From b0ef0294d2b0080b1b9bfa073e61d1e7c509eb3b Mon Sep 17 00:00:00 2001
From: Andrew Gerrand <adg@golang.org>
Date: Mon, 1 Aug 2011 19:17:23 -0700
Subject: [PATCH] go/build: use GOBIN as binary path for GOROOT

Fixes #2106.

R=golang-dev, dsymonds, rsc
CC=golang-dev
https://golang.org/cl/4836047
---
 src/pkg/go/build/path.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/pkg/go/build/path.go b/src/pkg/go/build/path.go
index 7c120d064cb..e39b5f8fa57 100644
--- a/src/pkg/go/build/path.go
+++ b/src/pkg/go/build/path.go
@@ -54,6 +54,11 @@ func (t *Tree) PkgDir() string {
 
 // BinDir returns the tree's binary executable directory.
 func (t *Tree) BinDir() string {
+	if t.Goroot {
+		if gobin := os.Getenv("GOBIN"); gobin != "" {
+			return gobin
+		}
+	}
 	return filepath.Join(t.Path, "bin")
 }