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Build Information

Failed to build Helical, reference main (a6d4c9), with Swift 6.3 for iOS using Xcode 26.4 on 19 Apr 2026 00:25:47 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Helical-Package -destination generic/platform=iOS

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tomasf/Helical.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tomasf/Helical
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a6d4c91 Merge branch 'dev'
Cloned https://github.com/tomasf/Helical.git
Revision (git rev-parse @):
a6d4c91664ce7be79c1b5df4bb5aed72d91c1aac
SUCCESS checkout https://github.com/tomasf/Helical.git at main
========================================
Build
========================================
Selected platform:         iOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/tomasf/Helical.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/tomasf/Cadova.git
Fetching from https://github.com/tomasf/Pelagos.git
Fetching from https://github.com/tomasf/Apus.git
Fetching from https://github.com/tomasf/manifold-swift.git
Fetching from https://github.com/tomasf/ThreeMF.git
Fetching from https://github.com/tomasf/Nodal.git
Fetching from https://github.com/tomasf/Zip.git
Creating working copy of package ‘manifold-swift’
Checking out 1.0.0 of package ‘manifold-swift’
Creating working copy of package ‘ThreeMF’
Checking out 0.2.3 of package ‘ThreeMF’
Creating working copy of package ‘Apus’
Checking out 0.1.3 of package ‘Apus’
Creating working copy of package ‘Zip’
Checking out 2.1.1 of package ‘Zip’
Creating working copy of package ‘Cadova’
Checking out 0.6.0 of package ‘Cadova’
Creating working copy of package ‘Nodal’
Checking out 1.0.0 of package ‘Nodal’
Creating working copy of package ‘Pelagos’
Checking out 0.1.3 of package ‘Pelagos’
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedcouldn't find pc file for fontconfigResolve Package Graph
couldn't find pc file for fontconfig
Resolved source packages:
  ThreeMF: https://github.com/tomasf/ThreeMF.git @ 0.2.3
  Nodal: https://github.com/tomasf/Nodal.git @ 1.0.0
  zip: https://github.com/tomasf/Zip.git @ 2.1.1
  Apus: https://github.com/tomasf/Apus.git @ 0.1.3
  Pelagos: https://github.com/tomasf/Pelagos.git @ 0.1.3
  Cadova: https://github.com/tomasf/Cadova.git @ 0.6.0
  Helical: /Users/admin/builder/spi-builder-workspace
  manifold-swift: https://github.com/tomasf/manifold-swift.git @ 1.0.0
resolved source packages: ThreeMF, Nodal, zip, Apus, Pelagos, Cadova, Helical, manifold-swift
2026-04-18 20:25:25.809 xcodebuild[528:3074] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "cadova",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.6.0",
            "upper_bound" : "0.7.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tomasf/Cadova.git"
    }
  ],
  "manifest_display_name" : "Helical",
  "name" : "Helical",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "Helical",
      "targets" : [
        "Helical"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Helical-Demo",
      "targets" : [
        "Demo"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HelicalTests",
      "module_type" : "SwiftTarget",
      "name" : "HelicalTests",
      "path" : "Tests/HelicalTests",
      "product_dependencies" : [
        "Cadova"
      ],
      "sources" : [
        "CountersunkHeadTests.swift",
        "EdisonScrewTests.swift",
        "ISOMetricThreadTests.swift",
        "LeadInTests.swift",
        "PhillipsTests.swift",
        "ScrewThreadTests.swift",
        "StandardBoltTests.swift",
        "ThreadformTests.swift"
      ],
      "target_dependencies" : [
        "Helical"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Helical",
      "module_type" : "SwiftTarget",
      "name" : "Helical",
      "path" : "Sources/Helical",
      "product_dependencies" : [
        "Cadova"
      ],
      "product_memberships" : [
        "Helical",
        "Helical-Demo"
      ],
      "sources" : [
        "Bolt/Bolt.swift",
