Swift Package IndexBuild Information
Failed to build SwiftMail, reference 1.16.0 (88c45c), with Swift 6.3 for Wasm on 12 Oct 2026 10:45:24 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-2":/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-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Cocoanetics/SwiftMail.git
Reference: 1.16.0
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/Cocoanetics/SwiftMail
* tag 1.16.0 -> FETCH_HEAD
HEAD is now at 88c45cb Keep backslashes in filenames that Outlook writes unescaped (#254)
Cloned https://github.com/Cocoanetics/SwiftMail.git
Revision (git rev-parse @):
88c45cbd31b347b373f7c87e197be63eb95efbc2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Cocoanetics/SwiftMail.git at 1.16.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/Cocoanetics/SwiftMail.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:df2e9038ff906af397ec7b7e13902ccb183f8867606bc33419e44453a9abdb4b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
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Working copy of https://github.com/apple/swift-testing resolved at 6.3.2
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.3.2-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
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[1/1] Compiling plugin GenerateManual
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Building for debugging...
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[33/467] Write swift-version-24593BA9C3E375BF.txt
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[38/489] Compiling CNIOBoringSSLShims shims.c
[40/500] Emitting module _NIOBase64
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/bio/connect.cc:177:48: error: use of undeclared identifier 'SO_KEEPALIVE'
177 | ret = setsockopt(bio->num, SOL_SOCKET, SO_KEEPALIVE, (char *)&i,
| ^~~~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/bio/connect.cc:187:15: error: use of undeclared identifier 'connect'
187 | ret = connect(bio->num, (struct sockaddr *)&c->them, c->them_length);
| ^~~~~~~
2 errors generated.
[40/500] Compiling connect.cc
[40/500] Compiling tls_method.cc
[40/500] Compiling tls_record.cc
BUILD FAILURE 6.3 wasm