+IF(SALOME_USE_OCCVIEWER)
+ INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/src/OCCViewer)
+ENDIF(SALOME_USE_OCCVIEWER)
+IF(SALOME_USE_PVVIEWER)
+ INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/src/PVViewer)
+ENDIF(SALOME_USE_PVVIEWER)
+IF(SALOME_USE_PLOT2DVIEWER)
+ INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/src/Plot2d)
+ELSE(SALOME_USE_PLOT2DVIEWER)
+ #disable 'ENABLE_PLOT2D' feature
+ SET(PYQT_SIPFLAGS ${PYQT_SIPFLAGS} "-xENABLE_PLOT2D;")
+ENDIF(SALOME_USE_PLOT2DVIEWER)
+