From 064e71afbd6b19749d263a7d5e7ff0d7d0f1115a Mon Sep 17 00:00:00 2001
From: Orgad Shaneh <orgad.shaneh@audiocodes.com>
Date: Thu, 19 Sep 2019 23:23:27 +0300
Subject: Help: Fix build

QWebEngineUrlScheme was introduced in Qt 5.12.

This amends commit 8d3e4c03f0e27b096c34326abfd357387f963537.

Change-Id: Ibd22d97f582a31ad31f12ae37a028c5058a6dd3b
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
---
 src/plugins/help/localhelpmanager.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/plugins/help/localhelpmanager.cpp b/src/plugins/help/localhelpmanager.cpp
index 07ab621ccc..0a29750b85 100644
--- a/src/plugins/help/localhelpmanager.cpp
+++ b/src/plugins/help/localhelpmanager.cpp
@@ -33,8 +33,10 @@
 
 #ifdef QTC_WEBENGINE_HELPVIEWER
 #include "webenginehelpviewer.h"
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 0)
 #include <QWebEngineUrlScheme>
 #endif
+#endif
 #ifdef QTC_LITEHTML_HELPVIEWER
 #include "litehtmlhelpviewer.h"
 #endif
@@ -324,6 +326,7 @@ QVector<HelpViewerFactory> LocalHelpManager::viewerBackends()
 {
     QVector<HelpViewerFactory> result;
 #ifdef QTC_WEBENGINE_HELPVIEWER
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 0)
     static bool schemeRegistered = false;
     if (!schemeRegistered) {
         schemeRegistered = true;
@@ -331,6 +334,7 @@ QVector<HelpViewerFactory> LocalHelpManager::viewerBackends()
         scheme.setFlags(QWebEngineUrlScheme::LocalScheme | QWebEngineUrlScheme::LocalAccessAllowed);
         QWebEngineUrlScheme::registerScheme(scheme);
     }
+#endif
     result.append(
         {kQtWebEngineBackend, tr("QtWebEngine"), []() { return new WebEngineHelpViewer; }});
 #endif
-- 
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