Thomas Jahns authored 3 years ago and Sergey Kosukhin committed 2 years ago

Co-authored-by: Sergey Kosukhin <sergey.kosukhin@mpimet.mpg.de>

This way, we avoid target-specific flags '-DUSE_MPI', which result into
target-specific rules that do not use Libtool for the compilation.

The idea is that when an additional feature is enabled, we should run the same
tests as without it plus additional tests for the feature.

The configure options enabling the interfaces are named consistently with the
options enabling Fortran interfaces.

Otherwise, the debugging becomes rather annoying.

Thomas Jahns authored 8 years ago and Sergey Kosukhin committed 2 years ago

* And fallback to serial if not. Unfortunately this can only be queried at
  run-time it seems.