From 04450d8a26406f46f2fc6659469b872ce0b85579 Mon Sep 17 00:00:00 2001
From: Gustavo Niemeyer <gustavo@niemeyer.net>
Date: Thu, 1 Mar 2012 20:13:04 -0300
Subject: [PATCH] cmd/go: fix -I flag for gc command

R=rsc, remyoudompheng
CC=golang-dev
https://golang.org/cl/5711056
---
 src/cmd/go/build.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cmd/go/build.go b/src/cmd/go/build.go
index 945dbfb7f7..1b2335806f 100644
--- a/src/cmd/go/build.go
+++ b/src/cmd/go/build.go
@@ -791,7 +791,9 @@ func (b *builder) includeArgs(flag string, all []*action) []string {
 	for _, a1 := range all {
 		if dir := a1.pkgdir; dir == a1.p.build.PkgRoot && !incMap[dir] {
 			if _, ok := buildToolchain.(gccgoToolchain); ok {
-				dir = filepath.Join(filepath.Dir(dir), "gccgo", filepath.Base(dir))
+				dir = filepath.Join(dir, "gccgo")
+			} else {
+				dir = filepath.Join(dir, goos+"_"+goarch)
 			}
 			incMap[dir] = true
 			inc = append(inc, flag, dir)
-- 
2.48.1