Build Information
Failed to build swift-windowsappsdk, reference main (f1c508), with Swift 6.2 for Wasm on 2 Nov 2025 03:51:16 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>&1Build 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/stackotter/swift-windowsappsdk.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-windowsappsdk
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f1c5089 Bump swift-uwp version
Cloned https://github.com/stackotter/swift-windowsappsdk.git
Revision (git rev-parse @):
f1c50892f10c0f7f635d3c7a3d728fd634ad001a
SUCCESS checkout https://github.com/stackotter/swift-windowsappsdk.git at main
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Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/stackotter/swift-windowsappsdk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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 (0.86s)
Fetching https://github.com/stackotter/swift-uwp
[1/258] Fetching swift-uwp
Fetched https://github.com/stackotter/swift-uwp from cache (0.55s)
Fetching https://github.com/stackotter/swift-windowsfoundation
[1/110] Fetching swift-windowsfoundation
Fetched https://github.com/stackotter/swift-windowsfoundation from cache (0.26s)
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-uwp
Working copy of https://github.com/stackotter/swift-uwp resolved at 8128f6615b7c5b46ada289ab6d49d871ca1e13a5
Creating working copy for https://github.com/thebrowsercompany/swift-cwinrt
Working copy of https://github.com/thebrowsercompany/swift-cwinrt resolved at eb46cdb66f770a1e006f9fcfebbf9e99a0fba811
Building for debugging...
[0/18] Write sources
[2/18] Copying Microsoft.WindowsAppRuntime.Bootstrap.dll
[2/18] Write sources
[4/18] Compiling CWinRT shim.c
[5/18] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasip1'
[6/18] Linking libCWinRT.wasm
/host/spi-builder-workspace/Sources/CWinAppSDK/delayloadhelper.c:1:10: fatal error: 'wtypesbase.h' file not found
1 | #include <wtypesbase.h>
| ^~~~~~~~~~~~~~
[6/18] Compiling CWinAppSDK delayloadhelper.c
[6/18] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.2 wasm