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-rw-r--r--m4/intl.m4181
1 files changed, 110 insertions, 71 deletions
diff --git a/m4/intl.m4 b/m4/intl.m4
index dcefb118c..1747af909 100644
--- a/m4/intl.m4
+++ b/m4/intl.m4
@@ -1,5 +1,5 @@
-# intl.m4 serial 3 (gettext-0.16)
-dnl Copyright (C) 1995-2006 Free Software Foundation, Inc.
+# intl.m4 serial 27 (gettext-0.19)
+dnl Copyright (C) 1995-2014 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.
@@ -15,9 +15,9 @@ dnl They are *not* in the public domain.
dnl Authors:
dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
-dnl Bruno Haible <haible@clisp.cons.org>, 2000-2006.
+dnl Bruno Haible <haible@clisp.cons.org>, 2000-2009.
-AC_PREREQ(2.52)
+AC_PREREQ([2.60])
dnl Checks for all prerequisites of the intl subdirectory,
dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS,
@@ -25,7 +25,7 @@ dnl USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL.
AC_DEFUN([AM_INTL_SUBDIR],
[
AC_REQUIRE([AC_PROG_INSTALL])dnl
- AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
+ AC_REQUIRE([AC_PROG_MKDIR_P])dnl
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_REQUIRE([gt_GLIBC2])dnl
@@ -33,7 +33,6 @@ AC_DEFUN([AM_INTL_SUBDIR],
AC_REQUIRE([gl_VISIBILITY])dnl
AC_REQUIRE([gt_INTL_SUBDIR_CORE])dnl
AC_REQUIRE([AC_TYPE_LONG_LONG_INT])dnl
- AC_REQUIRE([gt_TYPE_LONGDOUBLE])dnl
AC_REQUIRE([gt_TYPE_WCHAR_T])dnl
AC_REQUIRE([gt_TYPE_WINT_T])dnl
AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
@@ -41,26 +40,36 @@ AC_DEFUN([AM_INTL_SUBDIR],
AC_REQUIRE([gt_PRINTF_POSIX])
AC_REQUIRE([gl_GLIBC21])dnl
AC_REQUIRE([gl_XSIZE])dnl
+ AC_REQUIRE([gl_FCNTL_O_FLAGS])dnl
AC_REQUIRE([gt_INTL_MACOSX])dnl
+ AC_REQUIRE([gl_EXTERN_INLINE])dnl
+ AC_REQUIRE([gt_GL_ATTRIBUTE])dnl
+
+ dnl Support for automake's --enable-silent-rules.
+ case "$enable_silent_rules" in
+ yes) INTL_DEFAULT_VERBOSITY=0;;
+ no) INTL_DEFAULT_VERBOSITY=1;;
+ *) INTL_DEFAULT_VERBOSITY=1;;
+ esac
+ AC_SUBST([INTL_DEFAULT_VERBOSITY])
AC_CHECK_TYPE([ptrdiff_t], ,
[AC_DEFINE([ptrdiff_t], [long],
[Define as the type of the result of subtracting two pointers, if the system doesn't define it.])
])
- AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
- AC_CHECK_FUNCS([asprintf fwprintf putenv setenv setlocale snprintf wcslen])
+ AC_CHECK_HEADERS([features.h stddef.h stdlib.h string.h])
+ AC_CHECK_FUNCS([asprintf fwprintf newlocale putenv setenv setlocale \
+ snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb])
dnl Use the _snprintf function only if it is declared (because on NetBSD it
dnl is defined as a weak alias of snprintf; we prefer to use the latter).
- gt_CHECK_DECL(_snprintf, [#include <stdio.h>])
- gt_CHECK_DECL(_snwprintf, [#include <stdio.h>])
+ AC_CHECK_DECLS([_snprintf, _snwprintf], , , [#include <stdio.h>])
dnl Use the *_unlocked functions only if they are declared.
dnl (because some of them were defined without being declared in Solaris
dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built
dnl on Solaris 2.5.1 to run on Solaris 2.6).
- dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13.
- gt_CHECK_DECL(getc_unlocked, [#include <stdio.h>])
+ AC_CHECK_DECLS([getc_unlocked], , , [#include <stdio.h>])
case $gt_cv_func_printf_posix in
*yes) HAVE_POSIX_PRINTF=1 ;;
@@ -79,6 +88,12 @@ AC_DEFUN([AM_INTL_SUBDIR],
HAVE_SNPRINTF=0
fi
AC_SUBST([HAVE_SNPRINTF])
+ if test "$ac_cv_func_newlocale" = yes; then
+ HAVE_NEWLOCALE=1
+ else
+ HAVE_NEWLOCALE=0
+ fi
+ AC_SUBST([HAVE_NEWLOCALE])
if test "$ac_cv_func_wprintf" = yes; then
HAVE_WPRINTF=1
else
@@ -98,7 +113,7 @@ AC_DEFUN([AM_INTL_SUBDIR],
dnl exported variables _also_ in the static library.
if test "$enable_shared" = yes; then
case "$host_os" in
- cygwin*) is_woe32dll=yes ;;
+ mingw* | cygwin*) is_woe32dll=yes ;;
*) is_woe32dll=no ;;
esac
else
@@ -107,6 +122,31 @@ AC_DEFUN([AM_INTL_SUBDIR],
WOE32DLL=$is_woe32dll
AC_SUBST([WOE32DLL])
+ dnl On mingw and Cygwin, we can activate special Makefile rules which add
+ dnl version information to the shared libraries and executables.
