[Buildroot] ccache directory

[Peter Korsgaard]

>>>>> "Michael" == Michael S Zick <minimod at morethan.org> writes:

 Michael> And if one of the purposes of having a programmed build system
 Michael> is to provide a reproducible build at some future time (or
 Michael> place or by someone else); setting an environment variable
 Michael> leaves no record in the stored build system.

True, but the ccache directory (like BUILDROOT_DL_DIR) don't affect the
output, they are only local build time optimizations.

-- 
Bye, Peter Korsgaard