From 8009542f559cee2a2c17af1bdafb46666778feac Mon Sep 17 00:00:00 2001
From: Christopher Redden <christopher.redden@gmail.com>
Date: Fri, 16 Mar 2012 14:30:43 +1100
Subject: [PATCH] make.bat: Fix for old files

Same fix as applied here: https://golang.org/cl/5761044

Fixes #3222.

R=golang-dev, alex.brainman, rsc
CC=golang-dev
https://golang.org/cl/5838043
---
 src/make.bat | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/make.bat b/src/make.bat
index 9b0ab6920a453..fd4ce890eb3bf 100644
--- a/src/make.bat
+++ b/src/make.bat
@@ -28,6 +28,9 @@ cd src
 if "x%GOROOT_FINAL%"=="x" set GOROOT_FINAL=%GOROOT%
 set DEFGOROOT=-DGOROOT_FINAL="\"%GOROOT_FINAL:\=\\%\""
 
+:: Clean old generated file that will cause problems in the build.
+del /F ".\pkg\runtime\runtime_defs.go"
+
 echo # Building C bootstrap tool.
 echo cmd/dist
 if not exist ..\bin\tool mkdir ..\bin\tool