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1 | # locale-fr.m4 serial 14 |
2 | dnl Copyright (C) 2003, 2005-2012 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 | AC_LANG_CONFTEST([AC_LANG_SOURCE([ | |
16 | changequote(,)dnl | |
17 | #include <locale.h> | |
18 | #include <time.h> | |
19 | #if HAVE_LANGINFO_CODESET | |
20 | # include <langinfo.h> | |
21 | #endif | |
22 | #include <stdlib.h> | |
23 | #include <string.h> | |
24 | struct tm t; | |
25 | char buf[16]; | |
26 | int main () { | |
27 | /* Check whether the given locale name is recognized by the system. */ | |
28 | #if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ | |
29 | /* On native Windows, setlocale(category, "") looks at the system settings, | |
30 | not at the environment variables. Also, when an encoding suffix such | |
31 | as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE | |
32 | category of the locale to "C". */ | |
33 | if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL | |
34 | || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) | |
35 | return 1; | |
36 | #else | |
37 | if (setlocale (LC_ALL, "") == NULL) return 1; | |
38 | #endif | |
39 | /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". | |
40 | On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) | |
41 | is empty, and the behaviour of Tcl 8.4 in this locale is not useful. | |
42 | On OpenBSD 4.0, when an unsupported locale is specified, setlocale() | |
43 | succeeds but then nl_langinfo(CODESET) is "646". In this situation, | |
44 | some unit tests fail. | |
45 | On MirBSD 10, when an unsupported locale is specified, setlocale() | |
46 | succeeds but then nl_langinfo(CODESET) is "UTF-8". */ | |
47 | #if HAVE_LANGINFO_CODESET | |
48 | { | |
49 | const char *cs = nl_langinfo (CODESET); | |
50 | if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 | |
51 | || strcmp (cs, "UTF-8") == 0) | |
52 | return 1; | |
53 | } | |
54 | #endif | |
55 | #ifdef __CYGWIN__ | |
56 | /* On Cygwin, avoid locale names without encoding suffix, because the | |
57 | locale_charset() function relies on the encoding suffix. Note that | |
58 | LC_ALL is set on the command line. */ | |
59 | if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; | |
60 | #endif | |
61 | /* Check whether in the abbreviation of the second month, the second | |
62 | character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is only | |
63 | one byte long. This excludes the UTF-8 encoding. */ | |
64 | t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; | |
65 | if (strftime (buf, sizeof (buf), "%b", &t) < 3 || buf[2] != 'v') return 1; | |
66 | /* Check whether the decimal separator is a comma. | |
67 | On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point | |
68 | are nl_langinfo(RADIXCHAR) are both ".". */ | |
69 | if (localeconv () ->decimal_point[0] != ',') return 1; | |
70 | return 0; | |
71 | } | |
72 | changequote([,])dnl | |
73 | ])]) | |
74 | if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then | |
75 | case "$host_os" in | |
76 | # Handle native Windows specially, because there setlocale() interprets | |
77 | # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", | |
78 | # "fr" or "fra" as "French" or "French_France.1252", | |
79 | # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", | |
80 | # "ja" as "Japanese" or "Japanese_Japan.932", | |
81 | # and similar. | |
82 | mingw*) | |
83 | # Test for the native Windows locale name. | |
84 | if (LC_ALL=French_France.1252 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
85 | gt_cv_locale_fr=French_France.1252 | |
86 | else | |
87 | # None found. | |
88 | gt_cv_locale_fr=none | |
89 | fi | |
90 | ;; | |
91 | *) | |
92 | # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because | |
93 | # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the | |
94 | # configure script would override the LC_ALL setting. Likewise for | |
95 | # LC_CTYPE, which is also set at the beginning of the configure script. | |
96 | # Test for the usual locale name. | |
97 | if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
98 | gt_cv_locale_fr=fr_FR | |
99 | else | |
100 | # Test for the locale name with explicit encoding suffix. | |
101 | if (LC_ALL=fr_FR.ISO-8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
102 | gt_cv_locale_fr=fr_FR.ISO-8859-1 | |
103 | else | |
104 | # Test for the AIX, OSF/1, FreeBSD, NetBSD, OpenBSD locale name. | |
105 | if (LC_ALL=fr_FR.ISO8859-1 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
106 | gt_cv_locale_fr=fr_FR.ISO8859-1 | |
107 | else | |
108 | # Test for the HP-UX locale name. | |
109 | if (LC_ALL=fr_FR.iso88591 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
110 | gt_cv_locale_fr=fr_FR.iso88591 | |
111 | else | |
112 | # Test for the Solaris 7 locale name. | |
113 | if (LC_ALL=fr LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
114 | gt_cv_locale_fr=fr | |
115 | else | |
116 | # None found. | |
117 | gt_cv_locale_fr=none | |
118 | fi | |
119 | fi | |
120 | fi | |
121 | fi | |
122 | fi | |
123 | ;; | |
124 | esac | |
125 | fi | |
126 | rm -fr conftest* | |
127 | ]) | |
128 | LOCALE_FR=$gt_cv_locale_fr | |
