+++ /dev/null
-// 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 main
-
-import (
- "os"
- "os/exec"
- "path/filepath"
- "runtime"
- "strings"
-)
-
-func findGOROOT() string {
- if env := os.Getenv("GOROOT"); env != "" {
- return filepath.Clean(env)
- }
- def := filepath.Clean(runtime.GOROOT())
- if runtime.Compiler == "gccgo" {
- // gccgo has no real GOROOT, and it certainly doesn't
- // depend on the executable's location.
- return def
- }
- out, err := exec.Command("go", "env", "GOROOT").Output()
- if err != nil {
- return def
- }
- return strings.TrimSpace(string(out))
-}