[sldev] Is there a way to compile the SL viewer faster?

[Dzonatas]

Tobias Lang wrote:
> I would be interested how you folks are dealing with the very long 
> compilation time of the SL viewer. I understand that the initial 
> compilation takes 30 min, but the linking process always takes minutes 
> on my P4. How are you guys developing like this? Better machines, very 
> careful programming? Or is there a magic switch?

Use CCACHE to help speed up compilations.  It takes less than 5 mins on 
my machine to on the second run.

I also updated SConstruct with this patch: 
https://jira.secondlife.com/browse/VWR-225