build_pending
} else if (target->state == build_pending) {
if (rp->state == build_pending) {
rp->state = build_pending;
rp->target->state = build_pending;
if (!(rp->state == build_pending ||
} else if (rp->state == build_pending) {
dep->name->state == build_pending ||
build_dont_know : build_pending;