dev-util/intel-ocl-sdk: require an ICD loader instead of running standalone

At least version 4.4.0.117 works fine with a loader, and in any case
using in standalone mode an OpenCL implementation which exclusively targets
CPUs is of limited use.

Approved-by: Rick Farina <zerochaos@gentoo.org>
Signed-off-by: Marek Szuba <marecki@gentoo.org>

diff --git a/dev-util/intel-ocl-sdk/intel-ocl-sdk-4.4.0.117-r2.ebuild b/dev-util/intel-ocl-sdk/intel-ocl-sdk-4.4.0.117-r2.ebuild
new file mode 100644 (file)
index 0000000..0d0b0d0
--- /dev/null
+++ b/dev-util/intel-ocl-sdk/intel-ocl-sdk-4.4.0.117-r2.ebuild
@@ -0,0 +1,78 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit rpm multilib
+
+DESCRIPTION="Intel's implementation of the OpenCL standard"
+HOMEPAGE="https://software.intel.com/en-us/articles/opencl-sdk/"
+SRC_URI="https://registrationcenter.intel.com/irc_nas/4181/intel_sdk_for_ocl_applications_2014_ubuntu_${PV}_x64.tgz"
+
+LICENSE="Intel-SDP"
+SLOT="0"
+IUSE="android +system-tbb system-clang +system-boost"
+KEYWORDS="-* ~amd64"
+RESTRICT="bindist mirror"
+
+RDEPEND=">=virtual/opencl-3
+       sys-process/numactl
+       system-tbb? ( >=dev-cpp/tbb-4.2.20131118 )
+       system-clang? ( =sys-devel/clang-3.4* )
+       system-boost? ( >=dev-libs/boost-1.52.0:= )
+"
+DEPEND=""
+
+S=${WORKDIR}/intel_sdk_for_ocl_applications_2014_ubuntu_${PV}_x64/
+INTEL_CL=opt/intel/opencl-1.2-${PV}
+INTEL_VENDOR_DIR=usr/$(get_libdir)/OpenCL/vendors/intel/
+
+QA_PREBUILT="${INTEL_OCL}/*"
+
+src_unpack() {
+       default
+
+       PKGS="base devel intel-cpu intel-devel"
+
+       use android && PKGS="$PKGS intel-devel-android"
+
+       for PKG in ${PKGS}; do
+               FILENAME="opencl-1.2-${PKG}-4.4.0.117-1.x86_64.deb"
+               einfo "Extracting \"${FILENAME}\"..."
+               ar x "${S}/$FILENAME" || die
+               unpack ./data.tar.gz
+       done
+}
+
+src_prepare() {
+       # Remove bundled stuff
+       if use system-boost; then
+               rm -f "${WORKDIR}/${INTEL_CL}"/lib64/libboost*.so*
+       fi
+       if use system-clang; then
+               rm -f "${WORKDIR}/${INTEL_CL}"/lib64/libclang*
+       fi
+       if use system-tbb; then
+               rm -f "${WORKDIR}/${INTEL_CL}"/lib64/libtbb*
+       fi
+}
+
+src_install() {
+       insinto /etc/OpenCL/vendors/
+       doins "${WORKDIR}/${INTEL_CL}"/etc/intel64.icd
+
+       insinto /"${INTEL_CL}"/lib64
+       insopts -m 755
+       doins "${WORKDIR}/${INTEL_CL}"/lib64/*
+
+       insinto /"${INTEL_CL}"/bin
+       doins "${WORKDIR}"/"${INTEL_CL}"/bin/*
+
+       # TODO put this somewhere
+       # doins ${INTEL_CL}/eclipse-plug-in/OpenCL_SDK_0.1.0.jar
+
+       dodir "${INTEL_VENDOR_DIR}"
+       dosym "/opt/intel/opencl-1.2-${PV}/lib64/libOpenCL.so"     "${INTEL_VENDOR_DIR}/libOpenCL.so"
+       dosym "/opt/intel/opencl-1.2-${PV}/lib64/libOpenCL.so.1"   "${INTEL_VENDOR_DIR}/libOpenCL.so.1"
+       dosym "/opt/intel/opencl-1.2-${PV}/lib64/libOpenCL.so.1.2" "${INTEL_VENDOR_DIR}/libOpenCL.so.1.2"
+}