mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
255 lines
10 KiB
CMake
255 lines
10 KiB
CMake
include_guard(GLOBAL)
|
|
|
|
include(${CMAKE_CURRENT_LIST_DIR}/../../../cmake/modules/SwiftUtils.cmake)
|
|
|
|
precondition(SWIFT_HOST_VARIANT_SDK)
|
|
precondition(SWIFT_DARWIN_PLATFORMS)
|
|
|
|
# +----------------------------------------------------------------------+
|
|
# | |
|
|
# | NOTE: It makes no sense setting defaults here on the basis of |
|
|
# | SWIFT_HOST_VARIANT_SDK, because the stdlib is a *TARGET* |
|
|
# | library, not a host library. |
|
|
# | |
|
|
# | Rather, if you have a default to set, you need to do that |
|
|
# | in AddSwiftStdlib.cmake, in an appropriate place, |
|
|
# | likely on the basis of CFLAGS_SDK, SWIFTLIB_SINGLE_SDK or |
|
|
# | similar. |
|
|
# | |
|
|
# +----------------------------------------------------------------------+
|
|
|
|
if("${SWIFT_HOST_VARIANT_SDK}" MATCHES "CYGWIN")
|
|
set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default FALSE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "HAIKU")
|
|
set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default FALSE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "WASI")
|
|
set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default FALSE)
|
|
else()
|
|
set(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default TRUE)
|
|
endif()
|
|
|
|
option(SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING
|
|
"Build stdlib assuming the runtime environment provides the backtrace(3) API."
|
|
"${SWIFT_STDLIB_SUPPORTS_BACKTRACE_REPORTING_default}")
|
|
|
|
if("${SWIFT_HOST_VARIANT_SDK}" IN_LIST SWIFT_DARWIN_PLATFORMS)
|
|
set(SWIFT_STDLIB_HAS_ASL_default TRUE)
|
|
else()
|
|
set(SWIFT_STDLIB_HAS_ASL_default FALSE)
|
|
endif()
|
|
|
|
option(SWIFT_STDLIB_HAS_ASL
|
|
"Build stdlib assuming we can use the asl_log API."
|
|
"${SWIFT_STDLIB_HAS_ASL_default}")
|
|
|
|
if("${SWIFT_HOST_VARIANT_SDK}" MATCHES "CYGWIN")
|
|
set(SWIFT_STDLIB_HAS_LOCALE_default FALSE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" MATCHES "HAIKU")
|
|
set(SWIFT_STDLIB_HAS_LOCALE_default FALSE)
|
|
else()
|
|
set(SWIFT_STDLIB_HAS_LOCALE_default TRUE)
|
|
endif()
|
|
|
|
option(SWIFT_STDLIB_HAS_LOCALE
|
|
"Build stdlib assuming the platform has locale support."
|
|
"${SWIFT_STDLIB_HAS_LOCALE_default}")
|
|
|
|
if("${SWIFT_HOST_VARIANT_SDK}" IN_LIST SWIFT_DARWIN_PLATFORMS)
|
|
# All Darwin platforms have ABI stability.
|
|
set(SWIFT_STDLIB_STABLE_ABI_default TRUE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "LINUX")
|
|
# TODO(mracek): This should get turned off, as this is not an ABI stable platform.
|
|
set(SWIFT_STDLIB_STABLE_ABI_default TRUE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "FREEBSD")
|
|
# TODO(mracek): This should get turned off, as this is not an ABI stable platform.
|
|
set(SWIFT_STDLIB_STABLE_ABI_default TRUE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "OPENBSD")
|
|
# TODO(mracek): This should get turned off, as this is not an ABI stable platform.
|
|
set(SWIFT_STDLIB_STABLE_ABI_default TRUE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "CYGWIN")
|
|
# TODO(mracek): This should get turned off, as this is not an ABI stable platform.
|
|
set(SWIFT_STDLIB_STABLE_ABI_default TRUE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "WINDOWS")
|
|
# TODO(mracek): This should get turned off, as this is not an ABI stable platform.
|
|
set(SWIFT_STDLIB_STABLE_ABI_default TRUE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "HAIKU")
|
|
# TODO(mracek): This should get turned off, as this is not an ABI stable platform.
|
|
set(SWIFT_STDLIB_STABLE_ABI_default TRUE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "ANDROID")
|
|
# TODO(mracek): This should get turned off, as this is not an ABI stable platform.
|
|
set(SWIFT_STDLIB_STABLE_ABI_default TRUE)
|
|
else()
|
|
# Any new platform should have non-stable ABI to start with.
|
|
set(SWIFT_STDLIB_STABLE_ABI_default FALSE)
|
|
endif()
|
|
|
|
option(SWIFT_STDLIB_STABLE_ABI
|
|
"Should stdlib be built with stable ABI (library evolution, resilience)."
