Swift Package IndexBuild Information
Successful build of DisplayLink, reference 0.2.0 (e95f59), with Swift 6.1 for macOS (SPM) on 26 Apr 2025 18:40:20 UTC.
Swift 6 data race errors: 1
Build Command
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 InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/timdonnelly/DisplayLink.git
Reference: 0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/timdonnelly/DisplayLink
* tag 0.2.0 -> FETCH_HEAD
HEAD is now at e95f592 Update README.md
Cloned https://github.com/timdonnelly/DisplayLink.git
Revision (git rev-parse @):
e95f592a176246172324f10eb1bdc92f121d479f
SUCCESS checkout https://github.com/timdonnelly/DisplayLink.git at 0.2.0
========================================
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",
"dependencies": [
{
"identity": "displaylink",
"name": "DisplayLink",
"url": "https://github.com/timdonnelly/DisplayLink.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/DisplayLink",
"dependencies": [
]
}
]
}
Fetching https://github.com/timdonnelly/DisplayLink.git
[1/39] Fetching displaylink
Fetched https://github.com/timdonnelly/DisplayLink.git from cache (0.56s)
Creating working copy for https://github.com/timdonnelly/DisplayLink.git
Working copy of https://github.com/timdonnelly/DisplayLink.git resolved at 0.2.0 (e95f592)
warning: '.resolve-product-dependencies': dependency 'displaylink' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/timdonnelly/DisplayLink.git
https://github.com/timdonnelly/DisplayLink.git
{
"dependencies" : [
],
"manifest_display_name" : "DisplayLink",
"name" : "DisplayLink",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
},
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "DisplayLink",
"targets" : [
"DisplayLink"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "DisplayLinkTests",
"module_type" : "SwiftTarget",
"name" : "DisplayLinkTests",
"path" : "Tests/DisplayLinkTests",
"sources" : [
"DisplayLinkTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"DisplayLink"
],
"type" : "test"
},
{
"c99name" : "DisplayLink",
"module_type" : "SwiftTarget",
"name" : "DisplayLink",
"path" : "Sources/DisplayLink",
"product_memberships" : [
"DisplayLink"
],
"sources" : [
"DisplayLink.swift",
"OnFrame.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/5] Compiling DisplayLink DisplayLink.swift
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:80:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DisplayLink' may have shared mutable state; this is an error in the Swift 6 language mode
5 |
6 | // A publisher that emits new values when the system is about to update the display.
7 | public final class DisplayLink: Publisher {
| `- note: class 'DisplayLink' does not conform to the 'Sendable' protocol
8 | public typealias Output = Frame
9 | public typealias Failure = Never
:
78 |
79 | extension DisplayLink {
80 | public static let shared = DisplayLink()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DisplayLink' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
81 | }
82 |
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:203:21: warning: capture of 'self' with non-sendable type 'DisplayLink.PlatformDisplayLink?' in a '@Sendable' closure
169 |
170 | /// DisplayLink is used to hook into screen refreshes.
171 | fileprivate final class PlatformDisplayLink {
| `- note: class 'PlatformDisplayLink' does not conform to the 'Sendable' protocol
172 |
173 | /// The callback to call for each frame.
:
201 |
202 | DispatchQueue.main.async {
203 | self?.handle(frame: frame)
| `- warning: capture of 'self' with non-sendable type 'DisplayLink.PlatformDisplayLink?' in a '@Sendable' closure
204 | }
205 |
[4/5] Compiling DisplayLink OnFrame.swift
[5/5] Emitting module DisplayLink
/Users/admin/builder/spi-builder-workspace/Sources/DisplayLink/DisplayLink.swift:80:23: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DisplayLink' may have shared mutable state; this is an error in the Swift 6 language mode
5 |
6 | // A publisher that emits new values when the system is about to update the display.
7 | public final class DisplayLink: Publisher {
| `- note: class 'DisplayLink' does not conform to the 'Sendable' protocol
8 | public typealias Output = Frame
9 | public typealias Failure = Never
:
78 |
79 | extension DisplayLink {
80 | public static let shared = DisplayLink()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DisplayLink' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
81 | }
82 |
Build complete! (7.71s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "DisplayLink",
"name" : "DisplayLink",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
},
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "DisplayLink",
"targets" : [
"DisplayLink"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "DisplayLinkTests",
"module_type" : "SwiftTarget",
"name" : "DisplayLinkTests",
"path" : "Tests/DisplayLinkTests",
"sources" : [
"DisplayLinkTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"DisplayLink"
],
"type" : "test"
},
{
"c99name" : "DisplayLink",
"module_type" : "SwiftTarget",
"name" : "DisplayLink",
"path" : "Sources/DisplayLink",
"product_memberships" : [
"DisplayLink"
],
"sources" : [
"DisplayLink.swift",
"OnFrame.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Done.