Swift Package IndexBuild Information
Failed to build swift-image-formats, reference v0.6.1 (c361fe), with Swift 6.4 for macOS (SPM) on 7 Nov 2026 22:01:52 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/stackotter/swift-image-formats.git
Reference: v0.6.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/stackotter/swift-image-formats
* tag v0.6.1 -> FETCH_HEAD
HEAD is now at c361fe1 CI: Add basic macOS, Linux and Windows CI (#7)
Cloned https://github.com/stackotter/swift-image-formats.git
Revision (git rev-parse @):
c361fe1d8d7731d5e25991b50be8f964731794ab
SUCCESS checkout https://github.com/stackotter/swift-image-formats.git at v0.6.1
Fetching https://github.com/the-swift-collective/zlib.git
Fetching https://github.com/the-swift-collective/libpng
Fetching https://github.com/stackotter/libjpegturbo
Fetching https://github.com/the-swift-collective/libwebp
[1/30] Fetching libpng
[31/84] Fetching libpng, libwebp
[41/155] Fetching libpng, libwebp, zlib
[156/254] Fetching libpng, libwebp, zlib, libjpegturbo
Fetched https://github.com/the-swift-collective/zlib.git (0.75s)
Fetched https://github.com/the-swift-collective/libpng (0.75s)
Fetched https://github.com/the-swift-collective/libwebp (0.75s)
Fetched https://github.com/stackotter/libjpegturbo (0.75s)
Computing version for https://github.com/the-swift-collective/libwebp
Computed https://github.com/the-swift-collective/libwebp at 1.4.1 (1.47s)
Computing version for https://github.com/stackotter/libjpegturbo
Computed https://github.com/stackotter/libjpegturbo at 0.1.0 (0.59s)
Computing version for https://github.com/the-swift-collective/libpng
Computed https://github.com/the-swift-collective/libpng at 1.6.45 (0.67s)
Computing version for https://github.com/the-swift-collective/zlib.git
Computed https://github.com/the-swift-collective/zlib.git at 1.3.1 (0.78s)
Creating working copy for https://github.com/the-swift-collective/zlib.git
Working copy of https://github.com/the-swift-collective/zlib.git resolved at 1.3.1
Creating working copy for https://github.com/the-swift-collective/libpng
Working copy of https://github.com/the-swift-collective/libpng resolved at 1.6.45
Creating working copy for https://github.com/stackotter/libjpegturbo
Working copy of https://github.com/stackotter/libjpegturbo resolved at 0.1.0
Creating working copy for https://github.com/the-swift-collective/libwebp
Working copy of https://github.com/the-swift-collective/libwebp resolved at 1.4.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "swift-image-formats",
"name": "swift-image-formats",
"url": "https://github.com/stackotter/swift-image-formats.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-image-formats",
"traits": [
"default"
],
"dependencies": [
{
"identity": "libpng",
"name": "libpng",
"url": "https://github.com/the-swift-collective/libpng",
"version": "1.6.45",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/libpng",
"traits": [
"default"
],
"dependencies": [
{
"identity": "zlib",
"name": "zlib",
"url": "https://github.com/the-swift-collective/zlib.git",
"version": "1.3.2",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/zlib",
"traits": [
"default"
],
"dependencies": [
]
}
]
},
{
"identity": "libjpegturbo",
"name": "libjpegturbo",
"url": "https://github.com/stackotter/libjpegturbo",
"version": "0.1.3",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/libjpegturbo",
"traits": [
"default"
],
"dependencies": [
]
},
{
"identity": "libwebp",
"name": "libwebp",
"url": "https://github.com/the-swift-collective/libwebp",
"version": "1.4.1",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/libwebp",
"traits": [
"default"
],
"dependencies": [
{
"identity": "libpng",
"name": "libpng",
"url": "https://github.com/the-swift-collective/libpng",
"version": "1.6.45",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/libpng",
"traits": [
"default"
],
"dependencies": [
{
"identity": "zlib",
"name": "zlib",
"url": "https://github.com/the-swift-collective/zlib.git",
"version": "1.3.2",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/zlib",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
]
}
]
}
Fetching https://github.com/stackotter/swift-image-formats.git
[1/194] Fetching swift-image-formats
Fetched https://github.com/stackotter/swift-image-formats.git (0.82s)
Fetching https://github.com/the-swift-collective/libwebp from cache
Fetching https://github.com/stackotter/libjpegturbo from cache
