"Fossies" - the Fresh Open Source Software Archive

Member "gnuastro-0.8/bootstrapped/m4/locale-ja.m4" (28 Dec 2018, 5787 Bytes) of package /linux/privat/gnuastro-0.8.tar.lz:


As a special service "Fossies" has tried to format the requested text file into HTML format (style: standard) with prefixed line numbers. Alternatively you can here view or download the uninterpreted source code file. See also the last Fossies "Diffs" side-by-side code changes report for "locale-ja.m4": 0.5_vs_0.6.

    1 # locale-ja.m4 serial 14
    2 dnl Copyright (C) 2003, 2005-2018 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 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])
   14   AC_CACHE_CHECK([for a traditional japanese locale], [gt_cv_locale_ja], [
   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 {
   28   /* On BeOS and Haiku, locales are not implemented in libc.  Rather, libintl
   29      imitates locale dependent behaviour by looking at the environment
   30      variables, and all locales use the UTF-8 encoding.  */
   31 #if defined __BEOS__ || defined __HAIKU__
   32   return 1;
   33 #else
   34   /* Check whether the given locale name is recognized by the system.  */
   35 # if defined _WIN32 && !defined __CYGWIN__
   36   /* On native Windows, setlocale(category, "") looks at the system settings,
   37      not at the environment variables.  Also, when an encoding suffix such
   38      as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE
   39      category of the locale to "C".  */
   40   if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL
   41       || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0)
   42     return 1;
   43 # else
   44   if (setlocale (LC_ALL, "") == NULL) return 1;
   45 # endif
   46   /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646".
   47      On Mac OS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET)
   48      is empty, and the behaviour of Tcl 8.4 in this locale is not useful.
   49      On OpenBSD 4.0, when an unsupported locale is specified, setlocale()
   50      succeeds but then nl_langinfo(CODESET) is "646". In this situation,
   51      some unit tests fail.
   52      On MirBSD 10, when an unsupported locale is specified, setlocale()
   53      succeeds but then nl_langinfo(CODESET) is "UTF-8".  */
   54 # if HAVE_LANGINFO_CODESET
   55   {
   56     const char *cs = nl_langinfo (CODESET);
   57     if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0
   58         || strcmp (cs, "UTF-8") == 0)
   59       return 1;
   60   }
   61 # endif
   62 # ifdef __CYGWIN__
   63   /* On Cygwin, avoid locale names without encoding suffix, because the
   64      locale_charset() function relies on the encoding suffix.  Note that
   65      LC_ALL is set on the command line.  */
   66   if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
   67 # endif
   68   /* Check whether MB_CUR_MAX is > 1.  This excludes the dysfunctional locales
   69      on Cygwin 1.5.x.  */
   70   if (MB_CUR_MAX == 1)
   71     return 1;
   72   /* Check whether in a month name, no byte in the range 0x80..0x9F occurs.
   73      This excludes the UTF-8 encoding (except on MirBSD).  */
   74   {
   75     const char *p;
   76     t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4;
   77     if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1;
   78     for (p = buf; *p != '\0'; p++)
   79       if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0)
   80         return 1;
   81   }
   82   return 0;
   83 #endif
   84 }
   85 changequote([,])dnl
   86       ])])
   87     if AC_TRY_EVAL([ac_link]) && test -s conftest$ac_exeext; then
   88       case "$host_os" in
   89         # Handle native Windows specially, because there setlocale() interprets
   90         # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256",
   91         # "fr" or "fra" as "French" or "French_France.1252",
   92         # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252",
   93         # "ja" as "Japanese" or "Japanese_Japan.932",
   94         # and similar.
   95         mingw*)
   96           # Note that on native Windows, the Japanese locale is
   97           # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we
   98           # cannot use it here.
   99           gt_cv_locale_ja=none
  100           ;;
  101         *)
  102           # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because
  103           # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the
  104           # configure script would override the LC_ALL setting. Likewise for
  105           # LC_CTYPE, which is also set at the beginning of the configure script.
  106           # Test for the AIX locale name.
  107           if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
  108             gt_cv_locale_ja=ja_JP
  109           else
  110             # Test for the locale name with explicit encoding suffix.
  111             if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
  112               gt_cv_locale_ja=ja_JP.EUC-JP
  113             else
  114               # Test for the HP-UX, OSF/1, NetBSD locale name.
  115               if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
  116                 gt_cv_locale_ja=ja_JP.eucJP
  117               else
  118                 # Test for the IRIX, FreeBSD locale name.
  119                 if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
  120                   gt_cv_locale_ja=ja_JP.EUC
  121                 else
  122                   # Test for the Solaris 7 locale name.
  123                   if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then
  124                     gt_cv_locale_ja=ja
  125                   else
  126                     # Special test for NetBSD 1.6.
  127                     if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then
  128                       gt_cv_locale_ja=ja_JP.eucJP
  129                     else
  130                       # None found.
  131                       gt_cv_locale_ja=none
  132                     fi
  133                   fi
  134                 fi
  135               fi
  136             fi
  137           fi
  138           ;;
  139       esac
  140     fi
  141     rm -fr conftest*
  142   ])
  143   LOCALE_JA=$gt_cv_locale_ja
  144   AC_SUBST([LOCALE_JA])
  145 ])