From: Cherry Zhang <cherryyz@google.com>
Date: Sun, 1 Nov 2020 20:40:37 +0000 (-0500)
Subject: race.bash: add darwin/arm64
X-Git-Tag: go1.16beta1~334
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=e4b4e4b733624a4922741f13dcdaa493c01fe9fd;p=gostls13.git

race.bash: add darwin/arm64

Race detector support was added in previous CLs.

Updates #38485.

Change-Id: Ie9ae69406ff4770f573c2287bfbbb0421769b3ce
Reviewed-on: https://go-review.googlesource.com/c/go/+/267098
Trust: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---

diff --git a/src/race.bash b/src/race.bash
index e83c175df3..e2b96bcffe 100755
--- a/src/race.bash
+++ b/src/race.bash
@@ -9,14 +9,13 @@
 set -e
 
 function usage {
-	echo 'race detector is only supported on linux/amd64, linux/ppc64le, linux/arm64, freebsd/amd64, netbsd/amd64 and darwin/amd64' 1>&2
+	echo 'race detector is only supported on linux/amd64, linux/ppc64le, linux/arm64, freebsd/amd64, netbsd/amd64, darwin/amd64, and darwin/arm64' 1>&2
 	exit 1
 }
 
 case $(uname) in
 "Darwin")
-	# why Apple? why?
-	if sysctl machdep.cpu.extfeatures | grep -qv EM64T; then
+	if [ $(uname -m) != "x86_64" ] && [ $(uname -m) != "arm64" ]; then
 		usage
 	fi
 	;;