jpeg – Build Information – Swift Package Index

Build Information

Failed to build jpeg, reference v1.0.2 (a27e47), with Swift 6.4 for Wasm on 21 Sep 2026 18:15:01 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/stackotter/jpeg.git
Reference: v1.0.2
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/stackotter/jpeg
 * tag               v1.0.2     -> FETCH_HEAD
HEAD is now at a27e47f Rename executable targets to kebab case names and remove executable products
Cloned https://github.com/stackotter/jpeg.git
Revision (git rev-parse @):
a27e47f49479993b2541bc5f5c95d9354ed567a0
SUCCESS checkout https://github.com/stackotter/jpeg.git at v1.0.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/stackotter/jpeg.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/tests/fuzz/data': File not found.
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/tests/fuzz/data': File not found.
Building for debugging...
[Constructing description]
[Pre-planning 1 / 472]
[Constructing 422 / 914]
/host/spi-builder-workspace/sources/jpeg/os.swift:10:14: [1;33mwarning: [1;39munsupported or untested platform (please open an issue at https://github.com/kelvin13/jpeg/issues)[0;0m
  [0;36m8 |[0;0m     import Glibc
  [0;36m9 |[0;0m #else
 [0;36m10 |[0;0m     #warning([4;39m"unsupported or untested platform (please open an issue at https://github.com/kelvin13/jpeg/issues)"[0;0m)
    [0;36m|[0;0m              `- [1;33mwarning: [1;39munsupported or untested platform (please open an issue at https://github.com/kelvin13/jpeg/issues)[0;0m
 [0;36m11 |[0;0m #endif
 [0;36m12 |[0;0m
[82 / 133] JPEG
[83 / 133] JPEG
/host/spi-builder-workspace/sources/jpeg/os.swift:10:14: [1;33mwarning: [1;39munsupported or untested platform (please open an issue at https://github.com/kelvin13/jpeg/issues)[0;0m
  [0;36m8 |[0;0m     import Glibc
  [0;36m9 |[0;0m #else
 [0;36m10 |[0;0m     #warning([4;39m"unsupported or untested platform (please open an issue at https://github.com/kelvin13/jpeg/issues)"[0;0m)
    [0;36m|[0;0m              `- [1;33mwarning: [1;39munsupported or untested platform (please open an issue at https://github.com/kelvin13/jpeg/issues)[0;0m
 [0;36m11 |[0;0m #endif
 [0;36m12 |[0;0m
[92 / 139] unit-test-product
[92 / 139] JPEG
[96 / 142] rotate-product
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/examples/rotate/main.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile main.swift
/host/spi-builder-workspace/examples/rotate/main.swift:93:73: [1;31merror: [1;39mincorrect argument label in call (have 'path:', expected 'stream:')[0;0m
 [0;36m91 |[0;0m func rotate(_ rotation:Rotation, input:String, output:String) throws
 [0;36m92 |[0;0m {
 [0;36m93 |[0;0m     guard var original:JPEG.Data.Spectral<JPEG.Common> = try .decompress(path: input)
    [0;36m|[0;0m                                                                         `- [1;31merror: [1;39mincorrect argument label in call (have 'path:', expected 'stream:')[0;0m
 [0;36m94 |[0;0m     else
 [0;36m95 |[0;0m     {
/host/spi-builder-workspace/examples/rotate/main.swift:146:52: [1;31merror: [1;39mfailed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)[0;0m
[0;36m144 |[0;0m     }
[0;36m145 |[0;0m
[0;36m146 |[0;0m     var rotated:JPEG.Data.Spectral<JPEG.Common> = [4;39m.init([0;0m
    [0;36m|[0;0m                                                    `- [1;31merror: [1;39mfailed to produce diagnostic for expression; please submit a bug report (https://swift.org/contributing/#reporting-bugs)[0;0m
[0;36m147 |[0;0m         size:       size,
[0;36m148 |[0;0m         layout:     original.layout,
/host/spi-builder-workspace/examples/rotate/main.swift:191:44: [1;31merror: [1;39mincorrect argument label in call (have 'path:', expected 'stream:')[0;0m
[0;36m189 |[0;0m     }
[0;36m190 |[0;0m
[0;36m191 |[0;0m     guard let _:Void = try rotated.compress(path: output)
    [0;36m|[0;0m                                            `- [1;31merror: [1;39mincorrect argument label in call (have 'path:', expected 'stream:')[0;0m
[0;36m192 |[0;0m     else
[0;36m193 |[0;0m     {
/host/spi-builder-workspace/examples/rotate/main.swift:191:36: [1;31merror: [1;39minstance method 'compress(stream:)' requires that 'String' conform to '_JPEGBytestreamDestination'[0;0m
[0;36m189 |[0;0m     }
[0;36m190 |[0;0m
[0;36m191 |[0;0m     guard let _:Void = try rotated.compress(path: output)
    [0;36m|[0;0m                                    `- [1;31merror: [1;39minstance method 'compress(stream:)' requires that 'String' conform to '_JPEGBytestreamDestination'[0;0m
[0;36m192 |[0;0m     else
[0;36m193 |[0;0m     {
/host/spi-builder-workspace/sources/jpeg/encode.swift:1918:10: [1;39mnote: [1;39mwhere 'Destination' = 'String'[0;0m
[0;36m1916 |[0;0m     /// ## (1:spectral-save-image)
[0;36m1917 |[0;0m     public
[0;36m1918 |[0;0m     func compress<Destination>(stream:inout Destination) throws
     [0;36m|[0;0m          `- [1;39mnote: [1;39mwhere 'Destination' = 'String'[0;0m
[0;36m1919 |[0;0m         where Destination:JPEG.Bytestream.Destination
[0;36m1920 |[0;0m     {
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/examples/rotate/main.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/jpeg.build/Debug-webassembly-wasm32/rotate-p.build/Objects-normal/wasm32/main.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/jpeg.build/Debug-webassembly-wasm32/rotate-p.build/Objects-normal/wasm32/main.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/jpeg.build/Debug-webassembly-wasm32/rotate-p.build/Objects-normal/wasm32/main.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/jpeg.build/Debug-webassembly-wasm32/rotate-p.build/Objects-normal/wasm32/main.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/jpeg.build/Debug-webassembly-wasm32/rotate-p.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/jpeg.build/Debug-webassembly-wasm32/rotate-p.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/jpeg.build/Debug-webassembly-wasm32/rotate-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name rotate -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/jpeg.build/Debug-webassembly-wasm32/rotate-p.build/Objects-normal/wasm32/rotate_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/jpeg.build/Debug-webassembly-wasm32/rotate-p.build/Objects-normal/wasm32/main.o -index-unit-output-path /jpeg.build/Debug-webassembly-wasm32/rotate-p.build/Objects-normal/wasm32/main.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm