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edymttedymtt
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Move more Standard Library options to dedicated file (#40723)
This addresses most of the options with computed defaults. Addresses rdar://86723940
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-50
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3 files changed

+49
-50
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‎cmake/modules/StandaloneOverlay.cmake

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@@ -92,10 +92,6 @@ set(SWIFT_DARWIN_MODULE_ARCHS "" CACHE STRING
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targets on Darwin platforms. These targets are in addition to the full \
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library targets.")
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option(SWIFT_STDLIB_HAS_LOCALE
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"Build stdlib assuming the platform has locale support."
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TRUE)
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# -----------------------------------------------------------------------------
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# Constants
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‎stdlib/CMakeLists.txt

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@@ -52,30 +52,6 @@ else()
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set(SWIFT_STDLIB_ENABLE_PRESPECIALIZATION_default FALSE)
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endif()
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if("${SWIFT_HOST_VARIANT_SDK}" MATCHES "CYGWIN")
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set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default FALSE)
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elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "HAIKU")
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set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default FALSE)
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elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "WASI")
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set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default FALSE)
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else()
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set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default TRUE)
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endif()
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if("${SWIFT_HOST_VARIANT_SDK}" MATCHES "CYGWIN")
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set(SWIFT_STDLIB_HAS_LOCALE_default FALSE)
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elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "HAIKU")
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set(SWIFT_STDLIB_HAS_LOCALE_default FALSE)
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else()
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set(SWIFT_STDLIB_HAS_LOCALE_default TRUE)
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endif()
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if("${SWIFT_HOST_VARIANT_SDK}" IN_LIST SWIFT_DARWIN_PLATFORMS)
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set(SWIFT_STDLIB_HAS_ASL_default TRUE)
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else()
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set(SWIFT_STDLIB_HAS_ASL_default FALSE)
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endif()
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#
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# User-configurable options for the standard library.
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#
@@ -96,18 +72,6 @@ option(SWIFT_ENABLE_MODULE_INTERFACES
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"Generate .swiftinterface files alongside .swiftmodule files"
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"${SWIFT_STDLIB_STABLE_ABI}")
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option(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING
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"Build stdlib assuming the runtime environment provides the backtrace(3) API."
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"${SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default}")
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option(SWIFT_STDLIB_HAS_ASL
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"Build stdlib assuming we can use the asl_log API."
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"${SWIFT_STDLIB_HAS_ASL_default}")
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option(SWIFT_STDLIB_HAS_LOCALE
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"Build stdlib assuming the platform has locale support."
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"${SWIFT_STDLIB_HAS_LOCALE_default}")
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option(SWIFT_BUILD_TEST_SUPPORT_MODULES
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"Whether to build StdlibUnittest and other test support modules. Defaults to On when SWIFT_BUILD_SDK_OVERLAY is On, or when SWIFT_INCLUDE_TESTS is On."
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"${SWIFT_BUILD_TEST_SUPPORT_MODULES_default}")
@@ -116,16 +80,6 @@ option(SWIFT_STDLIB_ENABLE_PRESPECIALIZATION
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"Should stdlib be built with generic metadata prespecialization enabled. Defaults to On on Darwin and on Linux."
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"${SWIFT_STDLIB_ENABLE_PRESPECIALIZATION_default}")
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if(SWIFT_STDLIB_SINGLE_THREADED_RUNTIME)
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set(SWIFT_CONCURRENCY_GLOBAL_EXECUTOR_default "singlethreaded")
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else()
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set(SWIFT_CONCURRENCY_GLOBAL_EXECUTOR_default "dispatch")
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endif()
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set(SWIFT_CONCURRENCY_GLOBAL_EXECUTOR
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"${SWIFT_CONCURRENCY_GLOBAL_EXECUTOR_default}" CACHE STRING
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"Build the concurrency library to use the given global executor (options: dispatch, singlethreaded, hooked)")
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# New options should be added to stdlib/cmake/modules/StdlibOptions.cmake,
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# so that they are considered in configurations using StandaloneOverlay.cmake
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include(StdlibOptions)

‎stdlib/cmake/modules/StdlibOptions.cmake

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@@ -1,5 +1,44 @@
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include_guard(GLOBAL)
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include(${CMAKE_CURRENT_LIST_DIR}/../../../cmake/modules/SwiftUtils.cmake)
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precondition(SWIFT_HOST_VARIANT_SDK)
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if("${SWIFT_HOST_VARIANT_SDK}" MATCHES "CYGWIN")
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set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default FALSE)
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elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "HAIKU")
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set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default FALSE)
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elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "WASI")
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set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default FALSE)
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else()
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set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default TRUE)
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endif()
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option(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING
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"Build stdlib assuming the runtime environment provides the backtrace(3) API."
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"${SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default}")
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if("${SWIFT_HOST_VARIANT_SDK}" IN_LIST SWIFT_DARWIN_PLATFORMS)
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set(SWIFT_STDLIB_HAS_ASL_default TRUE)
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else()
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set(SWIFT_STDLIB_HAS_ASL_default FALSE)
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endif()
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option(SWIFT_STDLIB_HAS_ASL
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"Build stdlib assuming we can use the asl_log API."
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"${SWIFT_STDLIB_HAS_ASL_default}")
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if("${SWIFT_HOST_VARIANT_SDK}" MATCHES "CYGWIN")
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set(SWIFT_STDLIB_HAS_LOCALE_default FALSE)
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elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "HAIKU")
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set(SWIFT_STDLIB_HAS_LOCALE_default FALSE)
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else()
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set(SWIFT_STDLIB_HAS_LOCALE_default TRUE)
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endif()
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option(SWIFT_STDLIB_HAS_LOCALE
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"Build stdlib assuming the platform has locale support."
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"${SWIFT_STDLIB_HAS_LOCALE_default}")
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option(SWIFT_STDLIB_SUPPORT_BACK_DEPLOYMENT
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"Support back-deployment of built binaries to older OS versions."
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TRUE)
@@ -62,6 +101,16 @@ option(SWIFT_STDLIB_SINGLE_THREADED_RUNTIME
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"Build the standard libraries assuming that they will be used in an environment with only a single thread."
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FALSE)
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if(SWIFT_STDLIB_SINGLE_THREADED_RUNTIME)
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set(SWIFT_CONCURRENCY_GLOBAL_EXECUTOR_default "singlethreaded")
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else()
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set(SWIFT_CONCURRENCY_GLOBAL_EXECUTOR_default "dispatch")
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endif()
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set(SWIFT_CONCURRENCY_GLOBAL_EXECUTOR
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"${SWIFT_CONCURRENCY_GLOBAL_EXECUTOR_default}" CACHE STRING
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"Build the concurrency library to use the given global executor (options: dispatch, singlethreaded, hooked)")
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option(SWIFT_STDLIB_OS_VERSIONING
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"Build stdlib with availability based on OS versions (Darwin only)."
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TRUE)

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