Swift Package IndexBuild Information
Failed to build Cairo, reference 1.3.0 (b31d64), with Swift 6.3 for watchOS using Xcode 26.4 on 21 Apr 2026 14:22:21 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Cairo-Package -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aestesis/Cairo.git
Reference: 1.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/aestesis/Cairo
* tag 1.3.0 -> FETCH_HEAD
HEAD is now at b31d649 fixed
Cloned https://github.com/aestesis/Cairo.git
Revision (git rev-parse @):
b31d64995170299b0c086c9cd0eea8f6649dec49
SUCCESS checkout https://github.com/aestesis/Cairo.git at 1.3.0
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/aestesis/Cairo.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
Fetching from https://github.com/aestesis/CCairo.git
Fetching from https://github.com/aestesis/CFontConfig.git
Fetching from https://github.com/aestesis/CFreeType.git
Creating working copy of package ‘CCairo’
Checking out master (86cb03f) of package ‘CCairo’
Creating working copy of package ‘CFreeType’
Checking out master (3442374) of package ‘CFreeType’
Creating working copy of package ‘CFontConfig’
Checking out master (c89a356) of package ‘CFontConfig’
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install cairo using your system-packager:
brew install cairo
you may be able to install freetype2 using your system-packager:
brew install freetype2
you may be able to install fontconfig using your system-packager:
brew install fontconfig
Resolve Package Graph
you may be able to install freetype2 using your system-packager:
brew install freetype2
you may be able to install cairo using your system-packager:
brew install cairo
you may be able to install fontconfig using your system-packager:
brew install fontconfig
Resolved source packages:
CFontConfig: https://github.com/aestesis/CFontConfig.git @ master (c89a356)
CFreeType: https://github.com/aestesis/CFreeType.git @ master (3442374)
CCairo: https://github.com/aestesis/CCairo.git @ master (86cb03f)
Cairo: /Users/admin/builder/spi-builder-workspace
resolved source packages: CFontConfig, CFreeType, CCairo, Cairo
2026-04-21 10:22:01.823 xcodebuild[525:3024] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "ccairo",
"requirement" : {
"branch" : [
"master"
]
},
"type" : "sourceControl",
"url" : "https://github.com/aestesis/CCairo.git"
},
{
"identity" : "cfontconfig",
"requirement" : {
"branch" : [
"master"
]
},
"type" : "sourceControl",
"url" : "https://github.com/aestesis/CFontConfig.git"
},
{
"identity" : "cfreetype",
"requirement" : {
"branch" : [
"master"
]
},
"type" : "sourceControl",
"url" : "https://github.com/aestesis/CFreeType.git"
}
],
"manifest_display_name" : "Cairo",
"name" : "Cairo",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
],
"targets" : [
{
"c99name" : "Cairo",
"module_type" : "SwiftTarget",
"name" : "Cairo",
"path" : "Sources/Cairo",
"product_dependencies" : [
"CCairo",
"CFontConfig",
"CFreeType"
],
"sources" : [
"Content.swift",
"Context.swift",
"Font.swift",
"ImageFormat.swift",
"Matrix.swift",
"Path.swift",
"Pattern.swift",
"Status.swift",
"Surface.swift",
"SurfaceImage.swift",
"SurfacePDF.swift",
"SurfacePNG.swift",
"SurfaceSVG.swift",
"SurfaceType.swift"
],
"type" : "library"
}
],
"tools_version" : "4.2"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"Cairo-Package"
]
}
}
2026-04-21 10:22:09.254 xcodebuild[704:4052] [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 Cairo-Package -destination generic/platform=watchOS
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 Cairo-Package -destination generic/platform=watchOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install cairo using your system-packager:
brew install cairo
you may be able to install freetype2 using your system-packager:
brew install freetype2
you may be able to install fontconfig using your system-packager:
brew install fontconfig
Resolve Package Graph
you may be able to install cairo using your system-packager:
brew install cairo
you may be able to install fontconfig using your system-packager:
brew install fontconfig
you may be able to install freetype2 using your system-packager:
brew install freetype2
Resolved source packages:
CFreeType: https://github.com/aestesis/CFreeType.git @ master (3442374)
CFontConfig: https://github.com/aestesis/CFontConfig.git @ master (c89a356)
Cairo: /Users/admin/builder/spi-builder-workspace
CCairo: https://github.com/aestesis/CCairo.git @ master (86cb03f)
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (7 targets)
Target 'Cairo' in project 'Cairo'
➜ Explicit dependency on target 'CCairo' in project 'CCairo'
➜ Explicit dependency on target 'CFontConfig' in project 'CFontConfig'
➜ Explicit dependency on target 'CFreeType' in project 'CFreeType'
Target 'CFreeType' in project 'CFreeType'
➜ Explicit dependency on target 'CFreeType' in project 'CFreeType'
Target 'CFreeType' in project 'CFreeType' (no dependencies)
Target 'CFontConfig' in project 'CFontConfig'
➜ Explicit dependency on target 'CFontConfig' in project 'CFontConfig'
Target 'CFontConfig' in project 'CFontConfig' (no dependencies)
Target 'CCairo' in project 'CCairo'
➜ Explicit dependency on target 'CCairo' in project 'CCairo'
Target 'CCairo' in project 'CCairo' (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/WatchOS.platform/Developer/SDKs/WatchOS26.4.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: ef33ae3e0d674cc18019be9a664b5414
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ef33ae3e0d674cc18019be9a664b5414.xcbuilddata
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug-watchos
