Swift Package IndexBuild Information
Failed to build SwiftProtobuf, reference main (c18176), with Swift 6.3 for Wasm on 27 Apr 2026 21:21:01 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-protobuf.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/apple/swift-protobuf
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at c181762 Update FuzzTesting Package.swift. (#2037)
Cloned https://github.com/apple/swift-protobuf.git
Revision (git rev-parse @):
c1817627b57b8480b3b34e93f28eadd8dff23451
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-protobuf.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/apple/swift-protobuf.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
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[284/667] Compiling raw_hash_set.cc
[285/667] Write Objects.LinkFileList
In file included from /host/spi-builder-workspace/Sources/protobuf/protobuf/upb_generator/minitable/names.cc:8:
In file included from /host/spi-builder-workspace/Sources/protobuf/protobuf/upb_generator/minitable/names.h:16:
In file included from /host/spi-builder-workspace/Sources/protobuf/protobuf/upb/port/def.inc:91:
/root/.swiftpm/swift-sdks/swift-6.3-RELEASE_wasm.artifactbundle/swift-6.3-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/setjmp.h:13:2: error: Setjmp/longjmp support requires Exception handling support, which is [not yet standardized](https://github.com/WebAssembly/proposals?tab=readme-ov-file#phase-3---implementation-phase-cg--wg). To enable it, compile with `-mllvm -wasm-enable-sjlj` and use an engine that implements the Exception handling proposal.
13 | #error Setjmp/longjmp support requires Exception handling support, which is [not yet standardized](https://github.com/WebAssembly/proposals?tab=readme-ov-file#phase-3---implementation-phase-cg--wg). To enable it, compile with `-mllvm -wasm-enable-sjlj` and use an engine that implements the Exception handling proposal.
| ^
1 error generated.
[286/667] Compiling names.cc
[286/667] Compiling common.cc
[286/667] Compiling names_internal.cc
[286/667] Compiling names.cc
[286/667] Compiling plugin.cc
[286/667] Compiling file_layout.cc
error: cancelled
[286/667] Linking protoc-tool
BUILD FAILURE 6.3 wasm