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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit cmake-multilib llvm toolchain-funcs
DESCRIPTION="LLVM-based OpenCL compiler targetting Intel Gen graphics hardware"
HOMEPAGE="https://github.com/intel/intel-graphics-compiler"
SRC_URI="https://github.com/intel/${PN}/archive/igc-${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64"
COMMON="sys-devel/llvm:8=[${MULTILIB_USEDEP}]
dev-libs/opencl-clang:8=[${MULTILIB_USEDEP}]"
DEPEND="${COMMON}"
RDEPEND="${COMMON}"
LLVM_MAX_SLOT=8
S="${WORKDIR}"/${PN}-igc-${PV}
pkg_pretend() {
if [[ ${MERGE_TYPE} != "binary" ]]; then
if tc-is-gcc && [[ $(gcc-major-version) -ge 9 ]]; then
# Bug #685790
eerror "Compilation with gcc-9+ is not supported yet. Switch to an older version and try again."
die "Tried to use too new gcc."
fi
fi
}
multilib_src_configure() {
local mycmakeargs=(
-DCCLANG_BUILD_INTREE_LLVM=OFF
-DCMAKE_LIBRARY_PATH=$(get_llvm_prefix)/$(get_libdir)
-DIGC_OPTION__FORCE_SYSTEM_LLVM=ON
-DIGC_PREFERRED_LLVM_VERSION=8
# Until a new official release of opencl-clang
-DCOMMON_CLANG_LIBRARY_NAME=common_clang
)
cmake-utils_src_configure
}
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