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.LinkFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo-OutputFileMap.json (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo.SwiftConstValuesFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo.SwiftFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo_const_extract_protocols.json (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo_const_extract_protocols.json (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo.LinkFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.SwiftFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.SwiftConstValuesFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo-OutputFileMap.json (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo_const_extract_protocols.json (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.SwiftFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.SwiftConstValuesFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.LinkFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo-OutputFileMap.json (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Cairo.modulemap (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Cairo.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Cairo.DependencyStaticMetadataFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Cairo.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Cairo.DependencyMetadataFileList (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Cairo.DependencyMetadataFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/Cairo.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Cairo.modulemap (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace
builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Cairo.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver Cairo normal armv7k com.apple.xcode.tools.swift.compiler (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Cairo -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CCairo/Sources/CCairo/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFontConfig/Sources/CFontConfig/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFreeType/Sources/CFreeType/module.modulemap -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target armv7k-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver Cairo normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Cairo -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CCairo/Sources/CCairo/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFontConfig/Sources/CFontConfig/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFreeType/Sources/CFreeType/module.modulemap -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver Cairo normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Cairo -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CCairo/Sources/CCairo/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFontConfig/Sources/CFontConfig/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFreeType/Sources/CFreeType/module.modulemap -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ Font.swift,\ ImageFormat.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Font.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/ImageFormat.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Font.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/ImageFormat.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ Matrix.swift,\ Path.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Matrix.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Path.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Matrix.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Path.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64 Emitting\ module\ for\ Cairo (in target 'Cairo' from project 'Cairo')
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Content.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Context.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Font.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/ImageFormat.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Matrix.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Path.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Pattern.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Status.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Surface.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceImage.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePDF.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePNG.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceSVG.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceType.swift -target arm64-apple-watchos5.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -swift-version 4.2 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CCairo/Sources/CCairo/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFontConfig/Sources/CFontConfig/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFreeType/Sources/CFreeType/module.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Cairo -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.4 -target-sdk-name watchos26.4 -external-plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.abi.json
EmitSwiftModule normal arm64 (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shim.h"
^
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CCairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
#include <cairo.h>
^
/Users/admin/builder/spi-builder-workspace/Sources/Cairo/Content.swift:9:15: error: could not build Objective-C module 'CCairo'
import struct CCairo.cairo_content_t
^
SwiftCompile normal arm64 Compiling\ SurfaceImage.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceImage.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceImage.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SurfaceType.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceType.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceType.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SurfacePDF.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePDF.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePDF.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ Content.swift,\ Context.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Content.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Context.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Content.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Context.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SurfacePNG.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePNG.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePNG.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ Surface.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Surface.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Surface.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal arm64 Compiling\ SurfaceSVG.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceSVG.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceSVG.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ Cairo (in target 'Cairo' from project 'Cairo')
