Swift Package IndexBuild Information
Failed to build ZeroMQ, reference master (5ac96b), with Swift 6.4 for watchOS using Xcode 27.0 on 17 Sep 2026 04:22:53 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 ZeroMQ -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Evolution-App/ZeroMQ.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Evolution-App/ZeroMQ
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 5ac96be Remove CZeroMQ as dependency and embed as system library
Cloned https://github.com/Evolution-App/ZeroMQ.git
Revision (git rev-parse @):
5ac96bed4da760e095e5ca588512d0b9ff1b6e70
SUCCESS checkout https://github.com/Evolution-App/ZeroMQ.git at master
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.4
Building package at path: $PWD
https://github.com/Evolution-App/ZeroMQ.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
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install libzmq using your system-packager:
brew install zmq
Resolve Package Graph
you may be able to install libzmq using your system-packager:
brew install zmq
Resolved source packages:
ZeroMQ: /Users/admin/builder/spi-builder-workspace
resolved source packages: ZeroMQ
2026-09-17 00:22:05.350 xcodebuild[529:3040] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "ZeroMQ",
"name" : "ZeroMQ",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "ZeroMQKit",
"targets" : [
"ZeroMQKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ZeroMQKit",
"module_type" : "SwiftTarget",
"name" : "ZeroMQKit",
"path" : "Sources/ZeroMQKit",
"product_memberships" : [
"ZeroMQKit"
],
"sources" : [
"CURVE.swift",
"Context.swift",
"Device.swift",
"Error.swift",
"Message.swift",
"Poller.swift",
"Proxy.swift",
"Socket.swift"
],
"target_dependencies" : [
"CZeroMQ"
],
"type" : "library"
},
{
"c99name" : "MainTests",
"module_type" : "SwiftTarget",
"name" : "MainTests",
"path" : "Tests/MainTests",
"sources" : [
"ZeroMQTests.swift"
],
"target_dependencies" : [
"ZeroMQKit"
],
"type" : "test"
},
{
"c99name" : "CZeroMQ",
"module_type" : "SystemLibraryTarget",
"name" : "CZeroMQ",
"path" : "Sources/CZeroMQ",
"product_memberships" : [
"ZeroMQKit"
],
"sources" : [
],
"type" : "system-target"
}
],
"tools_version" : "5.2"
}
{
"workspace" : {
"name" : "ZeroMQ",
"schemes" : [
"ZeroMQ"
]
}
}
2026-09-17 00:22:46.322 xcodebuild[654:4181] [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 ZeroMQ -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 ZeroMQ -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 libzmq using your system-packager:
brew install zmq
Resolved source packages:
ZeroMQ: /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 'ZeroMQKit-product' in project 'ZeroMQ'
➜ Explicit dependency on target 'ZeroMQKit' in project 'ZeroMQ'
Target 'ZeroMQKit' in project 'ZeroMQ'
➜ Explicit dependency on target 'CZeroMQ' in project 'ZeroMQ'
Target 'CZeroMQ' in project 'ZeroMQ' (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/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 6051b6317edd84ba7ee65d5fc8760032
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/6051b6317edd84ba7ee65d5fc8760032.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
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
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/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/PrecompiledHeaders
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
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
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/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/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/ZeroMQKit.modulemap (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/ZeroMQKit.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/ZeroMQKit.DependencyStaticMetadataFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/ZeroMQKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/ZeroMQKit.DependencyMetadataFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/ZeroMQKit.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit_const_extract_protocols.json (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit.SwiftConstValuesFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit-OutputFileMap.json (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit.SwiftFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit.LinkFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.SwiftConstValuesFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.SwiftFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.LinkFileList (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace
write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos/ZeroMQKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/ZeroMQKit.modulemap (in target 'ZeroMQKit' from project 'ZeroMQ')
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/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/ZeroMQKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps-watchos
SwiftDriver ZeroMQKit normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name ZeroMQKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit_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/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.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/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'CZeroMQ' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/./zmqinclude.h:1:9: fatal error: 'zmq.h' file not found
module-include.input:1:3: fatal error: could not build module 'CZeroMQ'
(in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: error: Unable to resolve module dependency: 'CZeroMQ' (in target 'ZeroMQKit' from project 'ZeroMQ')
note: A dependency of main module 'ZeroMQKit'
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift:25:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'CZeroMQ' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/./zmqinclude.h:1:9: fatal error: 'zmq.h' file not found
module-include.input:1:3: fatal error: could not build module 'CZeroMQ'
(in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: note: A dependency of main module 'ZeroMQKit'
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftDriver ZeroMQKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name ZeroMQKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit_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/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.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/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'CZeroMQ' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/./zmqinclude.h:1:9: fatal error: 'zmq.h' file not found
module-include.input:1:3: fatal error: could not build module 'CZeroMQ'
(in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: error: Unable to resolve module dependency: 'CZeroMQ' (in target 'ZeroMQKit' from project 'ZeroMQ')
note: A dependency of main module 'ZeroMQKit'
