TLS – Build Information – Swift Package Index

Build Information

Failed to build TLS, reference 2.1.3 (a5981b), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 18:40:23 UTC.

Build Command

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

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
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Clone URL: https://github.com/vapor-community/tls.git
Reference: 2.1.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/vapor-community/tls
 * tag               2.1.3      -> FETCH_HEAD
HEAD is now at a5981b0 Merge pull request #71 from vapor-community/warnings-real
Cloned https://github.com/vapor-community/tls.git
Revision (git rev-parse @):
a5981b0a370f227521330beb92b7ce6d636a1eb2
SUCCESS checkout https://github.com/vapor-community/tls.git at 2.1.3
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/vapor-community/tls.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 246]
[Planning deferred tasks]
[55 / 112] Core
[55 / 112]
[69 / 130] Bits
[69 / 130] Debugging
[84 / 130] Debugging-product
[85 / 130] Bits
[87 / 130] Bits
[89 / 130] Bits
[105 / 142] Core
[106 / 142] Core
[116 / 154] Transport
[118 / 154] Transport
[126 / 154] Transport
[129 / 154] Transport
[131 / 154] Transport
[135 / 166] Sockets
[142 / 166] Sockets
[154 / 167]
[161 / 178] TLS
Fetching https://github.com/vapor/core.git
Fetching https://github.com/vapor/ctls.git
Fetching https://github.com/vapor/sockets.git
[1/71] Fetching ctls
[72/3383] Fetching ctls, sockets
[205/23526] Fetching ctls, sockets, core
Fetched https://github.com/vapor/sockets.git (11.46s)
Fetched https://github.com/vapor/ctls.git (11.46s)
Fetched https://github.com/vapor/core.git (11.46s)
Computing version for https://github.com/vapor/ctls.git
Computed https://github.com/vapor/ctls.git at 1.1.3 (12.19s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 2.2.1 (0.68s)
Fetching https://github.com/vapor/debugging.git
Fetching https://github.com/vapor/bits.git
[1/358] Fetching bits
[141/618] Fetching bits, debugging
Fetched https://github.com/vapor/bits.git (1.02s)
Fetched https://github.com/vapor/debugging.git (1.02s)
Computing version for https://github.com/vapor/debugging.git
Computed https://github.com/vapor/debugging.git at 1.1.1 (1.73s)
Computing version for https://github.com/vapor/bits.git
Computed https://github.com/vapor/bits.git at 1.1.1 (0.65s)
Computing version for https://github.com/vapor/sockets.git
Computed https://github.com/vapor/sockets.git at 2.2.3 (0.68s)
Creating working copy for https://github.com/vapor/ctls.git
Working copy of https://github.com/vapor/ctls.git resolved at 1.1.3
Creating working copy for https://github.com/vapor/bits.git
Working copy of https://github.com/vapor/bits.git resolved at 1.1.1
Creating working copy for https://github.com/vapor/debugging.git
Working copy of https://github.com/vapor/debugging.git resolved at 1.1.1
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 2.2.1
Creating working copy for https://github.com/vapor/sockets.git
Working copy of https://github.com/vapor/sockets.git resolved at 2.2.3
warning: 'ctls': ignoring declared target(s) 'CTLS' in the system package
warning: 'ctls': ignoring declared target(s) 'CTLS' in the system package
warning: 'ctls': failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: 'ctls': you may be able to install ctls using your system-packager:
    brew install openssl
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/TLS/InternetSocket.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile InternetSocket.swift
<module-includes>:1:9: [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m1 |[0;0m #import "shim.h"
  [0;36m|[0;0m         `- [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m2 |[0;0m
/Users/admin/builder/spi-builder-workspace/.build/checkouts/ctls/shim.h:4:10: [1;31merror: [1;39m'openssl/conf.h' file not found[0;0m
 [0;36m2 |[0;0m #define __COPENSSL_SHIM_H__
 [0;36m3 |[0;0m
 [0;36m4 |[0;0m #include <openssl/conf.h>
   [0;36m|[0;0m          `- [1;31merror: [1;39m'openssl/conf.h' file not found[0;0m
 [0;36m5 |[0;0m #include <openssl/evp.h>
 [0;36m6 |[0;0m #include <openssl/err.h>
/Users/admin/builder/spi-builder-workspace/Sources/TLS/ClientSocket.swift:1:8: [1;31merror: [1;39mcould not build Objective-C module 'CTLS'[0;0m
 [0;36m1 |[0;0m import CTLS
   [0;36m|[0;0m        `- [1;31merror: [1;39mcould not build Objective-C module 'CTLS'[0;0m
 [0;36m2 |[0;0m
 [0;36m3 |[0;0m /// An SSL Socket.
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/TLS/Certificates.swift /Users/admin/builder/spi-builder-workspace/Sources/TLS/ClientSocket.swift /Users/admin/builder/spi-builder-workspace/Sources/TLS/Context.swift /Users/admin/builder/spi-builder-workspace/Sources/TLS/Error.swift /Users/admin/builder/spi-builder-workspace/Sources/TLS/Exports.swift -primary-file /Users/admin/builder/spi-builder-workspace/Sources/TLS/InternetSocket.swift /Users/admin/builder/spi-builder-workspace/Sources/TLS/Mode.swift /Users/admin/builder/spi-builder-workspace/Sources/TLS/ReadableSocket.swift /Users/admin/builder/spi-builder-workspace/Sources/TLS/ServerSocket.swift /Users/admin/builder/spi-builder-workspace/Sources/TLS/Socket.swift /Users/admin/builder/spi-builder-workspace/Sources/TLS/Utilities.swift /Users/admin/builder/spi-builder-workspace/Sources/TLS/WriteableSocket.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/TLS.build/Debug/TLS-t.build/Objects-normal/arm64/InternetSocket.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/TLS.build/Debug/TLS-t.build/Objects-normal/arm64/InternetSocket.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/TLS.build/Debug/TLS-t.build/Objects-normal/arm64/InternetSocket.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/TLS.build/Debug/TLS-t.build/Objects-normal/arm64/InternetSocket.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/ctls/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/TLS.build/Debug/TLS-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/TLS.build/Debug/TLS-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/TLS.build/Debug/TLS-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name TLS -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/TLS.build/Debug/TLS-t.build/Objects-normal/arm64/TLS_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/TLS.build/Debug/TLS-t.build/Objects-normal/arm64/InternetSocket.o -index-unit-output-path /TLS.build/Debug/TLS-t.build/Objects-normal/arm64/InternetSocket.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm