rombuilding fixes - stop exporting base.iby, and set the other bits to work with the kernel base.iby
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ProjectType="Visual C++"
Version="8.00"
Name="debug"
>
<Tool
Name="VCCLCompilerTool"
PreprocessorDefinitions="_DEBUG"
/>
<UserMacro
Name="KillPythonExe"
Value="$(OutDir)\kill_python_d.exe"
/>
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