To get to more specific questions ... > Basically the only STL construct used in the Fortran FE right now > seems to be std::swap, and a single instance of std::map in > trans-common.c.
I see that fortran/trans-common.c has: #define INCLUDE_MAP and apparently there is also a INCLUDE_STRING macro. I guess if I want to use std::string I don't #include <string>, but #define INCLUDE_STRING, right? Why are those macros needed, exactly? Cheers, Janus