        "Bolt/Parts/Heads/BoltHeadShape.swift",
        "Bolt/Parts/Heads/CountersunkBoltHeadShape.swift",
        "Bolt/Parts/Heads/CylindricalBoltHeadShape.swift",
        "Bolt/Parts/Heads/PolygonalBoltHeadShape.swift",
        "Bolt/Parts/Heads/ProfiledBoltHeadShape.swift",
        "Bolt/Parts/Points/BoltPoint.swift",
        "Bolt/Parts/Points/LeadInBoltPoint.swift",
        "Bolt/Parts/Points/ProfiledBoltPoint.swift",
        "Bolt/Parts/Sockets/BoltHeadSocket.swift",
        "Bolt/Parts/Sockets/Phillips.swift",
        "Bolt/Parts/Sockets/PhillipsBoltHeadSocket.swift",
        "Bolt/Parts/Sockets/PolygonalBoltHeadSocket.swift",
        "Bolt/Parts/Sockets/SlottedBoltHeadSocket.swift",
        "Bolt/Parts/Sockets/Torx.swift",
        "Bolt/Parts/Sockets/TorxHeadSocket.swift",
        "Bolt/Standards/Bolt+HexHead.swift",
        "Bolt/Standards/Bolt+HexSocketCountersunk.swift",
        "Bolt/Standards/Bolt+HexSocketHeadCap.swift",
        "Bolt/Standards/Bolt+PhillipsCheeseHead.swift",
        "Bolt/Standards/Bolt+PhillipsCountersunk.swift",
        "Bolt/Standards/Bolt+SetScrew.swift",
        "Bolt/Standards/Bolt+SlottedCountersunk.swift",
        "Bolt/Standards/Bolt+TorxCountersunk.swift",
        "Holes/BoltHeadRecess.swift",
        "Holes/BoltHeadRecessShapes.swift",
        "Holes/ClearanceHole.swift",
        "Holes/ThreadedHole.swift",
        "LeadIn.swift",
        "Nut/Bodies/FlangedNutBody.swift",
        "Nut/Bodies/PolygonalNutBody.swift",
        "Nut/Bodies/TSlotNutBody.swift",
        "Nut/Nut.swift",
        "Nut/Standards/Nut+Hex.swift",
        "Nut/Standards/Nut+Square.swift",
        "Nut/Standards/Nut+TSlot.swift",
        "Screw.swift",
        "Thread/Environment+Thread.swift",
        "Thread/Form/KnuckleThreadform.swift",
        "Thread/Form/Threadform.swift",
        "Thread/Form/TrapezoidalThreadform.swift",
        "Thread/ScrewThread+Edison.swift",
        "Thread/ScrewThread+ISOMetric.swift",
        "Thread/ScrewThread+Standard.swift",
        "Thread/ScrewThread.swift",
        "Washers/Washer+Standard.swift",
        "Washers/Washer.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Demo",
      "module_type" : "SwiftTarget",
      "name" : "Demo",
      "path" : "Sources/Demo",
      "product_dependencies" : [
        "Cadova"
      ],
      "product_memberships" : [
        "Helical-Demo"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Helical"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Helical",
      "Helical-Demo",
      "Helical-Package",
      "ThreeMF"
    ]
  }
}
2026-04-18 20:25:34.722 xcodebuild[1037:5446] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Helical-Package -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Helical-Package -destination generic/platform=iOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedcouldn't find pc file for fontconfig
Resolve Package Graph
couldn't find pc file for fontconfig
Resolved source packages:
  manifold-swift: https://github.com/tomasf/manifold-swift.git @ 1.0.0
  Cadova: https://github.com/tomasf/Cadova.git @ 0.6.0
  ThreeMF: https://github.com/tomasf/ThreeMF.git @ 0.2.3
  Helical: /Users/admin/builder/spi-builder-workspace
  zip: https://github.com/tomasf/Zip.git @ 2.1.1
  Nodal: https://github.com/tomasf/Nodal.git @ 1.0.0
  Apus: https://github.com/tomasf/Apus.git @ 0.1.3
  Pelagos: https://github.com/tomasf/Pelagos.git @ 0.1.3
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (26 targets)
    Target 'Helical-Demo' in project 'Helical'
        ➜ Explicit dependency on target 'Helical' in project 'Helical'
        ➜ Explicit dependency on target 'Cadova' in project 'Cadova'
    Target 'Helical' in project 'Helical'
        ➜ Explicit dependency on target 'Helical' in project 'Helical'
        ➜ Explicit dependency on target 'Cadova' in project 'Cadova'
    Target 'Helical' in project 'Helical'
        ➜ Explicit dependency on target 'Cadova' in project 'Cadova'
    Target 'Cadova' in project 'Cadova'
