mirror of
https://code.videolan.org/videolan/vlc
synced 2024-09-04 09:11:33 +02:00
295 lines
12 KiB
Plaintext
295 lines
12 KiB
Plaintext
# intl.m4 serial 17 (gettext-0.18)
|
|
dnl Copyright (C) 1995-2009 Free Software Foundation, Inc.
|
|
dnl This file is free software; the Free Software Foundation
|
|
dnl gives unlimited permission to copy and/or distribute it,
|
|
dnl with or without modifications, as long as this notice is preserved.
|
|
dnl
|
|
dnl This file can can be used in projects which are not available under
|
|
dnl the GNU General Public License or the GNU Library General Public
|
|
dnl License but which still want to provide support for the GNU gettext
|
|
dnl functionality.
|
|
dnl Please note that the actual code of the GNU gettext library is covered
|
|
dnl by the GNU Library General Public License, and the rest of the GNU
|
|
dnl gettext package package is covered by the GNU General Public License.
|
|
dnl They are *not* in the public domain.
|
|
|
|
dnl Authors:
|
|
dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
|
|
dnl Bruno Haible <haible@clisp.cons.org>, 2000-2009.
|
|
|
|
AC_PREREQ([2.52])
|
|
|
|
dnl Checks for all prerequisites of the intl subdirectory,
|
|
dnl except for INTL_LIBTOOL_SUFFIX_PREFIX (and possibly LIBTOOL), INTLOBJS,
|
|
dnl USE_INCLUDED_LIBINTL, BUILD_INCLUDED_LIBINTL.
|
|
AC_DEFUN([AM_INTL_SUBDIR],
|
|
[
|
|
AC_REQUIRE([AC_PROG_INSTALL])dnl
|
|
AC_REQUIRE([AM_PROG_MKDIR_P])dnl defined by automake
|
|
AC_REQUIRE([AC_PROG_CC])dnl
|
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
AC_REQUIRE([gt_GLIBC2])dnl
|
|
AC_REQUIRE([AC_PROG_RANLIB])dnl
|
|
AC_REQUIRE([gl_VISIBILITY])dnl
|
|
AC_REQUIRE([gt_INTL_SUBDIR_CORE])dnl
|
|
AC_REQUIRE([AC_TYPE_LONG_LONG_INT])dnl
|
|
AC_REQUIRE([gt_TYPE_WCHAR_T])dnl
|
|
AC_REQUIRE([gt_TYPE_WINT_T])dnl
|
|
AC_REQUIRE([gl_AC_HEADER_INTTYPES_H])
|
|
AC_REQUIRE([gt_TYPE_INTMAX_T])
|
|
AC_REQUIRE([gt_PRINTF_POSIX])
|
|
AC_REQUIRE([gl_GLIBC21])dnl
|
|
AC_REQUIRE([gl_XSIZE])dnl
|
|
AC_REQUIRE([gl_FCNTL_O_FLAGS])dnl
|
|
AC_REQUIRE([gt_INTL_MACOSX])dnl
|
|
|
|
dnl Support for automake's --enable-silent-rules.
|
|
case "$enable_silent_rules" in
|
|
yes) INTL_DEFAULT_VERBOSITY=0;;
|
|
no) INTL_DEFAULT_VERBOSITY=1;;
|
|
*) INTL_DEFAULT_VERBOSITY=1;;
|
|
esac
|
|
AC_SUBST([INTL_DEFAULT_VERBOSITY])
|
|
|
|
AC_CHECK_TYPE([ptrdiff_t], ,
|
|
[AC_DEFINE([ptrdiff_t], [long],
|
|
[Define as the type of the result of subtracting two pointers, if the system doesn't define it.])
|
|
])
|
|
AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
|
|
AC_CHECK_FUNCS([asprintf fwprintf newlocale putenv setenv setlocale \
|
|
snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb])
|
|
|
|
dnl Use the _snprintf function only if it is declared (because on NetBSD it
|
|
dnl is defined as a weak alias of snprintf; we prefer to use the latter).
|
|
gt_CHECK_DECL(_snprintf, [#include <stdio.h>])
|
|
gt_CHECK_DECL(_snwprintf, [#include <stdio.h>])
|
|
|
|
dnl Use the *_unlocked functions only if they are declared.
