diff options
| author | Andy Wingo <wingo@pobox.com> | 2014-02-07 15:25:49 +0100 |
|---|---|---|
| committer | Andy Wingo <wingo@pobox.com> | 2014-02-07 15:25:49 +0100 |
| commit | 479fc9a5caca8592da5cc84570fbf2335c632d6c (patch) | |
| tree | 710ade387d04b55871f4282b55ca5df978c06bea /m4 | |
| parent | b00c9b221401082449fd733a78bb1b4f88e41ebe (diff) | |
| parent | 5e69ceb7a667377a61cb0c31d7ac20e245b3fafd (diff) | |
Merge commit '5e69ceb7a667377a61cb0c31d7ac20e245b3fafd'
Diffstat (limited to 'm4')
170 files changed, 910 insertions, 273 deletions
diff --git a/m4/00gnulib.m4 b/m4/00gnulib.m4 index d4ad759fd..8eca5518a 100644 --- a/m4/00gnulib.m4 +++ b/m4/00gnulib.m4 @@ -1,12 +1,28 @@ -# 00gnulib.m4 serial 2 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +# 00gnulib.m4 serial 3 +dnl Copyright (C) 2009-2014 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl This file must be named something that sorts before all other dnl gnulib-provided .m4 files. It is needed until such time as we can -dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE semantics. +dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE and +dnl m4_divert semantics. + +# Until autoconf 2.63, handling of the diversion stack required m4_init +# to be called first; but this does not happen with aclocal. Wrapping +# the entire execution in another layer of the diversion stack fixes this. +# Worse, prior to autoconf 2.62, m4_wrap depended on the underlying m4 +# for whether it was FIFO or LIFO; in order to properly balance with +# m4_init, we need to undo our push just before anything wrapped within +# the m4_init body. The way to ensure this is to wrap both sides of +# m4_init with a one-shot macro that does the pop at the right time. +m4_ifndef([_m4_divert_diversion], +[m4_divert_push([KILL]) +m4_define([gl_divert_fixup], [m4_divert_pop()m4_define([$0])]) +m4_define([m4_init], + [gl_divert_fixup()]m4_defn([m4_init])[gl_divert_fixup()])]) + # AC_DEFUN_ONCE([NAME], VALUE) # ---------------------------- diff --git a/m4/absolute-header.m4 b/m4/absolute-header.m4 index 89ff5beb6..ce3e39e9b 100644 --- a/m4/absolute-header.m4 +++ b/m4/absolute-header.m4 @@ -1,5 +1,5 @@ # absolute-header.m4 serial 16 -dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2014 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/alloca.m4 b/m4/alloca.m4 index 270abd0cd..d7bdea631 100644 --- a/m4/alloca.m4 +++ b/m4/alloca.m4 @@ -1,5 +1,5 @@ # alloca.m4 serial 14 -dnl Copyright (C) 2002-2004, 2006-2007, 2009-2013 Free Software Foundation, +dnl Copyright (C) 2002-2004, 2006-2007, 2009-2014 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/arpa_inet_h.m4 b/m4/arpa_inet_h.m4 index ea69af572..f01699a9d 100644 --- a/m4/arpa_inet_h.m4 +++ b/m4/arpa_inet_h.m4 @@ -1,5 +1,5 @@ # arpa_inet_h.m4 serial 13 -dnl Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2008-2014 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 3147b5b05..00d870930 100644 --- a/m4/autobuild.m4 +++ b/m4/autobuild.m4 @@ -1,5 +1,5 @@ # autobuild.m4 serial 7 -dnl Copyright (C) 2004, 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2004, 2006-2014 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 978a06e9a..99889445f 100644 --- a/m4/btowc.m4 +++ b/m4/btowc.m4 @@ -1,5 +1,5 @@ # btowc.m4 serial 10 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 7566903dc..6d6357cbe 100644 --- a/m4/byteswap.m4 +++ b/m4/byteswap.m4 @@ -1,5 +1,5 @@ # byteswap.m4 serial 4 -dnl Copyright (C) 2005, 2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2005, 2007, 2009-2014 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/canonicalize.m4 b/m4/canonicalize.m4 index cef312441..ace455661 100644 --- a/m4/canonicalize.m4 +++ b/m4/canonicalize.m4 @@ -1,6 +1,6 @@ # canonicalize.m4 serial 26 -dnl Copyright (C) 2003-2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003-2007, 2009-2014 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 c6175610b..128353ae7 100644 --- a/m4/ceil.m4 +++ b/m4/ceil.m4 @@ -1,5 +1,5 @@ # ceil.m4 serial 9 -dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2014 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 77570f4b2..a3894aa64 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, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2014 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 767a1bebe..be36a42b8 100644 --- a/m4/clock_time.m4 +++ b/m4/clock_time.m4 @@ -1,5 +1,5 @@ # clock_time.m4 serial 10 -dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2006, 2009-2014 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/close.m4 b/m4/close.m4 index bccd9819c..68510c5c5 100644 --- a/m4/close.m4 +++ b/m4/close.m4 @@ -1,5 +1,5 @@ # close.m4 serial 8 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 c2761be2a..d7de8d67e 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, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2000-2002, 2006, 2008-2014 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/configmake.m4 b/m4/configmake.m4 index 823ffc0dd..0cd86cf99 100644 --- a/m4/configmake.m4 +++ b/m4/configmake.m4 @@ -1,5 +1,5 @@ -# configmake.m4 serial 1 -dnl Copyright (C) 2010-2013 Free Software Foundation, Inc. +# configmake.m4 serial 2 +dnl Copyright (C) 2010-2014 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. @@ -7,8 +7,9 @@ dnl with or without modifications, as long as this notice is preserved. # gl_CONFIGMAKE_PREP # ------------------ # Guarantee all of the standard directory variables, even when used with -# autoconf 2.59 (datarootdir wasn't supported until 2.59c) or automake -# 1.9.6 (pkglibexecdir wasn't supported until 1.10b.). +# autoconf 2.59 (datarootdir wasn't supported until 2.59c, and runstatedir +# in 2.70) or automake 1.9.6 (pkglibexecdir wasn't supported until 1.10b, +# and runstatedir in 1.14.1). AC_DEFUN([gl_CONFIGMAKE_PREP], [ dnl Technically, datadir should default to datarootdir. But if @@ -43,6 +44,10 @@ AC_DEFUN([gl_CONFIGMAKE_PREP], if test "x$localedir" = x; then AC_SUBST([localedir], ['${datarootdir}/locale']) fi + dnl Added in autoconf 2.70 + if test "x$runstatedir" = x; then + AC_SUBST([runstatedir], ['${localstatedir}/run']) + fi dnl Automake 1.9.6 only lacks pkglibexecdir; and since 1.11 merely dnl provides it without AC_SUBST, this blind use of AC_SUBST is safe. diff --git a/m4/copysign.m4 b/m4/copysign.m4 index 382a6c6bb..1bb2d6fb9 100644 --- a/m4/copysign.m4 +++ b/m4/copysign.m4 @@ -1,5 +1,5 @@ # copysign.m4 serial 1 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2014 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 54c166343..3f2b16b12 100644 --- a/m4/dirent_h.m4 +++ b/m4/dirent_h.m4 @@ -1,5 +1,5 @@ # dirent_h.m4 serial 16 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 39bc78971..b42276948 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, 2008-2013 Free Software Foundation, Inc. +# Copyright (C) 2001-2006, 2008-2014 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/dirname.m4 b/m4/dirname.m4 index 5897a2a8b..d2627b8a8 100644 --- a/m4/dirname.m4 +++ b/m4/dirname.m4 @@ -1,5 +1,5 @@ #serial 10 -*- autoconf -*- -dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2006, 2009-2014 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/double-slash-root.m4 b/m4/double-slash-root.m4 index bd6f86714..937f4bca9 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, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2008-2014 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 269cfdc11..89638a0bf 100644 --- a/m4/dup2.m4 +++ b/m4/dup2.m4 @@ -1,5 +1,5 @@ -#serial 19 -dnl Copyright (C) 2002, 2005, 2007, 2009-2013 Free Software Foundation, Inc. +#serial 20 +dnl Copyright (C) 2002, 2005, 2007, 2009-2014 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. @@ -39,9 +39,11 @@ AC_DEFUN([gl_FUNC_DUP2], /* Many gnulib modules require POSIX conformance of EBADF. */ if (dup2 (2, 1000000) == -1 && errno != EBADF) result |= 16; - /* Flush out a cygwin core dump. */ + /* Flush out some cygwin core dumps. */ if (dup2 (2, -1) != -1 || errno != EBADF) result |= 32; + dup2 (2, 255); + dup2 (2, 256); return result; ]) ], @@ -65,6 +67,7 @@ AC_DEFUN([gl_FUNC_DUP2], *yes) ;; *) REPLACE_DUP2=1 + AC_CHECK_FUNCS([setdtablesize]) ;; esac fi diff --git a/m4/duplocale.m4 b/m4/duplocale.m4 index 9ef894c9c..d45891d4f 100644 --- a/m4/duplocale.m4 +++ b/m4/duplocale.m4 @@ -1,5 +1,5 @@ # duplocale.m4 serial 7 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2014 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/eealloc.m4 b/m4/eealloc.m4 index c640ec129..8a51fe7c5 100644 --- a/m4/eealloc.m4 +++ b/m4/eealloc.m4 @@ -1,5 +1,5 @@ # eealloc.m4 serial 3 -dnl Copyright (C) 2003, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2009-2014 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 593a33ed4..cfabe46f5 100644 --- a/m4/environ.m4 +++ b/m4/environ.m4 @@ -1,5 +1,5 @@ # environ.m4 serial 6 -dnl Copyright (C) 2001-2004, 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2001-2004, 2006-2014 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 c813ea583..4ee9e6a14 100644 --- a/m4/errno_h.m4 +++ b/m4/errno_h.m4 @@ -1,5 +1,5 @@ # errno_h.m4 serial 12 -dnl Copyright (C) 2004, 2006, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2004, 2006, 2008-2014 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/exponentd.m4 b/m4/exponentd.m4 index 09df468c9..7bee63571 100644 --- a/m4/exponentd.m4 +++ b/m4/exponentd.m4 @@ -1,5 +1,5 @@ # exponentd.m4 serial 3 -dnl Copyright (C) 2007-2008, 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2008, 2010-2014 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 55a04e63c..b2dfeef96 100644 --- a/m4/exponentf.m4 +++ b/m4/exponentf.m4 @@ -1,5 +1,5 @@ # exponentf.m4 serial 2 -dnl Copyright (C) 2007-2008, 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2008, 2010-2014 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 f877cf140..d6f4ba7ff 100644 --- a/m4/exponentl.m4 +++ b/m4/exponentl.m4 @@ -1,5 +1,5 @@ # exponentl.m4 serial 3 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 07ba376c0..37f55ca3d 100644 --- a/m4/extensions.m4 +++ b/m4/extensions.m4 @@ -1,12 +1,12 @@ # serial 13 -*- Autoconf -*- # Enable extensions on systems that normally disable them. -# Copyright (C) 2003, 2006-2013 Free Software Foundation, Inc. +# Copyright (C) 2003, 2006-2014 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. -# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS +# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from git # Autoconf. Perhaps we can remove this once we can assume Autoconf # 2.70 or later everywhere, but since Autoconf mutates rapidly # enough in this area it's likely we'll need to redefine diff --git a/m4/extern-inline.m4 b/m4/extern-inline.m4 index 5880d4f45..240150efb 100644 --- a/m4/extern-inline.m4 +++ b/m4/extern-inline.m4 @@ -1,6 +1,6 @@ dnl 'extern inline' a la ISO C99. -dnl Copyright 2012-2013 Free Software Foundation, Inc. +dnl Copyright 2012-2014 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. @@ -8,34 +8,52 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_EXTERN_INLINE], [ AH_VERBATIM([extern_inline], -[/* _GL_INLINE is a portable alternative to ISO C99 plain 'inline'. - _GL_EXTERN_INLINE is a portable alternative to 'extern inline'. - _GL_INLINE_HEADER_BEGIN contains useful stuff to put - in an include file, before uses of _GL_INLINE. - It suppresses GCC's bogus "no previous prototype for 'FOO'" diagnostic, - when FOO is an inline function in the header; see - <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113>. - _GL_INLINE_HEADER_END contains useful stuff to put - in the same include file, after uses of _GL_INLINE. +[/* 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 + <http://lists.gnu.org/archive/html/bug-texinfo/2013-02/msg00030.html>. + + Suppress extern inline with Sun C in standards-conformance mode, as it + 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. - Suppress the use of extern inline on Apple's platforms, - as Libc-825.25 (2012-09-19) is incompatible with it; see + Suppress the use of extern inline on problematic Apple configurations. + OS X 10.8 and earlier mishandle it; see, e.g., <http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00023.html>. + OS X 10.9 has a macro __header_inline indicating the bug is fixed for C and + for clang but remains for g++; see <http://trac.macports.org/ticket/41033>. Perhaps Apple will fix this some day. */ +#if (defined __APPLE__ \ + && (defined __header_inline \ + ? (defined __cplusplus && defined __GNUC_STDC_INLINE__ \ + && ! defined __clang__) \ + : ((! defined _DONT_USE_CTYPE_INLINE_ \ + && (defined __GNUC__ || defined __cplusplus)) \ + || (defined _FORTIFY_SOURCE && 0 < _FORTIFY_SOURCE \ + && defined __GNUC__ && ! defined __cplusplus)))) +# define _GL_EXTERN_INLINE_APPLE_BUG +#endif #if ((__GNUC__ \ ? defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__ \ - : 199901L <= __STDC_VERSION__) \ - && !defined __APPLE__) + : (199901L <= __STDC_VERSION__ \ + && !defined __HP_cc \ + && !(defined __SUNPRO_C && __STDC__))) \ + && !defined _GL_EXTERN_INLINE_APPLE_BUG) # define _GL_INLINE inline # define _GL_EXTERN_INLINE extern inline -#elif 2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __APPLE__ -# if __GNUC_GNU_INLINE__ +# define _GL_EXTERN_INLINE_IN_USE +#elif (2 < __GNUC__ + (7 <= __GNUC_MINOR__) && !defined __STRICT_ANSI__ \ + && !defined _GL_EXTERN_INLINE_APPLE_BUG) +# if defined __GNUC_GNU_INLINE__ && __GNUC_GNU_INLINE__ /* __gnu_inline__ suppresses a GCC 4.2 diagnostic. */ # define _GL_INLINE extern inline __attribute__ ((__gnu_inline__)) # else # define _GL_INLINE extern inline # endif # 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 @@ -48,6 +66,10 @@ AC_DEFUN([gl_EXTERN_INLINE], # define _GL_INLINE_HEADER_CONST_PRAGMA \ _Pragma ("GCC diagnostic ignored \"-Wsuggest-attribute=const\"") # endif + /* Suppress GCC's bogus "no previous prototype for 'FOO'" + and "no previous declaration for 'FOO'" diagnostics, + when FOO is an inline function in the header; see + <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113>. */ # define _GL_INLINE_HEADER_BEGIN \ _Pragma ("GCC diagnostic push") \ _Pragma ("GCC diagnostic ignored \"-Wmissing-prototypes\"") \ diff --git a/m4/fcntl-o.m4 b/m4/fcntl-o.m4 index 87cc4bd2d..43c93124e 100644 --- a/m4/fcntl-o.m4 +++ b/m4/fcntl-o.m4 @@ -1,5 +1,5 @@ # fcntl-o.m4 serial 4 -dnl Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2009-2014 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 3cff1fd64..fb2556d37 100644 --- a/m4/fcntl_h.m4 +++ b/m4/fcntl_h.m4 @@ -1,6 +1,6 @@ # serial 15 # Configure fcntl.h. -dnl Copyright (C) 2006-2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2007, 2009-2014 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/float_h.m4 b/m4/float_h.m4 index 397f2d1fa..a27ef7f97 100644 --- a/m4/float_h.m4 +++ b/m4/float_h.m4 @@ -1,5 +1,5 @@ # float_h.m4 serial 9 -dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2014 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/flock.m4 b/m4/flock.m4 index bbcc4f988..ad2d1290c 100644 --- a/m4/flock.m4 +++ b/m4/flock.m4 @@ -1,5 +1,5 @@ # flock.m4 serial 3 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 c176a99c5..a38c03d14 100644 --- a/m4/floor.m4 +++ b/m4/floor.m4 @@ -1,5 +1,5 @@ # floor.m4 serial 8 -dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2014 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 97941bb47..729afe859 100644 --- a/m4/fpieee.m4 +++ b/m4/fpieee.m4 @@ -1,5 +1,5 @@ # fpieee.m4 serial 2 -dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2014 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/frexp.m4 b/m4/frexp.m4 index 39097923e..579826213 100644 --- a/m4/frexp.m4 +++ b/m4/frexp.m4 @@ -1,5 +1,5 @@ -# frexp.m4 serial 14 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +# frexp.m4 serial 15 +dnl Copyright (C) 2007-2014 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. @@ -93,7 +93,7 @@ AC_DEFUN([gl_FUNC_FREXP_WORKS], [ AC_REQUIRE([AC_PROG_CC]) AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles - AC_CHECK_FUNCS_ONCE([alarm]) + AC_CHECK_DECLS_ONCE([alarm]) AC_CACHE_CHECK([whether frexp works], [gl_cv_func_frexp_works], [ AC_RUN_IFELSE( @@ -101,7 +101,8 @@ AC_DEFUN([gl_FUNC_FREXP_WORKS], #include <float.h> #include <math.h> #include <string.h> -#if HAVE_ALARM +#if HAVE_DECL_ALARM +# include <signal.h> # include <unistd.h> #endif /* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. @@ -124,9 +125,10 @@ int main() int i; volatile double x; double zero = 0.0; -#if HAVE_ALARM +#if HAVE_DECL_ALARM /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite number. Let the test fail in this case. */ + signal (SIGALRM, SIG_DFL); alarm (5); #endif /* Test on denormalized numbers. */ diff --git a/m4/fstat.m4 b/m4/fstat.m4 index b2cf2ad24..ddd3fb976 100644 --- a/m4/fstat.m4 +++ b/m4/fstat.m4 @@ -1,5 +1,5 @@ # fstat.m4 serial 4 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2014 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 5548d5e75..0ab14c9e4 100644 --- a/m4/func.m4 +++ b/m4/func.m4 @@ -1,5 +1,5 @@ # func.m4 serial 2 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 1d631f8cb..2e6658486 100644 --- a/m4/getaddrinfo.m4 +++ b/m4/getaddrinfo.m4 @@ -1,5 +1,5 @@ # getaddrinfo.m4 serial 30 -dnl Copyright (C) 2004-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2004-2014 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 9b3f3cdae..47b8f0897 100644 --- a/m4/getlogin.m4 +++ b/m4/getlogin.m4 @@ -1,5 +1,5 @@ # getlogin.m4 serial 3 -dnl Copyright (C) 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2014 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/gettimeofday.m4 b/m4/gettimeofday.m4 new file mode 100644 index 000000000..1c2d66ee2 --- /dev/null +++ b/m4/gettimeofday.m4 @@ -0,0 +1,138 @@ +# serial 21 + +# Copyright (C) 2001-2003, 2005, 2007, 2009-2014 Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl From Jim Meyering. + +AC_DEFUN([gl_FUNC_GETTIMEOFDAY], +[ + AC_REQUIRE([AC_C_RESTRICT]) + AC_REQUIRE([gl_HEADER_SYS_TIME_H]) + AC_REQUIRE([gl_HEADER_SYS_TIME_H_DEFAULTS]) + AC_CHECK_FUNCS_ONCE([gettimeofday]) + + gl_gettimeofday_timezone=void + if test $ac_cv_func_gettimeofday != yes; then + HAVE_GETTIMEOFDAY=0 + else + gl_FUNC_GETTIMEOFDAY_CLOBBER + AC_CACHE_CHECK([for gettimeofday with POSIX signature], + [gl_cv_func_gettimeofday_posix_signature], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/time.h> + struct timeval c; + int gettimeofday (struct timeval *restrict, void *restrict); + ]], + [[/* glibc uses struct timezone * rather than the POSIX void * + if _GNU_SOURCE is defined. However, since the only portable + use of gettimeofday uses NULL as the second parameter, and + since the glibc definition is actually more typesafe, it is + not worth wrapping this to get a compliant signature. */ + int (*f) (struct timeval *restrict, void *restrict) + = gettimeofday; + int x = f (&c, 0); + return !