Build Information
Successful build of SIMDSupport, reference main (9f0f42), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 16:48:23 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: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/schwa/SIMD-Support.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/schwa/SIMD-Support
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 9f0f429 Update README.md
Cloned https://github.com/schwa/SIMD-Support.git
Revision (git rev-parse @):
9f0f4296065d1ae809a76393aa5df76e02a15c6b
SUCCESS checkout https://github.com/schwa/SIMD-Support.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/schwa/SIMD-Support.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 / 154]
[Planning deferred tasks]
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[92 / 119] SIMDSupportUnsafeConformances
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[102 / 119] ApproximateEquality
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Build complete! (9.27 sec)
Fetching https://github.com/schwa/ApproximateEquality
[1/232] Fetching approximateequality
Fetched https://github.com/schwa/ApproximateEquality (1.83s)
Computing version for https://github.com/schwa/ApproximateEquality
Computed https://github.com/schwa/ApproximateEquality at 0.4.1 (2.47s)
Creating working copy for https://github.com/schwa/ApproximateEquality
Working copy of https://github.com/schwa/ApproximateEquality resolved at 0.4.1
/Users/admin/builder/spi-builder-workspace/Sources/SIMDSupportUnsafeConformances/SIMDSupportUnsafeConformances.swift:3:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'simd_quatd' to imported protocols 'Decodable', 'Encodable'; this will not behave correctly if the owners of 'simd' introduce this conformance in the future[0;0m
[0;36m1 |[0;0m import simd
[0;36m2 |[0;0m
[0;36m3 |[0;0m extension simd_quatd: Codable {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'simd_quatd' to imported protocols 'Decodable', 'Encodable'; this will not behave correctly if the owners of 'simd' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m4 |[0;0m enum CodingKeys: CodingKey {
[0;36m5 |[0;0m case real
/Users/admin/builder/spi-builder-workspace/Sources/SIMDSupportUnsafeConformances/SIMDSupportUnsafeConformances.swift:3:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'simd_quatd' to imported protocols 'Decodable', 'Encodable'; this will not behave correctly if the owners of 'simd' introduce this conformance in the future[0;0m
[0;36m1 |[0;0m import simd
[0;36m2 |[0;0m
[0;36m3 |[0;0m extension simd_quatd: Codable {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'simd_quatd' to imported protocols 'Decodable', 'Encodable'; this will not behave correctly if the owners of 'simd' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m4 |[0;0m enum CodingKeys: CodingKey {
[0;36m5 |[0;0m case real
Build complete.
{
"dependencies" : [
{
"identity" : "approximateequality",
"requirement" : {
"range" : [
{
"lower_bound" : "0.2.1",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/schwa/ApproximateEquality"
}
],
"manifest_display_name" : "SIMDSupport",
"name" : "SIMDSupport",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "maccatalyst",
"version" : "15.0"
}
],
"products" : [
{
"name" : "SIMDSupport",
"targets" : [
"SIMDSupport"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SIMDSupportUnsafeConformances",
"module_type" : "SwiftTarget",
"name" : "SIMDSupportUnsafeConformances",
"path" : "Sources/SIMDSupportUnsafeConformances",
"sources" : [
"SIMDSupportUnsafeConformances.swift"
],
"type" : "library"
},
{
"c99name" : "SIMDSupportTests",
"module_type" : "SwiftTarget",
"name" : "SIMDSupportTests",
"path" : "Tests/SIMDSupportTests",
"sources" : [
"CompendiumTests.swift",
"DocTest.swift",
"EulerTests.swift",
"MatrixDecompositionTests.swift",
"SIMDTests.swift",
"TransformTests.swift",
"XCTAsserts.swift"
],
"target_dependencies" : [
"SIMDSupport"
],
"type" : "test"
},
{
"c99name" : "SIMDSupport",
"module_type" : "SwiftTarget",
"name" : "SIMDSupport",
"path" : "Sources/SIMDSupport",
"product_dependencies" : [
"ApproximateEquality"
],
"product_memberships" : [
"SIMDSupport"
],
"sources" : [
"Angle.swift",
"Arcball.swift",
"Color.swift",
"CoreGraphics.swift",
"Euler.swift",
"EulerRotation.swift",
"GenericMatrices.swift",
"Matrix4x4+Extensions.swift",
"MatrixDecomposition.swift",
"PackedFloat.swift",
"Projection.swift",
"Quaternion.swift",
"SIMD+AltHashable.swift",
"SIMD+Color.swift",
"SIMD+Swizzling.swift",
"SRT.swift",
"Scratch.swift",
"Support.swift",
"Transform.swift",
"Vector.swift",
"simd+matrix3x.swift"
],
"type" : "library"
}
],
"tools_version" : "5.6"
}
Done.