Merge topic 'nag-fortran-ninja'

4af20bb794 NAG-Fortran: Do not repeat preprocessing with Ninja on Apple platforms
91bb8dd872 NAG-Fortran: Fix MODULE library creation on Apple platforms
e056006116 NAG-Fortran: Tell the Ninja generator how to preprocess Fortran sources
765a611956 NAG-Fortran: Added initial default compilation flags

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !9407