Swift Package IndexBuild Information
Failed to build swift-uwp, reference v0.1.0 (a0a864), with Swift 6.2 for Wasm on 4 Mar 2026 08:14:16 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/moreSwift/swift-uwp.git
Reference: v0.1.0
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/moreSwift/swift-uwp
* tag v0.1.0 -> FETCH_HEAD
HEAD is now at a0a8646 Update to versioned dependencies
Cloned https://github.com/moreSwift/swift-uwp.git
Revision (git rev-parse @):
a0a86467514eaa63272eae848c70d49e6874ede4
SUCCESS checkout https://github.com/moreSwift/swift-uwp.git at v0.1.0
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Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/moreSwift/swift-uwp.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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:c50555b47c4db0b0576f9f25702fbe2fdff28194c4a4f4c23a7dce4b3504c85e
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/moreSwift/swift-cwinrt
Fetching https://github.com/moreSwift/swift-windowsfoundation
[1/114] Fetching swift-windowsfoundation
[62/592] Fetching swift-windowsfoundation, swift-cwinrt
Fetched https://github.com/moreSwift/swift-windowsfoundation from cache (0.42s)
[82/478] Fetching swift-cwinrt
Fetched https://github.com/moreSwift/swift-cwinrt from cache (1.32s)
Computing version for https://github.com/moreSwift/swift-windowsfoundation
Computed https://github.com/moreSwift/swift-windowsfoundation at 0.1.0 (2.11s)
Computing version for https://github.com/moreSwift/swift-cwinrt
Computed https://github.com/moreSwift/swift-cwinrt at 0.1.1 (4.09s)
Creating working copy for https://github.com/moreSwift/swift-windowsfoundation
Working copy of https://github.com/moreSwift/swift-windowsfoundation 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
Building for debugging...
[0/14] Write sources
[3/14] Compiling CWinRT shim.c
[4/14] Write swift-version-24593BA9C3E375BF.txt
[6/16] Emitting module SwiftDummy
[7/16] Compiling SwiftDummy Dummy.swift
[8/17] Wrapping AST for SwiftDummy for debugging
[9/17] Write Objects.LinkFileList
error: dynamic libraries are unsupported for target 'wasm32-unknown-wasip1'
[10/17] Linking libCWinRT.wasm
BUILD FAILURE 6.2 wasm