https://github.com/llvm/llvm-project.git

https://mlir.llvm.org/

sudo apt-get autoremove cmake

wget <https://cmake.org/files/v3.13/cmake-3.13.5-Linux-x86_64.tar.gz>

tar -xzvf cmake-3.13.5-Linux-x86_64.tar.gz

mv  cmake-3.13.5-Linux-x86_64 /home/lv/bin/

sudo ln -sf /home/lv/bin/cmake-3.13.5-Linux-x86_64/bin/* /usr/bin/

luac