Build Information
Failed to build SwiftZip, reference master (7dda17), with Swift 6.3 for Wasm on 11 Apr 2026 22:55:00 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/qoncept/swift-zip.git
Reference: master
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/qoncept/swift-zip
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 7dda177 Add LICENSE
Cloned https://github.com/qoncept/swift-zip.git
Revision (git rev-parse @):
7dda17748519d8abda92766fde9edc2677e36c1c
SUCCESS checkout https://github.com/qoncept/swift-zip.git at master
========================================
Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/qoncept/swift-zip.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
/host/spi-builder-workspace/Sources/Cminizip/minizip/ioapi_mem.c:26:10: fatal error: 'zlib.h' file not found
26 | #include "zlib.h"
| ^~~~~~~~
1 error generated.
[0/22] Compiling ioapi_mem.c
In file included from /host/spi-builder-workspace/Sources/Cminizip/minizip/ioapi.c:17:
/host/spi-builder-workspace/Sources/Cminizip/minizip/ioapi.h:34:10: fatal error: 'zlib.h' file not found
34 | #include "zlib.h"
| ^~~~~~~~
1 error generated.
[0/22] Compiling ioapi.c
/host/spi-builder-workspace/Sources/Cminizip/minizip/ioapi_buf.c:19:10: fatal error: 'zlib.h' file not found
19 | #include "zlib.h"
| ^~~~~~~~
1 error generated.
[0/22] Compiling ioapi_buf.c
[0/22] Compiling infback.c
/host/spi-builder-workspace/Sources/Cminizip/zlib/inflate.c:105:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
105 | local int inflateStateCheck(strm)
| ^
/host/spi-builder-workspace/Sources/Cminizip/zlib/inflate.c:119:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
119 | int ZEXPORT inflateResetKeep(strm)
| ^
/host/spi-builder-workspace/Sources/Cminizip/zlib/inflate.c:144:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
144 | int ZEXPORT inflateReset(strm)
| ^
/host/spi-builder-workspace/Sources/Cminizip/zlib/inflate.c:157:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
157 | int ZEXPORT inflateReset2(strm, windowBits)
| ^
/host/spi-builder-workspace/Sources/Cminizip/zlib/inflate.c:195:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
195 | int ZEXPORT inflateInit2_(strm, windowBits, version, stream_size)
| ^
/host/spi-builder-workspace/Sources/Cminizip/zlib/inflate.c:239:13: [0/22] Compiling inflate.c
/host/spi-builder-workspace/Sources/Cminizip/zlib/inffast.c:50:20: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23 [-Wdeprecated-non-prototype]
50 | void ZLIB_INTERNAL inflate_fast(strm, start)
| ^
[0/22] Compiling inffast.c
/host/spi-builder-workspace/Sources/Cminizip/minizip/unzip.c:32:10: fatal error: 'zlib.h' file not found
32 | #include "zlib.h"
| ^~~~~~~~
1 error generated.
[0/22] Compiling unzip.c
[0/22] Write swift-version-24593BA9C3E375BF.txt
BUILD FAILURE 6.3 wasm