ZeroMQ – Build Information – Swift Package Index

Build Information

Failed to build ZeroMQ, reference 1.1.1 (7e7939), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 17 Sep 2026 04:22:23 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 platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Evolution-App/ZeroMQ.git
Reference: 1.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Evolution-App/ZeroMQ
 * tag               1.1.1      -> FETCH_HEAD
HEAD is now at 7e79396 updated CZeroMQ dependency to 1.0.4 version
Cloned https://github.com/Evolution-App/ZeroMQ.git
Revision (git rev-parse @):
7e79396c5a6fdeefdae47b5179cadd92331471e8
SUCCESS checkout https://github.com/Evolution-App/ZeroMQ.git at 1.1.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
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
Fetching from https://github.com/unnamedd/CZeroMQ.git
Creating working copy of package ‘CZeroMQ’
Checking out 1.0.4 of package ‘CZeroMQ’
ignoring declared target(s) 'CZeroMQ' in the system packagedependency 'czeromq' is not used by any targetyou may be able to install libzmq using your system-packager:
    brew install zmq
Resolve Package Graph
ignoring declared target(s) 'CZeroMQ' in the system packagedependency 'czeromq' is not used by any targetyou may be able to install libzmq using your system-packager:
    brew install zmq
Resolved source packages:
  CZeroMQ: https://github.com/unnamedd/CZeroMQ.git @ 1.0.4
  ZeroMQ: /Users/admin/builder/spi-builder-workspace
resolved source packages: CZeroMQ, ZeroMQ
2026-09-17 00:21:30.564 xcodebuild[529:3036] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "czeromq",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.4",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/unnamedd/CZeroMQ.git"
    }
  ],
  "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",
        "Error.swift",
        "Message.swift",
        "Poller.swift",
        "Proxy.swift",
        "Socket.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "MainTests",
      "module_type" : "SwiftTarget",
      "name" : "MainTests",
      "path" : "Tests/MainTests",
      "sources" : [
        "ZeroMQTests.swift"
      ],
      "target_dependencies" : [
        "ZeroMQKit"
      ],
      "type" : "test"
    }
  ],
  "tools_version" : "4.0"
}
{
  "workspace" : {
    "name" : "ZeroMQ",
    "schemes" : [
      "ZeroMQ"
    ]
  }
}
2026-09-17 00:22:12.328 xcodebuild[691:4354] [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 platform=macOS,arch=arm64
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 platform=macOS,arch=arm64
Resolve Package Graph
ignoring declared target(s) 'CZeroMQ' in the system packagedependency 'czeromq' is not used by any targetyou may be able to install libzmq using your system-packager:
    brew install zmq
Resolve Package Graph
ignoring declared target(s) 'CZeroMQ' in the system packagedependency 'czeromq' is not used by any targetyou may be able to install libzmq using your system-packager:
    brew install zmq
Resolved source packages:
  CZeroMQ: https://github.com/unnamedd/CZeroMQ.git @ 1.0.4
  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 'CZeroMQ'
    Target 'CZeroMQ' in project 'CZeroMQ' (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/MacOSX.platform/Developer/SDKs/MacOSX27.0.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: 72eaf93aadfbf3643cb0d3cb206b7295
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/72eaf93aadfbf3643cb0d3cb206b7295.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
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
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/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.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/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
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/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/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
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
    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
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/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/ZeroMQKit-t.build/ZeroMQKit.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/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/ZeroMQKit-t.build/ZeroMQKit.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/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/ZeroMQKit-t.build/ZeroMQKit.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/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/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/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/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/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/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/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/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/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/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.LinkFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/ZeroMQKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/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/ZeroMQKit-t.build/ZeroMQKit.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
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/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/.dependencies/checkouts/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/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -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 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.swiftmodule -serialize-diagnostics -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/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/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/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
SwiftCompile normal arm64 Compiling\ CURVE.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CURVE.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftEmitModule normal arm64 Emitting\ module\ for\ ZeroMQKit (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.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/ZeroMQKit/CURVE.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift -target arm64-apple-macos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.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/CZeroMQ/module.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ZeroMQKit -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name macosx27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.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/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.abi.json
SwiftCompile normal arm64 (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Error.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Error.swift
SwiftCompile normal arm64 Compiling\ Poller.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Poller.swift
SwiftCompile normal arm64 Compiling\ Proxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Proxy.swift
SwiftCompile normal arm64 Compiling\ Context.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Context.swift
