Build Information
Failed to build Fingertips, reference main (d5ee9c), with Swift 6.3 for macOS (SPM) on 22 Apr 2026 14:43:37 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
========================================
Clone URL: https://github.com/mapbox/Fingertips.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mapbox/Fingertips
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at d5ee9c5 Merge pull request #52 from mapbox/feature/codeowners
Cloned https://github.com/mapbox/Fingertips.git
Revision (git rev-parse @):
d5ee9c59b72b91a8979b790b7a5a82835be378ad
SUCCESS checkout https://github.com/mapbox/Fingertips.git at main
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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": "fingertips",
"name": "Fingertips",
"url": "https://github.com/mapbox/Fingertips.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Fingertips",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/mapbox/Fingertips.git
[1/538] Fetching fingertips
Fetched https://github.com/mapbox/Fingertips.git from cache (1.24s)
Creating working copy for https://github.com/mapbox/Fingertips.git
Working copy of https://github.com/mapbox/Fingertips.git resolved at main (d5ee9c5)
warning: '.resolve-product-dependencies': dependency 'fingertips' is not used by any target
Found 0 product dependencies
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/mapbox/Fingertips.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)
[3/4] Emitting module Fingertips
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:13:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
11 | }
12 |
13 | @objc (MBXFingerTipOverlayWindow)
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
14 | class FingerTipOverlayWindow: UIWindow {}
15 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:16:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
14 | class FingerTipOverlayWindow: UIWindow {}
15 |
16 | @objc (MBXFingerTipWindow)
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
17 | open class FingerTipWindow: UIWindow {
18 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:4:8: error: no such module 'UIKit'
2 |
3 | import Foundation
4 | import UIKit
| `- error: no such module 'UIKit'
5 |
6 | @objc(MBXFingerTipView)
[4/4] Compiling Fingertips FingerTipWindow.swift
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:13:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
11 | }
12 |
13 | @objc (MBXFingerTipOverlayWindow)
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
14 | class FingerTipOverlayWindow: UIWindow {}
15 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:16:6: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
14 | class FingerTipOverlayWindow: UIWindow {}
15 |
16 | @objc (MBXFingerTipWindow)
| `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
17 | open class FingerTipWindow: UIWindow {
18 |
/Users/admin/builder/spi-builder-workspace/Sources/Fingertips/FingerTipWindow.swift:4:8: error: no such module 'UIKit'
2 |
3 | import Foundation
4 | import UIKit
| `- error: no such module 'UIKit'
5 |
6 | @objc(MBXFingerTipView)
BUILD FAILURE 6.3 macosSpm