swift-kafka-client – Build Information

Build Information

Failed to build swift-kafka-client, reference main (a83e84), with Swift 6.2 for macOS (SPM) on 28 Apr 2026 19:48:23 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/swift-server/swift-kafka-client.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/swift-server/swift-kafka-client
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a83e841 Add commit-all stored offsets API (#230)
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 '/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/librdkafka'...
Cloned https://github.com/swift-server/swift-kafka-client.git
Revision (git rev-parse @):
a83e84155425806c180a60b61a04b98c6cca4929
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/swift-server/swift-kafka-client.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/swift-server/swift-kafka-client.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
Building for debugging...
[0/116] Compiling common.pb.c
[1/116] Compiling pb_common.c
[2/116] Write sources
[4/116] Compiling pb_decode.c
[5/116] Write sources
[16/116] Compiling lz4frame.c
[17/116] Compiling pb_encode.c
[18/116] Write swift-version--3CB7CFEC50E0D141.txt
[19/116] Compiling _AtomicsShims.c
[20/116] Compiling lz4hc.c
[21/122] Compiling lz4.c
[22/128] Compiling crc32c.c
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/librdkafka/src/rdkafka_interceptor.c:29:
/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/librdkafka/src/rdkafka_int.h:56:10: fatal error: 'openssl/ssl.h' file not found
   56 | #include <openssl/ssl.h>
      |          ^~~~~~~~~~~~~~~
1 error generated.
[23/128] Compiling rdkafka_interceptor.c
[23/128] Compiling regexp.c
[23/128] Compiling snappy.c
[23/128] Compiling tinycthread.c
[23/128] Compiling tinycthread_extra.c
[23/128] Compiling rdkafka_lz4.c
[24/128] Emitting module _NIOBase64
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-metrics
Fetching https://github.com/facebook/zstd.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
[1/2751] Fetching swift-service-lifecycle
[689/5945] Fetching swift-service-lifecycle, swift-metrics
[5946/12671] Fetching swift-service-lifecycle, swift-metrics, swift-log
[7157/96738] Fetching swift-service-lifecycle, swift-metrics, swift-log, zstd
[10218/179949] Fetching swift-service-lifecycle, swift-metrics, swift-log, zstd, swift-nio
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (6.75s)
Fetched https://github.com/facebook/zstd.git from cache (6.75s)
Fetched https://github.com/apple/swift-log.git from cache (6.75s)
Fetched https://github.com/apple/swift-metrics from cache (6.75s)
Fetched https://github.com/apple/swift-nio.git from cache (7.54s)
Computing version for https://github.com/facebook/zstd.git
Computed https://github.com/facebook/zstd.git at 1.5.7 (10.86s)
Computing version for https://github.com/apple/swift-metrics
Computed https://github.com/apple/swift-metrics at 2.10.1 (0.57s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.11.0 (0.55s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6245] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git from cache (1.03s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.3 (1.73s)
Fetching https://github.com/apple/swift-collections.git
[1/23800] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (12.90s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (13.63s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.61s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.99.0 (0.77s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-system.git
[1/1820] Fetching swift-atomics
[238/7421] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git from cache (1.19s)
Fetched https://github.com/apple/swift-system.git from cache (1.19s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.76s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.58s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.99.0
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 1.1.3
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 2.11.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
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/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-metrics
Working copy of https://github.com/apple/swift-metrics resolved at 2.10.1
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/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install openssl using your system-packager:
    brew install openssl@3
warning: you may be able to install openssl using your system-packager:
    brew install openssl@3
warning: 'spi-builder-workspace': found 3 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/Kafka/Configuration/KafkaProducerConfig.swift.gyb
    /Users/admin/builder/spi-builder-workspace/Sources/Kafka/Configuration/KafkaConfig.swift.gyb
    /Users/admin/builder/spi-builder-workspace/Sources/Kafka/Configuration/KafkaConsumerConfig.swift.gyb
BUILD FAILURE 6.2 macosSpm