The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build WelcomeWindow, reference v1.1.0 (cbd5c0), with Swift 5.10 for macOS (SPM) on 29 Aug 2025 21:13:54 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/CodeEditApp/WelcomeWindow.git
Reference: v1.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/CodeEditApp/WelcomeWindow
 * tag               v1.1.0     -> FETCH_HEAD
HEAD is now at cbd5c0d Build On Swift 6.2 (#2)
Cloned https://github.com/CodeEditApp/WelcomeWindow.git
Revision (git rev-parse @):
cbd5c0d6f432449e2a8618e2b24e4691acbfcc98
SUCCESS checkout https://github.com/CodeEditApp/WelcomeWindow.git at v1.1.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/CodeEditApp/WelcomeWindow.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.0.0 but the installed version is 5.10.0
BUILD FAILURE 5.10 macosSpm