diff -aur qt-everywhere-opensource-src-4.8.7/src/corelib/global/global.pri ../build/extbld/third_party/qt/core/qt-everywhere-opensource-src-4.8.7/src/corelib/global/global.pri
--- qt-everywhere-opensource-src-4.8.7/src/corelib/global/global.pri	2013-06-07 09:16:52.000000000 +0400
+++ ../build/extbld/third_party/qt/core/qt-everywhere-opensource-src-4.8.7/src/corelib/global/global.pri	2019-06-18 19:09:32.846793756 +0300
@@ -36,4 +36,4 @@
     DEFINES += QT_USE_SLOG2
 }
 
-include(../../../tools/shared/symbian/epocroot.pri)
+#include(../../../tools/shared/symbian/epocroot.pri)
diff -aur qt-everywhere-opensource-src-4.8.7/src/corelib/kernel/qcoreapplication.cpp ../build/extbld/third_party/qt/core/qt-everywhere-opensource-src-4.8.7/src/corelib/kernel/qcoreapplication.cpp
--- qt-everywhere-opensource-src-4.8.7/src/corelib/kernel/qcoreapplication.cpp	2013-06-07 09:16:52.000000000 +0400
+++ ../build/extbld/third_party/qt/core/qt-everywhere-opensource-src-4.8.7/src/corelib/kernel/qcoreapplication.cpp	2019-06-18 19:13:28.413827427 +0300
@@ -330,6 +330,7 @@
 };
 #endif
 
+#ifndef QT_NO_SETTINGS
 /*
   Create an instance of Trolltech.conf. This ensures that the settings will not
   be thrown out of QSetting's cache for unused settings.
@@ -340,6 +341,7 @@
 {
     return staticTrolltechConf();
 }
+#endif
 
 Q_CORE_EXPORT uint qGlobalPostedEventsCount()
 {
diff -aur qt-everywhere-opensource-src-4.8.7/src/corelib/kernel/qcoreapplication_p.h ../build/extbld/third_party/qt/core/qt-everywhere-opensource-src-4.8.7/src/corelib/kernel/qcoreapplication_p.h
--- qt-everywhere-opensource-src-4.8.7/src/corelib/kernel/qcoreapplication_p.h	2013-06-07 09:16:52.000000000 +0400
+++ ../build/extbld/third_party/qt/core/qt-everywhere-opensource-src-4.8.7/src/corelib/kernel/qcoreapplication_p.h	2019-06-18 19:12:00.052689327 +0300
@@ -146,7 +146,10 @@
 #if defined(QT3_SUPPORT)
     static bool useQt3Support;
 #endif
+
+#ifndef QT_NO_SETTINGS
     static QSettings *trolltechConf();
+#endif
 };
 
 QT_END_NAMESPACE
diff -aur qt-everywhere-opensource-src-4.8.7/src/gui/kernel/qapplication_qpa.cpp ../build/extbld/third_party/qt/core/qt-everywhere-opensource-src-4.8.7/src/gui/kernel/qapplication_qpa.cpp
--- qt-everywhere-opensource-src-4.8.7/src/gui/kernel/qapplication_qpa.cpp	2013-06-07 09:16:59.000000000 +0400
+++ ../build/extbld/third_party/qt/core/qt-everywhere-opensource-src-4.8.7/src/gui/kernel/qapplication_qpa.cpp	2019-06-18 19:09:32.846793756 +0300
@@ -852,9 +852,11 @@
          p = mouseWidget->mapFromGlobal(globalPoint);
      }
 
+#if 0
      QWheelEvent ev(p, globalPoint, e->delta, buttons, QApplication::keyboardModifiers(),
                    e->orient);
      QApplication::sendSpontaneousEvent(mouseWidget, &ev);
+#endif
 }
 
 
