我的Linux驱动以及应用的通用Makefile,请帮忙挑bug

Akagi201

放在博客里没人看啊， 最近一直在修改，调试，不知道还有没有可以改进和修改的地方了，与大家新人们一起分享下。

希望高手们可以指点下。

博客地址：(不断修改完善)
http://blog.csdn.net/akagi201/article/details/8019809
http://blog.csdn.net/akagi201/article/details/8014704
http://blog.csdn.net/akagi201/article/details/8014697

代码的目录结构
|
|-project/
  |----app/
  |-----Makefile(app Makefile)
  |----dev/
  |-----Makefile(dev Makefile)
  |----Makefile(Top Makefile)

1. 
   
2. ###############################################################################
   
3. # @file Makefile
   
4. # @note HangZhou Hikvision Digital Technology Co., Ltd. All Right Reserved.
   
5. # @brief Top Generic Mkefile
   
6. #
   
7. # @author   liuboyf1
   
8. # @data     2012-09-26
   
9. # @version  V1.0.0
   
10. # @note     History:
    
11. # @note     <author>    <time>       <version>    <desc>
    
12. # @note     liuboyf1    2012-09-11   V1.0.0       创建文件
    
13. # @note     liuboyf1    2012-09-26   V1.0.1       添加make app make dev分别编译功能
    
14. ###############################################################################
    
15. 
    
16. PWD = $(shell pwd)
    
17. all: app dev
    
18. app:
    
19.         make -C $(PWD)/app
    
20. dev:
    
21.         make -C $(PWD)/dev
    
22. clean:
    
23.         make clean -C $(PWD)/app
    
24.         make clean -C $(PWD)/dev
    
25. .PHONY: all app dev clean
    

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1. 
   
2. ###############################################################################
   
3. # @file Makefile
   
4. # @note HangZhou Hikvision Digital Technology Co., Ltd. All Right Reserved.
   
5. # @brief    Linux Device Driver Generic Makefile
   
6. #
   
7. # @author   liuboyf1
   
8. # @data     2012-09-28
   
9. # @version  V1.0.2
   
10. # @note     History:
    
11. # @note     <author>    <time>       <version>    <desc>
    
12. # @note     liuboyf1    2012-08-30   V1.0.0       创建文件
    
13. # @note     liuboyf1    2012-09-26   V1.0.1       修改了CFLAGS为EXTRA_CFLAGS
    
14. # @note     liuboyf1    2012-09-26   V1.0.2       简化了调试宏部分
    
15. # @note     liuboyf1    2010-09-28   V1.0.3       修改rm为-rm
    
16. ###############################################################################
    
17. 
    
18. # Comment/uncomment the following line to enable/disable debugging
    
19. #DEBUG = y
    
20. ifeq ($(DEBUG),y)
    
21.         DEBFLAGS = -O -g # "-O" is needed to expand inlines
    
22.         DEBFLAGS += -DDEBUG # 控制是否打印调试和错误信息
    
23. else
    
24.         DEBFLAGS = -O2
    
25. endif
    
26. 
    
27. # The prefix to be added before the GNU compiler tools (optionally including
    
28. # path), i.e. "arm-linux-" or "/opt/bin/arm-linux-".
    
29. #TOOL_DIR = /opt/v5t_le-mv401_uc
    
30. # 交叉编译工具
    
31. #TOOL_PREFIX = $(TOOL_DIR)/bin/arm_v5t_le-
    
32. 
    
33. CC = $(TOOL_PREFIX)gcc
    
34. #AR:= $(TOOL_PREFIX)ar -rv
    
35. EXTRA_CFLAGS += $(DEBFLAGS)
    
36. #EXTRA_CFLAGS += -I$(LDDINC)
    
37. 
    
38. MODULE_NAME = mycdev
    
39. ifneq ($(KERNELRELEASE),)
    
40. 
    
41. 
    
42. obj-m := $(MODULE_NAME).o
    
43. #$(MODULE_NAME)-objs := file_opr.o mem_proc.o main.o
    
44. 
    
45. else
    
46. 
    
