IF( APPLE ) add_definitions( -DOSX ) ELSEIF( WIN32 ) ELSE() add_definitions( -DLINUX ) ENDIF() set( udt_sources src/api.cpp src/buffer.cpp src/cache.cpp src/ccc.cpp src/channel.cpp src/common.cpp src/core.cpp src/epoll.cpp src/list.cpp src/md5.cpp src/packet.cpp src/queue.cpp src/window.cpp ) add_library( udt ${udt_sources} )