1if( VGUI_FOUND )
2  set( HAS_VGUI "YES" )
3  find_package(OpenGL)
4  include_directories( ${OPENGL_INCLUDE_PATH} )
5  add_definitions( -DHAS_OPENGL)
6  find_package(GTK)
7  if(VGUI_USE_GTK)
8    link_libraries( ${GTK_LIBRARIES} ${OPENGL_LIBRARIES} )
9  endif()
10endif()
11
12if( VXL_VGUI_FOUND )
13  set( HAS_VGUI "YES" )
14  include_directories( ${VXL_VGUI_INCLUDE_DIR} )
15  link_libraries( ${VXL_VGUI_LIBRARIES} )
16endif()
17