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ktosoktoso
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Merge branch 'main' into revert-77364-mpokhylets/non-experimental-isolated-deinit
2 parents 302ab1c + 0d7054b commit b5964a0

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‎.gitignore‎

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@@ -92,3 +92,6 @@ Runtimes/**/*.def
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Runtimes/**/*.gyb
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Runtimes/**/*.apinotes
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Runtimes/**/*.yaml
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Runtimes/**/*.inc
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Runtimes/**/*.json
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Runtimes/**/*.modulemap

‎CMakeLists.txt‎

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@@ -1579,3 +1579,48 @@ if(XCODE)
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add_custom_target(Miscellaneous
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SOURCES ${SWIFT_TOPLEVEL_HEADERS})
15811581
endif()
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# New standard library build
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option(SWIFT_ENABLE_NEW_RUNTIME_BUILD "Build Swift runtimes with new build system" OFF)
1585+
if(SWIFT_ENABLE_NEW_RUNTIME_BUILD)
1586+
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add_custom_target(PopulateRuntimeSourceDir
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COMMAND "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_SOURCE_DIR}/Runtimes/Resync.cmake"
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COMMENT "Copying sources into new runtime build")
1590+
1591+
foreach(sdk ${SWIFT_SDKS})
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foreach(arch ${SWIFT_SDK_${sdk}_ARCHITECTURES})
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# Provide a mechanism to skip building one of these runtimes
1594+
if(SWIFT_SKIP_${sdk}_${arch}_RUNTIME)
1595+
message(STATUS "Skipping: ${arch}-${sdk} runtime build")
1596+
continue()
1597+
endif()
1598+
set(stdlib_target "swift-stdlib-${SWIFT_SDK_${sdk}_LIB_SUBDIR}-${arch}")
1599+
if(${SWIFT_SDK_${sdk}_${arch}_CACHE})
1600+
set(stdlib_cache_file_flag -C ${SWIFT_SDK_${sdk}_${arch}_CACHE})
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endif()
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ExternalProject_Add("${stdlib_target}-core"
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SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/Runtimes/Core"
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# TODO: Add this once we're ready to start swapping out the libraries
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# for testing
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# INSTALL_DIR "${CMAKE_BINARY_DIR}/"
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DEPENDS PopulateRuntimeSourceDir
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CMAKE_ARGS
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-DCMAKE_INSTALL_LIBDIR:FILEPATH=lib/swift/${SWIFT_SDK_${sdk}_LIB_SUBDIR}/${arch}
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# Compiler will see mismatched swift modules and fail initial checks
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-DCMAKE_Swift_COMPILER_WORKS:BOOLEAN=YES
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-DBUILD_SHARED_LIBS:BOOLEAN=YES # TODO: Make this configurable
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${stdlib_cache_file_flag}
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-DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
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-DCMAKE_INSTALL_PREFIX:FILEPATH=<INSTALL_DIR>
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-DCMAKE_Swift_COMPILER:FILEPATH=$<IF:$<BOOL:${CMAKE_CROSSCOMPILING}>,${CMAKE_Swift_COMPILER},$<PATH:REPLACE_FILENAME,$<TARGET_FILE:swift-frontend>,swiftc>>
1618+
-DCMAKE_C_COMPILER:FILEPATH=${CMAKE_C_COMPILER}
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-DCMAKE_CXX_COMPILER:FILEPATH=${CMAKE_CXX_COMPILER}
1620+
-DCMAKE_COLOR_DIAGNOSTICS:BOOLEAN=${CMAKE_COLOR_DIAGNOSTICS})
1621+
if(NOT ${CMAKE_CROSSCOMPILING})
1622+
add_dependencies("${stdlib_target}" swift-frontend)
1623+
endif()
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endforeach()
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endforeach()
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endif()

