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Build Information

Failed to build DL4STensorboard, reference master (36880c), with Swift 6.2 for macOS (SPM) on 28 Sep 2026 21:30:40 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/palle-k/DL4S-Tensorboard.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/palle-k/DL4S-Tensorboard
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 36880c8 feat: revive build
Cloned https://github.com/palle-k/DL4S-Tensorboard.git
Revision (git rev-parse @):
36880c8d0de2715a580ba82a99813a41cbe16485
SUCCESS checkout https://github.com/palle-k/DL4S-Tensorboard.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/palle-k/DL4S-Tensorboard.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.3.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[1/30] Write sources
[4/30] Copying PrivacyInfo.xcprivacy
[7/30] Write sources
[26/30] Write swift-version--3CB7CFEC50E0D141.txt
[27/140] Compiling _SwiftSyntaxCShims PlatformMutex.c
[29/140] Emitting module SwiftSyntax509
[30/140] Compiling SwiftSyntax509 Empty.swift
[31/140] Compiling SwiftSyntax601 Empty.swift
[32/140] Emitting module SwiftSyntax601
[33/140] Compiling SwiftSyntax510 Empty.swift
[34/140] Emitting module SwiftSyntax510
[35/140] Emitting module SwiftSyntax604
[36/140] Compiling SwiftSyntax604 Empty.swift
[37/140] Compiling SwiftSyntax600 Empty.swift
[38/140] Compiling SwiftSyntax603 Empty.swift
[39/140] Emitting module SwiftSyntax600
[40/140] Emitting module SwiftSyntax603
[41/140] Emitting module SwiftSyntax602
[42/140] Compiling SwiftSyntax602 Empty.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[43/205] Emitting module SwiftGD
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "swiftgd_gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/gd/swiftgd_gd.h:1:10: error: 'gd.h' file not found
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[44/205] Compiling SwiftGD Rectangle.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "swiftgd_gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/gd/swiftgd_gd.h:1:10: error: 'gd.h' file not found
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[45/205] Compiling SwiftGD Angle.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "swiftgd_gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/gd/swiftgd_gd.h:1:10: error: 'gd.h' file not found
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[46/205] Compiling SwiftGD Point.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "swiftgd_gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/gd/swiftgd_gd.h:1:10: error: 'gd.h' file not found
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[47/205] Compiling SwiftSyntax Syntax.swift
[48/205] Compiling SwiftSyntax SyntaxChildren.swift
[49/205] Compiling SwiftSyntax SyntaxCollection.swift
[50/205] Compiling SwiftSyntax SyntaxHashable.swift
[51/205] Compiling SwiftSyntax SyntaxIdentifier.swift
[52/205] Compiling SwiftSyntax SyntaxNodeStructure.swift
[53/205] Compiling SwiftSyntax SyntaxProtocol.swift
[54/212] Compiling SwiftSyntax SyntaxText.swift
[55/212] Compiling SwiftSyntax SyntaxTreeViewMode.swift
[56/212] Compiling SwiftSyntax TokenDiagnostic.swift
[57/212] Compiling SwiftSyntax TokenSequence.swift
[58/212] Compiling SwiftSyntax TokenSyntax.swift
[59/212] Compiling SwiftSyntax Trivia+commentValue.swift
[60/212] Compiling SwiftSyntax Trivia.swift
[61/212] Compiling SwiftSyntax RawSyntaxNodeProtocol.swift
[62/212] Compiling SwiftSyntax RawSyntaxTokenView.swift
[63/212] Compiling SwiftSyntax SourceEdit.swift
[64/212] Compiling SwiftSyntax SourceLength.swift
[65/212] Compiling SwiftSyntax SourceLocation.swift
[66/212] Compiling SwiftSyntax SourcePresence.swift
[67/212] Compiling SwiftSyntax SwiftSyntaxCompatibility.swift
[68/212] Compiling SwiftGD Size.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "swiftgd_gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/gd/swiftgd_gd.h:1:10: error: 'gd.h' file not found
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[69/212] Compiling SwiftGD Image.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "swiftgd_gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/gd/swiftgd_gd.h:1:10: error: 'gd.h' file not found
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[70/212] Compiling SwiftGD Color.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "swiftgd_gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/gd/swiftgd_gd.h:1:10: error: 'gd.h' file not found
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[71/212] Compiling SwiftGD Error.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "swiftgd_gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/gd/swiftgd_gd.h:1:10: error: 'gd.h' file not found
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[72/212] Compiling SwiftGD Format.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "swiftgd_gd.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/gd/swiftgd_gd.h:1:10: error: 'gd.h' file not found
1 | #include <gd.h>
  |          `- error: 'gd.h' file not found
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftGD/Sources/SwiftGD/Format.swift:8:8: error: could not build Objective-C module 'gd'
  6 |
  7 | import Foundation
  8 | import gd
    |        `- error: could not build Objective-C module 'gd'
  9 |
 10 | // MARK: - Importable & Exportable Formatter
[73/212] Compiling SwiftSyntax AbsolutePosition.swift
[74/212] Compiling SwiftSyntax AbsoluteSyntaxInfo.swift
[75/212] Compiling SwiftSyntax ArenaAllocatedBuffer.swift
[76/212] Compiling SwiftSyntax Assert.swift
[77/212] Compiling SwiftSyntax BumpPtrAllocator.swift
[78/212] Compiling SwiftSyntax CommonAncestor.swift
[79/212] Compiling SwiftSyntax Convenience.swift
[80/212] Compiling SwiftSyntax CustomTraits.swift
[81/212] Compiling SwiftSyntax EditorPlaceholder.swift
[82/212] Compiling SwiftSyntax Identifier.swift
[83/212] Compiling SwiftSyntax MemoryLayout.swift
[84/212] Compiling SwiftSyntax MissingNodeInitializers.swift
[85/212] Compiling SwiftSyntax RawSyntax.swift
[86/212] Compiling SwiftSyntax RawSyntaxArena.swift
[87/212] Compiling SwiftSyntax RawSyntaxLayoutView.swift
[88/212] Emitting module SwiftProtobuf
Fetching https://github.com/palle-k/DL4S.git
[1/8316] Fetching dl4s
Fetched https://github.com/palle-k/DL4S.git from cache (2.86s)
Fetching https://github.com/twostraws/SwiftGD
Fetching https://github.com/apple/swift-protobuf.git
Fetching https://github.com/swiftlang/swift-syntax
[1/491] Fetching swiftgd
[492/54787] Fetching swiftgd, swift-protobuf
[2121/134857] Fetching swiftgd, swift-protobuf, swift-syntax
Fetched https://github.com/apple/swift-protobuf.git from cache (10.29s)
Fetched https://github.com/twostraws/SwiftGD from cache (10.29s)
Fetched https://github.com/swiftlang/swift-syntax from cache (10.29s)
Computing version for https://github.com/twostraws/SwiftGD
Computed https://github.com/twostraws/SwiftGD at 2.6.0 (13.26s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.38.1 (0.61s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (0.73s)
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.38.1
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 604.0.0
Creating working copy for https://github.com/palle-k/DL4S.git
Working copy of https://github.com/palle-k/DL4S.git resolved at master (c396aff)
Creating working copy for https://github.com/twostraws/SwiftGD
Working copy of https://github.com/twostraws/SwiftGD resolved at 2.6.0
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install gdlib using your system-packager:
    brew install gd
warning: you may be able to install gdlib using your system-packager:
    brew install gd
BUILD FAILURE 6.2 macosSpm