第二十四课 第三方库的使用支持

Posted 2021-01-09 wanmeishenghuo

代码架构如下：

 

 

 

 

 

 

 

 

 

 顶层makefile如下：

1 include pro-cfg.mk
2 include cmd-cfg.mk
3 include pro-rule.mk

 

cmd-cfg.mk：

 1 AR := ar
 2 ARFLAGS := crs
 3 
 4 CC := gcc
 5 LFLAGS := 
 6 CFLAGS := -I$(DIR_INC) -I$(DIR_COMMON_INC) -I$(DIR_LIBS_INC)
 7 
 8 ifeq ($(DEBUG),true)
 9 CFLAGS += -g
10 endif
11 
12 MKDIR := mkdir
13 RM := rm -fr
14 CP := cp

 

mod-cfg.mk：

1 DIR_SRC := src
2 DIR_INC := inc
3 
4 TYPE_INC := .h
5 TYPE_SRC := .c
6 TYPE_OBJ := .o
7 TYPE_DEP := .dep

 

mod-rule.mk：

 1 .PHONY : all
 2 
 3 MODULE := $(realpath .)
 4 MODULE := $(notdir $(MODULE))
 5 DIR_OUTPUT := $(addprefix $(DIR_BUILD)/, $(MODULE))
 6 
 7 OUTPUT := $(MODULE).a
 8 OUTPUT := $(addprefix $(DIR_BUILD)/, $(OUTPUT))
 9 
10 SRCS := $(wildcard $(DIR_SRC)/*$(TYPE_SRC))
11 OBJS := $(SRCS:$(TYPE_SRC)=$(TYPE_OBJ))
12 OBJS := $(patsubst $(DIR_SRC)/%, $(DIR_OUTPUT)/%, $(OBJS))
13 DEPS := $(SRCS:$(TYPE_SRC)=$(TYPE_DEP))
14 DEPS := $(patsubst $(DIR_SRC)/%, $(DIR_OUTPUT)/%, $(DEPS))
15 
16 vpath %$(TYPE_INC) $(DIR_INC)
17 vpath %$(TYPE_INC) $(DIR_COMMON_INC)
18 vpath %$(TYPE_INC) $(DIR_LIBS_INC)
19 vpath %$(TYPE_SRC) $(DIR_SRC)
20 
21 -include $(DEPS)
22 
23 all : $(OUTPUT)
24     @echo "Success! Target ==> $(OUTPUT)"
25     
26 $(OUTPUT) : $(OBJS)
27     $(AR) $(ARFLAGS) [email protected] $^
28     
29 $(DIR_OUTPUT)/%$(TYPE_OBJ) : %$(TYPE_SRC)
30     $(CC) $(CFLAGS) -o [email protected] -c $(filter %$(TYPE_SRC), $^)
31     
32     
33 $(DIR_OUTPUT)/%$(TYPE_DEP) : %$(TYPE_SRC)
34     @echo "Creating [email protected] ..."
35     @set -e; 36     $(CC) $(CFLAGS) -MM -E $(filter %$(TYPE_SRC), $^) | sed ‘s,(.*).o[ :]*,$(DIR_OUTPUT)/1$(TYPE_OBJ) [email protected] : ,g‘ > [email protected]

 

pro-cfg.mk：

 1 MODULES := common  2            module  3            main
 4            
 5 MOD_CFG := mod-cfg.mk
 6 MOD_RULE := mod-rule.mk
 7 CMD_CFG := cmd-cfg.mk
 8 
 9 DIR_BUILD := build
10 DIR_COMMON_INC := common/inc
11 DIR_LIBS_INC := libs/inc
12 DIR_LIBS_LIB := libs/lib
13 
14 APP := app.out

