1 files changed, 52 insertions, 0 deletions
diff --git a/config.tests/unix/reduce_exports/fvisibility.c b/config.tests/unix/reduce_exports/fvisibility.c
new file mode 100644
index 0000000000..71af9d99a3
--- /dev/null
+++ b/config.tests/unix/reduce_exports/fvisibility.c
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the configuration 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 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 Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** 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-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#if defined(__GNUC__)
+#   if (__GNUC__ < 4)
+#      error "GCC3 with backported visibility patch is known to miscompile Qt"
+#   endif
+__attribute((visibility("default"))) void blah();
+#elif defined(__SUNPRO_CC)
+#   if (__SUNPRO_CC < 0x0550)
+#      error "SunStudio 8 or later is required for ELF visibility"
+#   endif
+__global void blah();
+#else
+#   error "GCC4+ or SunStudio 8+ are required to support ELF visibility"
+#endif