summaryrefslogtreecommitdiff
path: root/gnulib-m4/locale-ar.m4
diff options
context:
space:
mode:
Diffstat (limited to 'gnulib-m4/locale-ar.m4')
-rw-r--r--gnulib-m4/locale-ar.m499
1 files changed, 99 insertions, 0 deletions
diff --git a/gnulib-m4/locale-ar.m4 b/gnulib-m4/locale-ar.m4
new file mode 100644
index 00000000..fd16338e
--- /dev/null
+++ b/gnulib-m4/locale-ar.m4
@@ -0,0 +1,99 @@
+# locale-ar.m4 serial 6
+dnl Copyright (C) 2003, 2005-2015 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.
+
+dnl From Ben Pfaff, based on locale-fr.m4 by Bruno Haible.
+
+dnl Determine the name of an Arabic locale with traditional encoding.
+AC_DEFUN([gt_LOCALE_AR],
+[
+ AC_REQUIRE([AC_CANONICAL_HOST])
+ AC_REQUIRE([AM_LANGINFO_CODESET])
+ AC_CACHE_CHECK([for a traditional Arabic locale], [gt_cv_locale_ar], [
+ AC_LANG_CONFTEST([AC_LANG_SOURCE([
+changequote(,)dnl
+#include <locale.h>
+#include <time.h>
+#if HAVE_LANGINFO_CODESET
+# include <langinfo.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+struct tm t;
+char buf[16];
+int main () {
+ /* Check whether the given locale name is recognized by the system. */
+#if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
+ /* 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 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)
+ return 1;
+#else
+ if (setlocale (LC_ALL, "") == NULL) return 1;
+#endif
+ /* Check that nl_langinfo(CODESET) is nonempty and not "ASCII" or "646"
+ and ends in "6". */
+#if HAVE_LANGINFO_CODESET
+ {
+ const char *cs = nl_langinfo (CODESET);
+ if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
+ || cs[strlen (cs) - 1] != '6')
+ return 1;
+ }
+#endif
+#ifdef __CYGWIN__
+ /* On Cygwin, avoid locale names without encoding suffix, because the
+ locale_charset() function relies on the encoding suffix. Note that
+ LC_ALL is set on the command line. */
+ if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+#endif
+ return 0;
+}
+changequote([,])dnl
+ ])])
+ if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
+ case "$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*)
+ # Note that on native Windows, the Arabic locale is
+ # "Arabic_Saudi Arabia.1256", and CP1256 is very different from
+ # ISO-8859-6, so we cannot use it here.
+ gt_cv_locale_ar=none
+ ;;
+ *)
+ # 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.
+ # Values tested:
+ # - The usual locale name: ar_SA
+ # - The locale name with explicit encoding suffix: ar_SA.ISO-8859-6
+ # - The HP-UX locale name: ar_SA.iso88596
+ # - The Solaris 7 locale name: ar
+ # Also try ar_EG instead of ar_SA because Egypt is a large country too.
+ for gt_cv_locale_ar in ar_SA ar_SA.ISO-8859-6 ar_SA.iso88596 ar_EG ar_EG.ISO-8859-6 ar_EG.iso88596 ar none; do
+ if test $gt_cv_locale_ar = none; then
+ break
+ fi
+ if (LC_ALL=$gt_cv_locale_ar LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
+ break
+ fi
+ done
+ ;;
+ esac
+ fi
+ rm -fr conftest*
+ ])
+ LOCALE_AR=$gt_cv_locale_ar
+ AC_SUBST([LOCALE_AR])
+])