Swift Package Index

Build Information

Failed to build ExtendedSwift, reference main (9ae8c6), with Swift 5.10 for macOS (SPM) on 1 Sep 2025 20:29:39 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.67.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/davedelong/extendedswift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/davedelong/extendedswift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 9ae8c62 relax type constraint
Cloned https://github.com/davedelong/extendedswift.git
Revision (git rev-parse @):
9ae8c62ba222496397562809468c3a213592ec87
SUCCESS checkout https://github.com/davedelong/extendedswift.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             5.10
Building package at path:  $PWD
https://github.com/davedelong/extendedswift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/24] Write sources
[1/24] Write debug-entitlement.plist
[2/24] Write swift-version-33747A42983211AE.txt
[3/24] Write sources
[6/24] Compiling _NumericsShims _NumericsShims.c
[7/24] Write sources
[9/40] Compiling RealModule RealFunctions.swift
[10/41] Compiling RealModule Float80+Real.swift
[11/41] Compiling RealModule Real.swift
[12/41] Compiling RealModule Float+Real.swift
[13/41] Compiling RealModule Float16+Real.swift
[14/41] Compiling RealModule ElementaryFunctions.swift
[15/41] Compiling RealModule AlgebraicField.swift
[16/41] Compiling RealModule ApproximateEquality.swift
[17/41] Emitting module RealModule
[18/41] Compiling RealModule AugmentedArithmetic.swift
[19/41] Compiling RealModule Double+Real.swift
[20/41] Compiling RealModule RelaxedArithmetic.swift
[21/43] Compiling Logging LogHandler.swift
[22/43] Compiling Logging Locks.swift
[23/43] Compiling Logging Logging.swift
[24/43] Compiling Logging MetadataProvider.swift
[25/43] Emitting module Logging
[25/43] Copying entities.json
[26/43] Write sources
[27/43] Compiling GregorianDate+Format.m
[28/43] Write sources
[30/43] Compiling NSUUID+Time.m
[31/43] Compiling Runtime.m
/Users/admin/builder/spi-builder-workspace/Sources/PrivateAPI/src/GregorianDate+Formatters.m:198:38: error: non-void function '_GDWriteInt' should return a value [-Wreturn-type]
        if (magnitude > maxLength) { return; }
                                     ^
1 error generated.
[32/43] Compiling GregorianDate+Formatters.m
[32/43] Compiling SignalSafe.m
[32/43] Compiling AppSession.m
[32/43] Compiling JSON+Serialize.m
[32/43] Compiling JSON.m
[32/43] Compiling GregorianDate.m
Fetching https://github.com/apple/swift-algorithms
Fetching https://github.com/apple/swift-log
[1/5974] Fetching swift-algorithms
[240/9877] Fetching swift-algorithms, swift-log
Fetched https://github.com/apple/swift-algorithms from cache (1.46s)
Fetched https://github.com/apple/swift-log from cache (1.46s)
Computing version for https://github.com/apple/swift-algorithms
Computed https://github.com/apple/swift-algorithms at 1.2.1 (2.45s)
Fetching https://github.com/apple/swift-numerics.git
[1/6348] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (1.05s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.0 (0.38s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.6.4 (0.38s)
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.0
BUILD FAILURE 5.10 macosSpm