makefile 模板
CC := gcc  ##立即赋值
CFLAGS = -Wall -O0 -g  ##延时赋值
SRC = $(wildcard *.c)
APP = $(patsubst %.c, %, $(SRC))
all: $(APP)
	
%:%.c
	$(CC) $(CFLAGS) -o $@ $< -lpthread
clean:
	$(RM) $(APP)
.PHONY:clean
CC := gcc  ##立即赋值
CFLAGS = -Wall -O0 -g  ##延时赋值
SRC = $(wildcard *.c)
APP = $(patsubst %.c, %, $(SRC))
all: $(APP)
	
%:%.c
	$(CC) $(CFLAGS) -o $@ $< -lpthread
clean:
	$(RM) $(APP)
.PHONY:clean