Rails 3：捆绑安装在Nokogiri宝石上失败，说libxml2

嗨我试图让我的Windows机器上的开发环境设置。我已经通过cygwin安装了rubygems。当我运行软件包安装时，在安装nokogiri gem时出现错误。它说我缺少libxml2。Rails 3：捆绑安装在Nokogiri宝石上失败，说libxml2

当我去nokogiri网站时，他们说“gem install nokogiri”应该做我需要的所有东西。然而，运行这只是给我与捆绑安装相同的错误。

Installing nokogiri (1.4.4) with native extensions /usr/lib/ruby/site_ruby/1.8/r 
ubygems/installer.rb:543:in `build_extensions': ERROR: Failed to build gem nativ 
e extension. (Gem::Installer::ExtensionBuildError) 

     /usr/bin/ruby.exe extconf.rb 
checking for libxml/parser.h... no 
----- 
libxml2 is missing. please visit http://nokogiri.org/tutorials/installing_nokog 
iri.html for help with installing dependencies. 
----- 
*** extconf.rb failed *** 
Could not create Makefile due to some reason, probably lack of 
necessary libraries and/or headers. Check the mkmf.log file for more 
details. You may need configuration options. 

Provided configuration options: 
     --with-opt-dir 
     --without-opt-dir 
     --with-opt-include 
     --without-opt-include=${opt-dir}/include 
     --with-opt-lib 
$ 
     --with-make-prog 
     --without-make-prog 
     --srcdir=. 
     --curdir 
     --ruby=/usr/bin/ruby 
     --with-zlib-dir 
     --without-zlib-dir 
     --with-zlib-include 
     --without-zlib-include=${zlib-dir}/include 
     --with-zlib-lib 
     --without-zlib-lib=${zlib-dir}/lib 
     --with-iconv-dir 
     --without-iconv-dir 
     --with-iconv-include 
     --without-iconv-include=${iconv-dir}/include 
     --with-iconv-lib 
     --without-iconv-lib=${iconv-dir}/lib 
     --with-xml2-dir 
     --without-xml2-dir 
     --with-xml2-include 
     --without-xml2-include=${xml2-dir}/include 
     --with-xml2-lib 
     --without-xml2-lib=${xml2-dir}/lib 
     --with-xslt-dir 
     --without-xslt-dir 
     --with-xslt-include 
     --without-xslt-include=${xslt-dir}/include 
     --with-xslt-lib 
     --without-xslt-lib=${xslt-dir}/lib 


Gem files will remain installed in /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.4 fo 
r inspection. 
Results logged to /usr/lib/ruby/gems/1.8/gems/nokogiri-1.4.4/ext/nokogiri/gem_ma 
ke.out 
     from /usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:496:in `each' 
     from /usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:496:in `build_ext 
ensions' 
     from /usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:177:in `install' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/source.rb:10 
1:in `install' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/rubygems_int 
egration.rb:279:in `preserve_paths' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/source.rb:91 
:in `install' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/installer.rb 
:58:in `run' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/rubygems_int 
egration.rb:93:in `with_build_args' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/installer.rb 
:57:in `run' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/spec_set.rb: 
12:in `each' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/spec_set.rb: 
12:in `each' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/installer.rb 
:49:in `run' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/installer.rb 
:8:in `install' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/cli.rb:270:i 
n `update' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/vendor/thor/ 
task.rb:22:in `send' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/vendor/thor/ 
task.rb:22:in `run' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/vendor/thor/ 
invocation.rb:118:in `invoke_task' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/vendor/thor. 
rb:246:in `dispatch' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/lib/bundler/vendor/thor/ 
base.rb:389:in `start' 
     from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.14/bin/bundle:13 
     from /usr/bin/bundle:19:in `load' 
     from /usr/bin/bundle:19

来源

2011-05-30 trying_hal9000