Swift Package Index

Build Information

Failed to build Clibuv, reference 0.0.0 (69e123), with Swift 6.1 for macOS (SPM) on 19 Aug 2026 07:47:15 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.0.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/jnkel/Clibuv.git
Reference: 0.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jnkel/Clibuv
 * tag               0.0.0      -> FETCH_HEAD
HEAD is now at 69e1235 add uv.h header
Cloned https://github.com/jnkel/Clibuv.git
Revision (git rev-parse @):
69e1235e8850efe107364ec183dcd78dd003a842
SUCCESS checkout https://github.com/jnkel/Clibuv.git at 0.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/jnkel/Clibuv.git
https://github.com/jnkel/Clibuv.git
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Clibuv",
  "name" : "Clibuv",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Clibuv",
      "targets" : [
        "Clibuv"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Clibuv",
      "module_type" : "SystemLibraryTarget",
      "name" : "Clibuv",
      "path" : "Sources/Clibuv",
      "product_memberships" : [
        "Clibuv"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
error: The package does not contain a buildable target.
Add at least one `.target` or `.executableTarget` to your `Package.swift`.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
error: The package does not contain a buildable target.
Add at least one `.target` or `.executableTarget` to your `Package.swift`.
BUILD FAILURE 6.1 macosSpm