问安装therubyracer时出错(0.10.1)

EN

Installing therubyracer (0.10.1) with native extensions 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

        /home/rajendran/.rvm/rubies/ruby-1.9.3-p374/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=/home/rajendran/.rvm/rubies/ruby-1.9.3-p374/bin/ruby
extconf.rb:15:in `<main>': undefined method `include_path' for Libv8:Module (NoMethodError)


Gem files will remain installed in /home/rajendran/.rvm/gems/ruby-1.9.3-p374/gems/therubyracer-0.10.1 for inspection.
Results logged to /home/rajendran/.rvm/gems/ruby-1.9.3-p374/gems/therubyracer-0.10.1/ext/v8/gem_make.out
An error occurred while installing therubyracer (0.10.1), and Bundler cannot continue.
Make sure that `gem install therubyracer -v '0.10.1'` succeeds before bundling.