Tessera – Build Information – Swift Package Index

Build Information

Failed to build Tessera, reference 4.0.1 (a8b0e2), with Swift 6.4 for Wasm on 24 Sep 2026 08:41:40 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftedMind/Tessera.git
Reference: 4.0.1
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/SwiftedMind/Tessera
 * tag               4.0.1      -> FETCH_HEAD
HEAD is now at a8b0e25 Merge branch 'develop'
Cloned https://github.com/SwiftedMind/Tessera.git
Revision (git rev-parse @):
a8b0e25fe384bac3d8a6bc10e953089d4b8c7374
SUCCESS checkout https://github.com/SwiftedMind/Tessera.git at 4.0.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/SwiftedMind/Tessera.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/README.md
Building for debugging...
[Planning deferred tasks]
[18 / 27] Tessera
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Tessera/CollisionShape.swift:3:8: [1;31merror: [1;39mno such module 'CoreGraphics'[0;0m
  [0;36m1 |[0;0m // By Dennis Müller
  [0;36m2 |[0;0m
  [0;36m3 |[0;0m import CoreGraphics
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'CoreGraphics'[0;0m
  [0;36m4 |[0;0m import SwiftUI
  [0;36m5 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Tessera/CollisionShape.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/CollisionShapeEditor.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeCircleEditor.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditor+BlockView.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditor+CanvasState.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditor+CanvasView.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditor+ControlsView.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditor+HeaderView.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditor+OutputSectionView.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditor+Pasteboard.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditor+PickerView.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditor+RenderedContentSizer.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditor+ShapeKind.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditorState.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeEditorViewTransform.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapePolygonEditor.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/CollisionShapeRectangleEditor.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/Internal/ViewScaleTransform.swift /host/spi-builder-workspace/Sources/Tessera/CollisionShapeEditor/TesseraSymbol+CollisionShapeEditor.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraAlphaMaskRegion.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraCanvas+Export.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraCanvas.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraCanvasRegion.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraConfiguration.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraPinnedSymbol.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraPlacement+Grid.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraPlacement+GridTypes.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraPlacement.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraPlacementPosition.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraRegionID.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraSymbol.swift /host/spi-builder-workspace/Sources/Tessera/Deprecated/TesseraTiledCanvas.swift /host/spi-builder-workspace/Sources/Tessera/Export.swift /host/spi-builder-workspace/Sources/Tessera/Internal/CollisionMath.swift /host/spi-builder-workspace/Sources/Tessera/Internal/CollisionOverlay.swift /host/spi-builder-workspace/Sources/Tessera/Internal/DeterministicHasher.swift /host/spi-builder-workspace/Sources/Tessera/Internal/GridDebugOverlayRenderer.swift /host/spi-builder-workspace/Sources/Tessera/Internal/MosaicPlacementPlanner.swift /host/spi-builder-workspace/Sources/Tessera/Internal/MosaicShapeMask.swift /host/spi-builder-workspace/Sources/Tessera/Internal/PlacedSymbol.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/GridShapePlacementEngine.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/GridSymbolAssignment.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/OrganicShapePlacementEngine.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/ShapePlacementEngine.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/Shared/PlacementMask.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/Shared/ShapePlacementChoiceResolver.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/Shared/ShapePlacementCollision.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/Shared/ShapePlacementEngine+Types.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/Shared/ShapePlacementMaskConstraint.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/Shared/ShapePlacementSteering.swift /host/spi-builder-workspace/Sources/Tessera/Internal/Placement/Shared/ShapePlacementWrapping.swift /host/spi-builder-workspace/Sources/Tessera/Internal/SeededGenerator.swift /host/spi-builder-workspace/Sources/Tessera/Internal/SnapshotRenderModel.swift /host/spi-builder-workspace/Sources/Tessera/Internal/SnapshotRenderViews.swift /host/spi-builder-workspace/Sources/Tessera/Internal/TesseraAlphaMask.swift /host/spi-builder-workspace/Sources/Tessera/Internal/TesseraCanvas+Computation.swift /host/spi-builder-workspace/Sources/Tessera/Internal/TesseraCanvasTile.swift /host/spi-builder-workspace/Sources/Tessera/Internal/TesseraPathFlattening.swift /host/spi-builder-workspace/Sources/Tessera/Internal/TesseraPlacementResolver.swift /host/spi-builder-workspace/Sources/Tessera/Mosaic.swift /host/spi-builder-workspace/Sources/Tessera/Pattern.swift /host/spi-builder-workspace/Sources/Tessera/PinnedSymbol.swift /host/spi-builder-workspace/Sources/Tessera/Placement.swift /host/spi-builder-workspace/Sources/Tessera/Region.swift /host/spi-builder-workspace/Sources/Tessera/Renderer.swift /host/spi-builder-workspace/Sources/Tessera/Snapshot.swift /host/spi-builder-workspace/Sources/Tessera/Symbol.swift /host/spi-builder-workspace/Sources/Tessera/Tessera.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Tessera.build/Debug-webassembly-wasm32/Tessera-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Tessera.build/Debug-webassembly-wasm32/Tessera-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Tessera.build/Debug-webassembly-wasm32/Tessera-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Tessera -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Tessera.build/Debug-webassembly-wasm32/Tessera-t.build/Objects-normal/wasm32/Tessera_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Tessera.build/Debug-webassembly-wasm32/Tessera-t.build/Objects-normal/wasm32/Modules/Tessera.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Tessera.build/Debug-webassembly-wasm32/Tessera-t.build/Objects-normal/wasm32/Modules/Tessera.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Tessera.build/Debug-webassembly-wasm32/Tessera-t.build/Objects-normal/wasm32/Tessera-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Tessera.build/Debug-webassembly-wasm32/Tessera-t.build/Objects-normal/wasm32/Tessera-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Tessera.build/Debug-webassembly-wasm32/Tessera-t.build/Objects-normal/wasm32/Tessera-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Tessera.build/Debug-webassembly-wasm32/Tessera-t.build/Objects-normal/wasm32/Modules/Tessera.swiftmodule
[27 / 35] Tessera
error: Build failed
BUILD FAILURE 6.4 wasm