GCC: Reorder prefixHeaders and precompiled headers

Prefix headers should follow precompiled headers on the gcc command
line. Testcase added.

Change-Id: I3dfba8cae9c894932acce5c0a67f16d7d072c94b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/auto/blackbox/testdata/precompiled-and-prefix-headers/main.cpp b/tests/auto/blackbox/testdata/precompiled-and-prefix-headers/main.cpp
new file mode 100644
index 000000000..98e7b4060
--- /dev/null
+++ b/tests/auto/blackbox/testdata/precompiled-and-prefix-headers/main.cpp
@@ -0,0 +1,31 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qbs.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+int main()
+{
+}