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Re: Segfault on CVS HEAD

From: Bruce Momjian <bruce(at)momjian(dot)us>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Alvaro Herrera <alvherre(at)commandprompt(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Segfault on CVS HEAD
Date: 2009-01-06 02:26:09
Message-ID: 200901060226.n062Q9I10451@momjian.us (view raw or flat)
Thread:
Lists: pgsql-hackers
Tom Lane wrote:
> Alvaro Herrera <alvherre(at)commandprompt(dot)com> writes:
> > Bruce Momjian wrote:
> >> gmake: *** [install] Segmentation fault
> 
> > Your make is buggy?
> 
> I'm not totally sure, but I think this is make reporting that install
> crashed.  Perhaps a corrupted install executable?

Turns out the cause was a buggy gmake that segment fauled on this:

	$(if $(ZIC),$(ZIC),./zic) -d ...

It affects at least gmake 3.78.1 but is fixed in at least version 3.81. 
I talked to Peter and it seemed easist to just simplify the gmake rules
and document the issue with a comment, attached.

-- 
  Bruce Momjian  <bruce(at)momjian(dot)us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

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