Short version for non-lawyers:

The GTK+Android Project is dual-licensed under Apache 2.0 
and MIT terms.

Longer version:

The GTK+Android Project is copyright 2014, The GTK+Android
Project Developers (given in the file AUTHORS.txt).

Licensed under the Apache License, Version 2.0
<LICENSE-APACHE or
http://www.apache.org/licenses/LICENSE-2.0> or the MIT
license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
at your option. All files in the project carrying such
notice may not be copied, modified, or distributed except
according to those terms.


The GTK+Android Project is based on packages written by third 
parties. The following third party packages are included, 
and carry their own copyright notices and license terms:


* GTK+, GLib, Pango, GDK-Pixbuf, ATK and their sub-packages
  All of them are licensed under LGPL 2.0 terms.
  Please see http://www.gnome.org/ for more details.


* Cairo and Pixman libraries belong to http://cairographics.org/
  and licensed under LGPL 2.1 or MPL 1.1 licenses both.

* LibFFI belongs to Red Hat, Inc and others.
  It is placed to Public Domain.
  Please see the sources for the details.

* FontConfig belongs to many contributors
  It is placed to Public Domain.
  Please see the sources for the details.

* FreeType belongs to many contributors
  and licensed under BSD-like or GPL 2.0 licenses at your choice

* harfbuzz belongs to many contributors
  It is licensed under "Old MIT" license