|
|
dnl (because some of them were defined without being declared in Solaris
|
|
dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built
|
|
dnl on Solaris 2.5.1 to run on Solaris 2.6).
|
|
dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13.
|
|
gt_CHECK_DECL(getc_unlocked, [#include <stdio.h>])
|
|
|
|
case $gt_cv_func_printf_posix in
|
|
*yes) HAVE_POSIX_PRINTF=1 ;;
|
|
*) HAVE_POSIX_PRINTF=0 ;;
|
|
esac
|
|
AC_SUBST([HAVE_POSIX_PRINTF])
|
|
if test "$ac_cv_func_asprintf" = yes; then
|
|
HAVE_ASPRINTF=1
|
|
else
|
|
HAVE_ASPRINTF=0
|
|
fi
|
|
AC_SUBST([HAVE_ASPRINTF])
|
|
if test "$ac_cv_func_snprintf" = yes; then
|
|
HAVE_SNPRINTF=1
|
|
else
|
|
HAVE_SNPRINTF=0
|
|
fi
|
|
AC_SUBST([HAVE_SNPRINTF])
|
|
if test "$ac_cv_func_newlocale" = yes; then
|
|
HAVE_NEWLOCALE=1
|
|
else
|
|
HAVE_NEWLOCALE=0
|
|
fi
|
|
AC_SUBST([HAVE_NEWLOCALE])
|
|
if test "$ac_cv_func_wprintf" = yes; then
|
|
HAVE_WPRINTF=1
|
|
else
|
|
HAVE_WPRINTF=0
|
|
fi
|
|
AC_SUBST([HAVE_WPRINTF])
|
|
|
|
AM_LANGINFO_CODESET
|
|
gt_LC_MESSAGES
|
|
|
|
dnl Compilation on mingw and Cygwin needs special Makefile rules, because
|
|
dnl 1. when we install a shared library, we must arrange to export
|
|
dnl auxiliary pointer variables for every exported variable,
|
|
dnl 2. when we install a shared library and a static library simultaneously,
|
|
dnl the include file specifies __declspec(dllimport) and therefore we
|
|
dnl must arrange to define the auxiliary pointer variables for the
|
|
dnl exported variables _also_ in the static library.
|
|
if test "$enable_shared" = yes; then
|
|
case "$host_os" in
|
|
mingw* | cygwin*) is_woe32dll=yes ;;
|
|
*) is_woe32dll=no ;;
|
|
esac
|
|
else
|
|
is_woe32dll=no
|
|
fi
|
|
WOE32DLL=$is_woe32dll
|
|
AC_SUBST([WOE32DLL])
|
|
|
|
dnl On mingw and Cygwin, we can activate special Makefile rules which add
|
|
dnl version information to the shared libraries and executables.
|
|
case "$host_os" in
|
|
mingw* | cygwin*) is_woe32=yes ;;
|
|
*) is_woe32=no ;;
|
|
esac
|
|
WOE32=$is_woe32
|
|
AC_SUBST([WOE32])
|
|
if test $WOE32 = yes; then
|
|
dnl Check for a program that compiles Windows resource files.
|
|
AC_CHECK_TOOL([WINDRES], [windres])
|
|
fi
|
|
|
|
dnl Determine whether when creating a library, "-lc" should be passed to
|
|
dnl libtool or not. On many platforms, it is required for the libtool option
|
|
dnl -no-undefined to work. On HP-UX, however, the -lc - stored by libtool
|
|
dnl in the *.la files - makes it impossible to create multithreaded programs,
|
|
dnl because libtool also reorders the -lc to come before the -pthread, and
|
|
dnl this disables pthread_create() <http://docs.hp.com/en/1896/pthreads.html>.
|
|
case "$host_os" in
|
|
hpux*) LTLIBC="" ;;
|
|
*) LTLIBC="-lc" ;;
|
|
esac
|
|
AC_SUBST([LTLIBC])
|
|
|
|
dnl Rename some macros and functions used for locking.
