Swift Package IndexBuild Information
Failed to build Ultravox, reference main (eed051), with Swift 6.4 for watchOS using Xcode 27.0 on 22 Sep 2026 08:32:26 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Ultravox -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fixie-ai/ultravox-client-sdk-ios.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fixie-ai/ultravox-client-sdk-ios
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at eed0513 Refactored from URLSession to use NWConnection. (#8)
Cloned https://github.com/fixie-ai/ultravox-client-sdk-ios.git
Revision (git rev-parse @):
eed0513a8efdbeb5936de2de04c8e3df9ac05699
SUCCESS checkout https://github.com/fixie-ai/ultravox-client-sdk-ios.git at main
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/fixie-ai/ultravox-client-sdk-ios.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/livekit/client-sdk-swift.git
Fetching from https://github.com/livekit/webrtc-xcframework.git
Fetching from https://github.com/livekit/livekit-uniffi-xcframework.git
Creating working copy of package ‘client-sdk-swift’
Checking out 2.17.0 of package ‘client-sdk-swift’
Creating working copy of package ‘webrtc-xcframework’
Checking out 150.7871.2 of package ‘webrtc-xcframework’
Creating working copy of package ‘livekit-uniffi-xcframework’
Checking out 0.1.9 of package ‘livekit-uniffi-xcframework’
Resolve Package Graph
Resolved source packages:
LiveKitWebRTC: https://github.com/livekit/webrtc-xcframework.git @ 150.7871.2
Ultravox: /Users/admin/builder/spi-builder-workspace
LiveKitUniFFI: https://github.com/livekit/livekit-uniffi-xcframework.git @ 0.1.9
LiveKit: https://github.com/livekit/client-sdk-swift.git @ 2.17.0
resolved source packages: LiveKitWebRTC, Ultravox, LiveKitUniFFI, LiveKit
2026-09-22 04:31:44.810 xcodebuild[529:3031] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "client-sdk-swift",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.16",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/livekit/client-sdk-swift.git"
}
],
"manifest_display_name" : "Ultravox",
"name" : "Ultravox",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "Ultravox",
"targets" : [
"Ultravox"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "Ultravox",
"module_type" : "SwiftTarget",
"name" : "Ultravox",
"path" : "Sources/Ultravox",
"product_dependencies" : [
"LiveKit"
],
"product_memberships" : [
"Ultravox"
],
"sources" : [
"Ultravox.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "Ultravox",
"schemes" : [
"Ultravox"
]
}
}
2026-09-22 04:32:17.308 xcodebuild[829:4713] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Ultravox -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.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 Ultravox -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
LiveKitUniFFI: https://github.com/livekit/livekit-uniffi-xcframework.git @ 0.1.9
Ultravox: /Users/admin/builder/spi-builder-workspace
LiveKit: https://github.com/livekit/client-sdk-swift.git @ 2.17.0
LiveKitWebRTC: https://github.com/livekit/webrtc-xcframework.git @ 150.7871.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (11 targets)
Target 'Ultravox-product' in project 'Ultravox'
➜ Explicit dependency on target 'Ultravox' in project 'Ultravox'
➜ Explicit dependency on target 'LiveKit-product' in project 'LiveKit'
Target 'Ultravox' in project 'Ultravox'
➜ Explicit dependency on target 'LiveKit-product' in project 'LiveKit'
Target 'LiveKit-product' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKit' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKit_LiveKit' in project 'LiveKit'
➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKitNanopb' in project 'LiveKit'
➜ Explicit dependency on target 'LKObjCHelpers' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC'
➜ Explicit dependency on target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
Target 'LiveKit' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKit_LiveKit' in project 'LiveKit'
➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKitNanopb' in project 'LiveKit'
➜ Explicit dependency on target 'LKObjCHelpers' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC'
➜ Explicit dependency on target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
Target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
➜ Explicit dependency on target 'LiveKitUniFFI' in project 'LiveKitUniFFI'
Target 'LiveKitUniFFI' in project 'LiveKitUniFFI' (no dependencies)
Target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC' (no dependencies)
Target 'LKObjCHelpers' in project 'LiveKit' (no dependencies)
Target 'LiveKitNanopb' in project 'LiveKit'
➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
Target 'CLiveKitProto' in project 'LiveKit' (no dependencies)
Target 'LiveKit_LiveKit' in project 'LiveKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x objective-c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: bf5713676aee9ea1c0195ab80bf07a69
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/bf5713676aee9ea1c0195ab80bf07a69.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'LiveKitUniFFI-product' from project 'LiveKitUniFFI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'LiveKit' from project 'LiveKit')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'LiveKit-product' from project 'LiveKit')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'LiveKit-product' from project 'LiveKit')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'LiveKit-product' from project 'LiveKit')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'LiveKitWebRTC-product' from project 'LiveKitWebRTC')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'LiveKitUniFFI' from project 'LiveKitUniFFI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'Ultravox-product' from project 'Ultravox')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'Ultravox-product' from project 'Ultravox')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'Ultravox-product' from project 'Ultravox')
