Swift Package Index

Build Information

Failed to build BoundarySlider, reference main (763287), with Swift 6.0 for macOS (SPM) on 9 Feb 2026 10:03:10 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/AnbalaganD/BoundarySlider.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/AnbalaganD/BoundarySlider
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 7632870 Update README
Cloned https://github.com/AnbalaganD/BoundarySlider.git
Revision (git rev-parse @):
763287048349b7ffdf98e6b41f6a624d1d6751c9
SUCCESS checkout https://github.com/AnbalaganD/BoundarySlider.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/AnbalaganD/BoundarySlider.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-5BDAB9E9C0126B9D.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module BoundarySlider
/Users/admin/builder/spi-builder-workspace/Sources/BoundarySlider/BoundarySlider.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 |
 10 | /// A horizontal slider control that supports buffered progress and visual boundary markers.
[4/4] Compiling BoundarySlider BoundarySlider.swift
/Users/admin/builder/spi-builder-workspace/Sources/BoundarySlider/BoundarySlider.swift:8:8: error: no such module 'UIKit'
  6 | //
  7 |
  8 | import UIKit
    |        `- error: no such module 'UIKit'
  9 |
 10 | /// A horizontal slider control that supports buffered progress and visual boundary markers.
BUILD FAILURE 6.0 macosSpm