108 lines
4 KiB
Plaintext
108 lines
4 KiB
Plaintext
# locale-ja.m4 serial 7
|
|
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,
|
|
dnl with or without modifications, as long as this notice is preserved.
|
|
|
|
dnl From Bruno Haible.
|
|
|
|
dnl Determine the name of a japanese locale with EUC-JP encoding.
|
|
AC_DEFUN([gt_LOCALE_JA],
|
|
[
|
|
AC_REQUIRE([AC_CANONICAL_HOST])
|
|
AC_REQUIRE([AM_LANGINFO_CODESET])
|
|
AC_CACHE_CHECK([for a traditional japanese locale], [gt_cv_locale_ja], [
|
|
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 ()
|
|
{
|
|
const char *p;
|
|
/* Check whether the given locale name is recognized by the system. */
|
|
if (setlocale (LC_ALL, "") == NULL) return 1;
|
|
/* 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)
|
|
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,
|
|
some unit tests fail. */
|
|
#if HAVE_LANGINFO_CODESET
|
|
{
|
|
const char *cs = nl_langinfo (CODESET);
|
|
if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
|
|
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
|
|
/* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales
|
|
on Cygwin 1.5.x. */
|
|
if (MB_CUR_MAX == 1)
|
|
return 1;
|
|
/* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
|
|
This excludes the UTF-8 encoding. */
|
|
t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
|
|
if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
|
|
for (p = buf; *p != '\0'; p++)
|
|
if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
changequote([,])dnl
|
|
])])
|
|
if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
|
|
# Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
|
|
# otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
|
|
# configure script would override the LC_ALL setting. Likewise for
|
|
# LC_CTYPE, which is also set at the beginning of the configure script.
|
|
# Test for the AIX locale name.
|
|
if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
|
|
gt_cv_locale_ja=ja_JP
|
|
else
|
|
# Test for the locale name with explicit encoding suffix.
|
|
if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
|
|
gt_cv_locale_ja=ja_JP.EUC-JP
|
|
else
|
|
# Test for the HP-UX, OSF/1, NetBSD locale name.
|
|
if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
|
|
gt_cv_locale_ja=ja_JP.eucJP
|
|
else
|
|
# Test for the IRIX, FreeBSD locale name.
|
|
if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
|
|
gt_cv_locale_ja=ja_JP.EUC
|
|
else
|
|
# Test for the Solaris 7 locale name.
|
|
if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
|
|
gt_cv_locale_ja=ja
|
|
else
|
|
# Special test for NetBSD 1.6.
|
|
if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
|
|
gt_cv_locale_ja=ja_JP.eucJP
|
|
else
|
|
# None found.
|
|
gt_cv_locale_ja=none
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
rm -fr conftest*
|
|
])
|
|
LOCALE_JA=$gt_cv_locale_ja
|
|
AC_SUBST([LOCALE_JA])
|
|
])
|