IF (VTK_WRAP_TCL) SUBDIRS(Tcl) ENDIF (VTK_WRAP_TCL) IF (VTK_WRAP_PYTHON) SUBDIRS(Python) ENDIF (VTK_WRAP_PYTHON) SUBDIRS(Cxx) IF(PYTHON_EXECUTABLE) ADD_TEST(HeaderTesting-IO ${PYTHON_EXECUTABLE} ${VTK_SOURCE_DIR}/Common/Testing/HeaderTesting.py "${VTK_SOURCE_DIR}/IO" VTK_IO_EXPORT vtkPLY.h vtkBase64Utilities.h vtkXMLUtilities.h vtkXMLWriterC.h vtkXMLWriterF.h vtkOffsetsManagerArray.h ) ENDIF(PYTHON_EXECUTABLE)