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Date: Tue, 14 May 2013 20:20:11 +0200
From: Stefan Weil <sw@weilnetz.de>
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Subject: Re: [Qemu-devel] [PATCH for-1.5 1/2] w32: Fix configure test for
	-march=i486
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To: Anthony Liguori <aliguori@us.ibm.com>
Cc: Blue Swirl <blauwirbel@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, qemu-devel@nongnu.org

Am 11.05.2013 21:46, schrieb Stefan Weil:
> The latest version of MinGW needs a test for __sync_val_compare_and_swap
> to fix a missing symbol linker error.
>
> Reported-by: Igor Mitsyanko <i.mitsyanko@gmail.com>
> Signed-off-by: Stefan Weil <sw@weilnetz.de>
> ---
>  configure |    1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/configure b/configure
> index 9439f1c..3a75f66 100755
> --- a/configure
> +++ b/configure
> @@ -1341,6 +1341,7 @@ static int sfaa(int *ptr)
>  int main(void)
>  {
>    int val = 42;
> +  val = __sync_val_compare_and_swap(&val, 0, 1);
>    sfaa(&val);
>    return val;
>  }


Ping. The above patch 1 is still needed for latest QEMU.

Patch 2 is no longer needed.

Regards,
Stefan Weil