‎Runtimes/Core/CMakeLists.txt‎

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# Notes:
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#
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# The Demangling library uses `#if SWIFT_HAVE_CRASHREPORTERCLIENT` while the
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# runtime library uses `#ifdef SWIFT_HAVE_CRASHREPORTERCLIENT` to toggle that
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# functionality. When building the demangling library, the macro should be set
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# to 0 or 1 to indicate the presence of the crashreporter.
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# When building the runtime library, the existence of the macro indicates the
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# presence of the crashreporter.
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#
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# Runtime library pulls sources and headers from compiler sources (ThreadSanitizer)
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# Demangling library pulls sources and headers from compiler sources (all)
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#
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#
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# gyb pulls sources from compiler sources
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#
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# Stubs:
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# Pulls in headers from compiler
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# - include/swift/Basic
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# - include/swift/Runtime
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# - include/swift/Threading
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# TODO:
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# Platform support:
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# - Work on/Verify cross-compiling
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# - Work on/Verify Windows and Linux native builds
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# Embedded
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# -- -Xfrontend -emit-empty-object-file
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# Catalyst Support
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# -- Will need shadow invocations to generate swiftmodules for Swift parts
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# Install *.abi.json, swiftdoc, and swiftsourceinfo
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cmake_minimum_required(VERSION 3.26...3.29)
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules")
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include(CMakeWorkarounds)
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project(SwiftCore LANGUAGES C CXX Swift VERSION 6.1)
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# The Swift standard library is not intended for use as a sub-library as part of
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# another project. It is tightly coupled with the compiler version.
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if(NOT PROJECT_IS_TOP_LEVEL)
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message(FATAL_ERROR "Swift Core must build as a standalone project")
42+
endif()
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# FIXME: We should not need to refer back into the compiler sources. This is
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# needed by gyb, Demangling, Threading, the runtime (ThreadSanitizer.cpp)
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set(SwiftCore_SWIFTC_SOURCE_DIR
47+
"${PROJECT_SOURCE_DIR}/../../"
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CACHE FILEPATH "Path to the root source directory of the Swift compiler")
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include(GNUInstallDirs)
51+
include(AvailabilityMacros)
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include(CompilerSettings)
53+
include(DefaultSettings)
54+
include(EmitSwiftInterface)
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include(PlatformInfo)
56+
include(gyb)
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defaulted_option(SwiftCore_ENABLE_LIBRARY_EVOLUTION "Generate ABI resilient runtime libraries")
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defaulted_option(SwiftCore_ENABLE_CRASH_REPORTER_CLIENT "Enable Apple CrashReporter integration")
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defaulted_option(SwiftCore_ENABLE_OBJC_INTEROP "Enable runtime ObjC interop")
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defaulted_option(SwiftCore_ENABLE_TYPE_PRINTING "Enable printing type names")
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defaulted_option(SwiftCore_ENABLE_VECTOR_TYPES "Enable vector support")
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defaulted_option(SwiftCore_ENABLE_REFLECTION "Enable runtime support for mirrors and reflection support")
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defaulted_option(SwiftCore_ENABLE_COMMANDLINE_SUPPORT "Enable command line argument support")
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defaulted_option(SwiftCore_ENABLE_BACKTRACING "Enable backtracing runtime support")
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set(SwiftCore_BACKTRACER_PATH ${SwiftCore_BACKTRACER_PATH_default} CACHE STRING "Set a fixed path to the Swift backtracer")
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option(SwiftCore_ENABLE_CLOBBER_FREED_OBJECTS "" OFF)
71+
option(SwiftCore_ENABLE_RUNTIME_LEAK_CHECKER "" OFF)
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set(SwiftCore_OBJECT_FORMAT "${SwiftCore_OBJECT_FORMAT_default}" CACHE STRING "Object format")
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add_compile_definitions(
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$<$<BOOL:${SwiftCore_ENABLE_OBJC_INTEROP}>:-DSWIFT_OBJC_INTEROP>
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$<$<BOOL:${SwiftCore_ENABLE_LIBRARY_EVOLUTION}>:-DSWIFT_LIBRARY_EVOLUTION>
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$<$<BOOL:${SwiftCore_ENABLE_CRASH_REPORTER_CLIENT}>:-DSWIFT_HAVE_CRASHREPORTERCLIENT>
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$<$<BOOL:${SwiftCore_ENABLE_REFLECTION}>:-DSWIFT_ENABLE_REFLECTION>
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$<$<COMPILE_LANGUAGE:C,CXX>:-DSWIFT_RUNTIME_ENABLE_LEAK_CHECKER=$<BOOL:${SwiftCore_ENABLE_RUNTIME_LEAK_CHECKER}>>
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$<$<COMPILE_LANGUAGE:C,CXX>:-DSWIFT_RUNTIME_CLOBBER_FREED_OBJECTS=$<BOOL:${SwiftCore_ENABLE_CLOBBER_FREED_OBJECTS}>>)
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add_compile_options( $<$<AND:$<COMPILE_LANGUAGE:Swift>,$<BOOL:${SwiftCore_ENABLE_LIBRARY_EVOLUTION}>>:-enable-library-evolution>)
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include_directories(include)
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add_subdirectory(LLVMSupport)
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add_subdirectory(SwiftShims/swift/shims)
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add_subdirectory(Demangling)
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add_subdirectory(Threading)
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add_subdirectory(runtime)
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add_subdirectory(stubs)
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add_subdirectory(core)

