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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
CMAKE_BUILD_TYPE="Release"
LLVM_MAX_SLOT="11"
MY_PN="igc"
MY_P="${MY_PN}-${PV}"
PYTHON_COMPAT=( python3_{8..10} )
inherit cmake flag-o-matic llvm python-any-r1
DESCRIPTION="LLVM-based OpenCL compiler for OpenCL targetting Intel Gen graphics hardware"
HOMEPAGE="https://github.com/intel/intel-graphics-compiler"
SRC_URI="https://github.com/intel/${PN}/archive/${MY_P}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/${PN}-${MY_P}"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64"
IUSE="debug"
DEPEND="
dev-libs/opencl-clang:${LLVM_MAX_SLOT}=
sys-devel/llvm:${LLVM_MAX_SLOT}=
"
RDEPEND="${DEPEND}"
BDEPEND="
${PYTHON_DEPS}
>=sys-devel/lld-${LLVM_MAX_SLOT}
"
PATCHES=(
"${FILESDIR}/${PN}-1.0.9-no_Werror.patch"
"${FILESDIR}/${PN}-1.0.8173-opencl-clang_version.patch"
"${FILESDIR}/${PN}-1.0.8365-disable-git.patch"
"${FILESDIR}/${PN}-1.0.8365-cmake-project.patch"
)
pkg_setup() {
llvm_pkg_setup
python-any-r1_pkg_setup
}
src_configure() {
# Since late March 2020 cmake.eclass does not set -DNDEBUG any more,
# and the way IGC uses this definition causes problems for some users.
# See bug #718824 for more information.
! use debug && append-cppflags -DNDEBUG
# Get LLVM version
local llvm_version="$(best_version -d sys-devel/llvm:${LLVM_MAX_SLOT})"
local mycmakeargs=(
# Those options are ensuring, that we are using
# the system LLVM with the correct slot.
-DCCLANG_SONAME_VERSION="${LLVM_MAX_SLOT}"
-DCMAKE_LIBRARY_PATH="$(get_llvm_prefix ${LLVM_MAX_SLOT})/$(get_libdir)"
-DIGC_OPTION__ARCHITECTURE_TARGET="Linux64"
-DIGC_OPTION__CLANG_MODE="Prebuilds"
-DIGC_OPTION__LLD_MODE="Prebuilds"
-DIGC_OPTION__LLDELF_H_DIR="${EPREFIX}/usr/include/lld/Common"
-DIGC_OPTION__LLVM_MODE="Prebuilds"
-DIGC_OPTION__LLVM_PREFERRED_VERSION="${llvm_version##*-}"
# VectorCompiler needs work, as at the moment upstream
# only supports building vc-intrinsics in place.
-DIGC_BUILD__VC_ENABLED="NO"
# This will suspress some CMake warnings,
# which cannot be fixed at the moment.
-Wno-dev
)
cmake_src_configure
}
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