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 RuntimeKit, reference v0.2.0 (374c90), with Swift 6.0 for Linux on 10 Aug 2025 12:49:14 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.65.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nicked/RuntimeKit.git
Reference: v0.2.0
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/nicked/RuntimeKit
 * tag               v0.2.0     -> FETCH_HEAD
HEAD is now at 374c90e Added a TypeEncoding parser
Cloned https://github.com/nicked/RuntimeKit.git
Revision (git rev-parse @):
374c90e3ecf4c021540d2c18f11a4c553900b029
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/nicked/RuntimeKit.git at v0.2.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $PWD
https://github.com/nicked/RuntimeKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:f0ebbd71bee66c692411a61ab9a7ee6edc82316b7a7b4c6173cc06c00f20ed39
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Building for debugging...
[0/3] Write sources
/host/spi-builder-workspace/Sources/RuntimeFix/RuntimeFix.m:3:1: error: use of '@import' when modules are disabled
    3 | @import ObjectiveC.runtime;
      | ^
/host/spi-builder-workspace/Sources/RuntimeFix/RuntimeFix.m:6:12: error: call to undeclared function 'object_getClass'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    6 |     return object_getClass(c);
      |            ^
/host/spi-builder-workspace/Sources/RuntimeFix/RuntimeFix.m:6:12: error: incompatible integer to pointer conversion returning 'int' from a function with result type 'Class' [-Wint-conversion]
    6 |     return object_getClass(c);
      |            ^~~~~~~~~~~~~~~~~~
3 errors generated.
[1/3] Compiling RuntimeFix RuntimeFix.m
[1/3] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.0 linux