anchor.diff:      homepage = https://software.ecmwf.int/wiki/display/GRIB/Home;
       license = licenses.asl20;
       platforms = with platforms; linux ++ darwin;
  -    description = "ECMWF Library for the GRIB file format";
  +    description = "ECMWF Library for the GRIB file format -- DEPRECATED";
       longDescription = ''
         The ECMWF GRIB API is an application program interface accessible from C,
         FORTRAN and Python programs developed for encoding and decoding WMO FM-92
         GRIB edition 1 and edition 2 messages.
  +
  +      Please note: GRIB-API support is being discontinued at the end of 2018.
  +      After which there will be no further releases. Please upgrade to ecCodes
       '';
       maintainers = with maintainers; [ knedlsepp ];
     };
   }
  -
  
positive.code:   buildInputs = [ cmake
                    netcdf
                    gfortran
                    jasper
                    libpng
                  ] ++ stdenv.lib.optionals enablePython [
                    pythonPackages.python
                  ];
  
negative.code:   cmakeFlags = [ "-DENABLE_PYTHON=${if enablePython then "ON" else "OFF"}"
                   "-DENABLE_PNG=ON"
                   "-DENABLE_FORTRAN=ON"
                   "-DOPENJPEG_INCLUDE_DIR=${openjpeg.dev}/include/${openjpeg.incDir}"
                 ];
  
    enableParallelBuilding = true;
  