when I run bundle install i have this error:
Installing libv8 (3.16.14.3) Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension .
C:/RailsInstaller/Ruby2.0.0/bin/ruby.exe extconf.rb
creating Makefile
Le chemin d'accès spécifié est introuvable.
Le chemin d'accès spécifié est introuvable.
Le chemin d'accès spécifié est introuvable.
C:/RailsInstaller/Ruby2.0.0/lib/ruby/gems/2.0.0/gems/libv8-3.16.14.3/ext/libv8/b
uilder.rb:58:in setup_python!': libv8 requires python 2 to be installed in orde
r to build, but it is currently not available (RuntimeError)
from C:/RailsInstaller/Ruby2.0.0/lib/ruby/gems/2.0.0/gems/libv8-3.16.14.
3/ext/libv8/builder.rb:42:in
block in build_libv8!'
from C:/RailsInstaller/Ruby2.0.0/lib/ruby/gems/2.0.0/gems/libv8-3.16.14.
3/ext/libv8/builder.rb:40:in chdir'
from C:/RailsInstaller/Ruby2.0.0/lib/ruby/gems/2.0.0/gems/libv8-3.16.14.
3/ext/libv8/builder.rb:40:in
build_libv8!'
from C:/RailsInstaller/Ruby2.0.0/lib/ruby/gems/2.0.0/gems/libv8-3.16.14.
3/ext/libv8/location.rb:24:in install!'
from extconf.rb:7:in
'
Gem files will remain installed in C:/RailsInstaller/Ruby2.0.0/lib/ruby/gems/2.0
.0/gems/libv8-3.16.14.3 for inspection.
Results logged to C:/RailsInstaller/Ruby2.0.0/lib/ruby/gems/2.0.0/gems/libv8-3.1
6.14.3/ext/libv8/gem_make.out
An error occurred while installing libv8 (3.16.14.3), and Bundler cannot
continue.
Make sure that gem install libv8 -v '3.16.14.3'
succeeds before bundling.