2011-02-17 196 views
3
宝石mysql2
Installing mysql2 (0.2.6) with native extensions /Library/Ruby/Site/1.8/rubygems/installer.rb:483:in `build_extensions': ERROR: Failed to build gem native extension. (Gem::Installer::ExtensionBuildError) 

/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb 
mkmf.rb can't find header files for ruby at /System/Library/Frameworks/Ruby.framework /Versions/1.8/usr/lib/ruby/ruby.h 


Gem files will remain installed in /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6 for inspection. 
Results logged to /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/ext/mysql2/gem_make.out 
from /Library/Ruby/Site/1.8/rubygems/installer.rb:446:in `each' 
from /Library/Ruby/Site/1.8/rubygems/installer.rb:446:in `build_extensions' 
from /Library/Ruby/Site/1.8/rubygems/installer.rb:198:in `install' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/source.rb:96:in `install' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/installer.rb:55:in `run' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/spec_set.rb:12:in `each' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/spec_set.rb:12:in `each' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/installer.rb:44:in `run' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/installer.rb:8:in `install' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/cli.rb:226:in `install' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/vendor/thor/task.rb:22:in `send' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/vendor/thor/task.rb:22:in `run' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/vendor/thor.rb:246:in `dispatch' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/lib/bundler/vendor/thor/base.rb:389:in `start' 
from /Library/Ruby/Gems/1.8/gems/bundler-1.0.10/bin/bundle:13 
from /usr/bin/bundle:19:in `load' 
from /usr/bin/bundle:19 

编辑问题与Rails3中在Mac上安装

Mohit-Jains-MacBook-Pro:casecreed mohit$ locate mysql_config 
/Applications/XAMPP/xamppfiles/bin/mysql_config 
/usr/local/mysql-5.5.9-osx10.6-x86_64/bin/mysql_config 
/usr/local/mysql-5.5.9-osx10.6-x86_64/man/man1/mysql_config.1 

,做什么ü建议后...

 sudo gem install mysql2 -- –with-mysql-config=/usr/local/mysql-5.5.9-osx10.6-x86_64/bin/mysql_config 

这里是错误..

Mohit-Jains-MacBook-Pro:casecreed mohit$ rake db:create 
    (in /Users/mohit/projects/casecreed) 
    rake aborted! 
    dlopen(/Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle, 9): Library not loaded: libmysqlclient.16.dylib 
     Referenced from: /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle 
     Reason: image not found - /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle 
    /Users/mohit/projects/casecreed/Rakefile:4 
    (See full trace by running task with --trace 

EDIT2

答案被修改后的全过程screenshot ..

Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2) 
Couldn't create database for {"reconnect"=>false, "encoding"=>"utf8", "username"=>"root", "adapter"=>"mysql2", "database"=>"the_casecreed_test", "host"=>"localhost", "pool"=>5, "password"=>nil}, charset: utf8, collation: utf8_unicode_ci 
Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2) 
Couldn't create database for {"reconnect"=>false, "encoding"=>"utf8", "username"=>"root", "adapter"=>"mysql2", "database"=>"the_casecreed_development", "host"=>"localhost", "pool"=>5, "password"=>nil}, charset: utf8, collation: utf8_unicode_ci 

EDIT3

development.yml

EDIT4

即使无法连接到mysql。

Check this screenshot

EDIT5

这是解决方案,但我无法理解,为什么MySQL服务器没有启动..

Screenshot

+0

看起来你缺少ruby开发包。或者,您可以尝试http://bitnami.org/stack/rubystack – Zimbabao 2011-02-17 09:50:23

+0

我强烈建议您使用RVM和mysql与自制软件安装ruby。这很简单,这是有效的。 – apneadiving 2011-02-19 23:54:29

回答

6

尝试以下,这似乎有worked for others

  1. 从终端,运行locate mysql_config并确定路径在mysql_config二进制
  2. 使用该路径在下面的命令来安装宝石:sudo gem install mysql2 -- –with-mysql-config=/path/you/identified/above/mysql_config

[编辑]

在应对新的错误,例如:

Mohit-Jains-MacBook-Pro:casecreed mohit$ rake db:create 
(in /Users/mohit/projects/casecreed) 
rake aborted! 
dlopen(/Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle, 9): Library not loaded: libmysqlclient.16.dylib 
    Referenced from: /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle 
    Reason: image not found - /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle 
/Users/mohit/projects/casecreed/Rakefile:4 
(See full trace by running task with --trace 

我相信这是由于mysql2没有使用libmysqlclient.16.dylib的完整路径。其他曾与运气:

sudo install_name_tool -change libmysqlclient.16.dylib /usr/local/mysql/lib/libmysqlclient.16.dylib /Library/Ruby/Gems/1.8/gems/mysql2-0.2.6/lib/mysql2/mysql2.bundle 

但是,一定要更换/usr/local/mysql/lib/libmysqlclient.16.dylib与路径自己libmysqlclient.16.dylib。我不积极会怎么做,但你可以用locate找到它(如果没有,请在lib目录查看/usr/local/mysql-5.5.9-osx10.6-x86_64)。从这里再

0

尝试从MacPorts的

sudo ports install mysql5 

它经历了千百年来安装MySQL完成,但一旦完成运行

gem install mysql2 

和一切都应该工作得很好