rPackages.Rhdf5lib: enable cxx bindings

      RGL_USE_NULL = "true";

    });

    Rhdf5lib = old.Rhdf5lib.overrideAttrs (attrs: {

      propagatedBuildInputs = attrs.propagatedBuildInputs ++ [ pkgs.hdf5_1_10.dev pkgs.libaec ];

    Rhdf5lib = let

      hdf5 = pkgs.hdf5_1_10.overrideAttrs (attrs: {configureFlags = attrs.configureFlags ++ ["--enable-cxx"];});

    in old.Rhdf5lib.overrideAttrs (attrs: {

      propagatedBuildInputs = attrs.propagatedBuildInputs ++ [ hdf5.dev pkgs.libaec ];

      patches = [ ./patches/Rhdf5lib.patch ];

      passthru.hdf5 = hdf5;

    });

    rhdf5filters = old.rhdf5filters.overrideAttrs (attrs: {

      propagatedBuildInputs = with pkgs; attrs.propagatedBuildInputs ++ [ (hdf5-blosc.override {hdf5 = hdf5_1_10;}) ];

      propagatedBuildInputs = with pkgs; attrs.propagatedBuildInputs ++ [ (hdf5-blosc.override {hdf5 = self.Rhdf5lib.hdf5;}) ];

      patches = [ ./patches/rhdf5filters.patch ];

    });