Swift Package IndexBuild Information
Failed to build media-generation-kit, reference main (ee4117), with Swift 6.3 for Linux on 19 Apr 2026 16:59:23 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/drawthingsai/media-generation-kit.git
Reference: main
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/drawthingsai/media-generation-kit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at ee41179 MGKCLI will print edit compute units
Cloned https://github.com/drawthingsai/media-generation-kit.git
Revision (git rev-parse @):
ee41179f1c21853e2cf3ccb9b4d63a4f0fe9d352
SUCCESS checkout https://github.com/drawthingsai/media-generation-kit.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.3
Building package at path: $PWD
https://github.com/drawthingsai/media-generation-kit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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
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In file included from /host/spi-builder-workspace/.build/checkouts/ccv/lib/nnc/mps/ccv_nnc_palettize.m:1:
/host/spi-builder-workspace/.build/checkouts/ccv/lib/nnc/mps/ccv_nnc_mps.h:43:9: fatal error: 'Metal/Metal.h' file not found
43 | #import <Metal/Metal.h>
| ^~~~~~~~~~~~~~~
1 error generated.
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BUILD FAILURE 6.3 linux