Swift Package IndexBuild Information
Failed to build RudderKit, reference master (983c3b), with Swift 6.2 for Wasm on 3 Mar 2026 17:03:40 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/rudderlabs/rudder-ios-kit.git
Reference: master
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/rudderlabs/rudder-ios-kit
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 983c3b8 chore(docs): add deprecation notice to README (#29)
Cloned https://github.com/rudderlabs/rudder-ios-kit.git
Revision (git rev-parse @):
983c3b8cc1124484cd539a682ffc3982591518b7
SUCCESS checkout https://github.com/rudderlabs/rudder-ios-kit.git at master
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Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/rudderlabs/rudder-ios-kit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/7] Compiling RudderKit RepeatingTimer.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
[4/7] Compiling RudderKit JSON.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
[5/7] Compiling RudderKit Logger.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/7] Emitting module RudderKit
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
[7/7] Compiling RudderKit Data+Ext.swift
/host/spi-builder-workspace/Sources/Classes/Data+Ext.swift:34:8: error: no such module 'zlib'
32 | import zlibLinux
33 | #else
34 | import zlib
| `- error: no such module 'zlib'
35 | #endif
36 |
BUILD FAILURE 6.2 wasm