Swift Package Index

Build Information

Failed to build SwiftZlib, reference main (4b5538), with Swift 6.2 for Wasm on 27 Nov 2025 18:20:31 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Kosikowski/swift-zlib.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/Kosikowski/swift-zlib
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 4b5538d Bump actions/checkout from 5 to 6 (#24)
Cloned https://github.com/Kosikowski/swift-zlib.git
Revision (git rev-parse @):
4b5538df3f457c1180895f81ae180d4016ae1dcc
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Kosikowski/swift-zlib.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/Kosikowski/swift-zlib.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:302e3f347c593123f3d337e3da1bfe6e802bb8867614e9dfa745c72e13ca8eeb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Building for debugging...
[0/23] Write sources
In file included from /host/spi-builder-workspace/Sources/CZLib/zlib_shim.c:1:
/host/spi-builder-workspace/Sources/CZLib/include/zlib_shim.h:56:10: fatal error: 'zlib.h' file not found
   56 | #include <zlib.h>
      |          ^~~~~~~~
1 error generated.
[2/23] Compiling CZLib zlib_shim.c
[2/23] Compiling CZLib trees.c
[2/23] Compiling CZLib inftrees.c
[2/23] Compiling CZLib gzclose.c
[2/23] Compiling CZLib zutil.c
[2/23] Compiling CZLib uncompr.c
[2/23] Compiling CZLib crc32.c
[2/23] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.2 wasm