| 1 | # locale-fr.m4 serial 9 |
| 2 | dnl Copyright (C) 2003, 2005-2008 Free Software Foundation, Inc. |
| 3 | dnl This file is free software; the Free Software Foundation |
| 4 | dnl gives unlimited permission to copy and/or distribute it, |
| 5 | dnl with or without modifications, as long as this notice is preserved. |
| 6 | |
| 7 | dnl From Bruno Haible. |
| 8 | |
| 9 | dnl Determine the name of a french locale with traditional encoding. |
| 10 | AC_DEFUN([gt_LOCALE_FR], |
| 11 | [ |
| 12 | AC_REQUIRE([AC_CANONICAL_HOST]) |
| 13 | AC_REQUIRE([AM_LANGINFO_CODESET]) |
| 14 | AC_CACHE_CHECK([for a traditional french locale], gt_cv_locale_fr, [ |
| 15 | macosx= |
| 16 | changequote(,)dnl |
| 17 | case "$host_os" in |
| 18 | darwin[56]*) ;; |
| 19 | darwin*) macosx=yes;; |
| 20 | esac |
| 21 | changequote([,])dnl |
| 22 | if test -n "$macosx"; then |
| 23 | # On Darwin 7 (MacOS X), the libc supports some locales in non-UTF-8 |
| 24 | # encodings, but the kernel does not support them. The documentation |
| 25 | # says: |
| 26 | # "... all code that calls BSD system routines should ensure |
| 27 | # that the const *char parameters of these routines are in UTF-8 |
| 28 | # encoding. All BSD system functions expect their string |
| 29 | # parameters to be in UTF-8 encoding and nothing else." |
| 30 | # See the comments in config.charset. Therefore we bypass the test. |
| 31 | gt_cv_locale_fr=none |
| 32 | else |
| 33 | AC_LANG_CONFTEST([AC_LANG_SOURCE([ |
| 34 | changequote(,)dnl |
| 35 | #include <locale.h> |
| 36 | #include <time.h> |
| 37 | #if HAVE_LANGINFO_CODESET |
| 38 | # include <langinfo.h> |
| 39 | #endif |
| 40 | #include <stdlib.h> |
| 41 | #include <string.h> |
| 42 | struct tm t; |
| 43 | char buf[16]; |
| 44 | int main () { |
| 45 | /* Check whether the given locale name is recognized by the system. */ |
| 46 | if (setlocale (LC_ALL, "") == NULL) return 1; |
| 47 | /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". |
| 48 | On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) |
| 49 | is empty, and the behaviour of Tcl 8.4 in this locale is not useful. |
| 50 | On OpenBSD 4.0, when an unsupported locale is specified, setlocale() |
| 51 | succeeds but then nl_langinfo(CODESET) is "646". In this situation, |
| 52 | some unit tests fail. */ |
| 53 | #if HAVE_LANGINFO_CODESET |
| 54 | { |
| 55 | const char *cs = nl_langinfo (CODESET); |
| 56 | if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) |
| 57 | return 1; |
| 58 | } |
| 59 | #endif |
| 60 | #ifdef __CYGWIN__ |
| 61 | /* On Cygwin, avoid locale names without encoding suffix, because the |
| 62 | locale_charset() function relies on the encoding suffix. Note that |
| 63 | LC_ALL is set on the command line. */ |
| 64 | if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; |
| 65 | #endif |
| 66 | /* Check whether in the abbreviation of the second month, the second |
| 67 | character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only |
| 68 | one byte long. This excludes the UTF-8 encoding. */ |
| 69 | t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; |
| 70 | if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; |
| 71 | /* Check whether the decimal separator is a comma. |
| 72 | On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point |
| 73 | are nl_langinfo(RADIXCHAR) are both ".". */ |
| 74 | if (localeconv () ->decimal_point[0] != ',') return 1; |
| 75 | return 0; |
| 76 | } |
| 77 | changequote([,])dnl |
| 78 | ])]) |
| 79 | if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then |
| 80 | # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because |
| 81 | # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the |
| 82 | # configure script would override the LC_ALL setting. Likewise for |
| 83 | # LC_CTYPE, which is also set at the beginning of the configure script. |
| 84 | # Test for the usual locale name. |
| 85 | if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| 86 | gt_cv_locale_fr=fr_FR |
| 87 | else |
| 88 | # Test for the locale name with explicit encoding suffix. |
| 89 | if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| 90 | gt_cv_locale_fr=fr_FR.ISO-8859-1 |
| 91 | else |
| 92 | # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. |
| 93 | if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| 94 | gt_cv_locale_fr=fr_FR.ISO8859-1 |
| 95 | else |
| 96 | # Test for the HP-UX locale name. |
