GNU Toolchain
From Chumby Wiki
This installation assumes you're running a relatively recent version of Linux on an x86-based computer or virtual machine
- Download the archive to /
cd / sudo wget http://files.chumby.com/toolchain/arm-linux-v4.1.2b.tgz
- Unpack:
sudo tar zxvf arm-linux-v4.1.2b.tgz
The source code for the toolchain and libraries can be found here.