Xcode 4 - clang error

Question

I\'m migrating from Xcode 3.5 to Xcode 4 and while I\'m trying to Archiving my app for AdHoc distribution.
I received this error

Precompile MyApp_Prefix.

Answer 1

You can solve this problem by selecting General tab of AppNameTests and select your app from the drop down list and enable "Allow testing Host Applications APIs"