tce-load -i compiletc

wget http://bues.ch/b43/fwcutter/b43-fwcutter-018.tar.bz2

cd b43-fwcutter-018

edit Makefile

CFLAGS		?= -flto -fuse-linker-plugin -mtune=generic -Os -pipe -fomit-frame-pointer

make
sudo make install