sudo apt install cmake ninja-build g++-13 libstdc++-13-dev
git clone https://github.com/cieslarmichal/config-cxx.git
cd config-cxx
git submodule update --init --recursive
mkdir build && cd build
cmake .. -GNinja -DCMAKE_CXX_COMPILER=g++
cmake --build .
./config-cxx-UT
If you can't install g++ 13 on your system, you can use prepared Dockerfile.