Build Information
Failed to build LiveKitUniFFI, reference 0.2.2 (49efe2), with Swift 6.2 for watchOS using Xcode 26.3 on 10 Oct 2026 12:16:50 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LiveKitUniFFI -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/livekit/livekit-uniffi-xcframework.git
Reference: 0.2.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/livekit/livekit-uniffi-xcframework
* tag 0.2.2 -> FETCH_HEAD
HEAD is now at 49efe20 v0.2.2 (#20)
Cloned https://github.com/livekit/livekit-uniffi-xcframework.git
Revision (git rev-parse @):
49efe2075e4b980bf7e45add9d4449592962239e
SUCCESS checkout https://github.com/livekit/livekit-uniffi-xcframework.git at 0.2.2
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/livekit/livekit-uniffi-xcframework.git
Command line invocation:
/Applications/Xcode-26.3.0.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
2026-10-10 08:16:25.868 xcodebuild[533:3045] [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"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"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_common.swift",
"livekit_datatrack.swift",
"livekit_net.swift",
"livekit_uniffi.swift"
],
"target_dependencies" : [
"RustLiveKitUniFFI"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"LiveKitUniFFI"
]
}
}
2026-10-10 08:16:43.936 xcodebuild[682:4177] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LiveKitUniFFI -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.3.0.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-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 3a7cc4242d7a5e2589ff47087a60101f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/3a7cc4242d7a5e2589ff47087a60101f.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')
2026-10-10 08:16:45.433 xcodebuild[684:4222] [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-26.3.0.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
2026-10-10 08:16:47.824 xcodebuild[699:4326] [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"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"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_common.swift",
"livekit_datatrack.swift",
"livekit_net.swift",
"livekit_uniffi.swift"
],
"target_dependencies" : [
"RustLiveKitUniFFI"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"LiveKitUniFFI"
]
}
}
2026-10-10 08:16:48.881 xcodebuild[707:4392] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LiveKitUniFFI -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.3.0.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-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.3.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.2.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.3.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 3a7cc4242d7a5e2589ff47087a60101f
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/3a7cc4242d7a5e2589ff47087a60101f.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')
2026-10-10 08:16:49.725 xcodebuild[709:4426] [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 6.2 watchOS