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift:25:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'CZeroMQ' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/./zmqinclude.h:1:9: fatal error: 'zmq.h' file not found
module-include.input:1:3: fatal error: could not build module 'CZeroMQ'
(in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: note: A dependency of main module 'ZeroMQKit'
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-17 00:22:47.867 xcodebuild[662:4236] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftDriver ZeroMQKit normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftDriver ZeroMQKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ZeroMQKit' from project 'ZeroMQ')
Building workspace ZeroMQ with scheme ZeroMQ
(3 failures)
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
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedyou may be able to install libzmq using your system-packager:
brew install zmq
Resolved source packages:
ZeroMQ: /Users/admin/builder/spi-builder-workspace
resolved source packages: ZeroMQ
2026-09-17 00:22:50.712 xcodebuild[684:4433] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
],
"manifest_display_name" : "ZeroMQ",
"name" : "ZeroMQ",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "ZeroMQKit",
"targets" : [
"ZeroMQKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ZeroMQKit",
"module_type" : "SwiftTarget",
"name" : "ZeroMQKit",
"path" : "Sources/ZeroMQKit",
"product_memberships" : [
"ZeroMQKit"
],
"sources" : [
"CURVE.swift",
"Context.swift",
"Device.swift",
"Error.swift",
"Message.swift",
"Poller.swift",
"Proxy.swift",
"Socket.swift"
],
"target_dependencies" : [
"CZeroMQ"
],
"type" : "library"
},
{
"c99name" : "MainTests",
"module_type" : "SwiftTarget",
"name" : "MainTests",
"path" : "Tests/MainTests",
"sources" : [
"ZeroMQTests.swift"
],
"target_dependencies" : [
"ZeroMQKit"
],
"type" : "test"
},
{
"c99name" : "CZeroMQ",
"module_type" : "SystemLibraryTarget",
"name" : "CZeroMQ",
"path" : "Sources/CZeroMQ",
"product_memberships" : [
"ZeroMQKit"
],
"sources" : [
],
"type" : "system-target"
}
],
"tools_version" : "5.2"
}
{
"workspace" : {
"name" : "ZeroMQ",
"schemes" : [
"ZeroMQ"
]
}
}
2026-09-17 00:22:51.928 xcodebuild[699:4503] [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 ZeroMQ -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 ZeroMQ -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 libzmq using your system-packager:
brew install zmq
Resolved source packages:
ZeroMQ: /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 'ZeroMQKit-product' in project 'ZeroMQ'
➜ Explicit dependency on target 'ZeroMQKit' in project 'ZeroMQ'
Target 'ZeroMQKit' in project 'ZeroMQ'
➜ Explicit dependency on target 'CZeroMQ' in project 'ZeroMQ'
Target 'CZeroMQ' in project 'ZeroMQ' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache
SwiftDriver ZeroMQKit normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name ZeroMQKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64_32-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit_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/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/DerivedSources-normal/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/DerivedSources/arm64_32 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.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/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64_32/ZeroMQKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'CZeroMQ' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/./zmqinclude.h:1:9: fatal error: 'zmq.h' file not found
module-include.input:1:3: fatal error: could not build module 'CZeroMQ'
(in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: error: Unable to resolve module dependency: 'CZeroMQ' (in target 'ZeroMQKit' from project 'ZeroMQ')
note: A dependency of main module 'ZeroMQKit'
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift:25:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'CZeroMQ' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/./zmqinclude.h:1:9: fatal error: 'zmq.h' file not found
module-include.input:1:3: fatal error: could not build module 'CZeroMQ'
(in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: note: A dependency of main module 'ZeroMQKit'
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftDriver ZeroMQKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ZeroMQKit' from project 'ZeroMQ')
cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name ZeroMQKit -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -target arm64-apple-watchos9.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -profile-coverage-mapping -profile-generate -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 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug-watchos -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/Library/Frameworks -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/watchos27.0-24R360-e829b21a6f8c9b70876ba0858053c04477534ef55a1706bf4c1112bbb242f0a2.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit_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/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.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/ZeroMQ.build/Debug-watchos/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
error: Clang dependency scanning failure: While building module 'CZeroMQ' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/./zmqinclude.h:1:9: fatal error: 'zmq.h' file not found
module-include.input:1:2: fatal error: could not build module 'CZeroMQ'
(in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: error: Unable to resolve module dependency: 'CZeroMQ' (in target 'ZeroMQKit' from project 'ZeroMQ')
note: A dependency of main module 'ZeroMQKit'
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift:25:8: note: Also imported here
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift:25:8: note: Also imported here
error: Clang dependency scanning failure: While building module 'CZeroMQ' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/Sources/CZeroMQ/./zmqinclude.h:1:9: fatal error: 'zmq.h' file not found
module-include.input:1:2: fatal error: could not build module 'CZeroMQ'
(in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: note: A dependency of main module 'ZeroMQKit'
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Device.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift:25:8: note: Also imported here
import CZeroMQ
^ (in target 'ZeroMQKit' from project 'ZeroMQ')
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-17 00:22:52.884 xcodebuild[707:4542] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
SwiftDriver ZeroMQKit normal arm64_32 com.apple.xcode.tools.swift.compiler (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftDriver ZeroMQKit normal arm64 com.apple.xcode.tools.swift.compiler (in target 'ZeroMQKit' from project 'ZeroMQ')
Building workspace ZeroMQ with scheme ZeroMQ
(3 failures)
BUILD FAILURE 6.4 watchOS