Please read for an updated status on RailsCasts:
Learn more or hide this
GitHub User: dinnouti
There is known issue with Windows and Python https://github.com/cowboyd/libv8/issues/29
in case you are seeing this error:
Installing libv8 (22.214.171.124) with native extensions
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
*** 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:
Checking for Python...Unable to build libv8: Python not found!