Re: [PATCH] Reduce noise from tsort - Mailing list pgsql-patches

From Tom Lane
Subject Re: [PATCH] Reduce noise from tsort
Date
Msg-id 4975.1145488720@sss.pgh.pa.us
Whole thread Raw
In response to Re: [PATCH] Reduce noise from tsort  (Peter Eisentraut <peter_e@gmx.net>)
List pgsql-patches
Peter Eisentraut <peter_e@gmx.net> writes:
> Tom Lane wrote:
>> Well, I vote we take it out, which would eliminate these warnings
>> instead of just shorten them.  On a platform where tsorting a
>> non-shared library's contents is actually essential, libpq.a would be
>> useless anyway

> I don't think that the primary purpose of tsort/lorder is to produce a
> functioning library.  The idea is to reduce the link time when the
> library is later used by reducing the number of passes that the link
> editor has to make over the input libraries.

That is a revisionist view of history.  The GNU coreutils people,
for instance, remember it the same way I do:
http://www.delorie.com/gnu/docs/textutils/coreutils_32.html

(In practice, I'm not sure anyone still uses libpq.a at all, rather
than libpq.so ...)

            regards, tom lane

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