From 79341998770e2a9ede011a3d0e0291ec281bbc86 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Fri, 27 Feb 2015 22:50:01 -0500
Subject: [PATCH] cmd/dist: record default GO_EXTLINK_ENABLED in Go

Today it's only recorded for C, but the Go version of the linker will need it.

Change-Id: I0de56d98e8f3f1b7feb830458c0934af367fd29a
Reviewed-on: https://go-review.googlesource.com/6333
Reviewed-by: Rob Pike <r@golang.org>
Reviewed-by: Minux Ma <minux@golang.org>
---
 src/cmd/dist/buildruntime.go | 4 +++-
 src/cmd/internal/obj/util.go | 4 ++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/cmd/dist/buildruntime.go b/src/cmd/dist/buildruntime.go
index 317652476b..112326558a 100644
--- a/src/cmd/dist/buildruntime.go
+++ b/src/cmd/dist/buildruntime.go
@@ -42,6 +42,7 @@ func mkzversion(dir, file string) {
 //	const defaultGOARM = <goarm>
 //	const defaultGOOS = <goos>
 //	const defaultGOARCH = <goarch>
+//	const defaultGO_EXTLINK_ENABLED = <goextlinkenabled>
 //	const version = <version>
 //	const goexperiment = <goexperiment>
 //
@@ -56,9 +57,10 @@ func mkzbootstrap(file string) {
 			"const defaultGOARM = `%s`\n"+
 			"const defaultGOOS = `%s`\n"+
 			"const defaultGOARCH = `%s`\n"+
+			"const defaultGO_EXTLINK_ENABLED = `%s`\n"+
 			"const version = `%s`\n"+
 			"const goexperiment = `%s`\n",
-		goroot_final, go386, goarm, gohostos, gohostarch, findgoversion(), os.Getenv("GOEXPERIMENT"))
+		goroot_final, go386, goarm, gohostos, gohostarch, goextlinkenabled, findgoversion(), os.Getenv("GOEXPERIMENT"))
 
 	writefile(out, file, 0)
 }
diff --git a/src/cmd/internal/obj/util.go b/src/cmd/internal/obj/util.go
index 14f9b3655e..a3c88a2b8a 100644
--- a/src/cmd/internal/obj/util.go
+++ b/src/cmd/internal/obj/util.go
@@ -231,6 +231,10 @@ func Getgo386() string {
 	return envOr("GO386", defaultGO386)
 }
 
+func Getgoextlinkenabled() string {
+	return envOr("GO_EXTLINK_ENABLED", defaultGO_EXTLINK_ENABLED)
+}
+
 func Getgoversion() string {
 	return version
 }
-- 
2.48.1