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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{7..9} )
CMAKE_ECLASS=cmake
inherit cmake-multilib llvm python-any-r1
MY_PV="830067832d4af0fbd5710e9a45669a02fcfb7c3f"
MY_P="${PN}-${MY_PV}"
DESCRIPTION="LLVM intrinsics representing SIMD semantics of a program targeting GPU"
HOMEPAGE="https://github.com/intel/vc-intrinsics"
SRC_URI="https://github.com/intel/${PN}/archive/${MY_PV}.tar.gz -> ${P}.tar.gz"
LICENSE="MIT"
SLOT="10"
KEYWORDS="~amd64"
IUSE="test"
LLVM_MAX_SLOT=10
COMMON="sys-devel/llvm:10=[${MULTILIB_USEDEP}]"
DEPEND="${COMMON}"
RDEPEND="${COMMON}"
BDEPEND="${PYTHON_DEPS}
test? ( dev-python/lit )"
RESTRICT="!test? ( test )"
DOCS=( Readme.md )
PATCHES=(
"${FILESDIR}"/${PN}-0_p20200904-cmake_libdir.patch
)
S="${WORKDIR}/${MY_P}"
multilib_src_configure() {
local mycmakeargs=(
-DCMAKE_INSTALL_PREFIX="$(get_llvm_prefix ${LLVM_MAX_SLOT})"
-DLLVM_DIR="$(get_llvm_prefix ${LLVM_MAX_SLOT})"/$(get_libdir)/cmake/llvm
-DTARGET_LIBDIR=$(get_libdir)
)
if use test; then
mycmakeargs+=(
-DVC_INTR_ENABLE_LIT_TESTS=ON
-DLLVM_EXTERNAL_LIT="${EPREFIX}"/usr/bin/lit
)
fi
cmake_src_configure
}
multilib_src_test() {
# These tests only work on native builds
if multilib_is_native_abi; then
cmake_build check-vc-intrinsics
fi
}
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