gem install mysql is wrong!
 OS:  
 Fedora 13  
 Question:  
 The mysql for rails.  I inputed the command "gem install mysql" and the request is error.  
 Error:  
 Error: Error installing musql:  
 ERROR: Failed to build gem native extension.  
 /usr/bin/ruby extconf.rb  
 can't find header files for ruby.  
 Gem files will remail installed in /usr/lib/ruby/gems/1.8/gems/mysql-2.8.1 for inspection.  
 Results logged to /usr/lib/ruby/gems/1.8/gems/mysql-2.8.1/ext/mysql_api/gem_make.out  
Who can help me !
确保你已经安装了ruby-devel软件包
You need to install "mysql client devel" which will install the header files and library for mysql. Then you can do "gem install mysql".
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