无论如何我可以在没有Xcode的情况下为rails安装MySQL gem吗?许多网站都提到 XCode 作为安装的可选要求。但是安装了命令行工具。
我已经安装了没有 XCode 的 rails、ruby、homebrew、MacPorts。但是无法安装 MySql gem
注意:我已经为 Xcode 安装了命令行工具。但不是完整的 Xcode。
我遵循了这些参考资料,
http://scotty-t.com/2012/04/02/intstalling-mysql-5-5-on-os-x-mountain-lion/
但是我在尝试时不断收到这些错误
sudo gem install mysql
错误
Building native extensions. This could take a while...
ERROR: Error installing mysql:
ERROR: Failed to build gem native extension.
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb
checking for mysql_ssl_set()... no
checking for rb_str_set_len()... no
checking for rb_thread_start_timer()... no
checking for mysql.h... no
checking for mysql/mysql.h... no
* 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=/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
--with-mysql-config
--without-mysql-config
Gem files will remain installed in /Library/Ruby/Gems/1.8/gems/mysql-2.9.0 for inspection.
Results logged to /Library/Ruby/Gems/1.8/gems/mysql-2.9.0/ext/mysql_api/gem_make.out
我应该先安装 XCode 吗?提前致谢!