(x | c.tv_sec | c.tv_usec); + ]])], + [gl_cv_func_gettimeofday_posix_signature=yes], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <sys/time.h> +int gettimeofday (struct timeval *restrict, struct timezone *restrict); + ]])], + [gl_cv_func_gettimeofday_posix_signature=almost], + [gl_cv_func_gettimeofday_posix_signature=no])])]) + if test $gl_cv_func_gettimeofday_posix_signature = almost; then + gl_gettimeofday_timezone='struct timezone' + elif test $gl_cv_func_gettimeofday_posix_signature != yes; then + REPLACE_GETTIMEOFDAY=1 + fi + dnl If we override 'struct timeval', we also have to override gettimeofday. + if test $REPLACE_STRUCT_TIMEVAL = 1; then + REPLACE_GETTIMEOFDAY=1 + fi + m4_ifdef([gl_FUNC_TZSET_CLOBBER], [ + gl_FUNC_TZSET_CLOBBER + case "$gl_cv_func_tzset_clobber" in + *yes) + REPLACE_GETTIMEOFDAY=1 + gl_GETTIMEOFDAY_REPLACE_LOCALTIME + AC_DEFINE([tzset], [rpl_tzset], + [Define to rpl_tzset if the wrapper function should be used.]) + AC_DEFINE([TZSET_CLOBBERS_LOCALTIME], [1], + [Define if tzset clobbers localtime's static buffer.]) + ;; + esac + ]) + fi + AC_DEFINE_UNQUOTED([GETTIMEOFDAY_TIMEZONE], [$gl_gettimeofday_timezone], + [Define this to 'void' or 'struct timezone' to match the system's + declaration of the second argument to gettimeofday.]) +]) + + +dnl See if gettimeofday clobbers the static buffer that localtime uses +dnl for its return value. The gettimeofday function from Mac OS X 10.0.4 +dnl (i.e., Darwin 1.3.7) has this problem. +dnl +dnl If it does, then arrange to use gettimeofday and localtime only via +dnl the wrapper functions that work around the problem. + +AC_DEFUN([gl_FUNC_GETTIMEOFDAY_CLOBBER], +[ + AC_REQUIRE([gl_HEADER_SYS_TIME_H]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles + + AC_CACHE_CHECK([whether gettimeofday clobbers localtime buffer], + [gl_cv_func_gettimeofday_clobber], + [AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <string.h> + #include <sys/time.h> + #include <time.h> + #include <stdlib.h> + ]], + [[ + time_t t = 0; + struct tm *lt; + struct tm saved_lt; + struct timeval tv; + lt = localtime (&t); + saved_lt = *lt; + gettimeofday (&tv, NULL); + return memcmp (lt, &saved_lt, sizeof (struct tm)) != 0; + ]])], + [gl_cv_func_gettimeofday_clobber=no], + [gl_cv_func_gettimeofday_clobber=yes], + [# When cross-compiling: + case "$host_os" in + # Guess all is fine on glibc systems. + *-gnu*) gl_cv_func_gettimeofday_clobber="guessing no" ;; + # If we don't know, assume the worst. + *) gl_cv_func_gettimeofday_clobber="guessing yes" ;; + esac + ])]) + + case "$gl_cv_func_gettimeofday_clobber" in + *yes) + REPLACE_GETTIMEOFDAY=1 + gl_GETTIMEOFDAY_REPLACE_LOCALTIME + AC_DEFINE([GETTIMEOFDAY_CLOBBERS_LOCALTIME], [1], + [Define if gettimeofday clobbers the localtime buffer.]) + ;; + esac +]) + +AC_DEFUN([gl_GETTIMEOFDAY_REPLACE_LOCALTIME], [ + REPLACE_GMTIME=1 + REPLACE_LOCALTIME=1 +]) + +# Prerequisites of lib/gettimeofday.c. +AC_DEFUN([gl_PREREQ_GETTIMEOFDAY], [ + AC_CHECK_HEADERS([sys/timeb.h]) + AC_CHECK_FUNCS([_ftime]) +]) diff --git a/m4/glibc21.m4 b/m4/glibc21.m4 index 613fb2a41..ab58b7121 100644 --- a/m4/glibc21.m4 +++ b/m4/glibc21.m4 @@ -1,5 +1,5 @@ # glibc21.m4 serial 5 -dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2013 Free Software Foundation, +dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2014 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/gnulib-cache.m4 b/m4/gnulib-cache.m4 index d41ec7b22..7682c1ec6 100644 --- a/m4/gnulib-cache.m4 +++ b/m4/gnulib-cache.m4 @@ -1,4 +1,4 @@ -# Copyright (C) 2002-2013 Free Software Foundation, Inc. +# Copyright (C) 2002-2014 Free Software Foundation, Inc. # # This file is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index 0ae5a9ec6..3b61b239b 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,5 +1,5 @@ -# gnulib-common.m4 serial 33 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +# gnulib-common.m4 serial 34 +dnl Copyright (C) 2007-2014 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. @@ -375,3 +375,7 @@ AC_DEFUN([gl_CACHE_VAL_SILENT], AC_CACHE_VAL([$1], [$2]) as_echo_n="$saved_as_echo_n" ]) + +# AS_VAR_COPY was added in autoconf 2.63b +m4_define_default([AS_VAR_COPY], +[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])]) diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4 index 8a1b80175..a18870900 100644 --- a/m4/gnulib-comp.m4 +++ b/m4/gnulib-comp.m4 @@ -1,5 +1,5 @@ # DO NOT EDIT! GENERATED AUTOMATICALLY! -# Copyright (C) 2002-2013 Free Software Foundation, Inc. +# Copyright (C) 2002-2014 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 @@ -39,6 +39,7 @@ AC_DEFUN([gl_EARLY], m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable 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 alignof: # Code from module alloca: @@ -93,6 +94,7 @@ AC_DEFUN([gl_EARLY], # Code from module getsockname: # Code from module getsockopt: # Code from module gettext-h: + # Code from module gettimeofday: # Code from module git-version-gen: # Code from module gitlog-to-changelog: # Code from module gnu-web-doc-update: @@ -129,6 +131,7 @@ AC_DEFUN([gl_EARLY], # Code from module localcharset: # Code from module locale: # Code from module localeconv: + # Code from module lock: # Code from module log: # Code from module log1p: # Code from module lstat: @@ -209,6 +212,8 @@ AC_DEFUN([gl_EARLY], # Code from module sys_times: # Code from module sys_types: # Code from module sys_uio: + # Code from module threadlib: + gl_THREADLIB_EARLY # Code from module time: # Code from module time_r: # Code from module times: @@ -388,6 +393,12 @@ AC_SUBST([LTALLOCA]) gl_SYS_SOCKET_MODULE_INDICATOR([getsockopt]) AC_SUBST([LIBINTL]) AC_SUBST([LTLIBINTL]) + gl_FUNC_GETTIMEOFDAY + if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then + AC_LIBOBJ([gettimeofday]) + gl_PREREQ_GETTIMEOFDAY + fi + gl_SYS_TIME_MODULE_INDICATOR([gettimeofday]) # Autoconf 2.61a.99 and earlier don't support linking a file only # in VPATH builds. But since GNUmakefile is for maintainer use # only, it does not matter if we skip the link with older autoconf. @@ -500,6 +511,8 @@ AC_SUBST([LTALLOCA]) gl_PREREQ_LOCALECONV fi gl_LOCALE_MODULE_INDICATOR([localeconv]) + gl_LOCK + gl_MODULE_INDICATOR([lock]) AC_REQUIRE([gl_FUNC_LOG]) if test $REPLACE_LOG = 1; then AC_LIBOBJ([log]) @@ -746,6 +759,7 @@ AC_SUBST([LTALLOCA]) AC_PROG_MKDIR_P gl_HEADER_SYS_UIO AC_PROG_MKDIR_P + gl_THREADLIB gl_HEADER_TIME_H gl_TIME_R if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then @@ -997,6 +1011,10 @@ AC_DEFUN([gl_FILE_LIST], [ lib/getsockname.c lib/getsockopt.c lib/gettext.h + lib/gettimeofday.c + lib/glthread/lock.c + lib/glthread/lock.h + lib/glthread/threadlib.c lib/iconv.c lib/iconv.in.h lib/iconv_close.c @@ -1190,6 +1208,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/func.m4 m4/getaddrinfo.m4 m4/getlogin.m4 + m4/gettimeofday.m4 m4/glibc21.m4 m4/gnulib-common.m4 m4/hostent.m4 @@ -1224,6 +1243,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/locale-zh.m4 m4/locale_h.m4 m4/localeconv.m4 + m4/lock.m4 m4/log.m4 m4/log1p.m4 m4/longlong.m4 @@ -1296,6 +1316,7 @@ AC_DEFUN([gl_FILE_LIST], [ m4/sys_times_h.m4 m4/sys_types_h.m4 m4/sys_uio_h.m4 + m4/threadlib.m4 m4/time_h.m4 m4/time_r.m4 m4/times.m4 diff --git a/m4/gnulib-tool.m4 b/m4/gnulib-tool.m4 index f3dea1a9f..a588e1519 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, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2004-2005, 2009-2014 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/hostent.m4 b/m4/hostent.m4 index 72be876b7..dd8fc0709 100644 --- a/m4/hostent.m4 +++ b/m4/hostent.m4 @@ -1,5 +1,5 @@ # hostent.m4 serial 2 -dnl Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008, 2010-2014 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 a50364656..4b29c5f2c 100644 --- a/m4/iconv.m4 +++ b/m4/iconv.m4 @@ -1,5 +1,5 @@ # iconv.m4 serial 18 (gettext-0.18.2) -dnl Copyright (C) 2000-2002, 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2000-2002, 2007-2014 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_h.m4 b/m4/iconv_h.m4 index f0519d9c0..e992fa399 100644 --- a/m4/iconv_h.m4 +++ b/m4/iconv_h.m4 @@ -1,5 +1,5 @@ # iconv_h.m4 serial 8 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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-utf.m4 b/m4/iconv_open-utf.m4 index 0ab3a1806..31ced265a 100644 --- a/m4/iconv_open-utf.m4 +++ b/m4/iconv_open-utf.m4 @@ -1,5 +1,5 @@ # iconv_open-utf.m4 serial 1 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 1dcf41491..e0bfd7203 100644 --- a/m4/iconv_open.m4 +++ b/m4/iconv_open.m4 @@ -1,5 +1,5 @@ # iconv_open.m4 serial 14 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 108d94567..69ad3dbb0 100644 --- a/m4/include_next.m4 +++ b/m4/include_next.m4 @@ -1,5 +1,5 @@ # include_next.m4 serial 23 -dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2014 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -192,56 +192,9 @@ dnl until we can assume autoconf 2.64 or newer. if test AS_VAR_GET(gl_header_exists) = yes; then AS_VAR_POPDEF([gl_header_exists]) ]) - AC_LANG_CONFTEST( - [AC_LANG_SOURCE( - [[#include <]]m4_dquote(m4_defn([gl_HEADER_NAME]))[[>]] - )]) - dnl AIX "xlc -E" and "cc -E" omit #line directives for header - dnl files that contain only a #include of other header files and - dnl no non-comment tokens of their own. This leads to a failure - dnl to detect the absolute name of <dirent.h>, <signal.h>, - dnl <poll.h> and others. The workaround is to force preservation - dnl of comments through option -C. This ensures all necessary - dnl #line directives are present. GCC supports option -C as well. - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac -changequote(,) - case "$host_os" in - mingw*) - dnl For the sake of native Windows compilers (excluding gcc), - dnl treat backslash as a directory separator, like /. - dnl Actually, these compilers use a double-backslash as - dnl directory separator, inside the - dnl # line "filename" - dnl directives. - gl_dirsep_regex='[/\\]' - ;; - *) - gl_dirsep_regex='\/' - ;; - esac - dnl A sed expression that turns a string into a basic regular - dnl expression, for use within "/.../". - gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' -changequote([,]) - gl_header_literal_regex=`echo ']m4_defn([gl_HEADER_NAME])[' \ - | sed -e "$gl_make_literal_regex_sed"` - gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ - s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ -changequote(,)dnl - s|^/[^/]|//&| -changequote([,])dnl - p - q - }' - dnl eval is necessary to expand gl_absname_cpp. - dnl Ultrix and Pyramid sh refuse to redirect output of eval, - dnl so use subshell. - AS_VAR_SET(gl_next_header, - ['"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | - sed -n "$gl_absolute_header_sed"`'"']) + gl_ABSOLUTE_HEADER_ONE(gl_HEADER_NAME) + AS_VAR_COPY([gl_header], [gl_cv_absolute_]AS_TR_SH(gl_HEADER_NAME)) + AS_VAR_SET(gl_next_header, ['"'$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 476f063fe..5b27759c5 100644 --- a/m4/inet_ntop.m4 +++ b/m4/inet_ntop.m4 @@ -1,5 +1,5 @@ # inet_ntop.m4 serial 19 -dnl Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2005-2006, 2008-2014 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 e86db827a..136ed24d0 100644 --- a/m4/inet_pton.m4 +++ b/m4/inet_pton.m4 @@ -1,5 +1,5 @@ # inet_pton.m4 serial 17 -dnl Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2008-2014 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 3a50621e4..c49957f80 100644 --- a/m4/inline.m4 +++ b/m4/inline.m4 @@ -1,5 +1,5 @@ # inline.m4 serial 4 -dnl Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006, 2009-2014 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/intmax_t.m4 b/m4/intmax_t.m4 index 6ea70531c..af5561e5d 100644 --- a/m4/intmax_t.m4 +++ b/m4/intmax_t.m4 @@ -1,5 +1,5 @@ # intmax_t.m4 serial 8 -dnl Copyright (C) 1997-2004, 2006-2007, 2009-2013 Free Software Foundation, +dnl Copyright (C) 1997-2004, 2006-2007, 2009-2014 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_h.m4 b/m4/inttypes_h.m4 index 5f05ac58c..87be9cfb5 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, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 1997-2004, 2006, 2008-2014 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 b54b403b8..53ad9092a 100644 --- a/m4/isfinite.m4 +++ b/m4/isfinite.m4 @@ -1,5 +1,5 @@ # isfinite.m4 serial 13 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 513a1bad6..7174acecd 100644 --- a/m4/isinf.m4 +++ b/m4/isinf.m4 @@ -1,5 +1,5 @@ # isinf.m4 serial 9 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 ababb254b..579340312 100644 --- a/m4/isnan.m4 +++ b/m4/isnan.m4 @@ -1,5 +1,5 @@ # isnan.m4 serial 5 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 ee05e0f93..36e4ea307 100644 --- a/m4/isnand.m4 +++ b/m4/isnand.m4 @@ -1,5 +1,5 @@ # isnand.m4 serial 11 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 f01886a68..1f2717d5e 100644 --- a/m4/isnanf.m4 +++ b/m4/isnanf.m4 @@ -1,5 +1,5 @@ # isnanf.m4 serial 14 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 ed5bbf8ba..98b2b69fc 100644 --- a/m4/isnanl.m4 +++ b/m4/isnanl.m4 @@ -1,5 +1,5 @@ # isnanl.m4 serial 17 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 73bef8bce..e8d78f9d0 100644 --- a/m4/langinfo_h.m4 +++ b/m4/langinfo_h.m4 @@ -1,5 +1,5 @@ # langinfo_h.m4 serial 7 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2014 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 1e605e3d8..a1b564ad9 100644 --- a/m4/largefile.m4 +++ b/m4/largefile.m4 @@ -1,6 +1,6 @@ # Enable large files on systems where this is not the default. -# Copyright 1992-1996, 1998-2013 Free Software Foundation, Inc. +# Copyright 1992-1996, 1998-2014 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/ld-version-script.m4 b/m4/ld-version-script.m4 index 63386f173..f8b4a5c51 100644 --- a/m4/ld-version-script.m4 +++ b/m4/ld-version-script.m4 @@ -1,5 +1,5 @@ # ld-version-script.m4 serial 3 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 7a75b1be2..9c4f0663c 100644 --- a/m4/ldexp.m4 +++ b/m4/ldexp.m4 @@ -1,5 +1,5 @@ # ldexp.m4 serial 1 -dnl Copyright (C) 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2014 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 c145e478e..ddc569f73 100644 --- a/m4/lib-ld.m4 +++ b/m4/lib-ld.m4 @@ -1,5 +1,5 @@ # lib-ld.m4 serial 6 -dnl Copyright (C) 1996-2003, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 1996-2003, 2009-2014 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 073f04050..3522d994d 100644 --- a/m4/lib-link.m4 +++ b/m4/lib-link.m4 @@ -1,5 +1,5 @@ # lib-link.m4 serial 26 (gettext-0.18.2) -dnl Copyright (C) 2001-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2001-2014 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-prefix.m4 b/m4/lib-prefix.m4 index 60908e8fb..31f49e40a 100644 --- a/m4/lib-prefix.m4 +++ b/m4/lib-prefix.m4 @@ -1,5 +1,5 @@ # lib-prefix.m4 serial 7 (gettext-0.18) -dnl Copyright (C) 2001-2005, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2001-2005, 2008-2014 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/libunistring-base.m4 b/m4/libunistring-base.m4 index d105c7217..d0032671b 100644 --- a/m4/libunistring-base.m4 +++ b/m4/libunistring-base.m4 @@ -1,5 +1,5 @@ # libunistring-base.m4 serial 5 -dnl Copyright (C) 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2014 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/libunistring.m4 b/m4/libunistring.m4 index fa74d72fc..35980dd0b 100644 --- a/m4/libunistring.m4 +++ b/m4/libunistring.m4 @@ -1,5 +1,5 @@ # libunistring.m4 serial 11 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2014 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 2e93e5818..ada2f01f6 100644 --- a/m4/localcharset.m4 +++ b/m4/localcharset.m4 @@ -1,5 +1,5 @@ # localcharset.m4 serial 7 -dnl Copyright (C) 2002, 2004, 2006, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002, 2004, 2006, 2009-2014 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 ef199e397..27db5ab87 100644 --- a/m4/locale-fr.m4 +++ b/m4/locale-fr.m4 @@ -1,5 +1,5 @@ # locale-fr.m4 serial 17 -dnl Copyright (C) 2003, 2005-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2005-2014 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 132a3e779..c88fe8b4e 100644 --- a/m4/locale-ja.m4 +++ b/m4/locale-ja.m4 @@ -1,5 +1,5 @@ # locale-ja.m4 serial 12 -dnl Copyright (C) 2003, 2005-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2005-2014 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 4eed73f40..d3b234742 100644 --- a/m4/locale-zh.m4 +++ b/m4/locale-zh.m4 @@ -1,5 +1,5 @@ # locale-zh.m4 serial 12 -dnl Copyright (C) 2003, 2005-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2005-2014 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 8bd12e80e..283858843 100644 --- a/m4/locale_h.m4 +++ b/m4/locale_h.m4 @@ -1,5 +1,5 @@ # locale_h.m4 serial 19 -dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2014 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 b8bb5964b..1fd291952 100644 --- a/m4/localeconv.m4 +++ b/m4/localeconv.m4 @@ -1,5 +1,5 @@ # localeconv.m4 serial 1 -dnl Copyright (C) 2012-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2012-2014 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..73a3c54ce --- /dev/null +++ b/m4/lock.m4 @@ -0,0 +1,42 @@ +# lock.m4 serial 13 (gettext-0.18.2) +dnl Copyright (C) 2005-2014 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 Mac OS 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_COMPILE_IFELSE([ + AC_LANG_PROGRAM( + [[#include <pthread.h>]], + [[ +#if __FreeBSD__ == 4 +error "No, in FreeBSD 4.0 recursive mutexes actually don't work." +#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ + && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) +error "No, in Mac OS X < 10.7 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/glthread/lock.c. +AC_DEFUN([gl_PREREQ_LOCK], [:]) @@ -1,5 +1,5 @@ # log.m4 serial 4 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2014 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 8a8151129..25440b0ec 100644 --- a/m4/log1p.m4 +++ b/m4/log1p.m4 @@ -1,5 +1,5 @@ # log1p.m4 serial 3 -dnl Copyright (C) 2012-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2012-2014 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 index 3af6ab5aa..eefb37c45 100644 --- a/m4/longlong.m4 +++ b/m4/longlong.m4 @@ -1,5 +1,5 @@ # longlong.m4 serial 17 -dnl Copyright (C) 1999-2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 1999-2007, 2009-2014 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/lstat.m4 b/m4/lstat.m4 index 5f4db64a4..c5e72b81e 100644 --- a/m4/lstat.m4 +++ b/m4/lstat.m4 @@ -1,6 +1,6 @@ # serial 26 -# Copyright (C) 1997-2001, 2003-2013 Free Software Foundation, Inc. +# Copyright (C) 1997-2001, 2003-2014 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 4b24a0b11..322ad6eff 100644 --- a/m4/malloc.m4 +++ b/m4/malloc.m4 @@ -1,5 +1,5 @@ # malloc.m4 serial 14 -dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2014 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/malloca.m4 b/m4/malloca.m4 index 791ce10d5..dcc1a0843 100644 --- a/m4/malloca.m4 +++ b/m4/malloca.m4 @@ -1,5 +1,5 @@ # malloca.m4 serial 1 -dnl Copyright (C) 2003-2004, 2006-2007, 2009-2013 Free Software Foundation, +dnl Copyright (C) 2003-2004, 2006-2007, 2009-2014 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 bf0845fd1..9e2adfbac 100644 --- a/m4/math_h.m4 +++ b/m4/math_h.m4 @@ -1,5 +1,5 @@ # math_h.m4 serial 114 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 67b601fe4..6f0e6aacd 100644 --- a/m4/mathfunc.m4 +++ b/m4/mathfunc.m4 @@ -1,5 +1,5 @@ # mathfunc.m4 serial 11 -dnl Copyright (C) 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2014 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 4c9f38861..a9d157092 100644 --- a/m4/mbrtowc.m4 +++ b/m4/mbrtowc.m4 @@ -1,5 +1,5 @@ # mbrtowc.m4 serial 25 -dnl Copyright (C) 2001-2002, 2004-2005, 2008-2013 Free Software Foundation, +dnl Copyright (C) 2001-2002, 2004-2005, 2008-2014 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 2e6d0921a..e1598a1d7 100644 --- a/m4/mbsinit.m4 +++ b/m4/mbsinit.m4 @@ -1,5 +1,5 @@ # mbsinit.m4 serial 8 -dnl Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008, 2010-2014 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 ed0011798..068155a52 100644 --- a/m4/mbstate_t.m4 +++ b/m4/mbstate_t.m4 @@ -1,5 +1,5 @@ # mbstate_t.m4 serial 13 -dnl Copyright (C) 2000-2002, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2000-2002, 2008-2014 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 e47946196..cacfe1610 100644 --- a/m4/mbtowc.m4 +++ b/m4/mbtowc.m4 @@ -1,5 +1,5 @@ # mbtowc.m4 serial 2 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2014 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 2d8abe75d..b9f126cfa 100644 --- a/m4/memchr.m4 +++ b/m4/memchr.m4 @@ -1,5 +1,5 @@ # memchr.m4 serial 12 -dnl Copyright (C) 2002-2004, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2004, 2009-2014 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/mmap-anon.m4 b/m4/mmap-anon.m4 index 9b60ddfa4..94ae2e2f2 100644 --- a/m4/mmap-anon.m4 +++ b/m4/mmap-anon.m4 @@ -1,5 +1,5 @@ # mmap-anon.m4 serial 10 -dnl Copyright (C) 2005, 2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2005, 2007, 2009-2014 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 d5b66d45b..db6e192be 100644 --- a/m4/mode_t.m4 +++ b/m4/mode_t.m4 @@ -1,5 +1,5 @@ # mode_t.m4 serial 2 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2014 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 9a6a47a74..7f26087e7 100644 --- a/m4/msvc-inval.m4 +++ b/m4/msvc-inval.m4 @@ -1,5 +1,5 @@ # msvc-inval.m4 serial 1 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2014 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 a39618a41..9e32c171e 100644 --- a/m4/msvc-nothrow.m4 +++ b/m4/msvc-nothrow.m4 @@ -1,5 +1,5 @@ # msvc-nothrow.m4 serial 1 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2014 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 552ec7e71..2cb956dee 100644 --- a/m4/multiarch.m4 +++ b/m4/multiarch.m4 @@ -1,5 +1,5 @@ # multiarch.m4 serial 7 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 2c69f999f..cd7d48291 100644 --- a/m4/netdb_h.m4 +++ b/m4/netdb_h.m4 @@ -1,5 +1,5 @@ # netdb_h.m4 serial 11 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 21971b29e..1d447d6f1 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) 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2014 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/nl_langinfo.m4 b/m4/nl_langinfo.m4 index 25e210155..6976e7767 100644 --- a/m4/nl_langinfo.m4 +++ b/m4/nl_langinfo.m4 @@ -1,5 +1,5 @@ # nl_langinfo.m4 serial 5 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2014 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/nocrash.m4 b/m4/nocrash.m4 index 105b884f1..5a5d77d63 100644 --- a/m4/nocrash.m4 +++ b/m4/nocrash.m4 @@ -1,5 +1,5 @@ # nocrash.m4 serial 4 -dnl Copyright (C) 2005, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2005, 2009-2014 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 0261938de..937c4a920 100644 --- a/m4/nproc.m4 +++ b/m4/nproc.m4 @@ -1,5 +1,5 @@ # nproc.m4 serial 4 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2014 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/off_t.m4 b/m4/off_t.m4 index d355d0131..f5885b34b 100644 --- a/m4/off_t.m4 +++ b/m4/off_t.m4 @@ -1,5 +1,5 @@ # off_t.m4 serial 1 -dnl Copyright (C) 2012-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2012-2014 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 a6cb1019a..68f116f0a 100644 --- a/m4/open.m4 +++ b/m4/open.m4 @@ -1,5 +1,5 @@ # open.m4 serial 14 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 e11bf57a0..114f91f04 100644 --- a/m4/pathmax.m4 +++ b/m4/pathmax.m4 @@ -1,5 +1,5 @@ # pathmax.m4 serial 10 -dnl Copyright (C) 2002-2003, 2005-2006, 2009-2013 Free Software Foundation, +dnl Copyright (C) 2002-2003, 2005-2006, 2009-2014 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/pipe.m4 b/m4/pipe.m4 index 583128332..d3532d5dd 100644 --- a/m4/pipe.m4 +++ b/m4/pipe.m4 @@ -1,5 +1,5 @@ # pipe.m4 serial 2 -dnl Copyright (C) 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2014 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 6ccee1052..1cff1fef0 100644 --- a/m4/pipe2.m4 +++ b/m4/pipe2.m4 @@ -1,5 +1,5 @@ # pipe2.m4 serial 2 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2014 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.m4 b/m4/poll.m4 index f0f0b80e2..f523b1873 100644 --- a/m4/poll.m4 +++ b/m4/poll.m4 @@ -1,5 +1,5 @@ # poll.m4 serial 17 -dnl Copyright (c) 2003, 2005-2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (c) 2003, 2005-2007, 2009-2014 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 49306746c..fcfe7fa4d 100644 --- a/m4/poll_h.m4 +++ b/m4/poll_h.m4 @@ -1,5 +1,5 @@ # poll_h.m4 serial 2 -dnl Copyright (C) 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2014 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/printf.m4 b/m4/printf.m4 index ef44f7851..9346ab041 100644 --- a/m4/printf.m4 +++ b/m4/printf.m4 @@ -1,5 +1,5 @@ # printf.m4 serial 50 -dnl Copyright (C) 2003, 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2007-2014 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/putenv.m4 b/m4/putenv.m4 index 03ed4f97d..d79321be9 100644 --- a/m4/putenv.m4 +++ b/m4/putenv.m4 @@ -1,5 +1,5 @@ -# putenv.m4 serial 19 -dnl Copyright (C) 2002-2013 Free Software Foundation, Inc. +# putenv.m4 serial 20 +dnl Copyright (C) 2002-2014 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. @@ -52,5 +52,5 @@ AC_DEFUN([gl_FUNC_PUTENV], # Prerequisites of lib/putenv.c. AC_DEFUN([gl_PREREQ_PUTENV], [ - AC_CHECK_FUNCS([_putenv]) + AC_CHECK_DECLS([_putenv]) ]) diff --git a/m4/raise.m4 b/m4/raise.m4 index 7df3317df..8656578ef 100644 --- a/m4/raise.m4 +++ b/m4/raise.m4 @@ -1,5 +1,5 @@ # raise.m4 serial 3 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2014 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 81f0f3a9d..176b0b04d 100644 --- a/m4/read.m4 +++ b/m4/read.m4 @@ -1,5 +1,5 @@ # read.m4 serial 4 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2014 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 96e50425a..f9ce868c2 100644 --- a/m4/readlink.m4 +++ b/m4/readlink.m4 @@ -1,5 +1,5 @@ # readlink.m4 serial 12 -dnl Copyright (C) 2003, 2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2007, 2009-2014 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/regex.m4 b/m4/regex.m4 index ae89e3113..08bd46a96 100644 --- a/m4/regex.m4 +++ b/m4/regex.m4 @@ -1,6 +1,6 @@ -# serial 63 +# serial 65 -# Copyright (C) 1996-2001, 2003-2013 Free Software Foundation, Inc. +# Copyright (C) 1996-2001, 2003-2014 Free Software Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -27,7 +27,8 @@ AC_DEFUN([gl_REGEX], # following run test, then default to *not* using the included regex.c. # If cross compiling, assume the test would fail and use the included # regex.c. - AC_CHECK_FUNCS_ONCE([alarm]) + AC_CHECK_DECLS_ONCE([alarm]) + AC_CHECK_HEADERS_ONCE([malloc.h]) AC_CACHE_CHECK([for working re_compile_pattern], [gl_cv_func_re_compile_pattern_working], [AC_RUN_IFELSE( @@ -37,9 +38,19 @@ AC_DEFUN([gl_REGEX], #include <locale.h> #include <limits.h> #include <string.h> - #if HAVE_ALARM - # include <unistd.h> + + #if defined M_CHECK_ACTION || HAVE_DECL_ALARM # include <signal.h> + # include <unistd.h> + #endif + + #if HAVE_MALLOC_H + # include <malloc.h> + #endif + + #ifdef M_CHECK_ACTION + /* Exit with distinguishable exit code. */ + static void sigabrt_no_core (int sig) { raise (SIGTERM); } #endif ]], [[int result = 0; @@ -49,11 +60,18 @@ AC_DEFUN([gl_REGEX], const char *s; struct re_registers regs; -#if HAVE_ALARM - /* Some builds of glibc go into an infinite loop on this test. */ + /* Some builds of glibc go into an infinite loop on this + test. Use alarm to force death, and mallopt to avoid + malloc recursion in diagnosing the corrupted heap. */ +#if HAVE_DECL_ALARM signal (SIGALRM, SIG_DFL); alarm (2); #endif +#ifdef M_CHECK_ACTION + signal (SIGABRT, sigabrt_no_core); + mallopt (M_CHECK_ACTION, 2); +#endif + if (setlocale (LC_ALL, "en_US.UTF-8")) { { @@ -84,17 +102,28 @@ AC_DEFUN([gl_REGEX], */ static char const pat[] = "[^x]x"; static char const data[] = - "\xe1\x80\x80\xe1\x80\xbb\xe1\x80\xbd\xe1\x80\x94\xe1\x80" - "\xba\xe1\x80\xaf\xe1\x80\x95\xe1\x80\xbax"; + /* <U1000><U103B><U103D><U1014><U103A><U102F><U1015><U103A> */ + "\xe1\x80\x80" + "\xe1\x80\xbb" + "\xe1\x80\xbd" + "\xe1\x80\x94" + "\xe1\x80\xba" + "\xe1\x80\xaf" + "\xe1\x80\x95" + "\xe1\x80\xba" + "x"; re_set_syntax (0); memset (®ex, 0, sizeof regex); s = re_compile_pattern (pat, sizeof pat - 1, ®ex); if (s) result |= 1; - else if (re_search (®ex, data, sizeof data - 1, - 0, sizeof data - 1, 0) - != 21) - result |= 1; + else + { + i = re_search (®ex, data, sizeof data - 1, + 0, sizeof data - 1, 0); + if (i != 0 && i != 21) + result |= 1; + } } if (! setlocale (LC_ALL, "C")) @@ -255,7 +284,8 @@ AC_DEFUN([gl_PREREQ_REGEX], AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([AC_TYPE_MBSTATE_T]) AC_REQUIRE([gl_EEMALLOC]) + AC_REQUIRE([gl_GLIBC21]) AC_CHECK_HEADERS([libintl.h]) - AC_CHECK_FUNCS_ONCE([isblank