1 # locale-ar.m4 serial 2
2 dnl Copyright (C) 2003, 2005-2011 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 dnl From Ben Pfaff, based on locale-fr.m4 by Bruno Haible.
9 dnl Determine the name of an Arabic locale with traditional encoding.
10 AC_DEFUN([gt_LOCALE_AR],
12 AC_REQUIRE([AC_CANONICAL_HOST])
13 AC_REQUIRE([AM_LANGINFO_CODESET])
14 AC_CACHE_CHECK([for a traditional Arabic locale], [gt_cv_locale_ar], [
15 AC_LANG_CONFTEST([AC_LANG_SOURCE([
19 #if HAVE_LANGINFO_CODESET
20 # include <langinfo.h>
27 /* Check whether the given locale name is recognized by the system. */
28 if (setlocale (LC_ALL, "") == NULL) return 1;
29 /* Check that nl_langinfo(CODESET) is nonempty and not "ASCII" or "646"
31 #if HAVE_LANGINFO_CODESET
33 const char *cs = nl_langinfo (CODESET);
34 if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
35 || cs[strlen (cs) - 1] != '6')
40 /* On Cygwin, avoid locale names without encoding suffix, because the
41 locale_charset() function relies on the encoding suffix. Note that
42 LC_ALL is set on the command line. */
43 if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
49 if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
50 # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
51 # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
52 # configure script would override the LC_ALL setting. Likewise for
53 # LC_CTYPE, which is also set at the beginning of the configure script.
55 # - The usual locale name: ar_SA
56 # - The locale name with explicit encoding suffix: ar_SA.ISO-8859-6
57 # - The HP-UX locale name: ar_SA.iso88596
58 # - The Solaris 7 locale name: ar
59 # Also try ar_EG instead of ar_SA because Egypt is a large country too.
60 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
61 if test $gt_cv_locale_ar = none; then
64 if (LC_ALL=$gt_cv_locale_ar LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
71 LOCALE_AR=$gt_cv_locale_ar