[yocto] Repeteability in image compilation. How to achieve it? How to measure it?

[Clemens Lang]

Hi,

> On 3 Feb 2017, at 14:11, Daniel. <danielhilst at gmail.com> wrote:
> 
> Hi everybody,
> 
> How can I be sure that the same image built by distinct building hosts
> are trully identical?? Is it possible to measure that?

I can recommend tooling offered by the reproducible builds project. Especially diffoscope can be very helpful in this. See https://reproducible-builds.org/tools/. You may want to start comparing individual packages first, before you tackle image creation, though.

HTH,
Clemens
-- 
Clemens Lang • Development Specialist
BMW Car IT GmbH • Lise-Meitner-Str. 14 • 89081 Ulm • http://bmw-carit.com
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