Plan 9 from Bell Labs’s /usr/web/sources/contrib/steve/root/sys/src/cmd/m4/mkfile
</$objtype/mkfile TARG=m4 OFILES= m4.$O y.tab.$O BIN=/$objtype/bin YFILES = m4y.y </sys/src/cmd/mkone install: cp $TARG.man /sys/man/1/$TARG cp $TARG.ms /sys/doc/$TARG