Swift Package Index

Build Information

Failed to build CommandLineKit, reference v4.1.2 (b83f09), with Swift 6.4 for watchOS using Xcode 27.0 on 20 Sep 2026 03:14:45 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 CommandLineKit-Package -destination generic/platform=watchOS

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/basvankuijck/CommandLine.git
Reference: v4.1.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/basvankuijck/CommandLine
 * tag               v4.1.2     -> FETCH_HEAD
HEAD is now at b83f09a Fixed sources
Cloned https://github.com/basvankuijck/CommandLine.git
Revision (git rev-parse @):
b83f09a25224c29b820f9e8d1311569736021820
SUCCESS checkout https://github.com/basvankuijck/CommandLine.git at v4.1.2
========================================
Build
========================================
Selected platform:         watchOS
Swift version:             6.4
Building package at path:  $PWD
https://github.com/basvankuijck/CommandLine.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CommandLineKit",
  "name" : "CommandLineKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "CommandLineKit",
      "targets" : [
        "CommandLineKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CommandLineKit",
      "module_type" : "SwiftTarget",
      "name" : "CommandLineKit",
      "path" : ".",
      "product_memberships" : [
        "CommandLineKit"
      ],
      "sources" : [
        "CommandLineKit/CommandLine.swift",
        "CommandLineKit/Option.swift",
        "CommandLineKit/StringExtensions.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "CommandLineKit",
    "schemes" : [
      "CommandLineKit-Package"
    ],
    "targets" : [
      "CommandLineKit",
      "CommandLineKitPackageDescription"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme CommandLineKit-Package -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme CommandLineKit-Package -destination generic/platform=watchOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'CommandLineKit' in project 'CommandLineKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 43c8427655b685fe24b5e12cdbaccaa4
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/43c8427655b685fe24b5e12cdbaccaa4.xcbuilddata
/Users/admin/builder/spi-builder-workspace/CommandLineKit.xcodeproj: error: The watchOS deployment target 'WATCHOS_DEPLOYMENT_TARGET' is set to 2.0, but the range of supported deployment target versions is 9.0 to 27.0.x. (in target 'CommandLineKit' from project 'CommandLineKit')
error: The armv7k architecture is deprecated. You should update your ARCHS build setting to remove the armv7k architecture. (in target 'CommandLineKit' from project 'CommandLineKit')
** BUILD FAILED **
The following build commands failed:
	Building project CommandLineKit with scheme CommandLineKit-Package
(1 failure)
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
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CommandLineKit",
  "name" : "CommandLineKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "CommandLineKit",
      "targets" : [
        "CommandLineKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CommandLineKit",
      "module_type" : "SwiftTarget",
      "name" : "CommandLineKit",
      "path" : ".",
      "product_memberships" : [
        "CommandLineKit"
      ],
      "sources" : [
        "CommandLineKit/CommandLine.swift",
        "CommandLineKit/Option.swift",
        "CommandLineKit/StringExtensions.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.2"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "CommandLineKit",
    "schemes" : [
      "CommandLineKit-Package"
    ],
    "targets" : [
      "CommandLineKit",
      "CommandLineKitPackageDescription"
    ]
  }
}
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 CommandLineKit-Package -destination generic/platform=watchOS
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme CommandLineKit-Package -destination generic/platform=watchOS
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
    Target 'CommandLineKit' in project 'CommandLineKit' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The armv7k architecture is deprecated. You should update your ARCHS build setting to remove the armv7k architecture. (in target 'CommandLineKit' from project 'CommandLineKit')
/Users/admin/builder/spi-builder-workspace/CommandLineKit.xcodeproj: error: The watchOS deployment target 'WATCHOS_DEPLOYMENT_TARGET' is set to 2.0, but the range of supported deployment target versions is 9.0 to 27.0.x. (in target 'CommandLineKit' from project 'CommandLineKit')
** BUILD FAILED **
The following build commands failed:
	Building project CommandLineKit with scheme CommandLineKit-Package
(1 failure)
BUILD FAILURE 6.4 watchOS