Swift Package IndexBuild Information
Failed to build sXPC, reference 0.3.4 (430bc9), with Swift 6.2 (beta) for macOS (SPM) on 21 Jun 2025 02:05:09 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Alkenso/sXPC.git
Reference: 0.3.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Alkenso/sXPC
* tag 0.3.4 -> FETCH_HEAD
HEAD is now at 430bc9c Bump min supported version to 10.15
Cloned https://github.com/Alkenso/sXPC.git
Revision (git rev-parse @):
430bc9c84b4132dbff4fde9ecf6e9bdd43f841df
SUCCESS checkout https://github.com/Alkenso/sXPC.git at 0.3.4
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/Alkenso/sXPC.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[2/4] Write swift-version-1EA4D86E10B52AF.txt
[3/4] Compiling SpellbookFoundationObjC SpellbookObjC.mm
[5/59] Emitting module SpellbookFoundation
[6/65] Compiling SpellbookFoundation Types.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:65:28: error: cannot find 'atomic_flag' in scope
63 | group.enter()
64 | entry.queue.async {
65 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:67:28: error: cannot find 'atomic_flag_test_and_set' in scope
65 | var once = atomic_flag()
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
68 | if !RunEnvironment.isXCTesting {
69 | assertionFailure("\(Self.self) transform action called multiple times")
[7/65] Compiling SpellbookFoundation EventAsk.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:65:28: error: cannot find 'atomic_flag' in scope
63 | group.enter()
64 | entry.queue.async {
65 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:67:28: error: cannot find 'atomic_flag_test_and_set' in scope
65 | var once = atomic_flag()
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
68 | if !RunEnvironment.isXCTesting {
69 | assertionFailure("\(Self.self) transform action called multiple times")
[8/65] Compiling SpellbookFoundation EventNotify.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:65:28: error: cannot find 'atomic_flag' in scope
63 | group.enter()
64 | entry.queue.async {
65 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:67:28: error: cannot find 'atomic_flag_test_and_set' in scope
65 | var once = atomic_flag()
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
68 | if !RunEnvironment.isXCTesting {
69 | assertionFailure("\(Self.self) transform action called multiple times")
[9/65] Compiling SpellbookFoundation Observable.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:65:28: error: cannot find 'atomic_flag' in scope
63 | group.enter()
64 | entry.queue.async {
65 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:67:28: error: cannot find 'atomic_flag_test_and_set' in scope
65 | var once = atomic_flag()
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
68 | if !RunEnvironment.isXCTesting {
69 | assertionFailure("\(Self.self) transform action called multiple times")
[10/65] Compiling SpellbookFoundation ValueObserving.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:65:28: error: cannot find 'atomic_flag' in scope
63 | group.enter()
64 | entry.queue.async {
65 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:67:28: error: cannot find 'atomic_flag_test_and_set' in scope
65 | var once = atomic_flag()
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
68 | if !RunEnvironment.isXCTesting {
69 | assertionFailure("\(Self.self) transform action called multiple times")
[11/65] Compiling SpellbookFoundation ValueStore.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:65:28: error: cannot find 'atomic_flag' in scope
63 | group.enter()
64 | entry.queue.async {
65 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/ValueObserving/EventAsk.swift:67:28: error: cannot find 'atomic_flag_test_and_set' in scope
65 | var once = atomic_flag()
66 | entry.transform(value) { singleResult in
67 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
68 | if !RunEnvironment.isXCTesting {
69 | assertionFailure("\(Self.self) transform action called multiple times")
[12/65] Compiling SpellbookFoundation SynchronousExecutor.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:49:20: error: cannot find 'atomic_flag' in scope
47 | group.enter()
48 |
49 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:51:20: error: cannot find 'atomic_flag_test_and_set' in scope
49 | var once = atomic_flag()
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
52 | if !RunEnvironment.isXCTesting {
53 | assertionFailure("\(Self.self) async action called multiple times")
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:46:20: error: cannot find 'atomic_flag' in scope
44 | extension Closure {
45 | public func oneShot() -> Self where R == Void {
46 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:48:17: error: cannot find 'atomic_flag_test_and_set' in scope
46 | var once = atomic_flag()
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
49 | self(result)
50 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:109:20: error: cannot find 'atomic_flag' in scope
107 | extension ClosureT {
108 | public func oneShot() -> Self where R == Void {
109 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:112:17: error: cannot find 'atomic_flag_test_and_set' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
112 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
113 | result = Result { try self(value) }
114 | }
[13/65] Compiling SpellbookFoundation Boxing.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:49:20: error: cannot find 'atomic_flag' in scope
47 | group.enter()
48 |
49 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:51:20: error: cannot find 'atomic_flag_test_and_set' in scope
49 | var once = atomic_flag()
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
52 | if !RunEnvironment.isXCTesting {
53 | assertionFailure("\(Self.self) async action called multiple times")
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:46:20: error: cannot find 'atomic_flag' in scope
44 | extension Closure {
45 | public func oneShot() -> Self where R == Void {
46 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:48:17: error: cannot find 'atomic_flag_test_and_set' in scope
46 | var once = atomic_flag()
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
