linaro_ 4.7_ 2013.04 (hf)
This project: https://launchpad.net/linaro-toolchain-binaries
Unsupported builds: https://launchpad.net/linaro-toolchain-unsupported
The Linaro version of crosstool-NG: https://code.launchpad.net/~linaro-toolchain-dev/crosstool-ng/linaro