Swift Package IndexBuild Information
Successful build of swift-stb-image, reference main (a1c6d5), with Swift 6.3 for macOS (SPM) on 15 Sep 2026 16:35:36 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.0.2
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
========================================
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": "swift-stb-image",
"name": "swift-stb-image",
"url": "https://github.com/Outdooractive/swift-stb-image.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-stb-image",
"traits": [
],
"dependencies": [
]
}
]
}
Fetching https://github.com/Outdooractive/swift-stb-image.git
[1/156] Fetching swift-stb-image
Fetched https://github.com/Outdooractive/swift-stb-image.git from cache (1.26s)
Creating working copy for https://github.com/Outdooractive/swift-stb-image.git
Working copy of https://github.com/Outdooractive/swift-stb-image.git resolved at main (a1c6d5a)
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/Outdooractive/swift-stb-image.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[1/4] Write swift-version-69A768CDF2A0BEE1.txt
[2/4] Compiling CTIFF CTIFF.c
[3/4] Compiling CSTBImage CSTBImage.c
[5/28] Emitting module STBImage
[6/30] Compiling STBImage Pixel.swift
[7/30] Compiling STBImage RGB.swift
[8/30] Compiling STBImage RGBA.swift
[9/30] Compiling STBImage TIFFEncoder.swift
[10/30] Compiling STBImage TIFFError.swift
[11/30] Compiling STBImage TIFFExportOptions.swift
[12/30] Compiling STBImage TIFFImageInfo.swift
[13/30] Compiling STBImage TIFFImageInspector.swift
[14/30] Compiling STBImage WebPImageInspector.swift
[15/30] Compiling STBImage WebPVersion.swift
[16/30] Compiling STBImage InternalRawRepresentable.swift
[17/30] Compiling STBImage WebPDecoder.swift
[18/30] Compiling STBImage WebPDecoderConfig.swift
[19/30] Compiling STBImage WebPEncoder.swift
[20/30] Compiling STBImage WebPEncoderConfig.swift
[21/30] Compiling STBImage WebPError.swift
[22/30] Compiling STBImage GeoTIFFInfo.swift
[23/30] Compiling STBImage TIFFCompression.swift
[24/30] Compiling STBImage TIFFDecoder.swift
[25/30] Compiling STBImage Transforms.swift
[26/30] Compiling STBImage UnsafePixelRef.swift
[27/30] Compiling STBImage STBImage.swift
[28/30] Compiling STBImage STBImageCoder.swift
[29/30] Compiling STBImage STBImageData.swift
[30/30] Compiling STBImage GeoKeyDirectory.swift
Build complete! (4.56s)
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install libtiff-4 using your system-packager:
brew install libtiff
warning: 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"
}
✅ Doc result (pending) reported
========================================
GenerateDocs
========================================
Generating docs at path: $PWD/.docs/outdooractive/swift-stb-image/main
Repository: Outdooractive/swift-stb-image
Swift version used: 6.3
Target: STBImage
Extracting symbol information for 'STBImage'...
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.59s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (3.79s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3822] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.43s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.14s)
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install libtiff-4 using your system-packager:
brew install libtiff
warning: you may be able to install libtiff-4 using your system-packager:
brew install libtiff
Building for debugging...
[0/8] Write sources
[2/8] Write snippet-extract-tool-entitlement.plist
[4/8] Write swift-version-69A768CDF2A0BEE1.txt
[6/54] Compiling SymbolKit Relationship.swift
[7/54] Compiling SymbolKit RelationshipKind.swift
[8/54] Compiling SymbolKit SourceOrigin.swift
[9/54] Compiling SymbolKit GenericConstraints.swift
[10/54] Compiling SymbolKit Swift.swift
[11/54] Compiling SymbolKit DeclarationFragments.swift
[12/54] Compiling SymbolKit Fragment.swift
[13/54] Compiling SymbolKit FragmentKind.swift
[14/54] Compiling SymbolKit FunctionParameter.swift
[15/54] Compiling SymbolKit FunctionSignature.swift
[16/58] Compiling SymbolKit GenericConstraint.swift
[17/58] Compiling SymbolKit GenericParameter.swift
[18/58] Compiling SymbolKit Generics.swift
[19/58] Compiling SymbolKit Namespace.swift
[20/58] Compiling SymbolKit Mixin+Equals.swift
