Swift 6.3 Release

What's Changed

• Update automerger PR workflow by @owenv in #533
• Simplify fallback developer directory calculation by @jakepetroules in #535
• [Swift C++ Interop] Propagate hardening build setting to Swift by @susmonteiro in #498
• Add swift version file to record the Swift toolchain to use by @bkhouri in #509
• Correct reference to wrong OS in XCFramework tests by @jakepetroules in #540
• Enforce VALID_ARCHS for simulator platforms by @jakepetroules in #538
• Enforce a minimum Xcode version for Open Source testing workflows by @jakepetroules in #527
• License header check should ignore .swift-version by @owenv in #543
• Introduce a new MODULE_DEPENDENCIES build setting by @neonichu in #534
• Merge release/6.2 into main by @github-actions[bot] in #544
• Improve task backtraces for dynamic tasks by @owenv in #542
• Improve printed descriptions of task backtraces by @owenv in #548
• SWIFT_SYSTEM_INCLUDE_PATHS doesn't work everywhere SWIFT_INCLUDE_PATHS does by @ian-twilightcoder in #546
• Fix BuildRequest encoding of the recordBuildBacktraces key by @owenv in #550
• Unskip tests blocked by requireThreadSafeWorkingDirectory by @jakepetroules in #545
• Initial support for tracking locations for assigned values in XCConfigs by @neonichu in #513
• Test the Isystem flag before using -Isystem by @ian-twilightcoder in #553
• XCTest discovery support for non-Darwin platforms by @owenv in #499
• Track value locations in XCConfigs per assignment by @neonichu in #552
• Revert "XCTest discovery support for non-Darwin platforms" by @owenv in #556
• Fix handling of multi-line XCConfig assignments by @neonichu in #559
• Ignore -no_exported_symbols when the debug dylib is used (rdar://152244838) by @jonathanpenn in #554
• Add FreeBSD support by @jakepetroules in #12
• Improve error message when build description attachment saving fails by @owenv in #563
• Remove references to obsolete '.swiftPlaceholder' module type. by @artemcm in #564
• Add settings to control frame pointer omission by @owenv in #567
• Simplify implementation of Dispatch-async bridge by @jakepetroules in #486
• Reapply "XCTest discovery support for non-Darwin platforms" by @owenv in #558
• Adapt test code to SE-0481 by @owenv in #571
• Support Cancellation in AsyncOperationQueue by @plemarquand in #569
• Ensure the path to Swift Testing's macro plugin is specified correctly when using a non-default Xcode toolchain by @stmontgomery in #574
• Update LocalFS to use FileManager for all operations by @daveinglis in #565
• Fixup cross platform specs handling of DEAD_CODE_STRIPPING by @owenv in #576
• Merge release/6.2 into main by @github-actions[bot] in #579
• [Preview] Fix preview support for swift caching build by @cachemeifyoucan in #562
• Update swift-system to 1.5.0 by @jakepetroules in #536
• Workaround Windows test suite issues by @owenv in #594
• Lookup unix fallback toolchain relative to SWIFT_EXEC when set by @owenv in #589
• Cleanup compilation caching feature availability flags by @owenv in #592
• Add a new VALIDATE_MODULE_DEPENDENCIES setting by @bob-wilson in #591
• Define an RPATH_ORIGIN variable for constructing valid cross-platform paths by @owenv in #604
• Fix the criteria for enabling modulewrap in release builds by @owenv in #603
• Support invoking the API digester in API mode in addition to ABI mode by @owenv in #601
• Merge release/6.2 into main by @github-actions[bot] in #605
• Don't attempt to generate DSYMs on non-darwin platforms by @owenv in #607
• Lookup swift-api-digester relative to the swiftc in use by @owenv in #612
• [swift] Get correct ExitStatus if swift tasks receives signal by @cachemeifyoucan in #581
• Fix toolchain stack equality checks when checking if specialized targets are compatible by @owenv in #615
• rdar://154310191 Enable compilation caching for Swift packages by @jansvoboda11 in #613
