diff options
Diffstat (limited to 'gnulib-m4/locale-zh.m4')
| -rw-r--r-- | gnulib-m4/locale-zh.m4 | 80 |
1 files changed, 59 insertions, 21 deletions
diff --git a/gnulib-m4/locale-zh.m4 b/gnulib-m4/locale-zh.m4 index 777fd14..c5c4ef6 100644 --- a/gnulib-m4/locale-zh.m4 +++ b/gnulib-m4/locale-zh.m4 @@ -1,5 +1,5 @@ -# locale-zh.m4 serial 6 -dnl Copyright (C) 2003, 2005-2010 Free Software Foundation, Inc. +# locale-zh.m4 serial 12 +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. @@ -28,17 +28,30 @@ 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 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 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, - some unit tests fail. */ + some unit tests fail. + On MirBSD 10, when an unsupported locale is specified, setlocale() + succeeds but then nl_langinfo(CODESET) is "UTF-8". */ #if HAVE_LANGINFO_CODESET { const char *cs = nl_langinfo (CODESET); - if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) + if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 + || strcmp (cs, "UTF-8") == 0) return 1; } #endif @@ -49,7 +62,7 @@ int main () 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. */ + This excludes the UTF-8 encoding (except on MirBSD). */ 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++) @@ -64,22 +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. |