On 2013-01-09 19:15, Nils Bruin wrote:
> Incidentally, how does ccache operate if $HOME/.ccache is shared
> between computers with different architectures and operating system
> versions/compiler versions? Does it notice and avoid that? Does it
> notice when difference are small enough that both machines would
> produce identical code?
It uses a hash of the compiler executable as part of the input. Since
different architectures would have different compilers, ccache would
notice this.

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