[cfe-dev] <predefines> in clang -E output
Mike Stump
mrs at apple.com
Fri Mar 20 10:16:06 PDT 2009
On Mar 20, 2009, at 9:07 AM, Daniel Dunbar wrote:
> On Thu, Mar 19, 2009 at 11:09 PM, Chris Lattner <clattner at apple.com>
> wrote:
> change this. BTW, this is insanely gross. <sarcastic> Is there any
> obscure implementation detail of GCC that is not depended on by some
> program?
>
> cc1 -v prints the compiler checksum. I'm sure someone somewhere
> greps this. :)
Distributed builds use it to validate the remote compiler is the same
as the local compiler, maybe. :-)
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