Index: head/x11-toolkits/flowcanvas/Makefile
===================================================================
--- head/x11-toolkits/flowcanvas/Makefile	(revision 423972)
+++ head/x11-toolkits/flowcanvas/Makefile	(revision 423973)
@@ -1,50 +1,35 @@
 # Created by: Edward Tomasz Napierala <trasz@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	flowcanvas
 PORTVERSION=	0.7.1
 PORTREVISION=	5
 CATEGORIES=	x11-toolkits
 MASTER_SITES=	http://download.drobilla.net/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Interactive Gtkmm/Gnomecanvasmm widget
 
-LICENSE=	GPLv2 GPLv3
-LICENSE_COMB=	dual
+LICENSE=	GPLv2+
+LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libboost_date_time.so:devel/boost-libs \
 		libgvc.so:graphics/graphviz \
 		libgnomecanvasmm-2.6.so:graphics/libgnomecanvasmm26 \
 		libgtkmm-2.4.so:x11-toolkits/gtkmm24
 
-USES=		tar:bzip2 pkgconfig python:build
+USES=		pkgconfig tar:bzip2 waf
 USE_LDCONFIG=	yes
 
 CFLAGS+=	-I${LOCALBASE}/include
 
-.include <bsd.port.pre.mk>
-
-.if defined(BATCH) || defined(PACKAGE_BUILDING)
-WAF_VERBOSE=	--verbose
-.endif
-
-WAF_JOBS=	--jobs=${MAKE_JOBS_NUMBER}
-
 post-patch:
 	@${REINPLACE_CMD} -e \
 		"s|$$[{]LIBDIRNAME[}]/pkgconfig|libdata/pkgconfig| ; \
 		 s|-fshow-column'|-fshow-column ${CXXFLAGS}'|" \
 			${WRKSRC}/autowaf/autowaf.py
 
-do-configure:
-	@(cd ${WRKSRC} && ./waf ${WAF_VERBOSE} --prefix=${PREFIX} configure)
-
-do-build:
-	@(cd ${WRKSRC} && ./waf ${WAF_VERBOSE} ${WAF_JOBS} build)
-
-do-install:
-	@(cd ${WRKSRC} && ./waf ${WAF_VERBOSE} --destdir=${STAGEDIR} install)
+post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/lib${PORTNAME}.so
 
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>