make_file\main
.........\main.c
.........\main.c~
.........\main.o
.........\Makefile
.........\MakeFile~
.........\mytool1.c
.........\mytool1.c~
.........\mytool1.h
.........\mytool1.h~
.........\mytool1.o
.........\mytool2.c
.........\mytool2.c~
.........\mytool2.h
.........\mytool2.h~
.........\mytool2.o
make_file