RFR: JDK-8027584 disable ccache by default

[Magnus Ihse Bursie]

On 2014-01-29 10:03, David Holmes wrote:
> Hi Magnus,
>
> I don't object to ccache being off by default but I would like the 
> --disable-ccache flag to remain otherwise I will have to edit a bunch 
> of build scripts and will need different versions for 9 vs 8. So 
> please maintain backward compatibility here.

Sure, see below. :-)
>
> Aside: it would make most sense to me for there to be both --enable-x 
> and --disable-x flags regardless of what the default might be.

This is already the behaviour. That's one of the good points provided by 
autoconf. The same goes for the --with-foo flags, you can actually set 
--without-foo as well.

/Magnus