Build Information
Successful build of WebP, reference 0.7.0 (0ff5fa), with Swift 6.4 for macOS (SPM) on 1 Oct 2026 03:29:46 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ainame/Swift-WebP.git
Reference: 0.7.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ainame/Swift-WebP
* tag 0.7.0 -> FETCH_HEAD
HEAD is now at 0ff5fa5 Update README for 0.7.0
Cloned https://github.com/ainame/Swift-WebP.git
Revision (git rev-parse @):
0ff5fa5883fe9f69bdb232075e150304855fe9b4
SUCCESS checkout https://github.com/ainame/Swift-WebP.git at 0.7.0
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/ainame/Swift-WebP.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 / 126]
[Planning deferred tasks]
[20 / 295] WebP_WebPTests
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[45 / 296] libwebp
[93 / 308] libwebp
[163 / 308] libwebp
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[194 / 308] libwebp
[209 / 308] libwebp
[226 / 308] libwebp
[244 / 308] libwebp
[265 / 308] libwebp
[287 / 308] libwebp
[298 / 308] libwebp
[309 / 382] libwebp
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[373 / 382] WebP
[374 / 382] WebP
[379 / 382] WebP
Build complete! (9.72 sec)
Fetching https://github.com/SDWebImage/libwebp-Xcode.git
Fetching https://github.com/nicklockwood/SwiftFormat.git
[1/287] Fetching libwebp-xcode
Fetched https://github.com/SDWebImage/libwebp-Xcode.git (0.81s)
[1/59611] Fetching swiftformat
Fetched https://github.com/nicklockwood/SwiftFormat.git (78.10s)
Computing version for https://github.com/SDWebImage/libwebp-Xcode.git
Computed https://github.com/SDWebImage/libwebp-Xcode.git at 1.6.0 (81.03s)
Computing version for https://github.com/nicklockwood/SwiftFormat.git
Computed https://github.com/nicklockwood/SwiftFormat.git at 0.63.1 (0.66s)
Creating working copy for https://github.com/nicklockwood/SwiftFormat.git
Working copy of https://github.com/nicklockwood/SwiftFormat.git resolved at 0.63.1
Creating working copy for https://github.com/SDWebImage/libwebp-Xcode.git
Working copy of https://github.com/SDWebImage/libwebp-Xcode.git resolved at 1.6.0
/Users/admin/builder/spi-builder-workspace/Sources/WebP/CGImage+Util.swift:17:15: [1;33mwarning: [1;39mexpression uses unsafe constructs but is not marked with 'unsafe'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/strict-memory-safety\StrictMemorySafety]8;;\]
[0;36m15 |[0;0m guard bitsPerComponent == 8,
[0;36m16 |[0;0m !bitmapInfo.contains(.floatComponents),
[0;36m17 |[0;0m [4;39mdecode[0;0m [4;39m==[0;0m nil,
[0;36m|[0;0m | |- [1;39mnote: [1;39margument 'self' in call to operator function '==' has unsafe type 'Optional<UnsafePointer<CGFloat>>.Type'[0;0m
[0;36m|[0;0m | |- [1;39mnote: [1;39mreference to operator function '==' involves unsafe type 'UnsafePointer<CGFloat>'[0;0m
[0;36m|[0;0m | `- [1;39mnote: [1;39mreference to unsafe type 'UnsafePointer<CGFloat>'[0;0m
[0;36m|[0;0m |- [1;33mwarning: [1;39mexpression uses unsafe constructs but is not marked with 'unsafe'[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/strict-memory-safety\StrictMemorySafety]8;;\]
[0;36m|[0;0m |- [1;39mnote: [1;39margument #0 in call to operator function '==' has unsafe type 'UnsafePointer<CGFloat>?'[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mreference to property 'decode' involves unsafe type 'UnsafePointer<CGFloat>'[0;0m
[0;36m18 |[0;0m let colorSpace,
[0;36m19 |[0;0m colorSpace.name == CGColorSpace.sRGB || colorSpace.name == CGColorSpaceCreateDeviceRGB().name
[#StrictMemorySafety]: <https://docs.swift.org/compiler/documentation/diagnostics/strict-memory-safety>
Build complete.
{
"dependencies" : [
{
"identity" : "libwebp-xcode",
"requirement" : {
"range" : [
{
"lower_bound" : "1.6.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/SDWebImage/libwebp-Xcode.git"
},
{
"identity" : "swiftformat",
"requirement" : {
"range" : [
{
"lower_bound" : "0.58.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/nicklockwood/SwiftFormat.git"
}
],
"manifest_display_name" : "WebP",
"name" : "WebP",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "11.0"
}
],
"products" : [
{
"name" : "WebP",
"targets" : [
"WebP"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"6"
],
"targets" : [
{
"c99name" : "WebPTests",
"module_type" : "SwiftTarget",
"name" : "WebPTests",
"path" : "Tests/WebPTests",
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Tests/WebPTests/Resources/jiro.jpg",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"TestFixtures.swift",
"WebPBridgingTests.swift",
"WebPDecoderBufferTests.swift",
"WebPDecoderPlatformTests.swift",
"WebPEncoderCGImageTests.swift",
"WebPEncoderCoreTests.swift",
"WebPEncoderIOSTests.swift",
"WebPEncoderMacOSTests.swift",
"WebPImageInspectorTests.swift",
"WebPMemorySafetyTests.swift"
],
"target_dependencies" : [
"WebP"
],
"type" : "test"
},
{
"c99name" : "WebP",
"module_type" : "SwiftTarget",
"name" : "WebP",
"path" : "Sources/WebP",
"product_dependencies" : [
"libwebp"
],
"product_memberships" : [
"WebP"
],
"sources" : [
"CGImage+Util.swift",
"InternalRawRepresentable.swift",
"WebPDecodedStorage.swift",
"WebPDecoder+Platform.swift",
"WebPDecoder.swift",
"WebPDecoderConfig.swift",
"WebPEncoder+CGImage.swift",
"WebPEncoder+Platform.swift",
"WebPEncoder.swift",
"WebPEncoderConfig.swift",
"WebPError.swift",
"WebPImageInspector.swift",
"WebPMemoryWriterOwner.swift",
"WebPVersion.swift",
"WithPixelAccess+Unsafe.swift"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
Done.