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Build Information

Failed to build swift-tools-support-core, reference main (d4ca68), with Swift 6.2 for Wasm on 11 Dec 2025 09:22:31 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swiftlang/swift-tools-support-core.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/swiftlang/swift-tools-support-core
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d4ca68c Avoid calling NSString.fileSystemRepresentation from an empty string - causes crash on Linux (#536)
Cloned https://github.com/swiftlang/swift-tools-support-core.git
Revision (git rev-parse @):
d4ca68c48bd6545fedee3c114dd661817c2b11d4
SUCCESS checkout https://github.com/swiftlang/swift-tools-support-core.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/swiftlang/swift-tools-support-core.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:302e3f347c593123f3d337e3da1bfe6e802bb8867614e9dfa745c72e13ca8eeb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Building for debugging...
[0/13] Write sources
[4/13] Compiling TSCclibc libc.c
[5/13] Compiling TSCclibc strerror.c
In file included from /host/spi-builder-workspace/Sources/TSCclibc/process.c:15:
/host/spi-builder-workspace/Sources/TSCclibc/include/process.h:3:10: fatal error: 'spawn.h' file not found
    3 | #include <spawn.h>
      |          ^~~~~~~~~
1 error generated.
[6/13] Compiling TSCclibc process.c
[6/13] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.2 wasm