我参考这篇文章在 eclipse aptana 插件ruby-debug-ide 和这个链接中安装How to debug on rails on rails 。
我已经安装
C:\Users>gem install ruby-debug-ide --platform=ruby --pre
Temporarily enhancing PATH to include DevKit...
Building native extensions. This could take a while...
Successfully installed ruby-debug-ide-0.4.17.beta14
1 gem installed
Installing ri documentation for ruby-debug-ide-0.4.17.beta14...
Installing RDoc documentation for ruby-debug-ide-0.4.17.beta14...
但是当我安装 ruby-debug-ide 时出现此错误
C:\Users>gem install ruby-debug-ide --platform=ruby
Temporarily enhancing PATH to include DevKit...
Building native extensions. This could take a while...
ERROR: Error installing ruby-debug-ide:
ERROR: Failed to build gem native extension.
C:/Ruby193/bin/ruby.exe mkrf_conf.rb
Building native extensions. This could take a while...
Gem files will remain installed in C:/Ruby193/lib/ruby/gems/1.9.1/gems/ruby-debug-ide-0.4.16 for inspection.
Results logged to C:/Ruby193/lib/ruby/gems/1.9.1/gems/ruby-debug-ide-0.4.16/ext/gem_make.out
这是我的环境
C:\Users>gem environment
RubyGems Environment:
- RUBYGEMS VERSION: 1.8.11
- RUBY VERSION: 1.9.3 (2011-10-30 patchlevel 0) [i386-mingw32]
- INSTALLATION DIRECTORY: C:/Ruby193/lib/ruby/gems/1.9.1
- RUBY EXECUTABLE: C:/Ruby193/bin/ruby.exe
- EXECUTABLE DIRECTORY: C:/Ruby193/bin
- RUBYGEMS PLATFORMS:
- ruby
- x86-mingw32
- GEM PATHS:
- C:/Ruby193/lib/ruby/gems/1.9.1
- C:/Users/username/.gem/ruby/1.9.1
- GEM CONFIGURATION:
- :update_sources => true
- :verbose => true
- :benchmark => false
- :backtrace => false
- :bulk_threshold => 1000
- REMOTE SOURCES:
- http://rubygems.org/
我错过了什么?