[Reproducible-builds] dh_shlibdeps dependency ordering not stable if alternate dependency templates are used

[Holger Levsen]

Hi Andreas,

On Donnerstag, 9. Juli 2015, Andreas Beckmann wrote:
> [ please keep me Cc:ed ]

done
 
> Control files: lines which differ (wdiff format)
> ------------------------------------------------
> Depends:
>   libc6 (>= 2.3.3),
>   libgcc1 (>= 1:4.1.1),
>   ocl-icd-libopencl1 | amd-libopencl1 | libopencl1,
>   ocl-icd-libopencl1 (>= 1.0) | amd-libopencl1 | [-libopencl-1.2-1,-]
> {+libopencl-1.1-1,+}
>   ocl-icd-libopencl1 (>= 1.0) | amd-libopencl1 | [-libopencl-1.1-1-]
> {+libopencl-1.2-1+}
> 
> 
> The only difference is the ordering of the dependencies generated by
> dh_shlibdeps (?).

have you been using our patched debhelper? see 
https://wiki.debian.org/ReproducibleBuilds/ExperimentalToolchain
 
> PPS: Similarly "complex" symbols files are used by ocl-icd-libopencl1
> and nvidia-libopencl1, too.

are these both only in non-free too?
 
> PPPS: I haven't tried to see whether this unreproducibility is
> reproducible.

:-)

Thanks for caring + investigating this!


cheers,
	Holger
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