aarch64: -mno-outline-atomics

[Kinsey Moore]

On Mon, Mar 25, 2024 at 3:40 AM Sebastian Huber <
sebastian.huber at embedded-brains.de> wrote:

> Hello,
>
> I noticed that the aarch64/xilinx-zynqmp BSPs use -mno-outline-atomics.
> However, we don't have a corresponding multilib for this. So for
> example, the C++ standard library still uses -moutline-atomics. I
> suggest to add this option to a Cortex-A53 specific multilib. See also:
>
> http://devel.rtems.org/ticket/5003
>
> Do we need an ILP32 multilib for Cortex-A53?
>

I agree. I had not considered that the C++ standard library might need
these extra flags as well when I was building support for this BSP. ILP32
would need a Cortex-A53 multilib as well.

Thanks,
Kinsey
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