Swift Package Index

Build Information

Failed to build GraphViz, reference 0.4.1 (74b6cb), with Swift 6.1 for Wasm on 27 May 2025 23:39:05 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftDocOrg/GraphViz.git
Reference: 0.4.1
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/SwiftDocOrg/GraphViz
 * tag               0.4.1      -> FETCH_HEAD
HEAD is now at 74b6cbd Bump version to 0.4.1
Cloned https://github.com/SwiftDocOrg/GraphViz.git
Revision (git rev-parse @):
74b6cbd8c5ecea9f64d84c4e1c88d65604dd033f
SUCCESS checkout https://github.com/SwiftDocOrg/GraphViz.git at 0.4.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/SwiftDocOrg/GraphViz.git
https://github.com/SwiftDocOrg/GraphViz.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "GraphViz",
  "name" : "GraphViz",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "GraphViz",
      "targets" : [
        "GraphViz"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "GraphVizTests",
      "module_type" : "SwiftTarget",
      "name" : "GraphVizTests",
      "path" : "Tests/GraphVizTests",
      "sources" : [
        "AttributesTest.swift",
        "EdgeTests.swift",
        "GraphBuilderTests.swift",
        "GraphTests.swift",
        "NodeTests.swift",
        "RenderingTests.swift",
        "SubgraphBuilderTests.swift",
        "SubgraphTests.swift"
      ],
      "target_dependencies" : [
        "GraphViz"
      ],
      "type" : "test"
    },
    {
      "c99name" : "GraphViz",
      "module_type" : "SwiftTarget",
      "name" : "GraphViz",
      "path" : "Sources/GraphViz",
      "product_memberships" : [
        "GraphViz"
      ],
      "sources" : [
        "Builder/Extensions/Edge+Extensions.swift",
        "Builder/Extensions/Graph+Extensions.swift",
        "Builder/Extensions/Node+Extensions.swift",
        "Builder/Extensions/Subgraph+Extensions.swift",
        "Builder/GraphBuilder.swift",
        "Builder/Operators/BackwardEdgeOperator.swift",
        "Builder/Operators/BidirectionalEdgeOperator.swift",
        "Builder/Operators/ForwardEdgeOperator.swift",
        "Builder/Operators/UndirectedEdgeOperator.swift",
        "Builder/SubgraphBuilder.swift",
        "Core/Attribute.swift",
        "Core/Edge.swift",
        "Core/Extensions/KeyValuePairs+Extensions.swift",
        "Core/Graph.swift",
        "Core/Node.swift",
        "Core/Rendering/Format.swift",
        "Core/Rendering/LayoutAlgorithm.swift",
        "Core/Subgraph.swift",
        "Core/Supporting Types/AspectRatio.swift",
        "Core/Supporting Types/Color.swift",
        "Core/Supporting Types/Location.swift",
        "Core/Supporting Types/Ordering.swift",
        "Core/Supporting Types/Point.swift",
        "Core/Supporting Types/Position.swift",
        "Core/Supporting Types/Rectangle.swift",
        "Core/Supporting Types/Size.swift",
        "DOT/DOT.swift",
        "DOT/DOTEncoder.swift",
        "DOT/DOTRepresentable.swift",
        "Tools/Error.swift",
        "Tools/Extensions/Graph+Rendering.swift",
        "Tools/Renderer.swift"
      ],
      "target_dependencies" : [
        "Clibgraphviz"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Clibgraphviz",
      "module_type" : "SystemLibraryTarget",
      "name" : "Clibgraphviz",
      "path" : "Sources/Clibgraphviz",
      "product_memberships" : [
        "GraphViz"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.2"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
warning: you may be able to install libcgraph using your system-packager:
    apt-get install graphviz-dev
warning: you may be able to install libcgraph using your system-packager:
    apt-get install graphviz-dev
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/31] Emitting module GraphViz
/host/spi-builder-workspace/Sources/GraphViz/Builder/GraphBuilder.swift:9:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 7 | // MARK: -
 8 |
 9 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | public struct GraphBuilder {
11 |     struct Fragment: GraphMember {
/host/spi-builder-workspace/Sources/GraphViz/Builder/SubgraphBuilder.swift:8:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 6 | // MARK: -
 7 |
 8 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | public struct SubgraphBuilder {
10 |     struct Fragment: SubgraphMember {
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 23 |
 24 | typedef unsigned char boolean;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[4/35] Compiling GraphViz Rectangle.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[5/35] Compiling GraphViz Size.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[6/35] Compiling GraphViz DOT.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[7/35] Compiling GraphViz DOTEncoder.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[8/35] Compiling GraphViz Edge+Extensions.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[9/35] Compiling GraphViz Graph+Extensions.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[10/35] Compiling GraphViz Node+Extensions.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[11/35] Compiling GraphViz Subgraph+Extensions.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[12/35] Compiling GraphViz DOTRepresentable.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[13/35] Compiling GraphViz Error.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[14/35] Compiling GraphViz Graph+Rendering.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[15/35] Compiling GraphViz Renderer.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[16/35] Compiling GraphViz GraphBuilder.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/GraphBuilder.swift:9:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 7 | // MARK: -
 8 |
 9 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | public struct GraphBuilder {
11 |     struct Fragment: GraphMember {
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[17/35] Compiling GraphViz BackwardEdgeOperator.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/GraphBuilder.swift:9:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 7 | // MARK: -
 8 |
