[ccache] sharing a cache

[Enno Rehling]

Anders Furuhed wrote:
> Hi Enno,
> 
> you get these misses only if different hosts are used?
> In that case, have you verified that the same compiler (its size and 
> modification time) is used on the separate machines?

I'm using twoidentical compilers (gcc 2.95.4), both are debian machines, 
freshly updated. And like I said, the output at least is 100% identical, 
too. ccache seems to think the input is different, and I'm no closer to 
figuring out why than I was yesterday.

Enno.