+devices/rescale.$(O): devices/rescale.c devices/rescale.h
+ $(C) devices/rescale.c -o devices/rescale.$(O)
+devices/bbox.$(O): devices/bbox.c devices/bbox.h
+ $(C) devices/bbox.c -o devices/bbox.$(O)
+devices/lrf.$(O): devices/lrf.c devices/lrf.h
+ $(C) devices/lrf.c -o devices/lrf.$(O)
+
+libbase$(A): $(base_objects) Makefile
+ $(AR) r libbase$(A) $(base_objects)
+
+libgfx$(A): $(gfx_objects) Makefile
+ $(AR) r libgfx$(A) $(gfx_objects)