Swift Package Index

Build Information

Failed to build swift-winui, reference main (42c47f), with Swift 6.2 for Wasm on 2 Nov 2025 03:58:58 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/stackotter/swift-winui.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/stackotter/swift-winui
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 42c47f4 Bump swift-uwp version to get DayOfWeek binding (for new date pickers)
Cloned https://github.com/stackotter/swift-winui.git
Revision (git rev-parse @):
42c47f4e4129c8b5a5d9912f05e1168c924ac180
SUCCESS checkout https://github.com/stackotter/swift-winui.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/stackotter/swift-winui.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f6b6b9bdb5d5605d727da337418fc455cd8a0394d3a815b70631008c48829755
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/swift-sdk.json
Fetching https://github.com/thebrowsercompany/swift-cwinrt
[1/474] Fetching swift-cwinrt
Fetched https://github.com/thebrowsercompany/swift-cwinrt from cache (0.94s)
Fetching https://github.com/stackotter/swift-uwp
[1/258] Fetching swift-uwp
Fetched https://github.com/stackotter/swift-uwp from cache (0.57s)
Fetching https://github.com/stackotter/swift-windowsappsdk
[1/138] Fetching swift-windowsappsdk
Fetched https://github.com/stackotter/swift-windowsappsdk from cache (0.47s)
Fetching https://github.com/stackotter/swift-windowsfoundation
[1/110] Fetching swift-windowsfoundation
Fetched https://github.com/stackotter/swift-windowsfoundation from cache (0.43s)
Fetching https://github.com/stackotter/swift-webview2core
[1/30] Fetching swift-webview2core
Fetched https://github.com/stackotter/swift-webview2core from cache (0.35s)
Creating working copy for https://github.com/thebrowsercompany/swift-cwinrt
Working copy of https://github.com/thebrowsercompany/swift-cwinrt resolved at eb46cdb66f770a1e006f9fcfebbf9e99a0fba811
Creating working copy for https://github.com/stackotter/swift-webview2core
Working copy of https://github.com/stackotter/swift-webview2core resolved at 4396f5d94d6dfd1f95ab25e79de98141b7f4f183
Creating working copy for https://github.com/stackotter/swift-windowsfoundation
Working copy of https://github.com/stackotter/swift-windowsfoundation resolved at 4ad57d20553514bcb23724bdae9121569b19f172
Creating working copy for https://github.com/stackotter/swift-windowsappsdk
Working copy of https://github.com/stackotter/swift-windowsappsdk resolved at f1c50892f10c0f7f635d3c7a3d728fd634ad001a
Creating working copy for https://github.com/stackotter/swift-uwp
Working copy of https://github.com/stackotter/swift-uwp resolved at 8128f6615b7c5b46ada289ab6d49d871ca1e13a5
Building for debugging...
[0/26] Copying Microsoft.WindowsAppRuntime.Bootstrap.dll
[0/26] Write sources
[6/26] Compiling CWinRT shim.c
[7/26] Write Objects.LinkFileList
/host/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.
[8/26] Compiling CWinAppSDK delayloadhelper.c
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasip1'
[8/26] Linking libCWinRT.wasm
[8/26] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.2 wasm