Swift Package IndexBuild Information
Failed to build SwiftProtobuf, reference main (ad72e3), with Swift 6.2 for Wasm on 17 Oct 2026 18:02:53 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 5.1.3
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 ad72e30 Document the strtod usage constraints. (#2191)
Cloned https://github.com/apple/swift-protobuf.git
Revision (git rev-parse @):
ad72e30f07ee3e986b2f66c43eba36b5587816d1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-protobuf.git at main
========================================
Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/apple/swift-protobuf.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:0563b842faffea9ddc6fe15fbd2051d02dff3ef29dc4b5bfe0a0910a084eee81
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.2-latest
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
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[298/697] Compiling raw_hash_set.cc
[299/697] Write Objects.LinkFileList
[300/697] Compiling names_internal.cc
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:104:
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-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.
[301/697] Compiling names.cc
In file included from /host/spi-builder-workspace/Sources/protobuf/protobuf/upb/wire/reader.c:8:
In file included from /host/spi-builder-workspace/Sources/protobuf/protobuf/upb/wire/reader.h:15:
In file included from /host/spi-builder-workspace/Sources/protobuf/protobuf/upb/base/internal/endian.h:14:
In file included from /host/spi-builder-workspace/Sources/protobuf/protobuf/upb/port/def.inc:104:
/root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-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.
[301/697] Compiling reader.c
[301/697] Compiling file_layout.cc
[301/697] Compiling plugin.cc
[301/697] Compiling common.cc
[301/697] Compiling names.cc
[301/697] Linking protoc-tool
BUILD FAILURE 6.2 wasm