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安装gem dm-mysql-adapter时得到“未定义的方法`split'”

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我正在尝试使用以下命令安装gem dm-mysql-adapter:

gem install dm-mysql-adapter -- --with-mysql-config=/usr/bin/mysql
--with-mysql-lib=/usr/lib/mysql

得到了这个结果:

Building native extensions.  This could take a while...
ERROR:  Error installing dm-mysql-adapter:
  ERROR: Failed to build gem native extension.

/usr/local/bin/ruby extconf.rb --with-mysql-config=/usr/bin/mysql
--with-mysql-lib=/usr/lib/mysql
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers.  Check the mkmf.log file for more
details.  You may need configuration options.

Provided configuration options:
  --with-opt-dir
  --without-opt-dir
  --with-opt-include
  --without-opt-include=${opt-dir}/include
  --with-opt-lib
  --without-opt-lib=${opt-dir}/lib
  --with-make-prog
  --without-make-prog
  --srcdir=.
  --curdir
  --ruby=/usr/local/bin/ruby
  --with-mysql-config
extconf.rb:43:in `': undefined method `split' for nil:NilClass
(NoMethodError)


Gem files will remain installed in
/usr/local/lib/ruby/gems/1.9.1/gems/do_mysql-0.10.2 for inspection.
Results logged to
/usr/local/lib/ruby/gems/1.9.1/gems/do_mysql-0.10.2/ext/do_mysql/gem_make.out

有没有人遇到过同样的问题?我该怎么做才能解决这个问题?谢谢!

1 回答

  • 3

    我有同样的问题 . 我在OS X 10.6上使用dev.mysql.com的最新MySQL 5.1软件包 .

    无论如何,事实证明修复非常简单,我只需要将mysql bin目录添加到我的路径:

    $ export PATH=$PATH:/usr/local/mysql/bin
    

    然后,从同一个命令提示符(因为该路径只更改了该会话的路径),我使用以下命令安装了gem:

    sudo sudo env ARCHFLAGS="-arch x86_64" gem install dm-mysql-adapter
    

    我很欣赏这个问题已经有3个月了,但是这个页面是'无法在osx上安装dm-mysql-adapter'的最佳选择,希望这会有所帮助 .

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