add_subdirectory( CGAL-basic_manip ) add_subdirectory( CGAL-cartesian_kernel ) add_subdirectory( CGAL-point_generator ) add_subdirectory( CGAL-triangulation2 ) add_subdirectory( CGAL-polygon_triangulation2 ) add_subdirectory( SFCGAL-offset ) if ( SFCGAL_WITH_OSG ) add_subdirectory( SFCGAL-export-osg ) add_subdirectory( SFCGAL-building ) endif()