我已经设置了 Brightbox Ruby 2.1.0 apt 包,安装json
包时遇到本机编译错误。
$ sudo gem install json -v '1.8.1'
Fetching: json-1.8.1.gem (100%)
Building native extensions. This could take a while...
ERROR: Error installing json:
ERROR: Failed to build gem native extension.
/usr/bin/ruby2.1 extconf.rb
mkmf.rb can't find header files for ruby at /usr/lib/ruby/include/ruby.h
extconf failed, exit code 1
我已经ruby2.0-dev
按照此处所述进行了安装,但是它将标头放在不同的文件夹中(/usr/include/ruby-2.0.0/ruby,并将它们复制到/usr/lib/ruby/include 没有帮助)。知道如何安装这个 gem 吗?