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annotate m4/intlmacosx.m4 @ 13578:1e26f884665f

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Modernize AC_TRY_LINK invocations.
author Bruno Haible <bruno@clisp.org>
date Mon, 19 Jul 2010 23:30:26 +0200
parents c2cbabec01dd
children 97fc9a21a8fb
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1e26f884665f Modernize AC_TRY_LINK invocations.
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parents: 12559
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1 # intlmacosx.m4 serial 4 (gettext-0.18.2)
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2 dnl Copyright (C) 2004-2010 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 can be used in projects which are not available under
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8 dnl the GNU General Public License or the GNU Library 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 Library General Public License, and the rest of the GNU
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13 dnl gettext package 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 MacOS 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 MacOS X 10.2.
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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 $gt_cv_func_CFPreferencesCopyAppValue = yes; then
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33 AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1],
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34 [Define to 1 if you have the MacOS X function CFPreferencesCopyAppValue in the CoreFoundation framework.])
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35 fi
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36 dnl Check for API introduced in MacOS X 10.3.
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37 AC_CACHE_CHECK([for CFLocaleCopyCurrent], [gt_cv_func_CFLocaleCopyCurrent],
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38 [gt_save_LIBS="$LIBS"
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39 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
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40 AC_LINK_IFELSE(
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41 [AC_LANG_PROGRAM(
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42 [[#include <CoreFoundation/CFLocale.h>]],
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43 [[CFLocaleCopyCurrent();]])],
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44 [gt_cv_func_CFLocaleCopyCurrent=yes],
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45 [gt_cv_func_CFLocaleCopyCurrent=no])
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46 LIBS="$gt_save_LIBS"])
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47 if test $gt_cv_func_CFLocaleCopyCurrent = yes; then
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48 AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], [1],
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49 [Define to 1 if you have the MacOS X function CFLocaleCopyCurrent in the CoreFoundation framework.])
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50 fi
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51 INTL_MACOSX_LIBS=
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52 if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then
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53 INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation"
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54 fi
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55 AC_SUBST([INTL_MACOSX_LIBS])
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56 ])