ref: d3512f60df5d7a2ea5c4cad3cdef797f1f95a182
dir: /sys/src/cmd/upas/vf/mkfile/
</$objtype/mkfile <../mkupas TARG=vf OFILES=vf.$O\ LIB=../common/libcommon.a$O\ HFILES=../common/common.h\ ../common/sys.h\ UPDATE=\ mkfile\ $HFILES\ ${OFILES:%.$O=%.c}\ </sys/src/cmd/mkone CFLAGS=$CFLAGS -I../common