iswctype wcscoll]) + AC_CHECK_FUNCS_ONCE([isblank iswctype]) AC_CHECK_DECLS([isblank], [], [], [[#include <ctype.h>]]) ]) diff --git a/m4/rename.m4 b/m4/rename.m4 index 66430aa87..ea5779491 100644 --- a/m4/rename.m4 +++ b/m4/rename.m4 @@ -1,6 +1,6 @@ # serial 26 -# Copyright (C) 2001, 2003, 2005-2006, 2009-2013 Free Software Foundation, Inc. +# Copyright (C) 2001, 2003, 2005-2006, 2009-2014 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 f6a02dd24..db6a9399c 100644 --- a/m4/rmdir.m4 +++ b/m4/rmdir.m4 @@ -1,5 +1,5 @@ # rmdir.m4 serial 13 -dnl Copyright (C) 2002, 2005, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002, 2005, 2009-2014 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 aab67acd2..13049b7cf 100644 --- a/m4/round.m4 +++ b/m4/round.m4 @@ -1,5 +1,5 @@ # round.m4 serial 16 -dnl Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2009-2014 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 be5207a5c..f0c42e08f 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, 2009-2013 Free Software Foundation, +dnl Copyright (C) 2002-2003, 2005-2006, 2009-2014 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 bc2a33f87..66648bbb5 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, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002, 2005-2006, 2009-2014 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/select.m4 b/m4/select.m4 index d025355f9..1d2fcb373 100644 --- a/m4/select.m4 +++ b/m4/select.m4 @@ -1,5 +1,5 @@ # select.m4 serial 7 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2014 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 01c037a87..4dc7a9f70 100644 --- a/m4/servent.m4 +++ b/m4/servent.m4 @@ -1,5 +1,5 @@ # servent.m4 serial 2 -dnl Copyright (C) 2008, 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008, 2010-2014 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 cb5351a07..0f46a7bec 100644 --- a/m4/setenv.m4 +++ b/m4/setenv.m4 @@ -1,5 +1,5 @@ # setenv.m4 serial 26 -dnl Copyright (C) 2001-2004, 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2001-2004, 2006-2014 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/signal_h.m4 b/m4/signal_h.m4 index 3de9f27ad..c8f664fbf 100644 --- a/m4/signal_h.m4 +++ b/m4/signal_h.m4 @@ -1,5 +1,5 @@ # signal_h.m4 serial 18 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 d58caaf05..9ed48c780 100644 --- a/m4/signbit.m4 +++ b/m4/signbit.m4 @@ -1,5 +1,5 @@ # signbit.m4 serial 13 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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 4b247abc0..7e192d5e9 100644 --- a/m4/size_max.m4 +++ b/m4/size_max.m4 @@ -1,5 +1,5 @@ # size_max.m4 serial 10 -dnl Copyright (C) 2003, 2005-2006, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2005-2006, 2008-2014 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 3698e8440..888db35c0 100644 --- a/m4/snprintf.m4 +++ b/m4/snprintf.m4 @@ -1,5 +1,5 @@ # snprintf.m4 serial 6 -dnl Copyright (C) 2002-2004, 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2004, 2007-2014 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 b08a72f63..041498baf 100644 --- a/m4/socketlib.m4 +++ b/m4/socketlib.m4 @@ -1,5 +1,5 @@ # socketlib.m4 serial 1 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 b407391cd..da6ff7427 100644 --- a/m4/sockets.m4 +++ b/m4/sockets.m4 @@ -1,5 +1,5 @@ # sockets.m4 serial 7 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 e3efd6ef7..4c07f864c 100644 --- a/m4/socklen.m4 +++ b/m4/socklen.m4 @@ -1,5 +1,5 @@ # socklen.m4 serial 10 -dnl Copyright (C) 2005-2007, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2005-2007, 2009-2014 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 89557b18d..31d436f0e 100644 --- a/m4/sockpfaf.m4 +++ b/m4/sockpfaf.m4 @@ -1,5 +1,5 @@ # sockpfaf.m4 serial 8 -dnl Copyright (C) 2004, 2006, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2004, 2006, 2009-2014 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/ssize_t.m4 b/m4/ssize_t.m4 index 633813434..fbe1d0687 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, 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2001-2003, 2006, 2010-2014 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 d777f742a..ea5c4fc59 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, 2009-2013 Free Software +# Copyright (C) 1998-1999, 2001, 2003, 2005-2007, 2009-2014 Free Software # Foundation, Inc. # This file is free software; the Free Software Foundation diff --git a/m4/stat.m4 b/m4/stat.m4 index 2456297ac..1ae327b36 100644 --- a/m4/stat.m4 +++ b/m4/stat.m4 @@ -1,6 +1,6 @@ # serial 11 -# Copyright (C) 2009-2013 Free Software Foundation, Inc. +# Copyright (C) 2009-2014 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/stdalign.m4 b/m4/stdalign.m4 index 3d7993dbe..9efafe5c5 100644 --- a/m4/stdalign.m4 +++ b/m4/stdalign.m4 @@ -1,6 +1,6 @@ # Check for stdalign.h that conforms to C11. -dnl Copyright 2011-2013 Free Software Foundation, Inc. +dnl Copyright 2011-2014 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. @@ -31,10 +31,12 @@ AC_DEFUN([gl_STDALIGN_H], /* Test _Alignas only on platforms where gnulib can help. */ #if \ - (__GNUC__ || __IBMC__ || __IBMCPP__ \ + ((defined __cplusplus && 201103 <= __cplusplus) \ + || __GNUC__ || __IBMC__ || __IBMCPP__ || __ICC \ || 0x5110 <= __SUNPRO_C || 1300 <= _MSC_VER) - int alignas (8) alignas_int = 1; - char test_alignas[_Alignof (alignas_int) == 8 ? 1 : -1]; + struct alignas_test { char c; char alignas (8) alignas_8; }; + char test_alignas[offsetof (struct alignas_test, alignas_8) == 8 + ? 1 : -1]; #endif ]])], [gl_cv_header_working_stdalign_h=yes], diff --git a/m4/stdbool.m4 b/m4/stdbool.m4 index 80d5559ab..006ed52de 100644 --- a/m4/stdbool.m4 +++ b/m4/stdbool.m4 @@ -1,6 +1,6 @@ # Check for stdbool.h that conforms to C99. -dnl Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2006, 2009-2014 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/stddef_h.m4 b/m4/stddef_h.m4 index 5da8ab1ec..c555e2952 100644 --- a/m4/stddef_h.m4 +++ b/m4/stddef_h.m4 @@ -1,6 +1,6 @@ dnl A placeholder for POSIX 2008 <stddef.h>, for platforms that have issues. # stddef_h.m4 serial 4 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2014 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/stdint.m4 b/m4/stdint.m4 index 27cdcdb9a..1981d9dbc 100644 --- a/m4/stdint.m4 +++ b/m4/stdint.m4 @@ -1,5 +1,5 @@ # stdint.m4 serial 43 -dnl Copyright (C) 2001-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2001-2014 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/stdint_h.m4 b/m4/stdint_h.m4 index 511ab4e9c..7fc2ce9a8 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, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 1997-2004, 2006, 2008-2014 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 ebade067d..d15913a3c 100644 --- a/m4/stdio_h.m4 +++ b/m4/stdio_h.m4 @@ -1,5 +1,5 @@ # stdio_h.m4 serial 43 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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/stdlib_h.m4 b/m4/stdlib_h.m4 index 2027ab3c1..03b448b94 100644 --- a/m4/stdlib_h.m4 +++ b/m4/stdlib_h.m4 @@ -1,5 +1,5 @@ # stdlib_h.m4 serial 42 -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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/strftime.m4 b/m4/strftime.m4 index b31f4956f..0ba3dd074 100644 --- a/m4/strftime.m4 +++ b/m4/strftime.m4 @@ -1,6 +1,6 @@ # serial 33 -# Copyright (C) 1996-1997, 1999-2007, 2009-2013 Free Software Foundation, Inc. +# Copyright (C) 1996-1997, 1999-2007, 2009-2014 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/string_h.m4 b/m4/string_h.m4 index cc5fbbb32..64e683f9d 100644 --- a/m4/string_h.m4 +++ b/m4/string_h.m4 @@ -1,6 +1,6 @@ # Configure a GNU-like replacement for <string.h>. -# Copyright (C) 2007-2013 Free Software Foundation, Inc. +# Copyright (C) 2007-2014 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_file_h.m4 b/m4/sys_file_h.m4 index 0cec95828..ad78efb9c 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 6 -# Copyright (C) 2008-2013 Free Software Foundation, Inc. +# Copyright (C) 2008-2014 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_select_h.m4 b/m4/sys_select_h.m4 index 496232851..1a502b4eb 100644 --- a/m4/sys_select_h.m4 +++ b/m4/sys_select_h.m4 @@ -1,5 +1,5 @@ # sys_select_h.m4 serial 20 -dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2014 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 94863776d..114d82817 100644 --- a/m4/sys_socket_h.m4 +++ b/m4/sys_socket_h.m4 @@ -1,5 +1,5 @@ # sys_socket_h.m4 serial 23 -dnl Copyright (C) 2005-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2005-2014 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_stat_h.m4 b/m4/sys_stat_h.m4 index 6dd3d99b1..eaa7642ba 100644 --- a/m4/sys_stat_h.m4 +++ b/m4/sys_stat_h.m4 @@ -1,5 +1,5 @@ # sys_stat_h.m4 serial 28 -*- Autoconf -*- -dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2014 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_time_h.m4 b/m4/sys_time_h.m4 index 0ac71ac5e..5c79300f8 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 8 -# Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc. +# Copyright (C) 2007, 2009-2014 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 60069850d..fad63c4f0 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 8 -# Copyright (C) 2008-2013 Free Software Foundation, Inc. +# Copyright (C) 2008-2014 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 6132727f8..9748905b5 100644 --- a/m4/sys_types_h.m4 +++ b/m4/sys_types_h.m4 @@ -1,10 +1,10 @@ -# sys_types_h.m4 serial 4 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +# sys_types_h.m4 serial 5 +dnl Copyright (C) 