bug#26669: [PATCH 5/7] gnu: Add wxwidgets-3.1.

[Thomas Danckaert <thomas.danckaert@gmail.com>]

From: Thomas Danckaert <post@thomasdanckaert.be>

* gnu/packages/wxwidgets.scm (wxwidgets-3.1): New variable.
---
 gnu/packages/wxwidgets.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/wxwidgets.scm b/gnu/packages/wxwidgets.scm
index 077195cca..bd6ffec0f 100644
--- a/gnu/packages/wxwidgets.scm
+++ b/gnu/packages/wxwidgets.scm
@@ -4,6 +4,7 @@
 ;;; Copyright © 2016 Theodoros Foradis <theodoros.for@openmailbox.org>
 ;;; Copyright © 2016 Danny Milosavljevic <dannym@scratchpost.org>
 ;;; Copyright © 2017 Rene Saavedra <rennes@openmailbox.org>
+;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -27,6 +28,7 @@
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system python)
   #:use-module (guix build utils)
+  #:use-module (guix utils)
   #:use-module (gnu packages)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages databases)
@@ -97,6 +99,27 @@ and many other languages.")
                         (package-inputs wxwidgets))))
            (name "wxwidgets-gtk2")))
 
+;; Development version of wxWidgets, required to build against gstreamer-1.x.
+;; This can be removed when wxWidgets is updated to the next stable version.
+(define-public wxwidgets-3.1
+  (package (inherit wxwidgets)
+           (version "3.1.0")
+           (source
+            (origin
+              (method url-fetch)
+              (uri (string-append "https://github.com/wxWidgets/wxWidgets/archive/v"
+                                  version ".tar.gz"))
+              (file-name (string-append "wxwidgets-" version ".tar.gz"))
+              (sha256
+               (base32 "1yan5ysjwh6a7xw82sfjd1xn0nsy1dn2s0cx9ac7cw19191blc3y"))))
+           (inputs `(("gstreamer" ,gstreamer)
+                     ("gst-plugins-base" ,gst-plugins-base)
+                     ,@(package-inputs wxwidgets)))
+           (arguments
+            (substitute-keyword-arguments (package-arguments wxwidgets)
+              ((#:configure-flags flags)
+               `(cons "--enable-mediactrl" ,flags))))))
+
 (define-public python2-wxpython
   (package
     (name "python2-wxpython")
-- 
2.12.2