Build Information
Failed to build LiveKitUniFFI, reference main (7c1612), with Swift 6.3 for watchOS using Xcode 26.4 on 22 Apr 2026 04:44:47 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LiveKitUniFFI -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/livekit/livekit-uniffi-xcframework.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/livekit/livekit-uniffi-xcframework
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 7c16125 Update to dylibs (#11)
Cloned https://github.com/livekit/livekit-uniffi-xcframework.git
Revision (git rev-parse @):
7c161254ce7cd55debc48023f69a917076b12a26
SUCCESS checkout https://github.com/livekit/livekit-uniffi-xcframework.git at main
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/livekit/livekit-uniffi-xcframework.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
Resolve Package Graph
Resolved source packages:
LiveKitUniFFI: /Users/admin/builder/spi-builder-workspace
resolved source packages: LiveKitUniFFI
2026-04-22 00:44:33.707 xcodebuild[563:3114] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "LiveKitUniFFI",
"name" : "LiveKitUniFFI",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "maccatalyst",
"version" : "14.0"
},
{
"name" : "visionos",
"version" : "26.0"
},
{
"name" : "tvos",
"version" : "17.0"
}
],
"products" : [
{
"name" : "LiveKitUniFFI",
"targets" : [
"LiveKitUniFFI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "RustLiveKitUniFFI",
"module_type" : "BinaryTarget",
"name" : "RustLiveKitUniFFI",
"path" : "remote/archive/RustLiveKitUniFFI.xcframework.zip",
"product_memberships" : [
"LiveKitUniFFI"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "LiveKitUniFFI",
"module_type" : "SwiftTarget",
"name" : "LiveKitUniFFI",
"path" : "Sources/LiveKitUniFFI",
"product_memberships" : [
"LiveKitUniFFI"
],
"sources" : [
"livekit_uniffi.swift"
],
"target_dependencies" : [
"RustLiveKitUniFFI"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"LiveKitUniFFI"
]
}
}
2026-04-22 00:44:41.350 xcodebuild[677:3888] [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 LiveKitUniFFI -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 LiveKitUniFFI -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
LiveKitUniFFI: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
Target 'LiveKitUniFFI' in project 'LiveKitUniFFI'
➜ Explicit dependency on target 'LiveKitUniFFI' in project 'LiveKitUniFFI'
Target 'LiveKitUniFFI' in project 'LiveKitUniFFI' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: b1d1bcb750275f953d9e827ec69459ba
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b1d1bcb750275f953d9e827ec69459ba.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/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/spi-builder-workspace/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'LiveKitUniFFI' from project 'LiveKitUniFFI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/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/spi-builder-workspace/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'LiveKitUniFFI' from project 'LiveKitUniFFI')
2026-04-22 00:44:42.817 xcodebuild[684:3946] [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 LiveKitUniFFI
(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:
LiveKitUniFFI: /Users/admin/builder/spi-builder-workspace
resolved source packages: LiveKitUniFFI
2026-04-22 00:44:44.594 xcodebuild[700:4051] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "LiveKitUniFFI",
"name" : "LiveKitUniFFI",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "maccatalyst",
"version" : "14.0"
},
{
"name" : "visionos",
"version" : "26.0"
},
{
"name" : "tvos",
"version" : "17.0"
}
],
"products" : [
{
"name" : "LiveKitUniFFI",
"targets" : [
"LiveKitUniFFI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "RustLiveKitUniFFI",
"module_type" : "BinaryTarget",
"name" : "RustLiveKitUniFFI",
"path" : "remote/archive/RustLiveKitUniFFI.xcframework.zip",
"product_memberships" : [
"LiveKitUniFFI"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "LiveKitUniFFI",
"module_type" : "SwiftTarget",
"name" : "LiveKitUniFFI",
"path" : "Sources/LiveKitUniFFI",
"product_memberships" : [
"LiveKitUniFFI"
],
"sources" : [
"livekit_uniffi.swift"
],
"target_dependencies" : [
"RustLiveKitUniFFI"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"LiveKitUniFFI"
]
}
}
2026-04-22 00:44:45.705 xcodebuild[710:4115] [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 LiveKitUniFFI -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 LiveKitUniFFI -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
LiveKitUniFFI: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
Target 'LiveKitUniFFI' in project 'LiveKitUniFFI'
➜ Explicit dependency on target 'LiveKitUniFFI' in project 'LiveKitUniFFI'
Target 'LiveKitUniFFI' in project 'LiveKitUniFFI' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: b1d1bcb750275f953d9e827ec69459ba
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b1d1bcb750275f953d9e827ec69459ba.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/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/spi-builder-workspace/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'LiveKitUniFFI' from project 'LiveKitUniFFI')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/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/spi-builder-workspace/RustLiveKitUniFFI/RustLiveKitUniFFI.xcframework'. (in target 'LiveKitUniFFI' from project 'LiveKitUniFFI')
2026-04-22 00:44:46.565 xcodebuild[713:4149] [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 LiveKitUniFFI
(1 failure)
BUILD FAILURE 6.3 watchOS