libs/gettext/src/m4/codeset.m4

   1 # codeset.m4 serial 4 (gettext-0.18)
   2 dnl Copyright (C) 2000-2002, 2006, 2008-2010 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 AC_DEFUN([AM_LANGINFO_CODESET],
  10 [
  11   AC_CACHE_CHECK([for nl_langinfo and CODESET], [am_cv_langinfo_codeset],
  12     [AC_TRY_LINK([#include <langinfo.h>],
  13       [char* cs = nl_langinfo(CODESET); return !cs;],
  14       [am_cv_langinfo_codeset=yes],
  15       [am_cv_langinfo_codeset=no])
  16     ])
  17   if test $am_cv_langinfo_codeset = yes; then
  18     AC_DEFINE([HAVE_LANGINFO_CODESET], [1],
  19       [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
  20   fi
  21 ])