[21/58] Compiling SymbolKit Mixin+Hash.swift
[22/58] Compiling SymbolKit Mixin.swift
[23/58] Compiling SymbolKit LineList.swift
[24/58] Compiling SymbolKit Position.swift
[25/58] Compiling SymbolKit SemanticVersion.swift
[26/58] Compiling SymbolKit AccessControl.swift
[27/58] Compiling SymbolKit Availability.swift
[28/58] Compiling SymbolKit AvailabilityItem.swift
[29/58] Compiling SymbolKit Domain.swift
[30/58] Emitting module SymbolKit
[31/58] Compiling Snippets SnippetLanguage.swift
[32/58] Emitting module Snippets
[33/58] Compiling Snippets Snippet.swift
[34/58] Compiling Snippets SnippetParser.swift
[35/58] Compiling SymbolKit Symbol.swift
[36/58] Compiling SymbolKit SymbolKind.swift
[37/58] Compiling SymbolKit SymbolGraph.swift
[38/58] Compiling SymbolKit GraphCollector.swift
[39/58] Compiling SymbolKit Names.swift
[40/58] Compiling SymbolKit SPI.swift
[41/58] Compiling SymbolKit Snippet.swift
[42/58] Compiling SymbolKit Extension.swift
[43/58] Compiling SymbolKit SourceRange.swift
[44/58] Compiling SymbolKit Metadata.swift
[45/58] Compiling SymbolKit Module.swift
[46/58] Compiling SymbolKit OperatingSystem.swift
[47/58] Compiling SymbolKit Platform.swift
[48/58] Compiling SymbolKit Identifier.swift
[49/58] Compiling SymbolKit KindIdentifier.swift
[50/58] Compiling SymbolKit Location.swift
[51/58] Compiling SymbolKit Mutability.swift
[52/58] Compiling SymbolKit UnifiedSymbol+Encodable.swift
[53/58] Compiling SymbolKit UnifiedSymbol.swift
[54/58] Compiling SymbolKit UnifiedSymbolGraph+Encodable.swift
[55/58] Compiling SymbolKit UnifiedSymbolGraph.swift
[56/62] Compiling snippet_extract SymbolGraph+Snippet.swift
[57/62] Emitting module snippet_extract
[58/62] Compiling snippet_extract URL+Status.swift
[59/62] Compiling snippet_extract SnippetBuildCommand.swift
[59/62] Write Objects.LinkFileList
[60/62] Linking snippet-extract-tool
[61/62] Applying snippet-extract-tool
Build of product 'snippet-extract' complete! (4.65s)
warning: you may be able to install libtiff-4 using your system-packager:
brew install libtiff
warning: you may be able to install libwebp using your system-packager:
brew install webp
warning: you may be able to install libtiff-4 using your system-packager:
brew install libtiff
warning: you may be able to install libwebp using your system-packager:
brew install webp
Building for debugging...
[0/2] Write swift-version-69A768CDF2A0BEE1.txt
/Users/admin/builder/spi-builder-workspace/Sources/CTIFF/CTIFF.c:9:10: fatal error: 'tiffio.h' file not found
9 | #include <tiffio.h>
| ^~~~~~~~~~
1 error generated.
[1/2] Compiling CTIFF CTIFF.c
error: unspecified("fatalError")
Extracting symbol information for 'STBImage'...
warning: failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: you may be able to install libtiff-4 using your system-packager:
brew install libtiff
warning: you may be able to install libtiff-4 using your system-packager:
brew install libtiff
Building for debugging...
[0/3] Write swift-version-69A768CDF2A0BEE1.txt
Build of product 'snippet-extract' complete! (0.19s)
warning: you may be able to install libtiff-4 using your system-packager:
brew install libtiff
warning: you may be able to install libwebp using your system-packager:
brew install webp
warning: you may be able to install libtiff-4 using your system-packager:
brew install libtiff
warning: you may be able to install libwebp using your system-packager:
brew install webp
Building for debugging...
/Users/admin/builder/spi-builder-workspace/Sources/CTIFF/CTIFF.c:9:10: fatal error: 'tiffio.h' file not found
9 | #include <tiffio.h>
| ^~~~~~~~~~
1 error generated.
[0/2] Compiling CTIFF CTIFF.c
[0/2] Write swift-version-69A768CDF2A0BEE1.txt
error: unspecified("fatalError")
Error while generating docs: retryLimitExceeded(lastError: Optional(Shell command failed:
env DEVELOPER_DIR=/Applications/Xcode-26.5.0.app xcrun swift package --allow-writing-to-directory .docs/outdooractive/swift-stb-image/main generate-documentation --emit-digest --disable-indexing --output-path .docs/outdooractive/swift-stb-image/main --hosting-base-path outdooractive/swift-stb-image/main --source-service github --source-service-base-url https://github.com/Outdooractive/swift-stb-image/blob/main --checkout-path $PWD --target STBImage))
✅ Doc result (failed) reported
Done.