post_install

# File lib/bundler/source/path/installer.rb, line 28
        def post_install
          SharedHelpers.chdir(@gem_dir) do
            run_hooks(:pre_install)

            unless @disable_extensions
              build_extensions
              run_hooks(:post_build)
            end

            generate_bin unless spec.executables.nil? || spec.executables.empty?

            run_hooks(:post_install)
          end
        ensure
          Bundler.rm_rf(@tmp_dir) if Bundler.requires_sudo?
        end