Trying to install nokogiri on Mountain Lion. I was using ruby 1.8.7 but just upgraded to 1.9.3 but it stopped the bundle install from working.
Incidentally, I could get
Try these. I faced the same issue and it worked for me. First install libxml2 and then run bundler again.
brew install libxml2
brew link libxml2
Source: http://decielo.com/articles/11/rails-3-on-lion-hey-ho-lets-go
Update:
I am hoping that you have homebrew installed. If you don't have homebrew then I will suggest you to install homebrew and then install libxml2 and then bundler. Don't use mac ports in case you don't have homebrew.
Update:
It's not an issue of command line tools. It's failing at libxml. Try to read the error and you will see
checking for libxml/parser.h... *** extconf.rb failed ***
And that's the issue