Index: head/emulators/mame/Makefile
===================================================================
--- head/emulators/mame/Makefile	(revision 465835)
+++ head/emulators/mame/Makefile	(revision 465836)
@@ -1,125 +1,125 @@
 # Created by: alepulver
 # $FreeBSD$
 
-PORTNAME=	mame
+PORTNAME?=	mame
 PORTVERSION=	0.195
 CATEGORIES=	emulators
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Multi Arcade Machine Emulator
 
 LICENSE=	GPLv2
 
 ONLY_FOR_ARCHS=		amd64 i386
 ONLY_FOR_ARCHS_REASON=	not yet ported to any arch other than x86
 
 LIB_DEPENDS=	libFLAC.so:audio/flac \
 		libexpat.so:textproc/expat2 \
 		libfontconfig.so:x11-fonts/fontconfig
 RUN_DEPENDS=	liberation-fonts-ttf>=0:x11-fonts/liberation-fonts-ttf
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	mamedev
 GH_PROJECT=	mame				# explicit (master port)
 GH_TAGNAME=	mame${PORTVERSION:S/.//}
 
 OPTIONS_DEFINE=		DEBUG DOCS EXAMPLES
 
 .include <bsd.port.options.mk>
 
 .if ${OSVERSION} < 1100055
 USE_GCC=	6
 .endif
 
 USES=		compiler:c11 gmake jpeg pkgconfig python:2.7,build shebangfix
 SHEBANG_FILES=	src/devices/cpu/m6502/m6502make.py \
 		src/devices/cpu/m6809/m6809make.py \
 		src/devices/cpu/mcs96/mcs96make.py \
 		src/devices/cpu/tms57002/tmsmake.py
 USE_XORG=	x11 xext xi xinerama xrender
 USE_GL=		gl
 USE_SDL=	sdl2 ttf2
 USE_QT5=	buildtools gui qmake_build widgets
 MTARGET?=	mame
 MSUBTARGET?=	mame
 CFLAGS+=	-I${LOCALBASE}/include
 MAKE_ENV=	NOWERROR=1 USE_NETWORK=1 \
 		LD="${CXX}" PYTHON="${PYTHON_CMD}" \
 		OPT_FLAGS="${CXXFLAGS}" GCC_LDFLAGS="${LDFLAGS}" \
 		TARGET="${MTARGET}" SUBTARGET="${MSUBTARGET}" FULLNAME="mame" SDL_NETWORK="pcap"
 MAKE_ARGS=	TARGETOS=freebsd VERBOSE=1 TOOLS=1
 MAKEFILE=	makefile
 GENIE=		${WRKSRC}/3rdparty/genie
 PORTDOCS=	*
 PORTEXAMPLES=	${MSUBTARGET}.ini
 
 SUB_FILES=	pkg-message target.ini
 SUB_LIST=	MTARGET=${MTARGET} MSUBTARGET=${MSUBTARGET}
 
 DEBUG_MAKE_ENV=		DEBUG=1
 
 .include <bsd.port.options.mk>
 
 .if ${ARCH} == amd64
 MAKE_ARGS+=	PTR64=1
 EMULATOR=	${MSUBTARGET}64
 .else
 EMULATOR=	${MSUBTARGET}
 .endif
 PLIST_SUB=	EMULATOR=${EMULATOR}
 
 post-patch:
 	@${RM} ${WRKSRC}/3rdparty/bx/include/compat/freebsd/dirent.h
 	@${RM} ${WRKSRC}/3rdparty/bx/include/compat/freebsd/signal.h
 	@${MV} ${GENIE}/build/gmake.freebsd ${GENIE}/build/gmake.bsd
 	@${REINPLACE_CMD} -e \
 		's|^\(CC \)|#\1| ; \
 		 s|^\(CXX \)|#\1| ; \
 		 s|^\(CXX:\)|#\1| ; \
 		 s|^\(LD \)|#\1| ; \
 		 s|^\(PYTHON \)|#\1| ; \
 		 s| .(ARCH)|| ; \
 		 s|FreeBSD|${OPSYS}|g' \
 		 ${WRKSRC}/makefile \
 		 ${WRKSRC}/src/devices/cpu/m68000/makefile \
 		 ${GENIE}/build/gmake.bsd/genie.make
 	@${REINPLACE_CMD} -e 's|gcc|cc|; s|g++|c++|' \
 		${GENIE}/src/tools/gcc.lua \
 		${GENIE}/src/tools/snc.lua \
 		${GENIE}/tests/test_gmake_cpp.lua
 	@${REINPLACE_CMD} -e 's|= \"gcc|= \"cc|; s|= \"g++|= \"c++|' \
 		-e "s|'CXX =|'#CXX =|; s|'CC  =|'#CC  =|; s| .(ARCH)| |g" \
 		${GENIE}/src/host/scripts.c
 	# we can't fix two types of python shebangs, so do these manually
 	@${REINPLACE_CMD} -i "" -e "s|/usr/bin/env python|${PYTHON_CMD}|" \
 		${WRKSRC}/scripts/build/png*.py
 	@${REINPLACE_CMD} -e 's|"python"|"${PYTHON_CMD}"|' \
 		${WRKSRC}/scripts/genie.lua
 	@${GREP} -rl '"png.h"' ${WRKSRC}/src | ${XARGS} ${REINPLACE_CMD} \
 		-e 's|"png.h"|"localpng.h"|'
 	@${MV} ${WRKSRC}/src/lib/util/png.h ${WRKSRC}/src/lib/util/localpng.h
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${DATADIR} \
 		${STAGEDIR}${DOCSDIR} \
 		${STAGEDIR}${EXAMPLESDIR} \
 		${STAGEDIR}${PREFIX}/libexec/${MSUBTARGET}
 	${INSTALL_PROGRAM} ${WRKSRC}/${EMULATOR} ${STAGEDIR}${PREFIX}/bin
 .if ${MSUBTARGET:Mmame}
 	(cd ${WRKSRC} && \
 		${INSTALL_PROGRAM} chdman jedutil ldresample ldverify \
 		romcmp unidasm \
 		${STAGEDIR}${PREFIX}/libexec/mame)
 .endif
 .if ${MSUBTARGET:Mmess}
 	(cd ${WRKSRC} && ${INSTALL_PROGRAM} castool chdman imgtool jedutil \
 		ldresample ldverify romcmp testkeys unidasm \
 		${STAGEDIR}${PREFIX}/libexec/mess)
 .endif
 	(cd ${WRKSRC} && ${COPYTREE_SHARE} artwork ${STAGEDIR}${DATADIR})
 	(cd ${WRKSRC} && ${COPYTREE_SHARE} hash ${STAGEDIR}${DATADIR})
 	(cd ${WRKSRC} && ${COPYTREE_SHARE} docs ${STAGEDIR}${DOCSDIR})
 	${INSTALL_DATA} ${WRKDIR}/target.ini \
 		${STAGEDIR}${EXAMPLESDIR}/${MSUBTARGET}.ini
 
 .include <bsd.port.mk>