如何解决安装宝石时有问题
| 我最近使用过datamapper,然后突然就没用了。我不断收到此错误:/Users/paul/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require\': no such file to load -- dm-MysqL-adapter (LoadError)
from /Users/paul/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require\'
from /Users/paul/.rvm/gems/ruby-1.9.2-p180/gems/dm-core-1.1.0/lib/dm-core/adapters.rb:163:in `load_adapter\'
from /Users/paul/.rvm/gems/ruby-1.9.2-p180/gems/dm-core-1.1.0/lib/dm-core/adapters.rb:133:in `adapter_class\'
from /Users/paul/.rvm/gems/ruby-1.9.2-p180/gems/dm-core-1.1.0/lib/dm-core/adapters.rb:13:in `new\'
from /Users/paul/.rvm/gems/ruby-1.9.2-p180/gems/dm-core-1.1.0/lib/dm-core.rb:219:in `setup\'
然后,当我尝试加载dm-MysqL-adapter时,它给了我这个错误:
/Users/paul/.rvm/rubies/ruby-1.9.2-p180/bin/ruby extconf.rb --with-MysqL-config=/usr/bin/MysqL_config
*** 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.
谷歌搜索时,我曾看到过类似的错误消息,但似乎没有任何响应对我有用。
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