Swift Package Index

Build Information

Failed to build BlackBoxFirebasePerformance, reference 5.0.2 (e9dcbf), with Swift 6.1 for Linux on 21 Jan 2026 16:33:27 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dodobrands/BlackBoxFirebasePerformance.git
Reference: 5.0.2
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/dodobrands/BlackBoxFirebasePerformance
 * tag               5.0.2      -> FETCH_HEAD
HEAD is now at e9dcbf2 Guard FirebasePerformanceLogger to supported Apple platforms (#55)
Cloned https://github.com/dodobrands/BlackBoxFirebasePerformance.git
Revision (git rev-parse @):
e9dcbf2e7b635b51bc3ae60a0af91c74163866d9
SUCCESS checkout https://github.com/dodobrands/BlackBoxFirebasePerformance.git at 5.0.2
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/dodobrands/BlackBoxFirebasePerformance.git
https://github.com/dodobrands/BlackBoxFirebasePerformance.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "blackbox",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.0.1",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/dodobrands/BlackBox"
    },
    {
      "identity" : "firebase-ios-sdk",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "12.0.0",
            "upper_bound" : "13.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/firebase/firebase-ios-sdk"
    },
    {
      "identity" : "dbthreadsafe-ios",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/dodobrands/DBThreadSafe-ios"
    }
  ],
  "manifest_display_name" : "BlackBoxFirebasePerformance",
  "name" : "BlackBoxFirebasePerformance",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "15.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "15.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "tvos",
      "version" : "15.0"
    },
    {
      "name" : "watchos",
      "version" : "7.0"
    }
  ],
  "products" : [
    {
      "name" : "BlackBoxFirebasePerformance",
      "targets" : [
        "BlackBoxFirebasePerformance"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "BlackBoxFirebasePerformanceTests",
      "module_type" : "SwiftTarget",
      "name" : "BlackBoxFirebasePerformanceTests",
      "path" : "Tests/BlackBoxFirebasePerformanceTests",
      "product_dependencies" : [
        "BlackBox",
        "FirebasePerformance"
      ],
      "sources" : [
        "BlackBoxFirebasePerformanceTests.swift"
      ],
      "target_dependencies" : [
        "BlackBoxFirebasePerformance"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BlackBoxFirebasePerformance",
      "module_type" : "SwiftTarget",
      "name" : "BlackBoxFirebasePerformance",
      "path" : "Sources/BlackBoxFirebasePerformance",
      "product_dependencies" : [
        "BlackBox",
        "FirebasePerformance",
        "DBThreadSafe"
      ],
      "product_memberships" : [
        "BlackBoxFirebasePerformance"
      ],
      "sources" : [
        "FirebasePerformanceLogger.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:5a651828b24304580408903d9e8c129215b04dc69edd6058f3847d01e034cce9
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
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Computed https://github.com/googleads/google-ads-on-device-conversion-ios-sdk at 3.2.0 (1.03s)
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Creating working copy for https://github.com/dodobrands/DBThreadSafe-ios
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warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/BlackBoxFirebasePerformance/Info.plist
Building for debugging...
[0/5] Write sources
/host/spi-builder-workspace/.build/checkouts/firebase-ios-sdk/SwiftPM-PlatformExclude/FirebasePerformanceWrap/dummy.m:15:9: fatal error: 'TargetConditionals.h' file not found
   15 | #import <TargetConditionals.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[3/5] Compiling FirebasePerformanceTarget dummy.m
[3/5] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:5a651828b24304580408903d9e8c129215b04dc69edd6058f3847d01e034cce9
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Tests/BlackBoxFirebasePerformanceTests/Info.plist
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/BlackBoxFirebasePerformance/Info.plist
[0/1] Planning build
Building for debugging...
/host/spi-builder-workspace/.build/checkouts/firebase-ios-sdk/SwiftPM-PlatformExclude/FirebasePerformanceWrap/dummy.m:15:9: fatal error: 'TargetConditionals.h' file not found
   15 | #import <TargetConditionals.h>
      |         ^~~~~~~~~~~~~~~~~~~~~~
1 error generated.
[0/2] Compiling FirebasePerformanceTarget dummy.m
[0/2] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 linux