CGAL users discussion list

[Eric Berberich <>]

jiju wrote:
> Hi,
> when i tried to configure Triangulation_3 demo, I'm getting the following
> message:
> *NOTICE:This demo requires QGLViewer, and will not be compiled*
>
> (This is the case with mesh_3, alpha_3 and some more demos)
>
> I've installed QGLviewer library and added QGLVIEWERROOT appropriately and
> still getting the same message.
> Cmake configures and generates it each time but .sln file in the directory
> doesn't contain any project file.(It contains only ALL_BUILD and
> ZERO_CHECK).
>
> I tried several times installing and reinstalling QGLViewer library but
> couldn't fix the problem. Does any one know the reason?

Try to delete CMakeCache.txt and run cmake again. If it's not working 
try the other variables mentioned in 
http://www.cgal.org/Manual/latest/doc_html/installation_manual/Chapter_installation_manual.html#Subsection_10.4 
for the QGLviewer


eriC