> lsb_release -a
No LSB modules are available.
Distributor ID:       Ubuntu
Description:  Ubuntu 18.04.2 LTS
Release:      18.04
Codename:     bionic

> g++ --version
g++ (Ubuntu 7.3.0-27ubuntu1~18.04) 7.3.0

rm -rf _builds && cmake -H. -B_builds -DCMAKE_VERBOSE_MAKEFILE=ON

cmake --build _builds