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Re: [HACKERS] pgsql: Refactor flex and bison make rules

From: Peter Eisentraut <peter_e(at)gmx(dot)net>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers(at)postgresql(dot)org, Andrew Dunstan <andrew(at)dunslane(dot)net>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, pgsql-committers(at)postgresql(dot)org, Jeremy Drake <pgbuildfarm(at)jdrake(dot)com>
Subject: Re: [HACKERS] pgsql: Refactor flex and bison make rules
Date: 2012-11-28 23:07:06
Message-ID: 50B6991A.40403@gmx.net (view raw or flat)
Thread:
Lists: pgsql-committerspgsql-hackers
On 11/28/12 6:01 PM, Tom Lane wrote:
> Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
>> On 11/28/2012 02:14 PM, Alvaro Herrera wrote:
>>> Okapi has been failing sporadically on ecpg, and I wonder if it's
>>> related to this change.
> 
>> Well, it looks like the make is broken and missing a clear dependency 
>> requirement. I think we need to ask Jeremy to turn off parallel build 
>> for okapi.
> 
> Yeah, we already know that unpatched make 3.82 has got serious
> parallelism bugs:
> http://archives.postgresql.org/pgsql-hackers/2012-09/msg00397.php
> 
> I wonder whether adding another .NOTPARALLEL directive would be a better
> idea than insisting people get hold of patched versions.

We could put

ifeq ($(MAKE_VERSION),3.82)
.NOTPARALLEL:
endif

into Makefile.global.




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