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  __ranges/filter_view.h
  __ranges/from_range.h
  __ranges/iota_view.h
  __ranges/istream_view.h
  __ranges/join_view.h
  __ranges/lazy_split_view.h
  __ranges/movable_box.h
  __ranges/non_propagating_cache.h
  __ranges/owning_view.h
  __ranges/range_adaptor.h
  __ranges/rbegin.h
  __ranges/ref_view.h
  __ranges/rend.h
  __ranges/repeat_view.h
  __ranges/reverse_view.h
  __ranges/single_view.h
  __ranges/size.h
  __ranges/split_view.h
  __ranges/subrange.h
  __ranges/take_view.h
  __ranges/take_while_view.h
  __ranges/to.h
  __ranges/transform_view.h
  __ranges/view_interface.h
  __ranges/views.h
  __ranges/zip_view.h
  __split_buffer
  __std_mbstate_t.h
  __stop_token/atomic_unique_lock.h
  __stop_token/intrusive_list_view.h
  __stop_token/intrusive_shared_ptr.h
  __stop_token/stop_callback.h
  __stop_token/stop_source.h
  __stop_token/stop_state.h
  __stop_token/stop_token.h
  __string/char_traits.h
  __string/constexpr_c_functions.h
  __string/extern_template_lists.h
  __support/ibm/gettod_zos.h
  __support/ibm/locale_mgmt_zos.h
  __support/ibm/nanosleep.h
  __support/xlocale/__nop_locale_mgmt.h
  __support/xlocale/__posix_l_fallback.h
  __support/xlocale/__strtonum_fallback.h
  __system_error/errc.h
  __system_error/error_category.h
  __system_error/error_code.h
  __system_error/error_condition.h
  __system_error/system_error.h
  __system_error/throw_system_error.h
  __thread/formatter.h
  __thread/id.h
  __thread/jthread.h
  __thread/poll_with_backoff.h
  __thread/support.h
  __thread/support/c11.h
  __thread/support/external.h
  __thread/support/pthread.h
  __thread/support/windows.h
  __thread/this_thread.h
  __thread/thread.h
  __thread/timed_backoff_policy.h
  __tree
  __tuple/find_index.h
  __tuple/ignore.h
  __tuple/make_tuple_types.h
  __tuple/sfinae_helpers.h
  __tuple/tuple_element.h
  __tuple/tuple_indices.h
  __tuple/tuple_like.h
  __tuple/tuple_like_ext.h
  __tuple/tuple_like_no_subrange.h
  __tuple/tuple_size.h
  __tuple/tuple_types.h
  __type_traits/add_cv_quals.h
  __type_traits/add_lvalue_reference.h
  __type_traits/add_pointer.h
  __type_traits/add_rvalue_reference.h
  __type_traits/aligned_storage.h
  __type_traits/aligned_union.h
  __type_traits/alignment_of.h
  __type_traits/can_extract_key.h
  __type_traits/common_reference.h
  __type_traits/common_type.h
  __type_traits/conditional.h
  __type_traits/conjunction.h
  __type_traits/container_traits.h
  __type_traits/copy_cv.h
  __type_traits/copy_cvref.h
  __type_traits/datasizeof.h
  __type_traits/decay.h
  __type_traits/dependent_type.h
  __type_traits/desugars_to.h
  __type_traits/detected_or.h
  __type_traits/disjunction.h
  __type_traits/enable_if.h
  __type_traits/extent.h
  __type_traits/has_unique_object_representation.h
  __type_traits/has_virtual_destructor.h
  __type_traits/integral_constant.h
  __type_traits/invoke.h
  __type_traits/is_abstract.h
  __type_traits/is_aggregate.h
  __type_traits/is_allocator.h
  __type_traits/is_always_bitcastable.h
  __type_traits/is_arithmetic.h
  __type_traits/is_array.h
  __type_traits/is_assignable.h
  __type_traits/is_base_of.h
  __type_traits/is_bounded_array.h
  __type_traits/is_callable.h
  __type_traits/is_char_like_type.h
  __type_traits/is_class.h
  __type_traits/is_compound.h
  __type_traits/is_const.h
  __type_traits/is_constant_evaluated.h
  __type_traits/is_constructible.h
  __type_traits/is_convertible.h
  __type_traits/is_core_convertible.h
  __type_traits/is_destructible.h
  __type_traits/is_empty.h
  __type_traits/is_enum.h
  __type_traits/is_equality_comparable.h
  __type_traits/is_execution_policy.h
  __type_traits/is_final.h
  __type_traits/is_floating_point.h
  __type_traits/is_function.h
  __type_traits/is_fundamental.h
  __type_traits/is_implicit_lifetime.h
  __type_traits/is_implicitly_default_constructible.h
  __type_traits/is_integral.h
  __type_traits/is_literal_type.h
  __type_traits/is_member_pointer.h
  __type_traits/is_nothrow_assignable.h
  __type_traits/is_nothrow_constructible.h
  __type_traits/is_nothrow_convertible.h
  __type_traits/is_nothrow_destructible.h
  __type_traits/is_null_pointer.h
  __type_traits/is_object.h
  __type_traits/is_pod.h
  __type_traits/is_pointer.h
  __type_traits/is_polymorphic.h
  __type_traits/is_primary_template.h
  __type_traits/is_reference.h
  __type_traits/is_reference_wrapper.h
  __type_traits/is_referenceable.h
  __type_traits/is_same.h
  __type_traits/is_scalar.h
  __type_traits/is_signed.h
  __type_traits/is_signed_integer.h
  __type_traits/is_specialization.h
  __type_traits/is_standard_layout.h
  __type_traits/is_swappable.h
  __type_traits/is_trivial.h
  __type_traits/is_trivially_assignable.h
  __type_traits/is_trivially_constructible.h
  __type_traits/is_trivially_copyable.h
  __type_traits/is_trivially_destructible.h
  __type_traits/is_trivially_lexicographically_comparable.h
  __type_traits/is_trivially_relocatable.h
  __type_traits/is_unbounded_array.h
  __type_traits/is_union.h
  __type_traits/is_unsigned.h
  __type_traits/is_unsigned_integer.h
  __type_traits/is_valid_expansion.h
  __type_traits/is_void.h
  __type_traits/is_volatile.h
  __type_traits/lazy.h
  __type_traits/make_32_64_or_128_bit.h
  __type_traits/make_const_lvalue_ref.h
  __type_traits/make_signed.h
  __type_traits/make_unsigned.h
  __type_traits/maybe_const.h
  __type_traits/nat.h
  __type_traits/negation.h
  __type_traits/promote.h
  __type_traits/rank.h
  __type_traits/remove_all_extents.h
  __type_traits/remove_const.h
  __type_traits/remove_const_ref.h
  __type_traits/remove_cv.h
  __type_traits/remove_cvref.h
  __type_traits/remove_extent.h
  __type_traits/remove_pointer.h
  __type_traits/remove_reference.h
  __type_traits/remove_volatile.h
  __type_traits/result_of.h
  __type_traits/strip_signature.h
  __type_traits/type_identity.h
  __type_traits/type_list.h
  __type_traits/underlying_type.h
  __type_traits/unwrap_ref.h
  __type_traits/void_t.h
  __undef_macros
  __utility/as_const.h
  __utility/as_lvalue.h
  __utility/auto_cast.h
  __utility/cmp.h
  __utility/convert_to_integral.h
  __utility/declval.h
  __utility/empty.h
  __utility/exception_guard.h
  __utility/exchange.h
  __utility/forward.h
  __utility/forward_like.h
  __utility/in_place.h
  __utility/integer_sequence.h
  __utility/is_pointer_in_range.h
  __utility/is_valid_range.h
  __utility/move.h
  __utility/no_destroy.h
  __utility/pair.h
  __utility/piecewise_construct.h
  __utility/priority_tag.h
  __utility/private_constructor_tag.h
  __utility/rel_ops.h
  __utility/scope_guard.h
  __utility/small_buffer.h
  __utility/swap.h
  __utility/to_underlying.h
  __utility/unreachable.h
  __variant/monostate.h
  __vector/comparison.h
  __vector/container_traits.h
  __vector/erase.h
  __vector/pmr.h
  __vector/swap.h
  __vector/vector.h
  __vector/vector_bool.h
  __vector/vector_bool_formatter.h
  __verbose_abort
  algorithm
  any
  array
  atomic
  barrier
  bit
  bitset
  cassert
  ccomplex
  cctype
  cerrno
  cfenv
  cfloat
  charconv
  chrono
  cinttypes
  ciso646
  climits
  clocale
  cmath
  codecvt
  compare
  complex
  complex.h
  concepts
  condition_variable
  coroutine
  csetjmp
  csignal
  cstdalign
  cstdarg
  cstdbool
  cstddef
  cstdint
  cstdio
  cstdlib
  cstring
  ctgmath
  ctime
  ctype.h
  cuchar
  cwchar
  cwctype
  deque
  errno.h
  exception
  execution
  expected
  experimental/__simd/aligned_tag.h
  experimental/__simd/declaration.h
  experimental/__simd/reference.h
  experimental/__simd/scalar.h
  experimental/__simd/simd.h
  experimental/__simd/simd_mask.h
  experimental/__simd/traits.h
  experimental/__simd/utility.h
  experimental/__simd/vec_ext.h
  experimental/iterator
  experimental/memory
  experimental/propagate_const
  experimental/simd
  experimental/type_traits
  experimental/utility
  ext/__hash
  ext/hash_map
  ext/hash_set
  fenv.h
  filesystem
  flat_map
  float.h
  format
  forward_list
  fstream
  functional
  future
  initializer_list
  inttypes.h
  iomanip
  ios
  iosfwd
  iostream
  istream
  iterator
  latch
  limits
  list
  locale
  map
  math.h
  mdspan
  memory
  memory_resource
  module.modulemap
  mutex
  new
  numbers
  numeric
  optional
  ostream
  print
  queue
  random
  ranges
  ratio
  regex
  scoped_allocator
  semaphore
  set
  shared_mutex
  source_location
  span
  sstream
  stack
  stdatomic.h
  stdbool.h
  stddef.h
  stdexcept
  stdio.h
  stdlib.h
  stop_token
  streambuf
  string
  string.h
  string_view
  strstream
  syncstream
  system_error
  tgmath.h
  thread
  tuple
  type_traits
  typeindex
  typeinfo
  uchar.h
  unordered_map
  unordered_set
  utility
  valarray
  variant
  vector
  version
  wchar.h
  wctype.h
  )

