15c6926126
* Add gnulib files generated by gnulib-tool in build-aux, m4 and
grub-core/gnulib directories
* .bzignore: Add **/.deps and autogenerated gnulib files
* configure.ac: Assign auxiliary directory to build-aux, add invocation
of gnulib macros, add grub-core/gnulib/Makefile
* Makefile.am: Add gnulib directory in SUBDIRS (removing unnecessary .),
include m4 directory to aclocal.
* Makefile.util.def: Remove direct compilation of gnulib source files
and use the new grub-core/gnulib/libgnu.a.
* build-aux/config.rpath: move config.rpath from top directory to
build-aux
* conf/Makefile.common: Remove the macro _GL_UNUSED already defined
in gnulib headers
* conf/Makefile.extra-dist: Add m4/gnulib-cache.m4
* grub-core/Makefile.core.def: Remove unnecessary extra_dist
* grub-core/lib/posix_wrap/localcharset.h (locale_charset): Update
header.
* grub-core/lib/posix_wrap/langinfo.h (nl_langinfo): Return static
string.
92 lines
3.4 KiB
Text
92 lines
3.4 KiB
Text
# locale-zh.m4 serial 6
|
|
dnl Copyright (C) 2003, 2005-2010 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 chinese locale with GB18030 encoding.
|
|
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], [
|
|
AC_LANG_CONFTEST([AC_LANG_SOURCE([
|
|
changequote(,)dnl
|
|
#include <locale.h>
|
|
#include <stdlib.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 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;
|
|
/* Check whether a typical GB18030 multibyte sequence is recognized as a
|
|
single wide character. This excludes the GB2312 and GBK encodings. */
|
|
if (mblen ("\203\062\332\066", 5) != 4)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
changequote([,])dnl
|
|
])])
|
|
if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
|
|
# Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
|
|
# otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the
|
|
# configure script would override the LC_ALL setting. Likewise for
|
|
# LC_CTYPE, which is also set at the beginning of the configure script.
|
|
# Test for the locale name without encoding suffix.
|
|
if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
|
|
gt_cv_locale_zh_CN=zh_CN
|
|
else
|
|
# Test for the locale name with explicit encoding suffix.
|
|
if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
|
|
gt_cv_locale_zh_CN=zh_CN.GB18030
|
|
else
|
|
# None found.
|
|
gt_cv_locale_zh_CN=none
|
|
fi
|
|
fi
|
|
else
|
|
# If there was a link error, due to mblen(), the system is so old that
|
|
# it certainly doesn't have a chinese locale.
|
|
gt_cv_locale_zh_CN=none
|
|
fi
|
|
rm -fr conftest*
|
|
])
|
|
LOCALE_ZH_CN=$gt_cv_locale_zh_CN
|
|
AC_SUBST([LOCALE_ZH_CN])
|
|
])
|