PORTNAME=	ispc
DISTVERSIONPREFIX=	v
DISTVERSION=	1.23.0
CATEGORIES=	devel

MAINTAINER=	yuri@FreeBSD.org
COMMENT=	Intel's compiler for high-performance SIMD programming
WWW=		https://ispc.github.io/

LICENSE=	BSD3CLAUSE
LICENSE_FILE=	${WRKSRC}/LICENSE.txt

ONLY_FOR_ARCHS=		aarch64 amd64 i386
ONLY_FOR_ARCHS_REASON=	only available for these architectures

BUILD_DEPENDS=	${LOCALBASE}/bin/flex:textproc/flex \
		m4:devel/m4
LIB_DEPENDS=	libLLVM.so:devel/llvm${LLVM_VERSION} \
		libtbb.so:devel/onetbb

USES=		bison cmake compiler:c++17-lang llvm:lib,min=15,max=15 python:build,test shebangfix
USE_LDCONFIG=	yes

USE_GITHUB=	yes
GH_TUPLE=	google:googletest:6a7ed31:googletest/ispcrt/tests/vendor/google/googletest

SHEBANG_FILES=	*.py

CONFIGURE_ENV=	PATH=${LOCALBASE}/llvm${LLVM_VERSION}/bin:${PATH} # see https://github.com/ispc/ispc/issues/2318
CMAKE_OFF=	ISPC_NO_DUMPS ISPCRT_BUILD_GPU ISPC_INCLUDE_TESTS ISPCRT_BUILD_TESTS ISPC_INCLUDE_EXAMPLES
CMAKE_ARGS=	-DLLVM_CONFIG_EXECUTABLE=${LOCALBASE}/llvm${LLVM_VERSION}/bin/llvm-config

BINARY_ALIAS=	flex=${LOCALBASE}/bin/flex python=${PYTHON_CMD} m4=${LOCALBASE}/bin/gm4

PLIST_SUB=	VERSION=${PORTVERSION}

OPTIONS_DEFINE_amd64=	ARM XE
OPTIONS_DEFINE_i386=	ARM

ARM_DESC=		Enable ARM support - requires ARM backend in LLVM
ARM_CMAKE_BOOL=		ARM_ENABLED

XE_DESC=		Enable Intel Xe support
XE_BUILD_DEPENDS=	${LOCALBASE}/llvm${LLVM_VERSION}/lib/libLLVMGenXIntrinsics.a:devel/vc-intrinsics@llvm${LLVM_VERSION}
XE_LIB_DEPENDS=		libze_loader.so:devel/level-zero \
			libLLVMSPIRVLib.so.${LLVM_VERSION}:devel/spirv-llvm-translator@llvm${LLVM_VERSION}
XE_CMAKE_BOOL=		XE_ENABLED
XE_CMAKE_BOOL_OFF=	ISPCRT_BUILD_TESTS
XE_CMAKE_ON=		-DXE_DEPS_DIR:PATH="${LOCALBASE}/llvm${LLVM_VERSION}" -DISPC_INCLUDE_XE_EXAMPLES=OFF
XE_PLIST_FILES=		include/ispcrt/ispcrt.h \
			include/ispcrt/ispcrt.hpp \
			include/ispcrt/ispcrt.isph \
			lib/cmake/ispcrt-${PORTVERSION}/Finddpcpp_compiler.cmake \
			lib/cmake/ispcrt-${PORTVERSION}/Findlevel_zero.cmake \
			lib/cmake/ispcrt-${PORTVERSION}/interop.cmake \
			lib/cmake/ispcrt-${PORTVERSION}/ispc.cmake \
			lib/cmake/ispcrt-${PORTVERSION}/ispcrtConfig.cmake \
			lib/cmake/ispcrt-${PORTVERSION}/ispcrt_Exports-%%CMAKE_BUILD_TYPE%%.cmake \
			lib/cmake/ispcrt-${PORTVERSION}/ispcrt_Exports.cmake \
			lib/libispcrt.so \
			lib/libispcrt.so.1 \
			lib/libispcrt.so.${PORTVERSION} \
			lib/libispcrt_static.a
XE_BROKEN=		Unknown architecture

do-test: # all tests pass
	@cd ${WRKSRC} && ISPC_HOME=${BUILD_WRKSRC}/bin ./run_tests.py

test-check-all: # the upstream claims that some of these checks are broken without using their patched llvm version, hence using llvm-devel
	@cd ${BUILD_WRKSRC} && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} check-all

run-examples: build
	@[ -f ${LOCALBASE}/lib/libtbb.so ] || ! echo "ERROR run-examples target requires devel/tbb package installed"
.for e in simple sort mandelbrot stencil
	@cd ${WRKSRC}/examples/${e} && \
	${ECHO} "===> Running example ${e}" && \
	${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} && \
	./${e}
.endfor

.include <bsd.port.mk>