我不知何故弄乱了我的 $PATH 。(改变了它)我的 ruby 和 rails gem 没有工作。我为解决此问题所做的工作是重新安装 RVM。现在我的 ruby 在终端中运行良好。在运行时,gem install rails
我收到了这样的问候:
Permission denied - /Users/emKaro/.rvm/gems/ruby-2.0.0-p247/gems/atomic-1.1.13/test/test_atomic.rb
当我尝试通过 安装 rails 时sudo gem install rails
,我收到此错误:
错误:执行 gem 时 ... (Errno::EACCES)
我安装了 XCode 并安装了命令行工具。甚至继续安装 GCC,但是当我尝试安装 rails 时遇到了同样的错误。
这是完整的错误信息
ERROR: While executing gem ... (Errno::EACCES)
Permission denied - /Users/emKaro/.rvm/gems/ruby-2.0.0-p247/gems/atomic-1.1.13/test/test_atomic.rb
emmanuels-imac:~ siaW$ sudo gem install rails
Password:
Building native extensions. This could take a while...
ERROR: Error installing rails:
ERROR: Failed to build gem native extension.
/Users/emKaro/.rvm/rubies/ruby-2.0.0-p247/bin/ruby extconf.rb
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers. Check the mkmf.log file for more details. You may
need configuration options.
Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/Users/emKaro/.rvm/rubies/ruby-2.0.0-p247/bin/ruby
--with-atomic_reference-dir
--without-atomic_reference-dir
--with-atomic_reference-include
--without-atomic_reference-include=${atomic_reference-dir}/include
--with-atomic_reference-lib
--without-atomic_reference-lib=${atomic_reference-dir}/
/Users/emKaro/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/mkmf.rb:434:in `try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
from /Users/emKaro/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/mkmf.rb:519:in `try_link0'
from /Users/emKaro/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/2.0.0/mkmf.rb:817:in `try_run'
from extconf.rb:24:in `<main>'
Gem files will remain installed in /Users/emKaro/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/gems/2.0.0/gems/atomic-1.1.13 for inspection.
Results logged to /Users/emKaro/.rvm/rubies/ruby-2.0.0-p247/lib/ruby/gems/2.0.0/gems/atomic-1.1.13/ext/gem_make.out
我是我的计算机的管理员并运行 Mac OS 10.8.3。我会很感激有关导轨安装的一些帮助。
编辑:谢谢@Christoph 唯一有帮助的代码是实际删除了 RVM 文件夹,
sudo rm -rf ~/.rvm/
我只尝试卸载,但它没有用。所以删除文件夹然后重新安装 RVM 就可以了。