• Merge release/6.2 into main by @github-actions[bot] in #623
• Allow setting LINKER_DRIVER=auto to choose an appropriate value for the target sources by @owenv in #622
• Don't require objc in modulemaps generated for Swift compatibility headers by @xymus in #616
• Allow downgrading API breakage errors to warnings by @owenv in #621
• Dependencies: validate Swift imports against MODULE_DEPENDENCIES and provide fix-its (rdar://150314567) by @mirza-garibovic in #632
• Annotate two tests as flaky by @owenv in #634
• Add symbol graph extractor output directory to build settings by @cmcgee1024 in #619
• Merge release/6.2 into main by @github-actions[bot] in #627
• Fix flakiness in asyncReadFileDescriptor test by @jakepetroules in #644
• Cherry-pick: Revert change to avoid dead code striping with debug dylib (rdar://154656898) by @jonathanpenn in #646
• Adapt QNX support to the introduction of LINKER_DRIVER by @jakepetroules in #637
• Use -Isystem and -Fsystem for swift-api-digester by @ian-twilightcoder in #596
• Validate MODULE_DEPENDENCIES using tracing from Clang by @bob-wilson in #635
• Add a hostRuntimeEnvironment test helper function by @jakepetroules in #647
• Merge release/6.2 into main by @jakepetroules in #650
• Fix hang in ServiceConsoleTests.serviceShutdown by @jakepetroules in #673
• Tighten up some logic around file permissions by @jakepetroules in #662
• Merge release/6.2 into main by @github-actions[bot] in #660
• Merge release/6.2 into main by @github-actions[bot] in #680
• [SWUtil] PropertyListItem: Clarify use of init overloads that take arra… by @xedin in #679
• Update minimum deployment target to macOS 14 by @bkhouri in #666
• Only check isTargetSuitableForPlatformForIndex for workspace description by @hamishknight in #671
• Remove duplicate module names in diagnostic about missing dependencies by @bob-wilson in #663
• Make Android NDK discovery more robust, and add tests by @jakepetroules in #659
• Merge release/6.2 into main by @github-actions[bot] in #684
• Enable some skipped tests by @jakepetroules in #685
• Dependencies: include moduleDependenciesContext in the Swift compilation requirements signature by @mirza-garibovic in #668
• Merge release/6.2 into main by @github-actions[bot] in #689
• Merge release/6.2 into main by @github-actions[bot] in #691
• Merge release/6.2 into main by @github-actions[bot] in #694
• Centralize dependency diagnostics in ValidateDependencies action by @neonichu in #675
• Merge release/6.2 into main by @github-actions[bot] in #695
• Avoid error if missing xattr support by @rauhul in #690
• Module dependencies fixit should append instead of prepend new insertions to xcconfigs (rdar://156174282) by @mirza-garibovic in #697
• Dependencies: emit warning instead of error if the Swift toolchain can't support VALIDATE_MODULE_DEPENDENCIES to match clang by @mirza-garibovic in #669
• Merge release/6.2 into main by @github-actions[bot] in #700
• Handle cross-language duplications for missing dependencies by @neonichu in #696
• Improve Android SDK/NDK discovery by @jakepetroules in #701
• Handle the OS version in the triple for FreeBSD by @jakepetroules in #702
• Remove unnecessary version checks by @jakepetroules in #692
• Add initial support for object library product type by @owenv in #631
• Generalize relocating source-generating resource files to the sources phase by @matthewseaman in #705
• Merge release/6.2 into main by @github-actions[bot] in #708
• Fix task signatures for module dependencies by @neonichu in #710
• Merge release/6.2 into main by @github-actions[bot] in #712
• Merge release/6.2 into main by @github-actions[bot] in #714
• Add HEADER_DEPENDENCIES build setting with validation by @bob-wilson in #706
• Dependencies: make xcconfig fix-its multi-line by @mirza-garibovic in #715
• Fix typo in description of GCC_SHORT_ENUMS build setting by @mhrawdon in #716
