Build Information
Successful build of SIMDSupport, reference 0.2.1 (b163c8), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 16:48:37 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: 0.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/schwa/SIMD-Support
* tag 0.2.1 -> FETCH_HEAD
HEAD is now at b163c89 Move unsafe conformances into own module.
Cloned https://github.com/schwa/SIMD-Support.git
Revision (git rev-parse @):
b163c8951dca3089d69f4bcc3febe60d178965ac
SUCCESS checkout https://github.com/schwa/SIMD-Support.git at 0.2.1
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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...
[Planning 1 / 95]
[Planning deferred tasks]
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[27 / 44] SIMDSupportUnsafeConformances
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[116 / 119] SIMDSupport
Build complete! (8.47 sec)
/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" : [
],
"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_memberships" : [
"SIMDSupport"
],
"sources" : [
"Angle.swift",
"Arcball.swift",
"Color.swift",
"CoreGraphics.swift",
"Euler.swift",
"EulerRotation.swift",
"GenericMatrices.swift",
"Matrix4x4+Extensions.swift",
"MatrixDecomposition.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.