mirror of
https://code.videolan.org/videolan/vlc
synced 2024-08-31 06:46:39 +02:00
![Rémi Denis-Courmont](/assets/img/avatar_default.png)
The whole point of keeping the m4 and po/Makefile.in.in is to not need to have the same version all over the place anyway, otherwise we might as well put all these files to .gitignore... Remove some old m4 macros as well.
286 lines
11 KiB
Plaintext
286 lines
11 KiB
Plaintext
# intl.m4 serial 8 (gettext-0.17)
|
|
dnl Copyright (C) 1995-2007 Free Software Foundation, Inc.
|
|
dnl This file is free software; the Free Software Foundation
|
|
dnl gives unlimited permission to copy and/or distribute it,
|
|
dnl with or without modifications, as long as this notice is preserved.
|
|
dnl
|
|
dnl This file can can be used in projects which are not available under
|
|
dnl the GNU General Public License or the GNU Library General Public
|
|
dnl License but which still want to provide support for the GNU gettext
|
|
dnl functionality.
|
|
dnl Please note that the actual code of the GNU gettext library is covered
|
|
dnl by the GNU Library General Public License, and the rest of the GNU
|
|
dnl gettext package package is covered by the GNU General Public License.
|
|
dnl They are *not* in the public domain.
|
|
|
|
dnl Authors:
|
|
dnl Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
|
|
dnl Bruno Haible <haible@clisp.cons.org>, 2000-2006.
|
|
|
|
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([gt_INTL_MACOSX])dnl
|
|
|
|
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])
|
|
|
|
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_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 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_once_singlethreaded libintl_once_singlethreaded
|
|
])
|
|
])
|
|
|
|
|
|
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 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 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));
|
|
return !cs;
|
|
],
|
|
gt_cv_nl_locale_name=yes,
|
|
gt_cv_nl_locale_name=no)
|
|
])
|
|
if test $gt_cv_nl_locale_name = yes; then
|
|
AC_DEFINE(HAVE_NL_LOCALE_NAME, 1,
|
|
[Define if you have <langinfo.h> and it defines the NL_LOCALE_NAME macro if _GNU_SOURCE is defined.])
|
|
fi
|
|
|
|
dnl intl/plural.c is generated from intl/plural.y. It requires bison,
|
|
dnl because plural.y uses bison specific features. It requires at least
|
|
dnl bison-1.26 because earlier versions generate a plural.c that doesn't
|
|
dnl compile.
|
|
dnl bison is only needed for the maintainer (who touches plural.y). But in
|
|
dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put
|
|
dnl the rule in general Makefile. Now, some people carelessly touch the
|
|
dnl files or have a broken "make" program, hence the plural.c rule will
|
|
dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not
|
|
dnl present or too old.
|
|
AC_CHECK_PROGS([INTLBISON], [bison])
|
|
if test -z "$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.])
|
|
])
|