Ruby解决方案：The 'ffi' native gem requires installed build tools ; 含最新DevKit下载地址

Ruby解决方案：The 'ffi' native gem requires installed build tools ; 含最新DevKit下载地址

2012-02-24 9:27

如果安装的时候出现： C:\Users\liyingxuan01>gem install watir ERROR:  Error installing watir:         The 'ffi' native gem requires installed build tools. Please update your PATH to include build tools or download the DevKit from 'http://rubyinstaller.org/downloads' and follow the instructions at 'http://github.com/oneclick/rubyinstaller/wiki/Development-Kit' 解决方案： 1、下载DevKit     DevKit-tdm-32-4.5.2-20110712-1620-sfx.exe   2、解压DevKit     解压到C:\DevKit   3、安装并测试      cd到解压目录下： C:\DevKit>ruby dk.rb init [INFO] found RubyInstaller v1.9.3 at C:/Ruby193 Initialization complete! Please review and modify the auto-ge 'config.yml' file to ensure it contains the root directories of the installed Rubies you want enhanced by the DevKit.   C:\DevKit>ruby dk.rb install [INFO] Updating convenience notice gem override for 'C:/Ruby1 [INFO] Installing 'C:/Ruby193/lib/ruby/site_ruby/devkit.rb'   C:\DevKit>gem install rdiscount --platform=ruby Fetching: rdiscount-1.6.8.gem (100%) Temporarily enhancing PATH to include DevKit... Building native extensions.  This could take a while... Successfully installed rdiscount-1.6.8 1 gem installed Installing ri documentation for rdiscount-1.6.8... Installing RDoc documentation for rdiscount-1.6.8...