// Default Unix system.
		out := run("", CheckExit, "uname", "-m")
		outAll := run("", CheckExit, "uname", "-a")
		switch {
		case strings.Contains(outAll, "RELEASE_ARM64"):
			// MacOS prints
			// Darwin p1.local 21.1.0 Darwin Kernel Version 21.1.0: Wed Oct 13 17:33:01 PDT 2021; root:xnu-8019.41.5~1/RELEASE_ARM64_T6000 x86_64
			// on ARM64 laptops when there is an x86 parent in the
			// process tree. Look for the RELEASE_ARM64 to avoid being

		fmt.Fprintf(os.Stderr, "go: cannot find GOROOT directory: %v\n", cfg.GOROOT)
		os.Exit(2)
	}
	switch strings.ToLower(cfg.GOROOT) {
	case "/usr/local/go": // Location recommended for installation on Linux and Darwin and used by Mac installer.
		telemetry.Inc("go/goroot:usr-local-go")
	case "/usr/lib/go": // A typical location used by Linux package managers.
		telemetry.Inc("go/goroot:usr-lib-go")

// This wrapper uses syscall.Flock to prevent concurrent adb commands,
// so for now it only builds on platforms that support that system call.
// TODO(#33974): use a more portable library for file locking.

//go:build darwin || dragonfly || freebsd || illumos || linux || netbsd || openbsd

// This program can be used as go_android_GOARCH_exec by the Go tool.
// It executes binaries on an android device using adb.
package main

import (