From c571066f6f14de39058027141f58019cb6969739 Mon Sep 17 00:00:00 2001
From: Shenghou Ma <minux.ma@gmail.com>
Date: Mon, 2 Apr 2012 22:33:38 +0800
Subject: cmd/dist, sudo.bash: don't mention sudo.bash if cov or prof is not
 present         Fixes issue 3422.

R=golang-dev, rsc
CC=golang-dev
http://codereview.appspot.com/5967057
---
 src/sudo.bash | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/sudo.bash')

diff --git a/src/sudo.bash b/src/sudo.bash
index cccebd342..40f8d1aa1 100755
--- a/src/sudo.bash
+++ b/src/sudo.bash
@@ -12,12 +12,17 @@ Darwin)
 	exit 0
 esac
 
+eval $(go env)
+if ! [ -x $GOTOOLDIR/cov -a -x $GOTOOLDIR/prof ]; then
+	echo "You don't need to run sudo.bash." >&2
+	exit 2
+fi
+
 if [[ ! -d /usr/local/bin ]]; then
 	echo 1>&2 'sudo.bash: problem with /usr/local/bin; cannot install tools.'
 	exit 2
 fi
 
-eval $(go env)
 cd $(dirname $0)
 for i in prof cov
 do
-- 
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