Your C++ compiler does NOT fully support C++17

[xingyafeng]

WARNING: this script is deprecated. Use the install.py script instead. Searching Python 3.7 libraries... Found Python library: /usr/local/lib/libpython3.7m.so Found Python headers folder: /usr/local/include/python3.7m -- 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 CMake Error at CMakeLists.txt:232 (message): Your C++ compiler does NOT fully support C++17.

-- Configuring incomplete, errors occurred! See also "/tmp/ycm_build_ryfywzhz/CMakeFiles/CMakeOutput.log". ERROR: the build failed.

NOTE: it is highly unlikely that this is a bug but rather that this is a problem with the configuration of your system or a missing dependency. Please carefully read CONTRIBUTING.md and if you're sure that it is a bug, please raise an issue on the issue tracker, including the entire output of this script and the invocation line used to run it.

[xingyafeng]

uubuntu16.04