apitrace : Tool for tracing, analyzing, and debugging graphics APIs ( https://github.com/apitrace/apitrace )
google-breakpad : An open-source multi-platform crash reporting system ( http://code.google.com/p/google-breakpad/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a farmboy0
For Paludis use this rsync : rsync://gentoo.zugaina.org/farmboy0-portage
If you have a problem : ycarus(-at-)zugaina.org