ensure_wrapper (Merb::RakeHelper)

    # File lib/merb-core/tasks/merb_rake_helper.rb, line 50
        def self.ensure_wrapper(gemdir, name)
          # See if there's a local bin dir - one directory up from ./gems
          bindir = File.expand_path(File.join(gemdir, '..', 'bin'))
          # Fall back to system wide bindir - usually needs sudo permissions
          bindir = Gem.bindir unless File.directory?(bindir)
          ensure_bin_wrapper_for(gemdir, bindir, name, :no_minigems => ['merb-gen'])
        end