According the on-line documentation and site.cfg.example OpenBlas is a requirement but LAPACK and BLAS are included – but last in the sequence to be used. So I could use the standard packages as well and rule-out the other ones. Just have to tell the compilation scripts that just these two are to be used: Adapted make.rule and start a build – output into files. See what happens.
What goes on behind the doors of the (private) data center