Swift Package IndexBuild Information
Failed to build MultiPicker, reference main (6ecf48), with Swift 6.1 for macOS (SPM) on 21 Apr 2026 05:10:41 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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/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
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/toastersocks/MultiPicker.git
https://github.com/toastersocks/MultiPicker.git
{
"dependencies" : [
{
"identity" : "helpers",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/toastersocks/Helpers.git"
},
{
"identity" : "flow",
"requirement" : {
"range" : [
{
"lower_bound" : "1.2.3",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/toastersocks/Flow.git"
}
],
"manifest_display_name" : "MultiPicker",
"name" : "MultiPicker",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "9.0"
}
],
"products" : [
{
"name" : "MultiPicker",
"targets" : [
"MultiPicker"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "MultiPickerTests",
"module_type" : "SwiftTarget",
"name" : "MultiPickerTests",
"path" : "Tests/MultiPickerTests",
"sources" : [
"MultiPickerTests.swift"
],
"target_dependencies" : [
"MultiPicker"
],
"type" : "test"
},
{
"c99name" : "MultiPicker",
"module_type" : "SwiftTarget",
"name" : "MultiPicker",
"path" : "Sources/MultiPicker",
"product_dependencies" : [
"Helpers",
"Flow"
],
"product_memberships" : [
"MultiPicker"
],
"sources" : [
"Development Assets/PreviewSupport.swift",
"MultiPicker.swift",
"SupportingTypes.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
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
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-2F0A5646E1D333AE.txt
[5/15] Emitting module Helpers
[6/15] Compiling Flow SupportingTypes.swift
[7/15] Compiling Helpers Backport.swift
[8/15] Compiling Helpers Backports.swift
[9/15] Compiling Helpers PreviewHelpers.swift
[10/15] Compiling Helpers Extensions.swift
[11/15] Compiling Helpers Combine+.swift
[12/15] Compiling Helpers Variadic.swift
[13/15] Compiling Flow Flow.swift
[14/15] Emitting module Flow
[15/15] Compiling Flow PreviewCode.swift
[16/19] Compiling MultiPicker SupportingTypes.swift
[17/19] Compiling MultiPicker PreviewSupport.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[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.navigationLink:2:19: note: 'navigationLink' has been explicitly marked unavailable here
1 | protocol PickerStyle {
2 | public static var navigationLink: NavigationLinkPickerStyle { get }}
| `- note: 'navigationLink' has been explicitly marked unavailable here
3 |
/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.navigationLink:2:19: note: 'navigationLink' has been explicitly marked unavailable here
1 | protocol PickerStyle {
2 | public static var navigationLink: NavigationLinkPickerStyle { get }}
| `- note: 'navigationLink' has been explicitly marked unavailable here
3 |
Fetching https://github.com/toastersocks/Helpers.git
Fetching https://github.com/toastersocks/Flow.git
[1/177] Fetching helpers
[48/591] Fetching helpers, flow
Fetched https://github.com/toastersocks/Flow.git from cache (0.86s)
Fetched https://github.com/toastersocks/Helpers.git from cache (0.86s)
Computing version for https://github.com/toastersocks/Helpers.git
Computed https://github.com/toastersocks/Helpers.git at 1.0.2 (1.39s)
Computing version for https://github.com/toastersocks/Flow.git
Computed https://github.com/toastersocks/Flow.git at 1.3.1 (0.48s)
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
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/12] Compiling Helpers Extensions.swift
[3/12] Compiling Helpers Variadic.swift
[4/12] Emitting module Helpers
[5/12] Compiling Helpers PreviewHelpers.swift
[6/12] Compiling Helpers Combine+.swift
[7/12] Compiling Helpers Backports.swift
[8/12] Compiling Helpers Backport.swift
[9/12] Compiling Flow SupportingTypes.swift
[10/12] Compiling Flow PreviewCode.swift
[11/12] Compiling Flow Flow.swift
[12/12] Emitting module Flow
error: emit-module command failed with exit code 1 (use -v to see invocation)
[13/16] 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 |
[14/16] Compiling MultiPicker PreviewSupport.swift
[15/16] 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.navigationLink:2:19: note: 'navigationLink' has been explicitly marked unavailable here
1 | protocol PickerStyle {
2 | public static var navigationLink: NavigationLinkPickerStyle { get }}
| `- note: 'navigationLink' has been explicitly marked unavailable here
3 |
/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.navigationLink:2:19: note: 'navigationLink' has been explicitly marked unavailable here
1 | protocol PickerStyle {
2 | public static var navigationLink: NavigationLinkPickerStyle { get }}
| `- note: 'navigationLink' has been explicitly marked unavailable here
3 |
[16/16] Compiling MultiPicker SupportingTypes.swift
BUILD FAILURE 6.1 macosSpm