On Mon, 18 Jun 2018, Richard Biener wrote: > I'm thinking of sth like the C stdc-predef.h header which is always included > by the compiler. So it needs to be sth parseable by gfortran which means > it needs to be a module or sth equivalent to a fortran include file.
To me that suggests something provided by the C library (which might contain preprocessor conditionals, the Fortran front end supports preprocessing with the target-specific predefined macros being in effect) -- Joseph S. Myers jos...@codesourcery.com