CMakeLists.txt

list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/../../cmake/modules)
include(StdlibOptions)

set(SWIFT_CXX_LIBRARY_KIND STATIC)
if("${SWIFT_HOST_VARIANT_SDK}" STREQUAL "WINDOWS")
  set(SWIFT_CXX_LIBRARY_KIND SHARED)
endif()

set(SWIFT_CXX_DEPS symlink_clang_headers)
if(SWIFT_STDLIB_SUPPORT_BACK_DEPLOYMENT)
  list(APPEND SWIFT_CXX_DEPS copy-legacy-layouts)
endif()

add_swift_target_library(swiftCxx ${SWIFT_CXX_LIBRARY_KIND} NO_LINK_NAME IS_STDLIB IS_SWIFT_ONLY
    CxxConvertibleToCollection.swift
    CxxDictionary.swift
    CxxPair.swift
    CxxOptional.swift
    CxxSet.swift
    CxxRandomAccessCollection.swift
    CxxSequence.swift
    UnsafeCxxIterators.swift

    SWIFT_COMPILE_FLAGS ${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS} ${SWIFT_STANDARD_LIBRARY_SWIFT_FLAGS}
    -Xfrontend -enable-experimental-cxx-interop
    # This module should not pull in the C++ standard library, so we disable it explicitly.
    # For functionality that depends on the C++ stdlib, use C++ stdlib overlay (`swiftstd` module).
    -Xcc -nostdinc++

    LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
    DEPENDS ${SWIFT_CXX_DEPS}
    INSTALL_IN_COMPONENT compiler
    INSTALL_WITH_SHARED)

add_subdirectory(libstdcxx)
add_subdirectory(std)
add_subdirectory(cxxshim)