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我正在尝试安装橡胶宝石。几天前，我在玩弄 Nokogiri，但无法正确安装。我忘了它，因为它不紧迫。好吧，现在我正在尝试安装橡胶宝石，并且遇到了这些让我感到困惑的错误，它们似乎与 Nokogiri 有关，据我所知没有安装。帮帮我，谢谢。

@THRILLHO:~$ gem install rubber
Building native extensions.  This could take a while...
ERROR:  Error installing rubber:
    ERROR: Failed to build gem native extension.

        /home/noonan/.rvm/rubies/ruby-1.9.3-p327/bin/ruby extconf.rb
checking for libxml/parser.h... no
-----
libxml2 is missing.  please visit http://nokogiri.org/tutorials/installing_nokogiri.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
    --with-opt-include
    --without-opt-include=${opt-dir}/include
    --with-opt-lib
    --without-opt-lib=${opt-dir}/lib
    --with-make-prog
    --without-make-prog
    --srcdir=.
    --curdir
    --ruby=/home/noonan/.rvm/rubies/ruby-1.9.3-p327/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
    --with-libxslt-config
    --without-libxslt-config
    --with-pkg-config
    --without-pkg-config
    --with-libxml-2.0-config
    --without-libxml-2.0-config
    --with-libiconv-config
    --without-libiconv-config


Gem files will remain installed in /home/noonan/.rvm/gems/ruby-1.9.3-p327/gems/nokogiri-1.5.6 for inspection.
    Results logged to /home/noonan/.rvm/gems/ruby-1.9.3-p327/gems/nokogiri-1.5.6/ext/nokogiri    /gem_make.out
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1 回答 1

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这样做：sudo apt-get install libxslt-dev libxml2-dev然后再次安装橡胶

错误信息非常清楚：缺少 libxml2。请访问http://nokogiri.org/tutorials/installing_nokogiri.html以获取安装依赖项的帮助。

于 2013-01-03T04:04:12.380 回答