wget -c http://downloads.sourceforge.net/project/zsh/zsh/5.0.8/zsh-5.0.8.tar.bz2
tar -xjf zsh-5.0.8.tar.bz2
cd zsh-5.0.8
mkdir -p build
cd build
../configure --prefix="/usr" --with-tcsetpgrp
make # Doesn't mind -j#
make install