Building a Unity project into iOS without Xcode

Question

I want to build my Unity project to the iOS platform.

When I click build to iOS I get prompted with this screen:

There says Run in Xcode as

Answer 1

You can use "vmware", there are good tutorials on youtube, but not sure it's legal.

Answer 2

You can’t, when you build for iOS, unity creates a project that you must open with XCode (in a Mac) and then build it to deploy it on a device or simulator.