Possible new category for non-reproducible builds: --build-id=sha1

[Santiago Torres Arias]

My Bad,

I meant to link to:

    https://tests.reproducible-builds.org/debian/issues/unstable/build_id_variation_requiring_further_investigation_issue.html

Cheers!
-Santiago
On Sat, Apr 24, 2021 at 04:52:08PM -0400, Santiago Torres Arias wrote:
> On Sat, Apr 24, 2021 at 05:59:07PM +0200, Roland Clobus wrote:
> > Hello list,
> > 
> > I've looked the reproducible report for apt-cacher-ng [1].
> > It looks like it is caused by a linker flag: -Wl,--build-id=sha1
> > 
> > I did not see a category for this type of difference. There are 31
> > packages [2] that use the same linker flag.
> > 
> > How to fix this category of issue? As I understand it, this linker flag
> > was introduced at Red Hat [3] to have unique identifier for builds of a
> > package. The formula appears not to be very clear [4].
> > 
> > It could be solved by changing the linker, or by changing the build
> > configuration of each package.
> 
> Hi Roland!
> 
> 
> My understanding is this is somewhat akin to this family of issues[1]. 
> I may be mistaken though, if so, how do you think they differ?
> 
> Cheers!
> -Santiago
> 
> [1] https://tests.reproducible-builds.org/debian/issues/unstable/build_id_differences_only_issue.html
> > 
> > With kind regards,
> > Roland Clobus
> > 
> > [1]
> > https://tests.reproducible-builds.org/debian/rb-pkg/unstable/i386/diffoscope-results/apt-cacher-ng.html
> > [2] https://codesearch.debian.net/search?q=-Wl%2C--build-id%3Dsha1
> > [3]
> > https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/developer_guide/compiling-build-id
> > [4]
> > https://stackoverflow.com/questions/41743295/elf-build-id-is-there-a-utility-to-recompute-it
> > 
> 
> 
> 


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