DIR_DRAW = draw/ SOURCES_DRAW += draw/glui.c draw/tui.c draw/ui.c OBJECTS_DRAW += $(SOURCES_DRAW:.c=.o) LDFLAGS += -lGL OBJECTS_DIR_DRAW += $(subst $(DIR_DRAW),$(BUILD_DIR)$(DIR_DRAW),$(OBJECTS_DRAW)) OBJECTS += $(OBJECTS_DRAW) OBJECTS_FINAL += $(OBJECTS_DIR_DRAW)