Swift Package Index

Build Information

Failed to build FSCalendar, reference 2.8.4 (0fbdec), with Swift 6.2 (beta) for macOS (SPM) on 20 Jun 2025 07:51:01 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.64.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/WenchaoD/FSCalendar.git
Reference: 2.8.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/WenchaoD/FSCalendar
 * tag               2.8.4      -> FETCH_HEAD
HEAD is now at 0fbdec5 version bump
Cloned https://github.com/WenchaoD/FSCalendar.git
Revision (git rev-parse @):
0fbdec5172fccb90f707472eeaea4ffe095278f6
SUCCESS checkout https://github.com/WenchaoD/FSCalendar.git at 2.8.4
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/WenchaoD/FSCalendar.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
In file included from /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarDelegationProxy.m:9:
In file included from /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarDelegationProxy.h:15:
/Users/admin/builder/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 FSCalendarDelegationProxy.m
In file included from /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarConstants.m:11:
/Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarConstants.h:11:9: fatal error: 'UIKit/UIKit.h' file not found
   11 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/15] Compiling FSCalendar FSCalendarConstants.m
In file included from /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarCalculator.m:9:
/Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendar.h:18:9: fatal error: 'UIKit/UIKit.h' file not found
   18 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/15] Compiling FSCalendar FSCalendarCalculator.m
In file included from /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarCell.m:9:
/Users/admin/builder/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 /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarCollectionView.m:11:
/Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarCollectionView.h:9:9: fatal error: 'UIKit/UIKit.h' file not found
    9 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/15] Compiling FSCalendar FSCalendarCollectionView.m
In file included from /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarExtensions.m:9:
/Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarExtensions.h:9:9: fatal error: 'UIKit/UIKit.h' file not found
    9 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/15] Compiling FSCalendar FSCalendarExtensions.m
In file included from /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarHeaderView.m:9:
/Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendar.h:18:9: fatal error: 'UIKit/UIKit.h' file not found
   18 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/15] Compiling FSCalendar FSCalendarHeaderView.m
In file included from /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarCollectionViewLayout.m:9:
/Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarCollectionViewLayout.h:9:9: fatal error: 'UIKit/UIKit.h' file not found
    9 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/15] Compiling FSCalendar FSCalendarCollectionViewLayout.m
[0/15] Compiling FSCalendar FSCalendarDelegationFactory.m
In file included from /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarAppearance.m:11:
In file included from /Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarAppearance.h:11:
/Users/admin/builder/spi-builder-workspace/FSCalendar/FSCalendarConstants.h:11:9: fatal error: 'UIKit/UIKit.h' file not found
   11 | #import <UIKit/UIKit.h>
      |         ^~~~~~~~~~~~~~~
[0/15] Compiling FSCalendar FSCalendarAppearance.m
BUILD FAILURE 6.2 macosSpm