def load_deps(deps)
      deps.each do |file|
        if File.file?(file)
          Rake::MakefileLoader.new.load(file)
        end
      end
    end
def load_deps(deps)
      deps.each do |file|
        if File.file?(file)
          Rake::MakefileLoader.new.load(file)
        end
      end
    end
Loads dependency files if already generated

 @param [Array] deps   List of dependency files that have been generated via e.g. 'gcc -MM'