https://ruby-china.org/lillace en-us <p>用 gem install mysql 安装错误信息如下</p> <pre class="highlight shell"><code><span class="o">[</span>root@Lil lib]# gem <span class="nb">install </span>mysql Building native extensions. This could take a <span class="k">while</span>... ERROR: Error installing mysql: ERROR: Failed to build gem native extension. /usr/bin/ruby extconf.rb checking <span class="k">for </span>mysql_ssl_set<span class="o">()</span>... no checking <span class="k">for </span>rb_str_set_len<span class="o">()</span>... no checking <span class="k">for </span>rb_thread_start_timer<span class="o">()</span>... no checking <span class="k">for </span>mysql.h... <span class="nb">yes </span>creating Makefile 然后安装mysql2时的错误信息如下： <span class="o">[</span>root@Lil lib]# gem <span class="nb">install </span>mysql2 Building native extensions. This could take a <span class="k">while</span>... ERROR: Error installing mysql2: ERROR: Failed to build gem native extension. /usr/bin/ruby extconf.rb checking <span class="k">for </span>rb_thread_blocking_region<span class="o">()</span>... no checking <span class="k">for </span>rb_wait_for_single_fd<span class="o">()</span>... no checking <span class="k">for </span>mysql.h... <span class="nb">yes </span>checking <span class="k">for </span>errmsg.h... <span class="nb">yes </span>checking <span class="k">for </span>mysqld_error.h... <span class="nb">yes </span>creating Makefile gem组建信息： <span class="k">***</span> LOCAL GEMS <span class="k">***</span> actionmailer <span class="o">(</span>3.2.11<span class="o">)</span> actionpack <span class="o">(</span>3.2.11<span class="o">)</span> activemodel <span class="o">(</span>3.2.11<span class="o">)</span> activerecord <span class="o">(</span>3.2.11<span class="o">)</span> activeresource <span class="o">(</span>3.2.11<span class="o">)</span> activesupport <span class="o">(</span>3.2.11<span class="o">)</span> arel <span class="o">(</span>3.0.2<span class="o">)</span> builder <span class="o">(</span>3.0.4<span class="o">)</span> bundler <span class="o">(</span>1.2.3<span class="o">)</span> cgi_multipart_eof_fix <span class="o">(</span>2.5.0<span class="o">)</span> daemons <span class="o">(</span>1.1.9<span class="o">)</span> erubis <span class="o">(</span>2.7.0<span class="o">)</span> execjs <span class="o">(</span>1.4.0<span class="o">)</span> fastthread <span class="o">(</span>1.0.7<span class="o">)</span> gem_plugin <span class="o">(</span>0.2.3<span class="o">)</span> hike <span class="o">(</span>1.2.1<span class="o">)</span> i18n <span class="o">(</span>0.6.1<span class="o">)</span> journey <span class="o">(</span>1.0.4<span class="o">)</span> json <span class="o">(</span>1.7.6<span class="o">)</span> libv8 <span class="o">(</span>3.11.8.13 x86_64-linux<span class="o">)</span> mail <span class="o">(</span>2.4.4<span class="o">)</span> mime-types <span class="o">(</span>1.19<span class="o">)</span> mongrel <span class="o">(</span>1.1.5<span class="o">)</span> mongrel_cluster <span class="o">(</span>1.0.5<span class="o">)</span> multi_json <span class="o">(</span>1.5.0<span class="o">)</span> polyglot <span class="o">(</span>0.3.3<span class="o">)</span> rack <span class="o">(</span>1.4.4<span class="o">)</span> rack-cache <span class="o">(</span>1.2<span class="o">)</span> rack-ssl <span class="o">(</span>1.3.2<span class="o">)</span> rack-test <span class="o">(</span>0.6.2<span class="o">)</span> rails <span class="o">(</span>3.2.11<span class="o">)</span> railties <span class="o">(</span>3.2.11<span class="o">)</span> rake <span class="o">(</span>10.0.3<span class="o">)</span> rdoc <span class="o">(</span>3.12<span class="o">)</span> ref <span class="o">(</span>1.0.2<span class="o">)</span> sprockets <span class="o">(</span>2.2.2<span class="o">)</span> sqlite3 <span class="o">(</span>1.3.7<span class="o">)</span> sqlite3-ruby <span class="o">(</span>1.3.3<span class="o">)</span> therubyracer <span class="o">(</span>0.11.3<span class="o">)</span> thor <span class="o">(</span>0.16.0<span class="o">)</span> tilt <span class="o">(</span>1.3.3<span class="o">)</span> treetop <span class="o">(</span>1.4.12<span class="o">)</span> tzinfo <span class="o">(</span>0.3.35<span class="o">)</span> </code></pre> <p>试了好多方法都不管用，不知道还缺什么东四，有高人在 fedora16 上成功的果断帮个忙阿～小的谢过</p> lillace Wed, 23 Jan 2013 10:39:13 +0800 https://ruby-china.org/topics/8288 https://ruby-china.org/topics/8288