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Date: Thu, 11 Sep 2008 19:06:55 +0300
From: "Blue Swirl" <blauwirbel@gmail.com>
Subject: Re: [Qemu-devel] [5194] Fix the build on non-Linux systems
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To: qemu-devel@nongnu.org, Anthony Liguori <aliguori@us.ibm.com>

On 9/11/08, C. W. Betts <computers57@hotmail.com> wrote:
> Now it complains about missing symbols:
> Undefined symbols:
>   "_sigwaitinfo", referenced from:
>       _sigwait_compat in compatfd.o
> ld: symbol(s) not found
> collect2: ld returned 1 exit status
> make: *** [qemu-img] Error 1
> This happened both when trying to compile qemu-img and qemu-nbd.
>
> On Sep 11, 2008, at 8:18 AM, Anthony Liguori wrote:
>
> Revision: 5194
>
> http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5194
> Author:   aliguori
> Date:     2008-09-11 14:18:56 +0000 (Thu, 11 Sep 2008)
>
> Log Message:
> -----------
> Fix the build on non-Linux systems
>
> It turns out, we're never reading from the signalfd() which is causing it to
> remain readable forever.  I'll fix this up but I thought I'd commit this fix
> in the interim.

On OpenBSD the final link fails because pthread symbols are missing.