tree b89356673522bc85e403d11c956dd98d1d3bd713
parent 8e197a26faa39d3e347e17ba9bbf3bcd3e610f41
author Nico Weber <thakis@chromium.org> 1593710108 -0400
committer Commit Bot <commit-bot@chromium.org> 1593713852 +0000

On arm64 hosts, set host_cpu to 'arm64', not 'arm'.

The existing `substr()` was likely to make armv7 etc all map
to "arm". 64-bit arm hosts should get "arm64", to be consistent
with target_cpu.

At least on macOS, OperatingSystemArchitecture() returns "arm64",
not "aarch64".

Change-Id: I95b4d84040ad9984e303ced74a3a2685304bc78b
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/9261
Reviewed-by: Brett Wilson <brettw@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>