The Swift Package Index logo.Swift Package Index

Build Information

Failed to build MuxPlayerSwift, reference v1.5.0 (371204), with Swift 6.3 for watchOS using Xcode 26.4 on 19 Apr 2026 22:49:31 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MuxPlayerSwift -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/muxinc/mux-player-swift.git
Reference: v1.5.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/muxinc/mux-player-swift
 * tag               v1.5.0     -> FETCH_HEAD
HEAD is now at 371204e Releases/v1.5.0 (#78)
Cloned https://github.com/muxinc/mux-player-swift.git
Revision (git rev-parse @):
371204eb1bf49b059449b0bdd3d45cae66b3d0a4
SUCCESS checkout https://github.com/muxinc/mux-player-swift.git at v1.5.0
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/muxinc/mux-player-swift.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
Fetching from https://github.com/yene/GCDWebServer
Fetching from https://github.com/muxinc/mux-stats-sdk-avplayer
Fetching from https://github.com/apple/swift-docc-plugin
Fetching from https://github.com/swiftlang/swift-docc-symbolkit
Fetching from https://github.com/muxinc/stats-sdk-objc.git
Creating working copy of package ‘swift-docc-symbolkit’
Checking out 1.0.0 of package ‘swift-docc-symbolkit’
Creating working copy of package ‘swift-docc-plugin’
Checking out 1.4.6 of package ‘swift-docc-plugin’
Creating working copy of package ‘stats-sdk-objc’
Checking out 5.11.0 of package ‘stats-sdk-objc’
Creating working copy of package ‘GCDWebServer’
Checking out 3.5.7 of package ‘GCDWebServer’
Creating working copy of package ‘mux-stats-sdk-avplayer’
Checking out 4.12.0 of package ‘mux-stats-sdk-avplayer’
Resolve Package Graph
Resolved source packages:
  MuxPlayerSwift: /Users/admin/builder/spi-builder-workspace
  MUXSDKStats: https://github.com/muxinc/mux-stats-sdk-avplayer @ 4.12.0
  SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.4.6
  GCDWebServer: https://github.com/yene/GCDWebServer @ 3.5.7
  MuxCore: https://github.com/muxinc/stats-sdk-objc.git @ 5.11.0
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
resolved source packages: MuxPlayerSwift, MUXSDKStats, SwiftDocCPlugin, GCDWebServer, MuxCore, SymbolKit
2026-04-19 18:48:33.879 xcodebuild[529:3085] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "mux-stats-sdk-avplayer",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/muxinc/mux-stats-sdk-avplayer"
    },
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-docc-plugin"
    },
    {
      "identity" : "gcdwebserver",
      "requirement" : {
        "exact" : [
          "3.5.7"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/yene/GCDWebServer"
    }
  ],
  "manifest_display_name" : "MuxPlayerSwift",
  "name" : "MuxPlayerSwift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "MuxPlayerSwift",
      "targets" : [
        "MuxPlayerSwift"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "MuxPlayerSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "MuxPlayerSwiftTests",
      "path" : "Tests",
      "sources" : [
        "MuxPlayerSwift/FairPlay/ContentKeySessionDelegateTests.swift",
        "MuxPlayerSwift/FairPlay/FairPlaySessionManagerTests.swift",
        "MuxPlayerSwift/Helpers/FakeError.swift",
        "MuxPlayerSwift/Helpers/MockKeyRequest.swift",
        "MuxPlayerSwift/Helpers/MockURLProtocol.swift",
        "MuxPlayerSwift/Helpers/TestContentKeySession.swift",
        "MuxPlayerSwift/Helpers/TestDRMAssetRegistry.swift",
        "MuxPlayerSwift/Helpers/TestFairPlayStreamingSessionCredentialClient.swift",
        "MuxPlayerSwift/Helpers/TestFairPlayStreamingSessionManager.swift",
        "MuxPlayerSwift/Helpers/TestMonitor.swift",
        "MuxPlayerSwift/Helpers/TestPlayerObservationContext.swift",
        "MuxPlayerSwift/MonitorTests.swift",
        "MuxPlayerSwift/PlaybackURLTests.swift",
        "MuxPlayerSwift/PlaylistURLLocalMapperTests.swift"
      ],
      "target_dependencies" : [
