RFC: dpkg patch to using -ffile-prefix-map

[Chris Lamb]

Hi Guillem,

> Also AIUI this divergence and the lack of forward porting is the
> reason the repro buildds are currently stopped?

(Indeed — see https://reproducible-builds.org/blog/posts/170/, 4th
paragraph…)

> From my side, I see no problem with merging something like the
> attached patch if it works (I've not even run the test suite on it I
> think :)

Thanks for all your work on this.


Best wishes,

-- 
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     : :'  :     Chris Lamb
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