On Sat, May 30, 2020 at 05:10:49PM +0200, Jeremie Courreges-Anglas wrote:
> 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/
Nice, thanks :)
So just adding this to CFLAGS/CXXFLAGS whenever DEBUG_PACKAGES is set
should be enough
