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cpu: fix build for GOARCH=arm64 on GOOS!=linux

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The current implementation for arm64 only supports linux (through HWCaps
read from /proc/self/auxv) and fails to build e.g. on darwin/arm64.

Fixes golang/go#30237

Change-Id: I9f32a285760795441a829b0a81b2d5aff04e2dc4
Reviewed-on: https://go-review.googlesource.com/c/162797
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Tobias Klauser
2019-02-14 22:28:15 +01:00
committed by Tobias Klauser
parent 983097b1a8
commit e77772198c
2 changed files with 11 additions and 0 deletions
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0
cpu/cpu_arm64.go → cpu/cpu_linux_arm64.go
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11
cpu/cpu_other_arm64.go Normal file
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@@ -0,0 +1,11 @@
// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !linux,arm64
package cpu
const cacheLineSize = 64
func doinit() {}