Swift Package Index

Build Information

Failed to build SwiftKafka, reference master (5ed36d), with Swift 6.1 for macOS (SPM) on 26 Jun 2026 21:51:28 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build 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:             6.1
Building package at path:  $PWD
https://github.com/Kitura/SwiftKafka.git
https://github.com/Kitura/SwiftKafka.git
{
  "dependencies" : [
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "1.2.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log.git"
    }
  ],
  "manifest_display_name" : "SwiftKafka",
  "name" : "SwiftKafka",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftKafka",
      "targets" : [
        "SwiftKafka"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftKafkaTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKafkaTests",
      "path" : "Tests/SwiftKafkaTests",
      "sources" : [
        "SwiftKafkaTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "SwiftKafka"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftKafka",
      "module_type" : "SwiftTarget",
      "name" : "SwiftKafka",
      "path" : "Sources/SwiftKafka",
      "product_dependencies" : [
        "Logging"
      ],
      "product_memberships" : [
        "SwiftKafka"
      ],
      "sources" : [
        "KafkaClient.swift",
        "KafkaConfig.swift",
        "KafkaConsumer.swift",
        "KafkaConsumerRecord.swift",
        "KafkaError.swift",
        "KafkaProducer.swift",
        "KafkaProducerRecord.swift"
      ],
      "target_dependencies" : [
        "Crdkafka"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Crdkafka",
      "module_type" : "SystemLibraryTarget",
      "name" : "Crdkafka",
      "path" : "Sources/Crdkafka",
      "product_memberships" : [
        "SwiftKafka"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.0"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/7] Compiling Logging LogHandler.swift
[5/7] Compiling Logging Logging.swift
[6/7] Emitting module Logging
[7/7] Compiling Logging Locks.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/15] 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
[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
[10/15] 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
[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 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
[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 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
[15/15] 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
Fetching https://github.com/apple/swift-log.git from cache
Fetched https://github.com/apple/swift-log.git from cache (1.02s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.1.1 (1.62s)
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
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/5] Compiling Logging Logging.swift
[3/5] Compiling Logging LogHandler.swift
[4/5] Emitting module Logging
[5/5] Compiling Logging Locks.swift
[6/13] 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
[7/13] 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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/13] 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
[9/13] 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
[10/13] 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
[11/13] 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
[12/13] 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
[13/13] 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
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 6.1 macosSpm