X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Flocale-zh.m4;h=4eed73f4062eee13a53e7ca186c76dba6ca4b35f;hb=fa1db0dd22768f09a507674a30beb5b8a87bb35f;hp=c82d17b5883cd8928eefd82e4d42f79d157f3d1e;hpb=308adebf1627d0f44bac6595c4389b56919679d3;p=gnulib.git

diff --git a/m4/locale-zh.m4 b/m4/locale-zh.m4
index c82d17b58..4eed73f40 100644
--- a/m4/locale-zh.m4
+++ b/m4/locale-zh.m4
@@ -1,5 +1,5 @@
-# locale-zh.m4 serial 8
-dnl Copyright (C) 2003, 2005-2011 Free Software Foundation, Inc.
+# locale-zh.m4 serial 12
+dnl Copyright (C) 2003, 2005-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -29,9 +29,9 @@ int main ()
   const char *p;
   /* Check whether the given locale name is recognized by the system.  */
 #if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
-  /* On native Win32, setlocale(category, "") looks at the system settings,
+  /* On native Windows, setlocale(category, "") looks at the system settings,
      not at the environment variables.  Also, when an encoding suffix such
-     as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE
+     as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
      category of the locale to "C".  */
   if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
       || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
@@ -40,7 +40,7 @@ int main ()
   if (setlocale (LC_ALL, "") == NULL) return 1;
 #endif
   /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
-     On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
+     On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
      is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
      On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
      succeeds but then nl_langinfo(CODESET) is "646". In this situation,
@@ -77,22 +77,47 @@ int main ()
 changequote([,])dnl
       ])])
     if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
-      # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
-      # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
-      # configure script would override the LC_ALL setting. Likewise for
-      # LC_CTYPE, which is also set at the beginning of the configure script.
-      # Test for the locale name without encoding suffix.
-      if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
-        gt_cv_locale_zh_CN=zh_CN
-      else
-        # Test for the locale name with explicit encoding suffix.
-        if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
-          gt_cv_locale_zh_CN=zh_CN.GB18030
-        else
-          # None found.
+      case "$host_os" in
+        # Handle native Windows specially, because there setlocale() interprets
+        # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
+        # "fr" or "fra" as "French" or "French_France.1252",
+        # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
+        # "ja" as "Japanese" or "Japanese_Japan.932",
+        # and similar.
+        mingw*)
+          # Test for the hypothetical native Windows locale name.
+          if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+            gt_cv_locale_zh_CN=Chinese_China.54936
+          else
+            # None found.
+            gt_cv_locale_zh_CN=none
+          fi
+          ;;
+        solaris2.8)
+          # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are
+          # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK.
+          # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core.
           gt_cv_locale_zh_CN=none
-        fi
-      fi
+          ;;
+        *)
+          # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
+          # otherwise on Mac OS 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
+              # None found.
+              gt_cv_locale_zh_CN=none
+            fi
+          fi
+          ;;
+      esac
     else
       # If there was a link error, due to mblen(), the system is so old that
       # it certainly doesn't have a chinese locale.