On Fri Jun 16, 2023 at 5:10 PM CDT, Dagfinn Ilmari Mannsåker wrote:
> Andres Freund <andres@anarazel.de> writes:
>
> > Hi,
> >
> > On 2023-06-16 16:20:14 -0400, Andrew Dunstan wrote:
> >> Unless I'm misunderstanding, this doesn't look terribly feasible to me. You
> >> can only get at %INC by loading the module, which in many cases will have
> >> side effects.
> >
> > I was envisioning using %INC after the use/require block - I don't think our
> > scripts load additional modules after that point?
>
> I was thinking of a module for writing depfile entries that would append
> `values %INC` to the list of source files for each target specified by
> the script.
>
> >> And then you would also need to filter out things loaded that
> >> are not our artefacts (e.g. Catalog.pm loads File::Compare).
> >
> > I don't think we would need to filter the output. This would just be for a
> > build dependency file. I don't see a problem with rerunning genbki.pl et al after
> > somebody updates File::Compare?
>
> As long as mason doesn't object to dep files outside the source tree.
> Otherwise, and option would be to pass in @SOURCE_ROOT@ and only include
> `grep /^\Q$source_root\E\b/, values %INC` in the depfile.
Meson has no such restrictions.
--
Tristan Partin
Neon (https://neon.tech)