Build Information
Failed to build SwiftKafka, reference master (5ed36d), with Swift 6.2 for macOS (SPM) on 26 Jun 2026 21:51:03 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kitura/SwiftKafka.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kitura/SwiftKafka
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 5ed36df Merge pull request #17 from Kitura/improvement/ci-cd
Cloned https://github.com/Kitura/SwiftKafka.git
Revision (git rev-parse @):
5ed36df1d772831f75b5b86f8c6ba0e6319de287
SUCCESS checkout https://github.com/Kitura/SwiftKafka.git at master
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/Kitura/SwiftKafka.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--3CB7CFEC50E0D141.txt
[4/7] Compiling Logging Logging.swift
[5/7] Compiling Logging Locks.swift
[6/7] Emitting module Logging
[7/7] Compiling Logging LogHandler.swift
[8/15] Compiling SwiftKafka KafkaProducer.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/shim.h:4:10: error: '/usr/local/include/librdkafka/rdkafka.h' file not found
2 | #define rdkafka_shim_h
3 | #ifdef __APPLE__
4 | #include "/usr/local/include/librdkafka/rdkafka.h"
| `- error: '/usr/local/include/librdkafka/rdkafka.h' file not found
5 | #else
6 | #include "/usr/include/librdkafka/rdkafka.h"
/Users/admin/builder/spi-builder-workspace/Sources/SwiftKafka/KafkaClient.swift:17:8: error: could not build Objective-C module 'Crdkafka'
15 | */
16 |
17 | import Crdkafka
| `- error: could not build Objective-C module 'Crdkafka'
18 | import Foundation
19 | import Logging
[9/15] Compiling SwiftKafka KafkaError.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/shim.h:4:10: error: '/usr/local/include/librdkafka/rdkafka.h' file not found
2 | #define rdkafka_shim_h
3 | #ifdef __APPLE__
4 | #include "/usr/local/include/librdkafka/rdkafka.h"
| `- error: '/usr/local/include/librdkafka/rdkafka.h' file not found
5 | #else
6 | #include "/usr/include/librdkafka/rdkafka.h"
/Users/admin/builder/spi-builder-workspace/Sources/SwiftKafka/KafkaClient.swift:17:8: error: could not build Objective-C module 'Crdkafka'
15 | */
16 |
17 | import Crdkafka
| `- error: could not build Objective-C module 'Crdkafka'
18 | import Foundation
19 | import Logging
error: emit-module command failed with exit code 1 (use -v to see invocation)
[10/15] Compiling SwiftKafka KafkaProducerRecord.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/shim.h:4:10: error: '/usr/local/include/librdkafka/rdkafka.h' file not found
2 | #define rdkafka_shim_h
3 | #ifdef __APPLE__
4 | #include "/usr/local/include/librdkafka/rdkafka.h"
| `- error: '/usr/local/include/librdkafka/rdkafka.h' file not found
5 | #else
6 | #include "/usr/include/librdkafka/rdkafka.h"
/Users/admin/builder/spi-builder-workspace/Sources/SwiftKafka/KafkaClient.swift:17:8: error: could not build Objective-C module 'Crdkafka'
15 | */
16 |
17 | import Crdkafka
| `- error: could not build Objective-C module 'Crdkafka'
18 | import Foundation
19 | import Logging
[11/15] Emitting module SwiftKafka
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/shim.h:4:10: error: '/usr/local/include/librdkafka/rdkafka.h' file not found
2 | #define rdkafka_shim_h
3 | #ifdef __APPLE__
4 | #include "/usr/local/include/librdkafka/rdkafka.h"
| `- error: '/usr/local/include/librdkafka/rdkafka.h' file not found
5 | #else
6 | #include "/usr/include/librdkafka/rdkafka.h"
/Users/admin/builder/spi-builder-workspace/Sources/SwiftKafka/KafkaClient.swift:17:8: error: could not build Objective-C module 'Crdkafka'
15 | */
16 |
17 | import Crdkafka
| `- error: could not build Objective-C module 'Crdkafka'
18 | import Foundation
19 | import Logging
[12/15] Compiling SwiftKafka KafkaConsumer.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/shim.h:4:10: error: '/usr/local/include/librdkafka/rdkafka.h' file not found
2 | #define rdkafka_shim_h
3 | #ifdef __APPLE__
4 | #include "/usr/local/include/librdkafka/rdkafka.h"
| `- error: '/usr/local/include/librdkafka/rdkafka.h' file not found
5 | #else
6 | #include "/usr/include/librdkafka/rdkafka.h"
/Users/admin/builder/spi-builder-workspace/Sources/SwiftKafka/KafkaClient.swift:17:8: error: could not build Objective-C module 'Crdkafka'
15 | */
16 |
17 | import Crdkafka
| `- error: could not build Objective-C module 'Crdkafka'
18 | import Foundation
19 | import Logging
[13/15] Compiling SwiftKafka KafkaConfig.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/shim.h:4:10: error: '/usr/local/include/librdkafka/rdkafka.h' file not found
2 | #define rdkafka_shim_h
3 | #ifdef __APPLE__
4 | #include "/usr/local/include/librdkafka/rdkafka.h"
| `- error: '/usr/local/include/librdkafka/rdkafka.h' file not found
5 | #else
6 | #include "/usr/include/librdkafka/rdkafka.h"
/Users/admin/builder/spi-builder-workspace/Sources/SwiftKafka/KafkaClient.swift:17:8: error: could not build Objective-C module 'Crdkafka'
15 | */
16 |
17 | import Crdkafka
| `- error: could not build Objective-C module 'Crdkafka'
18 | import Foundation
19 | import Logging
[14/15] Compiling SwiftKafka KafkaClient.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/shim.h:4:10: error: '/usr/local/include/librdkafka/rdkafka.h' file not found
2 | #define rdkafka_shim_h
3 | #ifdef __APPLE__
4 | #include "/usr/local/include/librdkafka/rdkafka.h"
| `- error: '/usr/local/include/librdkafka/rdkafka.h' file not found
5 | #else
6 | #include "/usr/include/librdkafka/rdkafka.h"
/Users/admin/builder/spi-builder-workspace/Sources/SwiftKafka/KafkaClient.swift:17:8: error: could not build Objective-C module 'Crdkafka'
15 | */
16 |
17 | import Crdkafka
| `- error: could not build Objective-C module 'Crdkafka'
18 | import Foundation
19 | import Logging
[15/15] Compiling SwiftKafka KafkaConsumerRecord.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
| `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/Sources/Crdkafka/shim.h:4:10: error: '/usr/local/include/librdkafka/rdkafka.h' file not found
2 | #define rdkafka_shim_h
3 | #ifdef __APPLE__
4 | #include "/usr/local/include/librdkafka/rdkafka.h"
| `- error: '/usr/local/include/librdkafka/rdkafka.h' file not found
5 | #else
6 | #include "/usr/include/librdkafka/rdkafka.h"
/Users/admin/builder/spi-builder-workspace/Sources/SwiftKafka/KafkaClient.swift:17:8: error: could not build Objective-C module 'Crdkafka'
15 | */
16 |
17 | import Crdkafka
| `- error: could not build Objective-C module 'Crdkafka'
18 | import Foundation
19 | import Logging
Fetching https://github.com/apple/swift-log.git
[1/7598] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (1.32s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.1.1 (2.01s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.1.1
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install rdkafka using your system-packager:
brew install librdkafka
warning: you may be able to install rdkafka using your system-packager:
brew install librdkafka
BUILD FAILURE 6.2 macosSpm