copy from intranet.

libopts/m4/liboptschk.m4

@@ -0,0 +1,43 @@
+# liboptschk.m4 serial 1 (autogen - 5.7.3)
+dnl copyright (c) 2005-2009 by Bruce Korb - all rights reserved
+dnl
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl Time-stamp:        "2009-07-22 18:53:27 bkorb"
+dnl Last Committed:    $Date: 2009/07/23 02:05:55 $
+
+dnl This file can can be used in projects which are not available under
+dnl the GNU General Public License or the GNU Library General Public
+dnl License but which still want to provide support for the GNU gettext
+dnl functionality.
+dnl Please note that the actual code of the GNU gettext library is covered
+dnl by the GNU Library General Public License, and the rest of the GNU
+dnl gettext package package is covered by the GNU General Public License.
+dnl They are *not* in the public domain.
+
+dnl Authors:
+dnl   Ulrich Drepper <drepper@cygnus.com>, 1995-2000.
+dnl   Bruno Haible <haible@clisp.cons.org>, 2000-2003.
+
+AC_PREREQ(2.50)
+
+AC_DEFUN([ag_FIND_LIBOPTS],
+    [if test "X${ac_cv_header_autoopts_options_h}" == Xno
+    then
+      :
+    else
+      f=`autoopts-config cflags` 2>/dev/null
+      test X"${f}" = X && f=`libopts-config cflags` 2>/dev/null
+      if test X"${f}" = X
+      then
+        :
+      else
+        AC_DEFINE([HAVE_LIBOPTS],[1],[define if we can find libopts])
+        CFLAGS="${CFLAGS} ${f}"
+        f=`autoopts-config ldflags` 2>/dev/null
+        test X"${f}" = X && f=`libopts-config ldflags` 2>/dev/null
+        LIBS="${LIBS} ${f}"
+      fi
+    fi])