be + discarded as unused. */ + return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !j + !k + + !l + !m + !n + !o + !p + !pp + !ps); ]])], [ac_cv_header_stdbool_h=yes], [ac_cv_header_stdbool_h=no])]) - AC_CHECK_TYPES([_Bool]) -]) +])# AC_CHECK_HEADER_STDBOOL + +]) # m4_version_prereq 2.72 diff --git a/m4/stddef_h.m4 b/m4/stddef_h.m4 index 1303d2e06..abfd20303 100644 --- a/m4/stddef_h.m4 +++ b/m4/stddef_h.m4 @@ -1,5 +1,5 @@ -# stddef_h.m4 serial 11 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +# stddef_h.m4 serial 12 +dnl Copyright (C) 2009-2022 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. @@ -14,7 +14,7 @@ AC_DEFUN_ONCE([gl_STDDEF_H], dnl Persuade OpenBSD <stddef.h> to declare max_align_t. AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - STDDEF_H= + GL_GENERATE_STDDEF_H=false dnl Test whether the type max_align_t exists and whether its alignment dnl "is as great as is supported by the implementation in all contexts". @@ -41,12 +41,12 @@ AC_DEFUN_ONCE([gl_STDDEF_H], ]) if test $gl_cv_type_max_align_t = no; then HAVE_MAX_ALIGN_T=0 - STDDEF_H=stddef.h + GL_GENERATE_STDDEF_H=true fi if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 - STDDEF_H=stddef.h + GL_GENERATE_STDDEF_H=true fi AC_CACHE_CHECK([whether NULL can be used in arbitrary expressions], @@ -58,12 +58,10 @@ AC_DEFUN_ONCE([gl_STDDEF_H], [gl_cv_decl_null_works=no])]) if test $gl_cv_decl_null_works = no; then REPLACE_NULL=1 - STDDEF_H=stddef.h + GL_GENERATE_STDDEF_H=true fi - AC_SUBST([STDDEF_H]) - AM_CONDITIONAL([GL_GENERATE_STDDEF_H], [test -n "$STDDEF_H"]) - if test -n "$STDDEF_H"; then + if $GL_GENERATE_STDDEF_H; then gl_NEXT_HEADERS([stddef.h]) fi ]) diff --git a/m4/stdint.m4 b/m4/stdint.m4 index 2eb1652d8..c3f089427 100644 --- a/m4/stdint.m4 +++ b/m4/stdint.m4 @@ -1,5 +1,5 @@ -# stdint.m4 serial 60 -dnl Copyright (C) 2001-2021 Free Software Foundation, Inc. +# stdint.m4 serial 61 +dnl Copyright (C) 2001-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -296,7 +296,7 @@ static const char *macro_values[] = HAVE_C99_STDINT_H=0 HAVE_SYS_BITYPES_H=0 HAVE_SYS_INTTYPES_H=0 - STDINT_H=stdint.h + GL_GENERATE_STDINT_H=true case "$gl_cv_header_working_stdint_h" in *yes) HAVE_C99_STDINT_H=1 @@ -341,7 +341,7 @@ int32_t i32 = INT32_C (0x7fffffff); ]])], [gl_cv_header_stdint_width=yes])]) if test "$gl_cv_header_stdint_width" = yes; then - STDINT_H= + GL_GENERATE_STDINT_H=false fi ;; *) @@ -364,8 +364,6 @@ int32_t i32 = INT32_C (0x7fffffff); AC_SUBST([HAVE_C99_STDINT_H]) AC_SUBST([HAVE_SYS_BITYPES_H]) AC_SUBST([HAVE_SYS_INTTYPES_H]) - AC_SUBST([STDINT_H]) - AM_CONDITIONAL([GL_GENERATE_STDINT_H], [test -n "$STDINT_H"]) ]) dnl gl_STDINT_BITSIZEOF(TYPES, INCLUDES) diff --git a/m4/stdint_h.m4 b/m4/stdint_h.m4 index 18aa50a4a..b8684b61a 100644 --- a/m4/stdint_h.m4 +++ b/m4/stdint_h.m4 @@ -1,5 +1,5 @@ # stdint_h.m4 serial 9 -dnl Copyright (C) 1997-2004, 2006, 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 1997-2004, 2006, 2008-2022 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/m4/stdio_h.m4 b/m4/stdio_h.m4 index e70438386..42e96071f 100644 --- a/m4/stdio_h.m4 +++ b/m4/stdio_h.m4 @@ -1,5 +1,5 @@ -# stdio_h.m4 serial 56 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +# stdio_h.m4 serial 59 +dnl Copyright (C) 2007-2022 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. @@ -40,41 +40,32 @@ AC_DEFUN_ONCE([gl_STDIO_H], attribute "__gnu_printf__" instead of "__printf__"]) fi - dnl This ifdef is necessary to avoid an error "missing file lib/stdio-read.c" - dnl "expected source file, required through AC_LIBSOURCES, not found". It is - dnl also an optimization, to avoid performing a configure check whose result - dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING - dnl or GNULIB_NONBLOCKING redundant. + dnl This ifdef is an optimization, to avoid performing a configure check whose + dnl result is not used. But it does not make the test of + dnl GNULIB_STDIO_H_NONBLOCKING or GNULIB_NONBLOCKING redundant. m4_ifdef([gl_NONBLOCKING_IO], [ gl_NONBLOCKING_IO if test $gl_cv_have_nonblocking != yes; then REPLACE_STDIO_READ_FUNCS=1 - AC_LIBOBJ([stdio-read]) fi ]) - dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c" - dnl "expected source file, required through AC_LIBSOURCES, not found". It is - dnl also an optimization, to avoid performing a configure check whose result - dnl is not used. But it does not make the test of GNULIB_STDIO_H_SIGPIPE or - dnl GNULIB_SIGPIPE redundant. + dnl This ifdef is an optimization, to avoid performing a configure check whose + dnl result is not used. But it does not make the test of + dnl GNULIB_STDIO_H_SIGPIPE or GNULIB_SIGPIPE redundant. m4_ifdef([gl_SIGNAL_SIGPIPE], [ gl_SIGNAL_SIGPIPE if test $gl_cv_header_signal_h_SIGPIPE != yes; then REPLACE_STDIO_WRITE_FUNCS=1 - AC_LIBOBJ([stdio-write]) fi ]) - dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c" - dnl "expected source file, required through AC_LIBSOURCES, not found". It is - dnl also an optimization, to avoid performing a configure check whose result - dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING - dnl or GNULIB_NONBLOCKING redundant. + dnl This ifdef is an optimization, to avoid performing a configure check whose + dnl result is not used. But it does not make the test of + dnl GNULIB_STDIO_H_NONBLOCKING