Re: %set_build_flags, clang/flang-new and FC/FCFLAGS

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* Benson Muite:

> On 11/1/22 06:35, Orion Poplawski wrote:
>> While poking at building openmpi with clang, I started wondering
>> about flang and some things:
>> * Should %set_build_flags set FC?  I think it should since it sets
>> FCFLAGS.
>> * Is flang-new even worth bothering with?  See the following
>> configure check:

> Yes, this will be helpful.  Significant work has gone into optimizing
> this for A64FX

Fedora does not run well on A64FX because we enable PAC+BTI, adding
significant overhead to most function calls.

Thanks,
Florian
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