        "MuxPlayerSwift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MuxPlayerSwift",
      "module_type" : "SwiftTarget",
      "name" : "MuxPlayerSwift",
      "path" : "Sources/MuxPlayerSwift",
      "product_dependencies" : [
        "MUXSDKStats",
        "GCDWebServer"
      ],
      "product_memberships" : [
        "MuxPlayerSwift"
      ],
      "sources" : [
        "FairPlay/ContentKeySessionDelegate.swift",
        "FairPlay/ErrorDispatcher.swift",
        "FairPlay/FairPlaySessionManager.swift",
        "InternalExtensions/AVPlayerItem+MuxInternal.swift",
        "InternalExtensions/URL+Mux.swift",
        "InternalExtensions/URLComponents+Mux.swift",
        "Lifecycle/MuxPlayerContext.swift",
        "Lifecycle/PlayerSDK.swift",
        "Monitoring/Monitor.swift",
        "PublicAPI/Extensions/AVPlayerItem+Mux.swift",
        "PublicAPI/Extensions/AVPlayerLayer+Mux.swift",
        "PublicAPI/Extensions/AVPlayerViewController+Mux.swift",
        "PublicAPI/Options/MonitoringOptions.swift",
        "PublicAPI/Options/PlaybackOptions.swift",
        "PublicAPI/Version/SemanticVersion.swift",
        "PublicAPI/ViewController/MuxPlayerContainerViewController.swift",
        "ReverseProxyServer/ReverseProxyEvent.swift",
        "ReverseProxyServer/ReverseProxyServer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "MuxPlayerSwift"
    ]
  }
}
2026-04-19 18:48:52.893 xcodebuild[963:5710] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MuxPlayerSwift -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme MuxPlayerSwift -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.4.6
  GCDWebServer: https://github.com/yene/GCDWebServer @ 3.5.7
  MUXSDKStats: https://github.com/muxinc/mux-stats-sdk-avplayer @ 4.12.0
  MuxCore: https://github.com/muxinc/stats-sdk-objc.git @ 5.11.0
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
  MuxPlayerSwift: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (10 targets)
    Target 'MuxPlayerSwift' in project 'MuxPlayerSwift'
        ➜ Explicit dependency on target 'MuxPlayerSwift' in project 'MuxPlayerSwift'
        ➜ Explicit dependency on target 'MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'GCDWebServer' in project 'GCDWebServer'
    Target 'MuxPlayerSwift' in project 'MuxPlayerSwift'
        ➜ Explicit dependency on target 'MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'GCDWebServer' in project 'GCDWebServer'
    Target 'GCDWebServer' in project 'GCDWebServer'
        ➜ Explicit dependency on target 'GCDWebServer' in project 'GCDWebServer'
        ➜ Explicit dependency on target 'GCDWebServer_GCDWebServer' in project 'GCDWebServer'
    Target 'GCDWebServer' in project 'GCDWebServer'
        ➜ Explicit dependency on target 'GCDWebServer_GCDWebServer' in project 'GCDWebServer'
    Target 'GCDWebServer_GCDWebServer' in project 'GCDWebServer' (no dependencies)
    Target 'MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MUXSDKStats_MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MUXSDKStatsInternal' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MuxCore' in project 'MuxCore'
    Target 'MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MUXSDKStats_MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MUXSDKStatsInternal' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MuxCore' in project 'MuxCore'
    Target 'MUXSDKStatsInternal' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MuxCore' in project 'MuxCore'
    Target 'MuxCore' in project 'MuxCore' (no dependencies)
    Target 'MUXSDKStats_MUXSDKStats' in project 'MUXSDKStats' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
Build description signature: 38d840fb800d3f086a0c4ffba09ea6df
