[petsc-dev] Install location for MPIUNI mpi.h

[Jed Brown]

Satish Balay <balay at mcs.anl.gov> writes:

> On Wed, 25 Apr 2018, Jed Brown wrote:
>
>> Bitbucket keeps saying "Something went wrong while creating your pull
>> request." but you can look at the branch
>> 
>> https://bitbucket.org/petsc/petsc/branch/jed/mpiuni-include/maint
>> 
>> @balay Can we simply remove the MPIUNI includes from MPI.py or should we
>> remove it later?
>
> Best to remove now - to check if there are issues?
>
> also Fix mpif.h usage code?
>
> There is also mpi.mod - that might need renaming [to comply with not installing in /usr/include?]
>
> So rename to mpiuni.mod? [and rename mpi.h to mpiuni.h etc?]

Renaming to include/petsc/mpiuni.h and the module probably makes sense
because ensuring correct path ordering is really delicate.

> Looks like this change is more of a 'master change'..

This branch started from 'maint', but does not need to be merged there.

>>  What --download packages are supported when using
>> MPIUNI?  I don't see any examples.
>
> Yeah - our tests are basic here. I don't remember if any externalpackages compiled with mpiuni
>
> Satish