Clang: Add option 'Build before analysis' to project settings

Diagnostic configuration Id was already there but
not the checkbox whether to build project or not.

Change-Id: Icb5fc15bda5eed5e375cd90df1a96060b30bf57e
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

src/plugins/clangtools/clangtoolsbasicsettings.h

@@ -0,0 +1,49 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <QWidget>
+
+namespace ClangTools {
+
+namespace Ui { class ClangToolsBasicSettings; }
+
+class ClangExecutableVersion;
+
+class ClangToolsBasicSettings : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit ClangToolsBasicSettings(QWidget *parent = 0);
+    ~ClangToolsBasicSettings();
+
+    Ui::ClangToolsBasicSettings *ui();
+private:
+    Ui::ClangToolsBasicSettings *m_ui;
+};
+
+} // namespace ClangTools