platform_check.rb

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require 'rbconfig'

# This is based on http://stackoverflow.com/a/171011/159388 by Aaron Hinni

module PLATFORM
  def PLATFORM.os_name
    case RbConfig::CONFIG['host_os']
      when /cygwin|mswin|mingw|bccwin|wince|emx/
        'windows'
      when /darwin/
        'macos'
      else
        'linux'
    end
  end

  def PLATFORM.architecture
    case RbConfig::CONFIG['host_cpu']
      when /x86_64/
        'x86_64'
      else
        'x86'
    end
  end
end