Swift Package Index

Build Information

Failed to build FZUIKit, reference 1.3.0 (2a0b73), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 24 Sep 2026 04:42:10 UTC.

Build Command

No build command. This typically means the build failed at an early stage where we determine the build command.

Build Log

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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/flocked/FZUIKit.git
Reference: 1.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/flocked/FZUIKit
 * tag               1.3.0      -> FETCH_HEAD
HEAD is now at 2a0b736 Update Package.swift
Cloned https://github.com/flocked/FZUIKit.git
Revision (git rev-parse @):
2a0b7364f10484e0c33d149308a29628698803c9
SUCCESS checkout https://github.com/flocked/FZUIKit.git at 1.3.0
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Build
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Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/flocked/FZUIKit.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/flocked/FZSwiftUtils.git
Creating working copy of package ‘FZSwiftUtils’
Checking out 1.3.0 of package ‘FZSwiftUtils’
the target '_Libffi' in product 'FZSwiftUtils' contains unsafe build flagsResolve Package Graph
the target '_Libffi' in product 'FZSwiftUtils' contains unsafe build flags
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-24 00:42:09.495 xcodebuild[529:3028] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-24-09_00-42-0009.xcresult
xcodebuild: error: Could not resolve package dependencies:
  the target '_Libffi' in product 'FZSwiftUtils' contains unsafe build flags
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
the target '_Libffi' in product 'FZSwiftUtils' contains unsafe build flags
Resolved source packages:
  spi-builder-workspace: (null)
2026-09-24 00:42:10.654 xcodebuild[636:3851] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-24-09_00-42-0010.xcresult
xcodebuild: error: Could not resolve package dependencies:
  the target '_Libffi' in product 'FZSwiftUtils' contains unsafe build flags
BUILD FAILURE 6.4 macosXcodebuild