Fetching https://github.com/the-swift-collective/libpng from cache
Fetched https://github.com/the-swift-collective/libwebp from cache (0.57s)
Fetched https://github.com/stackotter/libjpegturbo from cache (0.57s)
Fetched https://github.com/the-swift-collective/libpng from cache (0.57s)
Computing version for https://github.com/the-swift-collective/libwebp
Computed https://github.com/the-swift-collective/libwebp at 1.4.1 (0.66s)
Computing version for https://github.com/the-swift-collective/libpng
Computed https://github.com/the-swift-collective/libpng at 1.6.45 (0.03s)
Fetching https://github.com/the-swift-collective/zlib.git from cache
Fetched https://github.com/the-swift-collective/zlib.git from cache (0.52s)
Computing version for https://github.com/the-swift-collective/zlib.git
Computed https://github.com/the-swift-collective/zlib.git at 1.3.2 (1.27s)
Computing version for https://github.com/stackotter/libjpegturbo
Computed https://github.com/stackotter/libjpegturbo at 0.1.3 (0.62s)
Creating working copy for https://github.com/stackotter/swift-image-formats.git
Working copy of https://github.com/stackotter/swift-image-formats.git resolved at v0.6.1 (c361fe1)
Creating working copy for https://github.com/stackotter/libjpegturbo
Working copy of https://github.com/stackotter/libjpegturbo resolved at 0.1.3
Creating working copy for https://github.com/the-swift-collective/libpng
Working copy of https://github.com/the-swift-collective/libpng resolved at 1.6.45
Creating working copy for https://github.com/the-swift-collective/libwebp
Working copy of https://github.com/the-swift-collective/libwebp resolved at 1.4.1
Creating working copy for https://github.com/the-swift-collective/zlib.git
Working copy of https://github.com/the-swift-collective/zlib.git resolved at 1.3.2
warning: '.resolve-product-dependencies': dependency 'swift-image-formats' is not used by any target
Found 3 product dependencies
- libpng
- libjpegturbo
- libwebp
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/stackotter/swift-image-formats.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Provisioning 17 / 22]
[Pre-planning 1 / 514]
[Planning deferred tasks]
[Starting]
[85 / 785]
[96 / 787] ZLib
[125 / 801]
[150 / 811] jpeg
[171 / 829]
[215 / 829] jpeg
[238 / 829] turbojpeg
[249 / 829] ZLib
[271 / 829] JPEGTurbo
[288 / 829] jpeg
[302 / 829] jpeg
[320 / 829] jpeg
[336 / 829] jpeg
[365 / 829] jpeg
[394 / 829] jpeg
[424 / 829] jpeg
[441 / 829] ZLibC
[465 / 842] png
[488 / 843] png
[497 / 843] png
[521 / 844] ZLibC
[533 / 848] turbojpeg
[539 / 848] LibPNG
[575 / 861]
[617 / 862] libwebp
[695 / 864]
[721 / 864] libwebp
[739 / 864] libwebp
[754 / 864] libwebp
[776 / 864] libwebp
[799 / 864] libwebp
[819 / 864] libwebp
[835 / 865] ZLib
[839 / 865] libwebp
[841 / 865] WebP
[848 / 892]
[851 / 892]
[855 / 892]
[857 / 892]
[860 / 892]
[863 / 892]
[865 / 892]
[866 / 892]
[868 / 892] WebP
[875 / 893] ImageFormats
[885 / 904] ImageFormats
[895 / 905] ImageFormats
[895 / 905] Benchmarks-product
[898 / 907] WebP
[902 / 907] ImageFormats
[903 / 907] Benchmarks-product
Undefined symbols for architecture arm64:
"_jsimd_color_convert", referenced from:
_jinit_color_converter in jpeg.o
_jinit_color_converter in jpeg.o
"_jsimd_color_deconvert", referenced from:
_jinit_color_deconverter in jpeg.o
_jinit_color_deconverter in jpeg.o
"_jsimd_h1v2_fancy_upsample", referenced from:
_jinit_upsampler in jpeg.o
"_jsimd_h2v1_downsample", referenced from:
_jinit_downsampler in jpeg.o
"_jsimd_h2v1_fancy_upsample", referenced from:
_jinit_upsampler in jpeg.o
"_jsimd_h2v1_merged_upsample", referenced from:
_jinit_merged_upsampler in jpeg.o
"_jsimd_h2v1_upsample", referenced from:
_jinit_upsampler in jpeg.o
"_jsimd_h2v2_downsample", referenced from:
_jinit_downsampler in jpeg.o
"_jsimd_h2v2_fancy_upsample", referenced from:
_jinit_upsampler in jpeg.o
"_jsimd_h2v2_merged_upsample", referenced from:
_jinit_merged_upsampler in jpeg.o
"_jsimd_h2v2_upsample", referenced from:
_jinit_upsampler in jpeg.o
"_jsimd_idct_2x2", referenced from:
_start_pass in jpeg.o
"_jsimd_idct_4x4", referenced from:
_start_pass in jpeg.o
"_jsimd_idct_float", referenced from:
_start_pass in jpeg.o
"_jsimd_idct_ifast", referenced from:
_start_pass in jpeg.o
"_jsimd_idct_islow", referenced from:
_start_pass in jpeg.o
"_jsimd_set_convsamp", referenced from:
_jinit_forward_dct in jpeg.o
"_jsimd_set_convsamp_float", referenced from:
