Hey I am new to rails (as well as linux) and I keep getting this error:
嘿,我是rails(以及linux)的新手,我一直收到这个错误:
Installing json (1.7.5) with native extensions Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension. /usr/bin/ruby1.9.1 extconf.rb /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- mkmf (LoadError)from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'from extconf.rb:1:in `<main>'Gem files will remain installed in /home/jack/.bundler/tmp/10426/gems/json-1.7.5 for inspection.Results logged to /home/jack/.bundler/tmp/10426/gems/json-1.7.5/ext/json/ext/generator/gem_make.outAn error occurred while installing json (1.7.5), and Bundler cannot continue.Make sure that `gem install json -v '1.7.5'` succeeds before bundling.jack@jack-ThinkCentre:~/rails_projects/sample_app$ I cant install the gem individually or with bundle install. I used rvm to install rails. thanks in advance.
我无法单独安装gem或使用bundle install。我用rvm来安装rails。提前致谢。
2 个解决方案
#1
10
Installing the ruby1.9.1-dev package should fix this for you
安装ruby1.9.1-dev软件包应该为您解决这个问题
sudo apt-get install ruby1.9.1-dev#2
2
"The same issue on ubuntu-trusty-64 running ruby 2.2.3. the solution is to install libgmp3-dev."
“在运行ruby 2.2.3的ubuntu-trusty-64上也存在相同的问题。解决方案是安装libgmp3-dev。”
sudo apt-get install libgmp3-dev#1
10
Installing the ruby1.9.1-dev package should fix this for you
安装ruby1.9.1-dev软件包应该为您解决这个问题
sudo apt-get install ruby1.9.1-dev#2
2
"The same issue on ubuntu-trusty-64 running ruby 2.2.3. the solution is to install libgmp3-dev."
“在运行ruby 2.2.3的ubuntu-trusty-64上也存在相同的问题。解决方案是安装libgmp3-dev。”
sudo apt-get install libgmp3-dev