Patch for s390x support

Neale Ferguson neale at
Wed Oct 14 16:34:01 UTC 2015

Thanks. I’ll just let s390x default to the gcc builtins when available.

On 10/14/15, 12:26 PM, "nginx-devel on behalf of Maxim Dounin"
<nginx-devel-bounces at on behalf of mdounin at> wrote:

>No.  The s390x platform certainly isn't that popular to justify an
>in-house atomic operations implementation.  In case someone wants
>to use a compiler without builtin atomic operations, the libatomic
>library can be used (or nginx can be used without atomic
>operations at all).
>I would rather like to see C11 atomics support added - they aren't
>currently supported by nginx.

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