49 | self(result)
50 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:109:20: error: cannot find 'atomic_flag' in scope
107 | extension ClosureT {
108 | public func oneShot() -> Self where R == Void {
109 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:112:17: error: cannot find 'atomic_flag_test_and_set' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
112 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
113 | result = Result { try self(value) }
114 | }
[14/65] Compiling SpellbookFoundation Closure.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:49:20: error: cannot find 'atomic_flag' in scope
47 | group.enter()
48 |
49 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:51:20: error: cannot find 'atomic_flag_test_and_set' in scope
49 | var once = atomic_flag()
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
52 | if !RunEnvironment.isXCTesting {
53 | assertionFailure("\(Self.self) async action called multiple times")
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:46:20: error: cannot find 'atomic_flag' in scope
44 | extension Closure {
45 | public func oneShot() -> Self where R == Void {
46 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:48:17: error: cannot find 'atomic_flag_test_and_set' in scope
46 | var once = atomic_flag()
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
49 | self(result)
50 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:109:20: error: cannot find 'atomic_flag' in scope
107 | extension ClosureT {
108 | public func oneShot() -> Self where R == Void {
109 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:112:17: error: cannot find 'atomic_flag_test_and_set' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
112 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
113 | result = Result { try self(value) }
114 | }
[15/65] Compiling SpellbookFoundation CommonError.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:49:20: error: cannot find 'atomic_flag' in scope
47 | group.enter()
48 |
49 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:51:20: error: cannot find 'atomic_flag_test_and_set' in scope
49 | var once = atomic_flag()
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
52 | if !RunEnvironment.isXCTesting {
53 | assertionFailure("\(Self.self) async action called multiple times")
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:46:20: error: cannot find 'atomic_flag' in scope
44 | extension Closure {
45 | public func oneShot() -> Self where R == Void {
46 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:48:17: error: cannot find 'atomic_flag_test_and_set' in scope
46 | var once = atomic_flag()
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
49 | self(result)
50 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:109:20: error: cannot find 'atomic_flag' in scope
107 | extension ClosureT {
108 | public func oneShot() -> Self where R == Void {
109 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:112:17: error: cannot find 'atomic_flag_test_and_set' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
112 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
113 | result = Result { try self(value) }
114 | }
[16/65] Compiling SpellbookFoundation Refreshable.swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:49:20: error: cannot find 'atomic_flag' in scope
47 | group.enter()
48 |
49 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:51:20: error: cannot find 'atomic_flag_test_and_set' in scope
49 | var once = atomic_flag()
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
52 | if !RunEnvironment.isXCTesting {
53 | assertionFailure("\(Self.self) async action called multiple times")
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:46:20: error: cannot find 'atomic_flag' in scope
44 | extension Closure {
45 | public func oneShot() -> Self where R == Void {
46 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:48:17: error: cannot find 'atomic_flag_test_and_set' in scope
46 | var once = atomic_flag()
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
49 | self(result)
50 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:109:20: error: cannot find 'atomic_flag' in scope
107 | extension ClosureT {
108 | public func oneShot() -> Self where R == Void {
109 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:112:17: error: cannot find 'atomic_flag_test_and_set' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
112 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
113 | result = Result { try self(value) }
114 | }
[17/65] Compiling SpellbookFoundation Resource (RAII).swift
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:49:20: error: cannot find 'atomic_flag' in scope
47 | group.enter()
48 |
49 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Threading & Concurrency/SynchronousExecutor.swift:51:20: error: cannot find 'atomic_flag_test_and_set' in scope
49 | var once = atomic_flag()
50 | try action {
51 | guard !atomic_flag_test_and_set(&once) else {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
52 | if !RunEnvironment.isXCTesting {
53 | assertionFailure("\(Self.self) async action called multiple times")
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:46:20: error: cannot find 'atomic_flag' in scope
44 | extension Closure {
45 | public func oneShot() -> Self where R == Void {
46 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:48:17: error: cannot find 'atomic_flag_test_and_set' in scope
46 | var once = atomic_flag()
47 | return Self { result in
48 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
49 | self(result)
50 | }
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:109:20: error: cannot find 'atomic_flag' in scope
107 | extension ClosureT {
108 | public func oneShot() -> Self where R == Void {
109 | var once = atomic_flag()
| `- error: cannot find 'atomic_flag' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
/Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftSpellbook/Sources/SpellbookFoundation/Types & PropertyWrappers/Closure.swift:112:17: error: cannot find 'atomic_flag_test_and_set' in scope
110 | return Self { value in
111 | var result: Result<R, Error>?
