[petsc-dev] COPTFLAGS

Jed Brown jedbrown at mcs.anl.gov
Wed Nov 13 11:22:22 CST 2013


Barry Smith <bsmith at mcs.anl.gov> writes:

>   I likely changed it when I got frustrated with something OpenMPI did
>   (since that was changed at the same time). As the commit message
>   says it can be reverted if bad things happen.

It's not that "bad things" happen, but rather that the option is wholly
redundant.

And as far as I know, Open MPI has never added flags to the wrappers,
but MPICH has done it for ages.
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