2026-04-21 10:22:11.505 xcodebuild[718:4127] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftEmitModule normal arm64 Emitting\ module\ for\ Cairo (in target 'Cairo' from project 'Cairo')
EmitSwiftModule normal arm64 (in target 'Cairo' from project 'Cairo')
Building workspace spi-builder-workspace with scheme Cairo-Package
(3 failures)
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
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install cairo using your system-packager:
brew install cairo
you may be able to install fontconfig using your system-packager:
brew install fontconfig
you may be able to install freetype2 using your system-packager:
brew install freetype2
Resolved source packages:
Cairo: /Users/admin/builder/spi-builder-workspace
CCairo: https://github.com/aestesis/CCairo.git @ master (86cb03f)
CFontConfig: https://github.com/aestesis/CFontConfig.git @ master (c89a356)
CFreeType: https://github.com/aestesis/CFreeType.git @ master (3442374)
resolved source packages: Cairo, CCairo, CFontConfig, CFreeType
2026-04-21 10:22:16.313 xcodebuild[778:4487] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "ccairo",
"requirement" : {
"branch" : [
"master"
]
},
"type" : "sourceControl",
"url" : "https://github.com/aestesis/CCairo.git"
},
{
"identity" : "cfontconfig",
"requirement" : {
"branch" : [
"master"
]
},
"type" : "sourceControl",
"url" : "https://github.com/aestesis/CFontConfig.git"
},
{
"identity" : "cfreetype",
"requirement" : {
"branch" : [
"master"
]
},
"type" : "sourceControl",
"url" : "https://github.com/aestesis/CFreeType.git"
}
],
"manifest_display_name" : "Cairo",
"name" : "Cairo",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
],
"targets" : [
{
"c99name" : "Cairo",
"module_type" : "SwiftTarget",
"name" : "Cairo",
"path" : "Sources/Cairo",
"product_dependencies" : [
"CCairo",
"CFontConfig",
"CFreeType"
],
"sources" : [
"Content.swift",
"Context.swift",
"Font.swift",
"ImageFormat.swift",
"Matrix.swift",
"Path.swift",
"Pattern.swift",
"Status.swift",
"Surface.swift",
"SurfaceImage.swift",
"SurfacePDF.swift",
"SurfacePNG.swift",
"SurfaceSVG.swift",
"SurfaceType.swift"
],
"type" : "library"
}
],
"tools_version" : "4.2"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"Cairo-Package"
]
}
}
2026-04-21 10:22:17.506 xcodebuild[795:4580] [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 Cairo-Package -destination generic/platform=watchOS
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 Cairo-Package -destination generic/platform=watchOS
Resolve Package Graph
you may be able to install freetype2 using your system-packager:
brew install freetype2
you may be able to install fontconfig using your system-packager:
brew install fontconfig
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install cairo using your system-packager:
brew install cairo
Resolved source packages:
Cairo: /Users/admin/builder/spi-builder-workspace
CCairo: https://github.com/aestesis/CCairo.git @ master (86cb03f)
CFreeType: https://github.com/aestesis/CFreeType.git @ master (3442374)
CFontConfig: https://github.com/aestesis/CFontConfig.git @ master (c89a356)
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (7 targets)
Target 'Cairo' in project 'Cairo'
➜ Explicit dependency on target 'CCairo' in project 'CCairo'
➜ Explicit dependency on target 'CFontConfig' in project 'CFontConfig'
➜ Explicit dependency on target 'CFreeType' in project 'CFreeType'
Target 'CFreeType' in project 'CFreeType'
➜ Explicit dependency on target 'CFreeType' in project 'CFreeType'
Target 'CFreeType' in project 'CFreeType' (no dependencies)
Target 'CFontConfig' in project 'CFontConfig'
➜ Explicit dependency on target 'CFontConfig' in project 'CFontConfig'
Target 'CFontConfig' in project 'CFontConfig' (no dependencies)
Target 'CCairo' in project 'CCairo'
➜ Explicit dependency on target 'CCairo' in project 'CCairo'
Target 'CCairo' in project 'CCairo' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache
SwiftDriver Cairo normal armv7k com.apple.xcode.tools.swift.compiler (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Cairo -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CCairo/Sources/CCairo/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFontConfig/Sources/CFontConfig/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFreeType/Sources/CFreeType/module.modulemap -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target armv7k-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver Cairo normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Cairo -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CCairo/Sources/CCairo/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFontConfig/Sources/CFontConfig/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFreeType/Sources/CFreeType/module.modulemap -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64_32-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64_32/Cairo-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftDriver Cairo normal arm64 com.apple.xcode.tools.swift.compiler (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -module-name Cairo -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CCairo/Sources/CCairo/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFontConfig/Sources/CFontConfig/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFreeType/Sources/CFreeType/module.modulemap -DXcode -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -target arm64-apple-watchos5.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 4.2 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo-OutputFileMap.json -use-frontend-parseable-output -save-temps -no-color-diagnostics -serialize-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo.swiftmodule -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/swift-overrides.hmap -emit-const-values -Xfrontend -const-gather-protocols-file -Xfrontend /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/arm64/Cairo-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal armv7k Emitting\ module\ for\ Cairo (in target 'Cairo' from project 'Cairo')
