Swift Package IndexBuild Information
Failed to build llbuild2, reference 1.0.0-beta1.11 (67d125), with Swift 6.2 (beta) for Wasm on 10 Sep 2025 01:29:42 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-llbuild2.git
Reference: 1.0.0-beta1.11
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-llbuild2
* tag 1.0.0-beta1.11 -> FETCH_HEAD
HEAD is now at 67d1258 Merge pull request #229 from apple/spawnprocess-overhaul
Cloned https://github.com/apple/swift-llbuild2.git
Revision (git rev-parse @):
67d125838d136838dba52ea40d5cec64dd3b849b
SUCCESS checkout https://github.com/apple/swift-llbuild2.git at 1.0.0-beta1.11
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/apple/swift-llbuild2.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:3160178686d03086db4c1712d78c1980537bb37521128c64baade7f466b6b4aa
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
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Downloading binary artifact https://github.com/apple/swift-protobuf/releases/download/protoc-artifactbundle-v31.1/protoc-31.1.artifactbundle.zip
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[1/1] Compiling plugin GRPCSwiftPlugin
[2/2] Compiling plugin SwiftProtobufPlugin
[3/3] Compiling plugin GenerateManual
[4/4] Compiling plugin GenerateDoccReference
Building for debugging...
[4/889] Write sources
[32/889] Compiling CBLAKE3 blake3_sse41.c
[33/889] Compiling CBLAKE3 blake3_avx512.c
[33/889] Write sources
[35/889] Compiling CBLAKE3 blake3_avx2.c
[36/889] Compiling _AtomicsShims.c
[37/889] Compiling _CWASI _CWASI.c
[38/889] Compiling TSCclibc process.c
[38/889] Write sources
[38/889] Copying PrivacyInfo.xcprivacy
[38/889] Write sources
[61/889] Write swift-version-24593BA9C3E375BF.txt
[62/889] Compiling TSCclibc strerror.c
[63/889] Compiling TSCclibc libc.c
In file included from /host/spi-builder-workspace/.build/checkouts/swift-tools-support-async/Sources/CProcessSpawnSync/spawner.c:18:
/root/.swiftpm/swift-sdks/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm.artifactbundle/swift-6.2-DEVELOPMENT-SNAPSHOT-2025-05-30-a_wasm/wasm32-unknown-wasi/WASI.sdk/include/wasm32-wasi/signal.h:2:2: error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
| ^
/host/spi-builder-workspace/.build/checkouts/swift-tools-support-async/Sources/CProcessSpawnSync/spawner.c:26:10: fatal error: 'sys/wait.h' file not found
26 | #include <sys/wait.h>
| ^~~~~~~~~~~~
2 errors generated.
[64/889] Compiling TSFCProcessSpawnSync spawner.c
[64/889] Compiling CNIOWindows shim.c
[64/889] Compiling CBLAKE3 blake3.c
[64/889] Compiling CSystem shims.c
[64/889] Compiling a_bitstr.cc
[64/889] Compiling aes.cc
BUILD FAILURE 6.2 wasm