 9 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | public struct GraphBuilder {
11 |     struct Fragment: GraphMember {
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[18/35] Compiling GraphViz BidirectionalEdgeOperator.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/GraphBuilder.swift:9:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 7 | // MARK: -
 8 |
 9 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | public struct GraphBuilder {
11 |     struct Fragment: GraphMember {
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[19/35] Compiling GraphViz ForwardEdgeOperator.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/GraphBuilder.swift:9:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 7 | // MARK: -
 8 |
 9 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | public struct GraphBuilder {
11 |     struct Fragment: GraphMember {
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[20/35] Compiling GraphViz UndirectedEdgeOperator.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/SubgraphBuilder.swift:8:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 6 | // MARK: -
 7 |
 8 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | public struct SubgraphBuilder {
10 |     struct Fragment: SubgraphMember {
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 23 |
 24 | typedef unsigned char boolean;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[21/35] Compiling GraphViz SubgraphBuilder.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/SubgraphBuilder.swift:8:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 6 | // MARK: -
 7 |
 8 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | public struct SubgraphBuilder {
10 |     struct Fragment: SubgraphMember {
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 23 |
 24 | typedef unsigned char boolean;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[22/35] Compiling GraphViz Attribute.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/SubgraphBuilder.swift:8:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 6 | // MARK: -
 7 |
 8 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | public struct SubgraphBuilder {
10 |     struct Fragment: SubgraphMember {
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 23 |
 24 | typedef unsigned char boolean;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[23/35] Compiling GraphViz Edge.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/SubgraphBuilder.swift:8:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 6 | // MARK: -
 7 |
 8 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | public struct SubgraphBuilder {
10 |     struct Fragment: SubgraphMember {
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 23 |
 24 | typedef unsigned char boolean;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[24/35] Compiling GraphViz Location.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[25/35] Compiling GraphViz Ordering.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[26/35] Compiling GraphViz Point.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[27/35] Compiling GraphViz Position.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[28/35] Compiling GraphViz KeyValuePairs+Extensions.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[29/35] Compiling GraphViz Graph.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[30/35] Compiling GraphViz Node.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[31/35] Compiling GraphViz Format.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[32/35] Compiling GraphViz LayoutAlgorithm.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[33/35] Compiling GraphViz Subgraph.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[34/35] Compiling GraphViz AspectRatio.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[35/35] Compiling GraphViz Color.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
warning: you may be able to install libcgraph using your system-packager:
    apt-get install graphviz-dev
warning: you may be able to install libcgraph using your system-packager:
    apt-get install graphviz-dev
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/30] Emitting module GraphViz
/host/spi-builder-workspace/Sources/GraphViz/Builder/GraphBuilder.swift:9:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 7 | // MARK: -
 8 |
 9 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | public struct GraphBuilder {
11 |     struct Fragment: GraphMember {
/host/spi-builder-workspace/Sources/GraphViz/Builder/SubgraphBuilder.swift:8:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 6 | // MARK: -
 7 |
 8 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | public struct SubgraphBuilder {
10 |     struct Fragment: SubgraphMember {
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 23 |
 24 | typedef unsigned char boolean;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[3/30] Compiling GraphViz Location.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[4/30] Compiling GraphViz Ordering.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[5/30] Compiling GraphViz Point.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[6/30] Compiling GraphViz Position.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[7/30] Compiling GraphViz Rectangle.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[8/30] Compiling GraphViz Size.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[9/30] Compiling GraphViz DOT.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[10/30] Compiling GraphViz DOTEncoder.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[11/34] Compiling GraphViz GraphBuilder.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/GraphBuilder.swift:9:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 7 | // MARK: -
 8 |
 9 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | public struct GraphBuilder {
11 |     struct Fragment: GraphMember {
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[12/34] Compiling GraphViz BackwardEdgeOperator.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/GraphBuilder.swift:9:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 7 | // MARK: -
