本文介绍了webrat安装错误的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
当我尝试在我的OS X中安装webrat时，我收到以下错误，请建议我如何解决这个问题。
I'm getting the following error when I'm trying to install webrat in my OS X, please suggest me how can i solve this problem.
错误：
Error installing webrat:
ERROR: Failed to build gem native extension.
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb
mkmf.rb can't find header files for ruby at /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/ruby.h
Gem files will remain installed in /Library/Ruby/Gems/1.8/gems/nokogiri-1.4.0 for inspection.
Results logged to /Library/Ruby/Gems/1.8/gems/nokogiri-1.4.0/ext/nokogiri/gem_make.out
推荐答案
从您的osx dvd安装xcode和dev工具，或从这里下载：
Install xcode and dev tools from your osx dvd, or download them from here:
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