Swift Package IndexBuild Information
Failed to build steamworks-swift, reference main (1d8bb0), with Swift 6.3 for Wasm on 24 Apr 2026 02:43:40 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/johnfairh/steamworks-swift.git
Reference: main
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/johnfairh/steamworks-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 1d8bb04 Update docs
Submodule path 'sdk': checked out '84b2ba89f383d8cf8af197f64ab24b4dd0923e53'
Submodule 'sdk' (https://github.com/johnfairh/steamworks-swift-sdk) registered for path 'sdk'
Cloning into '/host/spi-builder-workspace/sdk'...
Cloned https://github.com/johnfairh/steamworks-swift.git
Revision (git rev-parse @):
1d8bb041019b0979ae96372bec83ea41c3440d28
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/johnfairh/steamworks-swift.git at main
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/johnfairh/steamworks-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/johnfairh/Yams.git
[1/5449] Fetching yams
Fetched https://github.com/johnfairh/Yams.git from cache (0.51s)
Fetching https://github.com/apple/swift-atomics.git
[1/1820] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git from cache (0.99s)
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-log.git
[1/6649] Fetching swift-log
[2/8926] Fetching swift-log, swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (1.02s)
Fetched https://github.com/apple/swift-log.git from cache (1.02s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.6 (3.48s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3674] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.50s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.83s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.51s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.6
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at main (7136010)
Creating working copy for https://github.com/johnfairh/Yams.git
Working copy of https://github.com/johnfairh/Yams.git resolved at cyaml-swift-cpp (87f0ced)
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
warning: couldn't find pc file for steamworks-swift
warning: couldn't find pc file for steamworks-swift
warning: couldn't find pc file for steamworks-swift
warning: couldn't find pc file for steamworks-swift
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/37] Write sources
[9/37] Copying steam_api_extra.json
[10/37] Copying steam_api_patch.yaml
[10/37] Copying EXPECTED_SDK
[12/37] Write sources
[15/37] Write swift-version-24593BA9C3E375BF.txt
[16/37] Compiling writer.c
[17/37] Compiling reader.c
[18/39] Compiling parser.c
[19/41] Compiling api.c
[20/43] Compiling emitter.c
[21/43] Compiling scanner.c
[23/63] Emitting module Yams
[24/65] Compiling Logging LogEvent.swift
[25/65] Compiling Logging MetadataProvider.swift
[26/65] Emitting module Logging
[27/65] Compiling Logging Locks.swift
[28/65] Compiling Yams YamlError.swift
[29/65] Compiling Yams YamlTagProviding.swift
[30/65] Compiling Yams Tag.swift
[31/65] Compiling Yams YamlAnchorProviding.swift
[32/65] Compiling Yams Parser.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:338:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
336 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
337 | // it uses with `String(format:...)`
338 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
339 | // "%*.g" does not use scientific notation if the exponent is less than –4.
340 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[33/65] Compiling Yams RedundancyAliasingStrategy.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:338:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
336 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
337 | // it uses with `String(format:...)`
338 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
339 | // "%*.g" does not use scientific notation if the exponent is less than –4.
340 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[34/65] Compiling Yams Representer.swift
/host/spi-builder-workspace/.build/checkouts/Yams/Sources/Yams/Representer.swift:338:45: error: cannot find 'DBL_DECIMAL_DIG' in scope
336 | // Since `NumberFormatter` creates a string with insufficient precision for Decode,
337 | // it uses with `String(format:...)`
338 | let string = String(format: "%.*g", DBL_DECIMAL_DIG, self)
| `- error: cannot find 'DBL_DECIMAL_DIG' in scope
339 | // "%*.g" does not use scientific notation if the exponent is less than –4.
340 | // So fallback to using `NumberFormatter` if string does not uses scientific notation.
[35/65] Compiling Yams Mark.swift
[36/65] Compiling Yams Node.Alias.swift
[37/65] Compiling Yams Node.Mapping.swift
[38/65] Compiling Yams Resolver.swift
[39/65] Compiling Yams String+Yams.swift
[40/65] Compiling Yams Node.Scalar.swift
[41/65] Compiling Yams Node.Sequence.swift
[42/65] Compiling Yams Node.swift
[43/65] Compiling Yams AliasDereferencingStrategy.swift
[44/65] Compiling Yams Anchor.swift
[45/65] Compiling Yams Constructor.swift
[46/65] Compiling Yams Decoder.swift
[47/65] Compiling Yams Emitter.swift
[48/65] Compiling Yams Encoder.swift
BUILD FAILURE 6.3 wasm