$OpenBSD: patch-Makefile,v 1.1 2015/07/18 02:13:25 jca Exp $
--- Makefile.orig	Wed Jul 15 22:53:08 2015
+++ Makefile	Wed Jul 15 22:52:56 2015
@@ -1,6 +1,6 @@
 # simple makefile wrapper to run waf
 
-WAF=WAF_MAKE=1 PATH=buildtools/bin:../../buildtools/bin:$$PATH waf
+WAF=WAF_MAKE=1 PATH=buildtools/bin:../../buildtools/bin:$$PATH waf ${WAF_ARGS}
 
 all:
 	$(WAF) build