‎Runtimes/Core/Demangling/CMakeLists.txt‎

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# FIXME: Refactor demangling library so that we aren't pulling sources from
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# the compiler.
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add_library(swiftDemangling OBJECT
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"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/Context.cpp"
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"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/Demangler.cpp"
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"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/ManglingUtils.cpp"
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"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/NodePrinter.cpp"
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"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/Punycode.cpp"
9+
"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/Remangler.cpp"
10+
"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/NodeDumper.cpp"
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"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/Errors.cpp")
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target_compile_definitions(swiftDemangling PRIVATE swiftCore_EXPORTS
13+
$<$<BOOL:${SwiftCore_ENABLE_OBJC_INTEROP}>:-DSWIFT_SUPPORT_OLD_MANGLING>
14+
$<$<BOOL:${SwiftCore_ENABLE_TYPE_PRINTING}>:-DSWIFT_STDLIB_HAS_TYPE_PRINTING>
15+
$<$<BOOL:${SwiftCore_ENABLE_CRASH_REPORTER_CLIENT}>:-DSWIFT_HAVE_CRASHREPORTERCLIENT>)
16+
17+
target_include_directories(swiftDemangling
18+
PRIVATE
19+
"${SwiftCore_SWIFTC_SOURCE_DIR}/include"
20+
"${PROJECT_BINARY_DIR}/include")
21+
22+
target_link_libraries(swiftDemangling PRIVATE swiftShims)
23+
24+
if(SwiftCore_ENABLE_CRASH_REPORTER_CLIENT)
25+
# We could likely pull the copy from the runtime sources
26+
add_library(swiftDemanglingCR OBJECT
27+
"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/CrashReporter.cpp")
28+
target_link_libraries(swiftDemanglingCR PRIVATE swiftShims)
29+
endif()
30+
31+
if(SwiftCore_ENABLE_OBJC_INTEROP)
32+
target_sources(swiftDemangling PRIVATE
33+
"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/OldDemangler.cpp"
34+
"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Demangling/OldRemangler.cpp")
35+
endif()
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37+
if(LINUX OR BSD)
38+
target_compile_options(swiftDemangling PRIVATE -fno-lto)
39+
endif()
40+
41+
if(NOT BUILD_SHARED_LIBS)
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install(TARGETS swiftDemangling)
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endif()

‎Runtimes/Core/LLVMSupport/CMakeLists.txt‎

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add_library(swiftLLVMSupport OBJECT
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ErrorHandling.cpp
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Hashing.cpp
4+
MemAlloc.cpp
5+
SmallPtrSet.cpp
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SmallVector.cpp
7+
StringRef.cpp)

‎Runtimes/Core/SwiftShims/swift/shims/CMakeLists.txt‎

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# Swift shim header files
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install(FILES
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AssertionReporting.h
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CoreFoundationShims.h
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EmbeddedShims.h
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FoundationShims.h
7+
GlobalObjects.h
8+
HeapObject.h
9+
KeyPath.h
10+
LibcOverlayShims.h
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LibcShims.h
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MetadataSections.h
13+
Random.h
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RefCount.h
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Reflection.h
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RuntimeShims.h
17+
RuntimeStubs.h
18+
SwiftStdbool.h
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SwiftStddef.h
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SwiftStdint.h
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System.h
22+
Target.h
23+
ThreadLocalStorage.h
24+
UnicodeData.h
25+
Visibility.h
26+
_SwiftConcurrency.h
27+
_SwiftDistributed.h
28+
_SynchronizationShims.h
29+
module.modulemap
30+
DESTINATION "${CMAKE_INSTALL_LIBDIR}/swift/shims")
31+
32+
add_library(swiftShims INTERFACE)
33+
target_include_directories(swiftShims INTERFACE
34+
$<$<COMPILE_LANGUAGE:C,CXX>:${CMAKE_CURRENT_SOURCE_DIR}/../../>
35+
$<$<COMPILE_LANGUAGE:Swift>:${CMAKE_CURRENT_SOURCE_DIR}>)
36+
target_compile_options(swiftShims INTERFACE
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"$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xcc -fmodule-map-file=${CMAKE_CURRENT_SOURCE_DIR}/module.modulemap>")

