From 1c14d36e72a9fe35470094fc52ef078f53f645df Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Tue, 28 Feb 2012 18:41:54 -0800
Subject: [PATCH] configure: chmod the right artifact and cp / mv with -f to
 overwrite.

---
 configure | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/configure b/configure
index 16af7010377..077723890ac 100755
--- a/configure
+++ b/configure
@@ -47,8 +47,8 @@ copy_if_changed() {
         msg "leaving $2 unchanged"
     else
         msg "cp $1 $2"
-        cp $1 $2
-        chmod u-w $1 # make copied artifact read-only
+        cp -f $1 $2
+        chmod u-w $2 # make copied artifact read-only
     fi
 }
 
@@ -58,8 +58,8 @@ move_if_changed() {
         msg "leaving $2 unchanged"
     else
         msg "mv $1 $2"
-        mv $1 $2
-        chmod u-w $1 # make moved artifact read-only
+        mv -f $1 $2
+        chmod u-w $2 # make moved artifact read-only
     fi
 }