added if else endif add definition

Source/cmAddDefinitionsCommand.cxx

@@ -0,0 +1,33 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) 2000 National Library of Medicine
+  All rights reserved.
+
+  See COPYRIGHT.txt for copyright details.
+
+=========================================================================*/
+#include "cmAddDefinitionsCommand.h"
+
+// cmAddDefinitionsCommand
+bool cmAddDefinitionsCommand::Invoke(std::vector<std::string>& args)
+{
+  if(args.size() < 1 )
+    {
+    this->SetError("called with incorrect number of arguments");
+    return false;
+    }
+  for(std::vector<std::string>::iterator i = args.begin();
+      i != args.end(); ++i)
+    {
+    m_Makefile->AddDefineFlag((*i).c_str());
+    }
+  return true;
+}
+