[petsc-dev] petsc/master: unable to link in C++ with last night PETSC_WITH_EXTERNAL_LIB variable changes

Smith, Barry F. bsmith at mcs.anl.gov
Sat Feb 10 13:24:10 CST 2018

> On Feb 10, 2018, at 1:18 PM, Jed Brown <jed at jedbrown.org> wrote:
> "Smith, Barry F." <bsmith at mcs.anl.gov> writes:
>>      Do all MPI's still provide the C++ bindings and will they
>>      forever so I can just directly put in an MPI C++ function call
>>      in the test?
> I would not count on that.

   Then the testing is more involved, need to first check if C++ bindings exist and then check if supplied automatically by compilers (like on Cray). Annoying, I'd prefer to avoid but I still don't have the definitive word if C++ bindings are the issue from Eric.


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