This repository contains the GNU AVR toolchain as formulae for Homebrew.

AVR is a popular family of microcontrollers, used for example in the Arduino project.

Just brew tap larsimmisch/avr and then brew install <formula>.

To install the entire AVR toolchain, do: brew install avr-libc

This will pull in the prerequisites avr-binutils and avr-gcc.

You can also install via URL:

brew install https://raw.github.com/larsimmisch/homebrew-avr/master/<formula>.rb

brew help, man brew, or the Homebrew wiki.