        ➜ Explicit dependency on target 'Cadova' in project 'Cadova'
        ➜ Explicit dependency on target 'Apus' in project 'Apus'
        ➜ Explicit dependency on target 'Manifold' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ThreeMF' in project 'ThreeMF'
        ➜ Explicit dependency on target 'Pelagos' in project 'Pelagos'
    Target 'Cadova' in project 'Cadova'
        ➜ Explicit dependency on target 'Apus' in project 'Apus'
        ➜ Explicit dependency on target 'Manifold' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ThreeMF' in project 'ThreeMF'
        ➜ Explicit dependency on target 'Pelagos' in project 'Pelagos'
    Target 'Pelagos' in project 'Pelagos'
        ➜ Explicit dependency on target 'Pelagos' in project 'Pelagos'
        ➜ Explicit dependency on target 'Nodal' in project 'Nodal'
    Target 'Pelagos' in project 'Pelagos'
        ➜ Explicit dependency on target 'Nodal' in project 'Nodal'
    Target 'ThreeMF' in project 'ThreeMF'
        ➜ Explicit dependency on target 'ThreeMF' in project 'ThreeMF'
        ➜ Explicit dependency on target 'Zip' in project 'zip'
        ➜ Explicit dependency on target 'Nodal' in project 'Nodal'
    Target 'ThreeMF' in project 'ThreeMF'
        ➜ Explicit dependency on target 'Zip' in project 'zip'
        ➜ Explicit dependency on target 'Nodal' in project 'Nodal'
    Target 'Nodal' in project 'Nodal'
        ➜ Explicit dependency on target 'Nodal' in project 'Nodal'
        ➜ Explicit dependency on target 'pugixml' in project 'Nodal'
        ➜ Explicit dependency on target 'Bridge' in project 'Nodal'
    Target 'Nodal' in project 'Nodal'
        ➜ Explicit dependency on target 'pugixml' in project 'Nodal'
        ➜ Explicit dependency on target 'Bridge' in project 'Nodal'
    Target 'Bridge' in project 'Nodal'
        ➜ Explicit dependency on target 'pugixml' in project 'Nodal'
    Target 'pugixml' in project 'Nodal' (no dependencies)
    Target 'Zip' in project 'zip'
        ➜ Explicit dependency on target 'Zip' in project 'zip'
        ➜ Explicit dependency on target 'Miniz' in project 'zip'
    Target 'Zip' in project 'zip'
        ➜ Explicit dependency on target 'Miniz' in project 'zip'
    Target 'Miniz' in project 'zip' (no dependencies)
    Target 'Manifold' in project 'manifold-swift'
        ➜ Explicit dependency on target 'Manifold3D' in project 'manifold-swift'
        ➜ Explicit dependency on target 'Clipper2' in project 'manifold-swift'
        ➜ Explicit dependency on target 'oneTBB' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ManifoldCPP' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ManifoldBridge' in project 'manifold-swift'
    Target 'Manifold3D' in project 'manifold-swift'
        ➜ Explicit dependency on target 'Clipper2' in project 'manifold-swift'
        ➜ Explicit dependency on target 'oneTBB' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ManifoldCPP' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ManifoldBridge' in project 'manifold-swift'
    Target 'ManifoldBridge' in project 'manifold-swift'
        ➜ Explicit dependency on target 'Clipper2' in project 'manifold-swift'
        ➜ Explicit dependency on target 'oneTBB' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ManifoldCPP' in project 'manifold-swift'
    Target 'ManifoldCPP' in project 'manifold-swift'
        ➜ Explicit dependency on target 'Clipper2' in project 'manifold-swift'
        ➜ Explicit dependency on target 'oneTBB' in project 'manifold-swift'
    Target 'oneTBB' in project 'manifold-swift' (no dependencies)
    Target 'Clipper2' in project 'manifold-swift' (no dependencies)
    Target 'Apus' in project 'Apus'
        ➜ Explicit dependency on target 'Apus' in project 'Apus'
        ➜ Explicit dependency on target 'freetype' in project 'Apus'
        ➜ Explicit dependency on target 'harfbuzz' in project 'Apus'
    Target 'Apus' in project 'Apus'
        ➜ Explicit dependency on target 'freetype' in project 'Apus'
        ➜ Explicit dependency on target 'harfbuzz' in project 'Apus'
