Index: head/math/faiss/Makefile
===================================================================
--- head/math/faiss/Makefile	(revision 547196)
+++ head/math/faiss/Makefile	(revision 547197)
@@ -1,31 +1,34 @@
 # $FreeBSD$
 
 PORTNAME=	faiss
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.6.3-72
 DISTVERSIONSUFFIX=	-gc97f890
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library for efficient similarity search & clustering of dense vectors
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+ONLY_FOR_ARCHS=	amd64 i386
+ONLY_FOR_ARCHS_REASON=	Links with libopenblasp-rN.N.N.so which is installed by math/openblas only on amd64,i386 architectures
+
 LIB_DEPENDS=	libopenblasp-r0.3.9.so:math/openblas
 
 USES=		cmake compiler:c++11-lang
 USE_GITHUB=	yes
 GH_ACCOUNT=	facebookresearch
 USE_LDCONFIG=	yes
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_OFF=	FAISS_ENABLE_GPU FAISS_ENABLE_PYTHON
 
 do-test:
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DBUILD_TESTING:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
 .include <bsd.port.mk>