I asked a similar question recently:
https://github.com/open-mpi/ompi/issues/5671
> On Sep 28, 2018, at 5:21 PM, Barrett, Brian via devel
> <[email protected]> wrote:
>
> Is there any practical reason to have the memory patcher component enabled
> for MacOS? As far as I know, we don’t have any transports which require
> memory hooks on MacOS, and with the recent deprecation of the syscall
> interface, it emits a couple of warnings. It would be nice to crush said
> warnings and the easiest way would be to not build the component.
>
> Thoughts?
>
> Brian
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--
Jeff Squyres
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