swift-kafka-client – Build Information

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Build Information

Failed to build swift-kafka-client, reference main (49d19e), with Swift 6.0 for macOS (SPM) on 31 Oct 2025 00:19:10 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

========================================
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/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 49d19ec Add explicit read permissions to workflows (#200)
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 @):
49d19ecb2d61b38f49c9ef5a0a179827333b03bc
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:             6.0
Building package at path:  $PWD
https://github.com/swift-server/swift-kafka-client.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
Building for debugging...
[0/114] Write sources
[13/114] Write swift-version-5BDAB9E9C0126B9D.txt
[14/114] Compiling _AtomicsShims.c
[15/114] Compiling pb_common.c
[16/118] Compiling lz4frame.c
[17/120] Compiling lz4hc.c
[18/142] Compiling lz4.c
[19/142] Compiling rdxxhash.c
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/librdkafka/src/snappy.c:61:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/librdkafka/src/snappy_compat.h:31:
/Users/admin/builder/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
      |         ^
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/librdkafka/src/snappy.c:61:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/librdkafka/src/snappy_compat.h:31:
/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 warning and 1 error generated.
[20/142] Compiling snappy.c
[20/142] Compiling regexp.c
[20/142] Compiling tinycthread.c
[20/142] Compiling crc32c.c
[20/142] Compiling tinycthread_extra.c
[20/142] Compiling rdvarint.c
[21/142] Emitting module _NIOBase64
Fetching https://github.com/apple/swift-log.git
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Fetching https://github.com/swift-server/swift-service-lifecycle.git
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Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (1.13s)
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Computing version for https://github.com/facebook/zstd.git
Computed https://github.com/facebook/zstd.git at 1.5.7 (3.02s)
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Computed https://github.com/apple/swift-metrics at 2.7.1 (0.42s)
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Computed https://github.com/apple/swift-collections.git at 1.3.0 (0.60s)
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Computed https://github.com/apple/swift-nio.git at 2.88.0 (0.63s)
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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
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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/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.9.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.3
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-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.88.0
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
BUILD FAILURE 6.0 macosSpm