| 1 | # locale-fr.m4 serial 20
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| 2 | dnl Copyright (C) 2003, 2005-2022 Free Software Foundation, Inc.
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| 3 | dnl This file is free software; the Free Software Foundation
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| 4 | dnl gives unlimited permission to copy and/or distribute it,
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| 5 | dnl with or without modifications, as long as this notice is preserved.
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| 6 |
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| 7 | dnl From Bruno Haible.
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| 8 |
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| 9 | dnl Determine the name of a french locale with traditional encoding.
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| 10 | AC_DEFUN([gt_LOCALE_FR],
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| 11 | [
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| 12 | AC_REQUIRE([AC_CANONICAL_HOST])
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| 13 | AC_REQUIRE([AM_LANGINFO_CODESET])
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| 14 | AC_CACHE_CHECK([for a traditional french locale], [gt_cv_locale_fr], [
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| 15 | AC_LANG_CONFTEST([AC_LANG_SOURCE([[
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| 16 | #include <locale.h>
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| 17 | #include <time.h>
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| 18 | #if HAVE_LANGINFO_CODESET
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| 19 | # include <langinfo.h>
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| 20 | #endif
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| 21 | #include <stdlib.h>
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| 22 | #include <string.h>
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| 23 | struct tm t;
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| 24 | char buf[16];
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| 25 | int main () {
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| 26 | /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
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| 27 | imitates locale dependent behaviour by looking at the environment
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| 28 | variables, and all locales use the UTF-8 encoding. */
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| 29 | #if defined __BEOS__ || defined __HAIKU__
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| 30 | return 1;
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| 31 | #else
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| 32 | /* Check whether the given locale name is recognized by the system. */
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| 33 | # if defined _WIN32 && !defined __CYGWIN__
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| 34 | /* On native Windows, setlocale(category, "") looks at the system settings,
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| 35 | not at the environment variables. Also, when an encoding suffix such
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| 36 | as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
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| 37 | category of the locale to "C". */
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| 38 | if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
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| 39 | || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
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| 40 | return 1;
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| 41 | # else
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| 42 | if (setlocale (LC_ALL, "") == NULL) return 1;
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| 43 | # endif
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| 44 | /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
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| 45 | On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
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| 46 | is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
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| 47 | On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
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| 48 | succeeds but then nl_langinfo(CODESET) is "646". In this situation,
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| 49 | some unit tests fail.
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| 50 | On MirBSD 10, when an unsupported locale is specified, setlocale()
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| 51 | succeeds but then nl_langinfo(CODESET) is "UTF-8". */
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| 52 | # if HAVE_LANGINFO_CODESET
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| 53 | {
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| 54 | const char *cs = nl_langinfo (CODESET);
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| 55 | if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
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| 56 | || strcmp (cs, "UTF-8") == 0)
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| 57 | return 1;
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| 58 | }
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| 59 | # endif
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| 60 | # ifdef __CYGWIN__
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| 61 | /* On Cygwin, avoid locale names without encoding suffix, because the
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| 62 | locale_charset() function relies on the encoding suffix. Note that
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| 63 | LC_ALL is set on the command line. */
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| 64 | if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
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| 65 | # endif
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| 66 | /* Check whether in the abbreviation of the second month, the second
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| 67 | character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only
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| 68 | one byte long. This excludes the UTF-8 encoding. */
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| 69 | t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
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| 70 | if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1;
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| 71 | # if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
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| 72 | /* Check whether the decimal separator is a comma.
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| 73 | On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
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| 74 | are nl_langinfo(RADIXCHAR) are both ".". */
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| 75 | if (localeconv () ->decimal_point[0] != ',') return 1;
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| 76 | # endif
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| 77 | return 0;
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| 78 | #endif
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| 79 | }
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| 80 | ]])])
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| 81 | if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
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| 82 | case "$host_os" in
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| 83 | # Handle native Windows specially, because there setlocale() interprets
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| 84 | # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
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| 85 | # "fr" or "fra" as "French" or "French_France.1252",
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| 86 | # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
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| 87 | # "ja" as "Japanese" or "Japanese_Japan.932",
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| 88 | # and similar.
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| 89 | mingw*)
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| 90 | # Test for the native Windows locale name.
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| 91 | if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
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| 92 | gt_cv_locale_fr=French_France.1252
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| 93 | else
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| 94 | # None found.
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| 95 | gt_cv_locale_fr=none
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| 96 | fi
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| 97 | ;;
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| 98 | *)
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| 99 | # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
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| 100 | # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
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| 101 | # configure script would override the LC_ALL setting. Likewise for
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| 102 | # LC_CTYPE, which is also set at the beginning of the configure script.
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| 103 | # Test for the usual locale name.
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| 104 | if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
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| 105 | gt_cv_locale_fr=fr_FR
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| 106 | else
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| 107 | # Test for the locale name with explicit encoding suffix.
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| 108 | if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
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| 109 | gt_cv_locale_fr=fr_FR.ISO-8859-1
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| 110 | else
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| 111 | # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name.
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| 112 | if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
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| 113 | gt_cv_locale_fr=fr_FR.ISO8859-1
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| 114 | else
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| 115 | # Test for the HP-UX locale name.
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| 116 | if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
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| 117 | gt_cv_locale_fr=fr_FR.iso88591
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| 118 | else
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| 119 | # Test for the Solaris 7 locale name.
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| 120 | if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
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| 121 | gt_cv_locale_fr=fr
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| 122 | else
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| 123 | # None found.
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| 124 | gt_cv_locale_fr=none
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| 125 | fi
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| 126 | fi
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| 127 | fi
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| 128 | fi
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| 129 | fi
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| 130 | ;;
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| 131 | esac
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| 132 | fi
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| 133 | rm -fr conftest*
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| 134 | ])
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| 135 | LOCALE_FR=$gt_cv_locale_fr
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| 136 | AC_SUBST([LOCALE_FR])
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| 137 | ])
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| 138 |
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| 139 | dnl Determine the name of a french locale with UTF-8 encoding.
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| 140 | AC_DEFUN([gt_LOCALE_FR_UTF8],
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| 141 | [
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| 142 | AC_REQUIRE([AM_LANGINFO_CODESET])
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| 143 | AC_CACHE_CHECK([for a french Unicode locale], [gt_cv_locale_fr_utf8], [
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| 144 | AC_LANG_CONFTEST([AC_LANG_SOURCE([[
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| 145 | #include <locale.h>
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| 146 | #include <time.h>
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| 147 | #if HAVE_LANGINFO_CODESET
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| 148 | # include <langinfo.h>
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| 149 | #endif
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| 150 | #include <stdlib.h>
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| 151 | #include <string.h>
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| 152 | struct tm t;
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| 153 | char buf[16];
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| 154 | int main () {
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| 155 | /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl
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| 156 | imitates locale dependent behaviour by looking at the environment
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| 157 | variables, and all locales use the UTF-8 encoding. */
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| 158 | #if !(defined __BEOS__ || defined __HAIKU__)
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| 159 | /* Check whether the given locale name is recognized by the system. */
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| 160 | # if defined _WIN32 && !defined __CYGWIN__
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| 161 | /* On native Windows, setlocale(category, "") looks at the system settings,
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| 162 | not at the environment variables. Also, when an encoding suffix such
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| 163 | as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
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| 164 | category of the locale to "C". */
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| 165 | if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
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| 166 | || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
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| 167 | return 1;
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| 168 | # else
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| 169 | if (setlocale (LC_ALL, "") == NULL) return 1;
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| 170 | # endif
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| 171 | /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
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| 172 | On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
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| 173 | is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
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| 174 | On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
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| 175 | succeeds but then nl_langinfo(CODESET) is "646". In this situation,
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| 176 | some unit tests fail. */
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| 177 | # if HAVE_LANGINFO_CODESET
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| 178 | {
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| 179 | const char *cs = nl_langinfo (CODESET);
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| 180 | if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0)
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| 181 | return 1;
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| 182 | }
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| 183 | # endif
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| 184 | # ifdef __CYGWIN__
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| 185 | /* On Cygwin, avoid locale names without encoding suffix, because the
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| 186 | locale_charset() function relies on the encoding suffix. Note that
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| 187 | LC_ALL is set on the command line. */
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| 188 | if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
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| 189 | # endif
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| 190 | /* Check whether in the abbreviation of the second month, the second
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| 191 | character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is
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| 192 | two bytes long, with UTF-8 encoding. */
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| 193 | t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
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| 194 | if (strftime (buf, sizeof (buf), "%b", &t) < 4
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| 195 | || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v')
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| 196 | return 1;
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| 197 | #endif
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| 198 | #if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */
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| 199 | /* Check whether the decimal separator is a comma.
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| 200 | On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point
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| 201 | are nl_langinfo(RADIXCHAR) are both ".". */
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| 202 | if (localeconv () ->decimal_point[0] != ',') return 1;
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| 203 | #endif
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| 204 | return 0;
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| 205 | }
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| 206 | ]])])
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| 207 | if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
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| 208 | case "$host_os" in
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| 209 | # Handle native Windows specially, because there setlocale() interprets
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| 210 | # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
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| 211 | # "fr" or "fra" as "French" or "French_France.1252",
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| 212 | # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
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| 213 | # "ja" as "Japanese" or "Japanese_Japan.932",
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| 214 | # and similar.
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| 215 | mingw*)
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| 216 | # Test for the hypothetical native Windows locale name.
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| 217 | if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
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| 218 | gt_cv_locale_fr_utf8=French_France.65001
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| 219 | else
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| 220 | # None found.
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| 221 | gt_cv_locale_fr_utf8=none
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| 222 | fi
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| 223 | ;;
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| 224 | *)
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| 225 | # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
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| 226 | # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
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| 227 | # configure script would override the LC_ALL setting. Likewise for
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| 228 | # LC_CTYPE, which is also set at the beginning of the configure script.
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| 229 | # Test for the usual locale name.
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| 230 | if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
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| 231 | gt_cv_locale_fr_utf8=fr_FR
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| 232 | else
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| 233 | # Test for the locale name with explicit encoding suffix.
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| 234 | if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
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| 235 | gt_cv_locale_fr_utf8=fr_FR.UTF-8
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| 236 | else
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| 237 | # Test for the Solaris 7 locale name.
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| 238 | if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
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| 239 | gt_cv_locale_fr_utf8=fr.UTF-8
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| 240 | else
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| 241 | # None found.
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| 242 | gt_cv_locale_fr_utf8=none
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| 243 | fi
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| 244 | fi
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| 245 | fi
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| 246 | ;;
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| 247 | esac
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| 248 | fi
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| 249 | rm -fr conftest*
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| 250 | ])
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| 251 | LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8
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| 252 | AC_SUBST([LOCALE_FR_UTF8])
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| 253 | ])
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