[Ruby] [Linux] install and configure the ruby Development Environment on centos

1. Install the compiling environment gcc
Install GCC online using Yum install

2. Install the ruby Development Environment
First download Linux Installation File: ruby-1.8.6-p111.tar.gz
Run

1. Tar-zxvf ruby-1.8.6-p111.tar.gz
2. CD ruby-1.8.6-p111
3. ./Configure -- prefix =/usr/local/Ruby
4. Make
5. Make install

3. Install rubygems. rubygems is a module used to install the ruby extension package. It must be installed.
Installation: zlib-1.2.3.tar.gz
Rubygems-0.9.4.tgz
Run

1. Tar-zxvf zlib-1.2.3.tar.gz
2. CD zlib-1.2.3
4. # Install static lib
5. ./Configure
6. Make Test
7. Make install
8. Make clean
10. # Install share lib
11. ./Configure -- shared
12. Make Test
13. Make install
15. # Copy header files
16. CP zutil. h/usr/local/include
17. CP zutil. c/usr/local/include
19. # Ruby zlib
20. CD ruby-1.8.6/EXT/zlib
21. Ruby extconf. RB -- With-zlib-include =/usr/include -- With-zlib-Lib =/usr/lib
22. Make
23. Make install
24. CD ../..
25. Make clean

1. Tar-zxvf rubygems-0.9.4.tgz
2. CD rubygems-0.9.4
3. Ruby setup. Rb

You can install the gem package under rubyforge at will. Run the gem install-y-l filename. Gem command to install the package.