SwiftJWW – Build Information – Swift Package Index

Build Information

Failed to build SwiftJWW, reference 1.2.2 (f41e6b), with Swift 6.4 for Wasm on 26 Sep 2026 09:08:26 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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/SecondMouseAU/SwiftJWW.git
Reference: 1.2.2
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/SecondMouseAU/SwiftJWW
 * tag               1.2.2      -> FETCH_HEAD
HEAD is now at f41e6be Merge pull request #5 from SecondMouseAU/fix/spi-hygiene
Cloned https://github.com/SecondMouseAU/SwiftJWW.git
Revision (git rev-parse @):
f41e6be050545f43184a6708b03cb1e9e7be9e63
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/SecondMouseAU/SwiftJWW.git at 1.2.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/SecondMouseAU/SwiftJWW.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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
Building for debugging...
[Pre-planning 1 / 95]
[21 / 33] SwiftJWW
[26 / 37] SwiftJWW
[34 / 40] jww2dxf-product
[35 / 40] jww2dxf-product
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SwiftJWW/JWW.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile JWW.swift
/host/spi-builder-workspace/Sources/SwiftJWW/JWW.swift:98:47: [1;31merror: [1;39mcannot find 'CFStringConvertEncodingToNSStringEncoding' in scope[0;0m
 [0;36m96 |[0;0m         let data = Data(bytes)
 [0;36m97 |[0;0m         #if canImport(CoreFoundation)
 [0;36m98 |[0;0m         let cp932 = String.Encoding(rawValue: [4;39mCFStringConvertEncodingToNSStringEncoding[0;0m(CFStringEncoding(CFStringEncodings.dosJapanese.rawValue)))
    [0;36m|[0;0m                                               `- [1;31merror: [1;39mcannot find 'CFStringConvertEncodingToNSStringEncoding' in scope[0;0m
 [0;36m99 |[0;0m         if let s = String(data: data, encoding: cp932) { return s }
[0;36m100 |[0;0m         #endif
/host/spi-builder-workspace/Sources/SwiftJWW/JWW.swift:98:89: [1;31merror: [1;39mcannot find 'CFStringEncoding' in scope[0;0m
 [0;36m96 |[0;0m         let data = Data(bytes)
 [0;36m97 |[0;0m         #if canImport(CoreFoundation)
 [0;36m98 |[0;0m         let cp932 = String.Encoding(rawValue: CFStringConvertEncodingToNSStringEncoding([4;39mCFStringEncoding[0;0m(CFStringEncodings.dosJapanese.rawValue)))
    [0;36m|[0;0m                                                                                         `- [1;31merror: [1;39mcannot find 'CFStringEncoding' in scope[0;0m
 [0;36m99 |[0;0m         if let s = String(data: data, encoding: cp932) { return s }
[0;36m100 |[0;0m         #endif
/host/spi-builder-workspace/Sources/SwiftJWW/JWW.swift:98:106: [1;31merror: [1;39mcannot find 'CFStringEncodings' in scope[0;0m
 [0;36m96 |[0;0m         let data = Data(bytes)
 [0;36m97 |[0;0m         #if canImport(CoreFoundation)
 [0;36m98 |[0;0m         let cp932 = String.Encoding(rawValue: CFStringConvertEncodingToNSStringEncoding(CFStringEncoding([4;39mCFStringEncodings[0;0m.dosJapanese.rawValue)))
    [0;36m|[0;0m                                                                                                          `- [1;31merror: [1;39mcannot find 'CFStringEncodings' in scope[0;0m
 [0;36m99 |[0;0m         if let s = String(data: data, encoding: cp932) { return s }
[0;36m100 |[0;0m         #endif
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftJWW/DXFWriter.swift -primary-file /host/spi-builder-workspace/Sources/SwiftJWW/JWW.swift /host/spi-builder-workspace/Sources/SwiftJWW/Reader.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftJWW.build/Debug-webassembly-wasm32/SwiftJWW-t.build/Objects-normal/wasm32/JWW.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftJWW.build/Debug-webassembly-wasm32/SwiftJWW-t.build/Objects-normal/wasm32/JWW.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftJWW.build/Debug-webassembly-wasm32/SwiftJWW-t.build/Objects-normal/wasm32/JWW.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftJWW.build/Debug-webassembly-wasm32/SwiftJWW-t.build/Objects-normal/wasm32/JWW.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 SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -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/SwiftJWW.build/Debug-webassembly-wasm32/SwiftJWW-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftJWW.build/Debug-webassembly-wasm32/SwiftJWW-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftJWW.build/Debug-webassembly-wasm32/SwiftJWW-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftJWW -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftJWW.build/Debug-webassembly-wasm32/SwiftJWW-t.build/Objects-normal/wasm32/SwiftJWW_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftJWW.build/Debug-webassembly-wasm32/SwiftJWW-t.build/Objects-normal/wasm32/JWW.o -index-unit-output-path /SwiftJWW.build/Debug-webassembly-wasm32/SwiftJWW-t.build/Objects-normal/wasm32/JWW.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm