There is a linking issue on Mac OSX that needs to be addressed before this is able to come back into the trunk. This commit was SVN r26676.
This is a runtime interposition project that sits between the OMPI and ORTE layers in Open MPI. The project is described on the wiki: https://svn.open-mpi.org/trac/ompi/wiki/Runtime_Interposition And on this email thread: http://www.open-mpi.org/community/lists/devel/2012/06/11109.php This commit was SVN r26670.
This commit was SVN r24477.