From 0b92b2faf5f4983c0b203d5d31f815470f0af589 Mon Sep 17 00:00:00 2001
From: Andy Cedilnik <andy.cedilnik@kitware.com>
Date: Wed, 4 Apr 2007 12:05:44 -0400
Subject: [PATCH] BUG: No need for the backward compatibility variable warning

---
 Source/cmConfigureFileCommand.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/cmConfigureFileCommand.cxx b/Source/cmConfigureFileCommand.cxx
index ccfe3d4b4..aa337e503 100644
--- a/Source/cmConfigureFileCommand.cxx
+++ b/Source/cmConfigureFileCommand.cxx
@@ -44,8 +44,8 @@ bool cmConfigureFileCommand::InitialPass(std::vector<std::string> const& args)
   // after 2.0 it only does InitialPass
   this->Immediate = false;
   const char* versionValue
-    = this->Makefile->GetRequiredDefinition("CMAKE_BACKWARDS_COMPATIBILITY");
-  if (atof(versionValue) > 2.0)
+    = this->Makefile->GetDefinition("CMAKE_BACKWARDS_COMPATIBILITY");
+  if (versionValue && atof(versionValue) > 2.0)
     {
     this->Immediate = true;
     }