第二十二课 打造专业的编译环境（下）

顶层目录如下：

顶层makefile：

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)
 7
 8 ifeq ($(DEBUG),true)
 9 CFLAGS += -g
10 endif
11
12 MKDIR := mkdir
13 RM := rm -fr

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

mode-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_SRC) $(DIR_SRC)
19
20 -include $(DEPS)
21
22 all : $(OUTPUT)
23     @echo "Success! Target ==> $(OUTPUT)"
24
25 $(OUTPUT) : $(OBJS)
26     $(AR) $(ARFLAGS) [email protected] $^
27
28 $(DIR_OUTPUT)/%$(TYPE_OBJ) : %$(TYPE_SRC)
29     $(CC) $(CFLAGS) -o [email protected] -c $(filter %$(TYPE_SRC), $^)
30
31
32 $(DIR_OUTPUT)/%$(TYPE_DEP) : %$(TYPE_SRC)
33     @echo "Creating [email protected] ..."
34     @set -e; 35     $(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
12 APP := app.out

pro-rule.mk：

 1 .PHONY : all compile link clean rebuild
 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
 8
 9 APP := $(addprefix $(DIR_BUILD)/, $(APP))
10
11 all : compile $(APP)
12     @echo "Success! Target ==> $(APP)"
13
14 compile : $(DIR_BUILD) $(DIR_BUILD_SUB)
15     @echo "Begin to compile ..."
16     @set -e; 17     for dir in $(MODULES); 18     do 19         cd $$dir && 20         $(MAKE) all 21                 DEBUG:=$(DEBUG) 22                 DIR_BUILD:=$(addprefix $(DIR_PROJECT)/, $(DIR_BUILD)) 23                 DIR_COMMON_INC:=$(addprefix $(DIR_PROJECT)/, $(DIR_COMMON_INC)) 24                 CMD_CFG:=$(addprefix $(DIR_PROJECT)/, $(CMD_CFG)) 25                 MOD_CFG:=$(addprefix $(DIR_PROJECT)/, $(MOD_CFG)) 26                 MOD_RULE:=$(addprefix $(DIR_PROJECT)/, $(MOD_RULE)) && 27         cd .. ; 28     done
29     @echo "Compile Success!"
30
31 link $(APP) : $(MODULE_LIB)
32     @echo "Begin to link ..."
33     $(CC) -o $(APP) -Xlinker "-(" $^ -Xlinker "-)" $(LFLAGS)
34     @echo "Link Success!"
35
36 $(DIR_BUILD) $(DIR_BUILD_SUB) :
37     $(MKDIR) [email protected]
38
39 clean :
40     @echo "Begin to clean ..."
41     $(RM) $(DIR_BUILD)
42     @echo "Clean Success!"
43
44 rebuild : clean all

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)

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)

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)

原文地址：https://www.cnblogs.com/wanmeishenghuo/p/9735255.html