• [Swift] Add crash reproducer support by @cachemeifyoucan in #686
• Enable the static Linux SDK build by @jakepetroules in #704
• Merge release/6.2 into main by @github-actions[bot] in #721
• Allow opting into Swift Testing entrypoints for macOS test bundles when building with the SwiftPM CLI by @owenv in #722
• [TEST-ONLY] Try renable compilation caching tests by @cachemeifyoucan in #719
• Revert "Allow opting into Swift Testing entrypoints for macOS test bundles when building with the SwiftPM CLI" by @tshortli in #727
• Fix crash when running swift test for swift-build by @rconnell9 in #725
• Fix a number of build warnings. by @mhrawdon in #723
• Remove LM_IGNORE_QUERY_GENERICS_ERRORS from appintentsmetadataprocessor by @jPaolantonio in #711
• Add VALIDATE_DEPENDENCIES_DOWNGRADE_ERRORS build setting by @bob-wilson in #735
• CI: enable additional Linux distributions by @jakepetroules in #736
• Swift: Add "Migrate" mode to some 6.2 language features by @AnthonyLatsis in #737
• Create one Android SDK per Swift SDK by @jakepetroules in #738
• Export EFFECTIVE_SWIFT_VERSION in the environment to shell script build phases. by @mhrawdon in #741
• Merge release/6.2 into main by @github-actions[bot] in #742
• Reapply "Allow opting into Swift Testing entrypoints for macOS test bundles when building with the SwiftPM CLI" by @owenv in #729
• Update the deployment target for the legacy WatchKit Extension target in WatchTaskConstructionTests.watchOSAppBasics() as 4.0 is not really supported anymore, but 5.0 is. by @mhrawdon in #745
• Add a facility for tests to opt in to loading the downloadable Metal toolchain by @mhrawdon in #747
• Use Invoke-Program for the Windows build command by @bnbarham in #746
• [TEST-ONLY][swift][Caching] Fix some swift caching tests by @cachemeifyoucan in #748
• [Explicit Module Builds] Add support for creating a reproducer when clang process crashes. by @vsapsai in #455
• Upgrade SWBUtil to Swift 6 by @jakepetroules in #750
• Export swb_stdout and swb_stderr on Windows by @Steelskin in #751
• Allow the "generic Unix" platforms as cross-compile targets by @jakepetroules in #749
• Remove FILETextOutputStream, etc. by @jakepetroules in #753
• requireSystemPackages: add OpenBSD support by @jakepetroules in #756
• Refactor the plugin loading a bit to minimize compile-time differences by @jakepetroules in #758
• Dependencies: validate unused module dependencies by @mirza-garibovic in #744
• Add some documentation on the platform plugins by @jakepetroules in #754
• Add some documentation on the Windows compiler flags by @jakepetroules in #755
• Add a bare metal plugin (for "none" triples) by @jakepetroules in #732
• Assert that no two message types with the same name are registered by @ahoppen in #759
• Add requests that can be used to implement a BSP server based on swift-builds build description by @ahoppen in #761
• Do not guard check for duplicate message names behind DEBUG compilation condition by @ahoppen in #764
• Fix several build warnings about obsolete use of await. by @mhrawdon in #767
• Merge release/6.2 into main by @github-actions[bot] in #762
• Run the CMake smoke test on Windows by @jakepetroules in #757
• Pseudo-namespace generated test entry point types to avoid collisions by @owenv in #765
• Plumb the environment through to SettingsBuilderExtension.addSDKOverridingSettings(). by @mhrawdon in #769
• Dependencies: handle empty clang trace (rdar://159767983) by @mirza-garibovic in #771
• Skip XCTest discovery if tests are not built with -enable-testing by @owenv in #766
• Test Android cross compilation on Windows by @jakepetroules in #770
• Properly quote linker file list contents on Linux and Windows by @owenv in #768
• Build Setting: Add a SWIFT_DISABLE_PARSE_AS_LIBRARY Setting by @bkhouri in #775
