Ruby-on-rails 捆绑安装/在导轨上安装 libv8 (3.3.10.4) 时出错（在 Lion 上运行）
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bundle install / Error in Installing libv8 (3.3.10.4) on rails (running on Lion)
提问by user1173832
I have added the gem 'sunspot_rails' in my gem file and ran bundle install. I have been getting errors in installing libv8 and the error message is as follows:
我在我的 gem 文件中添加了 gem 'sunspot_rails' 并运行了 bundle install。我在安装libv8时出现错误，错误信息如下：
Installing libv8 (3.3.10.4) with native extensions
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
/opt/local/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
--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=/opt/local/bin/ruby
extconf.rb:13: uninitialized constant Gem (NameError)
Checking for Python...
Gem files will remain installed in /Users/sonyakim/.rvm/gems/ruby-1.9.2-p290/gems/libv8-3.3.10.4 for inspection.
Results logged to /Users/sonyakim/.rvm/gems/ruby-1.9.2-p290/gems/libv8-3.3.10.4/ext/libv8/gem_make.out
An error occured while installing libv8 (3.3.10.4), and Bundler cannot continue.
Make sure that `gem install libv8 -v '3.3.10.4'` succeeds before bundling.
When I run gem install libv8 -v '3.3.10.4', the following error message is printed:
当我运行 gem install libv8 -v '3.3.10.4' 时，会打印以下错误消息：
Building native extensions. This could take a while...
ERROR: Error installing libv8:
ERROR: Failed to build gem native extension.
/opt/local/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
--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=/opt/local/bin/ruby
extconf.rb:13: uninitialized constant Gem (NameError)
Checking for Python...
Gem files will remain installed in /Users/sonyakim/.rvm/gems/ruby-1.9.2-p290/gems/libv8-3.3.10.4 for inspection.
Results logged to /Users/sonyakim/.rvm/gems/ruby-1.9.2-p290/gems/libv8-3.3.10.4/ext/libv8/gem_make.out
How can I install libv8 properly?
如何正确安装 libv8？
回答by Nick
Force extconf.rb file to require rubygems on install:
强制 extconf.rb 文件在安装时需要 rubygems：
RUBYOPT=-rrubygems gem install libv8 -v '3.3.10.4'
Found here: https://coderwall.com/p/y1djxq
在这里找到：https: //coderwall.com/p/y1djxq
