Usage: make [ACTION] where: ACTION is one of: build-tools - build tools clean-tools - clean tools configure-TARGET - configure build for TARGET install - build and install for TARGET test - test TARGET clean - clean temporary files in sources directory and release files of TARGET only clean-release - clean release directory only dist-clean - clean all TARGET is one of: atm2 atm2hd atm3 atm3hd atm3sd evo evsd-g pe26 pe26sd Example: make dist-clean build-tools configure-evo make install test