• Dependencies: propagate actual xcconfig final line/column number to fixits instead of using .max (rdar://159783939) by @mirza-garibovic in #772
• Add a mechanism to clear the global module cache at the end of a build for testing by @owenv in #776
• Require the macOS SDK for InspectBuildDescriptionTests by @ahoppen in #777
• Fixup StackedSearchPathLookupError error message by @plemarquand in #779
• Support migratable features when diagnosing adoption by @owenv in #780
• Add project path information to errors & warnings from linker. by @brooke-callahan in #774
• Add a method to lookup the identifier of a registered toolchain by @owenv in #783
• ModuleVerifier: Add blocklist for builtin module verifier by @cyndyishida in #784
• Add additional flags for symbol graph generation options by @cmcgee1024 in #785
• Set PATH in the env when invoking dsymutil so it can find lipo in another toolchain by @owenv in #787
• Avoid building empty objects in tests by @owenv in #790
• Stop passing -framework to libtool by @owenv in #789
• Dependencies: fire metrics + add unused header validation by @mirza-garibovic in #788
• Replace SWBConfiguredTargetGUID with SWBConfiguredTargetIdentifier by @owenv in #793
• Add minimum access level as a setting for the symbol graph extraction by @cmcgee1024 in #792
• [CI] GitHub Actions - Support macOS testing by @shahmishal in #791
• Add DocC skip inherited docs parameter as a build setting by @cmcgee1024 in #794
• Update FilePathResolver so the product references can use a build setting by @daveinglis in #795
• Dependencies: support clang modules when parsing dependency validation info by @sina-mahdavi in #778
• Fix the build on iOS and add CI coverage by @jakepetroules in #773
• Fix linker filelist parsing when discovering tests by @owenv in #796
• Move a build setting from swiftPM to swift-build by @daveinglis in #798
• Add API to allow clients to manage build description lifecycle by @owenv in #797
• Adopt clang API for diagnosing invalid stat cache entries by @owenv in #786
• Expose SWIFT_LIBRARIES_ONLY setting for SwiftPM by @owenv in #800
• Add API to query information about artifacts produced by configured targets by @owenv in #801
• Skip tests requiring the metal toolchain on GH actions runners by @owenv in #806
• Fix ebm blocklist interactions with C++ interop by @owenv in #805
• CODEOWNERS: remove mirza-garibovic by @mirza-garibovic in #808
• Metrics: vend counters as strings to avoid making SWBProtocol part of the public interface for SwiftBuild by @mirza-garibovic in #799
• Update .swift-version file to 6.2 by @bkhouri in #802
• Exclude SWBWindowsPlatform/README in manifest by @owenv in #811
• Add an option to make the bridging header internal by @DougGregor in #816
• Disable optimization to work around a compiler bug by @Steelskin in #807
• Fix the combination of DEAD_CODE_STRIPPING=YES and LINKER_DRIVER=swiftc by @owenv in #814
• Correct cross-platform formatting of clang response files by @owenv in #817
• Add a request to find a most appropriate configured target for indexi… by @xedin in #818
• Disable SWIFT_MODULE_ONLY_ARCHS if we detect a SWIFT_PLATFORM_TARGET_PREFIX by @owenv in #819
• Adopt uniquely-named driver response files by @owenv in #809
• Add build settings to control the emission of the Index Store by @ahoppen in #815
• Enable the ‘blocks’ language feature on Windows by @daveinglis in #820
• Add tests for SwiftHeaderToolTaskAction. by @mhrawdon in #822
• Miscellaneous fixes for LINKER_DRIVER=auto by @owenv in #824
• [BoundsSafety] Add build settings to control the bounds check mode for -fbounds-safety by @delcypher in #825
• Improve project model build settings API for platform-conditional settings by @owenv in #828
• [TEST-ONLY] Fix a caching test regression introduced in #788 by @cachemeifyoucan in #829
• add missing multi-value setting needed by swiftPM by @daveinglis in #832
