if(VTK_RENDERING_BACKEND STREQUAL "OpenGL") set(_groups GROUPS Qt) endif() vtk_module(vtkGUISupportQtOpenGL ${_groups} TEST_DEPENDS vtkTestingCore vtkTestingRendering vtkFiltersSources EXCLUDE_FROM_WRAPPING DEPENDS vtkCommonCore vtkRendering${VTK_RENDERING_BACKEND} PRIVATE_DEPENDS vtkGUISupportQt vtkInteractionStyle )