RFA: automatic dependency tracking

[Tom Tromey]

>>>>> "Ralf" == Ralf Wildenhues <Ralf.Wildenhues@gmx.de> writes:

Tom> Just an oversight.

Ralf> Yes, I missed that when forward porting.  Sorry about that.

It is no problem.  This patch was kind of a pain to keep around for
just this reason.

Tom> Here is a patch.  I tested it using GNU make (all I've got) but it
Tom> just applies the obvious transformation and should be safe in general.
Tom> I also moved the python bits up above the dependency-tracking bits,
Tom> for consistency.

Ralf> FWIW, looks good to me (but this is not an approval).

Thanks for looking at it.  Your reviews of this stuff carry weight.

Ralf> And thanks for cleaning up after me.

Oh, don't mention it.  This is a minor blip.  Break the build a few
times, then we can talk about cleaning up :)

Tom