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
