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Build Information

Failed to build EPUBKit, reference 0.5.0 (0dec82), with Swift 6.1 for Wasm on 9 Dec 2025 11:56:47 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/witekbobrowski/EPUBKit.git
Reference: 0.5.0
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/witekbobrowski/EPUBKit
 * tag               0.5.0      -> FETCH_HEAD
HEAD is now at 0dec82e Bump dependencies versions
Cloned https://github.com/witekbobrowski/EPUBKit.git
Revision (git rev-parse @):
0dec82ec767c7b4bfee3fe36677b67013ba19ab5
SUCCESS checkout https://github.com/witekbobrowski/EPUBKit.git at 0.5.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/witekbobrowski/EPUBKit.git
https://github.com/witekbobrowski/EPUBKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "aexml",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "4.7.0",
            "upper_bound" : "5.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tadija/AEXML"
    },
    {
      "identity" : "zip",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.2",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/marmelroy/Zip"
    }
  ],
  "manifest_display_name" : "EPUBKit",
  "name" : "EPUBKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    },
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    }
  ],
  "products" : [
    {
      "name" : "EPUBKit",
      "targets" : [
        "EPUBKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "EPUBKitTests",
      "module_type" : "SwiftTarget",
      "name" : "EPUBKitTests",
      "path" : "Tests/EPUBKitTests",
      "resources" : [
        {
          "path" : "/host/spi-builder-workspace/Tests/EPUBKitTests/Resources",
          "rule" : {
            "copy" : {
            }
          }
        }
      ],
      "sources" : [
        "EPUBDocumentTests.swift",
        "EPUBEdgeCaseTests.swift",
        "EPUBModelValidationTests.swift",
        "EPUBParserDelegateTests.swift",
        "EPUBParserErrorTests.swift",
        "EPUBParserTests.swift",
        "Utils/EPUBFile.swift",
        "Utils/EPUBLibrary.swift",
        "Utils/MockedEPUBParserDelegate.swift"
      ],
      "target_dependencies" : [
        "EPUBKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EPUBKit",
      "module_type" : "SwiftTarget",
      "name" : "EPUBKit",
      "path" : "Sources/EPUBKit",
      "product_dependencies" : [
        "AEXML",
        "Zip"
      ],
      "product_memberships" : [
        "EPUBKit"
      ],
      "sources" : [
        "Model/EPUBCreator.swift",
        "Model/EPUBDocument.swift",
        "Model/EPUBManifest.swift",
        "Model/EPUBManifestItem.swift",
        "Model/EPUBMediaType.swift",
        "Model/EPUBMetadata.swift",
        "Model/EPUBSpine.swift",
        "Model/EPUBSpineItem.swift",
        "Model/EPUBTableOfContents.swift",
        "Parser/EPUBParser.swift",
        "Parser/EPUBParserError.swift",
        "Parser/Utils/EPUBArchiveService.swift",
        "Parser/Utils/EPUBContentService.swift",
        "Parser/Utils/EPUBManifestParser.swift",
        "Parser/Utils/EPUBMetadataParser.swift",
        "Parser/Utils/EPUBSpineParser.swift",
        "Parser/Utils/EPUBTableOfContentsParser.swift",
        "Protocols/EPUBParsable.swift",
        "Protocols/EPUBParserDelegate.swift",
        "Protocols/EPUBParserProtocol.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:4dfe22dedd7a52399668938cbd466a34545eff77bced906005dc4032a6549d90
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/tadija/AEXML
Fetching https://github.com/marmelroy/Zip
[1/2154] Fetching aexml
[1595/4146] Fetching aexml, zip
Fetched https://github.com/tadija/AEXML from cache (0.30s)
[1176/1992] Fetching zip
Fetched https://github.com/marmelroy/Zip from cache (0.49s)
Computing version for https://github.com/marmelroy/Zip
Computed https://github.com/marmelroy/Zip at 2.1.2 (2.72s)
Computing version for https://github.com/tadija/AEXML
Computed https://github.com/tadija/AEXML at 4.7.0 (0.58s)
Creating working copy for https://github.com/tadija/AEXML
Working copy of https://github.com/tadija/AEXML resolved at 4.7.0
Creating working copy for https://github.com/marmelroy/Zip
Working copy of https://github.com/marmelroy/Zip resolved at 2.1.2
Building for debugging...
[0/7] Write sources
/host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/zip.c:21:10: fatal error: 'zlib.h' file not found
   21 | #include <zlib.h>
      |          ^~~~~~~~
1 error generated.
[3/7] Compiling Minizip zip.c
/host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/unzip.c:27:10: fatal error: 'zlib.h' file not found
   27 | #include <zlib.h>
      |          ^~~~~~~~
1 error generated.
[3/7] Compiling Minizip unzip.c
In file included from /host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/ioapi.c:17:
/host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/include/ioapi.h:36:10: fatal error: 'zlib.h' file not found
   36 | #include <zlib.h>
      |          ^~~~~~~~
1 error generated.
[3/7] Compiling Minizip ioapi.c
[3/7] Write swift-version-24593BA9C3E375BF.txt
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:4dfe22dedd7a52399668938cbd466a34545eff77bced906005dc4032a6549d90
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
/host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/unzip.c:27:10: fatal error: 'zlib.h' file not found
   27 | #include <zlib.h>
      |          ^~~~~~~~
1 error generated.
[0/4] Compiling Minizip unzip.c
[0/4] Compiling Minizip ioapi.c
/host/spi-builder-workspace/.build/checkouts/Zip/Zip/minizip/zip.c:21:10: fatal error: 'zlib.h' file not found
   21 | #include <zlib.h>
      |          ^~~~~~~~
[0/4] Compiling Minizip zip.c
[0/4] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.1 wasm