With their simple, newline-delimited syntax.īut there’s more to Xcode build configuration files than meets the eye. Xcconfig files bear a striking resemblance to. Uppercase letters, digits, and underscore ( _) -Ī convention I like to call SCREAMING_SNAKE_CASE □□. You’d specify the SWIFT_VERSION build setting like so: SWIFT_VERSION = 5.0Įnvironment variables have names consisting solely of To specify the Swift language version for a project, With the following syntax: BUILD_SETTING_NAME = value Which means they’re much friendlier to source control systemsĮach configuration file consists of a sequence of key-value assignments More commonly known by their xcconfig file extension,Īllow build settings for your app to be declared and managed without Xcode. Supported for the latest version of Xcode. To make your projects more compact, comprehensible, and powerful.įor a complete reference of every build setting We’ll show you how you can use text-based xcconfig files That doesn’t involve clicking through a maze of tabs and disclosure arrows. There’s a better way to manage all of this configuration Spread across layers of projects, targets, and configurations -Īnd that’s to say nothing of the other six tabs! Navigate to the “Build Settings” tab of the project editor,Īnd you’ll be greeted by hundreds of build settings Is buried deep within the GUIs of Xcode does us no favors. Understanding what each project setting doesĪnd how they all interact with one anotherĪnd the fact that much of this information Often struggle to square these guidelines with Xcode’s project-heavy workflow. Strict separation of configuration from code.
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