2011-2014 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_SYS_TYPES_H], +AC_DEFUN_ONCE([gl_SYS_TYPES_H], [ AC_REQUIRE([gl_SYS_TYPES_H_DEFAULTS]) gl_NEXT_HEADERS([sys/types.h]) diff --git a/m4/sys_uio_h.m4 b/m4/sys_uio_h.m4 index c75cbbd0b..ba6b4b5ed 100644 --- a/m4/sys_uio_h.m4 +++ b/m4/sys_uio_h.m4 @@ -1,5 +1,5 @@ # sys_uio_h.m4 serial 1 -dnl Copyright (C) 2011-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2011-2014 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/threadlib.m4 b/m4/threadlib.m4 new file mode 100644 index 000000000..a88170261 --- /dev/null +++ b/m4/threadlib.m4 @@ -0,0 +1,371 @@ +# threadlib.m4 serial 10 (gettext-0.18.2) +dnl Copyright (C) 2005-2014 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 gl_THREADLIB +dnl ------------ +dnl Tests for a multithreading library to be used. +dnl If the configure.ac contains a definition of the gl_THREADLIB_DEFAULT_NO +dnl (it must be placed before the invocation of gl_THREADLIB_EARLY!), then the +dnl default is 'no', otherwise it is system dependent. In both cases, the user +dnl can change the choice through the options --enable-threads=choice or +dnl --disable-threads. +dnl Defines at most one of the macros USE_POSIX_THREADS, USE_SOLARIS_THREADS, +dnl USE_PTH_THREADS, USE_WINDOWS_THREADS +dnl Sets the variables LIBTHREAD and LTLIBTHREAD to the linker options for use +dnl in a Makefile (LIBTHREAD for use without libtool, LTLIBTHREAD for use with +dnl libtool). +dnl Sets the variables LIBMULTITHREAD and LTLIBMULTITHREAD similarly, for +dnl programs that really need multithread functionality. The difference +dnl between LIBTHREAD and LIBMULTITHREAD is that on platforms supporting weak +dnl symbols, typically LIBTHREAD="" whereas LIBMULTITHREAD="-lpthread". +dnl Adds to CPPFLAGS the flag -D_REENTRANT or -D_THREAD_SAFE if needed for +dnl multithread-safe programs. + +AC_DEFUN([gl_THREADLIB_EARLY], +[ + AC_REQUIRE([gl_THREADLIB_EARLY_BODY]) +]) + +dnl The guts of gl_THREADLIB_EARLY. Needs to be expanded only once. + +AC_DEFUN([gl_THREADLIB_EARLY_BODY], +[ + dnl Ordering constraints: This macro modifies CPPFLAGS in a way that + dnl influences the result of the autoconf tests that test for *_unlocked + dnl declarations, on AIX 5 at least. Therefore it must come early. + AC_BEFORE([$0], [gl_FUNC_GLIBC_UNLOCKED_IO])dnl + AC_BEFORE([$0], [gl_ARGP])dnl + + AC_REQUIRE([AC_CANONICAL_HOST]) + dnl _GNU_SOURCE is needed for pthread_rwlock_t on glibc systems. + dnl AC_USE_SYSTEM_EXTENSIONS was introduced in autoconf 2.60 and obsoletes + dnl AC_GNU_SOURCE. + m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], + [AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])], + [AC_REQUIRE([AC_GNU_SOURCE])]) + dnl Check for multithreading. + m4_ifdef([gl_THREADLIB_DEFAULT_NO], + [m4_divert_text([DEFAULTS], [gl_use_threads_default=no])], + [m4_divert_text([DEFAULTS], [gl_use_threads_default=])]) + AC_ARG_ENABLE([threads], +AC_HELP_STRING([--enable-threads={posix|solaris|pth|windows}], [specify multithreading API])m4_ifdef([gl_THREADLIB_DEFAULT_NO], [], [ +AC_HELP_STRING([--disable-threads], [build without multithread safety])]), + [gl_use_threads=$enableval], + [if test -n "$gl_use_threads_default"; then + gl_use_threads="$gl_use_threads_default" + else +changequote(,)dnl + case "$host_os" in + dnl Disable multithreading by default on OSF/1, because it interferes + dnl with fork()/exec(): When msgexec is linked with -lpthread, its + dnl child process gets an endless segmentation fault inside execvp(). + dnl Disable multithreading by default on Cygwin 1.5.x, because it has + dnl bugs that lead to endless loops or crashes. See + dnl <http://cygwin.com/ml/cygwin/2009-08/msg00283.html>. + osf*) gl_use_threads=no ;; + cygwin*) + case `uname -r` in + 1.[0-5].*) gl_use_threads=no ;; + *) gl_use_threads=yes ;; + esac + ;; + *) gl_use_threads=yes ;; + esac +changequote([,])dnl + fi + ]) + if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then + # For using <pthread.h>: + case "$host_os" in + osf*) + # On OSF/1, the compiler needs the flag -D_REENTRANT so that it + # groks <pthread.h>. cc also understands the flag -pthread, but + # we don't use it because 1. gcc-2.95 doesn't understand -pthread, + # 2. putting a flag into CPPFLAGS that has an effect on the linker + # causes the AC_LINK_IFELSE test below to succeed unexpectedly, + # leading to wrong values of LIBTHREAD and LTLIBTHREAD. + CPPFLAGS="$CPPFLAGS -D_REENTRANT" + ;; + esac + # Some systems optimize for single-threaded programs by default, and + # need special flags to disable these optimizations. For example, the + # definition of 'errno' in <errno.h>. + case "$host_os" in + aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; + solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; + esac + fi +]) + +dnl The guts of gl_THREADLIB. Needs to be expanded only once. + +AC_DEFUN([gl_THREADLIB_BODY], +[ + AC_REQUIRE([gl_THREADLIB_EARLY_BODY]) + gl_threads_api=none + LIBTHREAD= + LTLIBTHREAD= + LIBMULTITHREAD= + LTLIBMULTITHREAD= + if test "$gl_use_threads" != no; then + dnl Check whether the compiler and linker support weak declarations. + 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 (); +#pragma weak xyzzy]], + [[xyzzy();]])], + [gl_cv_have_weak=maybe]) + if test $gl_cv_have_weak = maybe; then + dnl Second, test whether it actually works. On Cygwin 1.7.2, with + dnl gcc 4.3, symbols declared weak always evaluate to the address 0. + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +#pragma weak fputs +int main () +{ + return (fputs == NULL); +}]])], + [gl_cv_have_weak=yes], + [gl_cv_have_weak=no], + [dnl When cross-compiling, assume that only ELF platforms support + dnl weak symbols. + AC_EGREP_CPP([Extensible Linking Format], + [#ifdef __ELF__ + Extensible Linking Format + #endif + ], + [gl_cv_have_weak="guessing yes"], + [gl_cv_have_weak="guessing no"]) + ]) + fi + ]) + if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks <pthread.h>. It's added above, in gl_THREADLIB_EARLY_BODY. + AC_CHECK_HEADER([pthread.h], + [gl_have_pthread_h=yes], [gl_have_pthread_h=no]) + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + gl_have_pthread= + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include <pthread.h>]], + [[pthread_mutex_lock((pthread_mutex_t*)0); + pthread_mutexattr_init((pthread_mutexattr_t*)0);]])], + [gl_have_pthread=yes]) + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test -n "$gl_have_pthread"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + AC_CHECK_LIB([pthread], [pthread_kill], + [LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + case "$host_os" in + solaris* | hpux*) + AC_DEFINE([PTHREAD_IN_USE_DETECTION_HARD], [1], + [Define if the pthread_in_use() detection is hard.]) + esac + ]) + else + # Some library is needed. Try libpthread and libc_r. + AC_CHECK_LIB([pthread], [pthread_kill], + [gl_have_pthread=yes + LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread + LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread]) + if test -z "$gl_have_pthread"; then + # For FreeBSD 4. + AC_CHECK_LIB([c_r], [pthread_kill], + [gl_have_pthread=yes + LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r + LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r]) + fi + fi + if test -n "$gl_have_pthread"; then + gl_threads_api=posix + AC_DEFINE([USE_POSIX_THREADS], [1], + [Define if the POSIX multithreading library can be used.]) + if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + AC_DEFINE([USE_POSIX_THREADS_WEAK], [1], + [Define if references to the POSIX multithreading library should be made weak.]) + LIBTHREAD= + LTLIBTHREAD= + fi + fi + fi + fi + fi + if test -z "$gl_have_pthread"; then + if test "$gl_use_threads" = yes || test "$gl_use_threads" = solaris; then + gl_have_solaristhread= + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lthread" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include <thread.h> +#include <synch.h> + ]], + [[thr_self();]])], + [gl_have_solaristhread=yes]) + LIBS="$gl_save_LIBS" + if test -n "$gl_have_solaristhread"; then + gl_threads_api=solaris + LIBTHREAD=-lthread + LTLIBTHREAD=-lthread + LIBMULTITHREAD="$LIBTHREAD" + LTLIBMULTITHREAD="$LTLIBTHREAD" + AC_DEFINE([USE_SOLARIS_THREADS], [1], + [Define if the old Solaris multithreading library can be used.]) + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + AC_DEFINE([USE_SOLARIS_THREADS_WEAK], [1], + [Define if references to the old Solaris multithreading library should be made weak.]) + LIBTHREAD= + LTLIBTHREAD= + fi + fi + fi + fi + if test "$gl_use_threads" = pth; then + gl_save_CPPFLAGS="$CPPFLAGS" + AC_LIB_LINKFLAGS([pth]) + gl_have_pth= + gl_save_LIBS="$LIBS" + LIBS="$LIBS $LIBPTH" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[#include <pth.h>]], [[pth_self();]])], + [gl_have_pth=yes]) + LIBS="$gl_save_LIBS" + if test -n "$gl_have_pth"; then + gl_threads_api=pth + LIBTHREAD="$LIBPTH" + LTLIBTHREAD="$LTLIBPTH" + LIBMULTITHREAD="$LIBTHREAD" + LTLIBMULTITHREAD="$LTLIBTHREAD" + AC_DEFINE([USE_PTH_THREADS], [1], + [Define if the GNU Pth multithreading library can be used.]) + if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + AC_DEFINE([USE_PTH_THREADS_WEAK], [1], + [Define if references to the GNU Pth multithreading library should be made weak.]) + LIBTHREAD= + LTLIBTHREAD= + fi + fi + else + CPPFLAGS="$gl_save_CPPFLAGS" + fi + fi + if test -z "$gl_have_pthread"; then + case "$gl_use_threads" in + yes | windows | win32) # The 'win32' is for backward compatibility. + if { case "$host_os" in + mingw*) true;; + *) false;; + esac + }; then + gl_threads_api=windows + AC_DEFINE([USE_WINDOWS_THREADS], [1], + [Define if the native Windows multithreading API can be used.]) + fi + ;; + esac + fi + fi + AC_MSG_CHECKING([for multithread API to use]) + AC_MSG_RESULT([$gl_threads_api]) + AC_SUBST([LIBTHREAD]) + AC_SUBST([LTLIBTHREAD]) + AC_SUBST([LIBMULTITHREAD]) + AC_SUBST([LTLIBMULTITHREAD]) +]) + +AC_DEFUN([gl_THREADLIB], +[ + AC_REQUIRE([gl_THREADLIB_EARLY]) + AC_REQUIRE([gl_THREADLIB_BODY]) +]) + + +dnl gl_DISABLE_THREADS +dnl ------------------ +dnl Sets the gl_THREADLIB default so that threads are not used by default. +dnl The user can still override it at installation time, by using the +dnl configure option '--enable-threads'. + +AC_DEFUN([gl_DISABLE_THREADS], [ + m4_divert_text([INIT_PREPARE], [gl_use_threads_default=no]) +]) + + +dnl Survey of platforms: +dnl +dnl Platform Available Compiler Supports test-lock +dnl flavours option weak result +dnl --------------- --------- --------- -------- --------- +dnl Linux 2.4/glibc posix -lpthread Y OK +dnl +dnl GNU Hurd/glibc posix +dnl +dnl FreeBSD 5.3 posix -lc_r Y +dnl posix -lkse ? Y +dnl posix -lpthread ? Y +dnl posix -lthr Y +dnl +dnl FreeBSD 5.2 posix -lc_r Y +dnl posix -lkse Y +dnl posix -lthr Y +dnl +dnl FreeBSD 4.0,4.10 posix -lc_r Y OK +dnl +dnl NetBSD 1.6 -- +dnl +dnl OpenBSD 3.4 posix -lpthread Y OK +dnl +dnl Mac OS X 10.