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Diffstat (limited to 'gnulib-m4/locale-tr.m4')
| -rw-r--r-- | gnulib-m4/locale-tr.m4 | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/gnulib-m4/locale-tr.m4 b/gnulib-m4/locale-tr.m4 new file mode 100644 index 00000000..6162f65c --- /dev/null +++ b/gnulib-m4/locale-tr.m4 @@ -0,0 +1,97 @@ +# locale-tr.m4 serial 6 +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 turkish locale with UTF-8 encoding. +AC_DEFUN([gt_LOCALE_TR_UTF8], +[ + AC_REQUIRE([AM_LANGINFO_CODESET]) + AC_CACHE_CHECK([for a turkish Unicode locale], [gt_cv_locale_tr_utf8], [ + 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 () { + /* On BeOS, locales are not implemented in libc. Rather, libintl + imitates locale dependent behaviour by looking at the environment + variables, and all locales use the UTF-8 encoding. But BeOS does not + implement the Turkish upper-/lowercase mappings. Therefore, let this + program return 1 on BeOS. */ + /* 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 tr_TR 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 the abbreviation of the eighth month, the second + character (should be U+011F: LATIN SMALL LETTER G WITH BREVE) is + two bytes long, with UTF-8 encoding. */ + t.tm_year = 1992 - 1900; t.tm_mon = 8 - 1; t.tm_mday = 19; + if (strftime (buf, sizeof (buf), "%b", &t) < 4 + || buf[1] != (char) 0xc4 || buf[2] != (char) 0x9f) + return 1; + /* Check whether the upper-/lowercase mappings are as expected for + Turkish. */ + if (towupper ('i') != 0x0130 || towlower (0x0130) != 'i' + || towupper(0x0131) != 'I' || towlower ('I') != 0x0131) + return 1; + return 0; +} +changequote([,])dnl + ])]) + if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then + # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because + # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the + # configure script would override the LC_ALL setting. Likewise for + # LC_CTYPE, which is also set at the beginning of the configure script. + # Test for the usual locale name. + if (LC_ALL=tr_TR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=tr_TR + else + # Test for the locale name with explicit encoding suffix. + if (LC_ALL=tr_TR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=tr_TR.UTF-8 + else + # Test for the Solaris 7 locale name. + if (LC_ALL=tr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then + gt_cv_locale_tr_utf8=tr.UTF-8 + else + # None found. + gt_cv_locale_tr_utf8=none + fi + fi + fi + else + gt_cv_locale_tr_utf8=none + fi + rm -fr conftest* + ]) + LOCALE_TR_UTF8=$gt_cv_locale_tr_utf8 + AC_SUBST([LOCALE_TR_UTF8]) +]) |