runtime: record $GOROOT_FINAL for runtime.GOROOT

Update #1527.

R=adg, oerdnj
CC=golang-dev
https://golang.org/cl/4171060

diff --git a/src/pkg/runtime/Makefile b/src/pkg/runtime/Makefile
index 521c095b995ebd2a4aa36d948b296262bc4d27f9..38e1aa61e370445a95f52778f9436872114e5a7e 100644 (file)
--- a/src/pkg/runtime/Makefile
+++ b/src/pkg/runtime/Makefile
@@ -129,7 +129,7 @@ mkversion: mkversion.c
        quietgcc -o $@ -I "$(GOROOT)/include" $< "$(GOROOT)/lib/lib9.a"
 
 version.go: mkversion
-       ./mkversion >version.go
+       GOROOT="$(GOROOT_FINAL)" ./mkversion >version.go
 
 version_$(GOARCH).go:
        (echo 'package runtime'; echo 'const theGoarch = "$(GOARCH)"') >$@