SUB_DIRS = bmpbin2src hal devices pdrivers os/lib os/v2lin bracon ifeq ($(bracon),1) SUB_DIRS=bracon endif subsystem1: for d in $(SUB_DIRS);do ($(MAKE) -C $$d);done clean: for d in $(SUB_DIRS);do ($(MAKE) -C $$d clean);done install: for d in $(SUB_DIRS);do ($(MAKE) -C $$d install);done