Swift Package Index

Build Information

Failed to build MultiPicker, reference main (6ecf48), with Swift 6.0 for macOS (SPM) on 21 Apr 2026 05:11:41 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build 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/toastersocks/MultiPicker.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/toastersocks/MultiPicker
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 6ecf486 Remove the retroactive conformance of Binding to Equatable and use a custom Equatable implementation on SelectionBinding instead to avoid breaking the EditButton functionality in SwiftUI
Cloned https://github.com/toastersocks/MultiPicker.git
Revision (git rev-parse @):
6ecf486ba29c15ed11a0c4d5c0f9c5afeb5ed491
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/toastersocks/MultiPicker.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/toastersocks/MultiPicker.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-5BDAB9E9C0126B9D.txt
[5/15] Compiling Helpers Combine+.swift
[6/15] Emitting module Helpers
[7/15] Compiling Helpers Backport.swift
[8/15] Compiling Helpers Extensions.swift
[9/15] Compiling Flow PreviewCode.swift
[10/15] Compiling Flow SupportingTypes.swift
[11/15] Compiling Helpers Backports.swift
[12/15] Compiling Helpers Variadic.swift
[13/15] Compiling Helpers PreviewHelpers.swift
[14/15] Emitting module Flow
[15/15] Compiling Flow Flow.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[16/19] Compiling MultiPicker SupportingTypes.swift
[17/19] Compiling MultiPicker PreviewSupport.swift
[18/19] Emitting module MultiPicker
/Users/admin/builder/spi-builder-workspace/Sources/MultiPicker/MultiPicker.swift:6:8: error: macOS not currently supported
  4 |
  5 | #if os(macOS)
  6 | #error("macOS not currently supported")
    |        `- error: macOS not currently supported
  7 | #endif
  8 |
[19/19] Compiling MultiPicker MultiPicker.swift
/Users/admin/builder/spi-builder-workspace/Sources/MultiPicker/MultiPicker.swift:6:8: error: macOS not currently supported
  4 |
  5 | #if os(macOS)
  6 | #error("macOS not currently supported")
    |        `- error: macOS not currently supported
  7 | #endif
  8 |
/Users/admin/builder/spi-builder-workspace/Sources/MultiPicker/MultiPicker.swift:478:35: error: 'navigationLink' is unavailable in macOS
476 |                         }
477 |                     }
478 |                     .pickerStyle(.navigationLink)
    |                                   `- error: 'navigationLink' is unavailable in macOS
479 |                     #if !os(macOS)
480 |                     //                .pickerStyle(.navigationLink)
SwiftUI.PickerStyle:4:23: note: 'navigationLink' has been explicitly marked unavailable here
2 | @available(macOS, unavailable)
3 | extension PickerStyle where Self == NavigationLinkPickerStyle {
4 |     public static var navigationLink: NavigationLinkPickerStyle { get }
  |                       `- note: 'navigationLink' has been explicitly marked unavailable here
5 | }
/Users/admin/builder/spi-builder-workspace/Sources/MultiPicker/MultiPicker.swift:539:35: error: 'navigationLink' is unavailable in macOS
537 |                         }
538 |                     }
539 |                     .pickerStyle(.navigationLink)
    |                                   `- error: 'navigationLink' is unavailable in macOS
540 | #if !os(macOS)
541 |                     //                .pickerStyle(.navigationLink)
SwiftUI.PickerStyle:4:23: note: 'navigationLink' has been explicitly marked unavailable here
2 | @available(macOS, unavailable)
3 | extension PickerStyle where Self == NavigationLinkPickerStyle {
4 |     public static var navigationLink: NavigationLinkPickerStyle { get }
  |                       `- note: 'navigationLink' has been explicitly marked unavailable here
5 | }
Fetching https://github.com/toastersocks/Helpers.git
Fetching https://github.com/toastersocks/Flow.git
[1/177] Fetching helpers
[30/591] Fetching helpers, flow
Fetched https://github.com/toastersocks/Helpers.git from cache (0.82s)
Fetched https://github.com/toastersocks/Flow.git from cache (0.82s)
Computing version for https://github.com/toastersocks/Helpers.git
Computed https://github.com/toastersocks/Helpers.git at 1.0.2 (0.45s)
Computing version for https://github.com/toastersocks/Flow.git
Computed https://github.com/toastersocks/Flow.git at 1.3.1 (0.44s)
Creating working copy for https://github.com/toastersocks/Flow.git
Working copy of https://github.com/toastersocks/Flow.git resolved at 1.3.1
Creating working copy for https://github.com/toastersocks/Helpers.git
Working copy of https://github.com/toastersocks/Helpers.git resolved at 1.0.2
BUILD FAILURE 6.0 macosSpm