qt5: Use the info gleaned from configure for plugin importing

src/qt/bitcoin.cpp

@@ -2,6 +2,7 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include "bitcoin-config.h"
 #include "bitcoingui.h"
 
 #include "clientmodel.h"
@@ -30,19 +31,22 @@
 #include <QTimer>
 #include <QTranslator>
 
-#if QT_VERSION < 0x050000
+#if defined(QT_STATICPLUGIN)
-#include <QTextCodec>
-#endif
-
-#if defined(BITCOIN_NEED_QT_PLUGINS) && !defined(_BITCOIN_QT_PLUGINS_INCLUDED)
-#define _BITCOIN_QT_PLUGINS_INCLUDED
-#define __INSURE__
 #include <QtPlugin>
+#if QT_VERSION < 0x050000
 Q_IMPORT_PLUGIN(qcncodecs)
 Q_IMPORT_PLUGIN(qjpcodecs)
 Q_IMPORT_PLUGIN(qtwcodecs)
 Q_IMPORT_PLUGIN(qkrcodecs)
 Q_IMPORT_PLUGIN(qtaccessiblewidgets)
+#else
+Q_IMPORT_PLUGIN(AccessibleFactory)
+Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin);
+#endif
+#endif
+
+#if QT_VERSION < 0x050000
+#include <QTextCodec>
 #endif
 
 // Declare meta types used for QMetaObject::invokeMethod