Time to abandon recursive pulling of dependencies?
Alexander Leidinger
Alexander at Leidinger.net
Tue May 15 05:50:35 UTC 2007
Quoting Stephen Montgomery-Smith <stephen at math.missouri.edu> (Mon, 14 May 2007 10:37:05 -0500):
> Alexander Leidinger wrote:
> > Quoting Stephen Montgomery-Smith <stephen at math.missouri.edu> (from
> > Mon, 14 May 2007 09:39:13 -0500):
> >
> >> Someone pointed out that what I was proposing in +DEPENDENCIES is
> >
> > Probably me...
> >
> Yes
>
> >> already to be found in +CONTENTS. So here is a proof of concept patch
> >> to /usr/ports/Mk/bsd.port.mk (proof of concept because no error
> >> checking, and things like that).
> >
> > As you want to use the origin (it seems), grep for DEPORIGIN instead
> > of pkgdep, should be even more fast than what you already have.
> >
>
> I don't know how to do this except by using perl, which is not part of
> the base system. This is because DEPORIGIN is on the next line. And I
> am not expert at any tools except C and perl. Also I doubt that it will
> speed things up very much - I think that grepping a bunch of files is
> quite fast (compared to say invoking make which is very slow).
The package name and the origin of a dependency are listed in
+CONTENTS, and this can be parsed very easy with awk. When they are
already in the right order in +CONTENTS, then it is a nobrainer to
write a script.
Tell me what you want (syntax of the output) and I try to get time to
write a short awk script. You can incorporate it then.
Bye,
Alexander.
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