ref: b9745c60a1bf2a3876e411d38c67a0980d70e3a3
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