Swift Package Index

Build Information

Failed to build SwiftKafka, reference master (210cd6), with Swift 6.3 for macOS (SPM) on 11 Apr 2026 20:14:32 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
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 210cd6b Merge pull request #6 from geoherna/master
Cloned https://github.com/Kitura/SwiftKafka.git
Revision (git rev-parse @):
210cd6b4cf26e045bbae4eb2705290e8600290fd
SUCCESS checkout https://github.com/Kitura/SwiftKafka.git at master
Fetching https://github.com/apple/swift-log.git
[1/6521] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (1.20s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.11.0 (1.84s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.11.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "swiftkafka",
      "name": "SwiftKafka",
      "url": "https://github.com/Kitura/SwiftKafka.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftKafka",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swift-log",
          "name": "swift-log",
          "url": "https://github.com/apple/swift-log.git",
          "version": "1.11.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
          "traits": [
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/Kitura/SwiftKafka.git
[1/383] Fetching swiftkafka
Fetched https://github.com/Kitura/SwiftKafka.git from cache (0.85s)
Fetching https://github.com/apple/swift-log.git from cache
Fetched https://github.com/apple/swift-log.git from cache (0.53s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.11.0 (0.61s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.11.0
Creating working copy for https://github.com/Kitura/SwiftKafka.git
Working copy of https://github.com/Kitura/SwiftKafka.git resolved at master (210cd6b)
warning: '.resolve-product-dependencies': dependency 'swiftkafka' is not used by any target
Found 1 product dependencies
  - swift-log
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Kitura/SwiftKafka.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version--6988338F2F200930.txt
[4/9] Emitting module Logging
[5/9] Compiling Logging MetadataProvider.swift
[6/9] Compiling Logging LogEvent.swift
[7/9] Compiling Logging Logging.swift
[8/9] Compiling Logging LogHandler.swift
[9/9] Compiling Logging Locks.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[10/17] 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
[11/17] 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
[12/17] 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
[13/17] 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
[14/17] 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
[15/17] 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
[16/17] 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
[17/17] 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
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 6.3 macosSpm