title: QT5 requires OpenGL desktop on i.Mx6 (buildroot)
body: <p>I'm using 'imx6-sabresd_qt5_defconfig' on i.Mx6 (buildroot) and qt app is QT box demo.
  When I run app, it show this error:</p>
  
  <pre><code>error: This example requires Qt to be configured with -opengl desktop
  </code></pre>
  
  <p>How to fix this? Do I need to add something in menucofig?</p>