Ohhh, it was the toolchain, of course that setting would be imported/shared by the new Xcode version. Thanks for the suggestion :)
markau
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for
Post
Replies
Boosts
Views
Activity
Does anyone have a non-workaround update to this (Quinn perhaps?) It must be 6 years this has been the case now, and FileMerge is fairly important especially when dealing with those pesky xcodeproj merge conflicts ;)