| dnl Configuration for the gettext-runtime directory of GNU gettext |
| dnl Copyright (C) 1995-2016, 2018-2021 Free Software Foundation, Inc. |
| dnl |
| dnl This program is free software: you can redistribute it and/or modify |
| dnl it under the terms of the GNU General Public License as published by |
| dnl the Free Software Foundation; either version 3 of the License, or |
| dnl (at your option) any later version. |
| dnl |
| dnl This program is distributed in the hope that it will be useful, |
| dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| dnl GNU General Public License for more details. |
| dnl |
| dnl You should have received a copy of the GNU General Public License |
| dnl along with this program. If not, see <https://www.gnu.org/licenses/>. |
| |
| dnl Process this file with autoconf to produce a configure script. |
| |
| AC_PREREQ([2.64]) |
| AC_INIT([libintl], |
| m4_esyscmd([../../build-aux/git-version-gen ../../.tarball-version]), |
| [bug-gettext@gnu.org]) |
| AC_CONFIG_SRCDIR([dcigettext.c]) |
| AC_CONFIG_AUX_DIR([../../build-aux]) |
| AM_INIT_AUTOMAKE([silent-rules]) |
| AC_CONFIG_HEADERS([config.h]) |
| |
| dnl Checks for programs. |
| AC_PROG_CC |
| AC_PROG_INSTALL |
| |
| dnl Check for host type. |
| AC_CANONICAL_HOST |
| |
| dnl Checks for compiler output filename suffixes. |
| AC_OBJEXT |
| AC_EXEEXT |
| |
| dnl For a 64-bit build on AIX, AC_PROG_RANLIB is not sufficient. |
| gl_PROG_AR_RANLIB |
| |
| dnl Set preferences for the gnulib module 'threadlib'. |
| gl_AVOID_WINPTHREAD |
| |
| dnl Set preferences for the gnulib module 'relocatable-lib-lgpl': |
| dnl Enable relocatability unconditionally. |
| enable_relocatable=yes |
| |
| dnl Early checks, assembled by gnulib. |
| gl_EARLY |
| |
| dnl Check for build configuration. |
| |
| gl_WOE32_DLL |
| |
| LT_INIT([win32-dll]) |
| |
| dnl Prepares the libtool configuration for handling of Windows resources, and |
| dnl sets the RC variable to a program that compiles Windows resource files. |
| LT_LANG([Windows Resource]) |
| |
| 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 |
| AM_CONDITIONAL([WOE32], [test $is_woe32 = yes]) |
| if test $is_woe32 = yes; then |
| dnl Check for a program that compiles Windows resource files. |
| AC_CHECK_TOOL([WINDRES], [windres]) |
| fi |
| |
| dnl Some code is only meant to be compiled on native Windows. |
| case "$host_os" in |
| mingw*) is_windows_native=yes ;; |
| *) is_windows_native=no ;; |
| esac |
| AM_CONDITIONAL([WINDOWS_NATIVE], [test $is_windows_native = yes]) |
| |
| dnl Checks for libraries. |
| |
| dnl These are the only lines required to internationalize the package. |
| dnl (OK, not quite, the AC_CONFIG_FILES has also some parts.) |
| AM_GNU_GETTEXT([here], [need-ngettext]) |
| dnl Conditionals for the intl/ directory. |
| AM_CONDITIONAL([USE_INCLUDED_LIBINTL], [test $USE_INCLUDED_LIBINTL = yes]) |
| AM_CONDITIONAL([BUILD_INCLUDED_LIBINTL], [test $BUILD_INCLUDED_LIBINTL = yes]) |
| AM_CONDITIONAL([PRELOADABLE_LIBINTL], |
| [test $USE_INCLUDED_LIBINTL = no && test $GLIBC2 = yes && test "$enable_shared" = yes]) |
| |
| dnl Checks for header files, functions and declarations. |
| gl_INIT |
| |
| gt_INTL_SUBDIR_CORE |
| |
| gt_PRINTF_POSIX |
| case $gt_cv_func_printf_posix in |
| *yes) HAVE_POSIX_PRINTF=1 ;; |
| *) HAVE_POSIX_PRINTF=0 ;; |
| esac |
| AC_SUBST([HAVE_POSIX_PRINTF]) |
| |
| AC_CHECK_FUNCS_ONCE([asprintf]) |
| if test "$ac_cv_func_asprintf" = yes; then |
| HAVE_ASPRINTF=1 |
| else |
| HAVE_ASPRINTF=0 |
| fi |
| AC_SUBST([HAVE_ASPRINTF]) |
| |
| AC_CHECK_FUNCS_ONCE([snprintf]) |
| if test "$ac_cv_func_snprintf" = yes; then |
| HAVE_SNPRINTF=1 |
| else |
| HAVE_SNPRINTF=0 |
| fi |
| AC_SUBST([HAVE_SNPRINTF]) |
| |
| AC_CHECK_FUNCS_ONCE([wprintf]) |
