Swift Package Index

Build Information

Failed to build swift-gif, reference v5.0.0 (0b6599), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 21:19:47 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/fwcd/swift-gif.git
Reference: v5.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fwcd/swift-gif
 * tag               v5.0.0     -> FETCH_HEAD
HEAD is now at 0b6599e Merge pull request #5 (faster encoding)
Cloned https://github.com/fwcd/swift-gif.git
Revision (git rev-parse @):
0b6599e72580efbcac3bac3b02ee82eb1cc6b15a
SUCCESS checkout https://github.com/fwcd/swift-gif.git at v5.0.0
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/fwcd/swift-gif.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 365]
[Planning deferred tasks]
[28 / 162] SwiftSoup
[83 / 162]
[87 / 166] Logging
[95 / 193]
[98 / 235]
[111 / 267]
[116 / 267]
Fetching https://github.com/fwcd/swift-graphics.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-docc-plugin.git
Fetching https://github.com/fwcd/swift-utils.git
[1/2345] Fetching swift-docc-plugin
[2/2929] Fetching swift-docc-plugin, swift-graphics
[143/4051] Fetching swift-docc-plugin, swift-graphics, swift-utils
[410/12183] Fetching swift-docc-plugin, swift-graphics, swift-utils, swift-log
Fetched https://github.com/apple/swift-log.git (1.41s)
Fetched https://github.com/fwcd/swift-graphics.git (1.41s)
[2717/3467] Fetching swift-docc-plugin, swift-utils
Fetched https://github.com/fwcd/swift-utils.git (1.48s)
Fetched https://github.com/apple/swift-docc-plugin.git (1.48s)
Computing version for https://github.com/fwcd/swift-graphics.git
Computed https://github.com/fwcd/swift-graphics.git at 4.0.3 (4.25s)
Fetching https://github.com/fwcd/swift-cairo.git
[1/3621] Fetching swift-cairo
Fetched https://github.com/fwcd/swift-cairo.git (2.80s)
Computing version for https://github.com/fwcd/swift-cairo.git
Computed https://github.com/fwcd/swift-cairo.git at 1.3.4 (3.47s)
Computing version for https://github.com/apple/swift-docc-plugin.git
Computed https://github.com/apple/swift-docc-plugin.git at 1.5.0 (0.62s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3828] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (1.39s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.11s)
Computing version for https://github.com/fwcd/swift-utils.git
Computed https://github.com/fwcd/swift-utils.git at 4.6.2 (0.54s)
Fetching https://github.com/MaxDesiatov/XMLCoder.git
Fetching https://github.com/scinfu/SwiftSoup.git
[1/10129] Fetching xmlcoder
[305/16615] Fetching xmlcoder, swiftsoup
Fetched https://github.com/MaxDesiatov/XMLCoder.git (1.71s)
Fetched https://github.com/scinfu/SwiftSoup.git (1.71s)
Computing version for https://github.com/MaxDesiatov/XMLCoder.git
Computed https://github.com/MaxDesiatov/XMLCoder.git at 0.18.2 (2.44s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.62s)
Computing version for https://github.com/scinfu/SwiftSoup.git
Computed https://github.com/scinfu/SwiftSoup.git at 2.13.9 (0.55s)
Creating working copy for https://github.com/fwcd/swift-graphics.git
Working copy of https://github.com/fwcd/swift-graphics.git resolved at 4.0.3
Creating working copy for https://github.com/scinfu/SwiftSoup.git
Working copy of https://github.com/scinfu/SwiftSoup.git resolved at 2.13.9
Creating working copy for https://github.com/fwcd/swift-cairo.git
Working copy of https://github.com/fwcd/swift-cairo.git resolved at 1.3.4
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Creating working copy for https://github.com/apple/swift-docc-plugin.git
Working copy of https://github.com/apple/swift-docc-plugin.git resolved at 1.5.0
Creating working copy for https://github.com/fwcd/swift-utils.git
Working copy of https://github.com/fwcd/swift-utils.git resolved at 4.6.2
Creating working copy for https://github.com/MaxDesiatov/XMLCoder.git
Working copy of https://github.com/MaxDesiatov/XMLCoder.git resolved at 0.18.2
warning: 'swift-cairo': failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: 'swift-cairo': you may be able to install freetype2 using your system-packager:
    brew install freetype2
warning: 'swift-cairo': you may be able to install fontconfig using your system-packager:
    brew install fontconfig
warning: 'swift-cairo': you may be able to install cairo using your system-packager:
    brew install cairo
error: clang dependency scanning failure: While building module 'SCCCairo' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/SCCCairo/shim.h:1:10: fatal error: 'cairo.h' file not found
module-include.input:1:2: fatal error: could not build module 'SCCCairo'
error: clang dependency scanning failure: While building module 'SCCFontConfig' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/SCCFontConfig/shim.h:1:10: fatal error: 'fontconfig/fontconfig.h' file not found
module-include.input:1:3: fatal error: could not build module 'SCCFontConfig'
error: clang dependency scanning failure: While building module 'SCCFreeType' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/SCCFreeType/shim.h:1:10: fatal error: 'ft2build.h' file not found
module-include.input:1:4: fatal error: could not build module 'SCCFreeType'
error: /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/Cairo/Content.swift:9:15 unable to resolve module dependency: 'SCCCairo'
error: /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/Cairo/Font.swift:10:8 unable to resolve module dependency: 'SCCFontConfig'
error: /Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/Cairo/Font.swift:11:8 unable to resolve module dependency: 'SCCFreeType'
error: clang dependency scanning failure: While building module 'SCCCairo' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/SCCCairo/shim.h:1:10: fatal error: 'cairo.h' file not found
module-include.input:1:2: fatal error: could not build module 'SCCCairo'
error: clang dependency scanning failure: While building module 'SCCFontConfig' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/SCCFontConfig/shim.h:1:10: fatal error: 'fontconfig/fontconfig.h' file not found
module-include.input:1:3: fatal error: could not build module 'SCCFontConfig'
error: clang dependency scanning failure: While building module 'SCCFreeType' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/SCCFreeType/shim.h:1:10: fatal error: 'ft2build.h' file not found
module-include.input:1:4: fatal error: could not build module 'SCCFreeType'
error: SwiftDriver Cairo normal arm64 com.apple.xcode.tools.swift.compiler failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name Cairo -Onone @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cairo.build/Debug/Cairo-t.build/Objects-normal/arm64/Cairo.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/SCCFreeType/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/SCCFontConfig/module.modulemap -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-cairo/Sources/SCCCairo/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -suppress-warnings -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -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 -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cairo.build/Debug/Cairo-t.build/Objects-normal/arm64/Cairo-OutputFileMap.json -save-temps -color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cairo.build/Debug/Cairo-t.build/Objects-normal/arm64/Cairo.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cairo.build/Debug/Cairo-t.build/Objects-normal/arm64/Cairo-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cairo.build/Debug/Cairo-t.build/Objects-normal/arm64/Cairo_const_extract_protocols.json -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/swift-cairo.build/Debug/Cairo-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cairo.build/Debug/Cairo-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cairo.build/Debug/Cairo-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-cairo.build/Debug/Cairo-t.build/Objects-normal/arm64/Cairo-Swift.h -working-directory /Users/admin/builder -experimental-emit-module-separately -disable-cmo
error: Build failed
BUILD FAILURE 6.4 macosSpm