 

pro-rule.mk：

 1 .PHONY : all compile link clean rebuild $(MODULES)
 2 
 3 DIR_PROJECT := $(realpath .)
 4 DIR_BUILD_SUB := $(addprefix $(DIR_BUILD)/, $(MODULES))
 5 MODULE_LIB := $(addsuffix .a, $(MODULES))
 6 MODULE_LIB := $(addprefix $(DIR_BUILD)/, $(MODULE_LIB))
 7 EXTERNAL_LIB := $(wildcard $(DIR_LIBS_LIB)/*)
 8 EXTERNAL_LIB := $(patsubst $(DIR_LIBS_LIB)/%, $(DIR_BUILD)/%, $(EXTERNAL_LIB))
 9 
10 APP := $(addprefix $(DIR_BUILD)/, $(APP))
11 
12 define makemodule
13     cd $(1) && 14     $(MAKE) all 15             DEBUG:=$(DEBUG) 16             DIR_BUILD:=$(addprefix $(DIR_PROJECT)/, $(DIR_BUILD)) 17             DIR_COMMON_INC:=$(addprefix $(DIR_PROJECT)/, $(DIR_COMMON_INC)) 18             DIR_LIBS_INC:=$(addprefix $(DIR_PROJECT)/, $(DIR_LIBS_INC)) 19             CMD_CFG:=$(addprefix $(DIR_PROJECT)/, $(CMD_CFG)) 20             MOD_CFG:=$(addprefix $(DIR_PROJECT)/, $(MOD_CFG)) 21             MOD_RULE:=$(addprefix $(DIR_PROJECT)/, $(MOD_RULE)) && 22     cd .. ; 
23 endef
24 
25 all : compile $(APP)
26     @echo "Success! Target ==> $(APP)"
27 
28 compile : $(DIR_BUILD) $(DIR_BUILD_SUB)
29     @echo "Begin to compile ..."
30     @set -e; 31     for dir in $(MODULES); 32     do 33         $(call makemodule, $$dir) 34     done
35     @echo "Compile Success!"
36     
37 link $(APP) : $(MODULE_LIB) $(EXTERNAL_LIB)
38     @echo "Begin to link ..."
39     $(CC) -o $(APP) -Xlinker "-(" $^ -Xlinker "-)" $(LFLAGS)
40     @echo "Link Success!"
41     
42 $(DIR_BUILD)/% : $(DIR_LIBS_LIB)/%
43     $(CP) $^ [email protected]
44     
45 $(DIR_BUILD) $(DIR_BUILD_SUB) : 
46     $(MKDIR) [email protected]
47     
48 clean : 
49     @echo "Begin to clean ..."
50     $(RM) $(DIR_BUILD)
51     @echo "Clean Success!"
52     
53 rebuild : clean all
54 
55 $(MODULES) : $(DIR_BUILD) $(DIR_BUILD)/$(MAKECMDGOALS)
56     @echo "Begin to compile [email protected]"
57     @set -e; 58     $(call makemodule, [email protected])
59     

 

common文件夹下的makefile：

 1 include $(MOD_CFG)
 2 
 3 # Custmization Begin
 4 # 
 5 # DIR_SRC := src
 6 # DIR_INC := inc
 7 #
 8 # TYPE_INC := .h
 9 # TYPE_SRC := .c
10 # TYPE_OBJ := .o
11 # TYPE_DEP := .dep
12 #
13 # Custmization End
14 
15 include $(CMD_CFG)
16 
17 include $(MOD_RULE)

 

main文件夹下的makefile：

 1 include $(MOD_CFG)
 2 
 3 # Custmization Begin
 4 # 
 5 # DIR_SRC := src
 6 # DIR_INC := inc
 7 #
 8 # TYPE_INC := .h
 9 # TYPE_SRC := .c
10 # TYPE_OBJ := .o
11 # TYPE_DEP := .dep
12 #
13 # Custmization End
14 
15 include $(CMD_CFG)
16 
17 include $(MOD_RULE)

 

module文件夹下的makefile：

 1 include $(MOD_CFG)
 2 
 3 # Custmization Begin
 4 # 
 5 # DIR_SRC := src
 6 # DIR_INC := inc
 7 #
 8 # TYPE_INC := .h
 9 # TYPE_SRC := .c
10 # TYPE_OBJ := .o
11 # TYPE_DEP := .dep
12 #
13 # Custmization End
14 
15 include $(CMD_CFG)
16 
17 include $(MOD_RULE)

 

libs文件夹下内容：

inc下内容：

lib下内容：