‎Runtimes/Core/Threading/CMakeLists.txt‎

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# TODO: I think we can build the one that actually matters based on the
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# platform we're building, rather than relying just on macro definitions
3+
# and linking empty objects.
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# https://github.com/swiftlang/swift/issues/77435
5+
add_library(swiftThreading OBJECT
6+
"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Threading/C11.cpp"
7+
"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Threading/Linux.cpp"
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"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Threading/Pthreads.cpp"
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"${SwiftCore_SWIFTC_SOURCE_DIR}/lib/Threading/Win32.cpp")
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target_link_libraries(swiftThreading PRIVATE swiftShims)

‎Runtimes/Core/cmake/modules/AvailabilityMacros.cmake‎

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file(STRINGS "${SwiftCore_SWIFTC_SOURCE_DIR}/utils/availability-macros.def" availability_defs)
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list(FILTER availability_defs EXCLUDE REGEX "^\\s*(#.*)?$")
3+
foreach(def ${availability_defs})
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add_compile_options("$<$<COMPILE_LANGUAGE:Swift>:SHELL:-Xfrontend -define-availability -Xfrontend \"${def}\">")
5+
endforeach()

‎Runtimes/Core/cmake/modules/CMakeWorkarounds.cmake‎

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# This file contains workarounds for dealing with bugs between CMake and the
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# Swift compiler.
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# This is a workaround to avoid crashing the Swift compiler while typechecking
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# swiftCore. The Swift compiler must be run num-threads=0 with WMO in all build
6+
# configurations.
7+
# These must be set in CMake _before_ the Swift language is enabled.
8+
# This is manipulating undocumented CMake-internal variables that may change
9+
# behavior at any time and should not be relied on.
10+
# Otherwise CMake will generate the build graph incorrectly for this setup.
11+
# Ideally this file should not need to exist.
12+
13+
set(CMAKE_Swift_NUM_THREADS 0)
14+
if(POLICY CMP0157)
15+
set(CMAKE_Swift_COMPILE_OBJECT "<CMAKE_Swift_COMPILER> -num-threads ${CMAKE_Swift_NUM_THREADS} -c <DEFINES> <FLAGS> <INCLUDES> <SOURCE>")
16+
17+
set(CMAKE_Swift_COMPILATION_MODE wholemodule)
18+
19+
if(NOT SwiftStdlib_NUM_LINK_JOBS MATCHES "^[0-9]+$")
20+
cmake_host_system_information(RESULT SwiftStdlib_NUM_LINK_JOBS QUERY NUMBER_OF_LOGICAL_CORES)
21+
endif()
22+
23+
set(CMAKE_Swift_LINK_EXECUTABLE "<CMAKE_Swift_COMPILER> -num-threads ${SwiftStdlib_NUM_LINK_JOBS} -emit-executable -o <TARGET> <FLAGS> <OBJECTS> <LINK_FLAGS> <LINK_LIBRARIES>")
24+
set(CMAKE_Swift_CREATE_SHARED_LIBRARY "<CMAKE_Swift_COMPILER> -num-threads ${SwiftStdlib_NUM_LINK_JOBS} -emit-library <CMAKE_SHARED_LIBRARY_Swift_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> ${CMAKE_Swift_IMPLIB_LINKER_FLAGS} <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
25+
else()
26+
set(CMAKE_Swift_CREATE_SHARED_LIBRARY "<CMAKE_Swift_COMPILER> -wmo -num-threads ${CMAKE_Swift_NUM_THREADS} -emit-library -o <TARGET> -module-name <SWIFT_MODULE_NAME> -module-link-name <SWIFT_LIBRARY_NAME> -emit-module -emit-module-path <SWIFT_MODULE> -emit-dependencies <DEFINES> <FLAGS> <INCLUDES> <SWIFT_SOURCES> <LINK_FLAGS> <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> ${CMAKE_Swift_IMPLIB_LINKER_FLAGS} <LINK_LIBRARIES>")
27+
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set(CMAKE_Swift_LINK_EXECUTABLE "<CMAKE_Swift_COMPILER> -wmo -num-threads ${CMAKE_Swift_NUM_THREADS} -emit-executable -o <TARGET> -emit-dependencies <DEFINES> <FLAGS> <INCLUDES> <SWIFT_SOURCES> <LINK_FLAGS> <LINK_LIBRARIES>")
29+
30+
set(CMAKE_Swift_CREATE_STATIC_LIBRARY "<CMAKE_Swift_COMPILER> -wmo -num-threads ${CMAKE_Swift_NUM_THREADS} -emit-library -static -o <TARGET> -module-name <SWIFT_MODULE_NAME> -module-link-name <SWIFT_LIBRARY_NAME> -emit-module -emit-module-path <SWIFT_MODULE> -emit-dependencies <DEFINES> <FLAGS> <INCLUDES> <SWIFT_SOURCES> <LINK_FLAGS> <LINK_LIBRARIES>")
31+
32+
set(CMAKE_Swift_ARCHIVE_CREATE "<CMAKE_AR> crs <TARGET> <OBJECTS>")
33+
set(CMAKE_Swift_ARCHIVE_FINISH "")
34+
endif()

