请帮我!我有一个系统freeBSD 10我已经通过RVM在rails上安装了rvm和ruby.
[glafir@ ~/RoR/fips]$ whereis rvm
rvm: /home/glafir/.rvm/bin/rvm /home/glafir/.rvm/man/man1/rvm.1 /usr/ports/archivers/rvm
[glafir@ ~/RoR/fips]$ whereis ruby
ruby: /home/glafir/.rvm/rubies/ruby-2.1.1/bin/ruby
[glafir@ ~/RoR/fips]$ rvm -v
rvm 1.25.25 (stable) by Wayne E. Seguin <wayneeseguin@gmail.com>, Michal Papis <mpapis@gmail.com> [https://rvm.io/]
[glafir@ ~/RoR/fips]$ ruby -v
ruby 2.1.1p76 (2014-02-24 revision 45161) [x86_64-freebsd10.0]
我尝试安装gem nokogiri,我收到此错误:
gem install nokogiri
...
checking for libxml/parser.h... yes
checking for libxslt/xslt.h... yes
checking for libexslt/exslt.h... yes
checking for iconv_open() in iconv.h... no
checking for iconv_open() in -liconv... yes
checking for xmlParseDoc() in -lxml2... no
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libxml2 …