Re: [PATCH] audo-detect and use -moutline-atomics compilation flag for aarch64

Re: To Pop, Sebastian
> > I also run the above steps on bionic - ubuntu 18.04 - to check that the patch passes when gcc does not have the
-moutline-atomicsflag.
 
> > All checks pass on bionic on a c6g instance.
> > Thanks Ali for recommending the extra test.
> 
> Thanks for verifying that part as well, I'll try throwing in the patch
> now.

Things are looking good on PG14, but PG10 and 9.6 fail:

configure.in:485: error: possibly undefined macro: PGAC_PROG_CXX_CFLAGS_OPT

https://pgdgbuild.dus.dg-i.net/job/postgresql-10-binaries/architecture=ppc64el,distribution=focal/76/console

So we'll have it on PG 11 .. 14, unless the regression tests act up.

Christoph