Index: head/biology/avida/Makefile
===================================================================
--- head/biology/avida/Makefile	(revision 515271)
+++ head/biology/avida/Makefile	(revision 515272)
@@ -1,78 +1,77 @@
 # Created by: Jeremy <karlj000@unbc.ca>
 # $FreeBSD$
 
 PORTNAME=	avida
 PORTVERSION=	2.12.4
 DISTVERSIONSUFFIX=	-src
 CATEGORIES=	biology
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}-stable/${PORTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Auto-adaptive genetic system designed for ALife research
 
 LICENSE=	GPLv3
 
 BROKEN_aarch64=		invokes x86 assembler
 BROKEN_armv6=		invokes x86 assembler
 BROKEN_armv7=		invokes x86 assembler
 BROKEN_mips=		invokes x86 assembler
 BROKEN_mips64=		invokes x86 assembler
 BROKEN_sparc64=		missing atomics implementation
-BROKEN_powerpc64=	fails to compile: sibling call optimization does not allow automatic multiple TOCs
 
-USES=		cmake ncurses
+USES=		compiler:c11 cmake ncurses
 USE_CXXSTD=	gnu++98
 CMAKE_ARGS=	-DAPTO_UNIT_TESTS:BOOL=OFF \
 		-DAVD_UNIT_TESTS:BOOL=OFF \
 		-DNCURSES_INCLUDE_PATH:STRING="${NCURSESINC}"
 
 PORTDOCS=	*
 PLIST_FILES=	${BIN_FILES:S|^|bin/|} \
 		${BIN_FILES:S|^|lib/${PORTNAME}/|} \
 		${DATA_FILES:S|^|lib/${PORTNAME}/|}
 
 BIN_FILES=	avida avida-viewer
 DATA_FILES=	analyze.cfg avida.cfg default-gx.org \
 		default-heads-sex.org default-heads.org default-smt.org \
 		default-transsmt.org environment.cfg events.cfg \
 		experimental.org instset-experimental.cfg instset-gx.cfg \
 		instset-heads-sex.cfg instset-heads.cfg instset-smt.cfg \
 		instset-transsmt.cfg
 
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${FIND} ${WRKSRC} -name "CMakeLists.txt" | ${XARGS} \
 		${REINPLACE_CMD} -e \
 		's|-O[0-9]|| ; \
 		 s| pthread| -pthread|'
 	@${REINPLACE_CMD} -e '/long long int/s|std::abs|llabs|' \
 		${WRKSRC}/avida-core/source/main/cPopulationInterface.cc
 	@${REINPLACE_CMD} -e '/__PPC__/s|linux|${OPSYS}|' \
 		${WRKSRC}/libs/tcmalloc-1.4/src/atomicops.h
 
 pre-build:
 .for exec in ${BIN_FILES}
 	@(cd ${WRKSRC} && ${ECHO_CMD} \
 		'cd ${PREFIX}/lib/${PORTNAME} && ./${exec} $$@' > ${exec}.sh)
 .endfor
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/lib/${PORTNAME}
 .for exec in ${BIN_FILES}
 	${INSTALL_SCRIPT} ${WRKSRC}/${exec}.sh \
 		${STAGEDIR}${PREFIX}/bin/${exec}
 	${INSTALL_PROGRAM} ${BUILD_WRKSRC}/bin/${exec} \
 		${STAGEDIR}${PREFIX}/lib/${PORTNAME}
 .endfor
 	${INSTALL_DATA} \
 		${WRKSRC}/avida-core/support/config/*.cfg \
 		${WRKSRC}/avida-core/support/config/*.org \
 			${STAGEDIR}${PREFIX}/lib/${PORTNAME}
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	@(cd ${WRKSRC}/avida-core/documentation && ${COPYTREE_SHARE} . \
 		${STAGEDIR}${DOCSDIR})
 
 .include <bsd.port.mk>