Make error with g95: Could not determine flag to name executables...

`Allocatable array must have deferred shape` when moving from g95 to gfortran...

g95 vs gfortran : Dummy procedure 'f' of PURE procedure at (1) must also be PURE...

are gfortran and g95 both still supported?...

Undefined reference to 'qcos_' and '_g95_qcos_r16' with quad precision in G95...