emerge rails -va
[ebuild N ] dev-lang/ruby-config
[ebuild N ] dev-lang/ruby-1.8.3 -cjk -doc -socks5 -tcltk -threads 0 kB
[ebuild N ] dev-ruby/rubygems-0.8.10 143 kB
[ebuild N ] dev-ruby/activesupport-1.1.1-r1 26 kB
[ebuild N ] dev-ruby/actionpack-1.9.1 248 kB
[ebuild N ] dev-ruby/actionmailer-1.0.1 72 kB
[ebuild N ] dev-ruby/rake-0.5.3 106 kB
[ebuild N ] dev-ruby/activerecord-1.11.1 266 kB
[ebuild N ] dev-ruby/mysql-ruby-2.5 18 kB
[ebuild N ] dev-ruby/actionwebservice-0.8.1 60 kB
[ebuild N ] dev-ruby/rails-0.13.1 -fastcgi +mysql -postgres -sqlite 84 kB