Build Information
Successful build of libheif, reference 1.17.0 (29bbad), with Swift 6.4 for macOS (SPM) on 21 Sep 2026 02:30:59 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build 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/SDWebImage/libheif-Xcode.git
Reference: 1.17.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SDWebImage/libheif-Xcode
* tag 1.17.0 -> FETCH_HEAD
HEAD is now at 29bbada Fix CocoaPods again
Submodule path 'libheif': checked out '588b096027d620a9b9a617d1111e5a25d02d48e5'
Submodule 'libheif' (https://github.com/strukturag/libheif.git) registered for path 'libheif'
Cloning into '/Users/admin/builder/spi-builder-workspace/libheif'...
Cloned https://github.com/SDWebImage/libheif-Xcode.git
Revision (git rev-parse @):
29bbadaf0cccf1a62138377fda7da5954d0f73ae
SUCCESS checkout https://github.com/SDWebImage/libheif-Xcode.git at 1.17.0
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/SDWebImage/libheif-Xcode.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
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Build complete! (10.57 sec)
Fetching https://github.com/SDWebImage/libde265-Xcode.git
[1/276] Fetching libde265-xcode
Fetched https://github.com/SDWebImage/libde265-Xcode.git (1.00s)
Computing version for https://github.com/SDWebImage/libde265-Xcode.git
Computed https://github.com/SDWebImage/libde265-Xcode.git at 1.0.15 (1.70s)
Creating working copy for https://github.com/SDWebImage/libde265-Xcode.git
Working copy of https://github.com/SDWebImage/libde265-Xcode.git resolved at 1.0.15
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/libheif/libheif/plugins/encoder_ffmpeg.h': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/libheif/libheif/plugins/encoder_ffmpeg.cc': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/libheif/libheif/plugins/encoder_ffmpeg.cc': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/libheif/libheif/plugins/encoder_ffmpeg.h': File not found.
[1m/Users/admin/builder/spi-builder-workspace/libheif/libheif/heif.cc:1636:10: [0m[0;1;35mwarning: [0m[1mresult of comparison of constant 4294967295 with expression of type 'uint16_t' (aka 'unsigned short') is always false [-Wtautological-constant-out-of-range-compare][0m
1636 | cp > std::numeric_limits<std::underlying_type<heif_color_primaries>::type>::max()) {[0m
| [0;1;32m ~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/libheif/libheif/heif.cc:1677:10: [0m[0;1;35mwarning: [0m[1mresult of comparison of constant 4294967295 with expression of type 'uint16_t' (aka 'unsigned short') is always false [-Wtautological-constant-out-of-range-compare][0m
1677 | tc > std::numeric_limits<std::underlying_type<heif_transfer_characteristics>::type>::max()) {[0m
| [0;1;32m ~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m[1m/Users/admin/builder/spi-builder-workspace/libheif/libheif/heif.cc:1714:10: [0m[0;1;35mwarning: [0m[1mresult of comparison of constant 4294967295 with expression of type 'uint16_t' (aka 'unsigned short') is always false [-Wtautological-constant-out-of-range-compare][0m
1714 | mc > std::numeric_limits<std::underlying_type<heif_matrix_coefficients>::type>::max()) {[0m
| [0;1;32m ~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[0m3 warnings generated.
Build complete.
{
"c_language_standard" : "gnu11",
"cxx_language_standard" : "gnu++14",
"dependencies" : [
{
"identity" : "libde265-xcode",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.9",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/SDWebImage/libde265-Xcode.git"
}
],
"manifest_display_name" : "libheif",
"name" : "libheif",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.11"
},
{
"name" : "ios",
"version" : "9.0"
},
{
"name" : "tvos",
"version" : "9.0"
},
{
"name" : "watchos",
"version" : "2.0"
}
],
"products" : [
{
"name" : "libheif",
"targets" : [
"libheif"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "libheif",
"module_type" : "ClangTarget",
"name" : "libheif",
"path" : ".",
"product_dependencies" : [
"libde265"
],
"product_memberships" : [
"libheif"
],
"sources" : [
"libheif/libheif/avif.cc",
"libheif/libheif/bitstream.cc",
"libheif/libheif/box.cc",
"libheif/libheif/color-conversion/alpha.cc",
"libheif/libheif/color-conversion/chroma_sampling.cc",
"libheif/libheif/color-conversion/colorconversion.cc",
"libheif/libheif/color-conversion/hdr_sdr.cc",
"libheif/libheif/color-conversion/monochrome.cc",
"libheif/libheif/color-conversion/rgb2rgb.cc",
"libheif/libheif/color-conversion/rgb2yuv.cc",
"libheif/libheif/color-conversion/rgb2yuv_sharp.cc",
"libheif/libheif/color-conversion/yuv2rgb.cc",
"libheif/libheif/common_utils.cc",
"libheif/libheif/context.cc",
"libheif/libheif/error.cc",
"libheif/libheif/exif.cc",
"libheif/libheif/file.cc",
"libheif/libheif/heif.cc",
"libheif/libheif/heif_plugin.cc",
"libheif/libheif/heif_properties.cc",
"libheif/libheif/heif_regions.cc",
"libheif/libheif/hevc.cc",
"libheif/libheif/init.cc",
"libheif/libheif/jpeg.cc",
"libheif/libheif/jpeg2000.cc",
"libheif/libheif/mask_image.cc",
"libheif/libheif/metadata_compression.cc",
"libheif/libheif/nclx.cc",
"libheif/libheif/pixelimage.cc",
"libheif/libheif/plugin_registry.cc",
"libheif/libheif/plugins/decoder_libde265.cc",
"libheif/libheif/plugins/encoder_mask.cc",
"libheif/libheif/plugins/encoder_uncompressed.cc",
"libheif/libheif/region.cc",
"libheif/libheif/uncompressed_image.cc",
"libheif/libheif/vvc.cc"
],
"type" : "library"
}
],
"tools_version" : "5.0"
}
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/libheif/libheif/plugins/encoder_ffmpeg.h': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/Users/admin/builder/spi-builder-workspace/libheif/libheif/plugins/encoder_ffmpeg.cc': File not found.
Done.