set(vtkIOPLY_HEADERS_LOADED 1) set(vtkIOPLY_HEADERS "vtkPLY;vtkPLYReader;vtkPLYWriter") foreach(header ${vtkIOPLY_HEADERS}) set(vtkIOPLY_HEADER_${header}_EXISTS 1) endforeach() set(vtkIOPLY_HEADER_vtkPLY_WRAP_EXCLUDE 1)