public static String cppYieldSystemsRootDirectory() {
    { String directory = ((SystemDefinition)(Stella.$CURRENTSYSTEMDEFINITION$.get())).directory;
      String root = "..";

      loop000 : for (;;) {
        directory = Stella.directoryParentDirectory(directory, 1);
        if (Stella.stringEqlP(directory, "")) {
          break loop000;
        }
        else {
          root = root + "/..";
        }
      }
      return (root);
    }
  }