47. # in my Debian6 2.6.32
    
48. KERNELDIR ?=/lib/modules/2.6.32/build
    
49. # in my IPC 2.6.18
    
50. #KERNELDIR ?= /home/akagi201/kernel_step
    
51. 
    
52. PWD := $(shell pwd)
    
53. 
    
54. modules:
    
55.         $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
    
56.         cp $(MODULE_NAME).ko $(PWD)/..
    
57. 
    
58. modules_install:
    
59.         $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install
    
60. endif
    
61. 
    
62. clean:
    
63.         -rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.* .*.o.cmd .*.ko.cmd .tmp_versions Module.symvers modules.order
    
64. # 减号忽略部分文件出现的问题，继续后面的工作
    
65. .PHONY: modules modules_install clean
    
66. 
    
67. depend .depend dep:
    
68.         $(CC) $(EXTRA_CFLAGS) -M *.c > .depend
    
69. 
    
70. 
    
71. ifeq (.depend,$(wildcard .depend))
    
72. include .depend
    
73. endif
    

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1. 
   
2. 
   
3. ###############################################################################
   
4. # @file Makefile
   
5. # @note HangZhou Hikvision Digital Technology Co., Ltd. All Right Reserved.
   
6. # @brief    Linux Application Generic Makefile
   
7. #
   
8. # @author   liuboyf1
   
9. # @data     2012-09-28
   
10. # @version  V1.0.3
    
11. # @note     History:
    
12. # @note     <author>    <time>       <version>    <desc>
    
13. # @note     liuboyf1    2012-09-03   V1.0.0       创建文件
    
14. # @note     liuboyf1    2012-09-26   V1.0.1       修复了DEBFLAGS调试
    
15. # @note     liuboyf1    2012-09-28   V1.0.2       修改rm为-rm更健壮
    
16. # @note     liuboyf1    2010-09-28   V1.0.3       修改了部分注释
    
17. ###############################################################################
    
18. 
    
19. SRCS = $(wildcard *.c) # 当前目录下所有以.c结尾的源文件,wildcard 扩展通配符
    
20. OBJS = $(SRCS:.c = .o) # .c=.o是做一个替换,把变量$(sources)所有[.c]的字串都替换成.o
    
21. 
    
22. # The prefix to be added before the GNU compiler tools (optionally including
    
23. # path), i.e. "arm-linux-" or "/opt/bin/arm-linux-".
    
24. #TOOL_DIR = /opt/v5t_le-mv401_uc
    
25. # 交叉编译工具
    
26. #TOOL_PREFIX = $(TOOL_DIR)/bin/arm_v5t_le-
    
27. 
    
28. CC = $(TOOL_PREFIX)gcc
    
29. 
    
30. # 包含的头文件，和非系统链接库
    
31. #INCLUDES = -I/xxx
    
32. #LIBS = -lpthread
    
33. 
    
34. CFLAGS = -g -Wall -O2
    
35. 
    
36. # Comment/uncomment the following line to enable/disable debugging
    
37. DEBUG = y
    
38. ifeq ($(DEBUG),y)
    
39.         DEBFLAGS = -O -g # "-O" is needed to expand inlines
    
40.         DEBFLAGS += -DDEBUG # 控制是否打印调试和错误信息
    
41. else
    
42.         DEBFLAGS = -O2
    
43. endif
    
44. 
    
45. PWD := $(shell pwd)
    
46. 
    
47. # 生成的可执行文件名称
    
48. TARGET = test
    
49. $(TARGET) : $(OBJS)
    
50.         $(CC) $^ -o $@ $(CFLAGS) $(DEBFLAGS) $(INCLUDES) $(LIBS)
    
51.         cp $(TARGET) $(PWD)/..
    
52. 
    
53. %.o : %.c
    
54.         $(CC) -c $< $(CFLAGS) $(DEBFLAGS)
    
55. 
    
56. clean :
    
57.         -rm -f *.o $(TARGET) # 忽略某些文件问题，继续做后面的事情
    
58. 
    
59. .PHONY : clean
    
60. 
    

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