Swift Package Index

Build Information

Failed to build Shout, reference 0.5.1 (04fc62), with Swift 6.4 for macOS (SPM) on 20 Sep 2026 01:13:41 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Einstore/Shout.git
Reference: 0.5.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Einstore/Shout
 * tag               0.5.1      -> FETCH_HEAD
HEAD is now at 04fc627 Upload data and string
Cloned https://github.com/Einstore/Shout.git
Revision (git rev-parse @):
04fc627d6d320a5acaf1308d7a501040df7615a2
SUCCESS checkout https://github.com/Einstore/Shout.git at 0.5.1
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Einstore/Shout.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 97]
[Planning deferred tasks]
[25 / 42]
[26 / 43] Socket
[36 / 81]
[41 / 81]
[44 / 81]
[45 / 81]
[49 / 81]
[51 / 81]
[54 / 81]
[57 / 81]
[59 / 81]
[60 / 81]
[64 / 81] Socket
[79 / 92] Shout
[81 / 92] Shout
Fetching https://github.com/jakeheis/CSSH
Fetching https://github.com/IBM-Swift/BlueSocket
[1/2942] Fetching bluesocket
[1649/2968] Fetching bluesocket, cssh
Fetched https://github.com/jakeheis/CSSH (1.19s)
Fetched https://github.com/IBM-Swift/BlueSocket (1.19s)
Computing version for https://github.com/jakeheis/CSSH
Computed https://github.com/jakeheis/CSSH at 1.0.3 (1.88s)
Computing version for https://github.com/IBM-Swift/BlueSocket
Computed https://github.com/IBM-Swift/BlueSocket at 1.0.200 (2.19s)
Creating working copy for https://github.com/jakeheis/CSSH
Working copy of https://github.com/jakeheis/CSSH resolved at 1.0.3
Creating working copy for https://github.com/IBM-Swift/BlueSocket
Working copy of https://github.com/IBM-Swift/BlueSocket resolved at 1.0.200
warning: 'cssh': ignoring declared target(s) 'CSSH' in the system package
warning: 'spi-builder-workspace': dependency 'cssh' is not used by any target
warning: 'cssh': ignoring declared target(s) 'CSSH' in the system package
warning: 'spi-builder-workspace': dependency 'cssh' is not used by any target
warning: 'cssh': failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: 'cssh': you may be able to install libssh2 using your system-packager:
    brew install libssh2
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/Shout/SSHError.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile SSHError.swift
<module-includes>:1:9: note: in file included from <module-includes>:1:
1 | #import "shim.h"
  |         `- note: in file included from <module-includes>:1:
2 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/CSSH/shim.h:4:10: error: 'libssh2.h' file not found
2 | #define __CLIBSSH_SHIM_H__
3 |
4 | #include <libssh2.h>
  |          `- error: 'libssh2.h' file not found
5 | #include <libssh2_sftp.h>
6 | #include <libssh2_publickey.h>
/Users/admin/builder/spi-builder-workspace/Sources/Shout/Agent.swift:8:8: error: could not build Objective-C module 'CSSH'
 6 | //
 7 |
 8 | import CSSH
   |        `- error: could not build Objective-C module 'CSSH'
 9 |
10 | /// Direct bindings to libssh2_agent
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c /Users/admin/builder/spi-builder-workspace/Sources/Shout/Agent.swift /Users/admin/builder/spi-builder-workspace/Sources/Shout/Channel.swift /Users/admin/builder/spi-builder-workspace/Sources/Shout/FilePermissions.swift /Users/admin/builder/spi-builder-workspace/Sources/Shout/ReadWrite.swift /Users/admin/builder/spi-builder-workspace/Sources/Shout/SFTP.swift /Users/admin/builder/spi-builder-workspace/Sources/Shout/SSH.swift /Users/admin/builder/spi-builder-workspace/Sources/Shout/SSHAuthMethod.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/Shout/SSHError.swift /Users/admin/builder/spi-builder-workspace/Sources/Shout/Session.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Shout.build/Debug/Shout-t.build/Objects-normal/arm64/SSHError.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Shout.build/Debug/Shout-t.build/Objects-normal/arm64/SSHError.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Shout.build/Debug/Shout-t.build/Objects-normal/arm64/SSHError.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Shout.build/Debug/Shout-t.build/Objects-normal/arm64/SSHError.dia -target arm64-apple-macos12.0 -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/CSSH/module.modulemap -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Shout.build/Debug/Shout-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Shout.build/Debug/Shout-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Shout.build/Debug/Shout-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Shout -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Shout.build/Debug/Shout-t.build/Objects-normal/arm64/Shout_const_extract_protocols.json -disable-clang-spi -target-sdk-version 27.0 -target-sdk-name macosx27.0 -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -external-plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/local/lib/swift/host/plugins\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/local/lib/swift/host/plugins -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/Shout.build/Debug/Shout-t.build/Objects-normal/arm64/SSHError.o -index-unit-output-path /Shout.build/Debug/Shout-t.build/Objects-normal/arm64/SSHError.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm