[ccache] Patch: Xcode compatibility

[Brian Poynor]

On Fri, Nov 21, 2003 at 03:28:32PM -0800, Sean Gies wrote:
> 2. Added a check to the argument processing logic to handle this sort 
> of invocation:
> 	/usr/share/bin/ccache /usr/bin/distcc /usr/bin/gcc-3.3 ...
> 
> In order to handle multiple compiler versions, Xcode uses full paths to 
> invoke an explicit version of distcc or gcc.  This confused ccache 
> because it thought the gcc-3.3 argument to distcc was a source file.

Can you avoid that problem by using CCACHE_PREFIX?

-Brian