Rubyの最新版をhomebrewでインストール
$ brew update $ brew upgrade ruby-build $ brew install openssl curl-ca-bundle readline $ cp /usr/local/Cellar/curl-ca-bundle/1.87/share/ca-bundle.crt /usr/local/etc/openssl/cert.pem #証明書のコピー $ RUBY_CONFIGURE_OPTS="--with-readline-dir=`brew --prefix readline` --with-openssl-dir=`brew --prefix openssl`" rbenv install 2.0.0-p0 $ brew install rbenv $ brew install ruby-build $ echo 'eval "$(rbenv init -)"' >> .bash_profile $ source ~/.bash_profile $ rbenv rehash $ rbenv global 2.0.0-p0 $ ruby -v ruby 2.0.0p0 (2013-02-24 revision 39474) [x86_64-darwin12.2.1]
