$OpenBSD: patch-bindings_ruby_extconf_rb,v 1.2 2010/07/03 01:55:24 espie Exp $
doesnt find the lib it just created for whatever reason...
--- bindings/ruby/extconf.rb.orig	Mon Jan 19 15:29:14 2009
+++ bindings/ruby/extconf.rb	Sat Jul  3 03:44:44 2010
@@ -14,5 +14,5 @@ elsif /aix/ =~ RUBY_PLATFORM
 end
 
 dir_config("rrd","../../src","../../src/.libs")
-have_library("rrd", "rrd_create")
+$LDFLAGS+= ' -lrrd'
 create_makefile("RRD")