|
|
AH_BOTTOM([
|
|
#define __libc_lock_t gl_lock_t
|
|
#define __libc_lock_define gl_lock_define
|
|
#define __libc_lock_define_initialized gl_lock_define_initialized
|
|
#define __libc_lock_init gl_lock_init
|
|
#define __libc_lock_lock gl_lock_lock
|
|
#define __libc_lock_unlock gl_lock_unlock
|
|
#define __libc_lock_recursive_t gl_recursive_lock_t
|
|
#define __libc_lock_define_recursive gl_recursive_lock_define
|
|
#define __libc_lock_define_initialized_recursive gl_recursive_lock_define_initialized
|
|
#define __libc_lock_init_recursive gl_recursive_lock_init
|
|
#define __libc_lock_lock_recursive gl_recursive_lock_lock
|
|
#define __libc_lock_unlock_recursive gl_recursive_lock_unlock
|
|
#define glthread_in_use libintl_thread_in_use
|
|
#define glthread_lock_init_func libintl_lock_init_func
|
|
#define glthread_lock_lock_func libintl_lock_lock_func
|
|
#define glthread_lock_unlock_func libintl_lock_unlock_func
|
|
#define glthread_lock_destroy_func libintl_lock_destroy_func
|
|
#define glthread_rwlock_init_multithreaded libintl_rwlock_init_multithreaded
|
|
#define glthread_rwlock_init_func libintl_rwlock_init_func
|
|
#define glthread_rwlock_rdlock_multithreaded libintl_rwlock_rdlock_multithreaded
|
|
#define glthread_rwlock_rdlock_func libintl_rwlock_rdlock_func
|
|
#define glthread_rwlock_wrlock_multithreaded libintl_rwlock_wrlock_multithreaded
|
|
#define glthread_rwlock_wrlock_func libintl_rwlock_wrlock_func
|
|
#define glthread_rwlock_unlock_multithreaded libintl_rwlock_unlock_multithreaded
|
|
#define glthread_rwlock_unlock_func libintl_rwlock_unlock_func
|
|
#define glthread_rwlock_destroy_multithreaded libintl_rwlock_destroy_multithreaded
|
|
#define glthread_rwlock_destroy_func libintl_rwlock_destroy_func
|
|
#define glthread_recursive_lock_init_multithreaded libintl_recursive_lock_init_multithreaded
|
|
#define glthread_recursive_lock_init_func libintl_recursive_lock_init_func
|
|
#define glthread_recursive_lock_lock_multithreaded libintl_recursive_lock_lock_multithreaded
|
|
#define glthread_recursive_lock_lock_func libintl_recursive_lock_lock_func
|
|
#define glthread_recursive_lock_unlock_multithreaded libintl_recursive_lock_unlock_multithreaded
|
|
#define glthread_recursive_lock_unlock_func libintl_recursive_lock_unlock_func
|
|
#define glthread_recursive_lock_destroy_multithreaded libintl_recursive_lock_destroy_multithreaded
|
|
#define glthread_recursive_lock_destroy_func libintl_recursive_lock_destroy_func
|
|
#define glthread_once_func libintl_once_func
|
|
#define glthread_once_singlethreaded libintl_once_singlethreaded
|
|
#define glthread_once_multithreaded libintl_once_multithreaded
|
|
])
|
|
])
|
|
|
|
|
|
dnl Checks for the core files of the intl subdirectory:
|
|
dnl dcigettext.c
|
|
dnl eval-plural.h
|
|
dnl explodename.c
|
|
dnl finddomain.c
|
|
dnl gettextP.h
|
|
dnl gmo.h
|
|
dnl hash-string.h hash-string.c
|
|
dnl l10nflist.c
|
|
dnl libgnuintl.h.in (except the *printf stuff)
|
|
dnl loadinfo.h
|
|
dnl loadmsgcat.c
|
|
dnl localealias.c
|
|
dnl log.c
|
|
dnl plural-exp.h plural-exp.c
|
|
dnl plural.y
|
|
dnl Used by libglocale.
