sudo xcode-select -s /Applications/Xcode.app/Contents/Developer のように Xcode のバージョンを切り替えていたのですが、xcode-select の man ページを見ていたら環境変数 DEVELOPER_DIR で一時的に切り替えられることが書いてありました。 $ xcodebuild -version Xcode 7.3.1 Build version 7D1014 $ DEVELOPER_DIR=/Applications/Xcode-beta.app/Contents/Developer xcodebuild -version Xcode 8.0 Build version 8S201h $ xcodebuild -version Xcode 7.3.1 Build version 7D1014 $ export
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