Swift Package Index

Build Information

Failed to build mogif, reference master (4c6b86), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 21:24:22 UTC.

Build Command

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

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/mnkd/mogif.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mnkd/mogif
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 4c6b864 Merge pull request #2 from mnkd/xcode9_swift4
Cloned https://github.com/mnkd/mogif.git
Revision (git rev-parse @):
4c6b864c4a7db2e38867bd2ab14f74f0c4b57507
SUCCESS checkout https://github.com/mnkd/mogif.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mnkd/mogif.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Fetching https://github.com/pdesantis/CommandLine
[1/829] Fetching commandline
Fetched https://github.com/pdesantis/CommandLine (1.07s)
error: the Swift tools version specification is missing a label; consider inserting 'swift-tools-version:' between the comment marker and the version specifier in https://github.com/pdesantis/CommandLine
BUILD FAILURE 6.4 macosSpm