Crosstool-ng
From Attie's Wiki
Building
You will need to install some packages:
apt-get install gperf texinfo libtool automake
./configure make sudo make install
Using
# pick a default config, or make your own from scratch! cp ${CROSSTOOL_NG_SRC}/samples/${CHOSEN_SAMPLE}/crosstool.config .config # review / change options ct-ng menuconfig # build ct-ng build