<configuration>
  <system.diagnostics>
    <trace autoflush="true" indentsize="4">
      <listeners>
        <add name="compilerLogListener" type="System.Diagnostics.TextWriterTraceListener,System"
             initializeData="mcs.log" />
        <remove type="System.Diagnostics.DefaultTraceListener,System"/>
      </listeners>
    </trace>
  </system.diagnostics>
</configuration>
