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 FSCalendar, reference master (df53e7), with Swift 6.2 (beta) for Linux on 20 Jun 2025 08:01:38 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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/WenchaoD/FSCalendar.git
Reference: master
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/WenchaoD/FSCalendar
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at df53e79 Merge pull request #1422 from wlxo0401/master
Cloned https://github.com/WenchaoD/FSCalendar.git
Revision (git rev-parse @):
df53e79c324ea5f9e3dcb03b35b2b324de901205
SUCCESS checkout https://github.com/WenchaoD/FSCalendar.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.2
Building package at path:  $PWD
https://github.com/WenchaoD/FSCalendar.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$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...
In file included from /host/spi-builder-workspace/FSCalendar/FSCalendarConstants.m:11:
/host/spi-builder-workspace/FSCalendar/FSCalendarConstants.h:11:9: fatal error: 'UIKit/UIKit.h' file not found
   11 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[0/15] Compiling FSCalendar FSCalendarConstants.m
[0/15] Compiling FSCalendar FSCalendarStickyHeader.m
In file included from /host/spi-builder-workspace/FSCalendar/FSCalendarCalculator.m:9:
/host/spi-builder-workspace/FSCalendar/FSCalendar.h:18:9: fatal error: 'UIKit/UIKit.h' file not found
   18 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[0/15] Compiling FSCalendar FSCalendarCalculator.m
In file included from /host/spi-builder-workspace/FSCalendar/FSCalendarAppearance.m:11:
In file included from /host/spi-builder-workspace/FSCalendar/FSCalendarAppearance.h:11:
/host/spi-builder-workspace/FSCalendar/FSCalendarConstants.h:11:9: [0/15] Compiling FSCalendar FSCalendarAppearance.m
In file included from /host/spi-builder-workspace/FSCalendar/FSCalendarCell.m:9:
/host/spi-builder-workspace/FSCalendar/FSCalendarCell.h:9:9: fatal error: 'UIKit/UIKit.h' file not found
    9 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/15] Compiling FSCalendar FSCalendarCell.m
In file included from /host/spi-builder-workspace/FSCalendar/FSCalendarCollectionViewLayout.m:9:
/host/spi-builder-workspace/FSCalendar/FSCalendarCollectionViewLayout.h:9:9: fatal error: 'UIKit/UIKit.h' file not found
    9 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[0/15] Compiling FSCalendar FSCalendarCollectionViewLayout.m
[0/15] Compiling FSCalendar FSCalendarDelegationFactory.m
In file included from /host/spi-builder-workspace/FSCalendar/FSCalendarCollectionView.m:11:
/host/spi-builder-workspace/FSCalendar/FSCalendarCollectionView.h:9:9: fatal error: 'UIKit/UIKit.h' file not found
    9 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
1 error generated.
[0/15] Compiling FSCalendar FSCalendarCollectionView.m
BUILD FAILURE 6.2 linux