On Sep 18, 2018, at 10:53, Ryan Schmidt wrote: > > An area of possible concern for High Sierra is if Xcode 10 removes the same 32-bit parts that macOS Mojave removes. The Xcode 10 release notes confirm that it does remove the 32-bit parts from the macOS SDK: https://developer.apple.com/documentation/xcode_release_notes/xcode_10_release_notes