我正在尝试启动我的第一个 Rails 项目。我在 Mac OS X 10.6.7 上，安装了 Xcode4，ruby 1.9.2，rails 3.0.1
当我输入 bundle install 我得到这个错误：
~/rails_project/first_app$ bundle install
Fetching source index for http://rubygems.org/
Using rake (0.9.2)
Using abstract (1.0.0)
Using activesupport (3.0.1)
Using builder (2.1.2)
Using i18n (0.4.2)
Using activemodel (3.0.1)
Using erubis (2.6.6)
Using rack (1.2.3)
Using rack-mount (0.6.14)
Using rack-test (0.5.7)
Using tzinfo (0.3.28)
Using actionpack (3.0.1)
Using mime-types (1.16)
Using polyglot (0.3.1)
Using treetop (1.4.9)
Using mail (2.2.19)
Using actionmailer (3.0.1)
Using arel (1.0.1)
Using activerecord (3.0.1)
Using activeresource (3.0.1)
Using bundler (1.0.14)
Using thor (0.14.6)
Using railties (3.0.1)
Using rails (3.0.1)
Installing sqlite3 (1.3.3) with native extensions /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:533:in `rescue in block in build_extensions': ERROR: Failed to build gem native extension. (Gem::Installer::ExtensionBuildError)
/Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/bin/ruby extconf.rb
checking for sqlite3.h... *** 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=/Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/bin/ruby
--with-sqlite3-dir
--without-sqlite3-dir
--with-sqlite3-include
--without-sqlite3-include=${sqlite3-dir}/include
--with-sqlite3-lib
--without-sqlite3-lib=${sqlite3-dir}/lib
/Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:368:in `try_do': The complier failed to generate an executable file. (RuntimeError)
You have to install development tools first.
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:452:in `try_cpp'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:853:in `block in find_header'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:693:in `block in checking_for'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:280:in `block (2 levels) in postpone'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:280:in `block in postpone'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:254:in `open'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:276:in `postpone'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:692:in `checking_for'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/1.9.1/mkmf.rb:852:in `find_header'
from extconf.rb:28:in `<main>'
Gem files will remain installed in /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/sqlite3-1.3.3 for inspection.
Results logged to /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/sqlite3-1.3.3/ext/sqlite3/gem_make.out
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:511:in `block in build_extensions'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:486:in `each'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:486:in `build_extensions'
from /Users/tiffany/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:159:in `install'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/source.rb:101:in `block in install'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/rubygems_integration.rb:78:in `preserve_paths'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/source.rb:91:in `install'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/installer.rb:58:in `block (2 levels) in run'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/rubygems_integration.rb:93:in `with_build_args'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/installer.rb:57:in `block in run'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/spec_set.rb:12:in `block in each'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/spec_set.rb:12:in `each'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/spec_set.rb:12:in `each'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/installer.rb:49:in `run'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/installer.rb:8:in `install'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/cli.rb:222:in `install'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/vendor/thor/task.rb:22:in `run'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/vendor/thor.rb:246:in `dispatch'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/lib/bundler/vendor/thor/base.rb:389:in `start'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/gems/bundler-1.0.14/bin/bundle:13:in `<top (required)>'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/bin/bundle:19:in `load'
from /Users/tiffany/.rvm/gems/ruby-1.9.2-p180@rails3tutorial/bin/bundle:19:in `<main>'
~/rails_project/first_app$
我在网上找到的有关此错误的所有信息都特定于 Windows 或 Linux 机器。在我的一次谷歌搜索中，我在某处看到它可能是一个链接问题，验证开发工具的尝试失败了。任何人都可以帮助解决这个问题吗？我也尝试过 gem install sqlite3-ruby -- --with-sqlite3-dir=/usr/local/lib ，但也没有用。帮助！谢谢！