blob: cff35999a8322afbfc44d26844cf8b7606925ede (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
diff --git a/src/go/build/build.go b/src/go/build/build.go
index b68a712..b60bf19 100644
--- a/src/go/build/build.go
+++ b/src/go/build/build.go
@@ -1708,7 +1708,7 @@ func init() {
}
// ToolDir is the directory containing build tools.
-var ToolDir = getToolDir()
+var ToolDir = runtime.GOTOOLDIR()
// IsLocalImport reports whether the import path is
// a local import path, like ".", "..", "./foo", or "../foo".
diff --git a/src/runtime/extern.go b/src/runtime/extern.go
index 7171b13..18a942c 100644
--- a/src/runtime/extern.go
+++ b/src/runtime/extern.go
@@ -229,6 +229,17 @@ func GOROOT() string {
return sys.DefaultGoroot
}
+// GOTOOLDIR returns the root of the Go tree.
+// It uses the GOTOOLDIR environment variable, if set,
+// or else the root used during the Go build.
+func GOTOOLDIR() string {
+ s := gogetenv("GOTOOLDIR")
+ if s != "" {
+ return s
+ }
+ return GOROOT() + "/pkg/tool/" + GOOS + "_" + GOARCH
+}
+
// Version returns the Go tree's version string.
// It is either the commit hash and date at the time of the build or,
// when possible, a release tag like "go1.3".
|