无法安装 gem capybara-webkit

Question

当我们安装gem包：$ gem install capybara-webkit时，会出现以下错误，请帮忙解决；

  $ 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

- user3231142

---

你是否遵循了 https://github.com/thoughtbot/capybara-webkit/wiki/Installing-Qt-and-compiling-capybara-webkit 的步骤？（capybara-webkit 需要 QT） - tight

Answer 1

请尝试这个：

首先运行以下命令：

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

之后运行此命令

gem install capybara-webkit -v '0.11.0'

- Jaskaran