cgal/Principal_component_analysis/demo/Principal_component_analysis/PCA_demo.qrc

<RCC>
  <qresource prefix="/cgal/icons" >
    <file>resources/cgal_logo.xpm</file>
  </qresource>
  <qresource prefix="/cgal/PCA_demo" >
    <file alias="about.html" >resources/about.html</file>
  </qresource>
</RCC>