I\'m running Xcode 11 Beta 4. I\'m using CocoaPods, and wanted to use one of my dependencies with Swift Package Manager as a static library instead of as a framework. On a fresh
I just ran into a similar problem and discovered that my schemes referenced old configurations, configurations that no longer existed. Once I updated them to the correct configurations the build succeeded.
(I'm leaving this comment more than a year after the original post. It's possible that what I ran into is completely different from what was originally reported. Still, it took me quite a while to track the problem down, so I wanted to leave a note that might save others time.)