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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 | ]) |