Code:
admin.o(.text+0x4519):admin.cpp: undefined reference to `boost::system::get_system_category()'
admin.o(.text+0x4532):admin.cpp: undefined reference to `boost::system::get_posix_category()'
admin.o(.text+0x454b):admin.cpp: undefined reference to `boost::system::get_posix_category()'
admin.o(.text+0x4564):admin.cpp: undefined reference to `boost::system::get_system_category()'
connection.o(.text+0x1762):connection.cpp: undefined reference to `boost::system::get_system_category()'
connection.o(.text+0x177b):connection.cpp: undefined reference to `boost::system::get_posix_category()'
connection.o(.text+0x1794):connection.cpp: undefined reference to `boost::system::get_posix_category()'
connection.o(.text+0x17ad):connection.cpp: undefined reference to `boost::system::get_system_category()'
connection.o(.text$_ZN5boost4asio6detail10socket_ops4sendEjPK7_WSABUFjiRNS_6system10error_codeE[boost::asio::detail::socket_ops::send(unsigned int, _WSABUF const*, unsigned int, int, boost::system::error_code&)]+0x57):connection.cpp: undefined reference to `WSASend@28'
connection.o(.text$_ZN5boost4asio6detail23win_iocp_socket_serviceINS0_2ip3tcpEE13async_receiveINS1_17consuming_buffersINS0_14mutable_bufferENS0_17mutable_buffers_1EEENS1_12read_handlerINS0_19basic_stream_socketIS4_NS0_21stream_socket_serviceIS4_EEEES9_NS1_14transfer_all_tENS_3_bi6bind_tIvNS_4_mfi3mf1Iv10ConnectionRKNS_6system10error_codeEEENSH_5list2INSH_5valueIPSL_EEPFNS_3argILi1EEEvEEEEEEEEEvRNS5_19implementation_typeERKT_iT0_[void boost::asio::detail::win_iocp_socket_service<boost::asio::ip::tcp>::async_receive<boost::asio::detail::consuming_buffers<boost::asio::mutable_buffer, boost::asio::mutable_buffers_1>, boost::asio::detail::read_handler<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_all_t, boost::_bi::bind_t<void, boost::_mfi::mf1<void, Connection, boost::system::error_code const&>, boost::_bi::list2<boost::_bi::value<Connection*>, boost::arg<1> (*)()> > > >(boost::asio::detail::win_iocp_socket_service<boost::asio::ip::tcp>::implementation_type&, boost::asio::detail::consuming_buffers<boost::asio::mutable_buffer, boost::asio::mutable_buffers_1> const&, int, boost::asio::detail::read_handler<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_all_t, boost::_bi::bind_t<void, boost::_mfi::mf1<void, Connection, boost::system::error_code const&>, boost::_bi::list2<boost::_bi::value<Connection*>, boost::arg<1> (*)()> > >)]+0x52c):connection.cpp: undefined reference to `WSARecv@28'
connection.o(.text$_ZN5boost4asio6detail23win_iocp_socket_serviceINS0_2ip3tcpEE10async_sendINS1_17consuming_buffersINS0_12const_bufferENS0_17mutable_buffers_1EEENS1_13write_handlerINS0_19basic_stream_socketIS4_NS0_21stream_socket_serviceIS4_EEEES9_NS1_14transfer_all_tENS_3_bi6bind_tIvNS_4_mfi3mf2Iv10ConnectionP13OutputMessageRKNS_6system10error_codeEEENSH_5list3INSH_5valueIPSL_EENSU_ISN_EEPFNS_3argILi1EEEvEEEEEEEEEvRNS5_19implementation_typeERKT_iT0_[void boost::asio::detail::win_iocp_socket_service<boost::asio::ip::tcp>::async_send<boost::asio::detail::consuming_buffers<boost::asio::const_buffer, boost::asio::mutable_buffers_1>, boost::asio::detail::write_handler<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_all_t, boost::_bi::bind_t<void, boost::_mfi::mf2<void, Connection, OutputMessage*, boost::system::error_code const&>, boost::_bi::list3<boost::_bi::value<Connection*>, boost::_bi::value<OutputMessage*>, boost::arg<1> (*)()> > > >(boost::asio::detail::win_iocp_socket_service<boost::asio::ip::tcp>::implementation_type&, boost::asio::detail::consuming_buffers<boost::asio::const_buffer, boost::asio::mutable_buffers_1> const&, int, boost::asio::detail::write_handler<boost::asio::basic_stream_socket<boost::asio::ip::tcp, boost::asio::stream_socket_service<boost::asio::ip::tcp> >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_all_t, boost::_bi::bind_t<void, boost::_mfi::mf2<void, Connection, OutputMessage*, boost::system::error_code const&>, boost::_bi::list3<boost::_bi::value<Connection*>, boost::_bi::value<OutputMessage*>, boost::arg<1> (*)()> > >)]+0x520):connection.cpp: undefined reference to `WSASend@28'
