boost-build.eclass : A system for large project software construction, which is simple to use and powerful. ( http://www.boost.org/doc/tools/build/index.html )
boost-headers.eclass : boost.org c++ header libraries ( http://www.boost.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a geki
For Paludis use this rsync : rsync://gentoo.zugaina.org/geki-portage
If you have a problem : ycarus(-at-)zugaina.org