Xcode 10 beta 3 – Build Error Workaround

When attempting to build an existing project with Xcode 10 beta 3 I received the following errors:

Although not a long term solution, this may get you over the hurdle:

From the File menu:
– Choose Workspace Settings
– From the Build System option, choose Legacy Build System

Build System

Rebuild and you should be good to go – until you have time to track down the culprit.