anchor.diff:      "--disable-werror"
       "--enable-optimizations"
       "--disable-examples"
  -    ###(enFlag "bdjava" (jdk != null) null)
  +    "--${boolEn (jdk != null)}-bdjava"
       "--disable-bdjava"
       "--enable-udf"
       "--disable-doxygen-doc"
  
positive.code:   };
  
    nativeBuildInputs = [
      ###ant
      autoreconfHook
    ];
  
    buildInputs = [
      fontconfig
      freetype
      ###jdk
      libaacs
      libxml2
    ];
  
negative.code:     "-lbdplus"
    ];
  
    preConfigure = ''
      export JDK_HOME="${jdk.home}"
    '';
  
    meta = with lib; {
      description = "Library to access Blu-Ray disks for video playback";
      homepage = http://www.videolan.org/developers/libbluray.html;
      license = licenses.lgpl21;
  