‎Runtimes/Core/cmake/modules/CompilerSettings.cmake‎

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include(CheckSourceCompiles)
2+
include(CheckCompilerFlag)
3+
4+
# Use C+17
5+
set(SwiftCore_MIN_CXX_STANDARD 17)
6+
# Unset CMAKE_CXX_STANDARD if it's too low and in the CMakeCache.txt
7+
if($CACHE{CMAKE_CXX_STANDARD} AND $CACHE{CMAKE_CXX_STANDARD} LESS ${SwiftCore_MIN_CXX_STANDARD})
8+
message(WARNING "Resetting cache value for CMAKE_CXX_STANDARD to ${SwiftCore_MIN_CXX_STANDARD}")
9+
unset(CMAKE_CXX_STANDARD CACHE)
10+
endif()
11+
12+
# Allow manually specified CMAKE_CXX_STANDARD if it's greater than the minimum
13+
# required C++ version
14+
if(DEFINED CMAKE_CXX_STANDARD AND CMAKE_CXX_STANDARD LESS ${SwiftCore_MIN_CXX_STANDARD})
15+
message(FATAL_ERROR "Requested CMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD} which is less than the minimum C++ standard ${SwiftCore_MIN_CXX_STANDARD}")
16+
endif()
17+
18+
set(CMAKE_CXX_STANDARD ${SwiftCore_MIN_CXX_STANDARD} CACHE STRING "C++ standard to conform to")
19+
set(CMAKE_CXX_STANDARD_REQUIRED YES)
20+
set(CMAKE_CXX_EXTENSIONS NO)
21+
22+
check_source_compiles(CXX
23+
"#if !(__has_attribute(swiftcall) && \
24+
__has_attribute(swift_context) && \
25+
__has_attribute(swift_error_result) && \
26+
__has_attribute(swift_indirect_result))
27+
#error CXX compiler must support Swift calling conventions
28+
#endif
29+
int main(void) { return 0; }"
30+
HAVE_SWIFTCALL)
31+
32+
if(NOT HAVE_SWIFTCALL)
33+
message(SEND_ERROR "CXX Compiler must support Swift calling conventions")
34+
endif()
35+
36+
check_source_compiles(CXX
37+
"#if !(__has_attribute(swiftasynccall) && \
38+
__has_attribute(swift_async_context))
39+
#error CXX compiler must support Swift async calling conventions
40+
#endif
41+
int main(void) { return 0; }"
42+
HAVE_SWIFT_ASYNC_CALL)
43+
44+
if(NOT HAVE_SWIFT_ASYNC_CALL)
45+
message(SEND_ERROR "CXX Compiler must support Swift async calling conventions")
46+
endif()
47+
48+
check_compiler_flag(Swift "-color-diagnostics" HAVE_SWIFT_COLOR_DIAGNOSTICS)
49+
if(HAVE_SWIFT_COLOR_DIAGNOSTICS)
50+
add_compile_options($<$<COMPILE_LANGUAGE:Swift>:-color-diagnostics>)
51+
endif()
52+
53+
check_compiler_flag(Swift "-diagnostic-style swift" HAVE_SWIFT_DIAGNOSTIC_STYLE)
54+
if(HAVE_SWIFT_DIAGNOSTIC_STYLE)
55+
add_compile_options($<$<COMPILE_LANGUAGE:Swift>:-diagnostic-style$<SEMICOLON>swift>)
56+
endif()

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