他的回复:
-- The C compiler identification is GNU 5.4.0 -- The CXX compiler identification is GNU 5.4.0 -- Check for working C compiler: /usr/bin/cc -- Check for working C compiler: /usr/bin/cc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Check for working CXX compiler: /usr/bin/c++ -- Check for working CXX compiler: /usr/bin/c++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Found PythonInterp: /usr/local/bin/python (found version "3.5.1") -- Looking for pthread.h -- Looking for pthread.h - found -- Looking for pthread_create -- Looking for pthread_create - not found -- Check if compiler accepts -pthread -- Check if compiler accepts -pthread - yes -- Found Threads: TRUE -- Configuring done -- Build files have been written to: /projects/teacher CMake Error at src/CMakeLists.txt:8 (ADD_LIBRARY): No SOURCES given to target: hello Command exited with non-zero status 1 上传C++代码遇到这个问题，请问是什么原因呢？ 如果需要自己写CMakeLists.txt，应该放在哪个目录呢？我都试过，都是一样的问题
