Build Information
Failed to build Boost, reference master (d6da9c), with Swift 6.4 for watchOS using Xcode 27.0 on 20 Sep 2026 02:00:12 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Boost-Package -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/danoli3/ofxiOSBoost.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/danoli3/ofxiOSBoost
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at d6da9ce Update README.md
Cloned https://github.com/danoli3/ofxiOSBoost.git
Revision (git rev-parse @):
d6da9ce78d15c5facb659d80e6e228b22c2fa855
SUCCESS checkout https://github.com/danoli3/ofxiOSBoost.git at master
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/danoli3/ofxiOSBoost.git
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
Boost: /Users/admin/builder/spi-builder-workspace
resolved source packages: Boost
2026-09-19 21:59:29.978 xcodebuild[529:3027] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"cxx_language_standard" : "c++20",
"dependencies" : [
],
"manifest_display_name" : "Boost",
"name" : "Boost",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "12.0"
}
],
"products" : [
{
"name" : "ofxiOSBoost",
"targets" : [
"ofxiOSBoost"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "boost",
"targets" : [
"boost"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ofxiOSBoost",
"module_type" : "ClangTarget",
"name" : "ofxiOSBoost",
"path" : "example-swift-package/Package/Sources/ofxiOSBoostBridge",
"product_memberships" : [
"ofxiOSBoost"
],
"sources" : [
"ofxiOSBoostBridge.cpp"
],
"target_dependencies" : [
"boost"
],
"type" : "library"
},
{
"c99name" : "boost",
"module_type" : "BinaryTarget",
"name" : "boost",
"path" : "remote/archive/ofxiOSBoost-1.92.0-xcframework.zip",
"product_memberships" : [
"ofxiOSBoost",
"boost"
],
"sources" : [
],
"type" : "binary"
}
],
"tools_version" : "5.9"
}
{
"workspace" : {
"name" : "Boost",
"schemes" : [
"boost",
"Boost-Package",
"ofxiOSBoost"
]
}
}
2026-09-19 22:00:03.039 xcodebuild[678:4214] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Boost-Package -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.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 Boost-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
Boost: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
Target 'boost-product' in project 'Boost' (no dependencies)
Target 'ofxiOSBoost-product' in project 'Boost'
➜ Explicit dependency on target 'ofxiOSBoost' in project 'Boost'
Target 'ofxiOSBoost' in project 'Boost' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c++ -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c++ -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64_32 -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
Build description signature: af724c4fe1821bfbc0cf6e56147178ca
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/af724c4fe1821bfbc0cf6e56147178ca.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/boost/boost.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/boost/boost.xcframework'. (in target 'ofxiOSBoost' from project 'Boost')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/boost/boost.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/boost/boost.xcframework'. (in target 'boost-product' from project 'Boost')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/boost/boost.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/boost/boost.xcframework'. (in target 'ofxiOSBoost-product' from project 'Boost')
2026-09-19 22:00:04.961 xcodebuild[679:4259] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace Boost with scheme Boost-Package
(1 failure)
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
Boost: /Users/admin/builder/spi-builder-workspace
resolved source packages: Boost
2026-09-19 22:00:09.377 xcodebuild[700:4377] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"cxx_language_standard" : "c++20",
"dependencies" : [
],
"manifest_display_name" : "Boost",
"name" : "Boost",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "12.0"
}
],
"products" : [
{
"name" : "ofxiOSBoost",
"targets" : [
"ofxiOSBoost"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "boost",
"targets" : [
"boost"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ofxiOSBoost",
"module_type" : "ClangTarget",
"name" : "ofxiOSBoost",
"path" : "example-swift-package/Package/Sources/ofxiOSBoostBridge",
"product_memberships" : [
"ofxiOSBoost"
],
"sources" : [
"ofxiOSBoostBridge.cpp"
],
"target_dependencies" : [
"boost"
],
"type" : "library"
},
{
"c99name" : "boost",
"module_type" : "BinaryTarget",
"name" : "boost",
"path" : "remote/archive/ofxiOSBoost-1.92.0-xcframework.zip",
"product_memberships" : [
"ofxiOSBoost",
"boost"
],
"sources" : [
],
"type" : "binary"
}
],
"tools_version" : "5.9"
}
{
"workspace" : {
"name" : "Boost",
"schemes" : [
"boost",
"Boost-Package",
"ofxiOSBoost"
]
}
}
2026-09-19 22:00:10.686 xcodebuild[708:4441] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Boost-Package -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.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 Boost-Package -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
Boost: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (3 targets)
Target 'boost-product' in project 'Boost' (no dependencies)
Target 'ofxiOSBoost-product' in project 'Boost'
➜ Explicit dependency on target 'ofxiOSBoost' in project 'Boost'
Target 'ofxiOSBoost' in project 'Boost' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/boost/boost.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/boost/boost.xcframework'. (in target 'ofxiOSBoost' from project 'Boost')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/boost/boost.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/boost/boost.xcframework'. (in target 'ofxiOSBoost-product' from project 'Boost')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/boost/boost.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/boost/boost.xcframework'. (in target 'boost-product' from project 'Boost')
2026-09-19 22:00:11.712 xcodebuild[709:4465] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace Boost with scheme Boost-Package
(1 failure)
BUILD FAILURE 6.4 watchOS