game.o(.text+0x173ef):game.cpp: undefined reference to `boost::system::get_system_category()'
game.o(.text+0x17408):game.cpp: undefined reference to `boost::system::get_posix_category()'
game.o(.text+0x17421):game.cpp: undefined reference to `boost::system::get_posix_category()'
game.o(.text+0x1743a):game.cpp: undefined reference to `boost::system::get_system_category()'
otserv.o(.text+0x39de):otserv.cpp: undefined reference to `boost::system::get_system_category()'
otserv.o(.text+0x39fe):otserv.cpp: undefined reference to `boost::system::get_posix_category()'
otserv.o(.text+0x3a1e):otserv.cpp: undefined reference to `boost::system::get_posix_category()'
otserv.o(.text+0x3a3e):otserv.cpp: undefined reference to `boost::system::get_system_category()'
outputmessage.o(.text+0x11f1):outputmessage.cpp: undefined reference to `boost::system::get_system_category()'
outputmessage.o(.text+0x120a):outputmessage.cpp: undefined reference to `boost::system::get_posix_category()'
outputmessage.o(.text+0x1223):outputmessage.cpp: undefined reference to `boost::system::get_posix_category()'
outputmessage.o(.text+0x123c):outputmessage.cpp: undefined reference to `boost::system::get_system_category()'
protocol.o(.text+0x6d1):protocol.cpp: undefined reference to `boost::system::get_system_category()'
protocol.o(.text+0x6ea):protocol.cpp: undefined reference to `boost::system::get_posix_category()'
protocol.o(.text+0x703):protocol.cpp: undefined reference to `boost::system::get_posix_category()'
protocol.o(.text+0x71c):protocol.cpp: undefined reference to `boost::system::get_system_category()'
protocol80.o(.text+0xcddd):protocol80.cpp: undefined reference to `boost::system::get_system_category()'
protocol80.o(.text+0xcdf6):protocol80.cpp: undefined reference to `boost::system::get_posix_category()'
protocol80.o(.text+0xce0f):protocol80.cpp: undefined reference to `boost::system::get_posix_category()'
protocol80.o(.text+0xce28):protocol80.cpp: undefined reference to `boost::system::get_system_category()'
protocollogin.o(.text+0xc19):protocollogin.cpp: undefined reference to `boost::system::get_system_category()'
protocollogin.o(.text+0xc32):protocollogin.cpp: undefined reference to `boost::system::get_posix_category()'
protocollogin.o(.text+0xc4b):protocollogin.cpp: undefined reference to `boost::system::get_posix_category()'
protocollogin.o(.text+0xc64):protocollogin.cpp: undefined reference to `boost::system::get_system_category()'
server.o(.text+0x8d2):server.cpp: undefined reference to `boost::system::get_system_category()'
server.o(.text+0x8eb):server.cpp: undefined reference to `boost::system::get_posix_category()'
server.o(.text+0x904):server.cpp: undefined reference to `boost::system::get_posix_category()'
server.o(.text+0x91d):server.cpp: undefined reference to `boost::system::get_system_category()'
server.o(.text$_ZN5boost4asio6detail10socket_ops6socketEiiiRNS_6system10error_codeE[boost::asio::detail::socket_ops::socket(int, int, int, boost::system::error_code&)]+0x3e):server.cpp: undefined reference to `WSASocketA@24'
status.o(.text+0x13ed):status.cpp: undefined reference to `boost::system::get_system_category()'
status.o(.text+0x1406):status.cpp: undefined reference to `boost::system::get_posix_category()'
status.o(.text+0x141f):status.cpp: undefined reference to `boost::system::get_posix_category()'
status.o(.text+0x1438):status.cpp: undefined reference to `boost::system::get_system_category()'
tools.o(.text+0x3bb2):tools.cpp: undefined reference to `boost::system::get_system_category()'
tools.o(.text+0x3bcb):tools.cpp: undefined reference to `boost::system::get_posix_category()'
tools.o(.text+0x3be4):tools.cpp: undefined reference to `boost::system::get_posix_category()'
tools.o(.text+0x3bfd):tools.cpp: undefined reference to `boost::system::get_system_category()'
collect2: ld returned 1 exit status
make.exe: *** [TheForgottenServer.exe] Error 1
Execution Terminated
any idea?