当我计算单词时，错误在下面，怎么了？
g++-m64-i/home/platform/hadoop/include wordcount.cpp-wall-l/home/platform/hadoop/lib/native-lhadooppipes-lhadooputils-lpthread-lcrypto-lssl-g-o2-o wordcount/home/vipshop/platform/hadoop/lib/native/libhadooppipes.a（hadooppipes.cc.o）：函数中 HadoopPipes::BinaryProtocol::getPassword(std::basic_string<char, std::char_traits<char>, std::allocator<char> >&)': (.text._ZN11HadoopPipes14BinaryProtocol11getPasswordERSs[HadoopPipes::BinaryProtocol::getPassword(std::basic_string<char, std::char_traits<char>, std::allocator<char> >&)]+0x258): undefined reference to std:：basic\u ostream>&std:：\u ostream\u insert>（std:：basic\u ostream>&，char const*，long）'/home/vipshop/platform/hadoop/lib/native/libhadoopipes.a（hadoopipes.cc.o）：函数中 HadoopPipes::BinaryProtocol::getPassword(std::basic_string<char, std::char_traits<char>, std::allocator<char> >&)': (.text._ZN11HadoopPipes14BinaryProtocol11getPasswordERSs[HadoopPipes::BinaryProtocol::getPassword(std::basic_string<char, std::char_traits<char>, std::allocator<char> >&)]+0x2a4): undefined reference to std:：ctype:：\u m\u init（）const'collect2:ld返回1退出状态make:**[wordcount]错误1