Swift 5.10 Release

What's Changed

• NFC: Fix comment header in SwiftDriverExecutor.swift by @MaxDesiatov in #1316
• Allow clients of Driver to pass DiagnosticsHandler by @MaxDesiatov in #1317
• [Explicit Modules] Have -clang-target on Darwin platforms set to the SDK version by-default by @artemcm in #1274
• Update the Swift help message to include swift --version by @shahmishal in #1321
• SwiftDriver: add support for baremetal targets (to reflect apple/swift#35970) by @kubamracek in #1313
• Propagate sanitizer arguments to the clang-linker-driver invocations for dynamic libraries by @artemcm in #1325
• [Dependency Scanning] Remove coarse-grained synchronization on all dependency scan queries by @artemcm in #1319
• Find blocklist files from toolchain dir and feed them to compiler by @nkcsgexi in #1329
• Add -gcc-toolchain flag to swift-driver by @etcwilde in #1307
• Add generated file note to Options.swift by @etcwilde in #1330
• Support building this repo for more platforms, by checking the build triple by @finagolfin in #1294
• [Explicit Module Builds] Remove logic for Swift-client-specific Clang module dependency jobs by @artemcm in #1332
• Always quote path arguments when resolving command-lines for libSwiftScan queries by @artemcm in #1335
• Use DarwinToolchain for apple-none targets by @rauhul in #1331
• [Macros] Set -external-plugin-path when the toolchain is not Xcode by @rintaro in #1320
• Use system-appropriate method when quoting path arguments on command-lines by @artemcm in #1343
• Do not attempt to create compilation jobs when no Swift source files are specified as inputs by @artemcm in #1347
• In WMO, make sure the dummy "primary" compilation input is a Swift source file by @artemcm in #1346
• Revert "In WMO, make sure the dummy "primary" compilation input is a Swift source file" by @DougGregor in #1348
• Avoid quoting paths for dependencies scanning jobs by @nkcsgexi in #1351
• In WMO, make sure the dummy "primary" compilation input is a Swift source file by @artemcm in #1350
• [Dependency Scanning] Unify path-escaping handling using TSC's spm_shellEscaped by @artemcm in #1354
• build-script-helper.py: remove unused distutils import by @MaxDesiatov in #1353
• Disable adding '-external-plugin-path' in integrated driver mode by @rintaro in #1356
• Specify encoding when running a ninja invocation by @ahoppen in #1358
• Revert "[Macros] Set -external-plugin-path when the toolchain is not Xcode" by @rintaro in #1359
• Add support for compatibility shims that we don't want to -force-load by @slavapestov in #1361
• Update requirements in Package.swift to match SwiftPM by @MaxDesiatov in #1338
• [NFC] Package.swift: fix deprecated dependency initializers by @MaxDesiatov in #1366
• [Dependency Scanning] Add support for Swift Overlay dependencies as a separate dependency details field by @artemcm in #1365
• Add option -explain-module-dependency to explain a given direct or transitive module dependency by @artemcm in #1363
• Add ignorable private flag to driver to match changes in frontend by @elsh in #1344
• Allow unicode chars in package-name in driver by @elsh in #1367
• Parse additional armv6 and armv7 subarchs by @rauhul in #1369
• [cxx-interop] make -emit-clang-header-path a driver flag by @hyp in #1371
• Formatting: remove trailing whitespaces by @MaxDesiatov in #1370
• SwiftDriver: mark bitcode interfaces as internal by @compnerd in #1376
• Android: look in lib/linux/ for the LLVM sanitizers instead by @finagolfin in #1372
• [Explicit Module Builds] Add support for header dependencies of binary Swift module dependencies by @artemcm in #1375
• Add SDK and platform paths to plugin executables by @DougGregor in #1377
• Remove unused runtime library path on non-Darwin platforms by @finagolfin in #1374
• Triple.swift: fix typos in local and private names by @MaxDesiatov in #1384
• Add support for Musl libc by @MaxDesiatov in #1385
• Add repl to swift-help topics by @bitjammer in #1382
• Tweak testWMOWithJustObjectInputs test to not count autolink-extract jobs by @artemcm in #1388
• Fix a non-deterministic failure in testPrintingExplicitDependencyGraph by @cachemeifyoucan in #1389