+ case "$host_os" in
+ mingw* | cygwin*) is_woe32=yes ;;
+ *) is_woe32=no ;;
+ esac
+ WOE32=$is_woe32
+ AC_SUBST([WOE32])
+ if test $WOE32 = yes; then
+ dnl Check for a program that compiles Windows resource files.
+ AC_CHECK_TOOL([WINDRES], [windres])
+ fi
+
+ dnl Determine whether when creating a library, "-lc" should be passed to
+ dnl libtool or not. On many platforms, it is required for the libtool option
+ dnl -no-undefined to work. On HP-UX, however, the -lc - stored by libtool
+ dnl in the *.la files - makes it impossible to create multithreaded programs,
+ dnl because libtool also reorders the -lc to come before the -pthread, and
+ dnl this disables pthread_create() <http://docs.hp.com/en/1896/pthreads.html>.
+ case "$host_os" in
+ hpux*) LTLIBC="" ;;
+ *) LTLIBC="-lc" ;;
+ esac
+ AC_SUBST([LTLIBC])
+
dnl Rename some macros and functions used for locking.
AH_BOTTOM([
#define __libc_lock_t gl_lock_t
@@ -122,22 +162,31 @@ AC_DEFUN([AM_INTL_SUBDIR],
#define __libc_lock_lock_recursive gl_recursive_lock_lock
#define __libc_lock_unlock_recursive gl_recursive_lock_unlock
#define glthread_in_use libintl_thread_in_use
-#define glthread_lock_init libintl_lock_init
-#define glthread_lock_lock libintl_lock_lock
-#define glthread_lock_unlock libintl_lock_unlock
-#define glthread_lock_destroy libintl_lock_destroy
-#define glthread_rwlock_init libintl_rwlock_init
-#define glthread_rwlock_rdlock libintl_rwlock_rdlock
-#define glthread_rwlock_wrlock libintl_rwlock_wrlock
-#define glthread_rwlock_unlock libintl_rwlock_unlock
-#define glthread_rwlock_destroy libintl_rwlock_destroy
-#define glthread_recursive_lock_init libintl_recursive_lock_init
-#define glthread_recursive_lock_lock libintl_recursive_lock_lock
-#define glthread_recursive_lock_unlock libintl_recursive_lock_unlock
-#define glthread_recursive_lock_destroy libintl_recursive_lock_destroy
-#define glthread_once libintl_once
-#define glthread_once_call libintl_once_call
+#define glthread_lock_init_func libintl_lock_init_func
+#define glthread_lock_lock_func libintl_lock_lock_func
+#define glthread_lock_unlock_func libintl_lock_unlock_func
+#define glthread_lock_destroy_func libintl_lock_destroy_func
+#define glthread_rwlock_init_multithreaded libintl_rwlock_init_multithreaded
+#define glthread_rwlock_init_func libintl_rwlock_init_func
+#define glthread_rwlock_rdlock_multithreaded libintl_rwlock_rdlock_multithreaded
+#define glthread_rwlock_rdlock_func libintl_rwlock_rdlock_func
+#define glthread_rwlock_wrlock_multithreaded libintl_rwlock_wrlock_multithreaded
+#define glthread_rwlock_wrlock_func libintl_rwlock_wrlock_func
+#define glthread_rwlock_unlock_multithreaded libintl_rwlock_unlock_multithreaded
+#define glthread_rwlock_unlock_func libintl_rwlock_unlock_func
+#define glthread_rwlock_destroy_multithreaded libintl_rwlock_destroy_multithreaded
+#define glthread_rwlock_destroy_func libintl_rwlock_destroy_func
+#define glthread_recursive_lock_init_multithreaded libintl_recursive_lock_init_multithreaded
+#define glthread_recursive_lock_init_func libintl_recursive_lock_init_func
+#define glthread_recursive_lock_lock_multithreaded libintl_recursive_lock_lock_multithreaded
+#define glthread_recursive_lock_lock_func libintl_recursive_lock_lock_func
+#define glthread_recursive_lock_unlock_multithreaded libintl_recursive_lock_unlock_multithreaded
+#define glthread_recursive_lock_unlock_func libintl_recursive_lock_unlock_func
+#define glthread_recursive_lock_destroy_multithreaded libintl_recursive_lock_destroy_multithreaded
+#define glthread_recursive_lock_destroy_func libintl_recursive_lock_destroy_func
+#define glthread_once_func libintl_once_func
#define glthread_once_singlethreaded libintl_once_singlethreaded
+#define glthread_once_multithreaded libintl_once_multithreaded
])
])
@@ -171,45 +220,29 @@ AC_DEFUN([gt_INTL_SUBDIR_CORE],
AC_REQUIRE([gt_INTTYPES_PRI])dnl
AC_REQUIRE([gl_LOCK])dnl
- AC_TRY_LINK(
- [int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }],
- [],
- [AC_DEFINE([HAVE_BUILTIN_EXPECT], 1,
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }]],
+ [[]])],
+ [AC_DEFINE([HAVE_BUILTIN_EXPECT], [1],
[Define to 1 if the compiler understands __builtin_expect.])])
