I am using Xcode 11 GM with macOS Mojave 10.14.6. I have been experiencing problems with my app\'s build. What I mean is that the first time I compile
Xcode 11 GM
Mojave 10.14.6
I had the same issue and what did it for me was to chose the Legacy build system instead of the New build system in the Workspace settings:
I hope it helps