adding ConsumeOutputOperation

 - With that operation we can save the original qmake output,
   before the installer does the patching. So we can use the old values
   for modules patching if they will be installed later.
 - added a autotest which does that with the current used qmake

Change-Id: Ie07d273bf64d1813b7af3374a0db35a9e1215503
Reviewed-by: Niels Weber <niels.weber@digia.com>
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>

1 files changed, 65 insertions, 0 deletions

diff --git a/src/libs/installer/consumeoutputoperation.h b/src/libs/installer/consumeoutputoperation.h
new file mode 100644
index 000000000..f776cf35a
--- /dev/null
+++ b/src/libs/installer/consumeoutputoperation.h
@@ -0,0 +1,65 @@
+/**************************************************************************
+**
+** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Installer Framework.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 CONSUMEOUTPUTOPERATION_H
+#define CONSUMEOUTPUTOPERATION_H
+
+#include "qinstallerglobal.h"
+
+namespace QInstaller {
+
+class INSTALLER_EXPORT ConsumeOutputOperation : public Operation
+{
+public:
+    ConsumeOutputOperation();
+
+    void backup();
+    bool performOperation();
+    bool undoOperation();
+    bool testOperation();
+    Operation *clone() const;
+
+private:
+};
+
+} // namespace QInstaller
+
+#endif // CONSUMEOUTPUTOPERATION_H