From 46bcc0d4984c367411533bd52b377244733e8b7d Mon Sep 17 00:00:00 2001
From: Michael Weiss <dev.primeos@gmail.com>
Date: Sun, 12 Nov 2017 18:23:06 +0100
Subject: [PATCH] pythonPackages.pyqt5: Add optional qtwebsockets support

This is e.g. required for gns3-gui 2.1.0. But it seems to break the
build for Python 2.7.
---
 pkgs/development/python-modules/pyqt/5.x.nix | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/python-modules/pyqt/5.x.nix b/pkgs/development/python-modules/pyqt/5.x.nix
index 9c1489aba02f..2db0c4412544 100644
--- a/pkgs/development/python-modules/pyqt/5.x.nix
+++ b/pkgs/development/python-modules/pyqt/5.x.nix
@@ -1,5 +1,7 @@
-{ lib, fetchurl, pythonPackages, pkgconfig, qtbase, qtsvg, qtwebkit, qtwebengine, dbus_libs
-, lndir, makeWrapper, qmake }:
+{ lib, fetchurl, pythonPackages, pkgconfig, makeWrapper, qmake
+, lndir, qtbase, qtsvg, qtwebkit, qtwebengine, dbus_libs
+, withWebSockets ? false, qtwebsockets
+}:
 
 let
   version = "5.9";
@@ -25,7 +27,7 @@ in buildPythonPackage {
 
   buildInputs = [
     lndir qtbase qtsvg qtwebkit qtwebengine dbus_libs
-  ];
+  ] ++ lib.optional withWebSockets qtwebsockets;
 
   propagatedBuildInputs = [ sip ];