Swift Package IndexBuild Information
Failed to build grpc-swift-protobuf, reference 2.5.0 (83f5cd), with Swift 6.2 for Wasm on 14 Oct 2026 21:55:10 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344849-1":/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.
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Checkout
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Clone URL: https://github.com/grpc/grpc-swift-protobuf.git
Reference: 2.5.0
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/grpc/grpc-swift-protobuf
* tag 2.5.0 -> FETCH_HEAD
HEAD is now at 83f5cdb Upgrade grpc-swift-2 (#108)
Cloned https://github.com/grpc/grpc-swift-protobuf.git
Revision (git rev-parse @):
83f5cdb2f8b4c7b57ed9419c6f4f6380b683500e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/grpc/grpc-swift-protobuf.git at 2.5.0
========================================
Build
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Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/grpc/grpc-swift-protobuf.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-1":/host -w "$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
Fetching https://github.com/apple/swift-protobuf.git
Fetching https://github.com/grpc/grpc-swift-2.git
[1/55127] Fetching swift-protobuf
[26462/86376] Fetching swift-protobuf, grpc-swift-2
Fetched https://github.com/grpc/grpc-swift-2.git from cache (4.70s)
Fetched https://github.com/apple/swift-protobuf.git from cache (4.74s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.39.0 (4.93s)
Computing version for https://github.com/grpc/grpc-swift-2.git
Computed https://github.com/grpc/grpc-swift-2.git at 2.4.4 (0.17s)
Fetching https://github.com/apple/swift-collections.git
[1/28792] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.43s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.3 (1.68s)
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.39.0
Creating working copy for https://github.com/grpc/grpc-swift-2.git
Working copy of https://github.com/grpc/grpc-swift-2.git resolved at 2.4.4
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.3
[1/1] Compiling plugin generate-grpc-code-from-protos
[2/2] Compiling plugin GRPCProtobufGenerator
[3/3] Compiling plugin SwiftProtobufPlugin
Building for debugging...
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[306/734] Write Objects.LinkFileList
In file included from /host/spi-builder-workspace/.build/checkouts/swift-protobuf/Sources/protobuf/protobuf/upb/wire/reader.c:8:
In file included from /host/spi-builder-workspace/.build/checkouts/swift-protobuf/Sources/protobuf/protobuf/upb/wire/reader.h:15:
In file included from /host/spi-builder-workspace/.build/checkouts/swift-protobuf/Sources/protobuf/protobuf/upb/base/internal/endian.h:14:
In file included from /host/spi-builder-workspace/.build/checkouts/swift-protobuf/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.
[308/734] Compiling reader.c
In file included from /host/spi-builder-workspace/.build/checkouts/swift-protobuf/Sources/protobuf/protobuf/upb_generator/minitable/names.cc:8:
In file included from /host/spi-builder-workspace/.build/checkouts/swift-protobuf/Sources/protobuf/protobuf/upb_generator/minitable/names.h:16:
In file included from /host/spi-builder-workspace/.build/checkouts/swift-protobuf/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.
| ^
[308/734] Compiling names.cc
[308/734] Compiling common.cc
[308/734] Compiling file_layout.cc
[308/734] Compiling plugin.cc
BUILD FAILURE 6.2 wasm