2026-09-22 04:32:20.675 xcodebuild[830:4757] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace Ultravox with scheme Ultravox
(1 failure)
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
Resolved source packages:
LiveKitWebRTC: https://github.com/livekit/webrtc-xcframework.git @ 150.7871.2
LiveKit: https://github.com/livekit/client-sdk-swift.git @ 2.17.0
Ultravox: /Users/admin/builder/spi-builder-workspace
LiveKitUniFFI: https://github.com/livekit/livekit-uniffi-xcframework.git @ 0.1.9
resolved source packages: LiveKitWebRTC, LiveKit, Ultravox, LiveKitUniFFI
2026-09-22 04:32:23.352 xcodebuild[877:5004] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "client-sdk-swift",
"requirement" : {
"range" : [
{
"lower_bound" : "2.0.16",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/livekit/client-sdk-swift.git"
}
],
"manifest_display_name" : "Ultravox",
"name" : "Ultravox",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "Ultravox",
"targets" : [
"Ultravox"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "Ultravox",
"module_type" : "SwiftTarget",
"name" : "Ultravox",
"path" : "Sources/Ultravox",
"product_dependencies" : [
"LiveKit"
],
"product_memberships" : [
"Ultravox"
],
"sources" : [
"Ultravox.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
{
"workspace" : {
"name" : "Ultravox",
"schemes" : [
"Ultravox"
]
}
}
2026-09-22 04:32:24.868 xcodebuild[885:5065] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Ultravox -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.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 Ultravox -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
Ultravox: /Users/admin/builder/spi-builder-workspace
LiveKit: https://github.com/livekit/client-sdk-swift.git @ 2.17.0
LiveKitWebRTC: https://github.com/livekit/webrtc-xcframework.git @ 150.7871.2
LiveKitUniFFI: https://github.com/livekit/livekit-uniffi-xcframework.git @ 0.1.9
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (11 targets)
Target 'Ultravox-product' in project 'Ultravox'
➜ Explicit dependency on target 'Ultravox' in project 'Ultravox'
➜ Explicit dependency on target 'LiveKit-product' in project 'LiveKit'
Target 'Ultravox' in project 'Ultravox'
➜ Explicit dependency on target 'LiveKit-product' in project 'LiveKit'
Target 'LiveKit-product' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKit' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKit_LiveKit' in project 'LiveKit'
➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKitNanopb' in project 'LiveKit'
➜ Explicit dependency on target 'LKObjCHelpers' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC'
➜ Explicit dependency on target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
Target 'LiveKit' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKit_LiveKit' in project 'LiveKit'
➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKitNanopb' in project 'LiveKit'
➜ Explicit dependency on target 'LKObjCHelpers' in project 'LiveKit'
➜ Explicit dependency on target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC'
➜ Explicit dependency on target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
Target 'LiveKitUniFFI-product' in project 'LiveKitUniFFI'
➜ Explicit dependency on target 'LiveKitUniFFI' in project 'LiveKitUniFFI'
Target 'LiveKitUniFFI' in project 'LiveKitUniFFI' (no dependencies)
Target 'LiveKitWebRTC-product' in project 'LiveKitWebRTC' (no dependencies)
Target 'LKObjCHelpers' in project 'LiveKit' (no dependencies)
Target 'LiveKitNanopb' in project 'LiveKit'
➜ Explicit dependency on target 'CLiveKitProto' in project 'LiveKit'
Target 'CLiveKitProto' in project 'LiveKit' (no dependencies)
Target 'LiveKit_LiveKit' in project 'LiveKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'LiveKit-product' from project 'LiveKit')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'LiveKit-product' from project 'LiveKit')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'LiveKit-product' from project 'LiveKit')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'Ultravox-product' from project 'Ultravox')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'Ultravox-product' from project 'Ultravox')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'Ultravox-product' from project 'Ultravox')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'LiveKitUniFFI-product' from project 'LiveKitUniFFI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/livekit-uniffi-xcframework/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'LiveKitUniFFI' from project 'LiveKitUniFFI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'LiveKit' from project 'LiveKit')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/webrtc-xcframework/LiveKitWebRTC/LiveKitWebRTC.xcframework'. (in target 'LiveKitWebRTC-product' from project 'LiveKitWebRTC')
2026-09-22 04:32:26.128 xcodebuild[886:5089] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace Ultravox with scheme Ultravox
(1 failure)
BUILD FAILURE 6.4 watchOS