Lasting "Building webkit-gtk"

[Jeremy Lavergne]

> But, in the upgrade windows I still just see:
> --->  Building webkit-gtk
> 
> And Activity Monitor shows cc1plus using 99% of a processor.  
> 
> So, I wonder if I should try to clean and rebuild?  I would hate to loose 17 hrs of build time if I am still making progress, but this makes it sound like nothing is actually progressing.  

You could kill it and then start it again, without cleaning. I wonder what's caused cc1 to keep hanging.