Xcode 10 Error: Multiple commands produce for 'app' and 'appex'

Question

I got the recently discussed \"Xcode 10 Error: Multiple commands produce...\" error, but for the resulting app and appex file of my project. Does anyone have an idea what th

Answer 1

My Cocoapod version was already 1.5.3(latest). Just running "pod install" (or "pod install --no-repo-update" if you don't want to update existing pods) solved it for me.

Answer 2

I was able to fix it by opening the Runner workspace project in Xcode 10. Then navigate to File, Workspace Settings and change the build system to Legacy Build System.

Answer 3

Works form me:

• Update Cocoapods
• Delete pod file (Don't forgot to copy the contents some where else, so you can restore it)
• Delete workspace project file
• Delete lock pod file
• Delete pod directory
• Close the Xcode
• Initialise pod
• Install pod
• Open the workspace project.

Answer 4

If your error is not gone by updating cocoa pods then simply create new project but change folder location. you will not get this error.

Answer 5

In my case, there was duplicate reference in Copy Bundle Resources of App Target. I just removed one of them and it worked.

Answer 6

I had a problem like this . . . The solution worked for me was Go to your Project Target and delete the dupicate reference of your file under the Copy Bundle Resources. Hope this helps!!!