Index: head/net/frr4/Makefile
===================================================================
--- head/net/frr4/Makefile	(revision 472045)
+++ head/net/frr4/Makefile	(revision 472046)
@@ -1,88 +1,87 @@
 # $FreeBSD$
 
 PORTNAME=	frr
 PORTVERSION=	4.0
 DISTVERSIONPREFIX=	frr-
 PORTREVISION=	1
 CATEGORIES=	net ipv6
 PKGNAMESUFFIX=	4
 
 MAINTAINER=	olivier@FreeBSD.org
 COMMENT=	IP routing protocol suite including BGP, IS-IS, OSPF and RIP
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-BUILD_DEPENDS=	gawk:lang/gawk \
-				python:lang/python
+BUILD_DEPENDS=	gawk:lang/gawk
 LIB_DEPENDS=	libjson-c.so:devel/json-c
 
 CONFLICTS=	openbgpd openospfd zebra quagga frr3
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
-USES=		autoreconf bison gmake pkgconfig libtool makeinfo readline
+USES=		autoreconf bison gmake pkgconfig libtool makeinfo python:build readline
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	FRRouting
 
 INFO=		frr
 
 OPTIONS_DEFINE=		FPM LDPD PAM SHELLACCESS TCPSOCKETS VTYSH MULTIPATH TCMALLOC RPKI
 OPTIONS_DEFAULT=	VTYSH RPKI
 OPTIONS_SUB=	yes
 # SNMP option build failed
 # checksum.c:79:21: warning: implicit declaration of function 'typeof' is
 #   invalid in C99 [-Wimplicit-function-declaration]
 # IRDP option needs something freebsd does not seem to have:
 # configure: error: 'IRDP requires in_pktinfo at the moment!'
 
 FPM_DESC=		Enable Forwarding Plane Manager support
 LDPD_DESC=		Build ldpd
 MULTIPATH_DESC=		Enable multipath function
 PAM_DESC=		Use libpam for PAM support in vtysh
 RPKI_DESC=		Add BGP RPKI (RFC 6810) support
 SHELLACCESS_DESC=	Allow users to access shell/telnet/ssh
 SNMP_DESC=		SNMP support
 TCMALLOC_DESC=		Use tcmalloc
 TCPSOCKETS_DESC=	Use TCP/IP sockets for protocol daemons
 VTYSH_DESC=		Build integrated vty shell
 
 USERS=	frr
 GROUPS=	frr frrvty
 
 CPPFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib
 INSTALL_TARGET=	install-strip
 
 # PIM compile but didn't work on FreeBSD
 CONFIGURE_ARGS=	--enable-user=frr \
 		--enable-group=frr \
 		--enable-vty-group=frrvty \
 		--sysconfdir=${ETCDIR} \
 		--localstatedir=/var/run/frr \
 		--disable-nhrpd \
 		--disable-pimd
 
 SHELLACCESS_CONFIGURE_ENABLE=	shell-access
 FPM_CONFIGURE_ENABLE=		fpm
 PAM_CONFIGURE_WITH=		libpam
 LDPD_CONFIGURE_ENABLE=		ldpd
 MULTIPATH_CONFIGURE_ON=		--enable-multipath=64
 RPKI_CONFIGURE_ENABLE=	rpki
 RPKI_LIB_DEPENDS=		librtr.so:net-mgmt/rtrlib \
 						libssh.so:security/libssh
 TCMALLOC_CONFIGURE_ENABLE=	tcmalloc
 TCMALLOC_LIB_DEPENDS=		libtcmalloc.so:devel/google-perftools
 SNMP_CONFIGURE_ENABLE=		snmp
 SNMP_LIB_DEPENDS=		libnetsnmp.so:net-mgmt/net-snmp
 TCPSOCKETS_CONFIGURE_ENABLE=	tcp-zebra
 VTYSH_CONFIGURE_ENABLE=		vtysh
 
 USE_RC_SUBR=	frr watchfrr
 
 post-install:
 	${MKDIR} ${STAGEDIR}/var/run/frr
 
 .include <bsd.port.mk>