PORTNAME=	faiss
DISTVERSIONPREFIX=	v
DISTVERSION=	1.8.0
PORTREVISION=	1
CATEGORIES=	math

PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
PATCHFILES=	70c5de13cd9e2ce94181fe67d9a70eb371ecd554.patch:-p1 # fix GTest linkage

MAINTAINER=	yuri@FreeBSD.org
COMMENT=	Library for efficient similarity search & clustering of dense vectors
WWW=		https://github.com/facebookresearch/faiss

LICENSE=	MIT
LICENSE_FILE=	${WRKSRC}/LICENSE

.if !exists(/usr/include/omp.h)
BROKEN=		requires OpenMP support that is missing on this architecture
.endif

BUILD_DEPENDS=	openblas>0:math/openblas # faiss links with libopenblasp-rN.N.N.so (installed by default only on amd64,i386), so use non-filename-specific DEPENDS commands
RUN_DEPENDS=	openblas>0:math/openblas
TEST_DEPENDS=	googletest>0:devel/googletest

USES=		cmake:testing compiler:c++11-lang localbase:ldflags # tests fail to link, see https://github.com/facebookresearch/faiss/issues/2654

USE_GITHUB=	yes
GH_ACCOUNT=	facebookresearch

#LDFLAGS+=	-lgtest #-pthread

CMAKE_ON=	BUILD_SHARED_LIBS
CMAKE_OFF=	BUILD_TESTING FAISS_ENABLE_GPU FAISS_ENABLE_PYTHON

.include <bsd.port.mk>