Swift Package Index

Build Information

Failed to build CommandLineKit, reference 0.3.5 (c66994), with Swift 6.2 (beta) for Linux on 19 Jun 2025 23:40:36 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/objecthub/swift-commandlinekit.git
Reference: 0.3.5
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/objecthub/swift-commandlinekit
 * tag               0.3.5      -> FETCH_HEAD
HEAD is now at c66994d Improve color detection. Migrate project to Xcode 14.2.
Cloned https://github.com/objecthub/swift-commandlinekit.git
Revision (git rev-parse @):
c66994d36c654fdd4a27863e5f8aaadc101099eb
SUCCESS checkout https://github.com/objecthub/swift-commandlinekit.git at 0.3.5
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.2
Building package at path:  $PWD
https://github.com/objecthub/swift-commandlinekit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f81a7bd7aa87a0f81848d48c5bcc03f5f78deebd37fa5f9be9913077205d3687
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.2-latest
Building for debugging...
[0/7] Write sources
[2/7] Write swift-version-24593BA9C3E375BF.txt
[4/22] Compiling CommandLineKit LineReaderHistory.swift
[5/22] Compiling CommandLineKit Terminal.swift
[6/23] Compiling CommandLineKit TextColor.swift
[7/23] Compiling CommandLineKit TextProperties.swift
[8/23] Compiling CommandLineKit LineReader.swift
[9/23] Compiling CommandLineKit LineReaderError.swift
[10/23] Compiling CommandLineKit FlagError.swift
[11/23] Compiling CommandLineKit Flags.swift
[12/23] Compiling CommandLineKit AnsiCodes.swift
[13/23] Compiling CommandLineKit BackgroundColor.swift
[14/23] Compiling CommandLineKit ControlCharacters.swift
[15/23] Compiling CommandLineKit ConvertibleFromString.swift
[16/23] Compiling CommandLineKit EditState.swift
[17/23] Compiling CommandLineKit Flag.swift
[18/23] Emitting module CommandLineKit
[19/23] Compiling CommandLineKit TextStyle.swift
[20/24] Wrapping AST for CommandLineKit for debugging
error: emit-module command failed with exit code 1 (use -v to see invocation)
[22/27] Emitting module CommandLineKitDemo
/host/spi-builder-workspace/Sources/CommandLineKitDemo/LinuxMain.swift:35:1: error: 'main' attribute cannot be used in a module that contains top-level code
33 |
34 | #if os(Linux)
35 | @main struct CommandLineKitDemo {
   | `- error: 'main' attribute cannot be used in a module that contains top-level code
36 |   static func main() {
37 |     demo()
/host/spi-builder-workspace/Sources/CommandLineKitDemo/main.swift:1:1: note: top-level code defined in this source file
 1 | //
   | |- note: top-level code defined in this source file
   | `- note: pass '-parse-as-library' to compiler invocation if this is intentional
 2 | //  main.swift
 3 | //  CommandLineKitDemo
[23/27] Compiling CommandLineKitDemo LinuxMain.swift
/host/spi-builder-workspace/Sources/CommandLineKitDemo/LinuxMain.swift:35:1: error: 'main' attribute cannot be used in a module that contains top-level code
33 |
34 | #if os(Linux)
35 | @main struct CommandLineKitDemo {
   | `- error: 'main' attribute cannot be used in a module that contains top-level code
36 |   static func main() {
37 |     demo()
/host/spi-builder-workspace/Sources/CommandLineKitDemo/main.swift:1:1: note: top-level code defined in this source file
 1 | //
   | |- note: top-level code defined in this source file
   | `- note: pass '-parse-as-library' to compiler invocation if this is intentional
 2 | //  main.swift
 3 | //  CommandLineKitDemo
[24/27] Compiling CommandLineKitDemo main.swift
BUILD FAILURE 6.2 linux