gnu: Add libmpdclient.

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

gnu-system.am

@@ -146,6 +146,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/maths.scm			\
   gnu/packages/mit-krb5.scm			\
   gnu/packages/moe.scm				\
+  gnu/packages/mpd.scm				\
   gnu/packages/mp3.scm				\
   gnu/packages/multiprecision.scm		\
   gnu/packages/mtools.scm			\

gnu/packages/mpd.scm

@@ -0,0 +1,48 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2014 David Thompson <dthompson2@worcester.edu>
+;;;
+;;; 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 mpd)
+  #:use-module (gnu packages)
+  #:use-module (guix licenses)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu)
+  #:export (libmpdclient))
+
+(define libmpdclient
+  (package
+    (name "libmpdclient")
+    (version "2.9")
+    (source (origin
+              (method url-fetch)
+              (uri
+               (string-append "http://musicpd.org/download/libmpdclient/"
+                              (car (string-split version #\.))
+                              "/libmpdclient-" version ".tar.gz"))
+              (sha256
+               (base32
+                "0csb9r3nlmbwpiryixjr5k33x3zqd61xjhwmlps3a6prck1n1xw2"))))
+    (build-system gnu-build-system)
+    (arguments
+     ;; FIXME: Needs doxygen.
+     '(#:configure-flags '("--disable-documentation")))
+    (synopsis "Music Player Daemon client library")
+    (description "A stable, documented, asynchronous API library for
+interfacing MPD in the C, C++ & Objective C languages.")
+    (home-page "http://www.musicpd.org/libs/libmpdclient/")
+    (license bsd-3)))