Use non-UTF-8 locales on MacOS X.

[gnulib.git] / m4 / locale-zh.m4

diff --git a/m4/locale-zh.m4 b/m4/locale-zh.m4
index ba7f9c5..36a5f1d 100644 (file)
--- a/m4/locale-zh.m4
+++ b/m4/locale-zh.m4
@@ -1,4 +1,4 @@
-# locale-zh.m4 serial 5
+# locale-zh.m4 serial 6
 dnl Copyright (C) 2003, 2005-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -12,25 +12,7 @@ AC_DEFUN([gt_LOCALE_ZH_CN],
   AC_REQUIRE([AC_CANONICAL_HOST])
   AC_REQUIRE([AM_LANGINFO_CODESET])
   AC_CACHE_CHECK([for a transitional chinese locale], [gt_cv_locale_zh_CN], [
-    macosx=
-changequote(,)dnl
-    case "$host_os" in
-      darwin[56]*) ;;
-      darwin*) macosx=yes;;
-    esac
-changequote([,])dnl
-    if test -n "$macosx"; then
-      # On Darwin 7 (MacOS X), the libc supports some locales in non-UTF-8
-      # encodings, but the kernel does not support them. The documentation
-      # says:
-      #   "... all code that calls BSD system routines should ensure
-      #    that the const *char parameters of these routines are in UTF-8
-      #    encoding. All BSD system functions expect their string
-      #    parameters to be in UTF-8 encoding and nothing else."
-      # See the comments in config.charset. Therefore we bypass the test.
-      gt_cv_locale_zh_CN=none
-    else
-      AC_LANG_CONFTEST([AC_LANG_SOURCE([
+    AC_LANG_CONFTEST([AC_LANG_SOURCE([
 changequote(,)dnl
 #include <locale.h>
 #include <stdlib.h>
@@ -80,31 +62,30 @@ int main ()
   return 0;
 }
 changequote([,])dnl
-        ])])
-      if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
-        # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
-        # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
-        # configure script would override the LC_ALL setting. Likewise for
-        # LC_CTYPE, which is also set at the beginning of the configure script.
-        # Test for the locale name without encoding suffix.
-        if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
-          gt_cv_locale_zh_CN=zh_CN
+      ])])
+    if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
+      # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+      # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
+      # configure script would override the LC_ALL setting. Likewise for
+      # LC_CTYPE, which is also set at the beginning of the configure script.
+      # Test for the locale name without encoding suffix.
+      if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+        gt_cv_locale_zh_CN=zh_CN
+      else
+        # Test for the locale name with explicit encoding suffix.
+        if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+          gt_cv_locale_zh_CN=zh_CN.GB18030
         else
-          # Test for the locale name with explicit encoding suffix.
-          if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
-            gt_cv_locale_zh_CN=zh_CN.GB18030
-          else
-            # None found.
-            gt_cv_locale_zh_CN=none
-          fi
+          # None found.
+          gt_cv_locale_zh_CN=none
         fi
-      else
-        # If there was a link error, due to mblen(), the system is so old that
-        # it certainly doesn't have a chinese locale.
-        gt_cv_locale_zh_CN=none
       fi
-      rm -fr conftest*
+    else
+      # If there was a link error, due to mblen(), the system is so old that
+      # it certainly doesn't have a chinese locale.
+      gt_cv_locale_zh_CN=none
     fi
+    rm -fr conftest*
   ])
   LOCALE_ZH_CN=$gt_cv_locale_zh_CN
   AC_SUBST([LOCALE_ZH_CN])