mirror of https://github.com/golang/go.git
38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package sys
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// RaceDetectorSupported reports whether goos/goarch supports the race
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// detector. There is a copy of this function in cmd/dist/test.go.
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func RaceDetectorSupported(goos, goarch string) bool {
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switch goos {
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case "linux":
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return goarch == "amd64" || goarch == "ppc64le" || goarch == "arm64"
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case "darwin", "freebsd", "netbsd", "windows":
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return goarch == "amd64"
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default:
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return false
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}
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}
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// MSanSupported reports whether goos/goarch supports the memory
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// sanitizer option. There is a copy of this function in cmd/dist/test.go.
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func MSanSupported(goos, goarch string) bool {
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switch goos {
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case "linux":
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return goarch == "amd64" || goarch == "arm64"
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default:
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return false
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}
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}
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// PIEDefaultsToExternalLink reports whether goos/goarch defaults
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// to external linking for buildmode=pie.
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func PIEDefaultsToExternalLink(goos, goarch string) bool {
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// Currently all systems external link PIE binaries.
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// See https://golang.org/issue/18968.
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return true
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}
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