class Rake::CompilerConfig

Public Class Methods

new(config_path) click to toggle source
# File lib/rake/compiler_config.rb, line 3
def initialize(config_path)
  require "yaml"
  @config = YAML.load_file(config_path)
end

Public Instance Methods

find(ruby_version, gem_platform) click to toggle source
# File lib/rake/compiler_config.rb, line 8
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