$ export ARCHFLAGS=”-arch i386 -arch x86_64″ ; $ gem install –no-rdoc –no-ri mysql — –with-mysql-dir=/opt/local/lib/mysql5 –with-mysql-config=/opt/local/lib/mysql5/bin/mysql_config 퍼온글 : http://stackoverflow.com/questions/2672756/error-creating-rails-db-using-rake-dbcreate 맥 … More