or GNULIB_NONBLOCKING redundant. m4_ifdef([gl_NONBLOCKING_IO], [ gl_NONBLOCKING_IO if test $gl_cv_have_nonblocking != yes; then REPLACE_STDIO_WRITE_FUNCS=1 - AC_LIBOBJ([stdio-write]) fi ]) @@ -119,6 +110,7 @@ AC_DEFUN([gl_STDIO_H_REQUIRE_DEFAULTS], gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FGETC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FGETS]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FOPEN]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FOPEN_GNU]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPRINTF]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPRINTF_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FPURGE]) @@ -202,6 +194,7 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS], REPLACE_FDOPEN=0; AC_SUBST([REPLACE_FDOPEN]) REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH]) REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN]) + REPLACE_FOPEN_FOR_FOPEN_GNU=0; AC_SUBST([REPLACE_FOPEN_FOR_FOPEN_GNU]) REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF]) REPLACE_FPURGE=0; AC_SUBST([REPLACE_FPURGE]) REPLACE_FREOPEN=0; AC_SUBST([REPLACE_FREOPEN]) diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4 index 9c1d1c76c..9e2096976 100644 --- a/m4/stdlib_h.m4 +++ b/m4/stdlib_h.m4 @@ -1,5 +1,5 @@ -# stdlib_h.m4 serial 63 -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +# stdlib_h.m4 serial 66 +dnl Copyright (C) 2007-2022 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. @@ -68,12 +68,14 @@ AC_DEFUN([gl_STDLIB_H_REQUIRE_DEFAULTS], gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB__EXIT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ALIGNED_ALLOC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ATOLL]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CALLOC_GNU]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CALLOC_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CANONICALIZE_FILE_NAME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FREE_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETLOADAVG]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETSUBOPT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GRANTPT]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MALLOC_GNU]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MALLOC_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MBTOWC]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MKDTEMP]) @@ -90,6 +92,7 @@ AC_DEFUN([gl_STDLIB_H_REQUIRE_DEFAULTS], gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RANDOM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RANDOM_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALLOCARRAY]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALLOC_GNU]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALLOC_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_REALPATH]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_RPMATCH]) @@ -164,11 +167,13 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS], HAVE_UNLOCKPT=1; AC_SUBST([HAVE_UNLOCKPT]) HAVE_DECL_UNSETENV=1; AC_SUBST([HAVE_DECL_UNSETENV]) REPLACE_ALIGNED_ALLOC=0; AC_SUBST([REPLACE_ALIGNED_ALLOC]) - REPLACE_CALLOC=0; AC_SUBST([REPLACE_CALLOC]) + REPLACE_CALLOC_FOR_CALLOC_GNU=0; AC_SUBST([REPLACE_CALLOC_FOR_CALLOC_GNU]) + REPLACE_CALLOC_FOR_CALLOC_POSIX=0; AC_SUBST([REPLACE_CALLOC_FOR_CALLOC_POSIX]) REPLACE_CANONICALIZE_FILE_NAME=0; AC_SUBST([REPLACE_CANONICALIZE_FILE_NAME]) REPLACE_FREE=0; AC_SUBST([REPLACE_FREE]) REPLACE_INITSTATE=0; AC_SUBST([REPLACE_INITSTATE]) - REPLACE_MALLOC=0; AC_SUBST([REPLACE_MALLOC]) + REPLACE_MALLOC_FOR_MALLOC_GNU=0; AC_SUBST([REPLACE_MALLOC_FOR_MALLOC_GNU]) + REPLACE_MALLOC_FOR_MALLOC_POSIX=0; AC_SUBST([REPLACE_MALLOC_FOR_MALLOC_POSIX]) REPLACE_MBTOWC=0; AC_SUBST([REPLACE_MBTOWC]) REPLACE_MKSTEMP=0; AC_SUBST([REPLACE_MKSTEMP]) REPLACE_POSIX_MEMALIGN=0; AC_SUBST([REPLACE_POSIX_MEMALIGN]) @@ -178,7 +183,8 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS], REPLACE_QSORT_R=0; AC_SUBST([REPLACE_QSORT_R]) REPLACE_RANDOM=0; AC_SUBST([REPLACE_RANDOM]) REPLACE_RANDOM_R=0; AC_SUBST([REPLACE_RANDOM_R]) - REPLACE_REALLOC=0; AC_SUBST([REPLACE_REALLOC]) + REPLACE_REALLOC_FOR_REALLOC_GNU=0; AC_SUBST([REPLACE_REALLOC_FOR_REALLOC_GNU]) + REPLACE_REALLOC_FOR_REALLOC_POSIX=0; AC_SUBST([REPLACE_REALLOC_FOR_REALLOC_POSIX]) REPLACE_REALLOCARRAY=0; AC_SUBST([REPLACE_REALLOCARRAY]) REPLACE_REALPATH=0; AC_SUBST([REPLACE_REALPATH]) REPLACE_SETENV=0; AC_SUBST([REPLACE_SETENV]) diff --git a/m4/stpcpy.m4 b/m4/stpcpy.m4 new file mode 100644 index 000000000..241e68c8c --- /dev/null +++ b/m4/stpcpy.m4 @@ -0,0 +1,25 @@ +# stpcpy.m4 serial 9 +dnl Copyright (C) 2002, 2007, 2009-2022 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. + +AC_DEFUN([gl_FUNC_STPCPY], +[ + dnl Persuade glibc <string.h> to declare stpcpy(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + dnl The stpcpy() declaration in lib/string.in.h uses 'restrict'. + AC_REQUIRE([AC_C_RESTRICT]) + + AC_REQUIRE([gl_STRING_H_DEFAULTS]) + AC_CHECK_FUNCS([stpcpy]) + if test $ac_cv_func_stpcpy = no; then + HAVE_STPCPY=0 + fi +]) + +# Prerequisites of lib/stpcpy.c. +AC_DEFUN([gl_PREREQ_STPCPY], [ + : +]) diff --git a/m4/strchrnul.m4 b/m4/strchrnul.m4 new file mode 100644 index 000000000..630699b8f --- /dev/null +++ b/m4/strchrnul.m4 @@ -0,0 +1,50 @@ +# strchrnul.m4 