qt-everywhere-src-5.15.1/qtbase/tests/auto/cmake/test_opengl_lib/main.cpp

/****************************************************************************
**
** Copyright (C) 2013 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Stephen Kelly <stephen.kelly@kdab.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#include <qglobal.h>
#ifndef QT_OPENGL_DYNAMIC
#  if defined(GL_IMPLEMENTATION_GLES2)
#    include <GLES2/gl2.h>
#  elif defined(GL_IMPLEMENTATION_GL)
#    ifdef Q_OS_WIN
#      include <qt_windows.h>
#    endif
#    ifdef Q_OS_MAC
#      include <OpenGL/gl.h>
#    else
#      include <GL/gl.h>
#    endif
#  endif
#else
#  include <QOpenGLFunctions>
#endif

int main(int argc, char **argv)
{
#ifndef QT_OPENGL_DYNAMIC
    glGetError();
#else
    QOpenGLFunctions functions;
    functions.glGetError();
#endif
    return 0;
}