    Target 'harfbuzz' in project 'Apus'
        ➜ Explicit dependency on target 'freetype' in project 'Apus'
    Target 'freetype' in project 'Apus' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c++ -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: f4d0bea84e6875781dff5b6e1a7c23a3
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/f4d0bea84e6875781dff5b6e1a7c23a3.xcbuilddata
error: The package product 'Nodal' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'Pelagos' from project 'Pelagos')
error: The package product 'ThreeMF' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'Cadova' from project 'Cadova')
2026-04-18 20:25:39.908 xcodebuild[1072:5587] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Helical-Package
(1 failure)
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedcouldn't find pc file for fontconfig
Resolved source packages:
  ThreeMF: https://github.com/tomasf/ThreeMF.git @ 0.2.3
  Helical: /Users/admin/builder/spi-builder-workspace
  manifold-swift: https://github.com/tomasf/manifold-swift.git @ 1.0.0
  Apus: https://github.com/tomasf/Apus.git @ 0.1.3
  zip: https://github.com/tomasf/Zip.git @ 2.1.1
  Cadova: https://github.com/tomasf/Cadova.git @ 0.6.0
  Pelagos: https://github.com/tomasf/Pelagos.git @ 0.1.3
  Nodal: https://github.com/tomasf/Nodal.git @ 1.0.0
resolved source packages: ThreeMF, Helical, manifold-swift, Apus, zip, Cadova, Pelagos, Nodal
2026-04-18 20:25:43.296 xcodebuild[1201:6161] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
    {
      "identity" : "cadova",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.6.0",
            "upper_bound" : "0.7.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tomasf/Cadova.git"
    }
  ],
  "manifest_display_name" : "Helical",
  "name" : "Helical",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "Helical",
      "targets" : [
        "Helical"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Helical-Demo",
      "targets" : [
        "Demo"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HelicalTests",
      "module_type" : "SwiftTarget",
      "name" : "HelicalTests",
      "path" : "Tests/HelicalTests",
      "product_dependencies" : [
        "Cadova"
      ],
      "sources" : [
        "CountersunkHeadTests.swift",
        "EdisonScrewTests.swift",
        "ISOMetricThreadTests.swift",
        "LeadInTests.swift",
        "PhillipsTests.swift",
        "ScrewThreadTests.swift",
        "StandardBoltTests.swift",
        "ThreadformTests.swift"
      ],
      "target_dependencies" : [
        "Helical"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Helical",
      "module_type" : "SwiftTarget",
      "name" : "Helical",
      "path" : "Sources/Helical",
      "product_dependencies" : [
        "Cadova"
      ],
      "product_memberships" : [
        "Helical",
        "Helical-Demo"
      ],
      "sources" : [
        "Bolt/Bolt.swift",
        "Bolt/Parts/Heads/BoltHeadShape.swift",
        "Bolt/Parts/Heads/CountersunkBoltHeadShape.swift",
        "Bolt/Parts/Heads/CylindricalBoltHeadShape.swift",
        "Bolt/Parts/Heads/PolygonalBoltHeadShape.swift",
        "Bolt/Parts/Heads/ProfiledBoltHeadShape.swift",
        "Bolt/Parts/Points/BoltPoint.swift",
        "Bolt/Parts/Points/LeadInBoltPoint.swift",
        "Bolt/Parts/Points/ProfiledBoltPoint.swift",
        "Bolt/Parts/Sockets/BoltHeadSocket.swift",
        "Bolt/Parts/Sockets/Phillips.swift",
        "Bolt/Parts/Sockets/PhillipsBoltHeadSocket.swift",
        "Bolt/Parts/Sockets/PolygonalBoltHeadSocket.swift",
        "Bolt/Parts/Sockets/SlottedBoltHeadSocket.swift",
        "Bolt/Parts/Sockets/Torx.swift",
        "Bolt/Parts/Sockets/TorxHeadSocket.swift",
        "Bolt/Standards/Bolt+HexHead.swift",
        "Bolt/Standards/Bolt+HexSocketCountersunk.swift",
        "Bolt/Standards/Bolt+HexSocketHeadCap.swift",
        "Bolt/Standards/Bolt+PhillipsCheeseHead.swift",
        "Bolt/Standards/Bolt+PhillipsCountersunk.swift",
