These ebuilds come from https://github.com/undying/krontage.
If you have some problems, go to the official site first.
apache-thrift : Thrift is an interface definition language that is used to defin ( https://thrift.apache.org )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a krontage
For Paludis use this rsync : rsync://gentoo.zugaina.org/krontage-portage
If you have a problem : ycarus(-at-)zugaina.org