add_swift_target_library(swiftStdlibUnittestFoundationExtras ${SWIFT_STDLIB_LIBRARY_BUILD_TYPES} IS_STDLIB
  # This file should be listed the first.  Module name is inferred from the
  # filename.
  StdlibUnittestFoundationExtras.swift
  UnavailableFoundationMethodThunks.mm

  SWIFT_MODULE_DEPENDS StdlibUnittest
  SWIFT_COMPILE_FLAGS ${SWIFT_STANDARD_LIBRARY_SWIFT_FLAGS}
  INSTALL_IN_COMPONENT stdlib-experimental
  DARWIN_INSTALL_NAME_DIR "${SWIFT_DARWIN_STDLIB_PRIVATE_INSTALL_NAME_DIR}")