Swift Package IndexBuild Information
Failed to build MagicMirror, reference 0.2.0 (390e24), with Swift 6.3 for Linux on 22 Apr 2026 14:33:54 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>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/p-x9/swift-magic-mirror.git
Reference: 0.2.0
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/p-x9/swift-magic-mirror
* tag 0.2.0 -> FETCH_HEAD
HEAD is now at 390e248 add property to convert to normal mirror
Cloned https://github.com/p-x9/swift-magic-mirror.git
Revision (git rev-parse @):
390e248dd6727e17aeb3949c12bb83e6eac876d1
SUCCESS checkout https://github.com/p-x9/swift-magic-mirror.git at 0.2.0
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Build
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Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/p-x9/swift-magic-mirror.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/6] Compiling MagicMirror Misc.swift
[4/6] Compiling MagicMirror typealias.swift
[5/6] Emitting module MagicMirror
/host/spi-builder-workspace/Sources/MagicMirror/MagicMirror.swift:95:36: error: cannot find 'class_getSuperclass' in scope
93 | self._makeSuperclassMirror = {
94 | guard let subjectClass = subjectType as? AnyClass,
95 | let superclass = class_getSuperclass(subjectClass) else {
| `- error: cannot find 'class_getSuperclass' in scope
96 | return nil
97 | }
[6/6] Compiling MagicMirror MagicMirror.swift
/host/spi-builder-workspace/Sources/MagicMirror/MagicMirror.swift:95:36: error: cannot find 'class_getSuperclass' in scope
93 | self._makeSuperclassMirror = {
94 | guard let subjectClass = subjectType as? AnyClass,
95 | let superclass = class_getSuperclass(subjectClass) else {
| `- error: cannot find 'class_getSuperclass' in scope
96 | return nil
97 | }
BUILD FAILURE 6.3 linux