Ruby on rails 无法安装gem capybara webkit_Ruby On Rails_Ruby On Rails 4_Gem

Ruby on rails 无法安装gem capybara webkit

ruby-on-rails ruby-on-rails-4

Ruby on rails 无法安装gem capybara webkit,ruby-on-rails,ruby-on-rails-4,gem,Ruby On Rails,Ruby On Rails 4,Gem,当我们安装gem:$gem安装capybara webkit时，我们遇到以下错误，请帮助 $ gem install capybara-webkit Building native extensions. This could take a while... ERROR: Error installing capybara-webkit: ERROR: Failed to build gem native extension. /home/zapbuild/.rvm/r

当我们安装gem:$gem安装capybara webkit时，我们遇到以下错误，请帮助

  $ gem install capybara-webkit
Building native extensions.  This could take a while...
ERROR:  Error installing capybara-webkit:
    ERROR: Failed to build gem native extension.

    /home/zapbuild/.rvm/rubies/ruby-2.1.0/bin/ruby extconf.rb
Command 'qmake -spec linux-g++ ' not available

Makefile not found

Gem files will remain installed in /home/zapbuild/.rvm/gems/ruby-2.1.0/gems/capybara-webkit-1.1.1 for inspection.
Results logged to /home/zapbuild/.rvm/gems/ruby-2.1.0/extensions/x86-linux/2.1.0/capybara-webkit-1.1.1/gem_make.out

请试试这个

首先运行这个命令

sudo apt-get install qt4-dev-tools libqt4-dev libqt4-core libqt4-gui

gem install capybara-webkit -v '0.11.0'

然后运行这个命令

sudo apt-get install qt4-dev-tools libqt4-dev libqt4-core libqt4-gui

gem install capybara-webkit -v '0.11.0'

你听懂了吗？（水豚网络套件需要QT）