Swift Package Index

Build Information

Failed to build swift-libass, reference 1.4.0 (6513c4), with Swift 6.3 for Linux on 15 Apr 2026 12:42:40 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mihai8804858/swift-libass.git
Reference: 1.4.0
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/mihai8804858/swift-libass
 * tag               1.4.0      -> FETCH_HEAD
HEAD is now at 6513c48 Enable strict concurrency
Cloned https://github.com/mihai8804858/swift-libass.git
Revision (git rev-parse @):
6513c488e377a26c06db327fb2acfc2653a041d5
SUCCESS checkout https://github.com/mihai8804858/swift-libass.git at 1.4.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/mihai8804858/swift-libass.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Building for debugging...
[0/3] Copying PrivacyInfo.xcprivacy
[1/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/6] Emitting module SwiftLibass
/host/spi-builder-workspace/Sources/SwiftLibass.swift:1:19: error: no such module 'libass'
1 | @_exported import libass
  |                   `- error: no such module 'libass'
2 |
[5/6] Compiling SwiftLibass SwiftLibass.swift
/host/spi-builder-workspace/Sources/SwiftLibass.swift:1:19: error: no such module 'libass'
1 | @_exported import libass
  |                   `- error: no such module 'libass'
2 |
[6/6] Compiling SwiftLibass resource_bundle_accessor.swift
/host/spi-builder-workspace/Sources/SwiftLibass.swift:1:19: error: no such module 'libass'
1 | @_exported import libass
  |                   `- error: no such module 'libass'
2 |
BUILD FAILURE 6.3 linux