changeset 39843:55d99f7539f8

gettext: Use newer macOS APIs when possible. * m4/intlmacosx.m4 (gt_INTL_MACOSX): Check for CFLocaleCopyPreferredLanguages.
author Bruno Haible <bruno@clisp.org>
date Sun, 16 Sep 2018 14:45:15 +0200
parents 9cd5298a6a29
children b1d36d1d2842
files ChangeLog m4/intlmacosx.m4
diffstat 2 files changed, 24 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Sun Sep 16 14:42:55 2018 +0200
+++ b/ChangeLog	Sun Sep 16 14:45:15 2018 +0200
@@ -1,3 +1,9 @@
+2018-09-16  Bruno Haible  <bruno@clisp.org>
+
+	gettext: Use newer macOS APIs when possible.
+	* m4/intlmacosx.m4 (gt_INTL_MACOSX): Check for
+	CFLocaleCopyPreferredLanguages.
+
 2018-09-16  Bruno Haible  <bruno@clisp.org>
 
 	localename: Revisit macOS specific code.
--- a/m4/intlmacosx.m4	Sun Sep 16 14:42:55 2018 +0200
+++ b/m4/intlmacosx.m4	Sun Sep 16 14:45:15 2018 +0200
@@ -1,4 +1,4 @@
-# intlmacosx.m4 serial 5 (gettext-0.18.2)
+# intlmacosx.m4 serial 6 (gettext-0.19.9)
 dnl Copyright (C) 2004-2014, 2016 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -17,7 +17,7 @@
 dnl Defines INTL_MACOSX_LIBS.
 AC_DEFUN([gt_INTL_MACOSX],
 [
-  dnl Check for API introduced in Mac OS X 10.2.
+  dnl Check for API introduced in Mac OS X 10.4.
   AC_CACHE_CHECK([for CFPreferencesCopyAppValue],
     [gt_cv_func_CFPreferencesCopyAppValue],
     [gt_save_LIBS="$LIBS"
@@ -33,7 +33,7 @@
     AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1],
       [Define to 1 if you have the Mac OS X function CFPreferencesCopyAppValue in the CoreFoundation framework.])
   fi
-  dnl Check for API introduced in Mac OS X 10.3.
+  dnl Check for API introduced in Mac OS X 10.5.
   AC_CACHE_CHECK([for CFLocaleCopyCurrent], [gt_cv_func_CFLocaleCopyCurrent],
     [gt_save_LIBS="$LIBS"
      LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
@@ -48,8 +48,22 @@
     AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], [1],
       [Define to 1 if you have the Mac OS X function CFLocaleCopyCurrent in the CoreFoundation framework.])
   fi
+  AC_CACHE_CHECK([for CFLocaleCopyPreferredLanguages], [gt_cv_func_CFLocaleCopyPreferredLanguages],
+    [gt_save_LIBS="$LIBS"
+     LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation"
+     AC_LINK_IFELSE(
+       [AC_LANG_PROGRAM(
+          [[#include <CoreFoundation/CFLocale.h>]],
+          [[CFLocaleCopyPreferredLanguages();]])],
+       [gt_cv_func_CFLocaleCopyPreferredLanguages=yes],
+       [gt_cv_func_CFLocaleCopyPreferredLanguages=no])
+     LIBS="$gt_save_LIBS"])
+  if test $gt_cv_func_CFLocaleCopyCurrent = yes; then
+    AC_DEFINE([HAVE_CFLOCALECOPYPREFERREDLANGUAGES], [1],
+      [Define to 1 if you have the Mac OS X function CFLocaleCopyPreferredLanguages in the CoreFoundation framework.])
+  fi
   INTL_MACOSX_LIBS=
-  if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then
+  if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes || test $gt_cv_func_CFLocaleCopyPreferredLanguages = yes; then
     INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation"
   fi
   AC_SUBST([INTL_MACOSX_LIBS])