Index: head/math/pure-rational/Makefile
===================================================================
--- head/math/pure-rational/Makefile	(revision 434772)
+++ head/math/pure-rational/Makefile	(revision 434773)
@@ -1,27 +1,30 @@
 # Created by: Zhihao Yuan <lichray@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	pure-rational
 PORTVERSION=	0.1
 PORTREVISION=	1
 CATEGORIES=	math
 MASTER_SITES=	https://bitbucket.org/purelang/pure-lang/downloads/
 DIST_SUBDIR=	pure
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Rational number library for the Pure language
 
-LICENSE=	GPLv3
+LICENSE=	GPLv3+
+LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		pure
-PORTDOCS=	README
-OPTIONS_DEFINE=	DOCS
+NO_ARCH=	yes
 
+PORTDOCS=	README
 PLIST_FILES=	lib/pure/rational.pure \
 		lib/pure/rat_interval.pure
 
-post-install:
+OPTIONS_DEFINE=	DOCS
+
+post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S|^|${WRKSRC}/|} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>