Build Information
Failed to build LibXMTP, reference 4.5.0-dev.b31478c (2708ce), with Swift 6.3 for tvOS using Xcode 26.4 on 16 Apr 2026 20:05:09 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LibXMTP -destination generic/platform=tvOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xmtp/libxmtp-swift.git
Reference: 4.5.0-dev.b31478c
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/xmtp/libxmtp-swift
* tag 4.5.0-dev.b31478c -> FETCH_HEAD
HEAD is now at 2708ce9 Update to libxmtp 4.5.0-dev.b31478c
Cloned https://github.com/xmtp/libxmtp-swift.git
Revision (git rev-parse @):
2708ce99f656352dbb0b50b79d85142ce71766c5
SUCCESS checkout https://github.com/xmtp/libxmtp-swift.git at 4.5.0-dev.b31478c
========================================
Build
========================================
Selected platform: tvOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/xmtp/libxmtp-swift.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
LibXMTP: /Users/admin/builder/spi-builder-workspace
resolved source packages: LibXMTP
2026-04-16 16:04:55.049 xcodebuild[528:3081] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "LibXMTP",
"name" : "LibXMTP",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "LibXMTP",
"targets" : [
"LibXMTP",
"LibXMTPSwiftFFI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LibXMTPTests",
"module_type" : "SwiftTarget",
"name" : "LibXMTPTests",
"path" : "Tests/LibXMTPTests",
"sources" : [
"LibXMTPTest.swift"
],
"target_dependencies" : [
"LibXMTP"
],
"type" : "test"
},
{
"c99name" : "LibXMTPSwiftFFI",
"module_type" : "BinaryTarget",
"name" : "LibXMTPSwiftFFI",
"path" : "remote/archive/LibXMTPSwiftFFI.zip",
"product_memberships" : [
"LibXMTP"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "LibXMTP",
"module_type" : "SwiftTarget",
"name" : "LibXMTP",
"path" : "Sources/LibXMTP",
"product_memberships" : [
"LibXMTP"
],
"sources" : [
"xmtpv3.swift"
],
"target_dependencies" : [
"LibXMTPSwiftFFI"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"LibXMTP"
]
}
}
2026-04-16 16:05:03.138 xcodebuild[642:3876] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LibXMTP -destination generic/platform=tvOS
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 LibXMTP -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
LibXMTP: /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 'LibXMTP' in project 'LibXMTP'
➜ Explicit dependency on target 'LibXMTP' in project 'LibXMTP'
Target 'LibXMTP' in project 'LibXMTP' (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/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.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: 5f8260fc4af12fda4bf0a19226e7dc93
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5f8260fc4af12fda4bf0a19226e7dc93.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework:1:1: error: While building for tvOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework'. (in target 'LibXMTP' from project 'LibXMTP')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework:1:1: error: While building for tvOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework'. (in target 'LibXMTP' from project 'LibXMTP')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework:1:1: error: While building for tvOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework'. (in target 'LibXMTP' from project 'LibXMTP')
2026-04-16 16:05:04.703 xcodebuild[649:3962] [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 LibXMTP
(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:
LibXMTP: /Users/admin/builder/spi-builder-workspace
resolved source packages: LibXMTP
2026-04-16 16:05:06.463 xcodebuild[665:4065] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "LibXMTP",
"name" : "LibXMTP",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "LibXMTP",
"targets" : [
"LibXMTP",
"LibXMTPSwiftFFI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LibXMTPTests",
"module_type" : "SwiftTarget",
"name" : "LibXMTPTests",
"path" : "Tests/LibXMTPTests",
"sources" : [
"LibXMTPTest.swift"
],
"target_dependencies" : [
"LibXMTP"
],
"type" : "test"
},
{
"c99name" : "LibXMTPSwiftFFI",
"module_type" : "BinaryTarget",
"name" : "LibXMTPSwiftFFI",
"path" : "remote/archive/LibXMTPSwiftFFI.zip",
"product_memberships" : [
"LibXMTP"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "LibXMTP",
"module_type" : "SwiftTarget",
"name" : "LibXMTP",
"path" : "Sources/LibXMTP",
"product_memberships" : [
"LibXMTP"
],
"sources" : [
"xmtpv3.swift"
],
"target_dependencies" : [
"LibXMTPSwiftFFI"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"LibXMTP"
]
}
}
2026-04-16 16:05:07.613 xcodebuild[675:4129] [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 LibXMTP -destination generic/platform=tvOS
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 LibXMTP -destination generic/platform=tvOS
Resolve Package Graph
Resolved source packages:
LibXMTP: /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 'LibXMTP' in project 'LibXMTP'
➜ Explicit dependency on target 'LibXMTP' in project 'LibXMTP'
Target 'LibXMTP' in project 'LibXMTP' (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 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/AppleTVOS.platform/Developer/SDKs/AppleTVOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 5f8260fc4af12fda4bf0a19226e7dc93
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/5f8260fc4af12fda4bf0a19226e7dc93.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework:1:1: error: While building for tvOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework'. (in target 'LibXMTP' from project 'LibXMTP')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework:1:1: error: While building for tvOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework'. (in target 'LibXMTP' from project 'LibXMTP')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework:1:1: error: While building for tvOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework'. (in target 'LibXMTP' from project 'LibXMTP')
2026-04-16 16:05:08.543 xcodebuild[678:4161] [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 LibXMTP
(1 failure)
BUILD FAILURE 6.3 tvOS