$OpenBSD: patch-libjava_configure_host,v 1.1 2009/06/04 18:24:20 kurt Exp $
--- libjava/configure.host.orig	Tue Jul 10 13:02:57 2007
+++ libjava/configure.host	Tue Apr 21 17:22:08 2009
@@ -275,6 +275,12 @@ EOF
 	slow_pthread_self=
 	can_unwind_signal=no
 	;;
+  *-*-openbsd*)
+	enable_hash_synchronization_default=no
+	libgcj_flags="${libgcj_flags} -fno-omit-frame-pointer"
+	can_unwind_signal=no
+	slow_pthread_self=no
+	;;
   *-*-freebsd*)
 	slow_pthread_self=
 	;;
