更新到10.10优胜美地之后,宝宝的工作有困难.
运行这个(或任何其他gem安装/卸载):
sudo gem install MysqL2psql
它总是会给我以下错误:
/Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:159:in `synchronize': ERROR: Failed to build gem native extension. (Gem::Ext::BuildError) ERROR: Failed to build gem native extension. deadlock; recursive locking Gem files will remain installed in /Library/Ruby/Gems/2.0.0/gems/MysqL-2.9.1 for inspection. Results logged to /Library/Ruby/Gems/2.0.0/extensions/universal-darwin-14/2.0.0/MysqL-2.9.1/gem_make.out Gem files will remain installed in /Library/Ruby/Gems/2.0.0/gems/MysqL-2.9.1 for inspection. Results logged to /Library/Ruby/Gems/2.0.0/extensions/universal-darwin-14/2.0.0/MysqL-2.9.1/gem_make.out from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:159:in `build_extension' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:198:in `block in build_extensions' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:195:in `each' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:195:in `build_extensions' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1436:in `block in build_extensions' from /Library/Ruby/Site/2.0.0/rubygems/user_interaction.rb:45:in `use_ui' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1434:in `build_extensions' from /Library/Ruby/Site/2.0.0/rubygems/stub_specification.rb:60:in `build_extensions' from /Library/Ruby/Site/2.0.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:925:in `block in find_inactive_by_path' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:924:in `each' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:924:in `find' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:924:in `find_inactive_by_path' from /Library/Ruby/Site/2.0.0/rubygems.rb:185:in `try_activate' from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require' from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:144:in `require' from /Library/Ruby/Site/2.0.0/rubygems.rb:601:in `load_yaml' from /Library/Ruby/Site/2.0.0/rubygems/config_file.rb:328:in `load_file' from /Library/Ruby/Site/2.0.0/rubygems/config_file.rb:197:in `initialize' from /Library/Ruby/Site/2.0.0/rubygems.rb:289:in `new' from /Library/Ruby/Site/2.0.0/rubygems.rb:289:in `configuration' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:63:in `run' from /Library/Ruby/Site/2.0.0/rubygems/ext/ext_conf_builder.rb:38:in `block in build' from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/tempfile.rb:324:in `open' from /Library/Ruby/Site/2.0.0/rubygems/ext/ext_conf_builder.rb:17:in `build' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:161:in `block (2 levels) in build_extension' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:160:in `chdir' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:160:in `block in build_extension' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:159:in `synchronize' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:159:in `build_extension' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:198:in `block in build_extensions' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:195:in `each' from /Library/Ruby/Site/2.0.0/rubygems/ext/builder.rb:195:in `build_extensions' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1436:in `block in build_extensions' from /Library/Ruby/Site/2.0.0/rubygems/user_interaction.rb:45:in `use_ui' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1434:in `build_extensions' from /Library/Ruby/Site/2.0.0/rubygems/stub_specification.rb:60:in `build_extensions' from /Library/Ruby/Site/2.0.0/rubygems/basic_specification.rb:56:in `contains_requirable_file?' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:925:in `block in find_inactive_by_path' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:924:in `each' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:924:in `find' from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:924:in `find_inactive_by_path' from /Library/Ruby/Site/2.0.0/rubygems.rb:185:in `try_activate' from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:132:in `rescue in require' from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:144:in `require' from /Library/Ruby/Site/2.0.0/rubygems.rb:601:in `load_yaml' from /Library/Ruby/Site/2.0.0/rubygems/config_file.rb:328:in `load_file' from /Library/Ruby/Site/2.0.0/rubygems/config_file.rb:197:in `initialize' from /Library/Ruby/Site/2.0.0/rubygems/gem_runner.rb:74:in `new' from /Library/Ruby/Site/2.0.0/rubygems/gem_runner.rb:74:in `do_configuration' from /Library/Ruby/Site/2.0.0/rubygems/gem_runner.rb:39:in `run' from /usr/bin/gem:21:in `<main>'
也许有人可以帮忙! Xcode 6 beta安装包括命令行工具.
先谢谢一堆!