我在安装了 OSX 10.7.5 的 macbook pro 上，我尝试了几次按照 github 页面上的步骤构建 ember.js，基本上在克隆的存储库中运行“rake dist”。但它不起作用。当我运行“rake dist”时，请在我的控制台输出下方找到。由于我不是红宝石专家，我想知道是否有人可以指出我的方向，因为我不明白阻止我构建 ember.js 的错误。
[亚历克斯@io][~/workspace/ember.js][大师] ➜ rake dist --trace /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/rake_module.rb:25：警告：冗余嵌套重复运算符 ** 调用 dist (first_time) ** 执行 dist 构建余烬... 耙中止！ /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/execjs-1.4.0/lib/execjs/external_runtime.rb:142:in `exec_runtime' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/execjs-1.4.0/lib/execjs/external_runtime.rb:28:in `block in exec' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/execjs-1.4.0/lib/execjs/external_runtime.rb:41:in `compile_to_tempfile' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/execjs-1.4.0/lib/execjs/external_runtime.rb:27:in `exec' /Users/alex/.bundler/ruby/1.9.1/uglifier-2f6c31a67d6d/lib/uglifier.rb:137:in `really_compile' /Users/alex/.bundler/ruby/1.9.1/uglifier-2f6c31a67d6d/lib/uglifier.rb:74:in `compile' /Users/alex/.bundler/ruby/1.9.1/uglifier-2f6c31a67d6d/lib/uglifier.rb:47:in `compile' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-web-filters-1a6dc173776b/lib/rake-pipeline-web-filters/uglify_filter.rb:62:in `block in generate_output' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-web-filters-1a6dc173776b/lib/rake-pipeline-web-filters/uglify_filter.rb:58:in `each' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-web-filters-1a6dc173776b/lib/rake-pipeline-web-filters/uglify_filter.rb:58:in `generate_output' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline/filter.rb:218:in `block (3 levels) in generate_rake_tasks' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline/file_wrapper.rb:135:in `create' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline/filter.rb:218:in `block (2 levels) in generate_rake_tasks' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:228:in `call' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:228:in `block in execute' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:223:in `each' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:223:in `execute' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:166:in `block in invoke_with_call_chain' /Users/alex/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:159:in `invoke_with_call_chain' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline/dynamic_file_task.rb:154:in `invoke_with_call_chain' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:152:in `invoke' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline/dynamic_file_task.rb:60:in `invoke' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline.rb:328:in `block (2 levels) in invoke' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline.rb:328:in `each' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline.rb:328:in `block in invoke' :10:在“同步”中 /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline.rb:321:in `invoke' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline/project.rb:126:in `each' /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline/project.rb:126:in `block in invoke' :10:在“同步”中 /Users/alex/.bundler/ruby/1.9.1/rake-pipeline-50b8d77b703c/lib/rake-pipeline/project.rb:112:in `invoke' /Users/alex/workspace/ember.js/Rakefile:43:in `block in ' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:228:in `call' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:228:in `block in execute' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:223:in `each' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:223:in `execute' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:166:in `block in invoke_with_call_chain' /Users/alex/.rvm/rubies/ruby-1.9.3-p362/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:159:in `invoke_with_call_chain' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/task.rb:152:in `invoke' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/application.rb:143:in `invoke_task' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/application.rb:101:in `block (2 levels) in top_level' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/application.rb:101:in `each' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/application.rb:101:in `block in top_level' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/application.rb:110:in `run_with_threads' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/application.rb:95:in `top_level' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/application.rb:73:in `block in run' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/application.rb:160:in `standard_exception_handling' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/lib/rake/application.rb:70:in `run' /Users/alex/.rvm/gems/ruby-1.9.3-p362/gems/rake-0.9.6/bin/rake:37:in `' /Users/alex/.rvm/gems/ruby-1.9.3-p362/bin/rake:19:in `load' /Users/alex/.rvm/gems/ruby-1.9.3-p362/bin/rake:19:in `' /Users/alex/.rvm/gems/ruby-1.9.3-p362/bin/ruby_noexec_wrapper:14:in `eval' /Users/alex/.rvm/gems/ruby-1.9.3-p362/bin/ruby_noexec_wrapper:14:in `' 任务：TOP => /Users/alex/workspace/ember.js/tmp/rake-pipeline-7aa53b2ead15d9e299f5cd1196d85943d735c070/rake-pipeline-3-tmp-7/ember-runtime.min.js
bundle install这是我在 master 分支的 repo 的根目录中运行时的输出
➜ 捆绑安装 使用 rake (0.9.6) 使用彩色 (1.2) 使用 multi_json (1.3.7) 使用 execjs (1.4.0) 使用 multipart-post (1.1.5) 使用法拉第 (0.8.4) 使用哈希 (1.2.0) 使用 nokogiri (1.5.5) 使用 httpauth (0.2.0) 使用 jwt (0.1.5) 使用机架 (1.4.1) 使用 oauth2 (0.8.0) 使用 github_api (0.8.1) 使用 mime 类型 (1.19) 使用 rest-client (1.6.7) 使用来自 https://github.com/pangratz/github_downloads.git 的 github_downloads (0.1.3) (在 master) 使用 json (1.7.6) 使用听 (0.6.0) 使用踢球者 (2.6.1) 使用雷神 (0.16.0) 使用来自 https://github.com/livingsocial/rake-pipeline.git 的 rake-pipeline (0.8.0) (在 master) 使用来自 https://github.com/wycats/rake-pipeline-web-filters.git 的 rake-pipeline-web-filters (0.6.0) (在 master) 使用来自 https://github.com/lautis/uglifier.git 的 uglifier (1.3.0) (在 master) 使用捆绑器 (1.2.3) 您的捆绑包已完成！使用 `bundle show [gemname]` 查看捆绑的 gem 的安装位置。
提前致谢， 亚历克斯