-ext3_new_sources := extents.c mballoc.c group.h dynlocks.c fiemap.h
-ext3_new_headers := ext3_extents.h
-
-ext4_new_sources := dynlocks.c fiemap.h mmp.c
-ext4_new_sources += htree_lock.c
-ext4_new_headers :=
-
-new_sources := $(ext4_new_sources)
-new_headers := $(ext4_new_headers)