Build Information
Failed to build JavaLang, reference 0.2.0 (988d05), with Swift 6.4 for macOS (SPM) on 24 Sep 2026 04:17:56 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build 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/PureSwift/JavaLang.git
Reference: 0.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/PureSwift/JavaLang
* tag 0.2.0 -> FETCH_HEAD
HEAD is now at 988d05c Update generated code
Cloned https://github.com/PureSwift/JavaLang.git
Revision (git rev-parse @):
988d05c6bf6187d3a70230a5e877f1281f07a092
SUCCESS checkout https://github.com/PureSwift/JavaLang.git at 0.2.0
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/PureSwift/JavaLang.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 32]
[Pre-planning 1 / 768]
[Planning deferred tasks]
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[220 / 337] JavaUtil
[228 / 359] JavaUtilFunction
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[317 / 390] SwiftJava-product
Fetching https://github.com/PureSwift/swift-java.git
[1/14215] Fetching swift-java
Fetched https://github.com/PureSwift/swift-java.git (2.30s)
warning: 'swift-java': JAVA_HOME = /Users/admin/.sdkman/candidates/java/current
Fetching https://github.com/apple/swift-log
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/swiftlang/swift-subprocess.git
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-argument-parser
[1/8165] Fetching swift-log
[2/12941] Fetching swift-log, swift-subprocess
[84/19857] Fetching swift-log, swift-subprocess, swift-system
[2993/38786] Fetching swift-log, swift-subprocess, swift-system, swift-argument-parser
[4179/66479] Fetching swift-log, swift-subprocess, swift-system, swift-argument-parser, swift-collections
[53188/146506] Fetching swift-log, swift-subprocess, swift-system, swift-argument-parser, swift-collections, swift-syntax
Fetched https://github.com/apple/swift-system (1.98s)
Fetched https://github.com/apple/swift-argument-parser (1.98s)
[28143/120661] Fetching swift-log, swift-subprocess, swift-collections, swift-syntax
Fetched https://github.com/apple/swift-log (2.69s)
Fetched https://github.com/apple/swift-collections (2.69s)
[19982/84803] Fetching swift-subprocess, swift-syntax
Fetched https://github.com/swiftlang/swift-subprocess.git (6.23s)
Fetched https://github.com/swiftlang/swift-syntax (6.23s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.3.0 (6.99s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 602.0.0 (2.28s)
Computing version for https://github.com/swiftlang/swift-subprocess.git
Computed https://github.com/swiftlang/swift-subprocess.git at 0.5.0 (0.57s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.55s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.57s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.15.1 (0.56s)
Creating working copy for https://github.com/PureSwift/swift-java.git
Working copy of https://github.com/PureSwift/swift-java.git resolved at feature/android (4ecd9a7)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 602.0.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/swiftlang/swift-subprocess.git
Working copy of https://github.com/swiftlang/swift-subprocess.git resolved at 0.5.0
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.15.1
warning: 'swift-java': JAVA_HOME = /Users/admin/.sdkman/candidates/java/current
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip (0.19s)
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:1: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure:
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:4: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: unable to resolve module dependency: 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:3: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:3: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure:
error: clang dependency scanning failure:
error: clang dependency scanning failure:
error: clang dependency scanning failure:
error: clang dependency scanning failure:
error: clang dependency scanning failure:
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:1: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:4: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:3: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:2: fatal error: could not build module 'CSwiftJavaJNI'
error: clang dependency scanning failure: While building module 'CSwiftJavaJNI' imported from module-include.input:1:
In file included from <module-includes>:1:
/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/CSwiftJavaJNI.h:18:10: fatal error: 'jni.h' file not found
module-include.input:1:3: fatal error: could not build module 'CSwiftJavaJNI'
error: SwiftDriver JavaLangIO normal arm64 com.apple.xcode.tools.swift.compiler failed with a nonzero exit code. Command line: cd /Users/admin/builder
builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name JavaLangIO -Onone @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/JavaLang.build/Debug/JavaLangIO-t.build/Objects-normal/arm64/JavaLangIO.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -Xcc -fmodule-map-file\=/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include/module.modulemap -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos15.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -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 -Xfrontend -load-plugin-executable -Xfrontend /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/SwiftJavaMacros\#SwiftJavaMacros -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/JavaLang.build/Debug/JavaLangIO-t.build/Objects-normal/arm64/JavaLangIO-OutputFileMap.json -save-temps -color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/JavaLang.build/Debug/JavaLangIO-t.build/Objects-normal/arm64/JavaLangIO.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/JavaLang.build/Debug/JavaLangIO-t.build/Objects-normal/arm64/JavaLangIO-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/JavaLang.build/Debug/JavaLangIO-t.build/Objects-normal/arm64/JavaLangIO_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/checkouts/swift-java/Sources/CSwiftJavaJNI/include -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/JavaLang.build/Debug/JavaLangIO-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/JavaLang.build/Debug/JavaLangIO-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/JavaLang.build/Debug/JavaLangIO-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/JavaLang.build/Debug/JavaLangIO-t.build/Objects-normal/arm64/JavaLangIO-Swift.h -working-directory /Users/admin/builder -experimental-emit-module-separately -disable-cmo
error: Build failed
BUILD FAILURE 6.4 macosSpm