anchor.diff:  , ocl-icd
   , opencl-headers
   , Accelerate, CoreGraphics, CoreVideo, OpenCL
  -, gtest
   }:
   
   stdenv.mkDerivation rec {
  -  name = "clblas-${version}"; 
  +  name = "clblas-${version}";
     version = "2.12";
   
     src = fetchFromGitHub {
  -    owner = "clMathLibraries"; 
  +    owner = "clMathLibraries";
       repo = "clBLAS";
       rev = "v${version}";
       sha256 = "154mz52r5hm0jrp5fqrirzzbki14c1jkacj75flplnykbl36ibjs";
  -  }; 
  +  };
   
  -  patches = [ ./platform.patch ]; 
  +  patches = [ ./platform.patch ];
   
     postPatch = ''
       sed -i -re 's/(set\(\s*Boost_USE_STATIC_LIBS\s+).*/\1OFF\ \)/g' src/CMakeLists.txt
  
positive.code:     homepage = "https://github.com/clMathLibraries/clBLAS";
      description = "A software library containing BLAS functions written in OpenCL";
      longDescription = ''
        This package contains a library of BLAS functions on top of OpenCL. 
      '';
      license = licenses.asl20;
      maintainers = with maintainers; [ artuuge ];
  
negative.code:     blas
      python
      boost
    ] ++ stdenv.lib.optionals (!stdenv.isDarwin) [
      ocl-icd
      opencl-headers
  