Re: improving PL/Python builds on OS X

From: Peter Eisentraut <peter_e(at)gmx(dot)net>
To: Dave Page <dpage(at)pgadmin(dot)org>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: improving PL/Python builds on OS X
Date: 2013-05-10 01:47:46
Message-ID: 1368150466.13456.2.camel@vanquo.pezone.net
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Thu, 2013-05-09 at 10:11 -0400, Peter Eisentraut wrote:
> On 5/9/13 3:25 AM, Dave Page wrote:
> > BTW - it's always worked fine for us on 64 bit machines with the past
> > few major releases of both PG and Python - are you saying that's pure
> > chance?
>
> It works because ActiveState Python has PIC inside a static library.
> But we have no straightforward way of knowing that (AFAIK), other than
> observing whether the build result crashes or not.

After further digging, it seems to me that their build is not a standard
build. They must be patching in compiler options through the backdoor
somehow. Their config/Makefile has

BASECFLAGS= -fno-strict-aliasing -fPIC

meaning that they compile *everything* with those options. But that's
not something that the standard Python configure script can produce.

Again, reliably detecting that might be difficult.

--
Sent via pgsql-hackers mailing list (pgsql-hackers(at)postgresql(dot)org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Bruce Momjian 2013-05-10 02:14:34 Re: Re: [GENERAL] pg_upgrade fails, "mismatch of relation OID" - 9.1.9 to 9.2.4
Previous Message Robins Tharakan 2013-05-10 01:27:35 Re: Add regression tests for COLLATE