Hi, When I compiled the linuxthread lib, it told me no file ../Rules. I viewed the Makefile, exactly it have a line " include ../Rules", I want to know:where is the file Rules? Sincerely Yours, FengLou Mao ******************************* ADD:Mr. FengLou Mao Peking University BeiJing P.R.China Tel:86-10-62751490 Fax:86-10-62751725