Build Information
Failed to build swift-winui, reference main (73d5d1), with Swift 6.0 for macOS (SPM) on 11 Mar 2026 07:18:16 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/moreSwift/swift-winui.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/moreSwift/swift-winui
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 73d5d19 Add ToolTip and ToolTipService bindings
Cloned https://github.com/moreSwift/swift-winui.git
Revision (git rev-parse @):
73d5d19c39c523c92355027dd13aee445fc627a7
SUCCESS checkout https://github.com/moreSwift/swift-winui.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/moreSwift/swift-winui.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/22] Write sources
[1/22] Copying Microsoft.WindowsAppRuntime.Bootstrap.dll
[3/22] Write sources
[7/22] Compiling CWinRT shim.c
[8/22] Write swift-version-5BDAB9E9C0126B9D.txt
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-windowsappsdk/Sources/CWinAppSDK/delayloadhelper.c:1:10: fatal error: 'wtypesbase.h' file not found
1 | #include <wtypesbase.h>
| ^~~~~~~~~~~~~~
1 error generated.
[9/22] Compiling CWinAppSDK delayloadhelper.c
Fetching https://github.com/moreSwift/swift-windowsfoundation
Fetching https://github.com/moreSwift/swift-uwp
Fetching https://github.com/moreSwift/swift-cwinrt
Fetching https://github.com/moreSwift/swift-windowsappsdk
Fetching https://github.com/moreSwift/swift-webview2core
[1/478] Fetching swift-cwinrt
[25/512] Fetching swift-cwinrt, swift-webview2core
[53/654] Fetching swift-cwinrt, swift-webview2core, swift-windowsappsdk
[116/916] Fetching swift-cwinrt, swift-webview2core, swift-windowsappsdk, swift-uwp
[186/1030] Fetching swift-cwinrt, swift-webview2core, swift-windowsappsdk, swift-uwp, swift-windowsfoundation
Fetched https://github.com/moreSwift/swift-uwp from cache (1.12s)
Fetched https://github.com/moreSwift/swift-webview2core from cache (1.12s)
Fetched https://github.com/moreSwift/swift-windowsfoundation from cache (1.12s)
Fetched https://github.com/moreSwift/swift-cwinrt from cache (1.12s)
[134/142] Fetching swift-windowsappsdk
Fetched https://github.com/moreSwift/swift-windowsappsdk from cache (1.15s)
Computing version for https://github.com/moreSwift/swift-webview2core
Computed https://github.com/moreSwift/swift-webview2core at 0.1.0 (0.47s)
Computing version for https://github.com/moreSwift/swift-windowsfoundation
Computed https://github.com/moreSwift/swift-windowsfoundation at 0.1.0 (0.46s)
Computing version for https://github.com/moreSwift/swift-windowsappsdk
Computed https://github.com/moreSwift/swift-windowsappsdk at 0.1.0 (3.25s)
Computing version for https://github.com/moreSwift/swift-uwp
Computed https://github.com/moreSwift/swift-uwp at 0.1.0 (0.47s)
Computing version for https://github.com/moreSwift/swift-cwinrt
Computed https://github.com/moreSwift/swift-cwinrt at 0.1.1 (0.60s)
Creating working copy for https://github.com/moreSwift/swift-uwp
Working copy of https://github.com/moreSwift/swift-uwp resolved at 0.1.0
Creating working copy for https://github.com/moreSwift/swift-windowsappsdk
Working copy of https://github.com/moreSwift/swift-windowsappsdk resolved at 0.1.0
Creating working copy for https://github.com/moreSwift/swift-webview2core
Working copy of https://github.com/moreSwift/swift-webview2core resolved at 0.1.0
Creating working copy for https://github.com/moreSwift/swift-cwinrt
Working copy of https://github.com/moreSwift/swift-cwinrt resolved at 0.1.1
Creating working copy for https://github.com/moreSwift/swift-windowsfoundation
Working copy of https://github.com/moreSwift/swift-windowsfoundation resolved at 0.1.0
BUILD FAILURE 6.0 macosSpm