_jinit_forward_dct in jpeg.o
"_jsimd_set_encode_mcu_AC_first_prepare", referenced from:
_start_pass_phuff in jpeg.o
"_jsimd_set_encode_mcu_AC_refine_prepare", referenced from:
_start_pass_phuff in jpeg.o
"_jsimd_set_fdct_float", referenced from:
_jinit_forward_dct in jpeg.o
"_jsimd_set_fdct_ifast", referenced from:
_jinit_forward_dct in jpeg.o
"_jsimd_set_fdct_islow", referenced from:
_jinit_forward_dct in jpeg.o
"_jsimd_set_h1v2_fancy_upsample", referenced from:
_jinit_upsampler in jpeg.o
"_jsimd_set_h2v1_downsample", referenced from:
_jinit_downsampler in jpeg.o
"_jsimd_set_h2v1_fancy_upsample", referenced from:
_jinit_upsampler in jpeg.o
"_jsimd_set_h2v1_merged_upsample", referenced from:
_jinit_merged_upsampler in jpeg.o
"_jsimd_set_h2v1_upsample", referenced from:
_jinit_upsampler in jpeg.o
"_jsimd_set_h2v2_downsample", referenced from:
_jinit_downsampler in jpeg.o
"_jsimd_set_h2v2_fancy_upsample", referenced from:
_jinit_upsampler in jpeg.o
"_jsimd_set_h2v2_merged_upsample", referenced from:
_jinit_merged_upsampler in jpeg.o
"_jsimd_set_h2v2_upsample", referenced from:
_jinit_upsampler in jpeg.o
"_jsimd_set_huff_encode_one_block", referenced from:
_start_pass_huff in jpeg.o
"_jsimd_set_idct_2x2", referenced from:
_start_pass in jpeg.o
"_jsimd_set_idct_4x4", referenced from:
_start_pass in jpeg.o
"_jsimd_set_idct_float", referenced from:
_start_pass in jpeg.o
"_jsimd_set_idct_ifast", referenced from:
_start_pass in jpeg.o
"_jsimd_set_idct_islow", referenced from:
_start_pass in jpeg.o
"_jsimd_set_quantize", referenced from:
_jinit_forward_dct in jpeg.o
"_jsimd_set_quantize_float", referenced from:
_jinit_forward_dct in jpeg.o
"_jsimd_set_rgb_gray", referenced from:
_jinit_color_converter in jpeg.o
"_jsimd_set_rgb_ycc", referenced from:
_jinit_color_converter in jpeg.o
"_jsimd_set_ycc_rgb", referenced from:
_jinit_color_deconverter in jpeg.o
"_jsimd_set_ycc_rgb565", referenced from:
_jinit_color_deconverter in jpeg.o
ld: symbol(s) not found for architecture arm64
/Users/admin/builder/spi-builder-workspace/Package.swift: Benchmarks-product: clang: error: linker command failed with exit code 1 (use -v to see invocation)
error: Ld /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/Benchmarks normal failed with a nonzero exit code. Command line: cd /Users/admin/builder/spi-builder-workspace
/Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -Xlinker -reproducible -target arm64-apple-macos12.0 -emit-executable -sdk /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -Xlinker -no_warn_duplicate_libraries -L/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/EagerLinkingTBDs/Debug -L/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -L/Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/EagerLinkingTBDs/Debug -F/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/PackageFrameworks -F/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Fsystem /Applications/Xcode-27.0.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-image-formats.build/Debug/Benchmarks-p.build/Objects-normal/arm64/Benchmarks.LinkFileList -Xlinker -rpath -Xlinker /usr/lib/swift -Xlinker -rpath -Xlinker @loader_path -Xlinker -rpath -Xlinker /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/PackageFrameworks -Xlinker -rpath -Xlinker /var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v27.1.266.1.RkAHFE/Metal.xctoolchain/usr/lib/swift-6.2/macosx -Xlinker -rpath -Xlinker /Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift-6.2/macosx -Xlinker -dead_strip -Xlinker -object_path_lto -Xlinker /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-image-formats.build/Debug/Benchmarks-p.build/Objects-normal/arm64/Benchmarks_lto.o -Xclang-linker -rdynamic -Xlinker -no_deduplicate -Xlinker -dependency_info -Xlinker /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-image-formats.build/Debug/Benchmarks-p.build/Objects-normal/arm64/Benchmarks_dependency_info.dat -link-objc-runtime -L/Applications/Xcode-27.0.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/macosx -L/usr/lib/swift -Xlinker -add_ast_path -Xlinker /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/swift-image-formats.build/Debug/Benchmarks-p.build/Objects-normal/arm64/Benchmarks.swiftmodule -Xlinker -no_adhoc_codesign -o /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/Benchmarks -no-stdlib-rpath
error: Build failed
BUILD FAILURE 6.4 macosSpm