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

[Khem Raj]

On Tue, Jun 6, 2017 at 10:32 AM, Burton, Ross <ross.burton at intel.com> wrote:
>
> 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?
>

yes. and there is such a patch proposed as well to mesa but
it has got some feedback so I did not bring that in. This patch
instead is surgical.

> Ross