anchor.diff:      "--disable-doxygen-html"
       "--disable-doxygen-ps"
       "--disable-doxygen-pdf"
  -    (wtFlag "libxml2" (libxml2 != null) null)
  -    (wtFlag "freetype" (freetype != null) null)
  -    (wtFlag "fontconfig" (fontconfig != null) null)
  -    ###"--with-bdj-type=j2se"
  +    "--${boolWt (libxml2 != null)}-libxml2"
  +    "--${boolWt (freetype != null)}-freetype"
  +    "--${boolWt (fontconfig != null)}-fontconfig"
  +    "--with-bdj-type=j2se"
       #"--with-bdj-bootclasspath="
     ];
   
  
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;
  