Swift Package Index

Build Information

Successful build of swift-stb-image, reference main (a1c6d5), with Swift 6.4 for macOS (SPM) on 28 Sep 2026 08:40:49 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Outdooractive/swift-stb-image.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Outdooractive/swift-stb-image
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a1c6d5a Add TIFF/GeoTIFF and 16-bit image support behind package traits (#1)
Cloned https://github.com/Outdooractive/swift-stb-image.git
Revision (git rev-parse @):
a1c6d5ab0635dc1884359328d7cd4d1e439288c5
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Outdooractive/swift-stb-image.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Outdooractive/swift-stb-image.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 127]
[Planning deferred tasks]
[27 / 42]
[30 / 43] CTIFF
[36 / 54]
[39 / 54]
[44 / 54] CSTBImage
[45 / 54] STBImage
[55 / 100]
[60 / 100]
[64 / 100]
[65 / 100]
[69 / 100]
[72 / 100]
[74 / 100]
[77 / 100]
[79 / 100]
[80 / 100]
[91 / 100] STBImage
[97 / 100] STBImage
Build complete! (7.52 sec)
warning: 'spi-builder-workspace': failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: 'spi-builder-workspace': you may be able to install libwebp using your system-packager:
    brew install webp
warning: 'spi-builder-workspace': you may be able to install libtiff-4 using your system-packager:
    brew install libtiff
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "swift-stb-image",
  "name" : "swift-stb-image",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    }
  ],
  "products" : [
    {
      "name" : "STBImage",
      "targets" : [
        "STBImage"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "STBImageTests",
      "module_type" : "SwiftTarget",
      "name" : "STBImageTests",
      "path" : "Tests/STBImageTests",
      "sources" : [
        "ImageLoader.swift",
        "STBImageCoderTests.swift",
        "STBImageTests.swift",
        "STBImageTransformTests.swift",
        "STBImageUnitTests.swift",
        "StressMemoryTests.swift",
        "TIFF/GeoTIFFTests.swift",
        "TIFF/TIFFTests.swift",
        "WebPTests.swift"
      ],
      "target_dependencies" : [
        "STBImage"
      ],
      "type" : "test"
    },
    {
      "c99name" : "STBImage",
      "module_type" : "SwiftTarget",
      "name" : "STBImage",
      "path" : "Sources/STBImage",
      "product_memberships" : [
        "STBImage"
      ],
      "sources" : [
        "Extensions/Pixel.swift",
        "Extensions/RGB.swift",
        "Extensions/RGBA.swift",
        "Extensions/Transforms.swift",
        "Extensions/UnsafePixelRef.swift",
        "STBImage.swift",
        "STBImageCoder.swift",
        "STBImageData.swift",
        "TIFF/GeoTIFF/GeoKeyDirectory.swift",
        "TIFF/GeoTIFF/GeoTIFFInfo.swift",
        "TIFF/TIFFCompression.swift",
        "TIFF/TIFFDecoder.swift",
        "TIFF/TIFFEncoder.swift",
        "TIFF/TIFFError.swift",
        "TIFF/TIFFExportOptions.swift",
        "TIFF/TIFFImageInfo.swift",
        "TIFF/TIFFImageInspector.swift",
        "WebP/InternalRawRepresentable.swift",
        "WebP/WebPDecoder.swift",
        "WebP/WebPDecoderConfig.swift",
        "WebP/WebPEncoder.swift",
        "WebP/WebPEncoderConfig.swift",
        "WebP/WebPError.swift",
        "WebP/WebPImageInspector.swift",
        "WebP/WebPVersion.swift"
      ],
      "target_dependencies" : [
        "CSTBImage"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CWebP",
      "module_type" : "SystemLibraryTarget",
      "name" : "CWebP",
      "path" : "Sources/CWebP",
      "sources" : [
      ],
      "type" : "system-target"
    },
    {
      "c99name" : "CTIFF",
      "module_type" : "ClangTarget",
      "name" : "CTIFF",
      "path" : "Sources/CTIFF",
      "sources" : [
        "CTIFF.c"
      ],
      "target_dependencies" : [
        "CLibTIFF"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CSTBImage",
      "module_type" : "ClangTarget",
      "name" : "CSTBImage",
      "path" : "Sources/CSTBImage",
      "product_memberships" : [
        "STBImage"
      ],
      "sources" : [
        "CSTBImage.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CLibTIFF",
      "module_type" : "SystemLibraryTarget",
      "name" : "CLibTIFF",
      "path" : "Sources/CLibTIFF",
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "6.3"
}
Done.