Index: head/emulators/jzintv/Makefile
===================================================================
--- head/emulators/jzintv/Makefile	(revision 553435)
+++ head/emulators/jzintv/Makefile	(revision 553436)
@@ -1,57 +1,57 @@
 # Created by: Ganael Laplanche <ganael.laplanche@martymac.org>
 # $FreeBSD$
 
 PORTNAME=	jzintv
 PORTVERSION=	1.0.20200712
 PORTEPOCH=	1
 CATEGORIES=	emulators
 MASTER_SITES=	http://spatula-city.org/~im14u2c/intv/dl/
 DISTNAME=	${PORTNAME}-${PORTVERSION:S/^1.0.//1}-src
 
 MAINTAINER=	martymac@FreeBSD.org
 COMMENT=	Portable Intellivision(TM) Emulator
 
 LICENSE=	GPLv2
 
-USES=		alias dos2unix gmake sdl xorg zip
+USES=		alias compiler:c++11-lang dos2unix gmake sdl xorg zip
 USE_XORG=	x11 xau xdmcp
 USE_SDL=	sdl2
 
 DOS2UNIX_GLOB=	*.[ch]
 MAKE_ENV+=	LFLAGS="${LDFLAGS}"
 WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION:S/^1.0.//1}-src
 BUILD_WRKSRC=	${WRKSRC}/src
 
 OPTIONS_DEFINE=	TOOLS DOCS EXAMPLES
 OPTIONS_SUB=	yes
 TOOLS_DESC=	Install additional tools
 
 TOOLS=	as1600 bin2luigi bin2rom cgc_update crc32 dasm0256 dasm1600 dis1600 \
 	frombit frombit_r fromhex gms2rom imvtogif imvtoppm intvname luigi2bin \
 	lzo_embed rom_merge rom_metadata rom2bin rom2luigi show_grom split_rom \
 	tobit tobit_f tobit_r tohex
 
 SUB_FILES=	pkg-message
 
 post-patch:
 	@${REINPLACE_CMD} '/DEFAULT_ROM_PATH/s|/usr/local/share/jzintv|${DATADIR}|' ${BUILD_WRKSRC}/config.h
 	@${CP} ${FILESDIR}/Makefile.freebsd_sdl2 ${BUILD_WRKSRC}/Makefile.freebsd_sdl2
 	@${LN} -sf ${BUILD_WRKSRC}/Makefile.freebsd_sdl2 ${BUILD_WRKSRC}/Makefile
 
 pre-build:
 	${MKDIR} ${WRKSRC}/bin
 	${MKDIR} ${WRKSRC}/rom
 
 do-install:
 	${MKDIR} ${STAGEDIR}${DATADIR}/rom
 	${INSTALL_DATA} ${WRKSRC}/rom/*.rom ${STAGEDIR}${DATADIR}/rom/
 	${INSTALL_PROGRAM} ${WRKSRC}/bin/jzintv ${STAGEDIR}${PREFIX}/bin/jzintv
 .for tool in ${TOOLS}
 	${INSTALL_PROGRAM} ${WRKSRC}/bin/${tool} ${STAGEDIR}${PREFIX}/bin/jzintv-${tool}
 .endfor
 	${MKDIR} ${STAGEDIR}${DOCSDIR}/doc
 	(cd ${WRKSRC}/doc/ && ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR}/doc)
 	${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	(cd ${WRKSRC}/examples/ && ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR})
 
 .include <bsd.port.mk>