#ifndef _ARCH_H #define _ARCH_H #ifdef T386 #include "386.h" #elif Tmips #include "mips.h" #elif Tpower #include "mips.h" #elif Talpha #include "alpha.h" #elif Tarm #include "arm.h" #elif Tamd64 #include "amd64.h" #else I do not know about your architecture. Update switch in arch.h with new architecture. #endif /* T386 */ #endif /* _ARCH_H */