On Sat, May 30 2020, Marc Espie <es...@nerim.net> wrote:
>> - have some magic I don't know in ELF handling that would allow to either
>> tweak the default location/introduce ${WRKOBJDIR} in that debug info.
>
> Thinking some more about it, that 3rd option is possibly not that
> far-fetched
>
> we do pass most debug-info thru dwz for shrinkage, so there's one tool
> that does peek inside dwarf debug and does compaction, I have zero idea how
> hard it is to tweak paths as well.
Take a look at -fdebug-prefix-map.
https://reproducible-builds.org/docs/build-path/
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