atk : GTK+ and GNOME Accessibility Toolkit ( https://wiki.gnome.org/Accessibility )
fribidi : A free implementation of the unicode bidirectional algorithm ( https://fribidi.org/ )
glib : The GLib library of C routines ( https://developer.gnome.org/glib )
gmp : Library for arbitrary-precision arithmetic on different type of numbers ( https://gmplib.org/ )
intel-common : Common libraries and utilities needed for Intel compilers and libraries ( http://software.intel.com/en-us/articles/intel-compilers/ )
libcloudproviders : Cloudproviders integration API ( https://gitlab.gnome.org/World/libcloudproviders )
libcroco : Generic Cascading Style Sheet (CSS) parsing and manipulation toolkit ( https://gitlab.gnome.org/GNOME/libcroco/ )
libgit2 : Linkable library implementation of Git ( ${GH_HOMEPAGE} https://libgit2.github.com/ )
libmaxminddb : C library for reading MaxMind DB files (GeoIP2) ( https://github.com/maxmind/libmaxminddb )
libxml2 : Version 2 of the library to manipulate XML files ( http://www.xmlsoft.org/ )
properties-cpp : A very simple convenience library for handling properties and signals in C++11 ( https://launchpad.net/properties-cpp )
uthash : C macros for hash tables and more ( https://troydhanson.github.io/uthash/ ${GH_HOMEPAGE} )
zziplib : Lightweight library for extracting data from files archived in a single zip file ( http://zziplib.sourceforge.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a prototype99
For Paludis use this rsync : rsync://gentoo.zugaina.org/prototype99-portage
If you have a problem : ycarus(-at-)zugaina.org