• [Tests] NFC: Add iOS requirement to selectConfiguredTargets test by @xedin in #830
• Set TMPDIR when invoking linker drivers on Windows by @owenv in #831
• [Explicit Module Builds] Add a setting to allow creating a reproducer for errors. by @vsapsai in #821
• Create a new product type so the PIF remains platform agnostic by @daveinglis in #826
• Keep -target and -isysroot options on the clang command lines, rather than in response files by @mhrawdon in #834
• Don't fail when QNX 7 SDP is present on the system and Rosetta is not installed by @jakepetroules in #841
• CustomTasks should include environment in display strings by @owenv in #840
• Introduce INSTALLLOC_DIRECTORY_CONTENTS to allow installloc to support installing ad-hoc bundle sub-contents by @matthewseaman in #838
• Drop CI support for Xcode 16.3 and 16.4 by @jakepetroules in #842
• Improve error output when a process fails to launch by @jakepetroules in #839
• Pass -Xcc -std=c++2b to Swift when CLANG_CXX_LANGUAGE_STANDARD is set to c++2b by @egorzhdan in #837
• Run the CMake smoke test on macOS as well by @jakepetroules in #843
• Fix coverage mapping linker args when using swiftc linker driver by @owenv in #844
• [TEST-ONLY] Disable explicitModulesEnvironment() test by @cachemeifyoucan in #833
• Merge release/6.2 into main by @github-actions[bot] in #823
• Avoid duplicate OS rpaths when linking with swiftc and targeting older macOS by @owenv in #845
• Don't expect module deps if Swift explicit modules are turned off by @neonichu in #846
• [Tests] NFC: Add iOS requirement to selectConfiguredTargets instead… by @xedin in #848
• Use canonical URLs for Info.plist documentation in specs by @owenv in #850
• Tag embeddedDirectoriesInResources as using iOS SDK by @owenv in #849
• Revert "Disable optimization to work around a compiler bug" by @Steelskin in #851
• Retain old-syle response file escaping on macOS for compatibility by @owenv in #847
• Fix building .S files on windows & resource bundles by @daveinglis in #853
• Disable modular builds when compiling for >= c++20 modes by @cyndyishida in #852
• [TEST-ONLY] Fix CASPath in swiftCachingSwiftPM() by @cachemeifyoucan in #854
• chore: restrict GitHub workflow permissions by @incertum in #858
• Remove old feature enablement default by @owenv in #856
• fix required SDKs for validateModuleDependenciesClang by @owenv in #863
• Make assembleSingleFile resilient to output changes by @owenv in #862
• Revert to using OBJROOT as the tmpdir for Windows compiles by @owenv in #864
• Unify stub binary processing for XCTRunner/messages apps/watch apps by @owenv in #865
• Fix static linking on windows by @daveinglis in #867
• Add createBuildDescription command to the service console by @neonichu in #866
• Fix platform requirements of installloc directory tests by @matthewseaman in #870
• Enable Swift explicit modules tests cross-platform by @owenv in #861
• Emit some missing newlines when emitting output from the linker to the build transcript. by @mhrawdon in #873
• Fix settings errors in dump dependencies by @neonichu in #876
• Recognize more linker flags in OTHER_LDFLAGS and related settings when resolving implicit target dependencies. by @mhrawdon in #877
• Reduce traffic through macroConfigPaths lock by @neonichu in #860
• Some fixes to get tests building on windows by @daveinglis in #878
• SWBCore: Resolve miscellaneous Swift 6 adoption issues by @owenv in #881
• [SwiftPreview] Fix SwiftUI preview when using caching and response file by @cachemeifyoucan in #883
• Add generateDependencyInfo to generate build dependency info by @neonichu in #869
• Add SWBBuildRequestAPI to set llbuild scheduler width by @owenv in #888
• Replace provisional tasks with task validity criteria by @owenv in #882
• Fix realpath to do the right thing on all platforms by @jakepetroules in #889
