makefile添加宏定义

#make clean;make SUPPORT=-DWEIYOUQING

 

make clean;make SUPPORT=TESTDEFINE

 

#目标
TARGET = main

#源代码文件路径
SRC_DIR :=  ./Src\

SRC_DIR := $(shell ls -R $(SRC_DIR) | grep '^\./.*:$$' | awk '{gsub(":","");print}') 

#工作路径
WORK_DIR = $(shell pwd)

#头文件路径
INCLUDE_DIR = -I$(WORK_DIR)/Src \
          -I$(WORK_DIR)/Include

#临时文件
INTER_DIR = Tmp/obj/Test

CROSS=

CC = $(CROSS)gcc
CPP = $(CROSS)g++

　#宏定义
　#SUPPORT = -D WEIYOUQING
　SUPPORT ?= NOTESTDEFINE
　ifeq ($(strip $(SUPPORT)), TESTDEFINE)
　　　CFLAGS += -D WEIYOUQING
　endif

CFLAGS = $(SUPPORT) -Wall -O2 -g -fstack-protector-all
CFLAGS += $(INCLUDE_DIR)

LDLIBS = -L./Lib
LFLAGS += $(LDLIBS) -lpthread -lrt -ldl -lgcov

SRC_DIR := $(patsubst *, $(WORK_DIR)/*, ${SRC_DIR})

SRC_FILE_CPP := $(foreach dir, ${SRC_DIR}, $(wildcard $(dir)/*.cpp))
SRC_FILE_C := $(foreach dir, ${SRC_DIR}, $(wildcard $(dir)/*.c))

INTER_OBJ = $(patsubst %.cpp, $(INTER_DIR)/%.o, ${SRC_FILE_CPP})
INTER_OBJ += $(patsubst %.c, $(INTER_DIR)/%.o, ${SRC_FILE_C})

$(foreach dir, $(SRC_DIR), $(shell mkdir -p $(INTER_DIR)/$(dir)))

all: $(TARGET)
    
$(TARGET) : $(INTER_OBJ)
    $(CPP) $^ $(LFLAGS) -o $@
        
$(INTER_DIR)/%.o : $(WORK_DIR)/%.cpp
    $(CPP) -c $(CFLAGS) $< -o $@
    @echo "-----------------------"
    echo $@

$(INTER_DIR)/%.o : $(WORK_DIR)/%.c
    $(CC) -c $(CFLAGS) $< -o $@
    @echo "-----------------------"
    echo $@
    
clean:
    echo $(WORK_DIR)
    rm -rf ${INTER_OBJ}
    rm -rf $(TARGET)