$OpenBSD: patch-configure_in,v 1.1 2009/06/23 22:59:57 sthen Exp $

workaround OpenBSD gcc LINK_SPEC problem (not obeying -rdynamic)

--- configure.in.orig	Tue Jun 23 05:50:24 2009
+++ configure.in	Tue Jun 23 05:52:40 2009
@@ -89,8 +89,8 @@ linux*)
 	;;
 openbsd*)
 	AC_DEFINE(HAVE_IPV6,1,[If the host operating system understands IPv6])
-	DYNLINKFLAGS="-rdynamic"
-	LDFLAGS="-lc_r $LDFLAGS"
+	DYNLINKFLAGS="-Wl,-export-dynamic"
+	LDFLAGS="-pthread $LDFLAGS"
 	CXXFLAGS="-pthread $CXXFLAGS"
 	;;
 *)
