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# Toolchain-only build products
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/../cmake/modules)
include(StdlibOptions)
include(AddSwiftStdlib)
set(CXX_COMPILE_FLAGS)
set(CXX_LINK_FLAGS)
set(compile_flags
# Build the runtime with -Wall to catch, e.g., uninitialized variables
# warnings.
"-Wall"
# C++ code in the runtime and standard library should generally avoid
# introducing static constructors or destructors.
"-Wglobal-constructors"
"-Wexit-time-destructors")
# Build the runtime with -Wall to catch, e.g., uninitialized variables
# warnings.
if(SWIFT_COMPILER_IS_MSVC_LIKE)
list(APPEND compile_flags "/W3")
else()
list(APPEND compile_flags "-Wall")
endif()
foreach(flag ${compile_flags})
check_cxx_compiler_flag("${flag}" is_supported)
if(is_supported)
list(APPEND CXX_COMPILE_FLAGS "${flag}")
endif()
endforeach()
unset(compile_flags)
if("Thread" IN_LIST SWIFT_RUNTIME_USE_SANITIZERS)
list(APPEND CXX_LINK_FLAGS "-fsanitize=thread")
endif()
# Compatibility libraries build in a special alternate universe that can't
# directly link to most OS runtime libraries, and have to access the
# runtime being patched only through public ABI.
list(APPEND CXX_COMPILE_FLAGS "-DSWIFT_COMPATIBILITY_LIBRARY=1")
set(CMAKE_C_VISIBILITY_PRESET hidden)
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
set(CMAKE_VISIBILITY_INLINES_HIDDEN YES)
if(SWIFT_STDLIB_SUPPORT_BACK_DEPLOYMENT)
add_subdirectory(legacy_layouts)
add_subdirectory(Compatibility50)
add_subdirectory(Compatibility51)
add_subdirectory(Compatibility56)
add_subdirectory(CompatibilityDynamicReplacements)
add_subdirectory(CompatibilityConcurrency)
add_subdirectory(CompatibilityThreading)
add_subdirectory(CompatibilityPacks)
# This is a convenience target to have the list
# of all the compatibility libraries needed to build
# host tools in a single place
add_library(HostCompatibilityLibs INTERFACE)
set(vsuffix "-${SWIFT_SDK_${SWIFT_HOST_VARIANT_SDK}_LIB_SUBDIR}-${SWIFT_HOST_VARIANT_ARCH}")
target_link_libraries(HostCompatibilityLibs INTERFACE
swiftCompatibilityConcurrency${vsuffix}
swiftCompatibilityDynamicReplacements${vsuffix}
swiftCompatibilityPacks${vsuffix}
swiftCompatibility50${vsuffix}
swiftCompatibility51${vsuffix}
swiftCompatibility56${vsuffix})
set_property(GLOBAL APPEND PROPERTY SWIFT_BUILDTREE_EXPORTS HostCompatibilityLibs)
endif()
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