Index: head/security/highwayhash/Makefile
===================================================================
--- head/security/highwayhash/Makefile	(revision 551914)
+++ head/security/highwayhash/Makefile	(revision 551915)
@@ -1,30 +1,37 @@
 # Created by: Yuri Victorovich <yuri@rawbw.com>
 # $FreeBSD$
 
 PORTNAME=	highwayhash
 PORTVERSION=	g20200803
 PORTEPOCH=	1
 CATEGORIES=	security
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Fast strong hash functions: SipHash/HighwayHash
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_aarch64=		fails to compile: /usr/lib/clang/5.0.0/include/mmintrin.h:47:5: use of undeclared identifier '__builtin_ia32_emms'
-BROKEN_powerpc64=	fails to compile: highwayhash/arch_specific.cc:153:32: error: too few arguments to function sysctlbyname
-BROKEN_powerpc64le=	fails to compile: highwayhash/arch_specific.cc:153:32: error: too few arguments to function sysctlbyname
 ONLY_FOR_ARCHS=		aarch64 amd64 powerpc powerpc64 powerpc64le
 ONLY_FOR_ARCHS_REASON=	Assembly is implemented only for specific architectures in highwayhash/tsc_timer.h
 
 USES=		compiler:c++11-lang gmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	google
 GH_TAGNAME=	954e56589a7e75bad04f1063174d78f8c17a9b3a
 USE_LDCONFIG=	yes
+
+.include <bsd.port.options.mk>
+
+.if ${ARCH:Mpowerpc*}
+CXXFLAGS+=	-mpower8-vector
+MAKE_ENV+=	HH_POWER=1
+.elif ${ARCH} == aarch64 || ${ARCH:Marmv*}
+MAKE_ENV+=	HH_ARM=1
+.endif
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/libhighwayhash.so
 
 .include <bsd.port.mk>