| if test "$ac_cv_func_wprintf" = yes; then |
| HAVE_WPRINTF=1 |
| else |
| HAVE_WPRINTF=0 |
| fi |
| AC_SUBST([HAVE_WPRINTF]) |
| |
| AC_CHECK_FUNCS_ONCE([newlocale]) |
| if test "$ac_cv_func_newlocale" = yes; then |
| HAVE_NEWLOCALE=1 |
| else |
| HAVE_NEWLOCALE=0 |
| fi |
| AC_SUBST([HAVE_NEWLOCALE]) |
| |
| AC_CHECK_HEADERS([features.h]) |
| |
| 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). |
| AC_CHECK_DECLS([_snprintf, _snwprintf], , , [#include <stdio.h>]) |
| |
| if test $gt_localename_enhances_locale_funcs = yes; then |
| ENHANCE_LOCALE_FUNCS=1 |
| else |
| ENHANCE_LOCALE_FUNCS=0 |
| fi |
| AC_SUBST([ENHANCE_LOCALE_FUNCS]) |
| |
| dnl Compilation on mingw and Cygwin needs special Makefile rules, because |
| dnl 1. when we install a shared library, we must arrange to export |
| dnl auxiliary pointer variables for every exported variable, |
| dnl 2. when we install a shared library and a static library simultaneously, |
| dnl the include file specifies __declspec(dllimport) and therefore we |
| dnl must arrange to define the auxiliary pointer variables for the |
| dnl exported variables _also_ in the static library. |
| if test "$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]) |
| AM_CONDITIONAL([WOE32DLL], [test $is_woe32dll = yes]) |
| if test $is_woe32dll = yes; then |
| AC_DEFINE([WOE32DLL], [1], |
| [Define when --enable-shared is used on mingw or Cygwin.]) |
| fi |
| |
| dnl Put some default definitions into config.h. |
| AH_BOTTOM([ |
| /* Tweak gnulib code according to the needs of this library. */ |
| #define IN_LIBINTL 1 |
| |
| /* On Windows, variables that may be in a DLL must be marked specially. */ |
| #if (defined _MSC_VER && defined _DLL) && !defined IN_RELOCWRAPPER |
| # define DLL_VARIABLE __declspec (dllimport) |
| #else |
| # define DLL_VARIABLE |
| #endif |
| |
| /* Extra OS/2 (emx+gcc) defines. */ |
| #if defined __EMX__ && !defined __KLIBC__ |
| # include "os2compat.h" |
| #endif |
| ]) |
| |
| dnl Rename some macros and functions used for locking. |
| AH_VERBATIM([0locking], [ |
| #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 |
| ]) |
| |
| dnl Hide undesired symbols from the global namespace, by prefixing them with |
| dnl "_libintl_" or "_nl_". |
| AH_VERBATIM([0noexport], [ |
| #define asnprintf _libintl_asnprintf |
| #define rpl_asnprintf _libintl_asnprintf |
| /* Symbols defined by gnulib module 'float'. */ |
| #define gl_LDBL_MAX _libintl_LDBL_MAX |
| /* Symbols defined by gnulib module 'localename'. */ |
| #define gl_locale_name_canonicalize _nl_locale_name_canonicalize |
| #define gl_locale_name_from_win32_LANGID _nl_locale_name_from_win32_LANGID |
| #define gl_locale_name_from_win32_LCID _nl_locale_name_from_win32_LCID |
| #define gl_locale_name_thread_unsafe _nl_locale_name_thread_unsafe |
| #define gl_locale_name_thread _nl_locale_name_thread |
| #define gl_locale_name_posix _nl_locale_name_posix |
| #define gl_locale_name_environ _nl_locale_name_environ |
| #define gl_locale_name_default _nl_locale_name_default |
| #define gl_locale_name _nl_locale_name |
| /* Symbols defined by gnulib module 'lock'. */ |
| #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_rwlock_init_for_glibc _libintl_rwlock_init_for_glibc |
| #define glthread_rwlock_init_multithreaded _libintl_rwlock_init_multithreaded |
| #define glthread_rwlock_rdlock_multithreaded _libintl_rwlock_rdlock_multithreaded |
| #define glthread_rwlock_wrlock_multithreaded _libintl_rwlock_wrlock_multithreaded |
| #define glthread_rwlock_unlock_multithreaded _libintl_rwlock_unlock_multithreaded |
| #define glthread_rwlock_destroy_multithreaded _libintl_rwlock_destroy_multithreaded |
| #define glthread_recursive_lock_init_multithreaded _libintl_recursive_lock_init_multithreaded |
