Comment # 9 on bug 79520 from Christian König

(In reply to comment #8)
> (In reply to comment #7)
> > Can you get the backtrace of the segmentation fault?
> 
> To get that, I'd normally have to compile mesa with CFLAGS="-g" make. Will
> that work here too? Or is there any other way to do it? (Sorry, I'm not a
> programmer myself.)

Instead of fiddling with the CFLAGS you should probably better use
"--enable-debug" for configure.