# pkgConfig The name of the package configuration file, without extension, for the system library target. ``` final let pkgConfig: String? ``` ## Discussion If present, the Swift Package Manager tries every package configuration name separated by a space to search for the `.pc` file to get the additional flags needed for the system library target. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)