Re: boost submodule update

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On Thu, Sep 29, 2016 at 12:00 PM, Sage Weil <sweil@xxxxxxxxxx> wrote:
> Hi everyone,
>
> Matt has a working boost submodule branch ready; I've pushed it to
> wip-boost in ceph.git to ensure the gitbuilders are happy and tagged it
> needs-qa.
>
> Just so there are no surprises:
>
>  * This change increases the initial checkout + clone time by about
> **three minutes**.  Boost is structured as several dozen submodules and it
> takes a while to clone them all.  It's painful on the first checkout, but
> fine after that.  This pain only applies to developers.
>
>  * We are using boost 1.61 + a few things.  There are still some
> outstanding warnings.  They appear to be issues in boost 1.61 itself, and
> do not appear to be significant.  (And the warnings are in parts of boost
> we're not using yet: asio and serialization.)
>
>  * There is still the option to use a system boost via a cmake option.  I
> doubt anyone will opt for this in practice given the distros tend to lag,
> but they can if they want.

What does this mean for actual builds/releases? It seems there is a
potential for a disconnect between what a developer
expects from the submodule vs. what the distribution may provide.

Or are builds supposed to embed boost and not use the distro-provided version?

>
> sage
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