| 97 | if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| 98 | gt_cv_locale_fr=fr_FR.iso88591 |
| 99 | else |
| 100 | # Test for the Solaris 7 locale name. |
| 101 | if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| 102 | gt_cv_locale_fr=fr |
| 103 | else |
| 104 | # None found. |
| 105 | gt_cv_locale_fr=none |
| 106 | fi |
| 107 | fi |
| 108 | fi |
| 109 | fi |
| 110 | fi |
| 111 | fi |
| 112 | rm -fr conftest* |
| 113 | fi |
| 114 | ]) |
| 115 | LOCALE_FR=$gt_cv_locale_fr |
| 116 | AC_SUBST([LOCALE_FR]) |
| 117 | ]) |
| 118 | |
| 119 | dnl Determine the name of a french locale with UTF-8 encoding. |
| 120 | AC_DEFUN([gt_LOCALE_FR_UTF8], |
| 121 | [ |
| 122 | AC_REQUIRE([AM_LANGINFO_CODESET]) |
| 123 | AC_CACHE_CHECK([for a french Unicode locale], gt_cv_locale_fr_utf8, [ |
| 124 | AC_LANG_CONFTEST([AC_LANG_SOURCE([ |
| 125 | changequote(,)dnl |
| 126 | #include <locale.h> |
| 127 | #include <time.h> |
| 128 | #if HAVE_LANGINFO_CODESET |
| 129 | # include <langinfo.h> |
| 130 | #endif |
| 131 | #include <stdlib.h> |
| 132 | #include <string.h> |
| 133 | struct tm t; |
| 134 | char buf[16]; |
| 135 | int main () { |
| 136 | /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl |
| 137 | imitates locale dependent behaviour by looking at the environment |
| 138 | variables, and all locales use the UTF-8 encoding. */ |
| 139 | #if !(defined __BEOS__ || defined __HAIKU__) |
| 140 | /* Check whether the given locale name is recognized by the system. */ |
| 141 | if (setlocale (LC_ALL, "") == NULL) return 1; |
| 142 | /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". |
| 143 | On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) |
| 144 | is empty, and the behaviour of Tcl 8.4 in this locale is not useful. |
| 145 | On OpenBSD 4.0, when an unsupported locale is specified, setlocale() |
| 146 | succeeds but then nl_langinfo(CODESET) is "646". In this situation, |
| 147 | some unit tests fail. */ |
| 148 | # if HAVE_LANGINFO_CODESET |
| 149 | { |
| 150 | const char *cs = nl_langinfo (CODESET); |
| 151 | if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) |
| 152 | return 1; |
| 153 | } |
| 154 | # endif |
| 155 | # ifdef __CYGWIN__ |
| 156 | /* On Cygwin, avoid locale names without encoding suffix, because the |
| 157 | locale_charset() function relies on the encoding suffix. Note that |
| 158 | LC_ALL is set on the command line. */ |
| 159 | if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; |
| 160 | # endif |
| 161 | /* Check whether in the abbreviation of the second month, the second |
| 162 | character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is |
| 163 | two bytes long, with UTF-8 encoding. */ |
| 164 | t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; |
| 165 | if (strftime (buf, sizeof (buf), "%b", &t) < 4 |
| 166 | || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') |
| 167 | return 1; |
| 168 | #endif |
| 169 | /* Check whether the decimal separator is a comma. |
| 170 | On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point |
| 171 | are nl_langinfo(RADIXCHAR) are both ".". */ |
| 172 | if (localeconv () ->decimal_point[0] != ',') return 1; |
| 173 | return 0; |
| 174 | } |
| 175 | changequote([,])dnl |
| 176 | ])]) |
| 177 | if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then |
| 178 | # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because |
| 179 | # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the |
| 180 | # configure script would override the LC_ALL setting. Likewise for |
| 181 | # LC_CTYPE, which is also set at the beginning of the configure script. |
| 182 | # Test for the usual locale name. |
| 183 | if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| 184 | gt_cv_locale_fr_utf8=fr_FR |
| 185 | else |
| 186 | # Test for the locale name with explicit encoding suffix. |
| 187 | if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| 188 | gt_cv_locale_fr_utf8=fr_FR.UTF-8 |
| 189 | else |
| 190 | # Test for the Solaris 7 locale name. |
| 191 | if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then |
| 192 | gt_cv_locale_fr_utf8=fr.UTF-8 |
| 193 | else |
| 194 | # None found. |
| 195 | gt_cv_locale_fr_utf8=none |
| 196 | fi |
| 197 | fi |
| 198 | fi |
| 199 | fi |
| 200 | rm -fr conftest* |
| 201 | ]) |
| 202 | LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 |
| 203 | AC_SUBST([LOCALE_FR_UTF8]) |
| 204 | ]) |