ref: 5ba6c22fafed27542b105dc293371d2b1a1c8a1d dir: /sys/src/libplumb/mkfile/
</$objtype/mkfile LIB=/$objtype/lib/libplumb.a OFILES=\ event.$O\ mesg.$O\ plumbsendtext.$O\ HFILES=/sys/include/plumb.h </sys/src/cmd/mksyslib