serial 10 +dnl Copyright (C) 2003, 2007, 2009-2022 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. + +AC_DEFUN([gl_FUNC_STRCHRNUL], +[ + dnl Persuade glibc <string.h> to declare strchrnul(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + AC_REQUIRE([gl_STRING_H_DEFAULTS]) + AC_CHECK_FUNCS([strchrnul]) + if test $ac_cv_func_strchrnul = no; then + HAVE_STRCHRNUL=0 + else + AC_CACHE_CHECK([whether strchrnul works], + [gl_cv_func_strchrnul_works], + [AC_RUN_IFELSE([AC_LANG_PROGRAM([[ +#include <string.h> /* for strchrnul */ +]], [[const char *buf = "a"; + return strchrnul (buf, 'b') != buf + 1; + ]])], + [gl_cv_func_strchrnul_works=yes], + [gl_cv_func_strchrnul_works=no], + [dnl Cygwin 1.7.9 introduced strchrnul, but it was broken until 1.7.10 + AC_EGREP_CPP([Lucky user], + [ +#if defined __CYGWIN__ + #include <cygwin/version.h> + #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 9) + Lucky user + #endif +#else + Lucky user +#endif + ], + [gl_cv_func_strchrnul_works="guessing yes"], + [gl_cv_func_strchrnul_works="guessing no"]) + ]) + ]) + case "$gl_cv_func_strchrnul_works" in + *yes) ;; + *) REPLACE_STRCHRNUL=1 ;; + esac + fi +]) + +# Prerequisites of lib/strchrnul.c. +AC_DEFUN([gl_PREREQ_STRCHRNUL], [:]) diff --git a/m4/strdup.m4 b/m4/strdup.m4 index 5b6018ff2..da8899d16 100644 --- a/m4/strdup.m4 +++ b/m4/strdup.m4 @@ -1,6 +1,6 @@ # strdup.m4 serial 15 -dnl Copyright (C) 2002-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2022 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, diff --git a/m4/string_h.m4 b/m4/string_h.m4 index 80d1e5875..9e09b96e1 100644 --- a/m4/string_h.m4 +++ b/m4/string_h.m4 @@ -1,11 +1,11 @@ # Configure a GNU-like replacement for <string.h>. -# Copyright (C) 2007-2021 Free Software Foundation, Inc. +# Copyright (C) 2007-2022 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 32 +# serial 34 # Written by Paul Eggert. @@ -93,6 +93,8 @@ AC_DEFUN([gl_STRING_H_REQUIRE_DEFAULTS], gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_STRDUP], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_STRING_H_MODULE_INDICATOR_DEFAULTS]) + dnl Make sure the shell variable for GNULIB_FREE_POSIX is initialized. + gl_STDLIB_H_REQUIRE_DEFAULTS AC_REQUIRE([gl_STRING_H_DEFAULTS]) ]) diff --git a/m4/sys_file_h.m4 b/m4/sys_file_h.m4 index bcde4d70b..61bd733ee 100644 --- a/m4/sys_file_h.m4 +++ b/m4/sys_file_h.m4 @@ -1,7 +1,7 @@ # Configure a replacement for <sys/file.h>. # serial 9 -# Copyright (C) 2008-2021 Free Software Foundation, Inc. +# Copyright (C) 2008-2022 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. diff --git a/m4/sys_random_h.m4 b/m4/sys_random_h.m4 index 37bc31606..a5ba85c67 100644 --- a/m4/sys_random_h.m4 +++ b/m4/sys_random_h.m4 @@ -1,5 +1,5 @@ # sys_random_h.m4 serial 8 -dnl Copyright (C) 2020-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2020-2022 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/m4/sys_select_h.m4 b/m4/sys_select_h.m4 index 2e7d140de..2743cd179 100644 --- a/m4/sys_select_h.m4 +++ b/m4/sys_select_h.m4 @@ -1,5 +1,5 @@ # sys_select_h.m4 serial 23 -dnl Copyright (C) 2006-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2022 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/m4/sys_socket_h.m4 b/m4/sys_socket_h.m4 index 5676a0d21..ba3ae68e6 100644 --- a/m4/sys_socket_h.m4 +++ b/m4/sys_socket_h.m4 @@ -1,5 +1,5 @@ -# sys_socket_h.m4 serial 28 -dnl Copyright (C) 2005-2021 Free Software Foundation, Inc. +# sys_socket_h.m4 serial 29 +dnl Copyright (C) 2005-2022 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. @@ -22,6 +22,7 @@ AC_DEFUN_ONCE([gl_SYS_SOCKET_H], ;; esac + GL_GENERATE_SYS_SOCKET_H=false AC_CACHE_CHECK([whether <sys/socket.h> is self-contained], [gl_cv_header_sys_socket_h_selfcontained], [ @@ -44,7 +45,7 @@ AC_DEFUN_ONCE([gl_SYS_SOCKET_H], [gl_cv_header_sys_socket_h_shut=no]) ]) if test $gl_cv_header_sys_socket_h_shut = no; then - SYS_SOCKET_H='sys/socket.h' + GL_GENERATE_SYS_SOCKET_H=true fi fi fi @@ -83,7 +84,7 @@ AC_DEFUN_ONCE([gl_SYS_SOCKET_H], fi if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then - SYS_SOCKET_H='sys/socket.h' + GL_GENERATE_SYS_SOCKET_H=true fi gl_PREREQ_SYS_H_WINSOCK2 diff --git a/m4/sys_stat_h.m4 b/m4/sys_stat_h.m4 index ac91d425b..2adbfdeef 100644 --- a/m4/sys_stat_h.m4 +++ b/m4/sys_stat_h.m4 @@ -1,5 +1,5 @@ -# sys_stat_h.m4 serial 41 -*- Autoconf -*- -dnl Copyright (C) 2006-2021 Free Software Foundation, Inc. +# sys_stat_h.m4 serial 42 -*- Autoconf -*- +dnl Copyright (C) 2006-2022 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. @@ -46,7 +46,7 @@ AC_DEFUN_ONCE([gl_SYS_STAT_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([[#include <sys/stat.h> - ]], [fchmodat fstat fstatat futimens getumask lchmod lstat + ]], [chmod fchmodat fstat fstatat futimens getumask lchmod lstat mkdirat mkfifo mkfifoat mknod mknodat stat utimensat]) AC_REQUIRE([AC_C_RESTRICT]) @@ -72,6 +72,7 @@ AC_DEFUN([gl_SYS_STAT_H_REQUIRE_DEFAULTS], [ m4_defun(GL_MODULE_INDICATOR_PREFIX[_SYS_STAT_H_MODULE_INDICATOR_DEFAULTS], [ gl_UNISTD_H_REQUIRE_DEFAULTS dnl for REPLACE_FCHDIR + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_CHMOD]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FCHMODAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSTAT]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_FSTATAT]) @@ -112,6 +113,7 @@ AC_DEFUN([gl_SYS_STAT_H_DEFAULTS], HAVE_MKNOD=1; AC_SUBST([HAVE_MKNOD]) HAVE_MKNODAT=1; AC_SUBST([HAVE_MKNODAT]) HAVE_UTIMENSAT=1; AC_SUBST([HAVE_UTIMENSAT]) + REPLACE_CHMOD=0; AC_SUBST([REPLACE_CHMOD]) REPLACE_FCHMODAT=0; AC_SUBST([REPLACE_FCHMODAT]) REPLACE_FSTAT=0; AC_SUBST([REPLACE_FSTAT]) REPLACE_FSTATAT=0; AC_SUBST([REPLACE_FSTATAT]) diff --git a/m4/sys_time_h.m4 b/m4/sys_time_h.m4 index c425a9639..bc5e2b136 100644 --- a/m4/sys_time_h.m4 +++ b/m4/sys_time_h.m4 @@ -1,7 +1,7 @@ # Configure a replacement for <sys/time.h>. # serial 12 -# Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. +# Copyright (C) 2007, 2009-2022 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. diff --git a/m4/sys_times_h.m4 b/m4/sys_times_h.m4 index 577ead66f..5d26954e9 100644 --- a/m4/sys_times_h.m4 +++ b/m4/sys_times_h.m4 @@ -1,7 +1,7 @@ # Configure a replacement for <sys/times.h>. # serial 11 -# Copyright (C) 2008-2021 Free Software Foundation, Inc. +# Copyright (C) 2008-2022 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. diff --git a/m4/sys_types_h.m4 b/m4/sys_types_h.m4 index 6dd6fee10..a5bef220c 100644 --- a/m4/sys_types_h.m4 +++ b/m4/sys_types_h.m4 @@ -1,5 +1,5 @@ # sys_types_h.m4 serial 13 -dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2022 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/m4/sys_uio_h.m4 b/m4/sys_uio_h.m4 index fa176e0b6..36f55eadc 100644 --- a/m4/sys_uio_h.m4 +++ b/m4/sys_uio_h.m4 @@ -1,5 +1,5 @@ # sys_uio_h.m4 serial 3 -dnl Copyright (C) 2011-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2022 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/m4/tempname.m4 b/m4/tempname.m4 index 14c796d3e..22ccec1f8 100644 --- a/m4/tempname.m4 +++ b/m4/tempname.m4 @@ -1,6 +1,6 @@ #serial 5 -# Copyright (C) 2006-2007, 2009-2021 Free Software Foundation, Inc. +# Copyright (C) 2006-2007, 2009-2022 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. diff --git a/m4/threadlib.m4 b/m4/threadlib.m4 index 37b797c18..ecb4970af 100644 --- a/m4/threadlib.m4 +++ b/m4/threadlib.m4 @@ -1,5 +1,5 @@ -# threadlib.m4 serial 31 -dnl Copyright (C) 2005-2021 Free Software Foundation, Inc. +# threadlib.m4 serial 32 +dnl Copyright (C) 2005-2022 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. @@ -84,38 +84,48 @@ AC_DEFUN([gl_WEAK_SYMBOLS], AC_REQUIRE([AC_CANONICAL_HOST]) AC_CACHE_CHECK([whether imported symbols can be declared weak], [gl_cv_have_weak], - [gl_cv_have_weak=no - dnl First, test whether the compiler accepts it syntactically. - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[extern void xyzzy (); + [case "$host_os" in + cygwin*) + dnl On Cygwin 3.2.0 with gcc 10.2, the test below would succeed, but + dnl programs that use pthread_in_use() with weak symbol references + dnl crash miserably at runtime. + gl_cv_have_weak="guessing no" + ;; + *) + gl_cv_have_weak=no + dnl First, test whether the compiler accepts it syntactically. + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[extern void xyzzy (); #pragma weak xyzzy]], - [[xyzzy();]])], - [gl_cv_have_weak=maybe]) - if test $gl_cv_have_weak = maybe; then - dnl Second, test whether it actually works. On Cygwin 1.7.2, with - dnl gcc 4.3, symbols declared weak always evaluate to the address 0. - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ + [[xyzzy();]])], + [gl_cv_have_weak=maybe]) + if test $gl_cv_have_weak = maybe; then + dnl Second, test whether it actually works. On Cygwin 1.7.2, with + dnl gcc 4.3, symbols declared weak always evaluate to the address 0. + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ #include <stdio.h> #pragma weak fputs int main () { return (fputs == NULL); }]])], - [gl_cv_have_weak=yes], - [gl_cv_have_weak=no], - [dnl When cross-compiling, assume that only ELF platforms support - dnl weak symbols. - AC_EGREP_CPP([Extensible Linking Format], - [#ifdef __ELF__ - Extensible Linking Format - #endif - ], - [gl_cv_have_weak="guessing yes"], - [gl_cv_have_weak="guessing no"]) - ]) - fi + [gl_cv_have_weak=yes], + [gl_cv_have_weak=no], + [dnl When cross-compiling, assume that only ELF platforms support + dnl weak symbols. + AC_EGREP_CPP([Extensible Linking Format], + [#ifdef __ELF__ + Extensible Linking Format + #endif + ], + [gl_cv_have_weak="guessing yes"], + [gl_cv_have_weak="guessing no"]) + ]) + fi + ;; + esac dnl But when linking statically, weak symbols don't work. case " $LDFLAGS " in *" -static "*) gl_cv_have_weak=no ;; diff --git a/m4/time_h.m4 b/m4/time_h.m4 index b57474b48..98d7b6e01 100644 --- a/m4/time_h.m4 +++ b/m4/time_h.m4 @@ -1,8 +1,8 @@ # Configure a more-standard replacement for <time.h>. -# Copyright (C) 2000-2001, 2003-2007, 2009-2021 Free Software Foundation, Inc. +# Copyright (C) 2000-2001, 2003-2007, 2009-2022 Free Software Foundation, Inc. -# serial 18 +# serial 19 # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -133,6 +133,7 @@ AC_DEFUN([gl_TIME_H_REQUIRE_DEFAULTS], gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRPTIME]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIMEGM]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIMESPEC_GET]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIMESPEC_GETRES]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIME_R]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TIME_RZ]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_TZSET]) @@ -151,6 +152,7 @@ AC_DEFUN([gl_TIME_H_DEFAULTS], HAVE_STRPTIME=1; AC_SUBST([HAVE_STRPTIME]) HAVE_TIMEGM=1; AC_SUBST([HAVE_TIMEGM]) HAVE_TIMESPEC_GET=1; AC_SUBST([HAVE_TIMESPEC_GET]) + HAVE_TIMESPEC_GETRES=1; AC_SUBST([HAVE_TIMESPEC_GETRES]) dnl Even GNU libc does not have timezone_t yet. HAVE_TIMEZONE_T=0; AC_SUBST([HAVE_TIMEZONE_T]) dnl If another module says to replace or to not replace, do that. diff --git a/m4/time_r.m4 b/m4/time_r.m4 index 2d49b64f1..8a1ad9dad 100644 --- a/m4/time_r.m4 +++ b/m4/time_r.m4 @@ -1,6 +1,6 @@ dnl Reentrant time functions: localtime_r, gmtime_r. -dnl Copyright (C) 2003, 2006-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2006-2022 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/m4/time_rz.m4 b/m4/time_rz.m4 index c5e85dc62..4cb6a0648 100644 --- a/m4/time_rz.m4 +++ b/m4/time_rz.m4 @@ -1,6 +1,6 @@ dnl Time zone functions: tzalloc, localtime_rz, etc. -dnl Copyright (C) 2015-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2015-2022 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/m4/timegm.m4 b/m4/timegm.m4 index 58123beb0..f1893941f 100644 --- a/m4/timegm.m4 +++ b/m4/timegm.m4 @@ -1,5 +1,5 @@ # timegm.m4 serial 13 -dnl Copyright (C) 2003, 2007, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2007, 2009-2022 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/m4/times.m4 b/m4/times.m4 index fe75c31bf..cd828c6d4 100644 --- a/m4/times.m4 +++ b/m4/times.m4 @@ -1,5 +1,5 @@ # times.m4 serial 2 -dnl Copyright (C) 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2022 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/m4/tm_gmtoff.m4 b/m4/tm_gmtoff.m4 index 2743999fb..9275bed67 100644 --- a/m4/tm_gmtoff.m4 +++ b/m4/tm_gmtoff.m4 @@ -1,5 +1,5 @@ # tm_gmtoff.m4 serial 3 -dnl Copyright (C) 2002, 2009-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002, 2009-2022 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/m4/trunc.m4 b/m4/trunc.m4 index b80b91926..811256ce5 100644 --- a/m4/trunc.m4 +++ b/m4/trunc.m4 @@ -1,5 +1,5 @@ # trunc.m4 serial 15 -dnl Copyright (C) 2007, 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2010-2022 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/m4/tzset.m4 b/m4/tzset.m4 index 8a4f28557..2c7e17e28 100644 --- a/m4/tzset.m4 +++ b/m4/tzset.m4 @@ -1,6 +1,6 @@ # serial 16 -# Copyright (C) 2003, 2007, 2009-2021 Free Software Foundation, Inc. +# Copyright (C) 2003, 2007, 2009-2022 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. diff --git a/m4/uintmax_t.m4 b/m4/uintmax_t.m4 new file mode 100644 index 000000000..03b51bcfe --- /dev/null +++ b/m4/uintmax_t.m4 @@ -0,0 +1,30 @@ +# uintmax_t.m4 serial 12 +dnl Copyright (C) 1997-2004, 2007-2010 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([2.13]) + +# Define uintmax_t to 'unsigned long' or 'unsigned long long' +# if it is not already defined in <stdint.h> or <inttypes.h>. + +AC_DEFUN([gl_AC_TYPE_UINTMAX_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_UNSIGNED_LONG_LONG_INT]) + test $ac_cv_type_unsigned_long_long_int = yes \ + && ac_type='unsigned long long' \ + || ac_type='unsigned long' + AC_DEFINE_UNQUOTED([uintmax_t], [$ac_type], + [Define to unsigned long or unsigned long long + if <stdint.h> and <inttypes.h> don't define.]) + else + AC_DEFINE([HAVE_UINTMAX_T], [1], + [Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.]) + fi +]) diff --git a/m4/unistd_h.m4 b/m4/unistd_h.m4 index 0ce4ea451..4c66ccc0a 100644 --- a/m4/unistd_h.m4 +++ b/m4/unistd_h.m4 @@ -1,5 +1,5 @@ -# unistd_h.m4 serial 89 -dnl Copyright (C) 2006-2021 Free Software Foundation, Inc. +# unistd_h.m4 serial 90 +dnl Copyright (C) 2006-2022 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. @@ -112,6 +112,7 @@ AC_DEFUN([gl_UNISTD_H_REQUIRE_DEFAULTS], gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETOPT_POSIX]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETPAGESIZE]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETPASS]) + gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETPASS_GNU]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GETUSERSHELL]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_GROUP_MEMBER]) gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_ISATTY]) @@ -170,98 +171,100 @@ AC_DEFUN([gl_UNISTD_H_REQUIRE_DEFAULTS], AC_DEFUN([gl_UNISTD_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. - HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN]) - HAVE_COPY_FILE_RANGE=1; AC_SUBST([HAVE_COPY_FILE_RANGE]) - HAVE_DUP3=1; AC_SUBST([HAVE_DUP3]) - HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS]) - HAVE_EXECVPE=1; AC_SUBST([HAVE_EXECVPE]) - HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT]) - HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR]) - HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT]) - HAVE_FDATASYNC=1; AC_SUBST([HAVE_FDATASYNC]) - HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) - HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) - HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) - HAVE_GETENTROPY=1; AC_SUBST([HAVE_GETENTROPY]) - HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS]) - HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) - HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN]) - HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) - HAVE_GETPASS=1; AC_SUBST([HAVE_GETPASS]) - HAVE_GROUP_MEMBER=1; AC_SUBST([HAVE_GROUP_MEMBER]) - HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN]) - HAVE_LINK=1; AC_SUBST([HAVE_LINK]) - HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT]) - HAVE_PIPE=1; AC_SUBST([HAVE_PIPE]) - HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2]) - HAVE_PREAD=1; AC_SUBST([HAVE_PREAD]) - HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE]) - HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) - HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT]) - HAVE_SETHOSTNAME=1; AC_SUBST([HAVE_SETHOSTNAME]) - HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) - HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK]) - HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT]) - HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT]) - HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP]) - HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) - HAVE_DECL_EXECVPE=1; AC_SUBST([HAVE_DECL_EXECVPE]) - HAVE_DECL_FCHDIR=1; AC_SUBST([HAVE_DECL_FCHDIR]) - HAVE_DECL_FDATASYNC=1; AC_SUBST([HAVE_DECL_FDATASYNC]) - HAVE_DECL_GETDOMAINNAME=1; AC_SUBST([HAVE_DECL_GETDOMAINNAME]) - HAVE_DECL_GETLOGIN=1; AC_SUBST([HAVE_DECL_GETLOGIN]) - HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) - HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE]) - HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL]) - HAVE_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME]) - HAVE_DECL_TRUNCATE=1; AC_SUBST([HAVE_DECL_TRUNCATE]) - HAVE_DECL_TTYNAME_R=1; AC_SUBST([HAVE_DECL_TTYNAME_R]) - HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) - HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) - REPLACE_ACCESS=0; AC_SUBST([REPLACE_ACCESS]) - REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) - REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE]) - REPLACE_DUP=0; AC_SUBST([REPLACE_DUP]) - REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2]) - REPLACE_EXECL=0; AC_SUBST([REPLACE_EXECL]) - REPLACE_EXECLE=0; AC_SUBST([REPLACE_EXECLE]) - REPLACE_EXECLP=0; AC_SUBST([REPLACE_EXECLP]) - REPLACE_EXECV=0; AC_SUBST([REPLACE_EXECV]) - REPLACE_EXECVE=0; AC_SUBST([REPLACE_EXECVE]) - REPLACE_EXECVP=0; AC_SUBST([REPLACE_EXECVP]) - REPLACE_EXECVPE=0; AC_SUBST([REPLACE_EXECVPE]) - REPLACE_FACCESSAT=0; AC_SUBST([REPLACE_FACCESSAT]) - REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT]) - REPLACE_FTRUNCATE=0; AC_SUBST([REPLACE_FTRUNCATE]) - REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) - REPLACE_GETDOMAINNAME=0; AC_SUBST([REPLACE_GETDOMAINNAME]) - REPLACE_GETDTABLESIZE=0; AC_SUBST([REPLACE_GETDTABLESIZE]) - REPLACE_GETLOGIN_R=0; AC_SUBST([REPLACE_GETLOGIN_R]) - REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS]) - REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) - REPLACE_GETPASS=0; AC_SUBST([REPLACE_GETPASS]) - REPLACE_ISATTY=0; AC_SUBST([REPLACE_ISATTY]) - REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) - REPLACE_LINK=0; AC_SUBST([REPLACE_LINK]) - REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT]) - REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) - REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD]) - REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE]) - REPLACE_READ=0; AC_SUBST([REPLACE_READ]) - REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK]) - REPLACE_READLINKAT=0; AC_SUBST([REPLACE_READLINKAT]) - REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR]) - REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP]) - REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK]) - REPLACE_SYMLINKAT=0; AC_SUBST([REPLACE_SYMLINKAT]) - REPLACE_TRUNCATE=0; AC_SUBST([REPLACE_TRUNCATE]) - REPLACE_TTYNAME_R=0; AC_SUBST([REPLACE_TTYNAME_R]) - REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK]) - REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT]) - REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP]) - REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE]) - UNISTD_H_HAVE_SYS_RANDOM_H=0; AC_SUBST([UNISTD_H_HAVE_SYS_RANDOM_H]) - UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H]) + HAVE_CHOWN=1; AC_SUBST([HAVE_CHOWN]) + HAVE_COPY_FILE_RANGE=1; AC_SUBST([HAVE_COPY_FILE_RANGE]) + HAVE_DUP3=1; AC_SUBST([HAVE_DUP3]) + HAVE_EUIDACCESS=1; AC_SUBST([HAVE_EUIDACCESS]) + HAVE_EXECVPE=1; AC_SUBST([HAVE_EXECVPE]) + HAVE_FACCESSAT=1; AC_SUBST([HAVE_FACCESSAT]) + HAVE_FCHDIR=1; AC_SUBST([HAVE_FCHDIR]) + HAVE_FCHOWNAT=1; AC_SUBST([HAVE_FCHOWNAT]) + HAVE_FDATASYNC=1; AC_SUBST([HAVE_FDATASYNC]) + HAVE_FSYNC=1; AC_SUBST([HAVE_FSYNC]) + HAVE_FTRUNCATE=1; AC_SUBST([HAVE_FTRUNCATE]) + HAVE_GETDTABLESIZE=1; AC_SUBST([HAVE_GETDTABLESIZE]) + HAVE_GETENTROPY=1; AC_SUBST([HAVE_GETENTROPY]) + HAVE_GETGROUPS=1; AC_SUBST([HAVE_GETGROUPS]) + HAVE_GETHOSTNAME=1; AC_SUBST([HAVE_GETHOSTNAME]) + HAVE_GETLOGIN=1; AC_SUBST([HAVE_GETLOGIN]) + HAVE_GETPAGESIZE=1; AC_SUBST([HAVE_GETPAGESIZE]) + HAVE_GETPASS=1; AC_SUBST([HAVE_GETPASS]) + HAVE_GROUP_MEMBER=1; AC_SUBST([HAVE_GROUP_MEMBER]) + HAVE_LCHOWN=1; AC_SUBST([HAVE_LCHOWN]) + HAVE_LINK=1; AC_SUBST([HAVE_LINK]) + HAVE_LINKAT=1; AC_SUBST([HAVE_LINKAT]) + HAVE_PIPE=1; AC_SUBST([HAVE_PIPE]) + HAVE_PIPE2=1; AC_SUBST([HAVE_PIPE2]) + HAVE_PREAD=1; AC_SUBST([HAVE_PREAD]) + HAVE_PWRITE=1; AC_SUBST([HAVE_PWRITE]) + HAVE_READLINK=1; AC_SUBST([HAVE_READLINK]) + HAVE_READLINKAT=1; AC_SUBST([HAVE_READLINKAT]) + HAVE_SETHOSTNAME=1; AC_SUBST([HAVE_SETHOSTNAME]) + HAVE_SLEEP=1; AC_SUBST([HAVE_SLEEP]) + HAVE_SYMLINK=1; AC_SUBST([HAVE_SYMLINK]) + HAVE_SYMLINKAT=1; AC_SUBST([HAVE_SYMLINKAT]) + HAVE_UNLINKAT=1; AC_SUBST([HAVE_UNLINKAT]) + HAVE_USLEEP=1; AC_SUBST([HAVE_USLEEP]) + HAVE_DECL_ENVIRON=1; AC_SUBST([HAVE_DECL_ENVIRON]) + HAVE_DECL_EXECVPE=1; AC_SUBST([HAVE_DECL_EXECVPE]) + HAVE_DECL_FCHDIR=1; AC_SUBST([HAVE_DECL_FCHDIR]) + HAVE_DECL_FDATASYNC=1; AC_SUBST([HAVE_DECL_FDATASYNC]) + HAVE_DECL_GETDOMAINNAME=1; AC_SUBST([HAVE_DECL_GETDOMAINNAME]) + HAVE_DECL_GETLOGIN=1; AC_SUBST([HAVE_DECL_GETLOGIN]) + HAVE_DECL_GETLOGIN_R=1; AC_SUBST([HAVE_DECL_GETLOGIN_R]) + HAVE_DECL_GETPAGESIZE=1; AC_SUBST([HAVE_DECL_GETPAGESIZE]) + HAVE_DECL_GETUSERSHELL=1; AC_SUBST([HAVE_DECL_GETUSERSHELL]) + HAVE_DECL_SETHOSTNAME=1; AC_SUBST([HAVE_DECL_SETHOSTNAME]) + HAVE_DECL_TRUNCATE=1; AC_SUBST([HAVE_DECL_TRUNCATE]) + HAVE_DECL_TTYNAME_R=1; AC_SUBST([HAVE_DECL_TTYNAME_R]) + HAVE_OS_H=0; AC_SUBST([HAVE_OS_H]) + HAVE_SYS_PARAM_H=0; AC_SUBST([HAVE_SYS_PARAM_H]) + REPLACE_ACCESS=0; AC_SUBST([REPLACE_ACCESS]) + REPLACE_CHOWN=0; AC_SUBST([REPLACE_CHOWN]) + REPLACE_CLOSE=0; AC_SUBST([REPLACE_CLOSE]) + REPLACE_COPY_FILE_RANGE=0; AC_SUBST([REPLACE_COPY_FILE_RANGE]) + REPLACE_DUP=0; AC_SUBST([REPLACE_DUP]) + REPLACE_DUP2=0; AC_SUBST([REPLACE_DUP2]) + REPLACE_EXECL=0; AC_SUBST([REPLACE_EXECL]) + REPLACE_EXECLE=0; AC_SUBST([REPLACE_EXECLE]) + REPLACE_EXECLP=0; AC_SUBST([REPLACE_EXECLP]) + REPLACE_EXECV=0; AC_SUBST([REPLACE_EXECV]) + REPLACE_EXECVE=0; AC_SUBST([REPLACE_EXECVE]) + REPLACE_EXECVP=0; AC_SUBST([REPLACE_EXECVP]) + REPLACE_EXECVPE=0; AC_SUBST([REPLACE_EXECVPE]) + REPLACE_FACCESSAT=0; AC_SUBST([REPLACE_FACCESSAT]) + REPLACE_FCHOWNAT=0; AC_SUBST([REPLACE_FCHOWNAT]) + REPLACE_FTRUNCATE=0; AC_SUBST([REPLACE_FTRUNCATE]) + REPLACE_GETCWD=0; AC_SUBST([REPLACE_GETCWD]) + REPLACE_GETDOMAINNAME=0; AC_SUBST([REPLACE_GETDOMAINNAME]) + REPLACE_GETDTABLESIZE=0; AC_SUBST([REPLACE_GETDTABLESIZE]) + REPLACE_GETLOGIN_R=0; AC_SUBST([REPLACE_GETLOGIN_R]) + REPLACE_GETGROUPS=0; AC_SUBST([REPLACE_GETGROUPS]) + REPLACE_GETPAGESIZE=0; AC_SUBST([REPLACE_GETPAGESIZE]) + REPLACE_GETPASS=0; AC_SUBST([REPLACE_GETPASS]) + REPLACE_GETPASS_FOR_GETPASS_GNU=0; AC_SUBST([REPLACE_GETPASS_FOR_GETPASS_GNU]) + REPLACE_ISATTY=0; AC_SUBST([REPLACE_ISATTY]) + REPLACE_LCHOWN=0; AC_SUBST([REPLACE_LCHOWN]) + REPLACE_LINK=0; AC_SUBST([REPLACE_LINK]) + REPLACE_LINKAT=0; AC_SUBST([REPLACE_LINKAT]) + REPLACE_LSEEK=0; AC_SUBST([REPLACE_LSEEK]) + REPLACE_PREAD=0; AC_SUBST([REPLACE_PREAD]) + REPLACE_PWRITE=0; AC_SUBST([REPLACE_PWRITE]) + REPLACE_READ=0; AC_SUBST([REPLACE_READ]) + REPLACE_READLINK=0; AC_SUBST([REPLACE_READLINK]) + REPLACE_READLINKAT=0; AC_SUBST([REPLACE_READLINKAT]) + REPLACE_RMDIR=0; AC_SUBST([REPLACE_RMDIR]) + REPLACE_SLEEP=0; AC_SUBST([REPLACE_SLEEP]) + REPLACE_SYMLINK=0; AC_SUBST([REPLACE_SYMLINK]) + REPLACE_SYMLINKAT=0; AC_SUBST([REPLACE_SYMLINKAT]) + REPLACE_TRUNCATE=0; AC_SUBST([REPLACE_TRUNCATE]) + REPLACE_TTYNAME_R=0; AC_SUBST([REPLACE_TTYNAME_R]) + REPLACE_UNLINK=0; AC_SUBST([REPLACE_UNLINK]) + REPLACE_UNLINKAT=0; AC_SUBST([REPLACE_UNLINKAT]) + REPLACE_USLEEP=0; AC_SUBST([REPLACE_USLEEP]) + REPLACE_WRITE=0; AC_SUBST([REPLACE_WRITE]) + UNISTD_H_HAVE_SYS_RANDOM_H=0; AC_SUBST([UNISTD_H_HAVE_SYS_RANDOM_H]) + UNISTD_H_HAVE_WINSOCK2_H=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H]) UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; AC_SUBST([UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS]) ]) diff --git a/m4/vararrays.m4 b/m4/vararrays.m4 new file mode 100644 index 000000000..28e22a49d --- /dev/null +++ b/m4/vararrays.m4 @@ -0,0 +1,72 @@ +# Check for variable-length arrays. + +# serial 6 + +# From Paul Eggert + +# Copyright (C) 2001, 2009-2022 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. + +m4_version_prereq([2.70], [], [ + +# AC_C_VARARRAYS +# -------------- +# Check whether the C compiler supports variable-length arrays. +AC_DEFUN([AC_C_VARARRAYS], +[ + AC_CACHE_CHECK([for variable-length arrays], + ac_cv_c_vararrays, + [AC_EGREP_CPP([defined], + [#ifdef __STDC_NO_VLA__ + defined + #endif + ], + [ac_cv_c_vararrays='no: __STDC_NO_VLA__ is defined'], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[/* Test for VLA support. This test is partly inspired + from examples in the C standard. Use at least two VLA + functions to detect the GCC 3.4.3 bug described in: + https://lists.gnu.org/archive/html/bug-gnulib/2014-08/msg00014.html + */ + #ifdef __STDC_NO_VLA__ + syntax error; + #else + extern int n; + int B[100]; + int fvla (int m, int C[m][m]); + + int + simple (int count, int all[static count]) + { + return all[count - 1]; + } + + int + fvla (int m, int C[m][m]) + { + typedef int VLA[m][m]; + VLA x; + int D[m]; + static int (*q)[m] = &B; + int (*s)[n] = q; + return C && &x[0][0] == &D[0] && &D[0] == s[0]; + } + #endif + ]])], + [ac_cv_c_vararrays=yes], + [ac_cv_c_vararrays=no])])]) + if test "$ac_cv_c_vararrays" = yes; then + dnl This is for compatibility with Autoconf 2.61-2.69. + AC_DEFINE([HAVE_C_VARARRAYS], 1, + [Define to 1 if C supports variable-length