Index: head/net/istgt/Makefile
===================================================================
--- head/net/istgt/Makefile	(revision 404922)
+++ head/net/istgt/Makefile	(revision 404923)
@@ -1,46 +1,45 @@
 # Created by: Daisuke Aoyama <aoyama@peach.ne.jp>
 # $FreeBSD$
 
 PORTNAME=	istgt
 PORTVERSION=	20150713
 CATEGORIES=	net
 MASTER_SITES=	http://www.peach.ne.jp/archives/istgt/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	iSCSI target for openSUSE/Debian/NetBSD/FreeBSD
 
 LICENSE=	BSD2CLAUSE
+LICENSE_FILE=	${WRKSRC}/COPYRIGHT
 
 GNU_CONFIGURE=	yes
 
 PORTDOCS=	${DOCFILES:T}
 DOCFILES=	ChangeLog.jp README doc/QUICKSTART doc/QUICKSTART.jp
 
 SUB_FILES=	pkg-message
 
-OPTIONS_DEFINE=	SYMLNKDEV VBOXVD
+OPTIONS_DEFINE=	SYMLNKDEV VBOXVD DOCS
 
 SYMLNKDEV_DESC=	Allow symbolic link for device file
 VBOXVD_DESC=	Build with VBox VD support (no X11 required)
 
+SYMLNKDEV_CONFIGURE_ON=	--enable-symlink-device
+
 .include <bsd.port.options.mk>
 
-.if ${PORT_OPTIONS:MSYMLNKDEV}
-CONFIGURE_ARGS+=	--enable-symlink-device
-.endif
-
 .if ${PORT_OPTIONS:MVBOXVD}
 VBOX_WRKSRC=	`${MAKE} -C ${PORTSDIR}/emulators/virtualbox-ose -V WRKSRC`
 RUN_DEPENDS+=	${LOCALBASE}/lib/virtualbox/VBoxRT.so:${PORTSDIR}/emulators/virtualbox-ose
 BUILD_DEPENDS+=	${NONEXISTENT}:${PORTSDIR}/emulators/virtualbox-ose:patch
 CONFIGURE_ARGS+=	--with-vbox=${VBOX_WRKSRC}/include
 .endif
 
 post-extract:
 	@${REINPLACE_CMD} -e '/\/doc\/istgt/d' ${WRKSRC}/doc/Makefile.in
 
-post-install:
+post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${DOCFILES:S,^,${WRKSRC}/,} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>