brew/Library/Homebrew/extend/os/mac/linkage_checker.rb

# typed: strict
# frozen_string_literal: true

module Homebrew
  module OS
    module MacOS
      module LinkageChecker
        private

        sig { returns(T::Boolean) }
        def system_libraries_exist_in_cache?
          # In macOS Big Sur and later, system libraries do not exist on-disk and instead exist in a cache.
          ::MacOS.version >= :big_sur
        end
      end
    end
  end
end

LinkageChecker.prepend(Homebrew::OS::MacOS::LinkageChecker)