As I understand, avr/pgmspace.h is a macro.
It contains macros, among other things. avr/pgmspace.h
Just create a library called farpgmspace and include it where you need it.
As I understand, avr/pgmspace.h is a macro.
It contains macros, among other things. avr/pgmspace.h
Just create a library called farpgmspace and include it where you need it.