[OE-core] [PATCH] mesa: Add define to indicate missing 64bit atomics on armv5

[Burton, Ross]

On 6 June 2017 at 18:13, Khem Raj <raj.khem at gmail.com> wrote:

> This is wrongly detected by configure since it only checks for
> __sync_add_and_fetch and not __atomic_fetch_add, it decides
> to let compiler emit references to atomic functions which
> it expects to be provided by libgcc, but thats not the
> case for armv5 arch
>

Is the true fix to adjust configure to look for the right operations?

Ross
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