|
|
AC_DEFUN([gt_INTL_SUBDIR_CORE],
|
|
[
|
|
AC_REQUIRE([AC_C_INLINE])dnl
|
|
AC_REQUIRE([AC_TYPE_SIZE_T])dnl
|
|
AC_REQUIRE([gl_AC_HEADER_STDINT_H])
|
|
AC_REQUIRE([AC_FUNC_ALLOCA])dnl
|
|
AC_REQUIRE([AC_FUNC_MMAP])dnl
|
|
AC_REQUIRE([gt_INTDIV0])dnl
|
|
AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])dnl
|
|
AC_REQUIRE([gt_INTTYPES_PRI])dnl
|
|
AC_REQUIRE([gl_LOCK])dnl
|
|
|
|
AC_TRY_LINK(
|
|
[int foo (int a) { a = __builtin_expect (a, 10); return a == 10 ? 0 : 1; }],
|
|
[],
|
|
[AC_DEFINE([HAVE_BUILTIN_EXPECT], [1],
|
|
[Define to 1 if the compiler understands __builtin_expect.])])
|
|
|
|
AC_CHECK_HEADERS([argz.h inttypes.h limits.h unistd.h sys/param.h])
|
|
AC_CHECK_FUNCS([getcwd getegid geteuid getgid getuid mempcpy munmap \
|
|
stpcpy strcasecmp strdup strtoul tsearch uselocale argz_count \
|
|
argz_stringify argz_next __fsetlocking])
|
|
|
|
dnl Use the *_unlocked functions only if they are declared.
|
|
dnl (because some of them were defined without being declared in Solaris
|
|
dnl 2.5.1 but were removed in Solaris 2.6, whereas we want binaries built
|
|
dnl on Solaris 2.5.1 to run on Solaris 2.6).
|
|
dnl Don't use AC_CHECK_DECLS because it isn't supported in autoconf-2.13.
|
|
gt_CHECK_DECL([feof_unlocked], [#include <stdio.h>])
|
|
gt_CHECK_DECL([fgets_unlocked], [#include <stdio.h>])
|
|
|
|
AM_ICONV
|
|
|
|
dnl intl/plural.c is generated from intl/plural.y. It requires bison,
|
|
dnl because plural.y uses bison specific features. It requires at least
|
|
dnl bison-1.26 because earlier versions generate a plural.c that doesn't
|
|
dnl compile.
|
|
dnl bison is only needed for the maintainer (who touches plural.y). But in
|
|
dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put
|
|
dnl the rule in general Makefile. Now, some people carelessly touch the
|
|
dnl files or have a broken "make" program, hence the plural.c rule will
|
|
dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not
|
|
dnl present or too old.
|
|
AC_CHECK_PROGS([INTLBISON], [bison])
|
|
if test -z "$INTLBISON"; then
|
|
ac_verc_fail=yes
|
|
else
|
|
dnl Found it, now check the version.
|
|
AC_MSG_CHECKING([version of bison])
|
|
changequote(<<,>>)dnl
|
|
ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
|
|
case $ac_prog_version in
|
|
'') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
|
|
1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)
|
|
changequote([,])dnl
|
|
ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;;
|
|
*) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;;
|
|
esac
|
|
AC_MSG_RESULT([$ac_prog_version])
|
|
fi
|
|
if test $ac_verc_fail = yes; then
|
|
INTLBISON=:
|
|
fi
|
|
])
|
|
|
|
|
|
dnl gt_CHECK_DECL(FUNC, INCLUDES)
|
|
dnl Check whether a function is declared.
|
|
AC_DEFUN([gt_CHECK_DECL],
|
|
[
|
|
AC_CACHE_CHECK([whether $1 is declared], [ac_cv_have_decl_$1],
|
|
[AC_TRY_COMPILE([$2], [
|
|
#ifndef $1
|
|
char *p = (char *) $1;
|
|
#endif
|
|
], ac_cv_have_decl_$1=yes, ac_cv_have_decl_$1=no)])
|
|
if test $ac_cv_have_decl_$1 = yes; then
|
|
gt_value=1
|
|
else
|
|
gt_value=0
|
|
fi
|
|
AC_DEFINE_UNQUOTED([HAVE_DECL_]translit($1, [a-z], [A-Z]), [$gt_value],
|
|
[Define to 1 if you have the declaration of `$1', and to 0 if you don't.])
|
|
])
|