Swift Package Index

Build Information

Failed to build BrainFlow, reference main (56cbdc), with Swift 6.3 for watchOS using Xcode 26.4 on 29 Jun 2026 15:12:55 UTC.

Build Command

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

Build Log

========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tsvvladimir/brainflow-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tsvvladimir/brainflow-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 56cbdc6 Release BrainFlow Swift dev package
Cloned https://github.com/tsvvladimir/brainflow-swift.git
Revision (git rev-parse @):
56cbdc6651427f12c20e5a2ab750eb7903d04581
SUCCESS checkout https://github.com/tsvvladimir/brainflow-swift.git at main
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/tsvvladimir/brainflow-swift.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
Resolve Package Graph
Resolved source packages:
  BrainFlow: /Users/admin/builder/spi-builder-workspace
resolved source packages: BrainFlow
2026-06-29 11:12:28.944 xcodebuild[575:3151] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BrainFlow",
  "name" : "BrainFlow",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "BrainFlow",
      "targets" : [
        "BrainFlow"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MLModule",
      "module_type" : "BinaryTarget",
      "name" : "MLModule",
      "path" : "remote/archive/MLModule.xcframework.zip",
      "product_memberships" : [
        "BrainFlow"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "DataHandler",
      "module_type" : "BinaryTarget",
      "name" : "DataHandler",
      "path" : "remote/archive/DataHandler.xcframework.zip",
      "product_memberships" : [
        "BrainFlow"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "BrainFlow",
      "module_type" : "SwiftTarget",
      "name" : "BrainFlow",
      "path" : "Sources/BrainFlow",
      "product_memberships" : [
        "BrainFlow"
      ],
      "sources" : [
        "BoardShim.swift",
        "BrainFlowEnums.swift",
        "BrainFlowError.swift",
        "BrainFlowNative.swift",
        "BrainFlowParams.swift",
        "BrainFlowTypes.swift",
        "DataFilter.swift",
        "MLModel.swift"
      ],
      "target_dependencies" : [
        "BoardController",
        "DataHandler",
        "MLModule"
      ],
      "type" : "library"
    },
    {
      "c99name" : "BoardController",
      "module_type" : "BinaryTarget",
      "name" : "BoardController",
      "path" : "remote/archive/BoardController.xcframework.zip",
      "product_memberships" : [
        "BrainFlow"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "BrainFlow"
    ]
  }
}
2026-06-29 11:12:49.589 xcodebuild[779:4486] [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 BrainFlow -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme BrainFlow -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  BrainFlow: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'BrainFlow' in project 'BrainFlow'
        ➜ Explicit dependency on target 'BrainFlow' in project 'BrainFlow'
    Target 'BrainFlow' in project 'BrainFlow' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: b3de5f8ca4c17a2177f944338d0d4a23
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/b3de5f8ca4c17a2177f944338d0d4a23.xcbuilddata
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/BoardController/BoardController.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/BoardController/BoardController.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/DataHandler/DataHandler.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/DataHandler/DataHandler.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/MLModule/MLModule.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/MLModule/MLModule.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/BoardController/BoardController.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/BoardController/BoardController.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/DataHandler/DataHandler.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/DataHandler/DataHandler.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/MLModule/MLModule.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/MLModule/MLModule.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
2026-06-29 11:12:51.188 xcodebuild[787:4566] [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 BrainFlow
(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
Resolved source packages:
  BrainFlow: /Users/admin/builder/spi-builder-workspace
resolved source packages: BrainFlow
2026-06-29 11:12:53.622 xcodebuild[803:4663] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "BrainFlow",
  "name" : "BrainFlow",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "12.0"
    },
    {
      "name" : "ios",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "BrainFlow",
      "targets" : [
        "BrainFlow"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MLModule",
      "module_type" : "BinaryTarget",
      "name" : "MLModule",
      "path" : "remote/archive/MLModule.xcframework.zip",
      "product_memberships" : [
        "BrainFlow"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "DataHandler",
      "module_type" : "BinaryTarget",
      "name" : "DataHandler",
      "path" : "remote/archive/DataHandler.xcframework.zip",
      "product_memberships" : [
        "BrainFlow"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "BrainFlow",
      "module_type" : "SwiftTarget",
      "name" : "BrainFlow",
      "path" : "Sources/BrainFlow",
      "product_memberships" : [
        "BrainFlow"
      ],
      "sources" : [
        "BoardShim.swift",
        "BrainFlowEnums.swift",
        "BrainFlowError.swift",
        "BrainFlowNative.swift",
        "BrainFlowParams.swift",
        "BrainFlowTypes.swift",
        "DataFilter.swift",
        "MLModel.swift"
      ],
      "target_dependencies" : [
        "BoardController",
        "DataHandler",
        "MLModule"
      ],
      "type" : "library"
    },
    {
      "c99name" : "BoardController",
      "module_type" : "BinaryTarget",
      "name" : "BoardController",
      "path" : "remote/archive/BoardController.xcframework.zip",
      "product_memberships" : [
        "BrainFlow"
      ],
      "sources" : [
      ],
      "type" : "binary"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "spi-builder-workspace",
    "schemes" : [
      "BrainFlow"
    ]
  }
}
2026-06-29 11:12:54.703 xcodebuild[813:4730] [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 BrainFlow -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme BrainFlow -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
  BrainFlow: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'BrainFlow' in project 'BrainFlow'
        ➜ Explicit dependency on target 'BrainFlow' in project 'BrainFlow'
    Target 'BrainFlow' in project 'BrainFlow' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/BoardController/BoardController.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/BoardController/BoardController.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/DataHandler/DataHandler.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/DataHandler/DataHandler.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/MLModule/MLModule.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/MLModule/MLModule.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/BoardController/BoardController.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/BoardController/BoardController.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/DataHandler/DataHandler.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/DataHandler/DataHandler.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/MLModule/MLModule.xcframework:1:1: error: While building for watchOS, no library for this platform was found in '/Users/admin/builder/spi-builder-workspace/.dependencies/artifacts/spi-builder-workspace/MLModule/MLModule.xcframework'. (in target 'BrainFlow' from project 'BrainFlow')
2026-06-29 11:12:55.532 xcodebuild[816:4763] [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 BrainFlow
(1 failure)
BUILD FAILURE 6.3 watchOS