EmitSwiftModule normal armv7k (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
<module-includes>:1:9: note: in file included from <module-includes>:1:
#import "shim.h"
^
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CCairo/Sources/CCairo/shim.h:1:10: error: 'cairo.h' file not found
#include <cairo.h>
^
/Users/admin/builder/spi-builder-workspace/Sources/Cairo/Content.swift:9:15: error: could not build Objective-C module 'CCairo'
import struct CCairo.cairo_content_t
^
Failed frontend command:
/Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Content.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Context.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Font.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/ImageFormat.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Matrix.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Path.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Pattern.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Status.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Surface.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceImage.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePDF.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePNG.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceSVG.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceType.swift -target armv7k-apple-watchos5.0 -enable-objc-interop -sdk /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk/Developer/Library/Frameworks -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -swift-version 4.2 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo_const_extract_protocols.json -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CCairo/Sources/CCairo/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFontConfig/Sources/CFontConfig/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CFreeType/Sources/CFreeType/module.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos26.4-23T238-688ef53f1462e2c8f657fdc38a81448f9e51884a582f42380855760c9d4cc599.sdkstatcache -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/swift-overrides.hmap -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources-normal/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources/armv7k -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Cairo -frontend-parseable-output -disable-clang-spi -target-sdk-version 26.4 -target-sdk-name watchos26.4 -external-plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo-primary-emit-module.d -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/Cairo.build/Debug-watchos/Cairo.build/Objects-normal/armv7k/Cairo.abi.json
SwiftCompile normal armv7k Compiling\ Matrix.swift,\ Path.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Matrix.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Path.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Matrix.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Path.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ Pattern.swift,\ Status.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Pattern.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Status.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Pattern.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Status.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ Content.swift,\ Context.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Content.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Context.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Content.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Context.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ SurfaceType.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceType.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceType.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ SurfacePNG.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePNG.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePNG.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ SurfacePDF.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePDF.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfacePDF.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ Font.swift,\ ImageFormat.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Font.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/ImageFormat.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/Font.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/ImageFormat.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ SurfaceSVG.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceSVG.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceSVG.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftCompile normal armv7k Compiling\ SurfaceImage.swift /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceImage.swift (in target 'Cairo' from project 'Cairo')
SwiftCompile normal armv7k /Users/admin/builder/spi-builder-workspace/Sources/Cairo/SurfaceImage.swift (in target 'Cairo' from project 'Cairo')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
SwiftEmitModule normal arm64_32 Emitting\ module\ for\ Cairo (in target 'Cairo' from project 'Cairo')
2026-04-21 10:22:18.398 xcodebuild[805:4621] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
EmitSwiftModule normal armv7k (in target 'Cairo' from project 'Cairo')
SwiftEmitModule normal armv7k Emitting\ module\ for\ Cairo (in target 'Cairo' from project 'Cairo')
Building workspace spi-builder-workspace with scheme Cairo-Package
(3 failures)
BUILD FAILURE 6.3 watchOS