3 if ! brew
--version 2>&1 > /dev
/null
; then
4 echo "Error! Homebrew not installed or broken!"
5 echo -n "Would you like to install homebrew now? [y/n] "
9 /usr
/bin
/ruby
-e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
16 echo -n "Would you like to install homebrew now? [y/n] "
22 brew tap osx-cross
/avr
23 brew tap PX
4/homebrew-px4
25 brew
install avr-gcc@
7 gcc-arm-none-eabi dfu-programmer avrdude dfu-util
26 brew link
--force avr-gcc@
7