if(WIN32) set(PLATFORM_SRC network/WebSocket.cpp ) set(PLATFORM_LINK websockets ) elseif(NOT APPLE) set(PLATFORM_SRC network/WebSocket.cpp ) set(PLATFORM_LINK websockets ssl crypto ) endif() set(COCOS_NETWORK_SRC network/HttpClient.cpp network/SocketIO.cpp ${PLATFORM_SRC} ) IF ( WIN32 ) set(COCOS_NETWORK_LINK libcurl_imp ${PLATFORM_LINK} ) ELSE() set(COCOS_NETWORK_LINK curl ${PLATFORM_LINK} ) ENDIF()