class Rake::CompilerConfig

def find(ruby_version, gem_platform)
  gem_platform = Gem::Platform.new(gem_platform)
  @config.each do |config_name, config_location|
    # There are two variations we might find in the rake-compiler config.yml
    #
    # 1. config_name: rbconfig-x86_64-linux-3.0.0
    #    runtime_platform_name: x86_64-linux
    #    runtime_version: 3.0.0
    #
    # 2. config_name: rbconfig-x86_64-linux-gnu-3.0.0
    #    runtime_platform_name: x86_64-linux-gnu
    #    runtime_version: 3.0.0
    #
    # With rubygems < 3.3.21, both variations will be present (two entries pointing at the same
    # installation).
    #
    # With rubygems >= 3.3.21, only the second variation will be present.
    runtime_platform_name = config_name.split("-")[1..-2].join("-")
    runtime_version = config_name.split("-").last
    runtime_platform = Gem::Platform.new(runtime_platform_name)
    if (ruby_version == runtime_version) && (gem_platform =~ runtime_platform)
      return config_location
    end
  end
  nil
end