tree a472b424f09b1b2d78736f42de7be8ac00d60009
parent e03cc08e366d9424a87ea3895f39731f21b1a351
author David Greenaway <dgreenaway@google.com> 1558655884 +1000
committer David Greenaway <dgreenaway@google.com> 1558655884 +1000

Better error messages for "build.sh" without an ARM toolchain.

When running "build.sh" targeting ARM64, but no toolchain is installed,
give a more useful error message about how to install it.

Change-Id: I94b3fe3390fb6c27bcafafdf0662f58afd0bd4e8