This is a fair point. It may work that we can support both 3 and 4. But experience suggests that even minor build bumps of Xcode cause issues compiling softwar

This is a fair point. It may work that we can support both 3 and 4. But experience suggests that even minor build bumps of Xcode cause issues compiling software. Ultimately it is a lot easier for us if we can say install this and use that and you will have very few issues using Homebrew.