[Bug libfortran/77828] [7 Regression] Linking gfortran-7 compiled program with libgfortran of 5.x allowed but crashes when containing write to string

[vehre at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77828

--- Comment #3 from vehre at gcc dot gnu.org ---
That's what library version numbering was made, wasn't it? I.e., this is the
way to go IMO.