tce-load -i 

cd groff-1.22.2


CFLAGS="-mtune=generic -Os -pipe" CXXFLAGS="-mtune=generic -Os -pipe -fno-exceptions -fno-rtti" PAGE="A4" ./configure --prefix=/usr/local

make
make install

sudo ln -s eqn /usr/local/bin/geqn
sudo ln -s tbl /usr/local/bin/gtbl