try to fix win32 compilation

Author: AndriyP

src/third_party/mimetypes-qt4/io/qstandardpaths_win.cpp

@@ -42,6 +42,7 @@
 #include "qstandardpaths.h"
 
 #include <QtCore/qdir.h>
+#include "qsystemlibrary_p.h"
 #include <QtCore/qstringlist.h>
 
 #ifndef QT_BOOTSTRAPPED

src/third_party/mimetypes-qt4/io/qsystemlibrary_p.h

@@ -0,0 +1,110 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSYSTEMLIBRARY_P_H
+#define QSYSTEMLIBRARY_P_H
+
+#include <QtCore/qglobal.h>
+#ifdef Q_OS_WIN
+#  include <QtCore/qstring.h>
+#  include <qt_windows.h>
+
+QT_BEGIN_NAMESPACE
+
+class QSystemLibrary
+{
+public:
+    explicit QSystemLibrary(const QString &libraryName)
+    {
+        m_libraryName = libraryName;
+        m_handle = 0;
+        m_didLoad = false;
+    }
+
+    explicit QSystemLibrary(const wchar_t *libraryName)
+    {
+        m_libraryName = QString::fromWCharArray(libraryName);
+        m_handle = 0;
+        m_didLoad = false;
+    }
+
+    bool load(bool onlySystemDirectory = true)
+    {
+        m_handle = load((const wchar_t *)m_libraryName.utf16(), onlySystemDirectory);
+        m_didLoad = true;
+        return (m_handle != 0);
+    }
+
+    bool isLoaded()
+    {
+        return (m_handle != 0);
+    }
+
+    QFunctionPointer resolve(const char *symbol)
+    {
+        if (!m_didLoad)
+            load();
+        if (!m_handle)
+            return 0;
+#ifdef Q_OS_WINCE
+        return QFunctionPointer(GetProcAddress(m_handle, (const wchar_t*)QString::fromLatin1(symbol).utf16()));
+#else
+        return QFunctionPointer(GetProcAddress(m_handle, symbol));
+#endif
+    }
+
+    static QFunctionPointer resolve(const QString &libraryName, const char *symbol)
+    {
+        return QSystemLibrary(libraryName).resolve(symbol);
+    }
+
+    static Q_CORE_EXPORT HINSTANCE load(const wchar_t *lpFileName, bool onlySystemDirectory = true);
+private:
+    HINSTANCE m_handle;
+    QString m_libraryName;
+    bool m_didLoad;
+};
+
+QT_END_NAMESPACE
+
+#endif  //Q_OS_WIN
+
+#endif  //QSYSTEMLIBRARY_P_H