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/38d840fb800d3f086a0c4ffba09ea6df.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MuxCore' from project 'MuxCore')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MUXSDKStats' from project 'MUXSDKStats')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MuxPlayerSwift' from project 'MuxPlayerSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MuxPlayerSwift' from project 'MuxPlayerSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MUXSDKStatsInternal' from project 'MUXSDKStats')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MUXSDKStats' from project 'MUXSDKStats')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MUXSDKStats' from project 'MUXSDKStats')
2026-04-19 18:49:02.737 xcodebuild[1035:6163] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme MuxPlayerSwift
(1 failure)
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
Resolved source packages:
  SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.4.6
  GCDWebServer: https://github.com/yene/GCDWebServer @ 3.5.7
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
  MuxCore: https://github.com/muxinc/stats-sdk-objc.git @ 5.11.0
  MUXSDKStats: https://github.com/muxinc/mux-stats-sdk-avplayer @ 4.12.0
  MuxPlayerSwift: /Users/admin/builder/spi-builder-workspace
resolved source packages: SwiftDocCPlugin, GCDWebServer, SymbolKit, MuxCore, MUXSDKStats, MuxPlayerSwift
2026-04-19 18:49:16.729 xcodebuild[1233:7250] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "mux-stats-sdk-avplayer",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/muxinc/mux-stats-sdk-avplayer"
    },
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.2.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-docc-plugin"
    },
    {
      "identity" : "gcdwebserver",
      "requirement" : {
        "exact" : [
          "3.5.7"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/yene/GCDWebServer"
    }
  ],
  "manifest_display_name" : "MuxPlayerSwift",
  "name" : "MuxPlayerSwift",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "MuxPlayerSwift",
      "targets" : [
        "MuxPlayerSwift"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "MuxPlayerSwiftTests",
      "module_type" : "SwiftTarget",
      "name" : "MuxPlayerSwiftTests",
      "path" : "Tests",
      "sources" : [
        "MuxPlayerSwift/FairPlay/ContentKeySessionDelegateTests.swift",
        "MuxPlayerSwift/FairPlay/FairPlaySessionManagerTests.swift",
        "MuxPlayerSwift/Helpers/FakeError.swift",
        "MuxPlayerSwift/Helpers/MockKeyRequest.swift",
        "MuxPlayerSwift/Helpers/MockURLProtocol.swift",
        "MuxPlayerSwift/Helpers/TestContentKeySession.swift",
        "MuxPlayerSwift/Helpers/TestDRMAssetRegistry.swift",
        "MuxPlayerSwift/Helpers/TestFairPlayStreamingSessionCredentialClient.swift",
        "MuxPlayerSwift/Helpers/TestFairPlayStreamingSessionManager.swift",
        "MuxPlayerSwift/Helpers/TestMonitor.swift",
        "MuxPlayerSwift/Helpers/TestPlayerObservationContext.swift",
        "MuxPlayerSwift/MonitorTests.swift",
        "MuxPlayerSwift/PlaybackURLTests.swift",
        "MuxPlayerSwift/PlaylistURLLocalMapperTests.swift"
      ],
      "target_dependencies" : [
        "MuxPlayerSwift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MuxPlayerSwift",
      "module_type" : "SwiftTarget",
      "name" : "MuxPlayerSwift",
      "path" : "Sources/MuxPlayerSwift",
      "product_dependencies" : [
        "MUXSDKStats",
        "GCDWebServer"
      ],
      "product_memberships" : [
        "MuxPlayerSwift"
      ],
      "sources" : [
        "FairPlay/ContentKeySessionDelegate.swift",
        "FairPlay/ErrorDispatcher.swift",
        "FairPlay/FairPlaySessionManager.swift",
        "InternalExtensions/AVPlayerItem+MuxInternal.swift",
        "InternalExtensions/URL+Mux.swift",
        "InternalExtensions/URLComponents+Mux.swift",
        "Lifecycle/MuxPlayerContext.swift",
        "Lifecycle/PlayerSDK.swift",
        "Monitoring/Monitor.swift",
        "PublicAPI/Extensions/AVPlayerItem+Mux.swift",
        "PublicAPI/Extensions/AVPlayerLayer+Mux.swift",
        "PublicAPI/Extensions/AVPlayerViewController+Mux.swift",
