title: How to build delphi projects for WIN64 when units inside it uses DesignEditors DesignIntf?
body: <p>I am trying to migrate some code from Delphi 5 to Delphi XE7-WIN64. The scenario is DesignEditors is 32bit only since the IDE is 32 bit application. And the project I am migrating has units which have uses clause containing DesignEditors or DesignIntf or both.</p>
  
  <p>Putting <code>-LUDesignIDE</code> in Build Configurations>Edit>Delphi Compiler>Compiling>Additional options to pass to compiler>-LUDesignIDE</p>
  
  <p>Gives the following as first error on build</p>
  
  <p><code>[dcc64 Fatal Error] E2202 Required package 'DesignIDE' not found</code></p>
  
  <p>I am using Delphi XE7 trial version.</p>