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Build Information

Failed to build swift-kafka-client, reference main (7ddabf), with Swift 6.2 (beta) for Wasm on 30 Jul 2025 13:04:07 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swift-server/swift-kafka-client.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/swift-server/swift-kafka-client
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 7ddabf8 Enable release mode builds (#198)
Submodule path 'Sources/Crdkafka/librdkafka': checked out 'b4c608570f796c18ff2211a7af876046d264d392'
Submodule 'Sources/Crdkafka/librdkafka' (https://github.com/confluentinc/librdkafka) registered for path 'Sources/Crdkafka/librdkafka'
Cloning into '/host/spi-builder-workspace/Sources/Crdkafka/librdkafka'...
Cloned https://github.com/swift-server/swift-kafka-client.git
Revision (git rev-parse @):
7ddabf85136607e8c56682cfa5492cec22a1d4a1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-server/swift-kafka-client.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/swift-server/swift-kafka-client.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:44384f43f933eaa0f42803e9ef7c3d8388c5841ccc831a15a5edf63d8c273423
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/facebook/zstd.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-metrics
[1/2433] Fetching swift-service-lifecycle
[318/6313] Fetching swift-service-lifecycle, swift-log
[3376/8532] Fetching swift-service-lifecycle, swift-log, swift-metrics
[8388/90761] Fetching swift-service-lifecycle, swift-log, swift-metrics, zstd
[9211/167833] Fetching swift-service-lifecycle, swift-log, swift-metrics, zstd, swift-nio
Fetched https://github.com/apple/swift-metrics from cache (0.60s)
[9406/165614] Fetching swift-service-lifecycle, swift-log, zstd, swift-nio
Fetched https://github.com/apple/swift-log.git from cache (13.42s)
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (13.42s)
Fetched https://github.com/apple/swift-nio.git from cache (13.64s)
Fetched https://github.com/facebook/zstd.git from cache (14.33s)
Computing version for https://github.com/facebook/zstd.git
Computed https://github.com/facebook/zstd.git at 1.5.7 (17.88s)
Computing version for https://github.com/apple/swift-metrics
Computed https://github.com/apple/swift-metrics at 2.7.0 (1.12s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.8.0 (0.72s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/4995] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git from cache (1.27s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.0.4 (2.61s)
Fetching https://github.com/apple/swift-collections.git
[1/16916] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.18s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.4 (1.82s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.2.1 (0.88s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.85.0 (1.03s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
[1/1808] Fetching swift-atomics
[1538/6584] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git from cache (0.45s)
Fetched https://github.com/apple/swift-system.git from cache (0.45s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.84s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.1 (0.41s)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/facebook/zstd.git
Working copy of https://github.com/facebook/zstd.git resolved at 1.5.7
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.8.0
Creating working copy for https://github.com/apple/swift-metrics
Working copy of https://github.com/apple/swift-metrics resolved at 2.7.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.85.0
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.0.4
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.1
warning: you may be able to install openssl using your system-packager:
    apt-get install libssl-dev
warning: you may be able to install openssl using your system-packager:
    apt-get install libssl-dev
Building for debugging...
[0/114] Compiling common.pb.c
[1/114] Compiling pb_common.c
[2/114] Write sources
[4/114] Compiling crc32c.c
[5/114] Write sources
[16/114] Compiling _AtomicsShims.c
[17/114] Compiling pb_encode.c
[18/114] Compiling pb_decode.c
[19/114] Compiling tinycthread_extra.c
[20/114] Write swift-version-24593BA9C3E375BF.txt
In file included from /host/spi-builder-workspace/Sources/Crdkafka/librdkafka/src/tinycthread.c:32:
/root/.swiftpm/swift-sdks/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm.artifactbundle/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/signal.h:2:2: error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
    2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
      |  ^
1 error generated.
[21/114] Compiling tinycthread.c
[21/114] Compiling lz4hc.c
[21/114] Compiling lz4.c
In file included from /host/spi-builder-workspace/Sources/Crdkafka/librdkafka/src/snappy.c:61:
In file included from /host/spi-builder-workspace/Sources/Crdkafka/librdkafka/src/snappy_compat.h:31:
/host/spi-builder-workspace/Sources/Crdkafka/librdkafka/src/rdkafka_int.h:34:9: warning: '_GNU_SOURCE' macro redefined [-Wmacro-redefined]
   34 | #define _GNU_SOURCE /* for strndup() */
      |         ^
<command line>:3:9: note: previous definition is here
    3 | #define _GNU_SOURCE 1
      |         ^
[21/114] Compiling snappy.c
[21/114] Compiling lz4frame.c
[21/114] Compiling rdvarint.c
[21/114] Compiling regexp.c
[21/114] Compiling rdxxhash.c
BUILD FAILURE 6.2 wasm