How do I codesign a Swift app via the commandline?

Question

I am attempting to run an enterprise signed build of my Swift app on a real phone running iOS 7.1.

If I create the enterprise signed app via the Xcode interface, the

Answer 1

It looks like as of Xcode 6 Beta 6 you need to codesign the Swift libraries manually.

codesign --force --verbose --sign 'iPhone Distribution: My Company' Foo.app/
codesign --force --verbose --sign 'iPhone Distribution: My Company' Foo.app/Frameworks/*

I have filed a bug report with Apple and hopefully they will make this happen automatically if you use codesign's --deep option.