1 files changed, 51 insertions, 0 deletions
diff --git a/dev-util/intel-graphics-compiler/intel-graphics-compiler-1.0.3826.ebuild b/dev-util/intel-graphics-compiler/intel-graphics-compiler-1.0.3826.ebuild
new file mode 100644
index 000000000000..ecb03772f069
--- /dev/null
+++ b/dev-util/intel-graphics-compiler/intel-graphics-compiler-1.0.3826.ebuild
@@ -0,0 +1,51 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+CMAKE_ECLASS=cmake
+
+inherit cmake-multilib flag-o-matic llvm
+
+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 -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="debug"
+
+LLVM_MAX_SLOT=9
+
+COMMON="<=sys-devel/llvm-${LLVM_MAX_SLOT}.9999:=[${MULTILIB_USEDEP}]
+	<=dev-libs/opencl-clang-${LLVM_MAX_SLOT}.9999:=[${MULTILIB_USEDEP}]"
+DEPEND="${COMMON}"
+RDEPEND="${COMMON}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.0.9-no_Werror.patch
+)
+
+S="${WORKDIR}"/${PN}-igc-${PV}
+
+multilib_src_configure() {
+	# Select the same slot as the best opencl-clang
+	local ocl_clang_ver="$(best_version -d dev-libs/opencl-clang:=)"
+	einfo "Selecting $ocl_clang_ver"
+	local llvm_slot=$(ver_cut 5 $ocl_clang_ver)
+	# opencl-clang brings the right slot as dep
+	has_version -d sys-devel/llvm:$llvm_slot || die "LLVM slot matching $ocl_clang_ver not found ($llvm_slot)"
+	einfo "Selecting LLVM SLOT $llvm_slot: $(best_version -d sys-devel/llvm:$llvm_slot)"
+
+	# 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).
+	use debug || append-cppflags -DNDEBUG
+
+	local mycmakeargs=(
+		-DCMAKE_LIBRARY_PATH=$(get_llvm_prefix ${llvm_slot})/$(get_libdir)
+		-DIGC_OPTION__FORCE_SYSTEM_LLVM=ON
+		-DIGC_PREFERRED_LLVM_VERSION=${llvm_slot}
+	)
+	cmake_src_configure
+}