- wget https://launchpad.net/gcc-arm-embedded/4.9/4.9-2015-q3-update/+download/gcc-arm-none-eabi-4_9-2015q3-20150921-linux.tar.bz2
- bzip2 -d gcc-arm-none-eabi-4_9-2015q3-20150921-linux.tar.bz2
- tar xfv gcc-arm-none-eabi-4_9-2015q3-20150921-linux.tar
- wget https://launchpad.net/gcc-arm-embedded/4.9/4.9-2015-q3-update/+download/gcc-arm-none-eabi-4_9-2015q3-20150921-linux.tar.bz2
- bzip2 -d gcc-arm-none-eabi-4_9-2015q3-20150921-linux.tar.bz2
- tar xfv gcc-arm-none-eabi-4_9-2015q3-20150921-linux.tar