Swift Package Index

Build Information

Failed to build SquirrelToolBox, reference master (de95bb), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 14:55:06 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-squirrel/squirrel-toolbox.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-squirrel/squirrel-toolbox
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at de95bb1 Develop (#2)
Cloned https://github.com/swift-squirrel/squirrel-toolbox.git
Revision (git rev-parse @):
de95bb10df90749ca6ad30c33248b9e2e6ed4178
SUCCESS checkout https://github.com/swift-squirrel/squirrel-toolbox.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/swift-squirrel/squirrel-toolbox.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Fetching https://github.com/IBM-Swift/BlueSignals
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/jakeheis/SwiftCLI
[1/5080] Fetching swiftcli
[2/5761] Fetching swiftcli, bluesignals
[30/7221] Fetching swiftcli, bluesignals, pathkit
Fetched https://github.com/jakeheis/SwiftCLI (1.54s)
Fetched https://github.com/kylef/PathKit.git (1.54s)
Fetched https://github.com/IBM-Swift/BlueSignals (1.54s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 0.9.2 (3.87s)
Fetching https://github.com/kylef/Spectre.git
[1/1021] Fetching spectre
Fetched https://github.com/kylef/Spectre.git (1.28s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.2 (3.39s)
Computing version for https://github.com/jakeheis/SwiftCLI
Computed https://github.com/jakeheis/SwiftCLI at 3.1.0 (0.65s)
Computing version for https://github.com/IBM-Swift/BlueSignals
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier
BUILD FAILURE 6.4 macosSpm