Index: head/net/libnet-devel/Makefile
===================================================================
--- head/net/libnet-devel/Makefile	(revision 312339)
+++ head/net/libnet-devel/Makefile	(revision 312340)
@@ -1,76 +1,83 @@
 # Created by: smace@freebsd.org
 # $FreeBSD$
 
 PORTNAME=	libnet
 PORTVERSION=	1.1.6
 CATEGORIES=	net
 MASTER_SITES=	SF/libnet-dev
 
 MAINTAINER=	dinoex@FreeBSD.org
 COMMENT=	A C library for creating IP packets (development version)
 
 LATEST_LINK=	${PORTNAME}${SHORT_VER}
 
 USE_AUTOTOOLS=	libtool
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-link-layer=${LIBNET_LINK}
 
 SHORT_VER=	116
 SHORT_NAME=	${PORTNAME}${SHORT_VER}
 DOCSDIR=	${PREFIX}/share/doc/${SHORT_NAME}
 EXAMPLESDIR=	${PREFIX}/share/examples/${SHORT_NAME}
 USE_LDCONFIG=	${PREFIX}/lib/${SHORT_NAME}
 PLIST_SUB=	SVER=${SHORT_VER} SNAME=${SHORT_NAME} VERSION=${PORTVERSION}
 
 MAN3=		libnet-functions.h.3 libnet-macros.h.3 libnet.h.3
 DOCS=		README doc/CHANGELOG doc/CONTRIB doc/COPYING \
 		doc/DESIGN_NOTES doc/MIGRATION doc/PACKET_BUILDING doc/PORTED \
 		doc/RAWSOCKET_NON_SEQUITUR doc/TODO
 
 EXAMPLES=	sample/*.c
 
-OPTIONS=	NONE "link layer none" off \
-		SNOOP "link layer (snoop.h)" off \
-		PF "link layer pf" off \
-		BPF "link layer bpf" on
+OPTIONS_DEFINE=	EXAMPLES DOCS
+OPTIONS_RADIO=	LINK
+OPTIONS_RADIO_LINK=	SNOOP PF BPF
+OPTIONS_DEFAULT=	BPF
+SNOOP_DESC=	link layer (snoop.h)
+PF_DESC=	link layer pf
+BPF_DESC=	link layer bpf
 
-.if defined(WITH_NONE)
+.include <bsd.port.options.mk>
+
 LIBNET_LINK=	none
-.elif defined(WITH_SNOOP)
+
+.if ${PORT_OPTIONS:MSNOOP}
 LIBNET_LINK=	snoop
-.elif defined(WITH_PF)
+.endif
+
+.if ${PORT_OPTIONS:MPF}
 LIBNET_LINK=	pf
-.elif defined(WITHOUT_BPF)
-LIBNET_LINK=	none
-.else
+.endif
+
+.if ${PORT_OPTIONS:MBPF}
 LIBNET_LINK=	bpf
 .endif
 
 post-patch:
 	${REINPLACE_CMD} \
 	 -e 's|@LIBNET_CONFIG_LIBS@|@LIBNET_CONFIG_LIBS@ -L@prefix@/lib/${SHORT_NAME}|' \
 	 -e 's|@LIBNET_CONFIG_CFLAGS@|@LIBNET_CONFIG_CFLAGS@ -I@prefix@/include/${SHORT_NAME}|' \
 		${WRKSRC}/libnet-config.in
 	${REINPLACE_CMD} -e 's|^includedir =.*|includedir = @includedir@/${SHORT_NAME}|' \
 		${WRKSRC}/include/Makefile.in \
 		${WRKSRC}/include/libnet/Makefile.in
 	${REINPLACE_CMD} -e 's|^libdir =.*|libdir = @libdir@/${SHORT_NAME}|' \
 		-e 's|^libnet_la_LDFLAGS =\(.*\)|libnet_la_LDFLAGS =\1 -soname=libnet-${SHORT_NAME}.so.1|' \
 		${WRKSRC}/src/Makefile.in
 
 post-install:
 	${INSTALL_SCRIPT} ${WRKSRC}/libnet-config ${PREFIX}/bin/${SHORT_NAME}-config
 	@cd ${PREFIX}/lib && \
 		${LN} -sf ${SHORT_NAME}/libnet.so libnet-${PORTVERSION}.so.8 && \
 		${LN} -sf libnet-${PORTVERSION}.so.8 libnet-${PORTVERSION}.so
-.if !defined(NOPORTEXAMPLES)
+.if ${PORT_OPTIONS:MEXAMPLES}
 	@${MKDIR} ${EXAMPLESDIR}
 	cd ${WRKSRC} && ${INSTALL_DATA} ${EXAMPLES} ${EXAMPLESDIR}
 .endif
-.if !defined(NOPORTDOCS)
+.if ${PORT_OPTIONS:MDOCS}
 	@${MKDIR} ${DOCSDIR}
 	cd ${WRKSRC} && ${INSTALL_DATA} ${DOCS} ${DOCSDIR}
 .endif
 
 .include <bsd.port.mk>