Make doesn't understand .SUFFIXES: .b .c .s .i .o

[Heiko Blume]

i'd recommend to use GNU make in the first place, which handles
things like RCS->yacc->cc->ld chains nicely. see the node
"Chained Rules" in the GNU make documentation for details.
-- 
   Heiko Blume <-+-> src at scuzzy.in-berlin.de <-+-> (+49 30) 691 88 93 [voice!]
                  public UNIX source archive [HST V.42bis]:
        scuzzy Any ACU,f 38400 6919520 gin:--gin: nuucp sword: nuucp
                     uucp scuzzy!/src/README /your/home