bug#27810: macOS runtime feature detection

[Richard Stallman]

[[[ To any NSA and FBI agents reading my email: please consider    ]]]
[[[ whether defending the US Constitution against all enemies,     ]]]
[[[ foreign or domestic, requires you to follow Snowden's example. ]]]

  > > 'make emacs' can't run to completion in a cross-environment, but
  > > cross-compilation can work well enough in practice.  Precisely, 'make
  > > temacs' can work with a cross compiler; then you can dump with temacs
  > > on the target platform.

  > You'd need to copy the entire build tree to the target platform for
  > that to work,

Yes, but why is that a problem?

                  so it's not really a cross-build anymore, not in the
  > usual sense.

It is not 100% a cross-build.  But it means you don't need a compiler
for the target machine.

-- 
Dr Richard Stallman
President, Free Software Foundation (gnu.org, fsf.org)
Internet Hall-of-Famer (internethalloffame.org)
Skype: No way! See stallman.org/skype.html.