Swift Package Index

Build Information

Failed to build FindFont, reference main (b39389), with Swift 6.1 for Linux on 14 Jul 2025 15:04:53 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" 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: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tomasf/FindFont.git
Reference: main
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/tomasf/FindFont
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at b393897 Update README.md
Cloned https://github.com/tomasf/FindFont.git
Revision (git rev-parse @):
b393897d30f7baba2b3daa58ee3f87fac84b3182
SUCCESS checkout https://github.com/tomasf/FindFont.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/tomasf/FindFont.git
https://github.com/tomasf/FindFont.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FindFont",
  "name" : "FindFont",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "FindFont",
      "targets" : [
        "FindFont"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "Fontconfig",
      "module_type" : "SystemLibraryTarget",
      "name" : "Fontconfig",
      "path" : "Sources/Fontconfig",
      "product_memberships" : [
        "FindFont"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    },
    {
      "c99name" : "FindFontTests",
      "module_type" : "SwiftTarget",
      "name" : "FindFontTests",
      "path" : "Tests/FindFontTests",
      "sources" : [
        "Tests.swift"
      ],
      "target_dependencies" : [
        "FindFont"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FindFont",
      "module_type" : "SwiftTarget",
      "name" : "FindFont",
      "path" : "Sources/FindFont",
      "product_memberships" : [
        "FindFont"
      ],
      "sources" : [
        "FindFont+Apple.swift",
        "FindFont+Linux.swift",
        "FindFont+Windows.swift",
        "FindFont.swift"
      ],
      "target_dependencies" : [
        "Fontconfig"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" 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: sha256:2e2b3aca8600f890617c2faa770b70e33c1dfd303d6f92b308423b89ef6bde64
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
warning: you may be able to install fontconfig using your system-packager:
    apt-get install libfontconfig1-dev
warning: you may be able to install fontconfig using your system-packager:
    apt-get install libfontconfig1-dev
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/7] Emitting module FindFont
[4/7] Compiling FindFont FindFont+Windows.swift
[5/7] Compiling FindFont FindFont+Linux.swift
[6/7] Compiling FindFont FindFont+Apple.swift
[7/7] Compiling FindFont FindFont.swift
/host/spi-builder-workspace/Sources/FindFont/FindFont.swift:30:5: error: missing return in static method expected to return 'FontRepository.Match?'
28 |         try matchForLinuxFont(family: name, style: style)
29 | #endif
30 |     }
   |     `- error: missing return in static method expected to return 'FontRepository.Match?'
31 |
32 |     /// Errors that can occur during font lookup.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" 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: sha256:2e2b3aca8600f890617c2faa770b70e33c1dfd303d6f92b308423b89ef6bde64
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
warning: you may be able to install fontconfig using your system-packager:
    apt-get install libfontconfig1-dev
warning: you may be able to install fontconfig using your system-packager:
    apt-get install libfontconfig1-dev
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/6] Compiling FindFont FindFont+Linux.swift
[3/6] Compiling FindFont FindFont+Apple.swift
[4/6] Emitting module FindFont
[5/6] Compiling FindFont FindFont+Windows.swift
[6/6] Compiling FindFont FindFont.swift
/host/spi-builder-workspace/Sources/FindFont/FindFont.swift:30:5: error: missing return in static method expected to return 'FontRepository.Match?'
28 |         try matchForLinuxFont(family: name, style: style)
29 | #endif
30 |     }
   |     `- error: missing return in static method expected to return 'FontRepository.Match?'
31 |
32 |     /// Errors that can occur during font lookup.
BUILD FAILURE 6.1 linux