Index: head/security/libressl/Makefile
===================================================================
--- head/security/libressl/Makefile	(revision 424946)
+++ head/security/libressl/Makefile	(revision 424947)
@@ -1,46 +1,46 @@
 # Created by: Vsevolod Stakhov <vsevolod@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	libressl
 PORTVERSION=	2.4.3
 CATEGORIES=	security devel
 MASTER_SITES=	OPENBSD/LibreSSL
 
 MAINTAINER=	brnrd@FreeBSD.org
 COMMENT=	Free version of the SSL/TLS protocol forked from OpenSSL
 
 LICENSE=	BSD4CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 CPE_VENDOR=	openbsd
 
 OPTIONS_DEFINE=	MAN3 NC
 OPTIONS_DEFAULT=	MAN3 NC
 MAN3_DESC=	Install API manpages (section 3)
 NC_DESC=	Install TLS-enabled netcat
 
-CONFLICTS?=	libressl-devel-[0-9]* \
-		openssl-[0-9]* \
-		openssl-devel-[0-9]*
+CONFLICTS_INSTALL=	libressl-devel-[0-9]* \
+			openssl-[0-9]* \
+			openssl-devel-[0-9]*
 
 GNU_CONFIGURE=	yes
 USES=		cpe libtool pathfix pkgconfig
 USE_LDCONFIG=	yes
 OPTIONS_SUB=	yes
 CFLAGS+=	-fpic -DPIC
 
 INSTALL_TARGET=	install-strip
 TEST_TARGET=	check
 
 post-stage-NC-on:
 	${INSTALL_PROGRAM} ${WRKSRC}/apps/nc/.libs/nc ${STAGEDIR}/${PREFIX}/bin/nc
 	${INSTALL_MAN} ${WRKSRC}/apps/nc/nc.1 ${STAGEDIR}/${PREFIX}/man/man1/nc.1
 
 post-stage:
 	${RM} -r ${STAGEDIR}/${PREFIX}/etc/ssl/cert.pem
 
 post-install-MAN3-off:
 	${RM} -r ${STAGEDIR}/${PREFIX}/man/man3
 	${REINPLACE_CMD} -e '/^man\/man3/d' ${TMPPLIST}
 
 .include <bsd.port.mk>
Index: head/security/libressl-devel/Makefile
===================================================================
--- head/security/libressl-devel/Makefile	(revision 424946)
+++ head/security/libressl-devel/Makefile	(revision 424947)
@@ -1,47 +1,47 @@
 # Created by: Bernard Spil <brnrd@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	libressl
 PORTVERSION=	2.5.0
 CATEGORIES=	security devel
 MASTER_SITES=	OPENBSD/LibreSSL
 PKGNAMESUFFIX=	-devel
 
 MAINTAINER=	brnrd@FreeBSD.org
 COMMENT=	Free version of the SSL/TLS protocol forked from OpenSSL
 
 LICENSE=	BSD4CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 CPE_VENDOR=	openbsd
 
 OPTIONS_DEFINE=	MAN3 NC
 OPTIONS_DEFAULT=	MAN3 NC
 MAN3_DESC=	Install API manpages (section 3)
 NC_DESC=	Install TLS-enabled netcat
 
-CONFLICTS?=	libressl-[0-9]* \
-		openssl-[0-9]* \
-		openssl-devel-[0-9]*
+CONFLICTS_INSTALL=	libressl-[0-9]* \
+			openssl-[0-9]* \
+			openssl-devel-[0-9]*
 
 GNU_CONFIGURE=	yes
 USES=		cpe libtool pathfix pkgconfig
 USE_LDCONFIG=	yes
 OPTIONS_SUB=	yes
 CFLAGS+=	-fpic -DPIC
 
 INSTALL_TARGET=	install-strip
 TEST_TARGET=	check
 
 post-stage-NC-on:
 	${INSTALL_PROGRAM} ${WRKSRC}/apps/nc/.libs/nc ${STAGEDIR}/${PREFIX}/bin/nc
 	${INSTALL_MAN} ${WRKSRC}/apps/nc/nc.1 ${STAGEDIR}/${PREFIX}/man/man1/nc.1
 
 post-stage:
 	${RM} -r ${STAGEDIR}/${PREFIX}/etc/ssl/cert.pem
 
 post-install-MAN3-off:
 	${RM} -r ${STAGEDIR}/${PREFIX}/man/man3
 	${REINPLACE_CMD} -e '/^man\/man3/d' ${TMPPLIST}
 
 .include <bsd.port.mk>