Swift Package IndexBuild Information
Failed to build OpenCV, reference 4.13.0 (151a53), with Swift 6.2 for Wasm on 2 Jan 2026 13:57:05 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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/yeatse/opencv-spm.git
Reference: 4.13.0
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/yeatse/opencv-spm
* tag 4.13.0 -> FETCH_HEAD
HEAD is now at 151a537 Update Package.swift
Cloned https://github.com/yeatse/opencv-spm.git
Revision (git rev-parse @):
151a5374946aa867ff3892e0d69fd85e1ecdaf2e
SUCCESS checkout https://github.com/yeatse/opencv-spm.git at 4.13.0
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Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/yeatse/opencv-spm.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$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:ea378e7d7954b9ce813c0ebc8f6bc113436e2b3d5aa4fd45225da8bf07e6be73
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/embedded-swift-sdk.json
Downloading binary artifact https://github.com/yeatse/opencv-spm/releases/download/4.13.0/opencv2.xcframework.zip
[1397/200350637] Downloading https://github.com/yeatse/opencv-spm/releases/download/4.13.0/opencv2.xcframework.zip
Downloaded https://github.com/yeatse/opencv-spm/releases/download/4.13.0/opencv2.xcframework.zip (28.70s)
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module opencv2_dependencies
/host/spi-builder-workspace/Sources/opencv2-dependencies/Stub.swift:8:8: error: no such module 'Foundation'
6 | //
7 |
8 | import Foundation
| `- error: no such module 'Foundation'
9 |
[4/4] Compiling opencv2_dependencies Stub.swift
/host/spi-builder-workspace/Sources/opencv2-dependencies/Stub.swift:8:8: error: no such module 'Foundation'
6 | //
7 |
8 | import Foundation
| `- error: no such module 'Foundation'
9 |
BUILD FAILURE 6.2 wasm