• Dump dependency information during the build by @neonichu in #874
• Begin refactor target dependency resolution to be more easily extensible by @owenv in #891
• Add a format-check script for non-code formatting validations by @jakepetroules in #893
• Force linker to lld on amazon linux 2. by @kcieplak in #892
• Optimize matchesFilenamePattern by @Catfish-Man in #875
• Add VSCode extension recommendations by @kcieplak in #894
• Enable iOS and Android CI by @jakepetroules in #868
• Pass back PRODUCT_MODULE_NAME to previews as target dependency info (rdar://164182636 ) by @jonathanpenn in #895
• Add an --allTargets option to the console build command by @neonichu in #896
• Make DispatchFD Sendable and address warnings by @rconnell9 in #902
• Add support for artifact bundles with static libraries by @owenv in #900
• Fix linkage of hello world executable on FreeBSD by @jakepetroules in #901
• [Explicit Module Builds] Add a setting to specify a reproducer location. by @vsapsai in #898
• Merge dumped dependency info by @neonichu in #897
• Do not pass index store options if indexing is disabled by @ahoppen in #903
• Use the platform of a stub binary when looking up compatible architectures by @owenv in #905
• Fix build warnings by @mhrawdon in #907
• Update automerge workflow to merge release/6.3 into main by @jakepetroules in #909
• Update the branch automerge workflow name by @jakepetroules in #913
• Further reduce lock contention around macroConfigPaths by @neonichu in #908
• Fix IndexDependencyResolutionTests when EnableDebugActivityLogs is enabled by @owenv in #912
• Cleanup targetArchitecture handling in macOS test run destination by @owenv in #910
• Ignore exit code when checking for system-level packages by @jakepetroules in #915
• Don't skip coreLoadErrors on Linux by @jakepetroules in #916
• Stop passing -fobjc-arc to linker invocations by @owenv in #918
• A couple incremental entitlements processing / signing fixes by @owenv in #920
• Correctly locate chown on all platforms by @jakepetroules in #914
• Update check in appClips_MacCatalyst_Error() to check for different error formats. by @mhrawdon in #919
• Correct linker file list escaping depending on the LINKER_DRIVER used by @owenv in #921
• Flip direction of the 6.3 merge workflow by @owenv in #925
• Expose a low-level BSP interface wrapping SWBBuildServiceSession by @owenv in #782
• Revert "Expose a low-level BSP interface wrapping SWBBuildServiceSess… by @bkhouri in #934
• Add fallback search paths for Unix utilities by @jakepetroules in #931
• Make build jobs dependent on soundness checks by @jakepetroules in #937
• Remove linux/windows guard from DependencyValidationTests by @neonichu in #917
• Revert "Merge pull request #934 from bkhouri/t/main/revert_782" by @jakepetroules in #936
• Pin GitHub actions workflows to a version by @bkhouri in #947
• Only drop fobjc-arc from link lines when linking with swiftc by @owenv in #948
• Remove the system prefix fallbacks by @ian-twilightcoder in #950
• Add Windows 6.2 GitHub action by @bkhouri in #949
• Sanitizers: Address and thread sanitizers config changes by @bkhouri in #926
• Move project identity matching to a plugin by @jakepetroules in #946
• Expose SwiftBuildMessage info inits for testing by @bripeticca in #951
• [6.3] Update dependencies to release/6.3 by @rconnell9 in #933
• Merge main into release/6.3 by @github-actions[bot] in #945
• Remove some workarounds used to support very old SDKs by @jakepetroules in #952
• Don't rely on SystemPrefix to set IOS_UNZIPPERED_TWIN_PREFIX_PATH by @ian-twilightcoder in #953
• Merge main into release/6.3 by @github-actions[bot] in #958
• Update thread sanitizer to support aarch64 architecture by @bkhouri in #959
• Compare file types instead of extensions when identifying artifact bundles by @owenv in #962
• Pseudo-namespace runner struct in test entrypoints by @owenv in #963
