嗨，我尝试在 Ubuntu 10.04 上安装 MySQL Gem 失败。
我尝试了以下命令：
sudo gem install mysql
sudo gem install mysql -- --with-mysql-config=/usr/bin/mysql_config
我收到以下消息：
Building native extensions. This could take a while...
ERROR: Error installing mysql:
ERROR: Failed to build gem native extension.
/usr/bin/ruby1.8 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 …