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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
CMAKE_BUILD_TYPE="Release"
LLVM_COMPAT=( 15 )
MY_PN="igc"
MY_P="${MY_PN}-${PV}"
PYTHON_COMPAT=( python3_{10..12} )
inherit cmake flag-o-matic llvm-r1 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 vc"
DEPEND="
dev-libs/opencl-clang:15[${LLVM_USEDEP}]
dev-util/spirv-tools
$(llvm_gen_dep '
sys-devel/lld:${LLVM_SLOT}
sys-devel/llvm:${LLVM_SLOT}
')
vc? (
>=dev-libs/intel-vc-intrinsics-0.18.0[${LLVM_USEDEP}]
dev-util/spirv-llvm-translator:15=
)
"
RDEPEND="${DEPEND}"
BDEPEND="
$(python_gen_any_dep 'dev-python/mako[${PYTHON_USEDEP}]')
$(llvm_gen_dep 'sys-devel/lld:${LLVM_SLOT}')
${PYTHON_DEPS}
"
python_check_deps() {
python_has_version "dev-python/mako[${PYTHON_USEDEP}]"
}
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"
)
pkg_setup() {
llvm-r1_pkg_setup
python-any-r1_pkg_setup
}
src_prepare() {
# Don't hardcode FORTIFY_SOURCE
sed -e '/-D_FORTIFY_SOURCE=2/d' -i IGC/CMakeLists.txt || die
cmake_src_prepare
}
src_configure() {
# Get LLVM version
local llvm_version="$(best_version -d sys-devel/llvm:${LLVM_SLOT})"
local llvm_version="${llvm_version%%-r*}"
# See https://github.com/intel/intel-graphics-compiler/issues/212
append-ldflags -Wl,-z,undefs
# See bug #893370 and https://github.com/intel/intel-graphics-compiler/issues/282
append-flags -U_GLIBCXX_ASSERTIONS
# See https://bugs.gentoo.org/718824
! use debug && append-cppflags -DNDEBUG
local mycmakeargs=(
-DCCLANG_SONAME_VERSION="${LLVM_SLOT}"
-DCMAKE_LIBRARY_PATH="$(get_llvm_prefix)/$(get_libdir)"
-DIGC_BUILD__VC_ENABLED="$(usex vc)"
-DIGC_OPTION__ARCHITECTURE_TARGET="Linux64"
-DIGC_OPTION__CLANG_MODE="Prebuilds"
-DIGC_OPTION__LINK_KHRONOS_SPIRV_TRANSLATOR="ON"
-DIGC_OPTION__LLD_MODE="Prebuilds"
-DIGC_OPTION__LLDELF_H_DIR="${EPREFIX}/usr/include/lld/Common"
-DIGC_OPTION__LLVM_MODE="Prebuilds"
-DIGC_OPTION__LLVM_PREFERRED_VERSION="${llvm_version##*-}"
-DIGC_OPTION__OPENCL_HEADER_PATH="/usr/lib/clang/${llvm_version##*-}/include/opencl-c.h"
-DIGC_OPTION__SPIRV_TOOLS_MODE="Prebuilds"
-DIGC_OPTION__SPIRV_TRANSLATOR_MODE="Prebuilds"
$(usex vc '-DIGC_OPTION__VC_INTRINSICS_MODE=Prebuilds' '')
-DPYTHON_EXECUTABLE="${PYTHON}"
-DINSTALL_GENX_IR="ON"
-DSPIRVLLVMTranslator_INCLUDE_DIR="${EPREFIX}/usr/lib/llvm/${LLVM_SLOT}/include/LLVMSPIRVLib"
-Wno-dev
)
cmake_src_configure
}
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