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compnerdcompnerd
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Runtimes: add Volatile module
Introduce a new runtimes build for the `Volatile` module. This should hopefully be the final supplemental library that we need for the completion of the SDK.
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‎Runtimes/Resync.cmake

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@@ -111,6 +111,9 @@ copy_files("" "Supplemental/StringProcessing" FILES "Info.plist.in")
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message(STATUS "plist[${StdlibSources}/Info.plist.in] -> Supplemental/Synchronization/Info.plist.in")
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copy_files("" "Supplemental/Synchronization" FILES "Info.plist.in")
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message(STATUS "plist[${StdlibSources}/Info.plist.in] -> Supplemental/Volatile/Info.plist.in")
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copy_files("" "Supplemental/Volatile" FILES "Info.plist.in")
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# Platform Overlays
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# Copy magic linker symbols
@@ -176,6 +179,7 @@ copy_library_sources(Differentiation "public" "Supplemental")
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copy_library_sources(Distributed "public" "Supplemental")
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copy_library_sources(Observation "public" "Supplemental")
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copy_library_sources(Synchronization "public" "Supplemental")
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copy_library_sources(Volatile "public" "Supplemental")
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copy_library_sources(_RegexParser "Sources" "Supplemental/StringProcessing"
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ROOT "${StringProcessing_ROOT_DIR}/swift-experimental-string-processing")

‎Runtimes/Supplemental/Volatile/CMakeLists.txt

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cmake_minimum_required(VERSION 3.29)
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# TODO before requiring CMake 4.1 or later
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# and/or enforcing CMP0195, please check/update
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# the implementation of `emit_swift_interface`
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# in `EmitSwiftInterface.cmake`
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# to ensure it keeps laying down nested swiftmodule folders
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if(POLICY CMP0157 AND CMAKE_Swift_COMPILER_USE_OLD_DRIVER)
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cmake_policy(SET CMP0157 OLD)
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endif()
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if($ENV{BUILD_NUMBER})
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math(EXPR BUILD_NUMBER "$ENV{BUILD_NUMBER} % 65535")
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set(BUILD_NUMBER ".${BUILD_NUMBER}")
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endif()
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project(SwiftVolatile
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LANGUAGES Swift
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VERSION 6.1.0${BUILD_NUMBER})
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# FIXME(compnerd) this is a workaround for `GNUInstallDirs` which cannot be used
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# with a pure Swift project.
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enable_language(C)
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if(NOT PROJECT_IS_TOP_LEVEL)
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message(SEND_ERROR "Swift Observation must build as a standalone project")
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endif()
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/../cmake/modules")
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set(${PROJECT_NAME}_SWIFTC_SOURCE_DIR
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"${PROJECT_SOURCE_DIR}/../../../"
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CACHE FILEPATH "Path to the root source directory of the Swift compiler")
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# Hook point for vendor-specific extensions to the build system
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# Allowed extension points:
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# - DefaultSettings.cmake
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# - Settings.cmake
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set(${PROJECT_NAME}_VENDOR_MODULE_DIR "${CMAKE_SOURCE_DIR}/../cmake/modules/vendor"
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CACHE FILEPATH "Location for private build system extension")
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find_package(SwiftCore REQUIRED)
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find_package(SwiftOverlay REQUIRED)
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include(GNUInstallDirs)
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include(AvailabilityMacros)
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include(EmitSwiftInterface)
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include(InstallSwiftInterface)
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include(PlatformInfo)
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include(gyb)
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include(ResourceEmbedding)
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include(CatalystSupport)
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option(${PROJECT_NAME}_INSTALL_NESTED_SUBDIR "Install libraries under a platform and architecture subdirectory" ON)
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set(${PROJECT_NAME}_INSTALL_LIBDIR "${CMAKE_INSTALL_LIBDIR}/swift$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:_static>$<$<BOOL:${${PROJECT_NAME}_INSTALL_NESTED_SUBDIR}>:/${${PROJECT_NAME}_PLATFORM_SUBDIR}/${${PROJECT_NAME}_ARCH_SUBDIR}>" CACHE STRING "")
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set(${PROJECT_NAME}_INSTALL_SWIFTMODULEDIR "${CMAKE_INSTALL_LIBDIR}/swift$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:_static>$<$<BOOL:${${PROJECT_NAME}_INSTALL_NESTED_SUBDIR}>:/${${PROJECT_NAME}_PLATFORM_SUBDIR}>" CACHE STRING "")
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include("${${PROJECT_NAME}_VENDOR_MODULE_DIR}/Settings.cmake" OPTIONAL)
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option(${PROJECT_NAME}_ENABLE_LIBRARY_EVOLUTION "Generate ABI resilient runtime libraries"
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${SwiftCore_ENABLE_LIBRARY_EVOLUTION})
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option(${PROJECT_NAME}_ENABLE_PRESPECIALIZATION "Enable generic metadata prespecialization"
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${SwiftCore_ENABLE_PRESPECIALIZATION})
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add_compile_options(
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$<$<COMPILE_LANGUAGE:Swift>:-explicit-module-build>
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$<$<COMPILE_LANGUAGE:Swift>:-nostdlibimport>
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$<$<COMPILE_LANGUAGE:Swift>:-enable-builtin-module>
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$<$<COMPILE_LANGUAGE:Swift>:-strict-memory-safety>
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"$<$<AND:$<BOOL:${${PROJECT_NAME}_ENABLE_LIBRARY_EVOLUTION}>,$<COMPILE_LANGUAGE:Swift>>:-enable-library-evolution>"
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"$<$<AND:$<BOOL:${${PROJECT_NAME}_ENABLE_PRESPECIALIZATION}>,$<COMPILE_LANGUAGE:Swift>>:SHELL:-Xfrontend -prespecialize-generic-metadata>")
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# LNK4049: symbol 'symbol' defined in 'filename.obj' is imported
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# LNK4286: symbol 'symbol' defined in 'filename_1.obj' is imported by 'filename_2.obj'
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# LNK4217: symbol 'symbol' defined in 'filename_1.obj' is imported by 'filename_2.obj' in function 'function'
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#
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# We cannot selectively filter the linker warnings as we do not use the MSVC
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# frontned and `clang-cl` (and `clang`) currently do not support `/WX:nnnn`. As
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# a compromise, treat all linker warnings as errors.
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add_link_options($<$<PLATFORM_ID:Windows>:LINKER:/WX>)
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add_library(swiftVolatile
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Volatile.swift)
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set_target_properties(swiftVolatile PROPERTIES
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Swift_MODULE_NAME Volatile)
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target_compile_options(swiftVolatile PRIVATE
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-parse-stdlib)
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target_link_libraries(swiftVolatile PRIVATE
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swiftCore)
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install(TARGETS swiftVolatile
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EXPORT SwiftVolatileTargets
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COMPONENT ${PROJECT_NAME}_runtime
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ARCHIVE DESTINATION "${${PROJECT_NAME}_INSTALL_LIBDIR}"
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LIBRARY DESTINATION "${${PROJECT_NAME}_INSTALL_LIBDIR}"
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RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
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emit_swift_interface(swiftVolatile)
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install_swift_interface(swiftVolatile)
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# Configure plist creation for Darwin platforms.
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generate_plist("${CMAKE_PROJECT_NAME}" "${CMAKE_PROJECT_VERSION}" swiftVolatile)
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embed_manifest(swiftVolatile)
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include("${${PROJECT_NAME}_VENDOR_MODULE_DIR}/swiftVolatile.cmake" OPTIONAL)

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