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Date: Fri, 16 Jan 2009 12:33:18 -0600
From: Anthony Liguori <anthony@codemonkey.ws>
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Subject: Re: [Qemu-devel] [6343] Fix false positive for AIO on OpenBSD
References: <E1LNtCH-0000b3-5e@cvs.savannah.gnu.org>
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To: qemu-devel@nongnu.org

Blue Swirl wrote:
> Revision: 6343
>           http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6343
> Author:   blueswir1
> Date:     2009-01-16 18:13:32 +0000 (Fri, 16 Jan 2009)
>
> Log Message:
> -----------
> Fix false positive for AIO on OpenBSD
>   

If OpenBSD doesn't have sigqueue, we could just replace it with kill.  I 
don't think we need to disable AIO.

Regards,

Anthony Liguori

> Modified Paths:
> --------------
>     trunk/configure
>
> Modified: trunk/configure
> ===================================================================
> --- trunk/configure	2009-01-16 14:27:37 UTC (rev 6342)
> +++ trunk/configure	2009-01-16 18:13:32 UTC (rev 6343)
> @@ -1005,7 +1005,9 @@
>    aio=no
>    cat > $TMPC << EOF
>  #include <pthread.h>
> -int main(void) { pthread_mutex_t lock; return 0; }
> +#include <signal.h>
> +int main(void) { struct sigevent s; pthread_mutex_t lock;
> +    return sigqueue(0, 0, s.sigev_value); }
>  EOF
>    if $cc $ARCH_CFLAGS -o $TMPE $AIOLIBS $TMPC 2> /dev/null ; then
>      aio=yes
>
>
>
>
>