Gemfile
source "http://rubygems.org"
# Specify your gem's dependencies in artoo-crazyflie.gemspec
#gem 'artoo-joystick' #, :git => 'git://github.com/hybridgroup/artoo-joystick.git'
#gem 'ruby-sdl-ffi', :git => 'git://github.com/hybridgroup/ruby-sdl-ffi.git'
#gem 'crubyflie', :git => 'git://github.com/hybridgroup/crubyflie.git'
gemspec