swift-http-structured-headers – Build Information

Build Information

Failed to build swift-http-structured-headers, reference 1.7.0 (933538), with Swift 6.3 for Wasm on 19 Apr 2026 17:26:03 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-http-structured-headers.git
Reference: 1.7.0
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/apple/swift-http-structured-headers
 * tag               1.7.0      -> FETCH_HEAD
HEAD is now at 933538f Drop Swift 6.0 (#78)
Cloned https://github.com/apple/swift-http-structured-headers.git
Revision (git rev-parse @):
933538faa42c432d385f02e07df0ace7c5ecfc47
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-http-structured-headers.git at 1.7.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/apple/swift-http-structured-headers.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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
Building for debugging...
[0/8] Write sources
[3/8] Write swift-version-24593BA9C3E375BF.txt
[5/16] Compiling RawStructuredFieldValues FieldParser.swift
/host/spi-builder-workspace/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
 23 | import WinSDK
 24 | #else
 25 | #error("Unsupported OS")
    |        `- error: Unsupported OS
 26 | #endif
 27 |
[6/16] Compiling RawStructuredFieldValues OrderedMap.swift
/host/spi-builder-workspace/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
 23 | import WinSDK
 24 | #else
 25 | #error("Unsupported OS")
    |        `- error: Unsupported OS
 26 | #endif
 27 |
[7/16] Compiling RawStructuredFieldValues FieldSerializer.swift
/host/spi-builder-workspace/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
 23 | import WinSDK
 24 | #else
 25 | #error("Unsupported OS")
    |        `- error: Unsupported OS
 26 | #endif
 27 |
[8/16] Compiling RawStructuredFieldValues PseudoDecimal.swift
/host/spi-builder-workspace/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
 23 | import WinSDK
 24 | #else
 25 | #error("Unsupported OS")
    |        `- error: Unsupported OS
 26 | #endif
 27 |
/host/spi-builder-workspace/Sources/RawStructuredFieldValues/PseudoDecimal.swift:229:49: error: cannot find 'pow' in scope
227 | extension Double {
228 |     public init(_ pseudoDecimal: PseudoDecimal) {
229 |         self = Double(pseudoDecimal.mantissa) * pow(10, Double(pseudoDecimal.exponent))
    |                                                 `- error: cannot find 'pow' in scope
230 |     }
231 | }
[9/16] Compiling RawStructuredFieldValues ASCII.swift
/host/spi-builder-workspace/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
 23 | import WinSDK
 24 | #else
 25 | #error("Unsupported OS")
    |        `- error: Unsupported OS
 26 | #endif
 27 |
[10/16] Compiling RawStructuredFieldValues ComponentTypes.swift
/host/spi-builder-workspace/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
 23 | import WinSDK
 24 | #else
 25 | #error("Unsupported OS")
    |        `- error: Unsupported OS
 26 | #endif
 27 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/16] Emitting module RawStructuredFieldValues
/host/spi-builder-workspace/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
 23 | import WinSDK
 24 | #else
 25 | #error("Unsupported OS")
    |        `- error: Unsupported OS
 26 | #endif
 27 |
[12/16] Compiling RawStructuredFieldValues Errors.swift
/host/spi-builder-workspace/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
 23 | import WinSDK
 24 | #else
 25 | #error("Unsupported OS")
    |        `- error: Unsupported OS
 26 | #endif
 27 |
BUILD FAILURE 6.3 wasm