Build Information
Failed to build Aether, reference 0.2.1 (cfecda), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 08:06:01 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aestesis/aether.git
Reference: 0.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/aestesis/aether
* tag 0.2.1 -> FETCH_HEAD
HEAD is now at cfecdaf fixed SizeI
Cloned https://github.com/aestesis/aether.git
Revision (git rev-parse @):
cfecdafa104b74362021af436ce0dbfdd94e89e2
SUCCESS checkout https://github.com/aestesis/aether.git at 0.2.1
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/aestesis/aether.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 203]
[Planning deferred tasks]
[41 / 99]
[53 / 106] Uridium
[54 / 106] Cairo
[72 / 128] Cairo
[73 / 128]
[76 / 165]
[78 / 165]
[81 / 165]
[82 / 165]
[85 / 165]
[87 / 165]
[90 / 165]
[92 / 165]
[95 / 165]
[95 / 165] Uridium
Fetching https://github.com/aestesis/Cpng
[1/137] Fetching cpng
Fetched https://github.com/aestesis/Cpng (1.10s)
Fetching https://github.com/aestesis/CPango.git
[1/152] Fetching cpango
Fetched https://github.com/aestesis/CPango.git (0.73s)
Fetching https://github.com/aestesis/CFreeType.git
[1/39] Fetching cfreetype
Fetched https://github.com/aestesis/CFreeType.git (0.76s)
Fetching https://github.com/aestesis/Cairo.git
[1/3464] Fetching cairo
Fetched https://github.com/aestesis/Cairo.git (3.57s)
Fetching https://github.com/aestesis/Uridium.git
[1/212] Fetching uridium
Fetched https://github.com/aestesis/Uridium.git (0.84s)
Fetching https://github.com/aestesis/CCairo.git
[1/412] Fetching ccairo
Fetched https://github.com/aestesis/CCairo.git (1.20s)
Fetching https://github.com/aestesis/CFontConfig.git
[1/45] Fetching cfontconfig
Fetched https://github.com/aestesis/CFontConfig.git (1.09s)
Fetching https://github.com/aestesis/Vulkan.git
Fetching https://github.com/aestesis/libtess.git
Fetching https://github.com/aestesis/Zlib.git
Fetching https://github.com/aestesis/xcb.git
Fetching https://github.com/IBM-Swift/SwiftyJSON.git
[1/32] Fetching vulkan
[33/91] Fetching vulkan, zlib
[51/2778] Fetching vulkan, zlib, swiftyjson
[119/2846] Fetching vulkan, zlib, swiftyjson, libtess
[2579/2861] Fetching vulkan, zlib, swiftyjson, libtess, xcb
Fetched https://github.com/aestesis/xcb.git (1.19s)
Fetched https://github.com/IBM-Swift/SwiftyJSON.git (1.20s)
Fetched https://github.com/aestesis/Zlib.git (1.20s)
Fetched https://github.com/aestesis/libtess.git (1.20s)
Fetched https://github.com/aestesis/Vulkan.git (1.20s)
Computing version for https://github.com/aestesis/Vulkan.git
Computed https://github.com/aestesis/Vulkan.git at 1.0.6 (1.88s)
Computing version for https://github.com/aestesis/xcb.git
Computed https://github.com/aestesis/xcb.git at 1.0.1 (0.65s)
Computing version for https://github.com/aestesis/Zlib.git
Computed https://github.com/aestesis/Zlib.git at 0.1.6 (0.63s)
Computing version for https://github.com/aestesis/libtess.git
Computed https://github.com/aestesis/libtess.git at 1.0.5 (2.14s)
Computing version for https://github.com/IBM-Swift/SwiftyJSON.git
Computed https://github.com/IBM-Swift/SwiftyJSON.git at 17.0.5 (2.14s)
Creating working copy for https://github.com/aestesis/Vulkan.git
Working copy of https://github.com/aestesis/Vulkan.git resolved at 1.0.6
Creating working copy for https://github.com/aestesis/Cairo.git
Working copy of https://github.com/aestesis/Cairo.git resolved at master (71cbd6d)
Creating working copy for https://github.com/aestesis/CCairo.git
Working copy of https://github.com/aestesis/CCairo.git resolved at master (86cb03f)
Creating working copy for https://github.com/IBM-Swift/SwiftyJSON.git
Working copy of https://github.com/IBM-Swift/SwiftyJSON.git resolved at 17.0.5
Creating working copy for https://github.com/aestesis/CFontConfig.git
Working copy of https://github.com/aestesis/CFontConfig.git resolved at master (c89a356)
Creating working copy for https://github.com/aestesis/Uridium.git
Working copy of https://github.com/aestesis/Uridium.git resolved at master (5bdc362)
Creating working copy for https://github.com/aestesis/CFreeType.git
Working copy of https://github.com/aestesis/CFreeType.git resolved at master (3442374)
Creating working copy for https://github.com/aestesis/libtess.git
Working copy of https://github.com/aestesis/libtess.git resolved at 1.0.5
Creating working copy for https://github.com/aestesis/Zlib.git
Working copy of https://github.com/aestesis/Zlib.git resolved at 0.1.6
Creating working copy for https://github.com/aestesis/CPango.git
Working copy of https://github.com/aestesis/CPango.git resolved at master (a502f49)
Creating working copy for https://github.com/aestesis/Cpng
Working copy of https://github.com/aestesis/Cpng resolved at master (f9bdc5d)
Creating working copy for https://github.com/aestesis/xcb.git
Working copy of https://github.com/aestesis/xcb.git resolved at 1.0.1
warning: 'ccairo': failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: 'ccairo': you may be able to install cairo using your system-packager:
brew install cairo
warning: 'cfontconfig': you may be able to install fontconfig using your system-packager:
brew install fontconfig
warning: 'cfreetype': you may be able to install freetype2 using your system-packager:
brew install freetype2
warning: 'cpango': you may be able to install pango using your system-packager:
brew install pango glib glib-networking gobject-introspection
warning: 'cpng': you may be able to install png using your system-packager:
brew install png z
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line: cd /Users/admin/builder
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Vulkan/Sources/Vulkan/module.modulemap:3:12: [1;31merror: [1;39mheader '/usr/include/vulkan/vulkan.h' not found[0;0m
[0;36m1 |[0;0m module Vulkan [system] {
[0;36m2 |[0;0m header "macros.h"
[0;36m3 |[0;0m header "/usr/include/vulkan/vulkan.h"
[0;36m|[0;0m `- [1;31merror: [1;39mheader '/usr/include/vulkan/vulkan.h' not found[0;0m
[0;36m4 |[0;0m link "vulkan"
[0;36m5 |[0;0m export *
/Users/admin/builder/spi-builder-workspace/.build/checkouts/Uridium/Sources/Uridium/LunarLayer.swift:1:8: [1;31merror: [1;39mcould not build Objective-C module 'Vulkan'[0;0m
[0;36m1 |[0;0m import Vulkan
[0;36m|[0;0m `- [1;31merror: [1;39mcould not build Objective-C module 'Vulkan'[0;0m
[0;36m2 |[0;0m import Foundation
[0;36m3 |[0;0m
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/.build/checkouts/Uridium/Sources/Uridium/LunarLayer.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Uridium/Sources/Uridium/Tin.swift /Users/admin/builder/spi-builder-workspace/.build/checkouts/Uridium/Sources/Uridium/Window.swift -target arm64-apple-macos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -suppress-warnings -swift-version 4.2 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/xcb/Sources/xcb/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/Vulkan/Sources/Vulkan/module.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Uridium -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/Objects-normal/arm64/Uridium_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name macosx27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/Objects-normal/arm64/Uridium.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/Objects-normal/arm64/Uridium.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/Objects-normal/arm64/Uridium-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/Objects-normal/arm64/Uridium-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/Objects-normal/arm64/Uridium-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/Objects-normal/arm64/Uridium.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Uridium.build/Debug/Uridium-t.build/Objects-normal/arm64/Uridium.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm