typical use : python BuildArduino.py -v -u "COM5" -W "C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino" -i "C:\Program Files (x86)\Arduino\hardware\arduino\avr\variants\standard" -d "..\arduino\test" --dude-conf="C:\Program Files (x86)\Arduino\hardware\tools\avr\etc\avrdude.conf" -V "C:\Program Files (x86)\Arduino\hardware\arduino\avr\variants"
Not fully tested ¯_(ツ)_/¯