Preprocess files with gcc/gfortran vs. cpp

[Jonathan Wakely]

On 19 February 2016 at 19:36, Nick Papior wrote:
> Damnit, I was kind-of hoping this would not break compatibility. :(
>
> Then I guess I am forced to use cpp to create my actual sources.
>
> Thanks for the prompt answer!
>
> PS. Are there options to use the C-processor with gfortran?
> I tried:
> $> gfortran -Xpreprocessor "-x c11-cpp-input" <source>
> f951: Error: command line option ‘-x c11-cpp-input’ is valid for the
> driver but not for Fortran
>
> hrmph...

I don't know. If nobody else on this list gives you an answer you
could try asking on the gfortran list.