mysql gem 安装
系统:OS X 10.6.8
Ruby:1.8.7
rails:2.3.x
bundle install 出现
Building native extensions. This could take a while...
ERROR: Error installing mysql2.8.1:
ERROR: Failed to build gem native extension.
参照帖子:http://www.petermac.com/installing-mysql-gem-on-osx-10-6/
主要步骤
1 删除原有sql
sudo rm /usr/local/mysql
sudo rm -rf /usr/local/mysql*
sudo rm -rf /Library/StartupItems/MySQLCOM
sudo rm -rf /Library/PreferencePanes/My*
edit /etc/hostconfig and remove the line MYSQLCOM=-YES-
sudo rm -rf /Library/Receipts/mysql*
sudo rm -rf /Library/Receipts/MySQL*
* 这步骤被误导,没有删除干净,导致重新安装64位的mysql只是表现的安装成功了,实际并没有安装 /usr/local/mysql 不存在
还应该执行
sudo rm -rf /private/var/db/receipts/*mysql*
sudo rm -rf /private/var/db/receipts/com.mysql.*
参见:http://akrabat.com/computing/uninstalling-mysql-on-mac-os-x-leopard/
2 重新安装mysql
Don’t use MySQL 5.5, use 5.1 from http://dev.mysql.com/downloads/mysql/5.1.html (get the .dmg)
3 安装gem
sudo env ARCHFLAGS="-arch x86_64" gem install mysql -- --with-mysql-config=/usr/local/mysql/bin/mysql_config