2011-11-16 68 views
1

我从XAMPP使用OSX 10.6.8和MySQL。从node.js应用程序连接到mysql,错误:“dyld:懒惰符号绑定失败:找不到符号:_mysql_init”

当我运行这个应用程序的Node.js(app.js):

var mysql = require('mysql-libmysqlclient'); 
var conn = mysql.createConnectionSync(); 
conn.connectSync('127.0.0.1', 'root', '', 'database_name'); 

我看到这样的输出:

Airs0urce:nodejs airs0urce$ node app.js 
dyld: lazy symbol binding failed: Symbol not found: _mysql_init 
Referenced from:  /Applications/XAMPP/xamppfiles/htdocs/myproject/nodejs/node_modules/mysql-libmysqlclient/build/Release/mysql_bindings.node 
Expected in: dynamic lookup 

dyld: Symbol not found: _mysql_init 
Referenced from: /Applications/XAMPP/xamppfiles/htdocs/myproject/nodejs/node_modules/mysql-libmysqlclient/build/Release/mysql_bindings.node 
    Expected in: dynamic lookup 

Trace/BPT trap 

谷歌搜索后,已经尝试过几个解决方案。从XAMPP目录 增加MySQL库,包括路径是这样的:

export DYLD_LIBRARY_PATH=/Applications/XAMPP/xamppfiles/lib/mysql:$DYLD_LIBRARY_PATH 

尝试使用MacPorts的安装mysql5-devel,但没有运气,建筑失败:

Airs0urce:~ airs0urce$ sudo port install mysql5-devel 
---> Computing dependencies for mysql5-devel 
---> Building mysql5-devel 
Error: Target org.macports.build returned: shell command failed (see log for details) 
Log for mysql5-devel is at:  /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_databases_mysql5-devel/mysql5-devel/main.log 
Error: Status 1 encountered during processing. 
To report a bug, see <http://guide.macports.org/#project.tickets> 

有日志文件,如果你想看到:http://dl.dropbox.com/u/1875424/main.log

回答

1

这是因为,在Mac OS X狮子(10.7)一个配置问题:lib/libmysqlclient.18.dylib(MySQL的5.5及以上)。

第1步:

确保您设置的路径~/.profile

export ARCHFLAGS=-arch x86_64 
export DYLD_LIBRARY_PATH=/usr/local/mysql/lib:$DYLD_LIBRARY_PATH 

第2步:

我使用RVM所以,我用下面的命令:

rvmsudo ARCHFLAGS="-arch x86_64" gem install mysql2 -- --with-mysql-config=/usr/local/mysql/bin/mysql_config --with-opt-lib=/usr/local/mysql/lib 

它已经解决了在Mac lion和mysql x86_64上的rails应用程序的问题。

0

我futzed围绕这个进行了大量的时间,包括设置DVLD库路径和复制库到/ usr/lib目录下。

须藤CP /usr/local/mysql/lib/libmysqlclient.18.dylib/usr/lib目录

哎呀,什么都搞不定。最后,我尝试清除64位和32位的默认值,它工作!

默认删除com.apple.versioner.perl

不知道如果我的Perl是64位或32位,但我的数据库是64位的,只是使用默认的缺省似乎更好地工作;-)

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