gnu: Add libxkbcommon.

* gnu/packages/qt.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

gnu-system.am

@@ -145,6 +145,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/pth.scm				\
   gnu/packages/python.scm			\
   gnu/packages/qemu.scm				\
+  gnu/packages/qt.scm				\
   gnu/packages/ratpoison.scm			\
   gnu/packages/readline.scm			\
   gnu/packages/recutils.scm			\

gnu/packages/qt.scm

@@ -0,0 +1,49 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages qt)
+  #:use-module ((guix licenses) #:select (x11-style))
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu)
+  #:use-module (gnu packages bison))
+
+(define-public libxkbcommon
+  (package
+    (name "libxkbcommon")
+    (version "0.3.1")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "http://xkbcommon.org/download/" name "-"
+                                 version ".tar.xz"))
+             (sha256
+              (base32
+               "13mk335r4dhi9qglzbp46ina1wz4qgcp8r7s06iq7j50pf0kb5ww"))))
+    (build-system gnu-build-system)
+    (inputs
+     `(("bison" ,bison)))
+    (home-page "http://xkbcommon.org/")
+    (synopsis "library to handle keyboard descriptions")
+    (description "Xkbcommon is a library to handle keyboard descriptions,
+including loading them from disk, parsing them and handling their
+state.  It is mainly meant for client toolkits, window systems, and other
+system applications; currently that includes Wayland, kmscon, GTK+, Qt,
+Clutter, and more.  Despite the name, it is not currently used by anything
+X11 (yet).")
+    (license (x11-style "file://COPYING"
+                        "See 'COPYING' in the distribution."))))