M1 parmetis is broken

[tjhei]

parmetis.dylib not found (when compiling a program like ASPECT depending on deal.II)

[tjhei]

dyld[62658]: Library not loaded: 'libparmetis.dylib'
  Referenced from: '/Users/jenkins/aspect/build/aspect'
  Reason: tried: 'libparmetis.dylib' (no such file), '/usr/local/lib/libparmetis.dylib' (no such file), '/usr/lib/libparmetis.dylib' (no such file), '/Users/jenkins/aspect/build/unit_tests/libparmetis.dylib' (no such file), '/usr/local/lib/libparmetis.dylib' (no such file), '/usr/lib/libparmetis.dylib' (no such file)

[bangerth]

We don't actually use parmetis, only the sequential metis. Why are we trying to link with that library?

[tjhei]

We don't actually use parmetis, only the sequential metis. Why are we trying to link with that library?

I have to admit that I am not using parmetis, but it is an optional dependency for petsc, trilinos, and superlu.