itk_wrap_module(ITKRegistrationMethodsv4) set(WRAPPER_SUBMODULE_ORDER itkImageRegistrationMethodv4 itkSyNImageRegistrationMethod itkBSplineSyNImageRegistrationMethod itkTimeVaryingVelocityFieldImageRegistrationMethodv4 itkTimeVaryingBSplineVelocityFieldImageRegistrationMethod) # was getting custom rule already exists errors if below was included itk_auto_load_and_end_wrap_submodules()