Swift Package Index

Build Information

Failed to build SwiftGD, reference 2.6.0 (ed65cf), with Swift 6.3 for macOS (SPM) on 14 Apr 2026 10:47:00 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/twostraws/swiftgd.git
Reference: 2.6.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/twostraws/swiftgd
 * tag               2.6.0      -> FETCH_HEAD
HEAD is now at ed65cf5 Small rename for clarity.
Cloned https://github.com/twostraws/swiftgd.git
Revision (git rev-parse @):
ed65cf513453c1a046289e4d127a9697c81e02f3
SUCCESS checkout https://github.com/twostraws/swiftgd.git at 2.6.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "swiftgd",
      "name": "SwiftGD",
      "url": "https://github.com/twostraws/swiftgd.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swiftgd",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/twostraws/swiftgd.git
[1/491] Fetching swiftgd
Fetched https://github.com/twostraws/swiftgd.git from cache (0.76s)
Creating working copy for https://github.com/twostraws/swiftgd.git
Working copy of https://github.com/twostraws/swiftgd.git resolved at 2.6.0 (ed65cf5)
warning: '.resolve-product-dependencies': dependency 'swiftgd' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/twostraws/swiftgd.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/11] 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/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/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
[4/11] 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/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/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
[5/11] 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/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/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
[6/11] 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/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/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
[7/11] 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/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/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
[8/11] 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/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/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
[9/11] 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/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/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
[10/11] 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/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/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
[11/11] 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/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/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
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 6.3 macosSpm