Swift Package Index

Build Information

Successful build of FlatBuffers, reference master (bab107), with Swift 6.0 for macOS (SPM) on 21 Apr 2026 03:56:23 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/google/flatbuffers.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/google/flatbuffers
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at bab1075 Stage the Python license file during builds (#9015)
Cloned https://github.com/google/flatbuffers.git
Revision (git rev-parse @):
bab10754d93d74d1ff44d46de63558bc4127f7d8
SUCCESS checkout https://github.com/google/flatbuffers.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/google/flatbuffers.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin GRPCSwiftPlugin
[2/2] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[2/6] Write sources
[5/6] Write swift-version-5BDAB9E9C0126B9D.txt
[7/10] Compiling Common Int+extension.swift
[8/10] Compiling Common Scalar.swift
[9/10] Compiling Common padding.swift
[10/10] Emitting module Common
[11/47] Compiling FlatBuffers FlatbuffersErrors.swift
[12/47] Compiling FlatBuffers Message.swift
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[27/50] Compiling FlatBuffers FlatBufferObject.swift
[28/50] Compiling FlatBuffers FlatBuffersUtils.swift
[29/50] Compiling FlexBuffers functions.swift
/Users/admin/builder/spi-builder-workspace/swift/Sources/FlexBuffers/Utils/functions.swift:106:41: warning: 'vectorString' is deprecated: use FBT_VECTOR or FBT_VECTOR_KEY instead.
104 | @inline(__always)
105 | func isTypedVectorType(type: FlexBufferType) -> Bool {
106 |   return type >= .vectorInt && type <= .vectorString || type == .vectorBool
    |                                         `- warning: 'vectorString' is deprecated: use FBT_VECTOR or FBT_VECTOR_KEY instead.
107 | }
108 |
[30/50] Compiling FlatBuffers FlatbuffersVectorInitializable.swift
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[32/50] Compiling FlatBuffers FlatbufferVector.swift
[33/50] Compiling FlatBuffers FlatBufferBuilder.swift
[35/50] Compiling FlatBuffers TableVerifier.swift
[36/50] Emitting module FlexBuffers
[37/50] Compiling FlexBuffers FlexBuffersWriter.swift
[45/50] Compiling FlatBuffers Struct.swift
[46/50] Compiling FlatBuffers Table.swift
[47/50] Compiling FlatBuffers Root.swift
[48/50] Compiling FlatBuffers String+extension.swift
[49/50] Compiling FlatBuffers Verifier.swift
[50/50] Compiling FlatBuffers _InternalByteBuffer.swift
Build complete! (75.56s)
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{
  "dependencies" : [
    {
      "identity" : "grpc-swift",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.1",
            "upper_bound" : "2.0.0"
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        ]
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  ],
  "manifest_display_name" : "FlatBuffers",
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  "targets" : [
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    {
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        "FlatBuffersMonsterWriterTests.swift",
        "FlatBuffersNanInfTests.swift",
        "FlatBuffersStructsTests.swift",
        "FlatBuffersTests.swift",
        "FlatBuffersUnionTests.swift",
        "FlatBuffersVectorsTests.swift",
        "FlatbuffersDoubleTests.swift",
        "FlatbuffersMoreDefaults.swift",
        "FlatbuffersVerifierTests.swift",
        "MutatingBool_generated.swift",
        "arrays_test_generated.swift",
        "empty_vtable_generated.swift",
        "monster_test.grpc.swift",
        "monster_test_generated.swift",
        "more_defaults_generated.swift",
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      "sources" : [
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        "NativeObject.swift",
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        "Root.swift",
        "String+extension.swift",
        "Struct.swift",
        "Table.swift",
        "TableVerifier.swift",
        "Vectors/FlatbufferVector.swift",
        "Vectors/FlatbuffersVectorInitializable.swift",
        "Vectors/UnionFlatbufferVector.swift",
        "VeriferOptions.swift",
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      "type" : "library"
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  ],
  "tools_version" : "5.10"
}
Done.