> Using the OPEN_MPI #define is probably the safest bet to identify the
> MPI as Open MPI, which then opens the door to using mpi<compiler> --
> showme to find the proper linker flags. I would *NOT* recommend hard-
> coding specific flags just because you know that you're linking
> against Open MPI (because we can/have changed the flags behind the
I think one of the possible solutions would be, in the next MPI standard
(will it come very soon?, or not?), specify the library (libraries) for
mixed language linking.