gnu: Add qca.

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

gnu-system.am

@@ -172,6 +172,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/jemalloc.scm			\
   gnu/packages/jrnl.scm				\
   gnu/packages/julia.scm			\
+  gnu/packages/kde.scm              \
   gnu/packages/kde-frameworks.scm		\
   gnu/packages/key-mon.scm			\
   gnu/packages/kodi.scm				\

gnu/packages/kde.scm

@@ -0,0 +1,53 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2016 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 kde)
+  #:use-module (guix build-system cmake)
+  #:use-module (guix download)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix packages)
+  #:use-module (guix utils)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages tls)
+  #:use-module (gnu packages qt))
+
+(define-public qca
+  (package
+    (name "qca")
+    (version "2.1.1")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append "http://download.kde.org/stable/qca/" version
+                            "/src/qca-" version ".tar.xz"))
+        (sha256
+         (base32
+          "10z9icq28fww4qbzwra8d9z55ywbv74qk68nhiqfrydm21wkxplm"))))
+    (build-system cmake-build-system)
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("openssl" ,openssl)
+       ("qt" ,qt)))
+    (home-page "http://delta.affinix.com/qca/")
+    (synopsis "Libraries for the Qt Cryptographic Architecture")
+    (description "The Qt Cryptographic Architecture (QCA) provides a
+straightforward and cross-platform API for a range of cryptographic features,
+including SSL/TLS, X.509 certificates, SASL, OpenPGP, S/MIME CMS, and smart
+cards.")
+    (license license:lgpl2.1)))