Swift Package Index

Build Information

Successful build of WS281x, reference master (b389de), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 07:18:54 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/uraimo/ws281x.swift.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/uraimo/ws281x.swift
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at b389dea Now requiring Swift 4.x+
Cloned https://github.com/uraimo/ws281x.swift.git
Revision (git rev-parse @):
b389dea38574c5ad1eb52420e1b9c11235962df3
SUCCESS checkout https://github.com/uraimo/ws281x.swift.git at master
Fetching https://github.com/uraimo/SwiftyGPIO.git
[1/2392] Fetching swiftygpio
Fetched https://github.com/uraimo/SwiftyGPIO.git from cache (0.87s)
Computing version for https://github.com/uraimo/SwiftyGPIO.git
Computed https://github.com/uraimo/SwiftyGPIO.git at 1.4.4 (3.14s)
Creating working copy for https://github.com/uraimo/SwiftyGPIO.git
Working copy of https://github.com/uraimo/SwiftyGPIO.git resolved at 1.4.4
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "ws281x.swift",
      "name": "WS281x",
      "url": "https://github.com/uraimo/ws281x.swift.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/ws281x.swift",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swiftygpio",
          "name": "SwiftyGPIO",
          "url": "https://github.com/uraimo/SwiftyGPIO.git",
          "version": "1.4.4",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftyGPIO",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/uraimo/ws281x.swift.git
[1/137] Fetching ws281x.swift
Fetched https://github.com/uraimo/ws281x.swift.git from cache (1.05s)
Fetching https://github.com/uraimo/SwiftyGPIO.git from cache
Fetched https://github.com/uraimo/SwiftyGPIO.git from cache (0.47s)
Computing version for https://github.com/uraimo/SwiftyGPIO.git
Computed https://github.com/uraimo/SwiftyGPIO.git at 1.4.4 (0.53s)
Creating working copy for https://github.com/uraimo/ws281x.swift.git
Working copy of https://github.com/uraimo/ws281x.swift.git resolved at master (b389dea)
Creating working copy for https://github.com/uraimo/SwiftyGPIO.git
Working copy of https://github.com/uraimo/SwiftyGPIO.git resolved at 1.4.4
warning: '.resolve-product-dependencies': dependency 'ws281x.swift' is not used by any target
Found 1 product dependencies
  - SwiftyGPIO
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/uraimo/ws281x.swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--6988338F2F200930.txt
[4/13] Compiling SwiftyGPIO SunXi.swift
[5/13] Emitting module SwiftyGPIO
[6/13] Compiling SwiftyGPIO 1Wire.swift
[7/13] Compiling SwiftyGPIO I2C.swift
[8/13] Compiling SwiftyGPIO ADC.swift
[9/13] Compiling SwiftyGPIO SwiftyGPIO.swift
[10/13] Compiling SwiftyGPIO Presets.swift
[11/13] Compiling SwiftyGPIO PWM.swift
[12/13] Compiling SwiftyGPIO Mailbox.swift
[13/13] Compiling SwiftyGPIO SPI.swift
[14/14] Compiling SwiftyGPIO UART.swift
[15/16] Compiling WS281x WS281x.swift
[16/16] Emitting module WS281x
Build complete! (7.46s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swiftygpio",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/uraimo/SwiftyGPIO.git"
    }
  ],
  "manifest_display_name" : "WS281x",
  "name" : "WS281x",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "WS281x",
      "targets" : [
        "WS281x"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "WS281x",
      "module_type" : "SwiftTarget",
      "name" : "WS281x",
      "path" : ".",
      "product_dependencies" : [
        "SwiftyGPIO"
      ],
      "product_memberships" : [
        "WS281x"
      ],
      "sources" : [
        "Sources/WS281x.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.