The fix you suggested me worked well ! Thank you !!! Date: Mon, 12 Apr 2010 10:17:11 -0600

From: "Belcourt, Kenneth"

You could try to edit mpi.jam around line 221 like this:

if $(otherflags) { for unknown in $(unknown-features) { result += "$(unknown)$(otherflags:J= )" ; } }