OPM/opm-core — pull request #324 by rolk (2013-08-20 18:20:29+00:00)
Title: Only require METIS if ALUGrid is built for parallel

If we have a parallel ALUGrid, then we must also link with METIS. If METIS is not available, then parallel ALUGrid should be disabled. If we have a serial-only ALUGrid, then METIS is not required.

@andlaus Are these statements correct?