ref: 566a38b1aa0c7243a1a890a1d7bafdd7a8c8d4d2 dir: /sys/src/cmd/grep/mkfile/
</$objtype/mkfile TARG=grep HFILES=\ grep.h\ OFILES=\ y.tab.$O\ main.$O\ comp.$O\ sub.$O\ YFILES=grep.y\ BIN=/$objtype/bin </sys/src/cmd/mkone