To compile use ps2dev from ps2dev.org
Additional libraries neeeded:
gsKit
Additional Modules
usbd.irx, kbd.irx, audsrv.irx
Convert irx modules to *.s via bin2s,
Copy *.s files to src directory.

./configure \
--target=ps2 \
--build=i686-pc-linux-gnu \
--host=mipsel \
--disable-stereosound \
--disable-monitorbreak
make

To install read DOC/INSTALL.ps2

Thanks Piotr of atari800!
Thanks ps2dev! Esp NeoVanglist, author of gsKit.

-Troy Ayers