shell通过makefile传参给c语言的实现示例

ZGF_INFO    = -DZGF_TEST_INFO=\"$(ZGF_TEST_INFO)\"
GLOBAL_FLAG = $(ZGF_INFO)

#!/bin/sh
#功能函数，用来为inputinfo赋值，这段代码测试时也可以写在main中
function input_zgf_info()
{
	local lINFO="zhaoguanfeng666"
	inputinfo="ZGF_TEST_INFO=${lINFO}"
}
#main中为make传递ZGF_TEST_INFO参数的值
function main()
{
	echo "$0"
	input_zgf_info
	echo "input_zgf_info"
	#inputinfo不加括号和加大括号均可以实现变量替换
	make $inputinfo
	# make ${inputinfo}
	echo "$inputinfo"
}
main $@

#include <stdio.h>
//简单测试ZGF_TEST_INFO宏是否传递成功
int main(int arGC,char **argv)
{
	fprintf(stdout,"%s\n",ZGF_TEST_INFO);
	return 0;
}

#!/bin/bash
include ./rules.make

CC =gcc
VERSION :=1.1

VPATH =.

#获取所有的.c文件
SOURCE =$(foreach dir,$(VPATH),$(wildcard $(dir)/*.c))        
#将source中所有.c文件变为.o文件
OBJ = $(patsubst %.c, %.o, $(SOURCE))

GLOBAL_FLAG ?=ERROR
ifeq ($(GLOBAL_FLAG), ERROR)
	$(error make error! GLOBAL_FLAG not defined,"rules.make" must be wrong!!!)
endif

CFLAGS = $(GLOBAL_FLAG)

TARGET = main

$(TARGET) :$(OBJ)
	@echo "删除output文件夹"
	rm -rf ./output
	@echo "重建output文件夹"
	mkdir ./output
	@echo "开始链接......"
	$(CC) $(OBJ) -o ./output/$@.$(VERSION)
	@echo "编译链接完成"
	
%.o: %.c  
	@echo "开始编译......"
	#在编译时将CFLAGS所代表的变量传递给C
	$(CC) $(CFLAGS) -c $< -o $@ $(INCLUDES) 

.PHONY :clean
clean :
	@echo "开始删除......"
	rm -rf $(OBJ) ./output
	@echo "删除完成"