Build Information
Failed to build swift-mdk, reference v0.36.0 (d32670), with Swift 6.2 for watchOS using Xcode 26.3 on 27 Apr 2026 20:21:08 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-mdk -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wang-bin/swift-mdk.git
Reference: v0.36.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/wang-bin/swift-mdk
* tag v0.36.0 -> FETCH_HEAD
HEAD is now at d326708 v0.36.0
Cloned https://github.com/wang-bin/swift-mdk.git
Revision (git rev-parse @):
d3267082816363236cbdf97ac61ec881e650da4c
SUCCESS checkout https://github.com/wang-bin/swift-mdk.git at v0.36.0
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.2
Building package at path: $PWD
https://github.com/wang-bin/swift-mdk.git
Command line invocation:
/Applications/Xcode-26.3.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
swift-mdk: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-mdk
2026-04-27 16:20:41.781 xcodebuild[530:3091] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "swift-mdk",
"name" : "swift-mdk",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "swift-mdk",
"targets" : [
"swift-mdk"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "swift_mdkTests",
"module_type" : "SwiftTarget",
"name" : "swift-mdkTests",
"path" : "Tests/swift-mdkTests",
"sources" : [
"swift_mdkTests.swift"
],
"target_dependencies" : [
"swift-mdk"
],
"type" : "test"
},
{
"c99name" : "swift_mdk",
"module_type" : "SwiftTarget",
"name" : "swift-mdk",
"path" : "Sources/swift-mdk",
"product_memberships" : [
"swift-mdk"
],
"sources" : [
"MediaInfo.swift",
"Player.swift",
"VideoFrame.swift",
"global.swift",
"swift_mdk.swift"
],
"target_dependencies" : [
"mdk-sdk"
],
"type" : "library"
},
{
"c99name" : "mdk_sdk",
"module_type" : "BinaryTarget",
"name" : "mdk-sdk",
"path" : "remote/archive/mdk-sdk-apple.zip",
"product_memberships" : [
"swift-mdk"
],
"sources" : [
],
"type" : "binary"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"swift-mdk"
]
}
}
2026-04-27 16:21:02.177 xcodebuild[680:4273] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme swift-mdk -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 swift-mdk -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
swift-mdk: /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 'swift-mdk' in project 'swift-mdk'
➜ Explicit dependency on target 'swift-mdk' in project 'swift-mdk'
Target 'swift-mdk' in project 'swift-mdk' (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: 995a1aa43fccf302009fbcf0a5cc16e6
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/995a1aa43fccf302009fbcf0a5cc16e6.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/mdk-sdk/mdk-sdk/lib/mdk.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/mdk-sdk/mdk-sdk/lib/mdk.xcframework'. (in target 'swift-mdk' from project 'swift-mdk')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/mdk-sdk/mdk-sdk/lib/mdk.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/mdk-sdk/mdk-sdk/lib/mdk.xcframework'. (in target 'swift-mdk' from project 'swift-mdk')
2026-04-27 16:21:03.594 xcodebuild[682:4326] [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 swift-mdk
(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:
swift-mdk: /Users/admin/builder/spi-builder-workspace
resolved source packages: swift-mdk
2026-04-27 16:21:05.980 xcodebuild[697:4433] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "swift-mdk",
"name" : "swift-mdk",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "swift-mdk",
"targets" : [
"swift-mdk"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "swift_mdkTests",
"module_type" : "SwiftTarget",
"name" : "swift-mdkTests",
"path" : "Tests/swift-mdkTests",
"sources" : [
"swift_mdkTests.swift"
],
"target_dependencies" : [
"swift-mdk"
],
"type" : "test"
},
{
"c99name" : "swift_mdk",
"module_type" : "SwiftTarget",
"name" : "swift-mdk",
"path" : "Sources/swift-mdk",
"product_memberships" : [
"swift-mdk"
],
"sources" : [
"MediaInfo.swift",
"Player.swift",
"VideoFrame.swift",
"global.swift",
"swift_mdk.swift"
],
"target_dependencies" : [
"mdk-sdk"
],
"type" : "library"
},
{
"c99name" : "mdk_sdk",
"module_type" : "BinaryTarget",
"name" : "mdk-sdk",
"path" : "remote/archive/mdk-sdk-apple.zip",
"product_memberships" : [
"swift-mdk"
],
"sources" : [
],
"type" : "binary"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"swift-mdk"
]
}
}
2026-04-27 16:21:07.057 xcodebuild[705:4496] [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 swift-mdk -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 swift-mdk -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
swift-mdk: /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 'swift-mdk' in project 'swift-mdk'
➜ Explicit dependency on target 'swift-mdk' in project 'swift-mdk'
Target 'swift-mdk' in project 'swift-mdk' (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: 995a1aa43fccf302009fbcf0a5cc16e6
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/995a1aa43fccf302009fbcf0a5cc16e6.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/mdk-sdk/mdk-sdk/lib/mdk.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/mdk-sdk/mdk-sdk/lib/mdk.xcframework'. (in target 'swift-mdk' from project 'swift-mdk')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/mdk-sdk/mdk-sdk/lib/mdk.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/mdk-sdk/mdk-sdk/lib/mdk.xcframework'. (in target 'swift-mdk' from project 'swift-mdk')
2026-04-27 16:21:07.903 xcodebuild[707:4528] [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 swift-mdk
(1 failure)
BUILD FAILURE 6.2 watchOS