129 | AC_SUBST([LOCALE_FR]) | |
130 | ]) | |
131 | ||
132 | dnl Determine the name of a french locale with UTF-8 encoding. | |
133 | AC_DEFUN([gt_LOCALE_FR_UTF8], | |
134 | [ | |
135 | AC_REQUIRE([AM_LANGINFO_CODESET]) | |
136 | AC_CACHE_CHECK([for a french Unicode locale], [gt_cv_locale_fr_utf8], [ | |
137 | AC_LANG_CONFTEST([AC_LANG_SOURCE([ | |
138 | changequote(,)dnl | |
139 | #include <locale.h> | |
140 | #include <time.h> | |
141 | #if HAVE_LANGINFO_CODESET | |
142 | # include <langinfo.h> | |
143 | #endif | |
144 | #include <stdlib.h> | |
145 | #include <string.h> | |
146 | struct tm t; | |
147 | char buf[16]; | |
148 | int main () { | |
149 | /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl | |
150 | imitates locale dependent behaviour by looking at the environment | |
151 | variables, and all locales use the UTF-8 encoding. */ | |
152 | #if !(defined __BEOS__ || defined __HAIKU__) | |
153 | /* Check whether the given locale name is recognized by the system. */ | |
154 | # if (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ | |
155 | /* On native Windows, setlocale(category, "") looks at the system settings, | |
156 | not at the environment variables. Also, when an encoding suffix such | |
157 | as ".65001" or ".54936" is speficied, it succeeds but sets the LC_CTYPE | |
158 | category of the locale to "C". */ | |
159 | if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL | |
160 | || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) | |
161 | return 1; | |
162 | # else | |
163 | if (setlocale (LC_ALL, "") == NULL) return 1; | |
164 | # endif | |
165 | /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". | |
166 | On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) | |
167 | is empty, and the behaviour of Tcl 8.4 in this locale is not useful. | |
168 | On OpenBSD 4.0, when an unsupported locale is specified, setlocale() | |
169 | succeeds but then nl_langinfo(CODESET) is "646". In this situation, | |
170 | some unit tests fail. */ | |
171 | # if HAVE_LANGINFO_CODESET | |
172 | { | |
173 | const char *cs = nl_langinfo (CODESET); | |
174 | if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) | |
175 | return 1; | |
176 | } | |
177 | # endif | |
178 | # ifdef __CYGWIN__ | |
179 | /* On Cygwin, avoid locale names without encoding suffix, because the | |
180 | locale_charset() function relies on the encoding suffix. Note that | |
181 | LC_ALL is set on the command line. */ | |
182 | if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; | |
183 | # endif | |
184 | /* Check whether in the abbreviation of the second month, the second | |
185 | character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is | |
186 | two bytes long, with UTF-8 encoding. */ | |
187 | t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; | |
188 | if (strftime (buf, sizeof (buf), "%b", &t) < 4 | |
189 | || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') | |
190 | return 1; | |
191 | #endif | |
192 | /* Check whether the decimal separator is a comma. | |
193 | On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point | |
194 | are nl_langinfo(RADIXCHAR) are both ".". */ | |
195 | if (localeconv () ->decimal_point[0] != ',') return 1; | |
196 | return 0; | |
197 | } | |
198 | changequote([,])dnl | |
199 | ])]) | |
200 | if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then | |
201 | case "$host_os" in | |
202 | # Handle native Windows specially, because there setlocale() interprets | |
203 | # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", | |
204 | # "fr" or "fra" as "French" or "French_France.1252", | |
205 | # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", | |
206 | # "ja" as "Japanese" or "Japanese_Japan.932", | |
207 | # and similar. | |
208 | mingw*) | |
209 | # Test for the hypothetical native Windows locale name. | |
210 | if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
211 | gt_cv_locale_fr_utf8=French_France.65001 | |
212 | else | |
213 | # None found. | |
214 | gt_cv_locale_fr_utf8=none | |
215 | fi | |
216 | ;; | |
217 | *) | |
218 | # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because | |
219 | # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the | |
220 | # configure script would override the LC_ALL setting. Likewise for | |
221 | # LC_CTYPE, which is also set at the beginning of the configure script. | |
222 | # Test for the usual locale name. | |
223 | if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
224 | gt_cv_locale_fr_utf8=fr_FR | |
225 | else | |
226 | # Test for the locale name with explicit encoding suffix. | |
227 | if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
228 | gt_cv_locale_fr_utf8=fr_FR.UTF-8 | |
229 | else | |
230 | # Test for the Solaris 7 locale name. | |
231 | if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
232 | gt_cv_locale_fr_utf8=fr.UTF-8 | |
233 | else | |
234 | # None found. | |
235 | gt_cv_locale_fr_utf8=none | |
236 | fi | |
237 | fi | |
238 | fi | |
239 | ;; | |
240 | esac | |
241 | fi | |
242 | rm -fr conftest* | |
243 | ]) | |
244 | LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 | |
245 | AC_SUBST([LOCALE_FR_UTF8]) | |
246 | ]) |