The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build swift-tts, reference 2.1.2 (01ed54), with Swift 6.2 (beta) for macOS (SPM) on 20 Jun 2025 02:34:58 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/renaudjenny/swift-tts.git
Reference: 2.1.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/renaudjenny/swift-tts
 * tag               2.1.2      -> FETCH_HEAD
HEAD is now at 01ed546 build(macOS): re-add macOS in the package but error if it's built for it
Cloned https://github.com/renaudjenny/swift-tts.git
Revision (git rev-parse @):
01ed546e43f75e45eee49ed91f5a449d86e48fa3
SUCCESS checkout https://github.com/renaudjenny/swift-tts.git at 2.1.2
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/renaudjenny/swift-tts.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/9] Write sources
[8/9] Write swift-version-1EA4D86E10B52AF.txt
[10/31] Emitting module ConcurrencyExtras
[11/31] Compiling ConcurrencyExtras ActorIsolated.swift
[12/31] Compiling XCTestDynamicOverlay XCTCurrentTestCase.swift
[13/31] Compiling XCTestDynamicOverlay XCTFail.swift
[14/31] Compiling XCTestDynamicOverlay XCTIsTesting.swift
[15/31] Compiling XCTestDynamicOverlay Unimplemented.swift
[16/31] Compiling ConcurrencyExtras Locking.swift
[17/31] Compiling XCTestDynamicOverlay GeneratePlaceholder.swift
[18/31] Emitting module XCTestDynamicOverlay
[19/31] Compiling XCTestDynamicOverlay DefaultInitializable.swift
[20/31] Compiling XCTestDynamicOverlay Deprecations.swift
[21/31] Compiling XCTestDynamicOverlay RuntimeWarnings.swift
[22/31] Compiling ConcurrencyExtras AsyncStream.swift
[23/31] Compiling ConcurrencyExtras UncheckedSendable.swift
[24/31] Compiling ConcurrencyExtras MainSerialExecutor.swift
[25/31] Compiling ConcurrencyExtras LockIsolated.swift
[26/31] Compiling ConcurrencyExtras Task.swift
[27/31] Compiling ConcurrencyExtras AsyncThrowingStream.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[28/53] Emitting module SwiftTTS
/Users/admin/builder/spi-builder-workspace/Sources/SwiftTTS/SwiftTTS.swift:2:8: error: This library is not compatible with macOS
  1 | #if os(macOS)
  2 | #error("This library is not compatible with macOS")
    |        `- error: This library is not compatible with macOS
  3 | #endif
  4 |
[29/53] Compiling SwiftTTS SwiftTTS.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftTTS/SwiftTTS.swift:2:8: error: This library is not compatible with macOS
  1 | #if os(macOS)
  2 | #error("This library is not compatible with macOS")
    |        `- error: This library is not compatible with macOS
  3 | #endif
  4 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[30/53] Emitting module SwiftTTSCombine
/Users/admin/builder/spi-builder-workspace/Sources/SwiftTTSCombine/SwiftTTSCombine.swift:2:8: error: This library is not compatible with macOS
 1 | #if os(macOS)
 2 | #error("This library is not compatible with macOS")
   |        `- error: This library is not compatible with macOS
 3 | #endif
 4 |
[31/53] Compiling SwiftTTSCombine SwiftTTSCombine.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftTTSCombine/SwiftTTSCombine.swift:2:8: error: This library is not compatible with macOS
 1 | #if os(macOS)
 2 | #error("This library is not compatible with macOS")
   |        `- error: This library is not compatible with macOS
 3 | #endif
 4 |
Fetching https://github.com/pointfreeco/swift-dependencies
[1/6249] Fetching swift-dependencies
Fetched https://github.com/pointfreeco/swift-dependencies from cache (1.11s)
Computing version for https://github.com/pointfreeco/swift-dependencies
Computed https://github.com/pointfreeco/swift-dependencies at 0.6.0 (1.63s)
Fetching https://github.com/pointfreeco/swift-clocks
Fetching https://github.com/pointfreeco/combine-schedulers
Fetching https://github.com/pointfreeco/swift-concurrency-extras
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/2410] Fetching combine-schedulers
[194/3271] Fetching combine-schedulers, swift-concurrency-extras
[272/4563] Fetching combine-schedulers, swift-concurrency-extras, swift-clocks
[1379/10030] Fetching combine-schedulers, swift-concurrency-extras, swift-clocks, xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/swift-concurrency-extras from cache (0.89s)
[4413/9169] Fetching combine-schedulers, swift-clocks, xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/swift-clocks from cache (1.25s)
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (1.25s)
Fetched https://github.com/pointfreeco/combine-schedulers from cache (1.25s)
Computing version for https://github.com/pointfreeco/swift-clocks
Computed https://github.com/pointfreeco/swift-clocks at 0.4.0 (1.76s)
Computing version for https://github.com/pointfreeco/combine-schedulers
Computed https://github.com/pointfreeco/combine-schedulers at 0.11.0 (0.48s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 0.1.2 (0.49s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 0.9.0 (0.49s)
Creating working copy for https://github.com/pointfreeco/swift-dependencies
Working copy of https://github.com/pointfreeco/swift-dependencies resolved at 0.6.0
Creating working copy for https://github.com/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 0.11.0
Creating working copy for https://github.com/pointfreeco/swift-clocks
Working copy of https://github.com/pointfreeco/swift-clocks resolved at 0.4.0
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 0.1.2
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 0.9.0
BUILD FAILURE 6.2 macosSpm