Swift Package Index

Build Information

Failed to build ProxyResolver, reference master (3eef3c), with Swift 6.4 for Linux on 16 Sep 2026 01:38:37 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rinold/ProxyResolver.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/rinold/ProxyResolver
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 3eef3cb Merge pull request #4 from rinold/develop
Cloned https://github.com/rinold/ProxyResolver.git
Revision (git rev-parse @):
3eef3cb2fbe766bc503f3e46c10c4b24fb8a4318
SUCCESS checkout https://github.com/rinold/ProxyResolver.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/rinold/ProxyResolver.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

[22 / 30] ProxyResolver
/host/spi-builder-workspace/ProxyResolver/Classes/Internal/Types.swift:18:29: error: cannot find type 'CFString' in scope
16 |     case socks
17 |
18 |     init?(from cfProxyType: CFString) {
   |                             `- error: cannot find type 'CFString' in scope
19 |         switch cfProxyType {
20 |         case kCFProxyTypeNone:
/host/spi-builder-workspace/ProxyResolver/Classes/Internal/Types.swift:58:52: error: cannot find type 'CFString' in scope
56 |
57 | final class SystemProxyConfigProvider: ProxyConfigProvider {
58 |     func getSystemConfigProxies(for url: URL) -> [[CFString: AnyObject]]? {
   |                                                    `- error: cannot find type 'CFString' in scope
59 |         guard let systemSettings = CFNetworkCopySystemProxySettings()?.takeRetainedValue() else { return nil }
60 |         let cfProxies = CFNetworkCopyProxiesForURL(url as CFURL, systemSettings).takeRetainedValue()
/host/spi-builder-workspace/ProxyResolver/Classes/ProxyResolver.swift:80:52: error: cannot find type 'CFString' in scope
 78 |
 79 | public protocol ProxyConfigProvider {
 80 |     func getSystemConfigProxies(for url: URL) -> [[CFString: AnyObject]]?
    |                                                    `- error: cannot find type 'CFString' in scope
 81 | }
 82 |
/host/spi-builder-workspace/ProxyResolver/Classes/Internal/Types.swift:68:25: error: cannot find type 'URLRequest' in scope
66 |
67 | final class URLSessionFetcher: ProxyScriptFether {
68 |     func fetch(request: URLRequest, completion: @escaping (String?, Error?) -> Void) {
   |                         `- error: cannot find type 'URLRequest' in scope
69 |         let task = URLSession.shared.dataTask(with: request) { (data, response, error)  in
70 |             if error == nil, let data = data, let scriptContents = String(data: data, encoding: .utf8) {
/host/spi-builder-workspace/ProxyResolver/Classes/ProxyResolver.swift:86:25: error: cannot find type 'URLRequest' in scope
 84 |
 85 | public protocol ProxyScriptFether {
 86 |     func fetch(request: URLRequest, completion: @escaping (String?, Error?) -> Void)
    |                         `- error: cannot find type 'URLRequest' in scope
 87 | }
 88 |
/host/spi-builder-workspace/ProxyResolver/Classes/ProxyResolver.swift:189:37: error: cannot find type 'CFString' in scope
187 |     // MARK: Internal Methods
188 |
189 |     func resolveProxy(from config: [CFString: AnyObject], for url: URL,
    |                                     `- error: cannot find type 'CFString' in scope
190 |                       completion: @escaping (ProxyResolutionResult) -> Void) {
191 |
/host/spi-builder-workspace/ProxyResolver/Classes/ProxyResolver.swift:287:56: error: cannot find type 'CFString' in scope
285 |     }
286 |
287 |     func executePac(script: String, for url: URL) -> [[CFString: AnyObject]]? {
    |                                                        `- error: cannot find type 'CFString' in scope
288 |         var error: Unmanaged<CFError>?
289 |         let proxiesCopy = CFNetworkCopyProxiesForAutoConfigurationScript(script as CFString, url as CFURL, &error)
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/ProxyResolver/Classes/Internal/Types.swift /host/spi-builder-workspace/ProxyResolver/Classes/ProxyResolver.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/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 -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ProxyResolver.build/Debug-linux-x86_64/ProxyResolver-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ProxyResolver.build/Debug-linux-x86_64/ProxyResolver-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ProxyResolver.build/Debug-linux-x86_64/ProxyResolver-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ProxyResolver -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ProxyResolver.build/Debug-linux-x86_64/ProxyResolver-t.build/Objects-normal/x86_64/ProxyResolver_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ProxyResolver.build/Debug-linux-x86_64/ProxyResolver-t.build/Objects-normal/x86_64/Modules/ProxyResolver.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ProxyResolver.build/Debug-linux-x86_64/ProxyResolver-t.build/Objects-normal/x86_64/Modules/ProxyResolver.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ProxyResolver.build/Debug-linux-x86_64/ProxyResolver-t.build/Objects-normal/x86_64/ProxyResolver-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ProxyResolver.build/Debug-linux-x86_64/ProxyResolver-t.build/Objects-normal/x86_64/ProxyResolver-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ProxyResolver.build/Debug-linux-x86_64/ProxyResolver-t.build/Objects-normal/x86_64/ProxyResolver-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ProxyResolver.build/Debug-linux-x86_64/ProxyResolver-t.build/Objects-normal/x86_64/Modules/ProxyResolver.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux