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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
CMAKE_BUILD_TYPE="Release"
LLVM_MAX_SLOT="13"
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:${LLVM_MAX_SLOT}=
dev-util/spirv-tools
sys-devel/llvm:${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}-1.0.10713-allow-external-spirv-tools-last-fix.patch"
)
pkg_setup() {
llvm_pkg_setup
python-any-r1_pkg_setup
}
src_configure() {
# Get LLVM version
local llvm_version="$(best_version -d sys-devel/llvm:${LLVM_MAX_SLOT})"
# See https://github.com/intel/intel-graphics-compiler/issues/212
append-ldflags -Wl,-z,undefs
# See https://bugs.gentoo.org/718824
! use debug && append-cppflags -DNDEBUG
local mycmakeargs=(
-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__LINK_KHRONOS_SPIRV_TRANSLATOR="ON"
-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##*-}"
-DIGC_OPTION__SPIRV_TOOLS_MODE="Prebuilds"
-DIGC_OPTION__SPIRV_TRANSLATOR_MODE="Prebuilds"
-DIGC_OPTION__USE_PREINSTALLED_SPRIV_HEADERS="ON"
-DINSTALL_GENX_IR="ON"
-DSPIRVLLVMTranslator_INCLUDE_DIR="${EPREFIX}/usr/lib/llvm/${LLVM_MAX_SLOT}/include/LLVMSPIRVLib"
# Compilation with VectorCompiler causes currently a segfault.
# See https://github.com/intel/intel-graphics-compiler/issues/236
-DIGC_BUILD__VC_ENABLED="OFF"
# -DIGC_OPTION__VC_INTRINSICS_MODE="Prebuilds"
# This will suspress some CMake warnings,
# which cannot be fixed at the moment.
-Wno-dev
)
cmake_src_configure
}
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