test.c

How to write Makefile

#include "common.h"

extern void myfunc(void);

#define MYPROGNAME "testMain"

int main(void)
{
	char *myname = "zhoulifa";
	int myage = 30;
	D__();
	D__("hello\r\n");
	myfunc();
	D__("myname=%s myage=%d\r\n", myname, myage);
	printf("Hello, myname is: " "zhoulifa" "." MYPROGNAME "\r\n");
	return 0;
}