|
|
"${SWIFT_STDLIB_STABLE_ABI_default}")
|
|
|
|
option(SWIFT_STDLIB_COMPACT_ABSOLUTE_FUNCTION_POINTER
|
|
"Force compact function pointer to always be absolute mainly for WebAssembly"
|
|
FALSE)
|
|
|
|
option(SWIFT_ENABLE_MODULE_INTERFACES
|
|
"Generate .swiftinterface files alongside .swiftmodule files"
|
|
"${SWIFT_STDLIB_STABLE_ABI}")
|
|
|
|
if("${SWIFT_HOST_VARIANT_SDK}" IN_LIST SWIFT_DARWIN_PLATFORMS)
|
|
set(SWIFT_STDLIB_ENABLE_PRESPECIALIZATION_default TRUE)
|
|
elseif("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "LINUX")
|
|
set(SWIFT_STDLIB_ENABLE_PRESPECIALIZATION_default TRUE)
|
|
else()
|
|
set(SWIFT_STDLIB_ENABLE_PRESPECIALIZATION_default FALSE)
|
|
endif()
|
|
|
|
option(SWIFT_STDLIB_ENABLE_PRESPECIALIZATION
|
|
"Should stdlib be built with generic metadata prespecialization enabled. Defaults to On on Darwin and on Linux."
|
|
"${SWIFT_STDLIB_ENABLE_PRESPECIALIZATION_default}")
|
|
|
|
option(SWIFT_STDLIB_ENABLE_UNICODE_DATA
|
|
"Should stdlib be built with full unicode support"
|
|
TRUE)
|
|
|
|
option(SWIFT_STDLIB_SUPPORT_BACK_DEPLOYMENT
|
|
"Support back-deployment of built binaries to older OS versions."
|
|
TRUE)
|
|
|
|
option(SWIFT_STDLIB_SHORT_MANGLING_LOOKUPS
|
|
"Build stdlib with fast-path context descriptor lookups based on well-known short manglings."
|
|
TRUE)
|
|
|
|
option(SWIFT_STDLIB_ENABLE_VECTOR_TYPES
|
|
"Build stdlib with support for SIMD and vector types"
|
|
TRUE)
|
|
|
|
option(SWIFT_STDLIB_HAS_TYPE_PRINTING
|
|
"Build stdlib with support for printing user-friendly type name as strings at runtime"
|
|
TRUE)
|
|
|
|
set(SWIFT_STDLIB_TRAP_FUNCTION "" CACHE STRING
|
|
"Name of function to call instead of emitting a trap instruction in the stdlib")
|
|
|
|
option(SWIFT_STDLIB_BUILD_PRIVATE
|
|
"Build private part of the Standard Library."
|
|
TRUE)
|
|
|
|
option(SWIFT_STDLIB_HAS_DLADDR
|
|
"Build stdlib assuming the runtime environment runtime environment provides dladdr API."
|
|
TRUE)
|
|
|
|
option(SWIFT_RUNTIME_STATIC_IMAGE_INSPECTION
|
|
"Build stdlib assuming the runtime environment runtime environment only supports a single runtime image with Swift code."
|
|
FALSE)
|
|
|
|
option(SWIFT_STDLIB_HAS_DARWIN_LIBMALLOC
|
|
"Build stdlib assuming the Darwin build of stdlib can use extended libmalloc APIs"
|
|
TRUE)
|
|
|
|
set(SWIFT_STDLIB_EXTRA_SWIFT_COMPILE_FLAGS "" CACHE STRING
|
|
"Extra flags to pass when compiling swift stdlib files")
|
|
|
|
set(SWIFT_STDLIB_EXTRA_C_COMPILE_FLAGS "" CACHE STRING
|
|
"Extra flags to pass when compiling C/C++ stdlib files")
|
|
|
|
option(SWIFT_STDLIB_EXPERIMENTAL_HERMETIC_SEAL_AT_LINK
|
|
"Should stdlib be built with -experimental-hermetic-seal-at-link"
|
|
FALSE)
|
|
|
|
option(SWIFT_STDLIB_PASSTHROUGH_METADATA_ALLOCATOR
|
|
"Build stdlib without a custom implementation of MetadataAllocator, relying on malloc+free instead."
|
|
FALSE)
|
|
|
|
option(SWIFT_STDLIB_DISABLE_INSTANTIATION_CACHES
|
|
"Build stdlib with -disable-preallocated-instantiation-caches"
|
|
FALSE)
|
|
|
|
option(SWIFT_STDLIB_HAS_COMMANDLINE
|
|
"Build stdlib with the CommandLine enum and support for argv/argc."
|
|
TRUE)
|
|
|
|
option(SWIFT_ENABLE_REFLECTION
|
|
"Build stdlib with support for runtime reflection and mirrors."
|
|
TRUE)
|
|
|
|
set(SWIFT_STDLIB_REFLECTION_METADATA "enabled" CACHE STRING
|
|
"Build stdlib with runtime metadata (valid options are 'enabled', 'disabled' and 'debugger-only').")