        "Bolt/Standards/Bolt+SetScrew.swift",
        "Bolt/Standards/Bolt+SlottedCountersunk.swift",
        "Bolt/Standards/Bolt+TorxCountersunk.swift",
        "Holes/BoltHeadRecess.swift",
        "Holes/BoltHeadRecessShapes.swift",
        "Holes/ClearanceHole.swift",
        "Holes/ThreadedHole.swift",
        "LeadIn.swift",
        "Nut/Bodies/FlangedNutBody.swift",
        "Nut/Bodies/PolygonalNutBody.swift",
        "Nut/Bodies/TSlotNutBody.swift",
        "Nut/Nut.swift",
        "Nut/Standards/Nut+Hex.swift",
        "Nut/Standards/Nut+Square.swift",
        "Nut/Standards/Nut+TSlot.swift",
        "Screw.swift",
        "Thread/Environment+Thread.swift",
        "Thread/Form/KnuckleThreadform.swift",
        "Thread/Form/Threadform.swift",
        "Thread/Form/TrapezoidalThreadform.swift",
        "Thread/ScrewThread+Edison.swift",
        "Thread/ScrewThread+ISOMetric.swift",
        "Thread/ScrewThread+Standard.swift",
        "Thread/ScrewThread.swift",
        "Washers/Washer+Standard.swift",
        "Washers/Washer.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Demo",
      "module_type" : "SwiftTarget",
      "name" : "Demo",
      "path" : "Sources/Demo",
      "product_dependencies" : [
        "Cadova"
      ],
      "product_memberships" : [
        "Helical-Demo"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Helical"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "6.0"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "Helical",
      "Helical-Demo",
      "Helical-Package",
      "ThreeMF"
    ]
  }
}
2026-04-18 20:25:45.010 xcodebuild[1239:6311] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme Helical-Package -destination generic/platform=iOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme Helical-Package -destination generic/platform=iOS
Resolve Package Graph
failed to retrieve search paths with pkg-config; maybe pkg-config is not installedcouldn't find pc file for fontconfig
Resolved source packages:
  Nodal: https://github.com/tomasf/Nodal.git @ 1.0.0
  zip: https://github.com/tomasf/Zip.git @ 2.1.1
  Cadova: https://github.com/tomasf/Cadova.git @ 0.6.0
  manifold-swift: https://github.com/tomasf/manifold-swift.git @ 1.0.0
  Apus: https://github.com/tomasf/Apus.git @ 0.1.3
  Helical: /Users/admin/builder/spi-builder-workspace
  Pelagos: https://github.com/tomasf/Pelagos.git @ 0.1.3
  ThreeMF: https://github.com/tomasf/ThreeMF.git @ 0.2.3
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (26 targets)
    Target 'Helical-Demo' in project 'Helical'
        ➜ Explicit dependency on target 'Helical' in project 'Helical'
        ➜ Explicit dependency on target 'Cadova' in project 'Cadova'
    Target 'Helical' in project 'Helical'
        ➜ Explicit dependency on target 'Helical' in project 'Helical'
        ➜ Explicit dependency on target 'Cadova' in project 'Cadova'
    Target 'Helical' in project 'Helical'
        ➜ Explicit dependency on target 'Cadova' in project 'Cadova'
    Target 'Cadova' in project 'Cadova'
        ➜ Explicit dependency on target 'Cadova' in project 'Cadova'
        ➜ Explicit dependency on target 'Apus' in project 'Apus'
        ➜ Explicit dependency on target 'Manifold' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ThreeMF' in project 'ThreeMF'
        ➜ Explicit dependency on target 'Pelagos' in project 'Pelagos'
    Target 'Cadova' in project 'Cadova'
        ➜ Explicit dependency on target 'Apus' in project 'Apus'
        ➜ Explicit dependency on target 'Manifold' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ThreeMF' in project 'ThreeMF'
        ➜ Explicit dependency on target 'Pelagos' in project 'Pelagos'
    Target 'Pelagos' in project 'Pelagos'
        ➜ Explicit dependency on target 'Pelagos' in project 'Pelagos'
        ➜ Explicit dependency on target 'Nodal' in project 'Nodal'
    Target 'Pelagos' in project 'Pelagos'
        ➜ Explicit dependency on target 'Nodal' in project 'Nodal'
    Target 'ThreeMF' in project 'ThreeMF'
