cbindgen : A tool for generating C bindings to Rust code. ( https://github.com/mozilla/cbindgen/ )
iaito : A Qt and C++ GUI for radare2 reverse engineering framework ( https://github.com/radareorg/iaito )
radare2 : unix-like reverse engineering framework and commandline tools ( https://www.radare.org )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a pkalin
For Paludis use this rsync : rsync://gentoo.zugaina.org/pkalin-portage
If you have a problem : ycarus(-at-)zugaina.org