$OpenBSD: patch-configure,v 1.1 2012/08/29 18:46:24 jasper Exp $
--- configure.orig	Wed May 23 11:18:43 2012
+++ configure	Wed Aug 29 12:25:57 2012
@@ -21131,6 +21131,10 @@ choke me
 int
 main ()
 {
+#if defined(__OpenBSD__)
+#error OpenBSD/mips64(el) does have get_fpc_csr(), but lacks union fpc_csr.
+#endif
+
 return $ac_func ();
   ;
   return 0;