arrays.]) + elif test "$ac_cv_c_vararrays" = no; then + AC_DEFINE([__STDC_NO_VLA__], 1, + [Define to 1 if C does not support variable-length arrays, and + if the compiler does not already define this.]) + fi +]) + +]) diff --git a/m4/vasnprintf.m4 b/m4/vasnprintf.m4 index 483bba969..afdece71c 100644 --- a/m4/vasnprintf.m4 +++ b/m4/vasnprintf.m4 @@ -1,5 +1,5 @@ # vasnprintf.m4 serial 38 -dnl Copyright (C) 2002-2004, 2006-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2004, 2006-2022 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/m4/visibility.m4 b/m4/visibility.m4 index d161bd7f7..4a212a4e5 100644 --- a/m4/visibility.m4 +++ b/m4/visibility.m4 @@ -1,5 +1,5 @@ # visibility.m4 serial 8 -dnl Copyright (C) 2005, 2008, 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2005, 2008, 2010-2022 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/m4/vsnprintf.m4 b/m4/vsnprintf.m4 index 5f5375e63..02b448f3b 100644 --- a/m4/vsnprintf.m4 +++ b/m4/vsnprintf.m4 @@ -1,5 +1,5 @@ # vsnprintf.m4 serial 7 -dnl Copyright (C) 2002-2004, 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2004, 2007-2022 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/m4/warn-on-use.m4 b/m4/warn-on-use.m4 index 04edfe85d..d43355ab1 100644 --- a/m4/warn-on-use.m4 +++ b/m4/warn-on-use.m4 @@ -1,5 +1,5 @@ # warn-on-use.m4 serial 9 -dnl Copyright (C) 2010-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2022 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/m4/warnings.m4 b/m4/warnings.m4 index 9e24d898e..60088f93e 100644 --- a/m4/warnings.m4 +++ b/m4/warnings.m4 @@ -1,5 +1,5 @@ # warnings.m4 serial 16 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/wchar_h.m4 b/m4/wchar_h.m4 index 818b3192e..4baba1af0 100644 --- a/m4/wchar_h.m4 +++ b/m4/wchar_h.m4 @@ -1,13 +1,13 @@ dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues. -dnl Copyright (C) 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2022 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 53 +# wchar_h.m4 serial 55 AC_DEFUN_ONCE([gl_WCHAR_H], [ @@ -189,6 +189,8 @@ AC_DEFUN([gl_WCHAR_H_REQUIRE_DEFAULTS], gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_MDA_WCSDUP], [1]) ]) m4_require(GL_MODULE_INDICATOR_PREFIX[_WCHAR_H_MODULE_INDICATOR_DEFAULTS]) + dnl Make sure the shell variable for GNULIB_FREE_POSIX is initialized. + gl_STDLIB_H_REQUIRE_DEFAULTS AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) ]) diff --git a/m4/wchar_t.m4 b/m4/wchar_t.m4 index 34db10e5c..268e3e515 100644 --- a/m4/wchar_t.m4 +++ b/m4/wchar_t.m4 @@ -1,5 +1,5 @@ # wchar_t.m4 serial 4 (gettext-0.18.2) -dnl Copyright (C) 2002-2003, 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2003, 2008-2022 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/m4/wcrtomb.m4 b/m4/wcrtomb.m4 index cd96f1161..fee21d7ef 100644 --- a/m4/wcrtomb.m4 +++ b/m4/wcrtomb.m4 @@ -1,5 +1,5 @@ # wcrtomb.m4 serial 17 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/wctype_h.m4 b/m4/wctype_h.m4 index 7d7421277..702cb39cd 100644 --- a/m4/wctype_h.m4 +++ b/m4/wctype_h.m4 @@ -2,7 +2,7 @@ dnl A placeholder for ISO C99 <wctype.h>, for platforms that lack it. -dnl Copyright (C) 2006-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2022 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/m4/wint_t.m4 b/m4/wint_t.m4 index a49c50813..adc586614 100644 --- a/m4/wint_t.m4 +++ b/m4/wint_t.m4 @@ -1,5 +1,5 @@ # wint_t.m4 serial 11 -dnl Copyright (C) 2003, 2007-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2007-2022 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/m4/write.m4 b/m4/write.m4 index 84400c5f0..33b5dce60 100644 --- a/m4/write.m4 +++ b/m4/write.m4 @@ -1,5 +1,5 @@ # write.m4 serial 6 -dnl Copyright (C) 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2022 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/m4/xsize.m4 b/m4/xsize.m4 index 64e8a4f45..0109049e0 100644 --- a/m4/xsize.m4 +++ b/m4/xsize.m4 @@ -1,5 +1,5 @@ # xsize.m4 serial 5 -dnl Copyright (C) 2003-2004, 2008-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2003-2004, 2008-2022 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/m4/year2038.m4 b/m4/year2038.m4 index da0f8d730..2e4427e6f 100644 --- a/m4/year2038.m4 +++ b/m4/year2038.m4 @@ -1,5 +1,5 @@ -# year2038.m4 serial 7 -dnl Copyright (C) 2017-2021 Free Software Foundation, Inc. +# year2038.m4 serial 8 +dnl Copyright (C) 2017-2022 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. @@ -7,6 +7,12 @@ dnl with or without modifications, as long as this notice is preserved. dnl Attempt to ensure that 'time_t' can go past the year 2038 and that dnl the functions 'time', 'stat', etc. work with post-2038 timestamps. +m4_ifdef([AC_SYS_YEAR2038], [ + AC_DEFUN([gl_YEAR2038_EARLY]) + AC_DEFUN([gl_YEAR2038], [AC_SYS_YEAR2038]) + AC_DEFUN([gl_YEAR2038_BODY], [_AC_SYS_YEAR2038]) +], [ + AC_DEFUN([gl_YEAR2038_EARLY], [ AC_REQUIRE([AC_CANONICAL_HOST]) @@ -122,3 +128,5 @@ AC_DEFUN([gl_YEAR2038], [ gl_YEAR2038_BODY([require-year2038-safe]) ]) + +]) # m4_ifndef AC_SYS_YEAR2038 diff --git a/m4/zzgnulib.m4 b/m4/zzgnulib.m4 index b9533847c..fd73a201f 100644 --- a/m4/zzgnulib.m4 +++ b/m4/zzgnulib.m4 @@ -1,5 +1,5 @@ # zzgnulib.m4 serial 1 -dnl Copyright (C) 2020-2021 Free Software Foundation, Inc. +dnl Copyright (C) 2020-2022 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. |