• Skip to primary navigation
  • Skip to content
  • Skip to footer
App Development Journey Learning and Sharing
  • Home
  • Apps
  • Start Here
  • Resources
  • About
    1. Home
    2. /
    3. Value for SWIFT_VERSION cannot be empty.
    Ravi Shankar

    Ravi Shankar

    Apple Platforms Developer

    • App Nomad
    • Email
    • Twitter
    • GitHub
    • LinkedIn

    Value for SWIFT_VERSION cannot be empty.

    less than 1 minute read

    On this page

    This error occurs when the Swift version is not specified under Swift Compiler Languge for your project. All you need to do is, Navigate to Build Settings -> Swift Compiler Language, from the drop down specify the Swift version.

    Updated: November 6, 2019

    Twitter Facebook LinkedIn
    Previous Next

    You May Also Enjoy

    Designing macOS UIs for Rapid Development

    5 minute read

    Good design decisions early on can save weeks of development time when building macOS applications. This isn’t about cutting corners - it’s about designing i...

    Convert SVG to PNG on macOS the Easy Way with sips

    3 minute read

    Need to turn those crisp SVG vector files into PNGs on your Mac? Maybe for an app icon, a website, or just general use? Forget installing extra software! mac...

    Building a P2P Collaborative App with Couchbase Lite and SwiftUI

    8 minute read

    I recently built a peer-to-peer collaborative storytelling app called PeerPlot using SwiftUI and Couchbase Lite. The journey was filled with interesting chal...

    Xcode Instruments Under the Hood

    3 minute read

    Xcode Instruments is a powerful yet often misunderstood performance tool that can dramatically improve your app’s speed and efficiency. But what exactly happ...

    • Twitter
    • GitHub
    • LinkedIn
    • Feed
    © 2025 Ravi Shankar. Powered by Jekyll & Minimal Mistakes.