This is the MXOS meta tool, mdev written by Snow Yang.
Using pip:
pip3 install mdev
(Use pip3 uninstall mdev to uninstall it.)
Build demos/helloworld and flash APP image into EMC3080.
mdev build -m emc3080 demos/helloworld -f APP
mdev has multiple sub-commands.
For a list of available commands, run mdev -h. Get help on a
command with mdev <command> -h.