Makefile:1: *** 遗漏分隔符 。 停止。

Makefile
VPATH=src:include
all:project
.PHONY:all
project:main.o fun1.o fun2.o
 gcc main.o fun1.o fun2.o -o project -g
main.o:main.c
 gcc -c -Iinclude -o $@ $^ -g
fun1.o:fun1.c
        gcc -c -Iinclude -o $@ $^ -g
fun2.o:fun2.c
        gcc -c -Iinclude -o $@ $^ -g
tar:
        tar cvf project.tar src include Makefile
.PHONY:clean
clean:
        rm *.o project

报错啊！tab健有输