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Re: [Qemu-devel] [6028] target-ppc: use -Werror to make sure no new warn
From: |
Kirill A. Shutemov |
Subject: |
Re: [Qemu-devel] [6028] target-ppc: use -Werror to make sure no new warning is added |
Date: |
Sun, 14 Dec 2008 19:34:51 +0200 |
User-agent: |
Mutt/1.5.18 (2008-10-30) |
On Sun, Dec 14, 2008 at 05:56:16PM +0100, Aurelien Jarno wrote:
> On Sun, Dec 14, 2008 at 03:09:28PM +0000, Stuart Brady wrote:
> > On Sun, Dec 14, 2008 at 11:12:28AM +0000, Aurelien Jarno wrote:
> > > Log Message:
> > > -----------
> > > target-ppc: use -Werror to make sure no new warning is added
> >
> > make -C ppc-softmmu all
> > make[1]: Entering directory `.../qemu/ppc-softmmu'
> > gcc ... .../qemu/vl.c
> > cc1: warnings being treated as errors
> > .../qemu/vl.c: In function 'host_alarm_handler':
> > .../qemu/vl.c:1352: error: ignoring return value of 'write', declared
> > with attribute warn_unused_result
> > .../qemu/vl.c: In function 'main':
> > .../qemu/vl.c:5202: error: ignoring return value of 'write', declared
> > with attribute warn_unused_result
> > .../qemu/vl.c:5515: error: ignoring return value of 'chdir', declared
> > with attribute warn_unused_result
> > make[1]: *** [vl.o] Error 1
> > make[1]: Leaving directory `.../qemu/ppc-softmmu'
> > make: *** [subdir-ppc-softmmu] Error 2
>
> Which compiler are you using? I don't have those warnings.
This warnings generate when glibc built with enabled FORTIFY_SOURCE.
--
Regards, Kirill A. Shutemov
+ Belarus, Minsk
+ ALT Linux Team, http://www.altlinux.org/
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