Swift Package Index

Build Information

Successful build of mio, reference v0.3.0 (8ccb32), with Swift 6.3 for macOS (SPM) on 2 Oct 2026 20:55:40 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/akvilary/mio.git
Reference: v0.3.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/akvilary/mio
 * tag               v0.3.0     -> FETCH_HEAD
HEAD is now at 8ccb327 Add WHY_C_LAYER.md — why CMIO exists instead of pure Swift
Cloned https://github.com/akvilary/mio.git
Revision (git rev-parse @):
8ccb327e99af1650527425feac539f9cc6832142
SUCCESS checkout https://github.com/akvilary/mio.git at v0.3.0
========================================
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": "mio",
      "name": "mio",
      "url": "https://github.com/akvilary/mio.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/mio",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/akvilary/mio.git
[1/133] Fetching mio
Fetched https://github.com/akvilary/mio.git from cache (0.84s)
Creating working copy for https://github.com/akvilary/mio.git
Working copy of https://github.com/akvilary/mio.git resolved at v0.3.0 (8ccb327)
warning: '.resolve-product-dependencies': dependency 'mio' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/akvilary/mio.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[1/3] Write swift-version-69A768CDF2A0BEE1.txt
[2/3] Compiling CMIO wrapper.c
[4/13] Compiling MIO TimerFd.swift
[5/13] Compiling MIO Source.swift
[6/13] Compiling MIO Token.swift
[7/13] Compiling MIO PollConstants.swift
[8/13] Compiling MIO Ready.swift
[9/13] Compiling MIO Poll.swift
[10/13] Compiling MIO PollError.swift
[11/13] Emitting module MIO
[12/13] Compiling MIO Events.swift
[13/13] Compiling MIO Interest.swift
[14/14] Compiling MIO Waker.swift
Build complete! (0.93s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "mio",
  "name" : "mio",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "MIO",
      "targets" : [
        "MIO"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "CMIO",
      "targets" : [
        "CMIO"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MIOTests",
      "module_type" : "SwiftTarget",
      "name" : "MIOTests",
      "path" : "Tests/MIOTests",
      "sources" : [
        "PollTests.swift"
      ],
      "target_dependencies" : [
        "MIO"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MIO",
      "module_type" : "SwiftTarget",
      "name" : "MIO",
      "path" : "Sources/MIO",
      "product_memberships" : [
        "MIO"
      ],
      "sources" : [
        "Events.swift",
        "Interest.swift",
        "Poll.swift",
        "PollConstants.swift",
        "PollError.swift",
        "Ready.swift",
        "Source.swift",
        "TimerFd.swift",
        "Token.swift",
        "Waker.swift"
      ],
      "target_dependencies" : [
        "CMIO"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CMIO",
      "module_type" : "ClangTarget",
      "name" : "CMIO",
      "path" : "Sources/CMIO",
      "product_memberships" : [
        "MIO",
        "CMIO"
      ],
      "sources" : [
        "wrapper.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
Done.