Swift 6.1 Release

What's Changed

• [ExplicitModule] Support direct cc1 flag for all explicit module build job by @cachemeifyoucan in #1550
• [BridgingHeader] Provide a deterministic unique pch file path by @cachemeifyoucan in #1567
• [ExplicitModuleBuilds][NFC] Remove lazy module loading check in explicit module tests by @artemcm in #1569
• Always apply working-directory in the swift-driver by @cachemeifyoucan in #1568
• Stop adding '-external-plugin-path' to SDK directories by @rintaro in #1573
• build: add the ability to build tools with CMake by @compnerd in #1564
• [Explicit Module Builds] Specify which Clang module dependencies are bridging header dependencies by @artemcm in #1571
• [Explicit Module Builds] When '-explain-module-dependency' encounters the target Swift module, continue enumerating other possible paths by @artemcm in #1565
• Implement basic xtensa architecture triple parsing by @MaxDesiatov in #1576
• Support for binary module validation in scanner by @cachemeifyoucan in #1563
• Introduce visionOS Platform by @artemcm in #1577
• Mark Triple and its nested types as Sendable by @MaxDesiatov in #1579
• Decrease the number of padding bytes in the Node Struct so it fits a lower quanta by @aliyevaa in #1580
• Remove swiftmodule from linker filelist input by @etcwilde in #1581
• Resolve main executable symlink when looking up driver-adjacent subcommand binaries by @artemcm in #1583
• [Caching] Remove the error for creating multiple CAS at same location by @cachemeifyoucan in #1586
• Schedule an emit-module-separately job even if an input is not compilable by @xymus in #1588
• Prefer toolchain's plugins to SDK plugins if the toolchain has stdlib by @rintaro in #1590
• [CAS] Fix task continuation misuse when CAS error happens by @cachemeifyoucan in #1591
• Update Generic Unix linker selection by @etcwilde in #1545
• Revert "Update Generic Unix linker selection" by @etcwilde in #1596
• Fix parsed name of the newly-added SDKPlatformKind to use raw toolchain name by @artemcm in #1598
• Do not warn on failure to in-process query target info or supported features by @artemcm in #1597
• [Caching] Handle emit module job correctly for swift caching by @cachemeifyoucan in #1602
• Fallback on swift-frontend -scan-dependencies ... fallback path in case libSwiftScan shared library cannot be loaded. by @artemcm in #1601
• Add additional valid args to sanitize-coverage flag by @thetruestblue in #1604
• [Option] Support MultiArg options by @cachemeifyoucan in #1609
• [Explicit Module Builds] Get source locations from the dependency scanner and emit diagnostics with them by @artemcm in #1610
• Allow setting the clang++ environment variable by @etcwilde in #1605
• Revert "Revert "Update Generic Unix linker selection"" by @etcwilde in #1608
• Update Options.swift by @nkcsgexi in #1615
• [NFC] Fix diagnostic message query formatting for compatibility with existing tests, and fix additional tests by @artemcm in #1614
• Android: add the stdlib RPATH when natively building on Android with Termux by @finagolfin in #1561
• Fix dash count to fuse-ld by @etcwilde in #1624
• Suppress warning about missing SDKSettings.json for non-Darwin platforms by @kateinoigakukun in #1619
• Pass through -compiler-assertions to the compiler by @tbkka in #1623
• Improve performance of precompiled module invalidation in incremental builds by @owenv in #1626
• [Explicit Module Builds] Adopt dependency scanner Link Libraries support by @artemcm in #1622
• [Explicit Module Builds][Incremental Builds] Re-compile module dependencies whose dependencies are up-to-date themselves but are themselves newer by @artemcm in #1628
• [Tests][Explicit Module Builds] Fix per-test state in incremental explicitly-built module tests to avoid conflicts on parallel test runs by @artemcm in #1632
• [SwiftScan] Fix headerDependencies in SwiftPrebuiltExternalModuleDetails by @cachemeifyoucan in #1633
• Bump the DWARF version number to 5 on Darwin. by @adrian-prantl in #1630
• Fix spurious warning by @rauhul in #1637
• Response files should be named using the hash of the command line arguments only by @owenv in #1636
• Update links for repositories moved to the swiftlang org on GitHub by @ahoppen in #1640
• Add In-process plugin server path by @rintaro in #1616
• Update README.md by @parispittman in #1644
• Ignore prebuilt module cache when building the prebuilt module cache by @DougGregor in #1649
• [PrebuiltModuleGen] Ensure the dependency scanner always ignores existing prebuilt modules by @artemcm in #1651
• [Explicit Module Builds] Remove dead/incorrect code for handling header inputs of binary module dependencies by @artemcm in #1653
• Bump swift-argument-parser to 1.4.0 by @MaxDesiatov in #1578
• Pass -lld-allow-duplicate-weak for coverage on Windows by @hamishknight in #1655
• Import new Android overlay or Bionic module by @finagolfin in #1647
• [Test Only] Make CachingBuildTests.testDependencyScanning be adaptable to scanner diagnostic revisions by @artemcm in #1658
• SwiftDriver: initial work to properly handle android cross-compilation by @compnerd in #1560
• Revert "SwiftDriver: initial work to properly handle android cross-compilation" by @artemcm in #1662
• Pass -enable-cmo-everything to frontend jobs by @tshortli in #1663
• Allow enabling embedded Swift without WMO when not generating SIL by @owenv in #1513
• Reinstate: SwiftDriver: initial work to properly handle android cross-compilation by @hyp in #1667
