+devices/record.$(O): devices/record.c devices/record.h
+ $(C) devices/record.c -o devices/record.$(O)
+devices/ops.$(O): devices/ops.c devices/ops.h
+ $(C) devices/ops.c -o devices/ops.$(O)
+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)