| #define glthread_recursive_lock_lock_multithreaded _libintl_recursive_lock_lock_multithreaded |
| #define glthread_recursive_lock_unlock_multithreaded _libintl_recursive_lock_unlock_multithreaded |
| #define glthread_recursive_lock_destroy_multithreaded _libintl_recursive_lock_destroy_multithreaded |
| #define glthread_once_singlethreaded _libintl_once_singlethreaded |
| #define glthread_once_multithreaded _libintl_once_multithreaded |
| /* Symbols defined by gnulib module 'relocatable-lib-lgpl'. */ |
| #define relocate _libintl_relocate |
| #define relocate2 _libintl_relocate2 |
| /* Symbols defined by gnulib module 'setlocale-null'. */ |
| #define setlocale_null _libintl_setlocale_null |
| #define setlocale_null_r _libintl_setlocale_null_r |
| /* Symbols defined by gnulib module 'threadlib'. */ |
| #define glthread_in_use _libintl_glthread_in_use |
| /* Symbols defined by gnulib module 'vasnprintf'. */ |
| #define printf_fetchargs _libintl_printf_fetchargs |
| #define printf_parse _libintl_printf_parse |
| #define vasnprintf _libintl_vasnprintf |
| /* Symbols defined by gnulib module 'windows-mutex'. */ |
| #define glwthread_mutex_init _libintl_glwthread_mutex_init |
| #define glwthread_mutex_lock _libintl_glwthread_mutex_lock |
| #define glwthread_mutex_trylock _libintl_glwthread_mutex_trylock |
| #define glwthread_mutex_unlock _libintl_glwthread_mutex_unlock |
| #define glwthread_mutex_destroy _libintl_glwthread_mutex_destroy |
| /* Symbols defined by gnulib module 'windows-once'. */ |
| #define glwthread_once _libintl_glwthread_once |
| /* Symbols defined by gnulib module 'windows-recmutex'. */ |
| #define glwthread_recmutex_init _libintl_glwthread_recmutex_init |
| #define glwthread_recmutex_lock _libintl_glwthread_recmutex_lock |
| #define glwthread_recmutex_trylock _libintl_glwthread_recmutex_trylock |
| #define glwthread_recmutex_unlock _libintl_glwthread_recmutex_unlock |
| #define glwthread_recmutex_destroy _libintl_glwthread_recmutex_destroy |
| /* Symbols defined by gnulib module 'windows-rwlock'. */ |
| #define glwthread_rwlock_init _libintl_glwthread_rwlock_init |
| #define glwthread_rwlock_rdlock _libintl_glwthread_rwlock_rdlock |
| #define glwthread_rwlock_wrlock _libintl_glwthread_rwlock_wrlock |
| #define glwthread_rwlock_tryrdlock _libintl_glwthread_rwlock_tryrdlock |
| #define glwthread_rwlock_trywrlock _libintl_glwthread_rwlock_trywrlock |
| #define glwthread_rwlock_unlock _libintl_glwthread_rwlock_unlock |
| #define glwthread_rwlock_destroy _libintl_glwthread_rwlock_destroy |
| /* Symbols defined by gnulib module 'xsize'. */ |
| #define xmax _libintl_xmax |
| #define xsum _libintl_xsum |
| #define xsum3 _libintl_xsum3 |
| #define xsum4 _libintl_xsum4 |
| ]) |
| dnl Symbols defined by gnulib module 'memchr'. |
| if test $REPLACE_MEMCHR = 1; then |
| AC_DEFINE([memchr], [_libintl_memchr], [Hidden symbol.]) |
| AC_DEFINE([rpl_memchr], [_libintl_memchr], [Hidden symbol.]) |
| fi |
| dnl Symbols defined by gnulib module 'tsearch'. |
| if test $HAVE_TSEARCH = 0 || test $HAVE_TWALK = 0 || test $REPLACE_TSEARCH = 1; then |
| AC_DEFINE([tsearch], [_libintl_tsearch], [Hidden symbol.]) |
| AC_DEFINE([rpl_tsearch], [_libintl_tsearch], [Hidden symbol.]) |
| AC_DEFINE([tfind], [_libintl_tfind], [Hidden symbol.]) |
| AC_DEFINE([rpl_tfind], [_libintl_tfind], [Hidden symbol.]) |
| AC_DEFINE([tdelete], [_libintl_tdelete], [Hidden symbol.]) |
| AC_DEFINE([rpl_tdelete], [_libintl_tdelete], [Hidden symbol.]) |
| AC_DEFINE([twalk], [_libintl_twalk], [Hidden symbol.]) |
| AC_DEFINE([rpl_twalk], [_libintl_twalk], [Hidden symbol.]) |
| fi |
| |
| AC_CONFIG_FILES([Makefile]) |
| AC_CONFIG_FILES([gnulib-lib/Makefile]) |
| |
| AC_OUTPUT |
