# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

inherit cmake

DESCRIPTION="oneAPI Level Zero headers, loader and validation layer"
HOMEPAGE="https://github.com/oneapi-src/level-zero"
SRC_URI="https://github.com/oneapi-src/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="MIT"
SLOT="0"
KEYWORDS="amd64"
IUSE="test"

DEPEND="dev-util/opencl-headers"

RESTRICT="!test? ( test )"

src_prepare() {
	cmake_src_prepare
	# According to upstream, release tarballs should contain this file
	# - but at least some of them do not. Fortunately it is trivial
	# to make one ourselves.
	echo "$(ver_cut 3)" > "${S}"/VERSION_PATCH || die "Failed to seed the version file"
}

src_configure() {
	local mycmakeargs=(
		-Dlevel-zero_BUILD_TESTS=$(usex test)
		-DOpenCL_INCLUDE_DIR="${EPREFIX}/usr/include"
	)
	cmake_src_configure
}