gnu: Add owncloud-client.

* gnu/packages/owncloud.scm (owncloud-client): New variable.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

gnu-system.am

@@ -241,6 +241,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/openstack.scm			\
   gnu/packages/orpheus.scm			\
   gnu/packages/ots.scm				\
+  gnu/packages/owncloud.scm			\
   gnu/packages/package-management.scm		\
   gnu/packages/parallel.scm			\
   gnu/packages/password-utils.scm		\

gnu/packages/owncloud.scm

@@ -0,0 +1,80 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2015 Efraim Flashner <efraim@flashner.co.il>
+;;;
+;;; 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 owncloud)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix build-system cmake)
+  #:use-module (guix download)
+  #:use-module (guix packages)
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages databases)
+  #:use-module (gnu packages linux)
+  #:use-module (gnu packages perl)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages python)
+  #:use-module (gnu packages qt)
+  #:use-module (gnu packages ruby)
+  #:use-module (gnu packages tls))
+
+(define-public owncloud-client
+  (package
+    (name "owncloud-client")
+    (version "2.0.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://download.owncloud.com/desktop/stable/"
+                           "owncloudclient-" version ".tar.xz"))
+       (sha256
+        (base32 "0a42nqx0gn10n7ikhxwif0lqddmb6gbvr45bqbbl30an9gixq598"))))
+    (build-system cmake-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'change-rpath-dirs
+          (lambda _
+            (substitute* '("src/libsync/CMakeLists.txt"
+                           "csync/src/CMakeLists.txt")
+              ;; We store the libs in out/lib and not /usr/lib/appname, so we 
+              ;; need the executable to point to the libraries in /lib and not
+              ;; in /lib/appname. 
+              (("\\/\\$\\{APPLICATION_EXECUTABLE\\}") ""))
+            (substitute* '("src/cmd/CMakeLists.txt"
+                           "src/crashreporter/CMakeLists.txt"
+                           "src/gui/CMakeLists.txt")
+              ;; This has the same issue as the substitution above.
+              (("\\/\\$\\{APPLICATION_EXECUTABLE\\}\\\"") "\"")))))))
+    (native-inputs `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("inotify-tools" ,inotify-tools)
+       ("openssl" ,openssl)
+       ("perl" ,perl)
+       ("python-wrapper" ,python-wrapper)
+       ("qt" ,qt)
+       ("qtkeychain" ,qtkeychain)
+       ("ruby" ,ruby)
+       ("sqlite" ,sqlite)
+       ("zlib" ,zlib)))
+    (home-page "https://owncloud.org")
+    (synopsis "Folder synchronization with an ownCloud server")
+    (description "The ownCloudSync system lets you always have your latest
+files wherever you are.  Just specify one or more folders on the local machine
+to and a server to synchronize to.  You can configure more computers to
+synchronize to the same server and any change to the files on one computer will
+silently and reliably flow across to every other.")
+    (license license:gpl2+)))