Swift Package Index

Build Information

Failed to build OptionParser with Swift 6.3 for watchOS using Xcode 26.4.

Build Command

Build command unavailable

Build Log

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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/attaswift/OptionParser.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/attaswift/OptionParser
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 88ff016 Update README.md
Cloned https://github.com/attaswift/OptionParser.git
Revision (git rev-parse @):
88ff016a4c7656eb3879c790383af713ec2bf6c9
SUCCESS checkout https://github.com/attaswift/OptionParser.git at master
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Build
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Selected platform:         watchOS
Swift version:             6.3
Building package at path:  $PWD
https://github.com/attaswift/OptionParser.git
Command line invocation:
    /Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
resolved source packages:
{
  "dependencies" : [
  ],
  "manifest_display_name" : "OptionParser",
  "name" : "OptionParser",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "OptionParser",
      "targets" : [
        "OptionParser"
      ],
      "type" : {
        "library" : [
          "static"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "4"
  ],
  "targets" : [
    {
      "c99name" : "OptionParserTests",
      "module_type" : "SwiftTarget",
      "name" : "OptionParserTests",
      "path" : "OptionParserTests",
      "sources" : [
        "OptionParserTests.swift"
      ],
      "target_dependencies" : [
        "OptionParser"
      ],
      "type" : "test"
    },
    {
      "c99name" : "OptionParser",
      "module_type" : "SwiftTarget",
      "name" : "OptionParser",
      "path" : "OptionParser",
      "product_memberships" : [
        "OptionParser"
      ],
      "sources" : [
        "Argument.swift",
        "Command.swift",
        "Help.swift",
        "Option.swift",
        "OptionParser.swift",
        "OptionValue.swift",
        "Parameter.swift",
        "ParseContext.swift",
        "Syntax.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
{
  "project" : {
    "configurations" : [
      "Debug",
      "Release"
    ],
    "name" : "OptionParser",
    "schemes" : [
      "OptionParser"
    ],
    "targets" : [
      "OptionParser",
      "OptionParserTests"
    ]
  }
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme OptionParser -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 OptionParser -destination generic/platform=watchOS
2026-04-12 08:43:12.024 xcodebuild[618:3709] Writing error result bundle to /var/folders/xq/y_g06wb113726d38xsyx71_h0000gn/T/ResultBundle_2026-12-04_08-43-0012.xcresult
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ generic:1, platform:watchOS }
	Available destinations for the "OptionParser" scheme:
		{ platform:macOS, arch:arm64, id:3af74392c686706ef66b3c734ab9381aa47471fe, name:My Mac }
		{ platform:macOS, arch:x86_64, id:3af74392c686706ef66b3c734ab9381aa47471fe, name:My Mac }
		{ platform:macOS, name:Any Mac }
INFRASTRUCTURE ERROR (status: destinationUnavailable