        ➜ Explicit dependency on target 'ThreeMF' in project 'ThreeMF'
        ➜ Explicit dependency on target 'Zip' in project 'zip'
        ➜ Explicit dependency on target 'Nodal' in project 'Nodal'
    Target 'ThreeMF' in project 'ThreeMF'
        ➜ Explicit dependency on target 'Zip' in project 'zip'
        ➜ Explicit dependency on target 'Nodal' in project 'Nodal'
    Target 'Nodal' in project 'Nodal'
        ➜ Explicit dependency on target 'Nodal' in project 'Nodal'
        ➜ Explicit dependency on target 'pugixml' in project 'Nodal'
        ➜ Explicit dependency on target 'Bridge' in project 'Nodal'
    Target 'Nodal' in project 'Nodal'
        ➜ Explicit dependency on target 'pugixml' in project 'Nodal'
        ➜ Explicit dependency on target 'Bridge' in project 'Nodal'
    Target 'Bridge' in project 'Nodal'
        ➜ Explicit dependency on target 'pugixml' in project 'Nodal'
    Target 'pugixml' in project 'Nodal' (no dependencies)
    Target 'Zip' in project 'zip'
        ➜ Explicit dependency on target 'Zip' in project 'zip'
        ➜ Explicit dependency on target 'Miniz' in project 'zip'
    Target 'Zip' in project 'zip'
        ➜ Explicit dependency on target 'Miniz' in project 'zip'
    Target 'Miniz' in project 'zip' (no dependencies)
    Target 'Manifold' in project 'manifold-swift'
        ➜ Explicit dependency on target 'Manifold3D' in project 'manifold-swift'
        ➜ Explicit dependency on target 'Clipper2' in project 'manifold-swift'
        ➜ Explicit dependency on target 'oneTBB' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ManifoldCPP' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ManifoldBridge' in project 'manifold-swift'
    Target 'Manifold3D' in project 'manifold-swift'
        ➜ Explicit dependency on target 'Clipper2' in project 'manifold-swift'
        ➜ Explicit dependency on target 'oneTBB' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ManifoldCPP' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ManifoldBridge' in project 'manifold-swift'
    Target 'ManifoldBridge' in project 'manifold-swift'
        ➜ Explicit dependency on target 'Clipper2' in project 'manifold-swift'
        ➜ Explicit dependency on target 'oneTBB' in project 'manifold-swift'
        ➜ Explicit dependency on target 'ManifoldCPP' in project 'manifold-swift'
    Target 'ManifoldCPP' in project 'manifold-swift'
        ➜ Explicit dependency on target 'Clipper2' in project 'manifold-swift'
        ➜ Explicit dependency on target 'oneTBB' in project 'manifold-swift'
    Target 'oneTBB' in project 'manifold-swift' (no dependencies)
    Target 'Clipper2' in project 'manifold-swift' (no dependencies)
    Target 'Apus' in project 'Apus'
        ➜ Explicit dependency on target 'Apus' in project 'Apus'
        ➜ Explicit dependency on target 'freetype' in project 'Apus'
        ➜ Explicit dependency on target 'harfbuzz' in project 'Apus'
    Target 'Apus' in project 'Apus'
        ➜ Explicit dependency on target 'freetype' in project 'Apus'
        ➜ Explicit dependency on target 'harfbuzz' in project 'Apus'
    Target 'harfbuzz' in project 'Apus'
        ➜ Explicit dependency on target 'freetype' in project 'Apus'
    Target 'freetype' in project 'Apus' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c++ -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -arch arm64 -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: f4d0bea84e6875781dff5b6e1a7c23a3
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/f4d0bea84e6875781dff5b6e1a7c23a3.xcbuilddata
error: The package product 'ThreeMF' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'Cadova' from project 'Cadova')
error: The package product 'Nodal' requires minimum platform version 13.0 for the iOS platform, but this target supports 12.0 (in target 'Pelagos' from project 'Pelagos')
2026-04-18 20:25:46.456 xcodebuild[1270:6417] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
	Building workspace spi-builder-workspace with scheme Helical-Package
(1 failure)
BUILD FAILURE 6.3 iOS