| # locale-fr.m4 serial 17 |
| dnl Copyright (C) 2003, 2005-2013 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 french locale with traditional encoding. |
| AC_DEFUN([gt_LOCALE_FR], |
| [ |
| AC_REQUIRE([AC_CANONICAL_HOST]) |
| AC_REQUIRE([AM_LANGINFO_CODESET]) |
| AC_CACHE_CHECK([for a traditional french locale], [gt_cv_locale_fr], [ |
| 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 () { |
| /* 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 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. |
| 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 |
| || strcmp (cs, "UTF-8") == 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 second month, the second |
| character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only |
| one byte long. 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) < 3 || buf[2] != 'v') return 1; |
| #if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ |
| /* Check whether the decimal separator is a comma. |
| On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point |
| are nl_langinfo(RADIXCHAR) are both ".". */ |
| if (localeconv () ->decimal_point[0] != ',') return 1; |
| #endif |
| return 0; |
| } |
| changequote([,])dnl |
| ])]) |
| if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then |
| case "$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 native Windows locale name. |
| if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| gt_cv_locale_fr=French_France.1252 |
| else |
| # None found. |
| gt_cv_locale_fr=none |
| 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 usual locale name. |
| if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| gt_cv_locale_fr=fr_FR |
| else |
| # Test for the locale name with explicit encoding suffix. |
| if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| gt_cv_locale_fr=fr_FR.ISO-8859-1 |
| else |
| # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. |
| if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| gt_cv_locale_fr=fr_FR.ISO8859-1 |
| else |
| # Test for the HP-UX locale name. |
| if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| gt_cv_locale_fr=fr_FR.iso88591 |
| else |
| # Test for the Solaris 7 locale name. |
| if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| gt_cv_locale_fr=fr |
| else |
| # None found. |
| gt_cv_locale_fr=none |
| fi |
| fi |
| fi |
| fi |
| fi |
| ;; |
| esac |
| fi |
| rm -fr conftest* |
| ]) |
| LOCALE_FR=$gt_cv_locale_fr |
| AC_SUBST([LOCALE_FR]) |
| ]) |
| |
| dnl Determine the name of a french locale with UTF-8 encoding. |
| AC_DEFUN([gt_LOCALE_FR_UTF8], |
| [ |
| AC_REQUIRE([AM_LANGINFO_CODESET]) |
| AC_CACHE_CHECK([for a french Unicode locale], [gt_cv_locale_fr_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 and Haiku, 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. */ |
| #if !(defined __BEOS__ || defined __HAIKU__) |
| /* 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 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. */ |
| # 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 second month, the second |
| character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is |
| two bytes long, with UTF-8 encoding. */ |
| t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; |
| if (strftime (buf, sizeof (buf), "%b", &t) < 4 |
| || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') |
| return 1; |
| #endif |
| #if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ |
| /* Check whether the decimal separator is a comma. |
| On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point |
| are nl_langinfo(RADIXCHAR) are both ".". */ |
| if (localeconv () ->decimal_point[0] != ',') return 1; |
| #endif |
| return 0; |
| } |
| changequote([,])dnl |
| ])]) |
| if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then |
| case "$host_os" in |
| # Handle native Windows specially, because there setlocale() interprets |
| # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", |
| # "fr" or "fra" as "French" or "French_France.1252", |
| # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", |
| # "ja" as "Japanese" or "Japanese_Japan.932", |
| # and similar. |
| mingw*) |
| # Test for the hypothetical native Windows locale name. |
| if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| gt_cv_locale_fr_utf8=French_France.65001 |
| else |
| # None found. |
| gt_cv_locale_fr_utf8=none |
| fi |
| ;; |
| *) |
| # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because |
| # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the |
| # configure script would override the LC_ALL setting. Likewise for |
| # LC_CTYPE, which is also set at the beginning of the configure script. |
| # Test for the usual locale name. |
| if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| gt_cv_locale_fr_utf8=fr_FR |
| else |
| # Test for the locale name with explicit encoding suffix. |
| if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| gt_cv_locale_fr_utf8=fr_FR.UTF-8 |
| else |
| # Test for the Solaris 7 locale name. |
| if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| gt_cv_locale_fr_utf8=fr.UTF-8 |
| else |
| # None found. |
| gt_cv_locale_fr_utf8=none |
| fi |
| fi |
| fi |
| ;; |
| esac |
| fi |
| rm -fr conftest* |
| ]) |
| LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 |
| AC_SUBST([LOCALE_FR_UTF8]) |
| ]) |