• Driver: allow static executables when using Musl by @MaxDesiatov in #1383
• Fix Wasm capitalization in code comments by @MaxDesiatov in #1391
• [Driver] For immediate mode prefer using the default SDK over the SDKROOT variable by @akyrtzi in #1390
• Set Explicit Incremental Module Build tests to use own module cache by @artemcm in #1392
• [Explicit Modules] Handle re-mapped platform versions when specifying SDK-aligned -clang-target on Darwin platforms by @artemcm in #1394
• Downgrade priors version mismatch warning by @keith in #1396
• [Macros on Darwin] Use device platform paths when building for the simulator by @DougGregor in #1400
• Support Swift CompileJob Caching by @cachemeifyoucan in #1393
• swift-help: use the executable suffix on Windows by @compnerd in #1405
• Update Options.swift for '-load-plugin-executable' update by @rintaro in #1409
• Teach version requests to include the version of the separately installed blocklist by @nkcsgexi in #1411
• [Dependency Scanning] Add option to specify a separate Clang Dependency scanner module cache. by @artemcm in #1408
• Add missing dependency by @neonichu in #1414
• [Explicit Module Builds][Incremental Builds] Only re-build module dependencies which have changed or whose dependencies have changed. by @artemcm in #1413
• [Explain Dependency] Fix 'testTraceDependency' to account for Swift Overlay dependencies being separate from direct import dependencies. by @artemcm in #1417
• Deprecate -warn-on-potentially-unavailable-enum-case option by @tshortli in #1418
• Add -experimental-lazy-typecheck option by @tshortli in #1419
• Tests: Address warnings about unused results and variables by @tshortli in #1421
• Pass -experimental-lazy-typecheck to -emit-module jobs by @tshortli in #1423
• Fix comment typo in Triple+Platforms.swift by @MaxDesiatov in #1425
• NFC: Consolidate the code for adding symbol graph related options to a job by @tshortli in #1426
• Jobs: support multiple lookup paths by @compnerd in #1428
• [Caching] Fix caching tests on windows hosts by @cachemeifyoucan in #1427
• [Options] Fix makeOptions after upstream Option TableGen change by @cachemeifyoucan in #1429
• Disable '-static' flag check on the executable against MUSL test by @artemcm in #1432
• Forward --ld-path to linker driver by @kabiroberai in #1416
• SwiftDriver: speculative changes to support Windows macros by @compnerd in #1433
• Improve swift-driver test cases to avoid fatal crash by @cachemeifyoucan in #1434
• [makeOptions] Add new enum from swift Options by @cachemeifyoucan in #1437
• [Caching] Support pluginCAS in swiftDriver by @cachemeifyoucan in #1422
• [ELF] Don't pass ELF shared objects to autolink-extract by @drodriguez in #1407
• [Explicit Module Builds] Fix topological sort of inter-module dependency graph to account for Swift overlay dependencies by @artemcm in #1438
• Update dependencies to track release/5.10 by @ahoppen in #1440
• [5.10] Make --ld-path option consistently use single dash by @MaxDesiatov in #1442
• [5.10 🍒][ExplicitModuleBuilds][Tests] Remove test of prior approach at handling dependency PCH by @artemcm in #1464
• [5.10] Add -experimental-skip-non-exportable-decls to lazy typechecking emit module jobs by @tshortli in #1466
• [5.10] Fix forwarding of -ld-path by @MaxDesiatov in #1454
• [5.10] Remove special handling of the -experimental-lazy-typecheck flag by @tshortli in #1469
• [5.10][Build Script Helper] Use new SwiftPM flag to remove $ORIGIN from installed ELF executable runpaths by @finagolfin in #1470
• [5.10] Update Options.swift for '-disable-sandbox' by @rintaro in #1493
• [5.10] Don't add an autolink-extract job unless actually linking ELF/Wasm objects, matching the original C++ driver by @finagolfin in #1480
• For scripts, use DYLD_FRAMEWORK/LIBRARY_PATH to find frameworks / runtimes. by @lhames in #1531

New Contributors

• @rauhul made their first contribution in #1331
• @ahoppen made their first contribution in #1358
• @drodriguez made their first contribution in #1407

Full Changelog: swift-5.9.2-RELEASE...swift-5.10-RELEASE