{ stdenv, fetchzip, rpmextract, ncurses5, numactl, zlib }: stdenv.mkDerivation rec { version = "r4.0-59481"; name = "intel-ocl-${version}"; src = fetchzip { url = "https://software.intel.com/sites/default/files/managed/48/96/SRB4_linux64.zip"; sha256 = "1q69g28i6l7p13hnsk82g2qhdf2chwh4f0wvzac6xml67hna3v34"; stripRoot = false; }; buildInputs = [ rpmextract ]; sourceRoot = "."; libPath = stdenv.lib.makeLibraryPath [ stdenv.cc.cc.lib ncurses5 numactl zlib ]; postUnpack = '' # Extract the RPMs contained within the source ZIP. rpmextract SRB4_linux64.zip/intel-opencl-${version}.x86_64.rpm rpmextract SRB4_linux64.zip/intel-opencl-cpu-${version}.x86_64.rpm ''; patchPhase = '' runHook prePatch # Remove libOpenCL.so, since we use ocl-icd's libOpenCL.so instead and this would cause a clash. rm opt/intel/opencl/libOpenCL.so* # Patch shared libraries. for lib in opt/intel/opencl/*.so; do patchelf --set-rpath "${libPath}:$out/lib/intel-ocl" $lib || true done runHook postPatch ''; buildPhase = '' runHook preBuild # Create ICD file, which just contains the path of the corresponding shared library. echo "$out/lib/intel-ocl/libintelocl.so" > intel.icd runHook postBuild ''; installPhase = '' runHook preInstall install -D -m 0755 opt/intel/opencl/*.so* -t $out/lib/intel-ocl install -D -m 0644 opt/intel/opencl/*.{o,rtl,bin} -t $out/lib/intel-ocl install -D -m 0644 opt/intel/opencl/{LICENSE,NOTICES} -t $out/share/doc/intel-ocl install -D -m 0644 intel.icd -t $out/etc/OpenCL/vendors runHook postInstall ''; dontStrip = true; meta = { description = "Official OpenCL runtime for Intel CPUs"; homepage = https://software.intel.com/en-us/articles/opencl-drivers; license = stdenv.lib.licenses.unfree; platforms = [ "x86_64-linux" ]; maintainers = [ stdenv.lib.maintainers.kierdavis ]; }; }