[bug#32053] [PATCH 2/2] gnu: Add quaternion.

[Arun Isaac]

* gnu/packages/messaging.scm (quaternion): New variable.
---
 gnu/packages/messaging.scm | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/gnu/packages/messaging.scm b/gnu/packages/messaging.scm
index a9db199f9..9e921ba16 100644
--- a/gnu/packages/messaging.scm
+++ b/gnu/packages/messaging.scm
@@ -1668,4 +1668,39 @@ notifications, and Python scripting support.")
 Matrix protocol.  Quaternion is the reference client implementation.
 Quaternion and libqmatrixclient together form the QMatrixClient project.")
     (license license:lgpl2.1+)))
+
+(define-public quaternion
+  (package
+    (name "quaternion")
+    (version "0.0.9.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append 
"https://github.com/QMatrixClient/Quaternion/archive/v";
+                           version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32
+         "0s2mpw11s2n21ds1spf94j1p2lj2px2bv5zxldlcx81ch0rb4ng8"))))
+    (build-system cmake-build-system)
+    (inputs
+     `(("libqmatrixclient-source" ,(package-source libqmatrixclient))
+       ("qt" ,qt)))
+    (arguments
+     `(#:tests? #f ; No tests
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'unpack 'unpack-libqmatrixclient
+           (lambda* (#:key inputs #:allow-other-keys)
+             (invoke "tar" "-C" "lib" "-xvf"
+                     (assoc-ref inputs "libqmatrixclient-source")
+                     "--strip-components=1"))))))
+    (home-page "https://matrix.org/docs/projects/client/quaternion.html";)
+    (synopsis "Qt5 desktop client for the Matrix protocol")
+    (description "Quaternion is a Qt5 desktop client for the Matrix protocol.
+It uses libqmatrixclient and is its reference client implementation.
+Quaternion and libqmatriclient together form the QMatrixClient project.")
+    (license (list license:gpl3+ ; all source code
+                   license:lgpl3+)))) ; icons/breeze
+
 ;;; messaging.scm ends here
-- 
2.15.1