AC_CHECK_HEADERS([argz.h inttypes.h limits.h unistd.h sys/param.h])
AC_CHECK_FUNCS([getcwd getegid geteuid getgid getuid mempcpy munmap \
- stpcpy strcasecmp strdup strtoul tsearch argz_count argz_stringify \
- argz_next __fsetlocking])
+ stpcpy strcasecmp strdup strtoul tsearch uselocale argz_count \
+ argz_stringify argz_next __fsetlocking])
dnl Use the *_unlocked functions only if they are declared.
dnl (because some of them were defined without being declared in Solaris
dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built
dnl on Solaris 2.5.1 to run on Solaris 2.6).
- dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13.
- gt_CHECK_DECL(feof_unlocked, [#include <stdio.h>])
- gt_CHECK_DECL(fgets_unlocked, [#include <stdio.h>])
+ AC_CHECK_DECLS([feof_unlocked, fgets_unlocked], , , [#include <stdio.h>])
AM_ICONV
- dnl glibc >= 2.4 has a NL_LOCALE_NAME macro when _GNU_SOURCE is defined,
- dnl and a _NL_LOCALE_NAME macro always.
- AC_CACHE_CHECK([for NL_LOCALE_NAME macro], gt_cv_nl_locale_name,
- [AC_TRY_LINK([#include <langinfo.h>
-#include <locale.h>],
- [char* cs = nl_langinfo(_NL_LOCALE_NAME(LC_MESSAGES));],
- gt_cv_nl_locale_name=yes,
- gt_cv_nl_locale_name=no)
- ])
- if test $gt_cv_nl_locale_name = yes; then
- AC_DEFINE(HAVE_NL_LOCALE_NAME, 1,
- [Define if you have <langinfo.h> and it defines the NL_LOCALE_NAME macro if _GNU_SOURCE is defined.])
- fi
-
dnl intl/plural.c is generated from intl/plural.y. It requires bison,
dnl because plural.y uses bison specific features. It requires at least
- dnl bison-1.26 because earlier versions generate a plural.c that doesn't
- dnl compile.
+ dnl bison-2.7 for %define api.pure.
dnl bison is only needed for the maintainer (who touches plural.y). But in
dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put
dnl the rule in general Makefile. Now, some people carelessly touch the
@@ -226,7 +259,7 @@ changequote(<<,>>)dnl
ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
case $ac_prog_version in
'') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
- 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)
+ 2.[7-9]* | [3-9].*)
changequote([,])dnl
ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
*) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
@@ -238,22 +271,28 @@ changequote([,])dnl
fi
])
+dnl Copies _GL_UNUSED and _GL_ATTRIBUTE_PURE definitions from
+dnl gnulib-common.m4 as a fallback, if the project isn't using Gnulib.
+AC_DEFUN([gt_GL_ATTRIBUTE], [
+ m4_ifndef([gl_[]COMMON],
+ AH_VERBATIM([gt_gl_attribute],
+[/* Define as a marker that can be attached to declarations that might not
+ be used. This helps to reduce warnings, such as from
+ GCC -Wunused-parameter. */
+#ifndef _GL_UNUSED
+# if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
+# define _GL_UNUSED __attribute__ ((__unused__))
+# else
+# define _GL_UNUSED
+# endif
+#endif
-dnl gt_CHECK_DECL(FUNC, INCLUDES)
-dnl Check whether a function is declared.
-AC_DEFUN([gt_CHECK_DECL],
-[
- AC_CACHE_CHECK([whether $1 is declared], ac_cv_have_decl_$1,
- [AC_TRY_COMPILE([$2], [
-#ifndef $1
- char *p = (char *) $1;
+/* The __pure__ attribute was added in gcc 2.96. */
+#ifndef _GL_ATTRIBUTE_PURE
+# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+# else
+# define _GL_ATTRIBUTE_PURE /* empty */
+# endif
#endif
-], ac_cv_have_decl_$1=yes, ac_cv_have_decl_$1=no)])
- if test $ac_cv_have_decl_$1 = yes; then
- gt_value=1
- else
- gt_value=0
- fi
- AC_DEFINE_UNQUOTED([HAVE_DECL_]translit($1, [a-z], [A-Z]), [$gt_value],
- [Define to 1 if you have the declaration of `$1', and to 0 if you don't.])
-])
+]))])