configure_file("__config_site.in" "${LIBCXX_GENERATED_INCLUDE_TARGET_DIR}/__config_site" @ONLY)
configure_file("${LIBCXX_ASSERTION_HANDLER_FILE}" "${LIBCXX_GENERATED_INCLUDE_DIR}/__assertion_handler" COPYONLY)

set(_all_includes "${LIBCXX_GENERATED_INCLUDE_TARGET_DIR}/__config_site"
                  "${LIBCXX_GENERATED_INCLUDE_DIR}/__assertion_handler")
foreach(f ${files})
  set(src "${CMAKE_CURRENT_SOURCE_DIR}/${f}")
  set(dst "${LIBCXX_GENERATED_INCLUDE_DIR}/${f}")
  add_custom_command(OUTPUT ${dst}
    DEPENDS ${src}
    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src} ${dst}
    COMMENT "Copying CXX header ${f}")
  list(APPEND _all_includes "${dst}")
endforeach()

# Generate the IWYU mapping. This depends on all header files but it's also considered as an
# "include" for dependency tracking.
add_custom_command(OUTPUT "${LIBCXX_GENERATED_INCLUDE_DIR}/libcxx.imp"
  COMMAND "${Python3_EXECUTABLE}" "${LIBCXX_SOURCE_DIR}/utils/generate_iwyu_mapping.py" "-o" "${LIBCXX_GENERATED_INCLUDE_DIR}/libcxx.imp"
  DEPENDS "${LIBCXX_SOURCE_DIR}/utils/libcxx/header_information.py"
  COMMENT "Generate the mapping file for include-what-you-use"
)
list(APPEND _all_includes "${LIBCXX_GENERATED_INCLUDE_DIR}/libcxx.imp")

add_custom_target(generate-cxx-headers ALL DEPENDS ${_all_includes})

add_library(cxx-headers INTERFACE)
target_link_libraries(cxx-headers INTERFACE libcxx-libc-headers libcxx-abi-headers)
add_dependencies(cxx-headers generate-cxx-headers)
# It's important that the arch directory be included first so that its header files
# which interpose on the default include dir be included instead of the default ones.
target_include_directories(cxx-headers INTERFACE ${LIBCXX_GENERATED_INCLUDE_TARGET_DIR}
                                                 ${LIBCXX_GENERATED_INCLUDE_DIR})

if (LIBCXX_INSTALL_HEADERS)
  foreach(file ${files})
    get_filename_component(dir ${file} DIRECTORY)
    install(FILES ${file}
      DESTINATION "${LIBCXX_INSTALL_INCLUDE_DIR}/${dir}"
      COMPONENT cxx-headers
      PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
    )
  endforeach()

  # Install the generated __config_site file to the per-target include dir.
  install(FILES "${LIBCXX_GENERATED_INCLUDE_TARGET_DIR}/__config_site"
    DESTINATION "${LIBCXX_INSTALL_INCLUDE_TARGET_DIR}"
    PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
    COMPONENT cxx-headers)

  # Install the generated __assertion_handler file to the generic include dir.
  install(FILES "${LIBCXX_GENERATED_INCLUDE_DIR}/__assertion_handler"
    DESTINATION "${LIBCXX_INSTALL_INCLUDE_DIR}"
    PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
    COMPONENT cxx-headers)

  # Install the generated IWYU file to the generic include dir.
  install(FILES "${LIBCXX_GENERATED_INCLUDE_DIR}/libcxx.imp"
    DESTINATION "${LIBCXX_INSTALL_INCLUDE_DIR}"
    PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
    COMPONENT cxx-headers)

  if (NOT CMAKE_CONFIGURATION_TYPES)
    add_custom_target(install-cxx-headers
                      DEPENDS cxx-headers
                      COMMAND "${CMAKE_COMMAND}"
                              -DCMAKE_INSTALL_COMPONENT=cxx-headers
                              -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
    # Stripping is a no-op for headers
    add_custom_target(install-cxx-headers-stripped DEPENDS install-cxx-headers)
  endif()
endif()