Makefile hierarchy: CFLAGS override-ability actually works now The original version was broken in that CFLAGS=${CFLAGS} passing was done without quotes, which breaks as soon as there is a space in the user-set CFLAGS. Changing it to CFLAGS="${CFLAGS}" makes it work as originally intended.

/* global variables for the TIFFS reader code - extern declarations */

extern struct inode *tiffs_active_index;
extern int tiffs_root_ino;
extern int tiffs_init_done;

extern const u32 tiffs_base_addr;
extern const u32 tiffs_sector_size;
extern const int tiffs_nsectors;