commit 79341998770e2a9ede011a3d0e0291ec281bbc86
author Russ Cox <rsc@golang.org> Fri Feb 27 22:50:01 2015 -0500
committer Russ Cox <rsc@golang.org> Sun Mar 01 00:39:15 2015 +0000
tree 1f4780621848bc0d9e2109ba65674e23727fd252
parent d7b10060b6275af78b4d7b8d01b80b63747a3869

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

diff --git a/src/cmd/dist/buildruntime.go b/src/cmd/dist/buildruntime.go
index 3176524..1123265 100644
--- a/src/cmd/dist/buildruntime.go
+++ b/src/cmd/dist/buildruntime.go
@@ -42,6 +42,7 @@
 //	const defaultGOARM = <goarm>
 //	const defaultGOOS = <goos>
 //	const defaultGOARCH = <goarch>
+//	const defaultGO_EXTLINK_ENABLED = <goextlinkenabled>
 //	const version = <version>
 //	const goexperiment = <goexperiment>
 //
@@ -56,9 +57,10 @@
 			"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)
 }

src/cmd/internal/obj/util.go

diff --git a/src/cmd/internal/obj/util.go b/src/cmd/internal/obj/util.go
index 14f9b36..a3c88a2 100644
--- a/src/cmd/internal/obj/util.go
+++ b/src/cmd/internal/obj/util.go
@@ -231,6 +231,10 @@
 	return envOr("GO386", defaultGO386)
 }
 
+func Getgoextlinkenabled() string {
+	return envOr("GO_EXTLINK_ENABLED", defaultGO_EXTLINK_ENABLED)
+}
+
 func Getgoversion() string {
 	return version
 }