Re: improving speed of make check-world

From: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
To: Peter Eisentraut <peter_e(at)gmx(dot)net>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>
Subject: Re: improving speed of make check-world
Date: 2015-04-11 22:36:02
Message-ID: CAB7nPqSo9BEATh+vx+54jVVgME4LtVw5r60VRzp6oE-79sWxyQ@mail.gmail.com
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On Sat, Apr 11, 2015 at 8:48 PM, Michael Paquier wrote:
> Now, what this patch does is enforcing
> the temporary install for each *check target of vcregress.pl. This has
> the disadvantage of making the benefits of MAKELEVEL=0 seen for build
> methods using the Makefiles go away for MSVC

A trick that we could use here is to store a timestamp when running up
to completion "build" and the temporary installation in vcregress, and
skip the temporary installation if timestamp of vcregress' temporary
installation is newer than the one of "build".
--
Michael

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