[123] posix -lpthread Y OK +dnl +dnl Solaris 7,8,9 posix -lpthread Y Sol 7,8: 0.0; Sol 9: OK +dnl solaris -lthread Y Sol 7,8: 0.0; Sol 9: OK +dnl +dnl HP-UX 11 posix -lpthread N (cc) OK +dnl Y (gcc) +dnl +dnl IRIX 6.5 posix -lpthread Y 0.5 +dnl +dnl AIX 4.3,5.1 posix -lpthread N AIX 4: 0.5; AIX 5: OK +dnl +dnl OSF/1 4.0,5.1 posix -pthread (cc) N OK +dnl -lpthread (gcc) Y +dnl +dnl Cygwin posix -lpthread Y OK +dnl +dnl Any of the above pth -lpth 0.0 +dnl +dnl Mingw windows N OK +dnl +dnl BeOS 5 -- +dnl +dnl The test-lock result shows what happens if in test-lock.c EXPLICIT_YIELD is +dnl turned off: +dnl OK if all three tests terminate OK, +dnl 0.5 if the first test terminates OK but the second one loops endlessly, +dnl 0.0 if the first test already loops endlessly. diff --git a/m4/time_h.m4 b/m4/time_h.m4 index 3b8390053..9852778f9 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, 2009-2013 Free Software Foundation, Inc. +# Copyright (C) 2000-2001, 2003-2007, 2009-2014 Free Software Foundation, Inc. -# serial 7 +# serial 8 # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -106,4 +106,13 @@ AC_DEFUN([gl_HEADER_TIME_H_DEFAULTS], REPLACE_MKTIME=GNULIB_PORTCHECK; AC_SUBST([REPLACE_MKTIME]) REPLACE_NANOSLEEP=GNULIB_PORTCHECK; AC_SUBST([REPLACE_NANOSLEEP]) REPLACE_TIMEGM=GNULIB_PORTCHECK; AC_SUBST([REPLACE_TIMEGM]) + + dnl Hack so that the time module doesn't depend on the sys_time module. + dnl First, default GNULIB_GETTIMEOFDAY to 0 if sys_time is absent. + : ${GNULIB_GETTIMEOFDAY=0}; AC_SUBST([GNULIB_GETTIMEOFDAY]) + dnl Second, it's OK to not use GNULIB_PORTCHECK for REPLACE_GMTIME + dnl and REPLACE_LOCALTIME, as portability to Solaris 2.6 and earlier + dnl is no longer a big deal. + REPLACE_GMTIME=0; AC_SUBST([REPLACE_GMTIME]) + REPLACE_LOCALTIME=0; AC_SUBST([REPLACE_LOCALTIME]) ]) diff --git a/m4/time_r.m4 b/m4/time_r.m4 index c388a8312..7e15600f7 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, 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2006-2014 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 a0c86677a..3ee364b8c 100644 --- a/m4/times.m4 +++ b/m4/times.m4 @@ -1,5 +1,5 @@ # times.m4 serial 2 -dnl Copyright (C) 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2014 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 55e7ea325..486351b47 100644 --- a/m4/tm_gmtoff.m4 +++ b/m4/tm_gmtoff.m4 @@ -1,5 +1,5 @@ # tm_gmtoff.m4 serial 3 -dnl Copyright (C) 2002, 2009-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002, 2009-2014 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 079cbcb91..ba87bd0c0 100644 --- a/m4/trunc.m4 +++ b/m4/trunc.m4 @@ -1,5 +1,5 @@ # trunc.m4 serial 9 -dnl Copyright (C) 2007, 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007, 2010-2014 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/unistd_h.m4 b/m4/unistd_h.m4 index 32dcfa582..1fa197e69 100644 --- a/m4/unistd_h.m4 +++ b/m4/unistd_h.m4 @@ -1,5 +1,5 @@ -# unistd_h.m4 serial 66 -dnl Copyright (C) 2006-2013 Free Software Foundation, Inc. +# unistd_h.m4 serial 67 +dnl Copyright (C) 2006-2014 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. @@ -160,6 +160,7 @@ AC_DEFUN([gl_UNISTD_H_DEFAULTS], 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]) diff --git a/m4/vasnprintf.m4 b/m4/vasnprintf.m4 index d730e435a..106192ea2 100644 --- a/m4/vasnprintf.m4 +++ b/m4/vasnprintf.m4 @@ -1,5 +1,5 @@ # vasnprintf.m4 serial 36 -dnl Copyright (C) 2002-2004, 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2004, 2006-2014 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 6cbd7e5f2..552e39772 100644 --- a/m4/visibility.m4 +++ b/m4/visibility.m4 @@ -1,5 +1,5 @@ # visibility.m4 serial 5 (gettext-0.18.2) -dnl Copyright (C) 2005, 2008, 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2005, 2008, 2010-2014 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 4900764ee..07f739df9 100644 --- a/m4/vsnprintf.m4 +++ b/m4/vsnprintf.m4 @@ -1,5 +1,5 @@ # vsnprintf.m4 serial 6 -dnl Copyright (C) 2002-2004, 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2004, 2007-2014 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 e43beebd9..cc690f8e2 100644 --- a/m4/warn-on-use.m4 +++ b/m4/warn-on-use.m4 @@ -1,5 +1,5 @@ # warn-on-use.m4 serial 5 -dnl Copyright (C) 2010-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2010-2014 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 4b2ac3850..43156f450 100644 --- a/m4/warnings.m4 +++ b/m4/warnings.m4 @@ -1,5 +1,5 @@ -# warnings.m4 serial 7 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +# warnings.m4 serial 11 +dnl Copyright (C) 2008-2014 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. @@ -25,19 +25,36 @@ m4_ifdef([AS_VAR_APPEND], AC_DEFUN([gl_COMPILER_OPTION_IF], [AS_VAR_PUSHDEF([gl_Warn], [gl_cv_warn_[]_AC_LANG_ABBREV[]_$1])dnl AS_VAR_PUSHDEF([gl_Flags], [_AC_LANG_PREFIX[]FLAGS])dnl +AS_LITERAL_IF([$1], + [m4_pushdef([gl_Positive], m4_bpatsubst([$1], [^-Wno-], [-W]))], + [gl_positive="$1" +case $gl_positive in + -Wno-*) gl_positive=-W`expr "X$gl_positive" : 'X-Wno-\(.*\)'` ;; +esac +m4_pushdef([gl_Positive], [$gl_positive])])dnl AC_CACHE_CHECK([whether _AC_LANG compiler handles $1], m4_defn([gl_Warn]), [ gl_save_compiler_FLAGS="$gl_Flags" - gl_AS_VAR_APPEND(m4_defn([gl_Flags]), [" $1"]) - AC_COMPILE_IFELSE([m4_default([$4], [AC_LANG_PROGRAM([])])], - [AS_VAR_SET(gl_Warn, [yes])], - [AS_VAR_SET(gl_Warn, [no])]) + gl_AS_VAR_APPEND(m4_defn([gl_Flags]), + [" $gl_unknown_warnings_are_errors ]m4_defn([gl_Positive])["]) + AC_LINK_IFELSE([m4_default([$4], [AC_LANG_PROGRAM([])])], + [AS_VAR_SET(gl_Warn, [yes])], + [AS_VAR_SET(gl_Warn, [no])]) gl_Flags="$gl_save_compiler_FLAGS" ]) AS_VAR_IF(gl_Warn, [yes], [$2], [$3]) +m4_popdef([gl_Positive])dnl AS_VAR_POPDEF([gl_Flags])dnl AS_VAR_POPDEF([gl_Warn])dnl ]) +# gl_UNKNOWN_WARNINGS_ARE_ERRORS +# ------------------------------ +# Clang doesn't complain about unknown warning options unless one also +# specifies -Wunknown-warning-option -Werror. Detect this. +AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS], +[gl_COMPILER_OPTION_IF([-Werror -Wunknown-warning-option], + [gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror'], + [gl_unknown_warnings_are_errors=])]) # gl_WARN_ADD(OPTION, [VARIABLE = WARN_CFLAGS], # [PROGRAM = AC_LANG_PROGRAM()]) @@ -47,7 +64,8 @@ AS_VAR_POPDEF([gl_Warn])dnl # # If VARIABLE is a variable name, AC_SUBST it. AC_DEFUN([gl_WARN_ADD], -[gl_COMPILER_OPTION_IF([$1], +[AC_REQUIRE([gl_UNKNOWN_WARNINGS_ARE_ERRORS]) +gl_COMPILER_OPTION_IF([$1], [gl_AS_VAR_APPEND(m4_if([$2], [], [[WARN_CFLAGS]], [[$2]]), [" $1"])], [], [$3]) diff --git a/m4/wchar_h.m4 b/m4/wchar_h.m4 index bedb15a44..85db95286 100644 --- a/m4/wchar_h.m4 +++ b/m4/wchar_h.m4 @@ -1,6 +1,6 @@ dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues. -dnl Copyright (C) 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2014 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_t.m4 b/m4/wchar_t.m4 index e1e1e699d..839a04c17 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, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2002-2003, 2008-2014 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 f56b5bae9..844ef6a8c 100644 --- a/m4/wcrtomb.m4 +++ b/m4/wcrtomb.m4 @@ -1,5 +1,5 @@ # wcrtomb.m4 serial 11 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 82ada0eee..3fac0ee09 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) 2006-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2006-2014 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 d7cd3db93..9b07b0709 100644 --- a/m4/wint_t.m4 +++ b/m4/wint_t.m4 @@ -1,5 +1,5 @@ # wint_t.m4 serial 5 (gettext-0.18.2) -dnl Copyright (C) 2003, 2007-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003, 2007-2014 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 a79b2cc92..820dd4f77 100644 --- a/m4/write.m4 +++ b/m4/write.m4 @@ -1,5 +1,5 @@ # write.m4 serial 5 -dnl Copyright (C) 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2008-2014 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 8ea9f2cd3..3af23ec75 100644 --- a/m4/xsize.m4 +++ b/m4/xsize.m4 @@ -1,5 +1,5 @@ # xsize.m4 serial 5 -dnl Copyright (C) 2003-2004, 2008-2013 Free Software Foundation, Inc. +dnl Copyright (C) 2003-2004, 2008-2014 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. |