Build Information
Failed to build LibXMTP, reference main (6bbb0a), with Swift 6.3 for visionOS using Xcode 26.4 on 16 Apr 2026 20:04:01 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=xrOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xmtp/libxmtp-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/xmtp/libxmtp-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 6bbb0aa Merge pull request #185 from xmtp/update-to-swift-bindings-1.4.0.a9d19aa
Cloned https://github.com/xmtp/libxmtp-swift.git
Revision (git rev-parse @):
6bbb0aacd82070cdef041e808402836c768e2f0e
SUCCESS checkout https://github.com/xmtp/libxmtp-swift.git at main
========================================
Build
========================================
Selected platform: visionOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/xmtp/libxmtp-swift.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
LibXMTP: /Users/admin/builder/spi-builder-workspace
resolved source packages: LibXMTP
2026-04-16 16:03:46.203 xcodebuild[529:3083] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "LibXMTP",
"name" : "LibXMTP",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "LibXMTP",
"targets" : [
"LibXMTP",
"LibXMTPSwiftFFI"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "LibXMTPTests",
"module_type" : "SwiftTarget",
"name" : "LibXMTPTests",
"path" : "Tests/LibXMTPTests",
"sources" : [
"LibXMTPTest.swift"
],
"target_dependencies" : [
"LibXMTP"
],
"type" : "test"
},
{
"c99name" : "LibXMTPSwiftFFI",
"module_type" : "BinaryTarget",
"name" : "LibXMTPSwiftFFI",
"path" : "remote/archive/LibXMTPSwiftFFI.zip",
"product_memberships" : [
"LibXMTP"
],
"sources" : [
],
"type" : "binary"
},
{
"c99name" : "LibXMTP",
"module_type" : "SwiftTarget",
"name" : "LibXMTP",
"path" : "Sources/LibXMTP",
"product_memberships" : [
"LibXMTP"
],
"sources" : [
"xmtpv3.swift"
],
"target_dependencies" : [
"LibXMTPSwiftFFI"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"LibXMTP"
]
}
}
2026-04-16 16:03:54.362 xcodebuild[643:3881] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme LibXMTP -destination generic/platform=xrOS
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=xrOS
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/XROS.platform/Developer/SDKs/XROS26.4.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: 8b6dc32a869a7f4c2779b010f43bb402
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/8b6dc32a869a7f4c2779b010f43bb402.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework:1:1: error: While building for visionOS, 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 visionOS, 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 visionOS, 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 16:03:56.027 xcodebuild[651:3967] [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 16:03:58.562 xcodebuild[694:4307] [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 16:04:00.391 xcodebuild[704:4384] [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=xrOS
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=xrOS
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/XROS.platform/Developer/SDKs/XROS26.4.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: 8b6dc32a869a7f4c2779b010f43bb402
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/8b6dc32a869a7f4c2779b010f43bb402.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/LibXMTPSwiftFFI/LibXMTPSwiftFFI.xcframework:1:1: error: While building for visionOS, 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 visionOS, 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 visionOS, 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 16:04:01.340 xcodebuild[707:4418] [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 visionOS