text: SET(K3D_GTKGLEXT_FOUND 0)
  
  INCLUDE(K3DFindPkgConfig)
  PKG_CHECK_MODULES(GTKGLEXT gtkglext-1.0)
  
  IF(GTKGLEXT_FOUND)
  	SET(K3D_GTKGLEXT_INCLUDE_DIRS
  		${GTKGLEXT_INCLUDE_DIRS}
  		)
  
  	SET(K3D_GTKGLEXT_LIB_DIRS
  		${GTKGLEXT_LIBRARY_DIRS}
  		)
  
  	SET(K3D_GTKGLEXT_LIBS
  		${GTKGLEXT_LIBRARIES}
  		)
  
  	SET(K3D_GTKGLEXT_FOUND 1)
  ENDIF(GTKGLEXT_FOUND)
  
  