• [Linux] Add build-id support. by @al45tair in #1641
• Pass through -module-abi-name to frontend by @hamishknight in #1665
• [Test Only] Adapt testExplicitLinkLibraries to use opt-in scanner validation mechanism on supporting compilers by @artemcm in #1673
• [Incremental Builds][Explicit Module Builds] Treat Binary-only Swift module dependencies as up-to-date by @artemcm in #1674
• Don't plan compileJob if emitModule is all that is needed in a separate job by @cachemeifyoucan in #1675
• [Dependency Scanning] Enable scanner-side up-to-date binary module validation on supporting compilers by @artemcm in #1677
• [Explicit Module Builds] Simplify -explain-module-dependency behavior and introduce -explain-module-dependency-detailed by @artemcm in #1676
• PrebuiltModuleGen: fail prebuilt module generation job when critical modules failed to build by @nkcsgexi in #1668
• Add a C (@_cdecl) API for the driver's getSingleFrontendInvocationFromDriverArguments by @artemcm in #1679
• Fix ExplicitModuleBuildTests: testExplicitLinkLibraries & testDependencyGraphDotSerialization & CachingBuildTests: testSeparateModuleJob & testModuleOnlyJob by @artemcm in #1680
• SwiftDriver: forward -sysroot provided by the user by @compnerd in #1681
• Add new parameters to OPTION macro by @bnbarham in #1683
• Tests: adjust tests for Darwin by @compnerd in #1684
• Android: add the right suffix for the compiler-rt profiler library by @finagolfin in #1685
• [android] fix the sysroot linker flag dashes by @hyp in #1687
• Update Options.swift with SE-0441 language-mode option by @dempseyatgithub in #1686
• [Tests] Remove all hard-coded macOS targets in explicit module tests by @cachemeifyoucan in #1690
• [cxx-interop] Remove -experimental-cxx-stdlib flag by @egorzhdan in #1688
• [Diagnostics] Support for all the flags of the warning treating group by @DmT021 in #1678
• Change swift-argument-parser dependency from 'upToNextMinor' to 'from' by @mirza-garibovic in #1692
• Merge main into rebranch to pick up missing content by @krispymb in #1693
• Add -print-diagnostic-groups by @DmT021 in #1694
• Only pass a versioned prebuilt-modules for Mac Catalyst if it exists. by @cwakamo in #1695
• Allow for non-external lookup of libSwiftScan symbols and centralize the scanning instance use in the driver. by @artemcm in #1696
• Re-enable testVerboseImmediateMode for macos-arm64. by @rjmansfield in #1700
• Revert "Allow for non-external lookup of libSwiftScan symbols and centralize the scanning instance use in the driver." by @artemcm in #1702
• Pass down -public-module-name to the frontend by @xymus in #1699
• [Driver] Pass -emit-irgen thru to frontend. by @nate-chandler in #1706
• Re-land: Allow for non-external lookup of libSwiftScan symbols and centralize the scanning instance use in the driver. by @artemcm in #1703
• Fix LTO support for WebAssembly targets by @kateinoigakukun in #1710
• Only make input paths absolute when -working-directory is passed by @rmaz in #1708
• Maintain relative SDK paths with no -working-directory flag by @rmaz in #1711
• [Tests] Remove test of static linking against musl. by @al45tair in #1714
• Output a Windows-style response file for swift-frontend and clang by @ahoppen in #1716
• Update options to include the new SwiftSynthesizeInterfaceOption flag. by @allevato in #1709
• [SwiftOptions] Add missing options based on Options.inc from swift@main by @xedin in #1719
• Only pass --rsp-quoting=windows to clang by @ahoppen in #1717
• Update LLVM to stable/20240723 by @bnbarham in #1718
• [SwiftOptions] Add -interface-compiler-version frontend option by @xedin in #1721
• Unlock -profile-generate for WebAssembly targets by @kateinoigakukun in #1712
• [Darwin] Add external plugin paths into platform specified by PLATFORM_DIR by @DougGregor in #1726
• Update Options.swift by @tshortli in #1728
• Update Options.swift with additional flags supported by swift-synthesize-interface. by @allevato in #1729
• [Test] Fixup tests requiring .removingAutolinkExtractJobs by @artemcm in #1727
• Fix 'SwiftDriverTests.testSwiftClangOverride' to account for autolink-extract task on non-Darwin platforms by @artemcm in #1724
• Add support for -disable-upcoming-feature and -disable-experimental-feature by @tshortli in #1730
• [6.1] Update related dependencies to release/6.1 by @ahoppen in #1747
• 🍒[cxx-interop] Do not emit C++ interop flag in textual interfaces by @egorzhdan in #1748
• [6.1]Remove error for invalid swift caching configuration by @cachemeifyoucan in #1776
• [6.1] Add support for -disable-dynamic-actor-isolation by @xedin in #1797
• 🍒 [6.1] Pass the -dump-ast-format flag down to the frontend. by @allevato in #1799
• [SDK Support] Make sure to look in swift_static rather than just swift. by @al45tair in #1821
• [Unix] Use the new -sysroot flag for all non-Darwin Unix platforms, not just Android (#1811) by @finagolfin in #1819

New Contributors

• @aliyevaa made their first contribution in #1580
• @tbkka made their first contribution in #1623
• @parispittman made their first contribution in #1644
• @dempseyatgithub made their first contribution in #1686
• @DmT021 made their first contribution in #1678
• @mirza-garibovic made their first contribution in #1692
• @krispymb made their first contribution in #1693
• @rjmansfield made their first contribution in #1700
• @nate-chandler made their first contribution in #1706
• @rmaz made their first contribution in #1708

Full Changelog: swift-6.0.3-RELEASE...swift-6.1-RELEASE