dev-libs/opencl-clang: new package

Second-order dependency of Intel Graphics Compute Runtime.

Signed-off-by: Marek Szuba <marecki@gentoo.org>
Package-Manager: Portage-2.3.62, Repoman-2.3.11

dev-libs/opencl-clang/Manifest

@@ -0,0 +1 @@
+DIST opencl-clang-8.0.0.tar.gz 40789 BLAKE2B baa559e90bf7f57cc59942c279b0488e306c7fd481582b213707d1cf0382f717965cd0fc7278e9c5a359847cead097243509a0730cd38f70fbbb2586c3145265 SHA512 4a353e2b28d54671be0eea00536c05093d358dec9950ea5b0732c8f46dd03bc29884487fb88f762f2c20311b928496c3b5729a8c6a72a7ce9caf30b23895340f

dev-libs/opencl-clang/files/opencl-clang-8.0.0-clang_library_dir.patch

@@ -0,0 +1,11 @@
+--- a/cl_headers/CMakeLists.txt
++++ b/cl_headers/CMakeLists.txt
+@@ -13,7 +13,7 @@
+ 
+ if(USE_PREBUILT_LLVM)
+     set(OPENCL_HEADERS_DIR
+-      "${LLVM_LIBRARY_DIRS}/clang/${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}/include/")
++      "${CLANG_LIBRARY_DIRS}/${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}/include/")
+ else(USE_PREBUILT_LLVM)
+     set(OPENCL_HEADERS_DIR "${CLANG_SOURCE_DIR}/lib/Headers")
+ endif(USE_PREBUILT_LLVM)

dev-libs/opencl-clang/metadata.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>marecki@gentoo.org</email>
+		<name>Marek Szuba</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">intel/opencl-clang</remote-id>
+	</upstream>
+</pkgmetadata>
+

dev-libs/opencl-clang/opencl-clang-8.0.0.ebuild

@@ -0,0 +1,34 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit cmake-multilib llvm
+
+DESCRIPTION="OpenCL-oriented thin wrapper library around clang"
+HOMEPAGE="https://github.com/intel/opencl-clang"
+SRC_URI="https://github.com/intel/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="UoI-NCSA"
+SLOT="8"
+KEYWORDS="~amd64"
+
+COMMON="sys-devel/clang:8=[${MULTILIB_USEDEP}]"
+DEPEND="${COMMON}
+	dev-util/spirv-llvm-translator:8=[${MULTILIB_USEDEP}]
+	dev-vcs/git"
+RDEPEND="${COMMON}"
+
+LLVM_MAX_SLOT=8
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-8.0.0-clang_library_dir.patch
+)
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_INSTALL_PREFIX="$(get_llvm_prefix)"
+		-DCLANG_LIBRARY_DIRS="${EPREFIX}"/usr/lib/clang
+	)
+	cmake-utils_src_configure
+}