I got this error while trying to install rails ERROR: Failed to build gem native extension. (Ubuntu 16.04)
I got this error while trying to install rails ERROR: Failed to build gem native extension. (Ubuntu 16.04)
我的 ruby 版本是 ruby 2.3.1p112 (2016-04-26) [x86_64-linux-gnu]。我的 gem 版本是 2.5.1
我想安装 rails，但是当我尝试 sudo gem install rails
它给了我这个错误
Building native extensions. This could take a while...
ERROR: Error installing rails:
ERROR: Failed to build gem native extension.
current directory: /var/lib/gems/2.3.0/gems/nokogiri-1.6.8/ext/nokogiri
/usr/bin/ruby2.3 -r ./siteconf20160905-4032-nlscry.rb extconf.rb
mkmf.rb cant find header files for ruby at /usr/lib/ruby/include/ruby.h
extconf failed, exit code 1
Gem files will remain installed in /var/lib/gems/2.3.0/gems/nokogiri-1.6.8 for inspection.
Results logged to /var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/nokogiri-1.6.8/gem_make.out
请告诉我如何解决，谢谢。
尝试安装这个依赖项
sudo apt-get install ruby-dev zlib1g-dev liblzma-dev build-essential patch
然后运行gem安装
我的 ruby 版本是 ruby 2.3.1p112 (2016-04-26) [x86_64-linux-gnu]。我的 gem 版本是 2.5.1
我想安装 rails，但是当我尝试 sudo gem install rails
它给了我这个错误
Building native extensions. This could take a while...
ERROR: Error installing rails:
ERROR: Failed to build gem native extension.
current directory: /var/lib/gems/2.3.0/gems/nokogiri-1.6.8/ext/nokogiri
/usr/bin/ruby2.3 -r ./siteconf20160905-4032-nlscry.rb extconf.rb
mkmf.rb cant find header files for ruby at /usr/lib/ruby/include/ruby.h
extconf failed, exit code 1
Gem files will remain installed in /var/lib/gems/2.3.0/gems/nokogiri-1.6.8 for inspection.
Results logged to /var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/nokogiri-1.6.8/gem_make.out
请告诉我如何解决，谢谢。
尝试安装这个依赖项
sudo apt-get install ruby-dev zlib1g-dev liblzma-dev build-essential patch
然后运行gem安装