opencl-clang: unstable-2023-06-12 -> unstable-2024-06-06

    };

  };

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

  version = "unstable-2024-06-06";

  src = applyPatches {

    src = fetchFromGitHub {

      owner = "intel";

      repo = "opencl-clang";

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

      rev = "cf95b338d14685e4f3402ab1828bef31d48f1fd6";

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

      rev = "66a54cbef6726c4e791986779a60d7a45b09c9c9";

      hash = "sha256-vM2IlF/e3b2GIXMaHYre+iQn4WKsFIU3x90Ee5KVHtI=";

    };

    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 = ''