ENH: just getting somethng checked in, still work to do

Source/cmCMakePolicyCommand.cxx

@@ -0,0 +1,58 @@
+/*=========================================================================
+
+  Program:   CMake - Cross-Platform Makefile Generator
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+  Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
+  See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include "cmCMakePolicyCommand.h"
+
+#include "cmVersion.h"
+
+// cmCMakePolicyCommand
+bool cmCMakePolicyCommand
+::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+{
+  if (args.size() < 1)
+  {
+    this->SetError("cmake_policy requires at least one argument.");
+    return false;
+  }
+
+  if (args[0] == "OLD" && args.size() == 2)
+  {
+    return this->Makefile->SetPolicy(args[1].c_str(),cmPolicies::OLD);
+  }
+  
+  if (args[0] == "NEW" && args.size() == 2)
+  {
+    return this->Makefile->SetPolicy(args[1].c_str(),cmPolicies::NEW);
+  }
+  
+  if (args[0] == "VERSION" && args.size() == 2)
+  {
+    return this->Makefile->SetPolicyVersion(args[1].c_str());
+  }
+
+  if (args[0] == "PUSH" && args.size() == 1)
+  {
+    return this->Makefile->PushPolicy();
+  }
+  
+  if (args[0] == "POP" && args.size() == 1)
+  {
+    return this->Makefile->PopPolicy();
+  }
+
+  this->SetError("incorrect arguments for cmake_policy.");  
+  return false;
+}