Mac OSX에 avr-gcc 설치 방법
참고
http://maxembedded.com/2015/06/setting-up-avr-gcc-toolchain-on-linux-and-mac-os-x/
설치 방법
brew tap osx-cross/avr
brew install avr-libc
brew install avrdude --with-usb
아래와 같이 에러가 발생함
==> Downloading http://download.savannah.gnu.org/releases/avr-libc/avr-libc-1.8.
==> Downloading from http://public.p-knowledge.co.jp/Savannah-nongnu-mirror//avr
curl: (7) Failed to connect to public.p-knowledge.co.jp port 80: Operation timed out
Error: Failed to download resource “avr-libc”
Download failed: http://public.p-knowledge.co.jp/Savannah-nongnu-mirror//avr-libc/avr-libc-1.8.1.tar.bz2
해결 방법
https://github.com/osx-cross/homebrew-avr/issues/10
url 'http://mirror.lihnidos.org/GNU/savannah/avr-libc/avr-libc-1.8.1.tar.bz2'