opencl-clang: unstable-2022-03-16 -> unstable-2023-06-12

{ lib

, stdenv

, applyPatches

, fetchFromGitHub

, fetchpatch

, cmake

, git

, llvmPackages_11

, llvmPackages_14

, spirv-llvm-translator

, buildWithPatches ? true

}:

let

  llvmPkgs = llvmPackages_11 // {

    inherit spirv-llvm-translator;

  };

  addPatches = component: pkg: pkg.overrideAttrs (oldAttrs: {

    postPatch = oldAttrs.postPatch or "" + ''

      for p in ${passthru.patchesOut}/${component}/*; do

    '';

  });

  llvmPkgs = llvmPackages_14;

  inherit (llvmPkgs) llvm;

  spirv-llvm-translator' = spirv-llvm-translator.override { inherit llvm; };

  libclang = if buildWithPatches then passthru.libclang else llvmPkgs.libclang;

  passthru = rec {

    spirv-llvm-translator = llvmPkgs.spirv-llvm-translator.override { llvm = llvmPackages_11.llvm; };

    spirv-llvm-translator = spirv-llvm-translator';

    llvm = addPatches "llvm" llvmPkgs.llvm;

    libclang = addPatches "clang" llvmPkgs.libclang;

    patchesOut = stdenv.mkDerivation {

      pname = "opencl-clang-patches";

      inherit (library) version src patches;

      inherit version src;

      # Clang patches assume the root is the llvm root dir

      # but clang root in nixpkgs is the clang sub-directory

      postPatch = ''

    };

  };

  library = let

    inherit (llvmPackages_11) llvm;

    inherit (if buildWithPatches then passthru else llvmPkgs) libclang spirv-llvm-translator;

  in

    stdenv.mkDerivation {

      pname = "opencl-clang";

      version = "unstable-2022-03-16";

  version = "unstable-2023-06-12";

  src = applyPatches {

    src = fetchFromGitHub {

      owner = "intel";

      repo = "opencl-clang";

        rev = "bbdd1587f577397a105c900be114b56755d1f7dc";

        sha256 = "sha256-qEZoQ6h4XAvSnJ7/gLXBb1qrzeYa6Jp6nij9VFo8MwQ=";

      # https://github.com/intel/opencl-clang/compare/ocl-open-140

      rev = "cf95b338d14685e4f3402ab1828bef31d48f1fd6";

      hash = "sha256-To1RlQX9IJ+1zAwEXaW7ua3VNfjK9mu7pgsRPsfa8g8=";

    };

    patches = [

      # Build script tries to find Clang OpenCL headers under ${llvm}

      # Work around it by specifying that directory manually.

      ./opencl-headers-dir.patch

      # fix CMake throwing errors

      (fetchpatch {

        url = "https://github.com/intel/opencl-clang/commit/321e3b99c1a8d54c8475f5ae998452069cc5eb71.patch";

        hash = "sha256-cATbH+AMVtcabhl3EkzAH7w3wGreUV53hQYHVUUEP4g=";

      })

    ];

    postPatch = ''

      # fix not be able to find clang from PATH

      substituteInPlace cl_headers/CMakeLists.txt \

        --replace " NO_DEFAULT_PATH" ""

    '' + lib.optionalString stdenv.isDarwin ''

      # Uses linker flags that are not supported on Darwin.

      postPatch = lib.optionalString stdenv.isDarwin ''

      sed -i -e '/SET_LINUX_EXPORTS_FILE/d' CMakeLists.txt

      substituteInPlace CMakeLists.txt \

        --replace '-Wl,--no-undefined' ""

    '';

  };

in

stdenv.mkDerivation {

  pname = "opencl-clang";

  inherit version src;

  nativeBuildInputs = [ cmake git llvm.dev ];

      buildInputs = [ libclang llvm spirv-llvm-translator ];

  buildInputs = [ libclang llvm spirv-llvm-translator' ];

  cmakeFlags = [

    "-DPREFERRED_LLVM_VERSION=${lib.getVersion llvm}"

    "-DOPENCL_HEADERS_DIR=${libclang.lib}/lib/clang/${lib.getVersion libclang}/include/"

    "-DLLVMSPIRV_INCLUDED_IN_LLVM=OFF"

        "-DSPIRV_TRANSLATOR_DIR=${spirv-llvm-translator}"

    "-DSPIRV_TRANSLATOR_DIR=${spirv-llvm-translator'}"

  ];

  inherit passthru;

    homepage = "https://github.com/intel/opencl-clang/";

    description = "A clang wrapper library with an OpenCL-oriented API and the ability to compile OpenCL C kernels to SPIR-V modules";

    license = licenses.ncsa;

        platforms   = platforms.all;

    maintainers = with maintainers; [ ];

    platforms = platforms.all;

    # error: invalid value 'CL3.0' in '-cl-std=CL3.0'

    broken = stdenv.isDarwin;

  };

    };

in

  library

}