Library symbol "connect" not found

[wr18768458295]

when I success build and start server,howerve, start the example failed:
Creating CxxProfStatic
Library symbol "connect" not found.
Failed to initialize plugin "boost_system-vc120-mt-1_55": connect function not found
Library symbol "connect" not found.
Failed to initialize plugin "libzmq-v120-mt-4_0_4": connect function not found
Library symbol "connect" not found.
Failed to initialize plugin "pluma": connect function not found
Library symbol "connect" not found.
Failed to initialize plugin "sqlite3cc-vc120-0_1_1": connect function not found
Library symbol "connect" not found.
Failed to initialize plugin "sqlite_vs13": connect function not found