Below is the file 'test/avr/pgmspace.h' from this revision. You can also download the file.

#ifndef _PGMSPACE_H_
#define _PGMSPACE_H_

#include <string.h>

#define PROGMEM
#define PGM_P const char *
#define pgm_read_byte(x) (*(char *)(x))
#define pgm_read_ptr(x) (*(char **)(x))
#define strlen_P strlen
#define memcpy_P memcpy

#endif