SwiftCompile normal arm64 Compiling\ Socket.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Socket.swift
SwiftCompile normal arm64 Compiling\ Message.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Message.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-17 00:22:14.527 xcodebuild[699:4410] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9c18aa4d401361bc0c2ffd8a4a1cacfac550b969, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9c18aa4d401361bc0c2ffd8a4a1cacfac550b969, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9c18aa4d401361bc0c2ffd8a4a1cacfac550b969, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9c18aa4d401361bc0c2ffd8a4a1cacfac550b969, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ ZeroMQKit (in target 'ZeroMQKit' from project 'ZeroMQ')
	SwiftCompile normal arm64 (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
ignoring declared target(s) 'CZeroMQ' in the system packagedependency 'czeromq' is not used by any targetyou may be able to install libzmq using your system-packager:
    brew install zmq
Resolved source packages:
  ZeroMQ: /Users/admin/builder/spi-builder-workspace
  CZeroMQ: https://github.com/unnamedd/CZeroMQ.git @ 1.0.4
resolved source packages: ZeroMQ, CZeroMQ
2026-09-17 00:22:20.605 xcodebuild[737:4671] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "czeromq",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.4",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/unnamedd/CZeroMQ.git"
    }
  ],
  "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",
        "Error.swift",
        "Message.swift",
        "Poller.swift",
        "Proxy.swift",
        "Socket.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "MainTests",
      "module_type" : "SwiftTarget",
      "name" : "MainTests",
      "path" : "Tests/MainTests",
      "sources" : [
        "ZeroMQTests.swift"
      ],
      "target_dependencies" : [
        "ZeroMQKit"
      ],
      "type" : "test"
    }
  ],
  "tools_version" : "4.0"
}
{
  "workspace" : {
    "name" : "ZeroMQ",
    "schemes" : [
      "ZeroMQ"
    ]
  }
}
2026-09-17 00:22:21.848 xcodebuild[752:4742] [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 platform=macOS,arch=arm64
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 platform=macOS,arch=arm64
Resolve Package Graph
ignoring declared target(s) 'CZeroMQ' in the system packagedependency 'czeromq' is not used by any targetyou may be able to install libzmq using your system-packager:
    brew install zmq
Resolved source packages:
  ZeroMQ: /Users/admin/builder/spi-builder-workspace
  CZeroMQ: https://github.com/unnamedd/CZeroMQ.git @ 1.0.4
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 'CZeroMQ'
    Target 'CZeroMQ' in project 'CZeroMQ' (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/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.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/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
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/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/.dependencies/checkouts/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/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -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 4 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-OutputFileMap.json -save-temps -no-color-diagnostics -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.swiftmodule -serialize-diagnostics -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/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/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/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
SwiftCompile normal arm64 Compiling\ Message.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Message.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 Compiling\ Socket.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Socket.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftEmitModule normal arm64 Emitting\ module\ for\ ZeroMQKit (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
/Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift:25:8: error: could not build Objective-C module 'CZeroMQ'
23 | // SOFTWARE.
24 |
25 | import CZeroMQ
   |        `- error: could not build Objective-C module 'CZeroMQ'
26 |
27 | public func CURVEKeyPair() throws -> (publicKey: String, secretKey: String) {
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.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/ZeroMQKit/CURVE.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Message.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Socket.swift -target arm64-apple-macos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -profile-generate -profile-coverage-mapping -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.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/CZeroMQ/module.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ZeroMQKit -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name macosx27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.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/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ZeroMQ.build/Debug/ZeroMQKit-t.build/Objects-normal/arm64/ZeroMQKit.abi.json
SwiftCompile normal arm64 (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ Context.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Context.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Context.swift
SwiftCompile normal arm64 Compiling\ Proxy.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Proxy.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Proxy.swift
SwiftCompile normal arm64 Compiling\ CURVE.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/CURVE.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CURVE.swift
SwiftCompile normal arm64 Compiling\ Error.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Error.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Error.swift
SwiftCompile normal arm64 Compiling\ Poller.swift /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/ZeroMQKit/Poller.swift (in target 'ZeroMQKit' from project 'ZeroMQ')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Poller.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "./zmqinclude.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.dependencies/checkouts/CZeroMQ/./zmqinclude.h:1:9: error: 'zmq.h' file not found
1 | #import <zmq.h>
  |         `- error: 'zmq.h' file not found
2 |
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-17 00:22:22.830 xcodebuild[760:4774] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9c18aa4d401361bc0c2ffd8a4a1cacfac550b969, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9c18aa4d401361bc0c2ffd8a4a1cacfac550b969, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9c18aa4d401361bc0c2ffd8a4a1cacfac550b969, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9c18aa4d401361bc0c2ffd8a4a1cacfac550b969, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ ZeroMQKit (in target 'ZeroMQKit' from project 'ZeroMQ')
	SwiftCompile normal arm64 (in target 'ZeroMQKit' from project 'ZeroMQ')
	Building workspace ZeroMQ with scheme ZeroMQ
(3 failures)
BUILD FAILURE 6.4 macosXcodebuild