gdk-pixbuf : Image loading library for GTK+ ( https://git.gnome.org/browse/gdk-pixbuf )
pango : Internationalized text layout and rendering library ( http://www.pango.org/ )
tepl : GtkSourceView-based text editors and IDE helper library ( https://wiki.gnome.org/Projects/Gtef )
vte : Library providing a virtual terminal emulator widget ( https://wiki.gnome.org/action/show/Apps/Terminal/VTE )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gnome
For Paludis use this rsync : rsync://gentoo.zugaina.org/gnome-portage
If you have a problem : ycarus(-at-)zugaina.org