| 1 | # intlmacosx.m4 serial 8 (gettext-0.20.2)
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| 2 | dnl Copyright (C) 2004-2014, 2016, 2019-2021 Free Software Foundation, Inc.
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| 3 | dnl This file is free software; the Free Software Foundation
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| 4 | dnl gives unlimited permission to copy and/or distribute it,
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| 5 | dnl with or without modifications, as long as this notice is preserved.
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| 6 | dnl
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| 7 | dnl This file can be used in projects which are not available under
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| 8 | dnl the GNU General Public License or the GNU Lesser General Public
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| 9 | dnl License but which still want to provide support for the GNU gettext
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| 10 | dnl functionality.
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| 11 | dnl Please note that the actual code of the GNU gettext library is covered
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| 12 | dnl by the GNU Lesser General Public License, and the rest of the GNU
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| 13 | dnl gettext package is covered by the GNU General Public License.
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| 14 | dnl They are *not* in the public domain.
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| 15 |
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| 16 | dnl Checks for special options needed on Mac OS X.
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| 17 | dnl Defines INTL_MACOSX_LIBS.
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| 18 | AC_DEFUN([gt_INTL_MACOSX],
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| 19 | [
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| 20 | dnl Check for API introduced in Mac OS X 10.4.
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| 21 | AC_CACHE_CHECK([for CFPreferencesCopyAppValue],
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| 22 | [gt_cv_func_CFPreferencesCopyAppValue],
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| 23 | [gt_save_LIBS="$LIBS"
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| 24 | LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
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| 25 | AC_LINK_IFELSE(
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| 26 | [AC_LANG_PROGRAM(
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| 27 | [[#include <CoreFoundation/CFPreferences.h>]],
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| 28 | [[CFPreferencesCopyAppValue(NULL, NULL)]])],
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| 29 | [gt_cv_func_CFPreferencesCopyAppValue=yes],
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| 30 | [gt_cv_func_CFPreferencesCopyAppValue=no])
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| 31 | LIBS="$gt_save_LIBS"])
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| 32 | if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then
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| 33 | AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1],
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| 34 | [Define to 1 if you have the Mac OS X function CFPreferencesCopyAppValue in the CoreFoundation framework.])
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| 35 | fi
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| 36 | dnl Don't check for the API introduced in Mac OS X 10.5, CFLocaleCopyCurrent,
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| 37 | dnl because in macOS 10.13.4 it has the following behaviour:
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| 38 | dnl When two or more languages are specified in the
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| 39 | dnl "System Preferences > Language & Region > Preferred Languages" panel,
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| 40 | dnl it returns en_CC where CC is the territory (even when English is not among
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| 41 | dnl the preferred languages!). What we want instead is what
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| 42 | dnl CFLocaleCopyCurrent returned in earlier macOS releases and what
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| 43 | dnl CFPreferencesCopyAppValue still returns, namely ll_CC where ll is the
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| 44 | dnl first among the preferred languages and CC is the territory.
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| 45 | AC_CACHE_CHECK([for CFLocaleCopyPreferredLanguages], [gt_cv_func_CFLocaleCopyPreferredLanguages],
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| 46 | [gt_save_LIBS="$LIBS"
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| 47 | LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
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| 48 | AC_LINK_IFELSE(
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| 49 | [AC_LANG_PROGRAM(
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| 50 | [[#include <CoreFoundation/CFLocale.h>]],
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| 51 | [[CFLocaleCopyPreferredLanguages();]])],
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| 52 | [gt_cv_func_CFLocaleCopyPreferredLanguages=yes],
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| 53 | [gt_cv_func_CFLocaleCopyPreferredLanguages=no])
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| 54 | LIBS="$gt_save_LIBS"])
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| 55 | if test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
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| 56 | AC_DEFINE([HAVE_CFLOCALECOPYPREFERREDLANGUAGES], [1],
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| 57 | [Define to 1 if you have the Mac OS X function CFLocaleCopyPreferredLanguages in the CoreFoundation framework.])
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| 58 | fi
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| 59 | INTL_MACOSX_LIBS=
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| 60 | if test $gt_cv_func_CFPreferencesCopyAppValue = yes \
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| 61 | || test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
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| 62 | INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation"
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| 63 | fi
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| 64 | AC_SUBST([INTL_MACOSX_LIBS])
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| 65 | ])
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