Build Information
Failed to build CoreSwiftUI, reference 1.0.0 (aa84b2), with Swift 6.3 for macOS (SPM) on 12 Apr 2026 20:03:53 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build 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/persiogv/CoreSwiftUI.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/persiogv/CoreSwiftUI
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at aa84b24 Update Package.swift
Cloned https://github.com/persiogv/CoreSwiftUI.git
Revision (git rev-parse @):
aa84b24b68c91d1b7ae1f9fa012d8acb5c795797
SUCCESS checkout https://github.com/persiogv/CoreSwiftUI.git at 1.0.0
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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": "coreswiftui",
"name": "CoreSwiftUI",
"url": "https://github.com/persiogv/CoreSwiftUI.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CoreSwiftUI",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/persiogv/CoreSwiftUI.git
[1/46] Fetching coreswiftui
Fetched https://github.com/persiogv/CoreSwiftUI.git from cache (0.50s)
Creating working copy for https://github.com/persiogv/CoreSwiftUI.git
Working copy of https://github.com/persiogv/CoreSwiftUI.git resolved at 1.0.0 (aa84b24)
warning: '.resolve-product-dependencies': dependency 'coreswiftui' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/persiogv/CoreSwiftUI.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/7] Emitting module CoreSwiftUI
/Users/admin/builder/spi-builder-workspace/Sources/CoreSwiftUI/AsyncImage/ImageCache.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | public protocol ImageCache {
[4/7] Compiling CoreSwiftUI EnvironmentValues+ImageCache.swift
/Users/admin/builder/spi-builder-workspace/Sources/CoreSwiftUI/AsyncImage/ImageCache.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | public protocol ImageCache {
[5/7] Compiling CoreSwiftUI AsyncImage.swift
/Users/admin/builder/spi-builder-workspace/Sources/CoreSwiftUI/AsyncImage/ImageCache.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | public protocol ImageCache {
[6/7] Compiling CoreSwiftUI ImageCache.swift
/Users/admin/builder/spi-builder-workspace/Sources/CoreSwiftUI/AsyncImage/ImageCache.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | public protocol ImageCache {
[7/7] Compiling CoreSwiftUI ImageLoader.swift
/Users/admin/builder/spi-builder-workspace/Sources/CoreSwiftUI/AsyncImage/ImageCache.swift:8:8: error: no such module 'UIKit'
6 | //
7 |
8 | import UIKit
| `- error: no such module 'UIKit'
9 |
10 | public protocol ImageCache {
BUILD FAILURE 6.3 macosSpm