Class: Rake::CompilerConfig

Inherits:
Object
  • Object
show all
Defined in:
lib/rake/compiler_config.rb

Instance Method Summary collapse

Constructor Details

#initialize(config_path) ⇒ CompilerConfig

Returns a new instance of CompilerConfig.



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# File 'lib/rake/compiler_config.rb', line 3

def initialize(config_path)
  require "yaml"
  @config = YAML.load_file(config_path)
end

Instance Method Details

#find(ruby_version, gem_platform) ⇒ Object 



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# 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