-- The C compiler identification is Clang 3.9.0 -- The CXX compiler identification is Clang 3.9.0 -- Check for working C compiler: /home/huangli/.linuxbrew/bin/clang -- Check for working C compiler: /home/huangli/.linuxbrew/bin/clang -- 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: /home/huangli/.linuxbrew/bin/clang++ -- Check for working CXX compiler: /home/huangli/.linuxbrew/bin/clang++ -- broken -- Configuring incomplete, errors occurred! See also "/home/huangli/tools/root6/CMakeFiles/CMakeOutput.log". See also "/home/huangli/tools/root6/CMakeFiles/CMakeError.log".