SwiftKafka – Build Information – Swift Package Index

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Build Information

Failed to build SwiftKafka, reference 0.0.1 (7e2ffd), with Swift 6.2 (beta) for macOS (SPM) on 18 Jun 2025 17:38:17 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kitura/SwiftKafka.git
Reference: 0.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kitura/SwiftKafka
 * tag               0.0.1      -> FETCH_HEAD
HEAD is now at 7e2ffdd Clarify dependencies
Cloned https://github.com/Kitura/SwiftKafka.git
Revision (git rev-parse @):
7e2ffdd8208525ea6ccaffc634e2d46818915196
SUCCESS checkout https://github.com/Kitura/SwiftKafka.git at 0.0.1
========================================
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-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-1EA4D86E10B52AF.txt
[4/8] Compiling Logging LogHandler.swift
[5/8] Compiling Logging MetadataProvider.swift
[6/8] Emitting module Logging
[7/8] Compiling Logging Logging.swift
[8/8] Compiling Logging Locks.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/16] 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
[10/16] 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
[11/16] 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
[12/16] 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
[13/16] 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
[14/16] 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
[15/16] 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
[16/16] 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
[1/3836] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (1.00s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.3 (1.45s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.3
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