Test the OpenGLExtensions cmake module.

Change-Id: I3cc71e035fd1c34e05ecb470f897a72a39f42ca4
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

tests/auto/cmake/CMakeLists.txt

@@ -113,3 +113,4 @@ test_module_includes(
   ${qt_module_includes}
 )
 expect_pass(test_concurrent_module)
+expect_pass(test_openglextensions_module)

tests/auto/cmake/test_openglextensions_module/CMakeLists.txt

@@ -0,0 +1,22 @@
+
+cmake_minimum_required(VERSION 2.8)
+
+project(test_openglextensions_module)
+
+find_package(Qt5OpenGLExtensions 5.1.0 REQUIRED)
+
+include_directories(
+    ${Qt5OpenGLExtensions_INCLUDE_DIRS}
+)
+
+add_definitions(
+    ${Qt5OpenGLExtensions_DEFINITIONS}
+)
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5OpenGLExtensions_EXECUTABLE_COMPILE_FLAGS}")
+
+add_executable(mainapp main.cpp)
+
+target_link_libraries(mainapp
+    ${Qt5OpenGLExtensions_LIBRARIES}
+)

tests/auto/cmake/test_openglextensions_module/main.cpp

@@ -0,0 +1,56 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Stephen Kelly <stephen.kelly@kdab.com>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtOpenGLExtensions>
+#include <QtOpenGLExtensions/QtOpenGLExtensions>
+#include <QtOpenGLExtensions/QOpenGLExtensions>
+#include <QOpenGLExtensions>
+
+int main(int argc, char **argv)
+{
+#if defined(QT_OPENGL_ES_2)
+    QOpenGLExtension_OES_vertex_array_object obj;
+#else
+    QOpenGLExtension_ARB_draw_buffers obj;
+#endif
+
+    return 0;
+}