Maybe go out each day and spray everything with skunk scent, or that rotten-egg stuff that’s supposed to keep deer out of your garden but doesn’t.
That won’t work. It would make the homeless smell better.
Get a large mass of discarded barbed wire and put it there. Anchor it down. They won’t stay very long.
A lot of 7/11 stores are blaring opera music to get homeless people to move along. It works.
That would invite a chemical terrorism charge in Austin.