1

我无法在我的 10.8 (mac osx) 机器上安装 mysql gem。我用自制软件安装了mysql

$brew 安装 mysql

然后我做:

$sudo gem install mysql
Building native extensions.  This could take a while...
ERROR:  Error installing mysql:
    ERROR: Failed to build gem native extension.

        /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/bin/ruby extconf.rb
checking for mysql_ssl_set()... *** 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
    --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=/Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/bin/ruby
    --with-mysql-config
    --without-mysql-config
/Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:381:in `try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:461:in `try_link0'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:476:in `try_link'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:619:in `try_func'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:894:in `block in have_func'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:790:in `block in checking_for'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:284:in `block (2 levels) in postpone'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:254:in `open'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:284:in `block in postpone'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:254:in `open'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:280:in `postpone'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:789:in `checking_for'
    from /Users/marcinkrzyzanowski/.rvm/rubies/ruby-1.9.3-head/lib/ruby/1.9.1/mkmf.rb:893:in `have_func'
    from extconf.rb:50:in `<main>'


Gem files will remain installed in /Users/marcinkrzyzanowski/.rvm/gems/ruby-1.9.3-head/gems/mysql-2.8.1 for inspection.
Results logged to /Users/marcinkrzyzanowski/.rvm/gems/ruby-1.9.3-head/gems/mysql-2.8.1/ext/mysql_api/gem_make.out

知道该怎么做吗?

4

4 回答 4

2

升级到 Mountain Lion 之前是否安装了 mysql?我有同样的问题,这解决了它:

brew uninstall mysql
brew install mysql
gem install mysql
于 2013-01-24T23:37:33.003 回答
1

您需要一个 C 编译器来编译一些本机扩展。(这是 Ruby 要求。在 gem 使用 C 代码的更多情况下,您会看到此错误)

  • 最简单的方法是安装Xcode
  • 但是 Xcode 有很多额外的实用程序,如果您不仅想要编译器,那么您可能不需要这些实用程序。有一个项目(现在由 Apple 支持)只安装名为Commandline tools for Xcode的命令行工具(各种编译器和东西) 。安装这个(或 Xcode),然后尝试安装 gem。
于 2012-08-13T15:48:10.847 回答
0

我有完全相同的问题,所以让我们看看我们是否可以一起解决它。我浏览了大量 Stack Overflow 帖子,但没有任何人建议有效。

  • XCode 4.6.3 已安装
  • 从 DMG 安装的 Mysql 5.6.12 x64
  • OSX 10.8.4
  • 红宝石 2.0.0-p195

Mysql 安装到/usr/local/mysql

尝试使用以下安装但没有成功:

sudo env ARCHFLAGS="-arch x86_64" gem install mysql --   --with-mysql-dir=/usr/local/mysql --with-mysql-lib=/usr/local/mysql/lib   --with-mysql-include=/usr/local/mysql/include

sudo find / -name mysql.h结果是 /usr/local/mysql-5.6.12-osx10.7-x86_64/include/mysql.h

/usr/local/mysql/usr/local/mysql-5.6.12-osx10.7-x86_64的符号链接

我会一直努力解决这个问题,所以如果我遇到任何事情,我会发布它。

于 2013-06-25T14:40:29.750 回答
0

我在尝试从命令行安装 mysql 时感到很痛苦,所以我只是去了网站并得到了它。这是链接:http ://dev.mysql.com/downloads

然后选择dmg版本并安装。

我敢打赌,这绝对是您确实希望收到的答案(这里也一样),但否则我无法做到。

我在 OS X 10.7.4

于 2012-08-13T16:10:47.487 回答