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Date: Sat, 12 Jul 2003 18:47:09 +0200 (CEST)
From: Michael Reifenberger <root@reifenberger.com>
To: Craig Rodrigues <rodrigc@crodrigues.org>
In-Reply-To: <20030712140231.GA42299@crodrigues.org>
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 <20030712140231.GA42299@crodrigues.org>
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cc: FreeBSD-Current <current@freebsd.org>
Subject: Re: -current buildworld failure in libpam
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On Sat, 12 Jul 2003, Craig Rodrigues wrote:

> Date: Sat, 12 Jul 2003 10:02:31 -0400
> From: Craig Rodrigues <rodrigc@crodrigues.org>
> To: Michael Reifenberger <root@reifenberger.com>
> Cc: FreeBSD-Current <current@freebsd.org>
> Subject: Re: -current buildworld failure in libpam
>
> On Sat, Jul 12, 2003 at 10:59:44AM +0200, Michael Reifenberger wrote:
> > ===> lib/libpam/modules/pam_echo
> > cc -O2 -pipe
> > -I/usr/src/lib/libpam/modules/pam_echo/../../../../contrib/openpam/include
> > -I/usr/src/lib/libpam/modules/pam_echo/../../libpam  -Wsystem-headers -Werror
> > -Wall -Wno-format-y2k -W -Wstrict-prototypes -Wmissing-prototypes
> > -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow
> > -Wcast-align -Wno-uninitialized  -c
> > /usr/src/lib/libpam/modules/pam_echo/pam_echo.c
> > /usr/src/lib/libpam/modules/pam_echo/pam_echo.c: In function `_pam_echo':
> > /usr/src/lib/libpam/modules/pam_echo/pam_echo.c:92: warning: dereferencing
> > type-punned pointer will break strict-aliasing rules
> > *** Error code 1
>
> What do you have in your /etc/make.conf?  If you change optimization
> from -O2 to -O, then this problem goes away.
>
> I looked into this problem, and created a patch based on a workaround
> for a similar problem that I saw here:
>
> http://sources.redhat.com/ml/libc-hacker/2002-11/msg00048.html
>
> Can you try this patch?
>

-O seems to work, your patch not unfortunately.

Bye!
----
Michael Reifenberger
^.*Plaut.*$, IT, R/3 Basis, GPS