Heiko Appel requested to merge 429-Fix-compilation-with-gfortran-10-and-no-extra-flags into develop Nov 10, 2020

Description

This MR fixes the compilation of the code for gfortran 10 when no extra FCFLAGS are given.

News snippet

Checklist

I have checked that my code follows the Octopus coding standards
I have added tests for all the new features added in this request.