Swift Package IndexBuild Information
Failed to build IperfSwift, reference main (6aeb2a), with Swift 6.1 for macOS (SPM) on 19 Sep 2026 13:04:16 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/gewill/iperf-swift.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/gewill/iperf-swift
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 6aeb2a2 chore(release): publish 3.21.18 (#190)
Cloned https://github.com/gewill/iperf-swift.git
Revision (git rev-parse @):
6aeb2a24847bb628ff611e8dc57f532b1ddcbbd3
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/gewill/iperf-swift.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/gewill/iperf-swift.git
https://github.com/gewill/iperf-swift.git
{
"dependencies" : [
{
"identity" : "openssl-spm",
"requirement" : {
"range" : [
{
"lower_bound" : "4.0.1",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/Lakr233/openssl-spm.git"
},
{
"identity" : "swift-docc-plugin",
"requirement" : {
"exact" : [
"1.5.0"
]
},
"type" : "sourceControl",
"url" : "https://github.com/swiftlang/swift-docc-plugin"
}
],
"manifest_display_name" : "IperfSwift",
"name" : "IperfSwift",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "13.0"
}
],
"products" : [
{
"name" : "IperfSwift",
"targets" : [
"IperfCLib",
"IperfSwift"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "iperf_swiftTests",
"module_type" : "SwiftTarget",
"name" : "iperf-swiftTests",
"path" : "Tests/iperf-swiftTests",
"sources" : [
"IperfAuditRegressionTests.swift",
"IperfAuthenticationSafetyTests.swift",
"IperfCLIIntegrationTests.swift",
"IperfCLITestSupport.swift",
"IperfPublicAPITests.swift",
"IperfServerProcessSafetyTests.swift",
"IperfSwiftUnitTests.swift",
"iperf_swiftTests.swift"
],
"target_dependencies" : [
"IperfSwift"
],
"type" : "test"
},
{
"c99name" : "IperfSwift",
"module_type" : "SwiftTarget",
"name" : "IperfSwift",
"path" : "Sources/IperfSwift",
"product_memberships" : [
"IperfSwift"
],
"sources" : [
"IperfConfiguration.swift",
"IperfError.swift",
"IperfIntervalResult.swift",
"IperfRunner.swift",
"IperfStreamIntervalResult.swift",
"IperfStreamRunResult.swift",
"IperfThroughput.swift"
],
"target_dependencies" : [
"IperfCLib"
],
"type" : "library"
},
{
"c99name" : "IperfCLib",
"module_type" : "ClangTarget",
"name" : "IperfCLib",
"path" : "Sources/IperfCLib",
"product_dependencies" : [
"OpenSSL"
],
"product_memberships" : [
"IperfSwift"
],
"sources" : [
"cjson.c",
"custom.c",
"dscp.c",
"iperf_api.c",
"iperf_auth.c",
"iperf_client_api.c",
"iperf_error.c",
"iperf_locale.c",
"iperf_pthread.c",
"iperf_sctp.c",
"iperf_server_api.c",
"iperf_tcp.c",
"iperf_time.c",
"iperf_udp.c",
"iperf_util.c",
"net.c",
"tcp_info.c",
"tcp_window_size.c",
"timer.c",
"units.c"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/26] Write sources
[4/26] Copying libssl.framework
[5/26] Write swift-version-2F0A5646E1D333AE.txt
[7/28] Emitting module OpenSSL
[8/28] Compiling OpenSSL OpenSSL.swift
[8/28] Compiling IperfCLib iperf_time.c
In file included from /Users/admin/builder/spi-builder-workspace/Sources/IperfCLib/tcp_info.c:55:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/IperfCLib/include/iperf.h:58:
/Users/admin/builder/spi-builder-workspace/Sources/IperfCLib/include/portable_endian.h:21:11: fatal error: 'sys/endian.h' file not found
21 | # include <sys/endian.h>
| ^~~~~~~~~~~~~~
1 error generated.
[9/28] Compiling IperfCLib tcp_info.c
[9/28] Compiling IperfCLib iperf_sctp.c
[9/28] Compiling IperfCLib iperf_server_api.c
[9/28] Compiling IperfCLib iperf_tcp.c
[9/28] Compiling IperfCLib iperf_udp.c
[9/28] Compiling IperfCLib net.c
[9/28] Compiling IperfCLib tcp_window_size.c
[9/28] Compiling IperfCLib iperf_util.c
[9/28] Compiling IperfCLib timer.c
In file included from /Users/admin/builder/spi-builder-workspace/Sources/IperfCLib/units.c:63:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/IperfCLib/include/iperf.h:58:
/Users/admin/builder/spi-builder-workspace/Sources/IperfCLib/include/portable_endian.h:21:11: fatal error: 'sys/endian.h' file not found
21 | # include <sys/endian.h>
| ^~~~~~~~~~~~~~
[9/28] Compiling IperfCLib units.c
Fetching https://github.com/swiftlang/swift-docc-plugin from cache
Fetching https://github.com/Lakr233/openssl-spm.git
[1/226] Fetching openssl-spm
Fetched https://github.com/Lakr233/openssl-spm.git from cache (0.87s)
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (0.88s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (1.49s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit from cache
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (1.36s)
Computing version for https://github.com/Lakr233/openssl-spm.git
Computed https://github.com/Lakr233/openssl-spm.git at 4.0.1 (1.96s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.58s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/Lakr233/openssl-spm.git
Working copy of https://github.com/Lakr233/openssl-spm.git resolved at 4.0.1
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Downloading binary artifact https://github.com/Lakr233/openssl-spm/releases/download/storage.4.0.1/libssl.xcframework.zip
[16375/60015891] Downloading https://github.com/Lakr233/openssl-spm/releases/download/storage.4.0.1/libssl.xcframework.zip
Downloaded https://github.com/Lakr233/openssl-spm/releases/download/storage.4.0.1/libssl.xcframework.zip (3.76s)
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/23] Write swift-version-2F0A5646E1D333AE.txt
[4/25] Compiling OpenSSL OpenSSL.swift
[5/25] Emitting module OpenSSL
In file included from /Users/admin/builder/spi-builder-workspace/Sources/IperfCLib/tcp_info.c:55:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/IperfCLib/include/iperf.h:58:
/Users/admin/builder/spi-builder-workspace/Sources/IperfCLib/include/portable_endian.h:21:11: fatal error: 'sys/endian.h' file not found
21 | # include <sys/endian.h>
| ^~~~~~~~~~~~~~
1 error generated.
[5/24] Compiling IperfCLib tcp_info.c
[5/24] Compiling IperfCLib net.c
[5/24] Compiling IperfCLib timer.c
[5/24] Compiling IperfCLib iperf_server_api.c
[5/24] Compiling IperfCLib iperf_tcp.c
[5/24] Compiling IperfCLib tcp_window_size.c
[5/24] Compiling IperfCLib iperf_udp.c
[5/24] Compiling IperfCLib iperf_sctp.c
[5/24] Compiling IperfCLib units.c
[5/24] Compiling IperfCLib iperf_util.c
BUILD FAILURE 6.1 macosSpm