我发现搜索类似问题的是Nokogiri还没有使用Ruby 2.0的 x64支持.然而,虽然我在Windows x64机器上,我的Ruby版本是来自railsinstaller.org的ruby 1.9.3p392(2013-02-22)[i386-mingw32](使用Rails 3.2.13).这也意味着已经安装了DevKit.
gem install nokogiri --pre给出了这个错误:
Temporarily enhancing PATH to include DevKit...
Building native extensions. This could take a while...
ERROR: Error installing nokogiri:
ERROR: Failed to build gem native extension.
C:/RailsInstaller/Ruby1.9.3/bin/ruby.exe extconf.rb
checking for libxml/parser.h... no
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libxml2 is missing. please visit http://nokogiri.org/tutorials/installing_nokog
iri.html for help with installing dependencies.
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*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of …