curl -RO -C - http://kent.dl.sourceforge.net/sourceforge/gpac/gpac-0.4.0-rc2.tar.gz
tar xvzf gpac-0.4.0-rc2.tar.gz && mv gpac gpac-0.4.0-rc2
(cd gpac-0.4.0-rc2
patch -p0 -b -z.org < ../gpac-0.4.0-rc2-sakuya.patch
mv INSTALL INSTALL.txt
)