1 files changed, 112 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/beignet/default.nix b/nixpkgs/pkgs/development/libraries/beignet/default.nix
new file mode 100644
index 000000000000..8e8e455e59a6
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/beignet/default.nix
@@ -0,0 +1,112 @@
+{ lib, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, clang-unwrapped
+, llvm
+, libdrm
+, libX11
+, libpthreadstubs
+, libXdmcp
+, libXdamage
+, libXext
+, python3
+, ocl-icd
+, libGL
+, makeWrapper
+, beignet
+}:
+
+stdenv.mkDerivation rec {
+  pname = "beignet";
+  version = "unstable-2018.08.20";
+
+  src = fetchFromGitHub {
+    owner  = "intel";
+    repo   = "beignet";
+    rev    = "fc5f430cb7b7a8f694d86acbb038bd5b38ec389c";
+    sha256 = "1z64v69w7f52jrskh1jfyh1x46mzfhjrqxj9hhgzh3xxv9yla32h";
+  };
+
+  patches = [ ./clang_llvm.patch ];
+
+  postPatch = ''
+    substituteInPlace CMakeLists.txt --replace /etc/OpenCL/vendors "\''${CMAKE_INSTALL_PREFIX}/etc/OpenCL/vendors"
+    patchShebangs src/git_sha1.sh
+  '';
+
+  cmakeFlags = [ "-DCLANG_LIBRARY_DIR=${clang-unwrapped}/lib" ];
+
+  buildInputs = [
+    llvm
+    clang-unwrapped
+    libX11
+    libXext
+    libpthreadstubs
+    libdrm
+    libXdmcp
+    libXdamage
+    ocl-icd
+    libGL
+  ];
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    python3
+  ];
+
+  passthru.utests = stdenv.mkDerivation {
+    pname = "beignet-utests";
+    inherit version src;
+
+    preConfigure = ''
+      cd utests
+    '';
+
+    nativeBuildInputs = [
+      cmake
+      python3
+      pkg-config
+      makeWrapper
+    ];
+
+    buildInputs = [
+      ocl-icd
+    ];
+
+    installPhase = ''
+      wrapBin() {
+        install -Dm755 "$1" "$out/bin/$(basename "$1")"
+        wrapProgram "$out/bin/$(basename "$1")" \
+          --set OCL_BITCODE_LIB_PATH ${beignet}/lib/beignet/beignet.bc \
+          --set OCL_HEADER_FILE_DIR "${beignet}/lib/beignet/include" \
+          --set OCL_PCH_PATH "${beignet}/lib/beignet/beignet.pch" \
+          --set OCL_GBE_PATH "${beignet}/lib/beignet/libgbe.so" \
+          --set OCL_INTERP_PATH "${beignet}/lib/beignet/libgbeinterp.so" \
+          --set OCL_KERNEL_PATH "$out/lib/beignet/kernels" \
+          --set OCL_IGNORE_SELF_TEST 1
+      }
+
+      install -Dm755 libutests.so $out/lib/libutests.so
+      wrapBin utest_run
+      wrapBin flat_address_space
+      mkdir $out/lib/beignet
+      cp -r ../../kernels $out/lib/beignet
+    '';
+  };
+
+  meta = with lib; {
+    homepage = "https://cgit.freedesktop.org/beignet/";
+    description = "OpenCL Library for Intel Ivy Bridge and newer GPUs";
+    longDescription = ''
+      The package provides an open source implementation of the OpenCL specification for Intel GPUs.
+      It supports the Intel OpenCL runtime library and compiler.
+    '';
+    license = licenses.lgpl21Plus;
+    maintainers = with maintainers; [ artuuge zimbatm ];
+    platforms = platforms.linux;
+    # Requires libdrm_intel
+    badPlatforms = [ "aarch64-linux" ];
+  };
+}