Index: head/games/arx-libertatis/Makefile
===================================================================
--- head/games/arx-libertatis/Makefile	(revision 353210)
+++ head/games/arx-libertatis/Makefile	(revision 353211)
@@ -1,51 +1,50 @@
 # Created by: Dmitry Marakasov <amdmi3@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	arx-libertatis
 PORTVERSION=	1.0.3
 PORTREVISION=	3
 CATEGORIES=	games
 MASTER_SITES=	http://cloud.github.com/downloads/arx/ArxLibertatis/ \
 		http://mirror.amdmi3.ru/distfiles/
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Cross-platform port of Arx Fatalis
 
 LICENSE=	GPLv3
 
 LIB_DEPENDS=	libIL.so:${PORTSDIR}/graphics/devil \
 		libGLEW.so:${PORTSDIR}/graphics/glew \
 		libfreetype.so:${PORTSDIR}/print/freetype2 \
 		libboost_program_options.so:${PORTSDIR}/devel/boost-libs
 
-USE_XZ=		yes
+USES=		tar:xz cmake openal
 USE_SDL=	sdl
 USE_GL=		gl glu
-USES=		cmake openal
 CMAKE_ARGS=	-DCMAKE_INSTALL_MANDIR="man" -DDATA_DIR=arx
 
 SUB_FILES=	pkg-message
 
 PORTDOCS=	AUTHORS CHANGELOG README.md
 
 OPTIONS_DEFINE=	CRASHREPORTER
 CRASHREPORTER_DESC=	Build crash reporter (requires Qt4)
 
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MCRASHREPORTER}
 USE_QT4=	corelib gui network rcc_build moc_build uic_build qmake_build
 CMAKE_ARGS+=	-DBUILD_CRASHREPORTER=ON
 PLIST_SUB+=	CRASHREPORTER=""
 .else
 CMAKE_ARGS+=	-DBUILD_CRASHREPORTER=OFF
 PLIST_SUB+=	CRASHREPORTER="@comment "
 .endif
 
 post-install:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for f in ${PORTDOCS}
 	${INSTALL_DATA} ${WRKSRC}/${f} ${STAGEDIR}${DOCSDIR}/
 .endfor
 
 .include <bsd.port.mk>
Index: head/games/warzone2100/Makefile
===================================================================
--- head/games/warzone2100/Makefile	(revision 353210)
+++ head/games/warzone2100/Makefile	(revision 353211)
@@ -1,60 +1,59 @@
 # $FreeBSD$
 
 PORTNAME=	warzone2100
 PORTVERSION=	3.1.1
 PORTREVISION=	1
 CATEGORIES=	games
 MASTER_SITES=	SF/${PORTNAME}/releases/${PORTVERSION}/
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Innovative 3D real-time strategy game
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	zip:${PORTSDIR}/archivers/zip \
 		unzip:${PORTSDIR}/archivers/unzip \
 		${LOCALBASE}/bin/flex:${PORTSDIR}/textproc/flex
 LIB_DEPENDS=	libphysfs.so:${PORTSDIR}/devel/physfs \
 		libpng.so:${PORTSDIR}/graphics/png \
 		libvorbis.so:${PORTSDIR}/audio/libvorbis \
 		libtheora.so:${PORTSDIR}/multimedia/libtheora \
 		libGLEW.so:${PORTSDIR}/graphics/glew \
 		libfribidi.so:${PORTSDIR}/converters/fribidi \
 		libfreetype.so:${PORTSDIR}/print/freetype2 \
 		libfontconfig.so:${PORTSDIR}/x11-fonts/fontconfig
 RUN_DEPENDS=	${LOCALBASE}/lib/X11/fonts/dejavu/DejaVuSans.ttf:${PORTSDIR}/x11-fonts/dejavu
 
-USE_XZ=		yes
-USES=		bison gmake openal:al pkgconfig compiler:c++11-lang # actually, old gcc fails on unknown -W flag
+USES=		tar:xz bison gmake openal:al pkgconfig compiler:c++11-lang # actually, old gcc fails on unknown -W flag
 GNU_CONFIGURE=	yes
 USE_GL=		yes
 USE_SDL=	sdl
 USE_QT4=	corelib network script gui moc_build
 QT_NONSTANDARD=	yes
 CONFIGURE_ARGS=	--program-transform-name="" --with-distributor="FreeBSD ports"
 CONFIGURE_ENV=	LIBS="${PTHREAD_LIBS}" \
 		PATH="${LOCALBASE}/bin:$$PATH" \
 		CCOMPILER="${CC}" \
 		CXXCOMPILER="${CXX}"
 CPPFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib
 REINPLACE_ARGS=	-i ''
 
 PORTDOCS=	*
 PORTDATA=	*
 
 OPTIONS_DEFINE=	DOCS NLS MANPAGES
 OPTIONS_DEFAULT=MANPAGES
 OPTIONS_SUB=	yes
 
 NLS_USES=		gettext
 NLS_CONFIGURE_ENABLE=	nls
 
 MANPAGES_BUILD_DEPENDS=	a2x:${PORTSDIR}/textproc/asciidoc
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|-Werror||g; s|-R$$found_dir||g' ${WRKSRC}/configure
 	@${REINPLACE_CMD} -e 's|./build_tools/autorevision|& -f|g' ${WRKSRC}/src/Makefile.in
 
 .include <bsd.port.mk>