SET_SOURCE_FILES(PONG_SRC_FILES COMPILATION_BEGIN PongCompilation.cc Pong.cc PongAI.cc PongBall.cc PongBat.cc PongBot.cc PongCenterpoint.cc PongScore.cc COMPILATION_END ) ORXONOX_ADD_LIBRARY(pong MODULE FIND_HEADER_FILES LINK_LIBRARIES orxonox overlays SOURCE_FILES ${PONG_SRC_FILES} )