• Normalize discovered inputs to copy tasks via source symlink by @owenv in #965
• Fix PIF API which dropped resourceRule field by @owenv in #967
• Add Dependabot configuration for GitHub Actions by @shahmishal in #968
• Adjust SDK import test criteria by @owenv in #970
• Add coverage for Windows on ARM testing by @jakepetroules in #954
• Verbosity fix by @johnbute in #943
• Add new clang build setting EMIT_SARIF_DIAGNOSTICS_FILE by @usama54321 in #938
• Mock out time itself in the elapsed timer and rate limiter tests by @jakepetroules in #974
• Correctly specify platform_version when prelinking zippered binaries by @owenv in #971
• Add coverage for Linux on ARM testing by @jakepetroules in #972
• PolymorphicSerializable types should have Sendable metatypes by @owenv in #977
• Move many Apple platforms build rules under the darwin domain by @owenv in #973
• Attach the build transcript and path to the build description to the test at the end of BuildOperationTester.checkBuild(). by @mhrawdon in #978
• [CompilationCaching] Write .cas-config file by @cachemeifyoucan in #979
• Ensure TARGET_TEMP_DIR values do not collide when package PIF targets differ only in case by @owenv in #982
• Merge main into release/6.3 by @github-actions[bot] in #980
• Merge main into release/6.3 by @github-actions[bot] in #961
• Set linker settings for non-Apple platform when use static swift stdlib by @bkhouri in #942
• Expose DEPLOYMENT_POSTPROCESSING in ProjectModel.BuildSettings by @svmkr-dev in #985
• SWBBuildServer: send target change notification when build description regenerates by @owenv in #987
• Exclude C/C++-only targets from resource bundle accessor generation by @owenv in #983
• Change how libraries are specified to the linker when using searched libs by @daveinglis in #890
• Use SWIFT_MODULE_NAME (defaults to PRODUCT_MODULE_NAME) as argument for appintentsmetadataprocessor for correctness by @justin-s-kang in #988
• Copy Files phase should automatically use the correct lproj directory even if applying build rules by @matthewseaman in #880
• SWBUtil should not link SwiftDriver by @owenv in #991
• Ensure individual spec files don't mix different domains by @owenv in #986
• Move CODEOWNERS to .github/CODEOWNERS by @ahoppen in #995
• Change support for target= build setting condition to use the same mechanism as config= by @mhrawdon in #996
• Merge main into release/6.3 by @github-actions[bot] in #1004
• Merge main into release/6.3 by @github-actions[bot] in #994
• Merge main into release/6.3 by @github-actions[bot] in #1000
• Fix stack overflow in macro namespace lookups by @pepicrft in #992
• Update workflow dependencies to version 0.0.4 by @shahmishal in #1002
• Fixed stack overflow during execution of MacroEvaluationProgram by @asevko in #997
• Provide LOCALIZED_STRING_CODE_COMMENTS build setting definition by @matthewseaman in #984
• Swift SDK for Wasm using the run destination by @owenv in #1006
• Skip a slow-running test in unoptimized builds by @owenv in #1010
• Revert #1006 by @owenv in #1012
• swift-tools-protocols: update to 0.0.10 by @owenv in #1005
• Create a common static archive product-type for swiftPM to use by @daveinglis in #1008
• Ensure a Swift test entrypoint doesn't suppress package resource bundle accessors for ObjC by @owenv in #1011
• Fill out platformName extension point for other platforms by @jakepetroules in #1013
• Drop '-sdk /' from swiftc args when using the fallback sdk on generic unix platforms by @owenv in #1009
• Introduce BUILD_ONLY_KNOWN_LOCALIZATIONS build setting by @Tantalum73 in #960
• Reapply: Swift SDK for Wasm using the run destination by @owenv in #1014
• Export settings defined in Settings.addTargetTaskOverrides() to shell script build phases. by @mhrawdon in #1017
• Pass known languages to actool by @Tantalum73 in #1015
