Build Information
Failed to build OpenRenderBox, reference main (f94140), with Swift 6.3 for Wasm on 16 Oct 2026 16:28:15 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/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-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OpenSwiftUIProject/OpenRenderBox.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/OpenSwiftUIProject/OpenRenderBox
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f94140b fix(packaging): use Swift targets as library product roots (#35)
Cloned https://github.com/OpenSwiftUIProject/OpenRenderBox.git
Revision (git rev-parse @):
f94140bc0794a073e3352618c421a14b1cda15d1
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/OpenSwiftUIProject/OpenRenderBox.git at main
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/OpenSwiftUIProject/OpenRenderBox.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:11aa8e4a9dbcd813ae44128d01e945c51d260b4dfda77b6bb7d997d0cc236164
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
warning: 'spi-builder-workspace': [Env] OPENRENDERBOX_BUILD_FOR_DARWIN_PLATFORM not set -> false(default)
[Env] SPI_GENERATE_DOCS not set -> false(default)
[Env] SPI_BUILD=1 -> true
[Env] OPENRENDERBOX_DEVELOPMENT not set -> false(default)
[Env] OPENRENDERBOX_TARGET_RELEASE not set -> 2024(default)
[Env] OPENRENDERBOX_LIBRARY_EVOLUTION not set -> false(default)
[Env] OPENRENDERBOX_COMPATIBILITY_TEST not set -> false(default)
[Env] OPENRENDERBOX_USE_LOCAL_DEPS not set -> false(default)
[Env] OPENRENDERBOX_RENDERBOX not set -> false(default)
[Env] OPENRENDERBOX_CF_CGTYPES not set -> false(default)
Fetching https://github.com/OpenSwiftUIProject/OpenCoreGraphics
[1/232] Fetching opencoregraphics
Fetched https://github.com/OpenSwiftUIProject/OpenCoreGraphics from cache (1.06s)
warning: 'opencoregraphics': [Env] OPENCOREGRAPHICS_BUILD_FOR_DARWIN_PLATFORM not set -> false(default)
[Env] OPENCOREGRAPHICS_DEVELOPMENT not set -> false(default)
[Env] OPENCOREGRAPHICS_COREGRAPHICS not set -> false(default)
[Env] OPENCOREGRAPHICS_WERROR not set -> false(default)
[Env] OPENCOREGRAPHICS_LIBRARY_EVOLUTION not set -> false(default)
Fetching https://github.com/apple/swift-numerics
[1/6756] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics from cache (0.56s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.71s)
Creating working copy for https://github.com/OpenSwiftUIProject/OpenCoreGraphics
Working copy of https://github.com/OpenSwiftUIProject/OpenCoreGraphics resolved at main (df5ab4c)
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
warning: 'opencoregraphics': [Env] OPENCOREGRAPHICS_BUILD_FOR_DARWIN_PLATFORM not set -> false(default)
[Env] OPENCOREGRAPHICS_DEVELOPMENT not set -> false(default)
[Env] OPENCOREGRAPHICS_COREGRAPHICS not set -> false(default)
[Env] OPENCOREGRAPHICS_WERROR not set -> false(default)
[Env] OPENCOREGRAPHICS_LIBRARY_EVOLUTION not set -> false(default)
Building for debugging...
[0/27] Compiling NestedCallbacks.cpp
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/Render/ORBDisplayListPredicate.m:5:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBoxObjC/Render/ORBDisplayListPredicate.h:7:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBox/ORBBase.h:45:
In file included from //usr/lib/swift/CoreFoundation/CoreFoundation.h:28:
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_wasm.artifactbundle/swift-6.3.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/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, \
| ^
1 error generated.
[1/27] Compiling ORBDisplayListPredicate.m
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/Render/ORBLayer.m:5:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBoxObjC/Render/ORBLayer.h:7:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBox/ORBColorMode.h:7:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBox/ORBBase.h:45:
In file included from //usr/lib/swift/CoreFoundation/CoreFoundation.h:28:
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_wasm.artifactbundle/swift-6.3.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/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, \
| ^
[1/27] Compiling ORBLayer.m
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/Render/ORBDisplayList.m:5:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBoxObjC/Render/ORBDisplayList.h:7:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBox/ORBBase.h:45:
In file included from //usr/lib/swift/CoreFoundation/CoreFoundation.h:28:
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_wasm.artifactbundle/swift-6.3.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/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, \
| ^
1 error generated.
[1/27] Compiling ORBDisplayList.m
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/Render/ORBDisplayListInterpolator.m:5:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBoxObjC/Render/ORBDisplayListInterpolator.h:7:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBox/ORBBase.h:45:
In file included from //usr/lib/swift/CoreFoundation/CoreFoundation.h:28:
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_wasm.artifactbundle/swift-6.3.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/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, \
| ^
1 error generated.
[1/27] Compiling ORBDisplayListInterpolator.m
[1/27] Compiling ORBUUID.mm
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/Render/ORBDisplayListTransform.m:5:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBoxObjC/Render/ORBDisplayListTransform.h:7:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBox/ORBBase.h:45:
In file included from //usr/lib/swift/CoreFoundation/CoreFoundation.h:28:
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_wasm.artifactbundle/swift-6.3.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/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, \
| ^
[1/27] Compiling ORBDisplayListTransform.m
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/Encoding/ORBEncoderSet.m:5:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBoxObjC/Encoding/ORBEncoderSet.h:10:
In file included from /host/spi-builder-workspace/Sources/OpenRenderBoxCxx/include/OpenRenderBox/ORBBase.h:45:
In file included from //usr/lib/swift/CoreFoundation/CoreFoundation.h:28:
/root/.swiftpm/swift-sdks/swift-6.3.2-RELEASE_wasm.artifactbundle/swift-6.3.2-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/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, \
| ^
1 error generated.
[1/27] Compiling ORBEncoderSet.m
[1/27] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 wasm