-#serial 5
+#serial 6
-# Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003, 2004, 2006 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# Define HOST_OPERATING_SYSTEM to a name for the host operating system.
AC_DEFUN([gl_HOST_OS],
[
+ AC_REQUIRE([AC_CANONICAL_HOST])dnl
AC_CACHE_CHECK([host operating system],
gl_cv_host_operating_system,