• Disable LD_DEBUG_VARIANT when using non-Darwin linkers by @owenv in #1020
• Configure Clang Importer search paths when running the API digester by @owenv in #1016
• Ensure we don't skip linking a dylib with no sources composed of static archives by @owenv in #1022
• Add dependency graph analysis to apply -static more correctly to swift compilations targeting Windows by @owenv in #1019
• Add new _LD_MACHINE_ARCH settings for windows dll linking by @daveinglis in #1024
• Revert "Ensure TARGET_TEMP_DIR values do not collide when package PIF targets differ only in case" by @mhrawdon in #1021
• Add documentation for the C_COMPILER_LAUNCHER build setting by @jakepetroules in #1025
• Include “wholearchive” when linking DLLs by @daveinglis in #1026
• Introduce formal build setting for skipping the bundle hook in mergeable libraries by @matthewseaman in #1027
• Log instead of ignoring failures in preview info requests (rdar://165722419) by @jonathanpenn in #990
• Update automerge branch by @owenv in #1030
• Revert "Export settings defined in Settings.addTargetTaskOverrides() to shell script build phases." by @mhrawdon in #1031
• [CI] Update the github-workflows tag to 0.0.6 to support macOS Tahoe by @shahmishal in #1032
• Merge main into release/6.3 by @github-actions[bot] in #1029
• Eliminate accidental quadratic behavior in commandLineForSignature(for:) by @owenv in #1039
• Convert Plist dictionary keys to utf8 when deserializing by @owenv in #1037
• MODULE_DEPENDENCIES should not participate in implicit dependency resolution by @owenv in #1036
• Explicitly specialize fnmatch implementation by @owenv in #1035
• computeDependencyGraph operation should not block other messages by @owenv in #1038
• Optimize MacroValueAssignmentTable hot paths by @owenv in #1034
• Fix some new issues with linking DLL by @daveinglis in #1033
• Revert "Add dependency graph analysis to apply -static more correctly… by @owenv in #1041
• libtool version regex should be more lenient on Apple platforms by @owenv in #1043
• [Swift] By default, don't pass -enforce-exclusivity=checked to Swift by @DougGregor in #1044
• Update assertions in MacroValueAssignmentTable to emit the reason the assertion failed. by @mhrawdon in #1042
• Merge main into release/6.3 by @github-actions[bot] in #1048
• Disable autolink extract and other linker arguments for Wasm SDK by @cmcgee1024 in #1052
• [6.3][Caching] Make sure .cas-config is deterministic by @cachemeifyoucan in #1055
• [6.3] Use decodeIfPresent when decoding optional sdkVariant by @rconnell9 in #1070
• [6.3]Linux fixes for excessive Swift invalidation by @owenv in #1074
• [6.3] Teach Swift Build how to work with Command Line Tools installations by @jakepetroules in #1076
• Add the new experimentalWindowDLL to SwiftBuild's copy by @dschaefer2 in #1084
• [6.3] BUILD_ONLY_KNOWN_LOCALIZATIONS should be respected in both Copy Files phases and during installloc by @matthewseaman in #1100
• [6.3]Check ASSETCATALOG_COMPILER_GENERATE_ASSET_SYMBOLS and STRING_CATALOG_GENERATE_SYMBOLS build settings before moving compilation of Asset Catalog and String Catalog into Souece phase by @Tantalum73 in #1176

New Contributors

• @susmonteiro made their first contribution in #498
• @xymus made their first contribution in #616
• @rauhul made their first contribution in #690
• @jPaolantonio made their first contribution in #711
• @Steelskin made their first contribution in #751
• @sina-mahdavi made their first contribution in #778
• @incertum made their first contribution in #858
• @Catfish-Man made their first contribution in #875
• @bripeticca made their first contribution in #951
• @johnbute made their first contribution in #943
• @justin-s-kang made their first contribution in #988
• @pepicrft made their first contribution in #992
• @asevko made their first contribution in #997

Full Changelog: swift-6.2.4-RELEASE...swift-6.3-RELEASE