Install gcc & g++ (version 8 or greater), the boost C++ libraries and make sure you have the Solidity compiler installed.
Install the boost C++ libraries: MacOS
brew install boost
Linux:
sudo apt-get install libboost-all-dev
Then run:
sh build.sh
Generate IR (Yul) AST JSON from Solidity files.
Example: ./kudu ERC20.sol WARP > ERC20.yul.json