The Submake Stub report identifies submake (recursive make) stub invocations that might not be compatible with parallelization in eMake. This report lists each job that had a submake invocation and the subjob with the problem:
The example above shows the subjob for which a file named redirect0 was generated. You can click the job ID or the subjob ID for job details:
This report is also available from the command line. For details, see Submake Stub Report.