112 | if !atomic_flag_test_and_set(&once) {
| `- error: cannot find 'atomic_flag_test_and_set' in scope
113 | result = Result { try self(value) }
114 | }
[18/65] Compiling SpellbookFoundation BinaryParsingError.swift
[19/65] Compiling SpellbookFoundation BinaryReader.swift
[20/65] Compiling SpellbookFoundation BinaryReaderInput.swift
[21/65] Compiling SpellbookFoundation BinaryWriter.swift
[22/65] Compiling SpellbookFoundation BinaryWriterOutput.swift
[23/65] Compiling SpellbookFoundation Extensions - Publisher.swift
[24/65] Compiling SpellbookFoundation Extensions - Comparable.swift
[25/65] Compiling SpellbookFoundation Extensions - Formatters.swift
[26/65] Compiling SpellbookFoundation Extensions - NSError.swift
[27/65] Compiling SpellbookFoundation Extensions - Other.swift
[28/65] Compiling SpellbookFoundation Extensions - StandardTypes.swift
[29/65] Compiling SpellbookFoundation ObjectBuilder.swift
[30/65] Compiling SpellbookFoundation SBUnit.swift
[31/65] Compiling SpellbookFoundation SpellbookLog.swift
[32/65] Compiling SpellbookFoundation Utils.swift
[33/65] Compiling SpellbookFoundation WildcardExpression.swift
[34/65] Compiling SpellbookFoundation DictionaryCodingKey.swift
[35/65] Compiling SpellbookFoundation DictionaryReader.swift
[36/65] Compiling SpellbookFoundation Unsafe.swift
[37/65] Compiling SpellbookFoundation Exceptions.swift
[38/65] Compiling SpellbookFoundation DeviceInfo.swift
[39/65] Compiling SpellbookFoundation Atomic.swift
[40/65] Compiling SpellbookFoundation BlockingQueue.swift
[41/65] Compiling SpellbookFoundation ConcurrentBlockOperation.swift
[42/65] Compiling SpellbookFoundation DictionaryWriter.swift
[43/65] Compiling SpellbookFoundation Extensions - Bundle.swift
[44/65] Compiling SpellbookFoundation Extensions - FileManager.swift
[45/65] Compiling SpellbookFoundation FileEnumerator.swift
[46/65] Compiling SpellbookFoundation FileStore.swift
[47/65] Compiling SpellbookFoundation TemporaryDirectory.swift
[48/65] Compiling SpellbookFoundation Proxies.swift
[49/65] Compiling SpellbookFoundation Benchmark.swift
[50/65] Compiling SpellbookFoundation CancellationToken.swift
[51/65] Compiling SpellbookFoundation Environment.swift
[52/65] Compiling SpellbookFoundation Extensions - Codable.swift
[53/65] Compiling SpellbookFoundation Extensions - Collections.swift
[54/65] Compiling SpellbookFoundation Extensions - DispatchQueue.swift
[55/65] Compiling SpellbookFoundation Extensions - Locks.swift
[56/65] Compiling SpellbookFoundation Extensions - Task.swift
[57/65] Compiling SpellbookFoundation PosixLocks.swift
[58/65] Compiling SpellbookFoundation SynchronizationUtils.swift
[59/65] Compiling SpellbookFoundation Synchronized.swift
[60/65] Compiling SpellbookFoundation Extensions - CoreGraphics.swift
[61/65] Compiling SpellbookFoundation AuditToken.swift
[62/65] Compiling SpellbookFoundation BridgedCEnum.swift
[63/65] Compiling SpellbookFoundation IOKitError.swift
[64/65] Compiling SpellbookFoundation Mach.swift
[65/65] Compiling SpellbookFoundation POD+Swift.swift
Fetching https://github.com/Alkenso/SwiftSpellbook.git
[1/3379] Fetching swiftspellbook
Fetched https://github.com/Alkenso/SwiftSpellbook.git from cache (0.88s)
Computing version for https://github.com/Alkenso/SwiftSpellbook.git
Computed https://github.com/Alkenso/SwiftSpellbook.git at 0.4.2 (1.42s)
Creating working copy for https://github.com/Alkenso/SwiftSpellbook.git
Working copy of https://github.com/Alkenso/SwiftSpellbook.git resolved at 0.4.2
BUILD FAILURE 6.2 macosSpm