ILMergeDeleteInputAssemblies Property MSBuild Extension Pack Help 4.0.12.0
Set to true to delete the InputAssemblies after the merged file has been created. Default is false;

Namespace: MSBuild.ExtensionPack.Framework
Assembly: MSBuild.ExtensionPack (in MSBuild.ExtensionPack.dll) Version: 4.0.0.0
See Also

Reference