        "PublicAPI/Options/MonitoringOptions.swift",
        "PublicAPI/Options/PlaybackOptions.swift",
        "PublicAPI/Version/SemanticVersion.swift",
        "PublicAPI/ViewController/MuxPlayerContainerViewController.swift",
        "ReverseProxyServer/ReverseProxyEvent.swift",
        "ReverseProxyServer/ReverseProxyServer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "MuxPlayerSwift"
    ]
  }
}
2026-04-19 18:49:24.051 xcodebuild[1308:7695] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme MuxPlayerSwift -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme MuxPlayerSwift -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  MuxPlayerSwift: /Users/admin/builder/spi-builder-workspace
  SwiftDocCPlugin: https://github.com/apple/swift-docc-plugin @ 1.4.6
  SymbolKit: https://github.com/swiftlang/swift-docc-symbolkit @ 1.0.0
  MUXSDKStats: https://github.com/muxinc/mux-stats-sdk-avplayer @ 4.12.0
  GCDWebServer: https://github.com/yene/GCDWebServer @ 3.5.7
  MuxCore: https://github.com/muxinc/stats-sdk-objc.git @ 5.11.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (10 targets)
    Target 'MuxPlayerSwift' in project 'MuxPlayerSwift'
        ➜ Explicit dependency on target 'MuxPlayerSwift' in project 'MuxPlayerSwift'
        ➜ Explicit dependency on target 'MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'GCDWebServer' in project 'GCDWebServer'
    Target 'MuxPlayerSwift' in project 'MuxPlayerSwift'
        ➜ Explicit dependency on target 'MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'GCDWebServer' in project 'GCDWebServer'
    Target 'GCDWebServer' in project 'GCDWebServer'
        ➜ Explicit dependency on target 'GCDWebServer' in project 'GCDWebServer'
        ➜ Explicit dependency on target 'GCDWebServer_GCDWebServer' in project 'GCDWebServer'
    Target 'GCDWebServer' in project 'GCDWebServer'
        ➜ Explicit dependency on target 'GCDWebServer_GCDWebServer' in project 'GCDWebServer'
    Target 'GCDWebServer_GCDWebServer' in project 'GCDWebServer' (no dependencies)
    Target 'MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MUXSDKStats_MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MUXSDKStatsInternal' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MuxCore' in project 'MuxCore'
    Target 'MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MUXSDKStats_MUXSDKStats' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MUXSDKStatsInternal' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MuxCore' in project 'MuxCore'
    Target 'MUXSDKStatsInternal' in project 'MUXSDKStats'
        ➜ Explicit dependency on target 'MuxCore' in project 'MuxCore'
    Target 'MuxCore' in project 'MuxCore' (no dependencies)
    Target 'MUXSDKStats_MUXSDKStats' in project 'MUXSDKStats' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch armv7k -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x objective-c -c /dev/null
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
Build description signature: 38d840fb800d3f086a0c4ffba09ea6df
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/38d840fb800d3f086a0c4ffba09ea6df.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MUXSDKStats' from project 'MUXSDKStats')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MUXSDKStats' from project 'MUXSDKStats')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MuxPlayerSwift' from project 'MuxPlayerSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MuxPlayerSwift' from project 'MuxPlayerSwift')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MuxCore' from project 'MuxCore')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MUXSDKStats' from project 'MUXSDKStats')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/stats-sdk-objc/MuxCore/MuxCore.xcframework'. (in target 'MUXSDKStatsInternal' from project 'MUXSDKStats')
2026-04-19 18:49:30.933 xcodebuild[1376:8100] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme MuxPlayerSwift
(1 failure)
BUILD FAILURE 6.3 watchOS