ref: 41fb60c4bc05b9e85c2e4495e15a9b17ba3e8ada dir: /sys/src/cmd/upas/spf/mkfile/
</$objtype/mkfile TARG=spf OFILES=\ dns.$O\ macro.$O\ spf.$O\ </sys/src/cmd/mkone <../mkupas mtest: dns.$O macro.$O mtest.$O $LD $LDFLAGS -o $target $prereq