Also https://forums.swift.org/t/xtool-cross-platform-xcode-replacement-build-ios-apps-on-linux-and-more/79803 https://forums.swift.org/t/xtool-cross-platform-xc

Also https://forums.swift.org/t/xtool-cross-platform-xcode-replacement-build-ios-apps-on-linux-and-more/79803 https://forums.swift.org/t/xtool-cross-platform-xcode-replac... (and HN discussion https://news.ycombinator.com/item?id=43952239 https://news.ycombinator.com/item?id=43952239).