arch-arm: Fix for build error in recent MacOS 11.
On a recent version of MacOS 11, the build fails due to the missing
sysctl.h include. Updated the preprocessor macros to include this file
for __APPLE__ builds.
Change-Id: I985d6c2ea97b82b32750bb562b2051f87d6c2e65
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47760
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed
