Commit | Line | Data |
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f240aacb | 1 | # locale-ja.m4 serial 7 |
61cd9dc9 | 2 | dnl Copyright (C) 2003, 2005-2010 Free Software Foundation, Inc. |
7f8e40b7 NJ |
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 japanese locale with EUC-JP encoding. | |
10 | AC_DEFUN([gt_LOCALE_JA], | |
11 | [ | |
12 | AC_REQUIRE([AC_CANONICAL_HOST]) | |
13 | AC_REQUIRE([AM_LANGINFO_CODESET]) | |
f240aacb LC |
14 | AC_CACHE_CHECK([for a traditional japanese locale], [gt_cv_locale_ja], [ |
15 | AC_LANG_CONFTEST([AC_LANG_SOURCE([ | |
7f8e40b7 NJ |
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 | { | |
28 | const char *p; | |
29 | /* Check whether the given locale name is recognized by the system. */ | |
30 | if (setlocale (LC_ALL, "") == NULL) return 1; | |
31 | /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". | |
32 | On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) | |
33 | is empty, and the behaviour of Tcl 8.4 in this locale is not useful. | |
34 | On OpenBSD 4.0, when an unsupported locale is specified, setlocale() | |
35 | succeeds but then nl_langinfo(CODESET) is "646". In this situation, | |
36 | some unit tests fail. */ | |
37 | #if HAVE_LANGINFO_CODESET | |
38 | { | |
39 | const char *cs = nl_langinfo (CODESET); | |
40 | if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) | |
41 | return 1; | |
42 | } | |
43 | #endif | |
44 | #ifdef __CYGWIN__ | |
45 | /* On Cygwin, avoid locale names without encoding suffix, because the | |
46 | locale_charset() function relies on the encoding suffix. Note that | |
47 | LC_ALL is set on the command line. */ | |
48 | if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; | |
49 | #endif | |
50 | /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales | |
51 | on Cygwin 1.5.x. */ | |
52 | if (MB_CUR_MAX == 1) | |
53 | return 1; | |
54 | /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. | |
55 | This excludes the UTF-8 encoding. */ | |
56 | t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; | |
57 | if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; | |
58 | for (p = buf; *p != '\0'; p++) | |
59 | if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) | |
60 | return 1; | |
61 | return 0; | |
62 | } | |
63 | changequote([,])dnl | |
f240aacb LC |
64 | ])]) |
65 | if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then | |
66 | # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because | |
67 | # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the | |
68 | # configure script would override the LC_ALL setting. Likewise for | |
69 | # LC_CTYPE, which is also set at the beginning of the configure script. | |
70 | # Test for the AIX locale name. | |
71 | if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
72 | gt_cv_locale_ja=ja_JP | |
73 | else | |
74 | # Test for the locale name with explicit encoding suffix. | |
75 | if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
76 | gt_cv_locale_ja=ja_JP.EUC-JP | |
7f8e40b7 | 77 | else |
f240aacb LC |
78 | # Test for the HP-UX, OSF/1, NetBSD locale name. |
79 | if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
80 | gt_cv_locale_ja=ja_JP.eucJP | |
7f8e40b7 | 81 | else |
f240aacb LC |
82 | # Test for the IRIX, FreeBSD locale name. |
83 | if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
84 | gt_cv_locale_ja=ja_JP.EUC | |
7f8e40b7 | 85 | else |
f240aacb LC |
86 | # Test for the Solaris 7 locale name. |
87 | if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then | |
88 | gt_cv_locale_ja=ja | |
7f8e40b7 | 89 | else |
f240aacb LC |
90 | # Special test for NetBSD 1.6. |
91 | if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then | |
92 | gt_cv_locale_ja=ja_JP.eucJP | |
7f8e40b7 | 93 | else |
f240aacb LC |
94 | # None found. |
95 | gt_cv_locale_ja=none | |
7f8e40b7 NJ |
96 | fi |
97 | fi | |
98 | fi | |
99 | fi | |
100 | fi | |
101 | fi | |
7f8e40b7 | 102 | fi |
f240aacb | 103 | rm -fr conftest* |
7f8e40b7 NJ |
104 | ]) |
105 | LOCALE_JA=$gt_cv_locale_ja | |
106 | AC_SUBST([LOCALE_JA]) | |
107 | ]) |