linux C++ link报错怎么解决,急急

悠悠球霸 2018-01-04 06:20:35
Linking CXX executable ../../bin/ImServer
CMakeFiles/ImServer.dir/BusinessWebIM.cpp.o: In function `CHttpServer::HttpServiceGetWorkGroupInfo(char const*, Json::Value&)':
/home/im_server/src/MiniIM/BusinessWebIM.cpp:1327: undefined reference to `Json::Value::operator=(Json::Value const&)'
/home/im_server/src/MiniIM/BusinessWebIM.cpp:1328: undefined reference to `Json::Value::operator=(Json::Value const&)'
/home/im_server/src/MiniIM/BusinessWebIM.cpp:1334: undefined reference to `Json::Value::operator=(Json::Value const&)'
/home/im_server/src/MiniIM/BusinessWebIM.cpp:1335: undefined reference to `Json::Value::operator=(Json::Value const&)'
/home/im_server/src/MiniIM/BusinessWebIM.cpp:1336: undefined reference to `Json::Value::operator=(Json::Value const&)'
CMakeFiles/ImServer.dir/BusinessWebIM.cpp.o:/home/im_server/src/MiniIM/BusinessWebIM.cpp:1337: more undefined references to `Json::Value::operator=(Json::Value const&)' follow
CMakeFiles/ImServer.dir/BusinessWebIM.cpp.o: In function `CHttpServer::generic_handler(evhttp_request*, void*)':
/home/im_server/src/MiniIM/BusinessWebIM.cpp:1967: undefined reference to `evhttp_request_get_uri'
/home/im_server/src/MiniIM/BusinessWebIM.cpp:2045: undefined reference to `Json::Value::operator=(Json::Value const&)'
/home/im_server/src/MiniIM/BusinessWebIM.cpp:2046: undefined reference to `Json::Value::operator=(Json::Value const&)'
/home/im_server/src/MiniIM/BusinessWebIM.cpp:2053: undefined reference to `Json::Value::operator=(Json::Value const&)'
/home/im_server/src/MiniIM/BusinessWebIM.cpp:2054: undefined reference to `Json::Value::operator=(Json::Value const&)'
/home/im_server/src/MiniIM/BusinessWebIM.cpp:2061: undefined reference to `Json::Value::operator=(Json::Value const&)'
CMakeFiles/ImServer.dir/BusinessWebIM.cpp.o:/home/im_server/src/MiniIM/BusinessWebIM.cpp:2062: more undefined references to `Json::V
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