Installing libv8 gem on OS X 10.9+

Question

I\'m trying to install libv8 3.16.14.3 but getting an error on OSX Mavericks using latest stable rvm and ruby-1.9.3-p125.

This is the output of running the command \

Answer 1

I was using a beta version of Xcode for another project and had forgotten. Switch back with xcode-select. Something like:

sudo xcode-select --switch /Applications/Xcode.app/