I am writing a library for 8051 mcu. this library call some outside functions, i mean some routine defined by user, I am not sure how far those codes will be seperated from my library in code space, to be sure, I like to force compiler generate a long jmp for all these calls. ( I am writting some stub to simulate user's routines now.)
#pragma ROM (LARGE) or Options for target -> target->Code rom size select Large:64k program