|
|
|
|
if(SWIFT_FREESTANDING_FLAVOR STREQUAL "apple" AND NOT SWIFT_FREESTANDING_IS_DARWIN)
|
|
set(SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY_default TRUE)
|
|
else()
|
|
set(SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY_default FALSE)
|
|
endif()
|
|
|
|
option(SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY
|
|
"Should concurrency use the task-to-thread model."
|
|
"${SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY_default}")
|
|
|
|
option(SWIFT_STDLIB_HAS_STDIN
|
|
"Build stdlib assuming the platform supports stdin and getline API."
|
|
TRUE)
|
|
|
|
option(SWIFT_STDLIB_HAS_ENVIRON
|
|
"Build stdlib assuming the platform supports environment variables."
|
|
TRUE)
|
|
|
|
option(SWIFT_STDLIB_SINGLE_THREADED_CONCURRENCY
|
|
"Build the standard libraries assuming that they will be used in an environment with only a single thread."
|
|
FALSE)
|
|
|
|
if(SWIFT_STDLIB_TASK_TO_THREAD_MODEL_CONCURRENCY)
|
|
set(SWIFT_CONCURRENCY_GLOBAL_EXECUTOR_default "none")
|
|
elseif(SWIFT_STDLIB_SINGLE_THREADED_CONCURRENCY)
|
|
set(SWIFT_CONCURRENCY_GLOBAL_EXECUTOR_default "singlethreaded")
|
|
else()
|
|
set(SWIFT_CONCURRENCY_GLOBAL_EXECUTOR_default "dispatch")
|
|
endif()
|
|
|
|
set(SWIFT_CONCURRENCY_GLOBAL_EXECUTOR
|
|
"${SWIFT_CONCURRENCY_GLOBAL_EXECUTOR_default}" CACHE STRING
|
|
"Build the concurrency library to use the given global executor (options: none, dispatch, singlethreaded, hooked)")
|
|
|
|
option(SWIFT_STDLIB_OS_VERSIONING
|
|
"Build stdlib with availability based on OS versions (Darwin only)."
|
|
TRUE)
|
|
|
|
option(SWIFT_FREESTANDING_FLAVOR
|
|
"When building the FREESTANDING stdlib, which build style to use (options: apple, linux)")
|
|
|
|
set(SWIFT_STDLIB_ENABLE_LTO OFF CACHE STRING "Build Swift stdlib with LTO. One
|
|
must specify the form of LTO by setting this to one of: 'full', 'thin'. This
|
|
option only affects the standard library and runtime, not tools.")
|
|
|
|
if("${SWIFT_HOST_VARIANT_SDK}" IN_LIST SWIFT_DARWIN_PLATFORMS)
|
|
set(SWIFT_STDLIB_CONCURRENCY_TRACING_default TRUE)
|
|
else()
|
|
set(SWIFT_STDLIB_CONCURRENCY_TRACING_default FALSE)
|
|
endif()
|
|
|
|
option(SWIFT_STDLIB_CONCURRENCY_TRACING
|
|
"Enable concurrency tracing in the runtime; assumes the presence of os_log(3)
|
|
and the os_signpost(3) API."
|
|
"${SWIFT_STDLIB_CONCURRENCY_TRACING_default}")
|
|
|
|
option(SWIFT_STDLIB_USE_RELATIVE_PROTOCOL_WITNESS_TABLES
|
|
"Use relative protocol witness tables"
|
|
FALSE)
|
|
|
|
set(SWIFT_RUNTIME_FIXED_BACKTRACER_PATH "" CACHE STRING
|
|
"If set, provides a fixed path to the swift-backtrace binary. This
|
|
will disable dynamic determination of the path and will also disable
|
|
the setting in SWIFT_BACKTRACE.")
|
|
|
|
# Use dispatch as the system scheduler by default.
|
|
# For convenience, we set this to false when concurrency is disabled.
|
|
set(SWIFT_CONCURRENCY_USES_DISPATCH FALSE)
|
|
if(SWIFT_ENABLE_EXPERIMENTAL_CONCURRENCY AND "${SWIFT_CONCURRENCY_GLOBAL_EXECUTOR}" STREQUAL "dispatch")
|
|
set(SWIFT_CONCURRENCY_USES_DISPATCH TRUE)
|
|
endif()
|
|
|
|
if(SWIFT_CONCURRENCY_USES_DISPATCH AND NOT CMAKE_SYSTEM_NAME STREQUAL Darwin)
|
|
if(NOT EXISTS "${SWIFT_PATH_TO_LIBDISPATCH_SOURCE}")
|
|
message(SEND_ERROR "Concurrency requires libdispatch on non-Darwin hosts. Please specify SWIFT_PATH_TO_LIBDISPATCH_SOURCE")
|
|
endif()
|
|
endif()
|