[WIP v0.1 2/8] gnu: Add kde attica

[Hartmut Goebel <h.goebel@crazy-compilers.com>]

* gnu/packages/kde-frameworks.scm (attica): New variable.
---
 gnu/packages/kde-frameworks.scm | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/gnu/packages/kde-frameworks.scm b/gnu/packages/kde-frameworks.scm
index 902d0fd..ca89374 100644
--- a/gnu/packages/kde-frameworks.scm
+++ b/gnu/packages/kde-frameworks.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2016 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -58,6 +59,44 @@ modules provided by CMake to find common software.  In addition, it provides
 common build settings used in software produced by the KDE community.")
     (license license:bsd-3)))
 
+;; Tier 1
+;;
+;; Tier 1 frameworks depend only on Qt (and possibly a small number of other
+;; third-party libraries), so can easily be used by an Qt-based project.
+
+(define-public attica
+  (package
+    (name "attica")
+    (version kde-frameworks-version)
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append "http://download.kde.org/stable/frameworks/"
+                            (version-major+minor version) "/"
+                            name "-" version ".tar.xz"))
+        (sha256
+         (base32
+          "1aqfw73g424f60qmpx1lky3qfqrsl1id02388pnlmpa8fnpp940c"))))
+    (build-system cmake-build-system)
+    (native-inputs
+     `(("extra-cmake-modules" ,extra-cmake-modules)))
+    (inputs
+     `(("qt" ,qt)))
+    (home-page "https://community.kde.org/Frameworks")
+    (synopsis "Open Collaboration Service client library")
+    (description "Attica is a Qt library that implements the Open
+Collaboration Services API version 1.6.
+
+It grants easy access to the services such as querying information about
+persons and contents.  The library is used in KNewStuff3 as content provider.
+In order to integrate with KDE's Plasma Desktop, a platform plugin exists in
+kdebase.
+
+The REST API is defined here:
+http://freedesktop.org/wiki/Specifications/open-collaboration-services/
+")
+    (license (list license:lgpl2.1+ license:lgpl3+))))
+
 (define-public kwindowsystem
   (package
     (name "kwindowsystem")
-- 
2.7.4