SUBDIRS = src/module_1\
		src/module_2\
		src/module_3\
		main\
		obj 
CFLAGS = -Wall -I ../src/module_1  -I ../src/module_2 -I ../src/module_3
BIN = myapp 
OBJS = module_1.o module_2.o module_3.o main.o 
BIN_DIR = bin
OBJS_DIR = obj
export SUBDIRS OBJS_DIR BIN OBJS BIN_DIR CFLAGS

all: CHECK_DIR $(SUBDIRS)  
CHECK_DIR:					
	mkdir -p $(BIN_DIR)  
$(SUBDIRS): ECHO   
	make -C $@  
ECHO:				
	@echo $(SUBDIRS)
	@echo begin compile

.PHONY: clean
clean:    
	@rm -rf $(OBJS_DIR)/*.o  
	@rm -rf $(BIN_DIR)