1 # intlmacosx.m4 serial 9 (gettext-0.22.3)
2 dnl Copyright (C) 2004-2014, 2016, 2019-2023 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 dnl This file can be used in projects which are not available under
8 dnl the GNU General Public License or the GNU Lesser General Public
9 dnl License but which still want to provide support for the GNU gettext
11 dnl Please note that the actual code of the GNU gettext library is covered
12 dnl by the GNU Lesser General Public License, and the rest of the GNU
13 dnl gettext package is covered by the GNU General Public License.
14 dnl They are *not* in the public domain.
16 dnl Checks for special options needed on Mac OS X.
17 dnl Defines INTL_MACOSX_LIBS.
18 AC_DEFUN([gt_INTL_MACOSX],
20 dnl Check for API introduced in Mac OS X 10.4.
21 AC_CACHE_CHECK([for CFPreferencesCopyAppValue],
22 [gt_cv_func_CFPreferencesCopyAppValue],
24 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
27 [[#include <CoreFoundation/CFPreferences.h>]],
28 [[CFPreferencesCopyAppValue(NULL, NULL)]])],
29 [gt_cv_func_CFPreferencesCopyAppValue=yes],
30 [gt_cv_func_CFPreferencesCopyAppValue=no])
31 LIBS="$gt_save_LIBS"])
32 if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then
33 AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1],
34 [Define to 1 if you have the Mac OS X function CFPreferencesCopyAppValue in the CoreFoundation framework.])
36 dnl Don't check for the API introduced in Mac OS X 10.5, CFLocaleCopyCurrent,
37 dnl because in macOS 10.13.4 it has the following behaviour:
38 dnl When two or more languages are specified in the
39 dnl "System Preferences > Language & Region > Preferred Languages" panel,
40 dnl it returns en_CC where CC is the territory (even when English is not among
41 dnl the preferred languages!). What we want instead is what
42 dnl CFLocaleCopyCurrent returned in earlier macOS releases and what
43 dnl CFPreferencesCopyAppValue still returns, namely ll_CC where ll is the
44 dnl first among the preferred languages and CC is the territory.
45 AC_CACHE_CHECK([for CFLocaleCopyPreferredLanguages], [gt_cv_func_CFLocaleCopyPreferredLanguages],
47 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
50 [[#include <CoreFoundation/CFLocale.h>]],
51 [[CFLocaleCopyPreferredLanguages();]])],
52 [gt_cv_func_CFLocaleCopyPreferredLanguages=yes],
53 [gt_cv_func_CFLocaleCopyPreferredLanguages=no])
54 LIBS="$gt_save_LIBS"])
55 if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
56 AC_DEFINE([HAVE_CFLOCALECOPYPREFERREDLANGUAGES], [1],
57 [Define to 1 if you have the Mac OS X function CFLocaleCopyPreferredLanguages in the CoreFoundation framework.])
60 if test $gt_cv_func_CFPreferencesCopyAppValue = yes \
61 || test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
62 dnl Starting with macOS version 14, CoreFoundation relies on CoreServices,
63 dnl and we have to link it in explicitly, otherwise an exception
64 dnl NSInvalidArgumentException "unrecognized selector sent to instance"
66 INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation -Wl,-framework -Wl,CoreServices"
68 AC_SUBST([INTL_MACOSX_LIBS])