abi-wrapper : Wraps binaries which have implementations for different ABIs ( https://dev.gentoo.org/~binki/abi-wrapper.xhtml https://bitbucket.org/gentoo/abi-wrapper )
portage : The package management and distribution system for Gentoo ( https://wiki.gentoo.org/wiki/Project:Portage )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a multilib-portage
For Paludis use this rsync : rsync://gentoo.zugaina.org/multilib-portage-portage
If you have a problem : ycarus(-at-)zugaina.org