<Target Name="AfterBuild" AfterTargets="ILMerge" >
     <Message Importance="High" Text="AfterBuild"></Message>
  </Target>
  <Target Name="ILMerge">
   <Message Text="IlMerging" Importance="High" />
  </Target>

<Target Name="AfterBuild" >
     <Message Importance="High" Text="AfterBuild"></Message>
  </Target>
  <Target Name="ILMerge" AfterTargets="AfterBuild">
   <Message Text="IlMerging" Importance="High" />
  </Target>

<Target Name="AfterBuild" DependsOnTargets="ILMerge" >
     <Message Importance="High" Text="AfterBuild"></Message>
  </Target>
  <Target Name="ILMerge" >
   <Message Text="IlMerging" Importance="High" />
  </Target>

<Target Name="AfterBuild" DependsOnTargets="ILMerge" >