Gecko [ 167.86.127.34 ]

Name	Size	Permission	Action
arch.go	3.07 KB	-rw-r--r--
supported.go	2.84 KB	-rw-r--r--

Code Editor : supported.go

// Copyright 2018 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.

package sys

// RaceDetectorSupported reports whether goos/goarch supports the race
// detector. There is a copy of this function in cmd/dist/test.go.
// Race detector only supports 48-bit VMA on arm64. But it will always
// return true for arm64, because we don't have VMA size information during
// the compile time.
func RaceDetectorSupported(goos, goarch string) bool {
	switch goos {
	case "linux":
		return goarch == "amd64" || goarch == "ppc64le" || goarch == "arm64"
	case "darwin", "freebsd", "netbsd", "windows":
		return goarch == "amd64"
	default:
		return false
	}
}

// MSanSupported reports whether goos/goarch supports the memory
// sanitizer option. There is a copy of this function in cmd/dist/test.go.
func MSanSupported(goos, goarch string) bool {
	switch goos {
	case "linux":
		return goarch == "amd64" || goarch == "arm64"
	default:
		return false
	}
}

// MustLinkExternal reports whether goos/goarch requires external linking.
func MustLinkExternal(goos, goarch string) bool {
	switch goos {
	case "android":
		return true
	case "darwin":
		if goarch == "arm" || goarch == "arm64" {
			return true
		}
	}
	return false
}

// BuildModeSupported reports whether goos/goarch supports the given build mode
// using the given compiler.
func BuildModeSupported(compiler, buildmode, goos, goarch string) bool {
	if compiler == "gccgo" {
		return true
	}

platform := goos + "/" + goarch

switch buildmode {
	case "archive":
		return true

case "c-archive":
		// TODO(bcmills): This seems dubious.
		// Do we really support c-archive mode on js/wasm‽
		return platform != "linux/ppc64"

case "c-shared":
		switch platform {
		case "linux/amd64", "linux/arm", "linux/arm64", "linux/386", "linux/ppc64le", "linux/s390x",
			"android/amd64", "android/arm", "android/arm64", "android/386",
			"freebsd/amd64",
			"darwin/amd64", "darwin/386",
			"windows/amd64", "windows/386":
			return true
		}
		return false

case "default":
		return true

case "exe":
		return true

case "pie":
		switch platform {
		case "linux/386", "linux/amd64", "linux/arm", "linux/arm64", "linux/ppc64le", "linux/s390x",
			"android/amd64", "android/arm", "android/arm64", "android/386",
			"freebsd/amd64",
			"darwin/amd64",
			"aix/ppc64":
			return true
		}
		return false

case "shared":
		switch platform {
		case "linux/386", "linux/amd64", "linux/arm", "linux/arm64", "linux/ppc64le", "linux/s390x":
			return true
		}
		return false

case "plugin":
		switch platform {
		case "linux/amd64", "linux/arm", "linux/arm64", "linux/386", "linux/s390x", "linux/ppc64le",
			"android/amd64", "android/arm", "android/arm64", "android/386",
			"darwin/amd64",
			"freebsd/amd64":
			return true
		}
		return false

default:
		return false
	}
}

${this.title}

Code Editor : supported.go