Swift Package IndexBuild Information
Successful build of SwiftPFFFT, reference master (ba20b2), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 06:12:21 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/jkl1337/SwiftPFFFT.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jkl1337/SwiftPFFFT
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at ba20b23 fix CI
Cloned https://github.com/jkl1337/SwiftPFFFT.git
Revision (git rev-parse @):
ba20b23d265fd5a63d62655efa65b41b5a98edf4
SUCCESS checkout https://github.com/jkl1337/SwiftPFFFT.git at master
Fetching https://github.com/apple/swift-numerics
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (1.15s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.0.2 (4.35s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.0.2
========================================
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": "swiftpffft",
"name": "SwiftPFFFT",
"url": "https://github.com/jkl1337/SwiftPFFFT.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftPFFFT",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-numerics",
"name": "swift-numerics",
"url": "https://github.com/apple/swift-numerics",
"version": "1.1.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-numerics",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/jkl1337/SwiftPFFFT.git
[1/106] Fetching swiftpffft
Fetched https://github.com/jkl1337/SwiftPFFFT.git from cache (0.76s)
Fetching https://github.com/apple/swift-numerics from cache
Fetched https://github.com/apple/swift-numerics from cache (0.53s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (1.14s)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/jkl1337/SwiftPFFFT.git
Working copy of https://github.com/jkl1337/SwiftPFFFT.git resolved at master (ba20b23)
warning: '.resolve-product-dependencies': dependency 'swiftpffft' is not used by any target
Found 1 product dependencies
- swift-numerics
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/jkl1337/SwiftPFFFT.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/9] Write sources
[4/9] Compiling _NumericsShims _NumericsShims.c
[5/9] Write swift-version--6988338F2F200930.txt
[6/19] Compiling PFFFTLib pffft_common.c
In file included from /Users/admin/builder/spi-builder-workspace/Sources/PFFFTLib/pffft.c:98:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/PFFFTLib/simd/pf_float.h:63:
/Users/admin/builder/spi-builder-workspace/Sources/PFFFTLib/simd/pf_neon_float.h:40:9: warning: /Users/admin/builder/spi-builder-workspace/Sources/PFFFTLib/simd/pf_neon_float.h: ARM NEON macros are defined [-W#pragma-messages]
40 | #pragma message( __FILE__ ": ARM NEON macros are defined" )
| ^
1 warning generated.
[7/19] Compiling PFFFTLib pffft.c
[9/19] Compiling RealModule ElementaryFunctions.swift
[10/19] Compiling RealModule Float80+Real.swift
[11/19] Compiling RealModule ApproximateEquality.swift
[12/19] Compiling RealModule Real.swift
[13/19] Compiling RealModule Double+Real.swift
[14/19] Compiling RealModule Float+Real.swift
[15/19] Emitting module RealModule
[16/19] Compiling RealModule Float16+Real.swift
[17/19] Compiling RealModule AlgebraicField.swift
[18/19] Compiling RealModule AugmentedArithmetic.swift
In file included from /Users/admin/builder/spi-builder-workspace/Sources/PFFFTLib/pffft_double.c:110:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/PFFFTLib/simd/pf_double.h:64:
/Users/admin/builder/spi-builder-workspace/Sources/PFFFTLib/simd/pf_neon_double.h:44:9: warning: /Users/admin/builder/spi-builder-workspace/Sources/PFFFTLib/simd/pf_neon_double.h: NEON (from AVX) macros are defined [-W#pragma-messages]
44 | #pragma message (__FILE__ ": NEON (from AVX) macros are defined" )
| ^
1 warning generated.
[18/20] Compiling PFFFTLib pffft_double.c
[20/20] Compiling RealModule RealFunctions.swift
[21/25] Compiling ComplexModule Complex.swift
[22/25] Compiling ComplexModule Arithmetic.swift
[23/25] Emitting module ComplexModule
[24/25] Compiling ComplexModule Differentiable.swift
[25/25] Compiling ComplexModule ElementaryFunctions.swift
[26/27] Compiling Numerics Numerics.swift
[27/27] Emitting module Numerics
[28/33] Compiling PFFFT FFT.swift
[29/33] Compiling PFFFT SetupCache.swift
[30/33] Compiling PFFFT PFFFT.swift
[31/33] Compiling PFFFT Buffer.swift
[32/33] Emitting module PFFFT
[33/33] Compiling PFFFT Setup.swift
Build complete! (5.27s)
Build complete.
{
"c_language_standard" : "c99",
"dependencies" : [
{
"identity" : "swift-numerics",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-numerics"
}
],
"manifest_display_name" : "SwiftPFFFT",
"name" : "SwiftPFFFT",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "PFFFT",
"targets" : [
"PFFFT",
"PFFFTLib"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "PFFFTTests",
"module_type" : "SwiftTarget",
"name" : "PFFFTTests",
"path" : "Tests/PFFFTTests",
"sources" : [
"PFFFTTests.swift"
],
"target_dependencies" : [
"PFFFT"
],
"type" : "test"
},
{
"c99name" : "PFFFTLib",
"module_type" : "ClangTarget",
"name" : "PFFFTLib",
"path" : "Sources/PFFFTLib",
"product_memberships" : [
"PFFFT"
],
"sources" : [
"pffft.c",
"pffft_common.c",
"pffft_double.c"
],
"type" : "library"
},
{
"c99name" : "PFFFT",
"module_type" : "SwiftTarget",
"name" : "PFFFT",
"path" : "Sources/PFFFT",
"product_dependencies" : [
"Numerics"
],
"product_memberships" : [
"PFFFT"
],
"sources" : [
"Buffer.swift",
"FFT.swift",
"PFFFT.swift",
"Setup.swift",
"SetupCache.swift"
],
"target_dependencies" : [
"PFFFTLib"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.