From 2d842b6798cb51bc8c2006b708c348af8720fca6 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 16 Dec 2008 09:23:41 -0500
Subject: [PATCH] BUG: find_package must push/pop policies

When the find_package command loads a <name>-version.cmake file to test
the package version it must prevent the version file from affecting
policy settings.  Therefore the policy settings must be pushed and
popped.
---
 Source/cmFindPackageCommand.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index 78b73fd22..9e998aad5 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -1298,6 +1298,7 @@ bool cmFindPackageCommand::CheckVersionFile(std::string const& version_file)
 {
   // The version file will be loaded in an isolated scope.
   this->Makefile->PushScope();
+  this->Makefile->PushPolicy();
 
   // Clear the output variables.
   this->Makefile->RemoveDefinition("PACKAGE_VERSION");
@@ -1364,6 +1365,7 @@ bool cmFindPackageCommand::CheckVersionFile(std::string const& version_file)
     }
 
   // Restore the original scope.
+  this->Makefile->PopPolicy();
   this->Makefile->PopScope();
 
   // Succeed if the version is suitable.