Instale Ruby 1.8.7 de rbenv con macports

  • Instalar xquartz
  • instalar xcode
  • descargar herramientas para desarrolladores
sudo port install gcc_select
sudo port install apple
-gcc42
port
select --list gcc
sudo port
select --set gcc apple-gcc42
CONFIGURE_OPTS
="--without-tk" rbenv install 1.8.7-p370