Index: Makefile
===================================================================
--- Makefile	(revision 498040)
+++ Makefile	(working copy)
@@ -19,7 +19,8 @@
 LIB_DEPENDS=	libboost_regex.so:devel/boost-libs
 RUN_DEPENDS=	gnuplot:math/gnuplot
 
-USES=		compiler:openmp gmake perl5
+USES=		gmake perl5
+USE_GCC=	yes
 USE_JAVA=	yes
 USE_GITHUB=	yes
 
@@ -27,6 +28,7 @@
 JAVA_VERSION=	1.8+
 GH_ACCOUNT=	marbl
 
+LDFLAGS_powerpc64+=	-lgomp -lpthread
 WRKSRC_SUBDIR=	src
 # Makefile compiles directly into ${DESTDIR}${PREFIX}
 MAKE_ENV+=	DESTDIR=${WRKSRC}
@@ -36,7 +38,7 @@
 		-e 's|-O4||g' \
 		-e 's|-funroll-loops||g' \
 		-e 's|-fexpensive-optimizations||g' \
-		-e 's|amd64|${ARCH}|g' \
+		-e 's|amd64|${ARCH:S/powerpc64/powerpc/}|g' \
 		${WRKSRC}/Makefile
 	${REINPLACE_CMD} -e 's|\\$$bin/mhap-|${JAVAJARDIR}/mhap-|g' \
 		${WRKSRC}/pipelines/canu/OverlapMhap.pm
@@ -45,19 +47,19 @@
 
 # Upstream does not want to use lib/perl5/site_perl
 post-build:
-	@${MKDIR} ${WRKSRC}${PREFIX}/FreeBSD-${ARCH}/lib/perl5
-	${MV} ${WRKSRC}${PREFIX}/FreeBSD-${ARCH}/lib/site_perl \
-		${WRKSRC}${PREFIX}/FreeBSD-${ARCH}/lib/perl5
+	@${MKDIR} ${WRKSRC}${PREFIX}/FreeBSD-${ARCH:S/powerpc64/powerpc/}/lib/perl5
+	${MV} ${WRKSRC}${PREFIX}/FreeBSD-${ARCH:S/powerpc64/powerpc/}/lib/site_perl \
+		${WRKSRC}${PREFIX}/FreeBSD-${ARCH:S/powerpc64/powerpc/}/lib/perl5
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}
-	(cd ${WRKSRC}${PREFIX}/FreeBSD-${ARCH} && \
+	(cd ${WRKSRC}${PREFIX}/FreeBSD-${ARCH:S/powerpc64/powerpc/} && \
 		${COPYTREE_BIN} bin ${STAGEDIR}${PREFIX})
 	# STRIP_CMD fails without this on 11.1 under poudriere
 	@${CHMOD} u+w ${STAGEDIR}${PREFIX}/bin/*
 	${STRIP_CMD} \
 		`file ${STAGEDIR}${PREFIX}/bin/* | ${GREP} ELF | cut -d : -f 1`
-	(cd ${WRKSRC}${PREFIX}/FreeBSD-${ARCH} && \
+	(cd ${WRKSRC}${PREFIX}/FreeBSD-${ARCH:S/powerpc64/powerpc/} && \
 		${COPYTREE_SHARE} "lib share" ${STAGEDIR}${PREFIX})
 
 .include <bsd.port.mk>