[Ubuntu] HOWTO: Build a Ruby (Rails) Environment

# 다음 명령들을 수행한다.

apt-get install ruby apt-get install rubygems gem update --system gem update apt-get install ruby1.8-dev apt-get install libzlib-ruby apt-get install libyaml-ruby apt-get install libdrb-ruby apt-get install liberb-ruby apt-get install rdoc apt-get install zlib1g-dev apt-get install libopenssl-ruby

# Mongrel 설치

gem install daemons gem_plugin mongrel mongrel_cluster --include-dependencies

..dependency을 확인하여 각각 설치할 것인지 물어본다.

#필수

• apt-get install ruby rubygems irb ri rdoc ruby1.8-dev build-essential
  
• gem install rails --include-dependencies
  
• export PATH=$PATH:/var/lib/gems/1.8/bin

(참고 특정 버전으로 Install 하기 위해서는 다음처럼 하면 된다.
 $> gem install -v=1.2.3 rails )

#옵션

• apt-get install libmysql-ruby mysql-server
  (mysql이 설치되어있다면, mysql-server는 패스)
  
• apt-get install libopenssl-ruby
  (SSL Support)
  
• apt-get install imagemagick
  dgpk -l | grep magick
  
  apt-get install libmagick9-dev
  gem install rmagick
  
  (ImageMagick Support)

#참고

• Ubuntu 7.04 (Fiesty) 경우, 다음 버전 필수
  
  Rails >= 1.2.1 , Ruby >= 1.8.2 , Ruby 1.8 >= 1.8.5, Rubygmes >= 0.9.0