3bd9c603ff
This is helpful in the work for #3694: ensure that many places that eventually end up in configure don't overly-pollute the global shell variable space (because debugging accidental shell variable pollution can be a real pain). Refs trac:3694 This commit was SVN r29830. The following Trac tickets were found above: Ticket 3694 --> https://svn.open-mpi.org/trac/ompi/ticket/3694