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我刚刚开始阅读Michael Hartl撰写的ruby.railstutorial.org一书,并一直在完成第一章.我正在使用mac book OS X,Terminal和Sublime Text.一切都按计划进行,直到测试部署到Heroku为止.我能够连接到Heroku并运行$ git push herokumaster命令.但是部署失败了:

Installing sqlite3 (1.3.5) with native extensions
       Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
       /usr/local/bin/ruby extconf.rb
       checking for sqlite3.h... no
       sqlite3.h is missing. Try 'port install sqlite3 +universal'
       or 'yum install sqlite-devel' and check your shared library search path (the
       location where your sqlite3 shared library is located).
       *** extconf.rb failed ***
       Could not create Makefile due to some reason, probably lack of
       necessary libraries and/or headers.  Check the …