FlatBuffers – Build Information – Swift Package Index

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Build Information

Successful build of FlatBuffers, reference v25.2.10 (1c5146), with Swift 6.2 (beta) for Android on 22 Jun 2025 22:20:29 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/google/flatbuffers.git
Reference: v25.2.10
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/google/flatbuffers
 * tag               v25.2.10   -> FETCH_HEAD
HEAD is now at 1c51462 FlatBuffers Version 25.2.10
Cloned https://github.com/google/flatbuffers.git
Revision (git rev-parse @):
1c514626e83c20fffa8557e75641848e1e15cd5e
SUCCESS checkout https://github.com/google/flatbuffers.git at v25.2.10
========================================
Build
========================================
Selected platform:         android
Swift version:             6.2
Building package at path:  $PWD
https://github.com/google/flatbuffers.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.2-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:b7c4a6b4153ff40ef9277e2157e708f835b8eb011095d53bd8db4594eb2b7798
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.2-latest
warning: 'spi-builder-workspace': /host/spi-builder-workspace/Package.swift:23:11: warning: 'v11' is deprecated: iOS 12.0 is the oldest supported version [#DeprecatedDeclaration]
21 |   name: "FlatBuffers",
22 |   platforms: [
23 |     .iOS(.v11),
   |           `- warning: 'v11' is deprecated: iOS 12.0 is the oldest supported version [#DeprecatedDeclaration]
24 |     .macOS(.v10_14),
25 |   ],
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-8C5A4AE7A8CE2BA.txt
[3/21] Compiling FlatBuffers ByteBuffer.swift
/host/spi-builder-workspace/swift/Sources/FlatBuffers/ByteBuffer.swift:379:5: warning: result of call to 'withUnsafePointer(to:_:)' is unused [#no-usage]
377 |     assert(index < _storage.capacity, "Write index is out of writing bound")
378 |     assert(index >= 0, "Writer index should be above zero")
379 |     withUnsafePointer(to: value) {
    |     `- warning: result of call to 'withUnsafePointer(to:_:)' is unused [#no-usage]
380 |       memcpy(
381 |         _storage.memory.advanced(by: index),
[4/21] Compiling FlatBuffers Constants.swift
/host/spi-builder-workspace/swift/Sources/FlatBuffers/ByteBuffer.swift:379:5: warning: result of call to 'withUnsafePointer(to:_:)' is unused [#no-usage]
377 |     assert(index < _storage.capacity, "Write index is out of writing bound")
378 |     assert(index >= 0, "Writer index should be above zero")
379 |     withUnsafePointer(to: value) {
    |     `- warning: result of call to 'withUnsafePointer(to:_:)' is unused [#no-usage]
380 |       memcpy(
381 |         _storage.memory.advanced(by: index),
[5/21] Compiling FlatBuffers Enum.swift
/host/spi-builder-workspace/swift/Sources/FlatBuffers/ByteBuffer.swift:379:5: warning: result of call to 'withUnsafePointer(to:_:)' is unused [#no-usage]
377 |     assert(index < _storage.capacity, "Write index is out of writing bound")
378 |     assert(index >= 0, "Writer index should be above zero")
379 |     withUnsafePointer(to: value) {
    |     `- warning: result of call to 'withUnsafePointer(to:_:)' is unused [#no-usage]
380 |       memcpy(
381 |         _storage.memory.advanced(by: index),
[6/23] Compiling FlatBuffers TableVerifier.swift
[7/23] Compiling FlatBuffers VeriferOptions.swift
[8/23] Compiling FlatBuffers Struct.swift
[9/23] Compiling FlatBuffers Table.swift
[10/23] Compiling FlatBuffers FlatBufferBuilder.swift
[11/23] Compiling FlatBuffers FlatBufferObject.swift
[12/23] Compiling FlatBuffers FlatBuffersUtils.swift
[13/23] Compiling FlatBuffers Root.swift
[14/23] Compiling FlatBuffers String+extension.swift
[15/23] Compiling FlatBuffers FlatbuffersErrors.swift
[16/23] Compiling FlatBuffers Int+extension.swift
[17/23] Compiling FlatBuffers Message.swift
[18/23] Emitting module FlatBuffers
[19/23] Compiling FlatBuffers Mutable.swift
[20/23] Compiling FlatBuffers NativeObject.swift
[21/23] Compiling FlatBuffers Offset.swift
[22/23] Compiling FlatBuffers Verifiable.swift
[23/23] Compiling FlatBuffers Verifier.swift
Build complete! (15.88s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "FlatBuffers",
  "name" : "FlatBuffers",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "11.0"
    },
    {
      "name" : "macos",
      "version" : "10.14"
    }
  ],
  "products" : [
    {
      "name" : "FlatBuffers",
      "targets" : [
        "FlatBuffers"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FlatBuffers",
      "module_type" : "SwiftTarget",
      "name" : "FlatBuffers",
      "path" : "swift/Sources",
      "product_memberships" : [
        "FlatBuffers"
      ],
      "sources" : [
        "FlatBuffers/ByteBuffer.swift",
        "FlatBuffers/Constants.swift",
        "FlatBuffers/Enum.swift",
        "FlatBuffers/FlatBufferBuilder.swift",
        "FlatBuffers/FlatBufferObject.swift",
        "FlatBuffers/FlatBuffersUtils.swift",
        "FlatBuffers/FlatbuffersErrors.swift",
        "FlatBuffers/Int+extension.swift",
        "FlatBuffers/Message.swift",
        "FlatBuffers/Mutable.swift",
        "FlatBuffers/NativeObject.swift",
        "FlatBuffers/Offset.swift",
        "FlatBuffers/Root.swift",
        "FlatBuffers/String+extension.swift",
        "FlatBuffers/Struct.swift",
        "FlatBuffers/Table.swift",
        "FlatBuffers/TableVerifier.swift",
        "FlatBuffers/VeriferOptions.swift",
        "FlatBuffers/Verifiable.swift",
        "FlatBuffers/Verifier.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
android-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:b7c4a6b4153ff40ef9277e2157e708f835b8eb011095d53bd8db4594eb2b7798
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.2-latest
warning: 'spi-builder-workspace': /host/spi-builder-workspace/Package.swift:23:11: warning: 'v11' is deprecated: iOS 12.0 is the oldest supported version [#DeprecatedDeclaration]
21 |   name: "FlatBuffers",
22 |   platforms: [
23 |     .iOS(.v11),
   |           `- warning: 'v11' is deprecated: iOS 12.0 is the oldest supported version [#DeprecatedDeclaration]
24 |     .macOS(.v10_14),
25 |   ],
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Done.