From 057fa94d3160a31b29d7a3bde9727dd1df0e31e2 Mon Sep 17 00:00:00 2001
From: Joe Poirier <jdpoirier@gmail.com>
Date: Sat, 23 Apr 2011 11:34:08 -0700
Subject: [PATCH] rc/env.bash: fix for Go tool-chain build on windows under
 msys.

The path conversion is done automatically if msys' builtin
shell commands are used.

R=rsc1, peterGo, brainman, Mr_Dark, r
CC=golang-dev
https://golang.org/cl/4452042
---
 src/env.bash | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/env.bash b/src/env.bash
index c1055d561b2..ca3ecebe87d 100644
--- a/src/env.bash
+++ b/src/env.bash
@@ -3,6 +3,16 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
+# If set to a Windows-style path convert to an MSYS-Unix 
+# one using the built-in shell commands.   
+if [[ "$GOROOT" == *:* ]]; then
+	GOROOT=$(cd "$GOROOT"; pwd)
+fi
+
+if [[ "$GOBIN" == *:* ]]; then
+	GOBIN=$(cd "$GOBIN"; pwd)
+fi
+
 export GOROOT=${GOROOT:-$(cd ..; pwd)}
 
 if ! test -f "$GOROOT"/include/u.h