Swift Package Index

Build Information

Failed to build WebRTC, reference main (f3ef10), with Swift 6.3 for visionOS using Xcode 26.4 on 14 Apr 2026 13:25:24 UTC.

Build Command

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

Build Log

========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/webrtc-sdk/Specs.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/webrtc-sdk/Specs
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at f3ef109 Update Package.swift
Cloned https://github.com/webrtc-sdk/Specs.git
Revision (git rev-parse @):
f3ef109b57d6bf740a67f617a66801054b70525b
SUCCESS checkout https://github.com/webrtc-sdk/Specs.git at main
========================================
Build
========================================
Selected platform:         visionOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/webrtc-sdk/Specs.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Package: spi-builder-workspace
Resolve Package Graph
Package: spi-builder-workspace
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-14 09:25:22.801 xcodebuild[529:3094] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-14-04_09-25-0022.xcresult
xcodebuild: error: Could not resolve package dependencies:
  'v26' is unavailable
  /Users/admin/builder/spi-builder-workspace/Package.swift:11:20: error: 'v26' is unavailable
 9 |         .macCatalyst(.v14),
10 |         .tvOS(.v17),
11 |         .visionOS(.v26),
   |                    `- error: 'v26' is unavailable
12 |     ],
13 |     products: [
PackageDescription.SupportedPlatform.VisionOSVersion.v26:4:23: note: 'v26' was introduced in PackageDescription 6.2
2 |   struct VisionOSVersion {
3 | @available(_PackageDescription 6.2)
4 |     public static let v26: PackageDescription.SupportedPlatform.VisionOSVersion  }
  |                       `- note: 'v26' was introduced in PackageDescription 6.2
5 | }
6 |
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Package: spi-builder-workspace
Resolved source packages:
  spi-builder-workspace: (null)
2026-04-14 09:25:24.793 xcodebuild[584:3588] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-14-04_09-25-0024.xcresult
xcodebuild: error: Could not resolve package dependencies:
  'v26' is unavailable
  /Users/admin/builder/spi-builder-workspace/Package.swift:11:20: error: 'v26' is unavailable
 9 |         .macCatalyst(.v14),
10 |         .tvOS(.v17),
11 |         .visionOS(.v26),
   |                    `- error: 'v26' is unavailable
12 |     ],
13 |     products: [
PackageDescription.SupportedPlatform.VisionOSVersion.v26:4:23: note: 'v26' was introduced in PackageDescription 6.2
2 |   struct VisionOSVersion {
3 | @available(_PackageDescription 6.2)
4 |     public static let v26: PackageDescription.SupportedPlatform.VisionOSVersion  }
  |                       `- note: 'v26' was introduced in PackageDescription 6.2
5 | }
6 |
BUILD FAILURE 6.3 visionOS