On Mon, Feb 11, 2019 at 11:46 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Yup, the buildfarm script only knows to nuke it if "configure" changes.
> If you change the critter's buildfarm parameters, or the build
> environment, that might require revisiting configure tests, but it won't
> happen automatically. I can't think of any really easy way to improve
> that.
>
Could stash a checksum of the config settings and obsolete the cache
if there was a mismatch. The danger is that we could get some false
positives, but the only downside to that is a one time extra amount of
time spent in configure.
cheers
andrew
--
Andrew Dunstan https://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services