[Debichem-devel] Bug#1004005: Bug#1004005: openmm: reproducible-builds: BuildId differences triggered by RPATH

[Vagrant Cascadian]

On 2022-01-19, Andrius Merkys wrote:
> On 2022-01-19 10:02, Vagrant Cascadian wrote:
>> The attached patch to debian/rules passes
>> -DCMAKE_BUILD_RPATH_USE_ORIGIN=ON via a dh_auto_configure override,
>> which should use a relative path for RPATH.
>
> Thanks a lot for the patch!
>
>> Alternately, updating the packaging to debhelper compat level 14 should
>> fix this, although it is currently an experimental compat level.
>> 
>> With this patch applied, openmm *should* build reproducibly on
>> tests.reproducible-builds.org for the version currently in unstable,
>> although the version in experimental seems to embed the build path in
>> additional and/or non-deterministic ways.
>
> Maybe a possible long-term solution would be to use chrpath to set the
> RPATH to point to the absolute location of private libraries, like
> /usr/lib/${DEB_HOST_MULTIARCH}/openmm ?

I haven't yet identified the cause of the other issues.

I think the RPATH issues are solved by the submitted patch; at the very
least it massively reduces the differences!


live well,
  vagrant
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