Gem::Ext::RakeBuilder

          
            
# File tmp/rubies/ruby-3.3.0/lib/rubygems/ext/rake_builder.rb, line 12
def self.build(extension, dest_path, results, args=[], lib_dir=nil, extension_dir=Dir.pwd)
  if /mkrf_conf/i.match?(File.basename(extension))
    run([Gem.ruby, File.basename(extension), *args], results, class_name, extension_dir)
  end

  rake = ENV["rake"]

  if rake
    rake = Shellwords.split(rake)
  else
    begin
      rake = ruby << "-rrubygems" << Gem.bin_path("rake", "rake")
    rescue Gem::Exception
      rake = [Gem.default_exec_format % "rake"]
    end
  end

  rake_args = ["RUBYARCHDIR=#{dest_path}", "RUBYLIBDIR=#{dest_path}", *args]
  run(rake + rake_args, results, class_name, extension_dir)

  results
end