class PackageConfig

def initialize(name, options={})
  if Pathname(name).absolute?
    @pc_path = name
    @path_position = 0
    @name = File.basename(@pc_path, ".*")
  else
    @pc_path = nil
    @path_position = nil
    @name = name
  end
  @options = options
  path = @options[:path] || ENV["PKG_CONFIG_PATH"]
  @paths = [path, self.class.default_path].compact.join(SEPARATOR).split(SEPARATOR)
  @paths.unshift(*(@options[:paths] || []))
  @paths = normalize_paths(@paths)
  @msvc_syntax = @options[:msvc_syntax]
  @variables = @declarations = nil
  override_variables = self.class.custom_override_variables
  @override_variables = parse_override_variables(override_variables)
  default_override_variables = @options[:override_variables] || {}
  @override_variables = default_override_variables.merge(@override_variables)
end