Swift Package Index

Build Information

Failed to build swift-log-syslog, reference master (cc19c4), with Swift 6.3 for Wasm on 10 Apr 2026 18:14:26 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/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ianpartridge/swift-log-syslog.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/ianpartridge/swift-log-syslog
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at cc19c41 Merge pull request #3 from ianpartridge/travis
Cloned https://github.com/ianpartridge/swift-log-syslog.git
Revision (git rev-parse @):
cc19c41bcb53f4ccf64405e6f4a2951a467f973d
SUCCESS checkout https://github.com/ianpartridge/swift-log-syslog.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/ianpartridge/swift-log-syslog.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/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
Fetching https://github.com/apple/swift-log.git
[1/6521] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.57s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.11.0 (1.34s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.11.0
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/9] Compiling Logging LogEvent.swift
[5/9] Compiling Logging MetadataProvider.swift
[6/9] Compiling Logging Locks.swift
[7/9] Emitting module Logging
[8/9] Compiling Logging LogHandler.swift
[9/9] Compiling Logging Logging.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/12] Emitting module LoggingSyslog
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CSyslog/shim.h:4:10: error: 'syslog.h' file not found
 2 | #define shim_h
 3 |
 4 | #include <syslog.h>
   |          `- error: 'syslog.h' file not found
 5 |
 6 | static inline void syslog_helper(int priority, const char *message) {
/host/spi-builder-workspace/Sources/LoggingSyslog/SyslogLogHandler.swift:1:8: error: could not build C module 'CSyslog'
 1 | import CSyslog
   |        `- error: could not build C module 'CSyslog'
 2 | import Logging
 3 |
[12/12] Compiling LoggingSyslog SyslogLogHandler.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CSyslog/shim.h:4:10: error: 'syslog.h' file not found
 2 | #define shim_h
 3 |
 4 | #include <syslog.h>
   |          `- error: 'syslog.h' file not found
 5 |
 6 | static inline void syslog_helper(int priority, const char *message) {
/host/spi-builder-workspace/Sources/LoggingSyslog/SyslogLogHandler.swift:1:8: error: could not build C module 'CSyslog'
 1 | import CSyslog
   |        `- error: could not build C module 'CSyslog'
 2 | import Logging
 3 |
BUILD FAILURE 6.3 wasm