 8 |
 9 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | public struct GraphBuilder {
11 |     struct Fragment: GraphMember {
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[13/34] Compiling GraphViz BidirectionalEdgeOperator.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/GraphBuilder.swift:9:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 7 | // MARK: -
 8 |
 9 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | public struct GraphBuilder {
11 |     struct Fragment: GraphMember {
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[14/34] Compiling GraphViz ForwardEdgeOperator.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/GraphBuilder.swift:9:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 7 | // MARK: -
 8 |
 9 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
10 | public struct GraphBuilder {
11 |     struct Fragment: GraphMember {
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[15/34] Compiling GraphViz Edge+Extensions.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[16/34] Compiling GraphViz Graph+Extensions.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[17/34] Compiling GraphViz Node+Extensions.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[18/34] Compiling GraphViz Subgraph+Extensions.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[19/34] Compiling GraphViz UndirectedEdgeOperator.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/SubgraphBuilder.swift:8:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 6 | // MARK: -
 7 |
 8 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | public struct SubgraphBuilder {
10 |     struct Fragment: SubgraphMember {
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 23 |
 24 | typedef unsigned char boolean;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[20/34] Compiling GraphViz SubgraphBuilder.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/SubgraphBuilder.swift:8:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 6 | // MARK: -
 7 |
 8 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | public struct SubgraphBuilder {
10 |     struct Fragment: SubgraphMember {
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 23 |
 24 | typedef unsigned char boolean;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[21/34] Compiling GraphViz Attribute.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/SubgraphBuilder.swift:8:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 6 | // MARK: -
 7 |
 8 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | public struct SubgraphBuilder {
10 |     struct Fragment: SubgraphMember {
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 23 |
 24 | typedef unsigned char boolean;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[22/34] Compiling GraphViz Edge.swift
/host/spi-builder-workspace/Sources/GraphViz/Builder/SubgraphBuilder.swift:8:2: warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 6 | // MARK: -
 7 |
 8 | @_functionBuilder
   |  `- warning: '@_functionBuilder' has been renamed to '@resultBuilder'
 9 | public struct SubgraphBuilder {
10 |     struct Fragment: SubgraphMember {
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- note: while building module 'wasi_emulated_signal' imported from /host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:
 23 |
 24 | typedef unsigned char boolean;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "signal.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[23/34] Compiling GraphViz KeyValuePairs+Extensions.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[24/34] Compiling GraphViz Graph.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[25/34] Compiling GraphViz Node.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[26/34] Compiling GraphViz Format.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[27/34] Compiling GraphViz LayoutAlgorithm.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[28/34] Compiling GraphViz Subgraph.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[29/34] Compiling GraphViz AspectRatio.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[30/34] Compiling GraphViz Color.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[31/34] Compiling GraphViz DOTRepresentable.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[32/34] Compiling GraphViz Error.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[33/34] Compiling GraphViz Graph+Rendering.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
[34/34] Compiling GraphViz Renderer.swift
/root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/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"
  1 | #ifndef _WASI_EMULATED_SIGNAL
  2 | #error "wasm lacks signal support; to enable minimal signal emulation, \
    |  `- error: "wasm lacks signal support; to enable minimal signal emulation, compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  3 | compile with -D_WASI_EMULATED_SIGNAL and link with -lwasi-emulated-signal"
  4 | #else
<module-includes>:7:10: note: in file included from <module-includes>:7:
 5 | #include "geom.h"
 6 | #include "graphviz_version.h"
 7 | #include "gvc.h"
   |          `- note: in file included from <module-includes>:7:
 8 | #include "gvcext.h"
 9 | #include "gvcjob.h"
/host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:10: note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 15 | #define			GVC_H
 16 |
 17 | #include "types.h"
    |          `- note: in file included from /host/spi-builder-workspace/Sources/Clibgraphviz/gvc.h:17:
 18 | #include "gvplugin.h"
 19 |
/host/spi-builder-workspace/Sources/Clibgraphviz/types.h:22:10: error: could not build module 'wasi_emulated_signal'
 20 | #include <stdio.h>
 21 | #include <assert.h>
 22 | #include <signal.h>
    |          `- error: could not build module 'wasi_emulated_signal'
 23 |
 24 | typedef unsigned char boolean;
/host/spi-builder-workspace/Sources/GraphViz/Tools/Error.swift:1:8: error: could not build C module 'Clibgraphviz'
 1 | import Clibgraphviz
   |        `- error: could not build C module 'Clibgraphviz'
 2 |
 3 | /// A libgit error.
BUILD FAILURE 6.1 wasm