无法构建gem本机扩展ruby 2.0升级fastthread

红宝石-v
ruby 2.0.0p0(2013-02-24 revision 39474)[x86_64-darwin12.2.0]

当我试图运行rails -v我得到这个

rails -v
在任何来源找不到fastthread-1.0.7
运行包安装以安装丢失的宝石.

Fetching gem metadata from https://rubygems.org/.........
Fetching gem metadata from https://rubygems.org/..
Resolving dependencies...
Using rake (10.0.3) 
Using i18n (0.6.1) 
Using multi_json (1.6.1) 
Using activesupport (3.2.9) 
Using builder (3.0.4) 
Using activemodel (3.2.9) 
Using erubis (2.7.0) 
Using journey (1.0.4) 
Using rack (1.4.5) 
Using rack-cache (1.2) 
Using rack-test (0.6.2) 
Using hike (1.2.1) 
Using tilt (1.3.3) 
Using sprockets (2.2.2) 
Using actionpack (3.2.9) 
Using mime-types (1.21) 
Using polyglot (0.3.3) 
Using treetop (1.4.12) 
Using mail (2.4.4) 
Using actionmailer (3.2.9) 
Using arel (3.0.2) 
Using tzinfo (0.3.35) 
Using activerecord (3.2.9) 
Using activeresource (3.2.9) 
Using bundler (1.3.0) 
Using highline (1.6.15) 
Using net-ssh (2.6.5) 
Using net-scp (1.1.0) 
Using net-sftp (2.1.1) 
Using net-ssh-gateway (1.2.0) 
Using capistrano (2.14.2) 
Using chunky_png (1.2.7) 
Using coffee-script-source (1.5.0) 
Using execjs (1.4.0) 
Using coffee-script (2.2.0) 
Using rack-ssl (1.3.3) 
Using json (1.7.7) 
Using rdoc (3.12.2) 
Using thor (0.17.0) 
Using railties (3.2.9) 
Using coffee-rails (3.2.2) 
Using fssm (0.2.10) 
Using sass (3.2.6) 
Using compass (0.12.2) 
Using compass-rails (1.0.3) 
Using daemon_controller (1.1.1) 
Installing fastthread (1.0.7) 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

/Users/ben/.rvm/rubies/ruby-2.0.0-p0/bin/ruby extconf.rb 
extconf.rb:13:in `block in <main>': Use RbConfig instead of obsolete and deprecated Config.
extconf.rb:13:in `block in <main>': Use RbConfig instead of obsolete and deprecated Config.

make
Makefile:104: *** missing separator.  Stop.


Gem files will remain installed in /Users/[me]/.rvm/gems/ruby-2.0.0-p0/gems/fastthread-1.0.7 for inspection.
Results logged to /Users/[me]/.rvm/gems/ruby-2.0.0-p0/gems/fastthread-1.0.7/ext/fastthread/gem_make.out

An error occurred while installing fastthread (1.0.7),and Bundler cannot
continue.
Make sure that `gem install fastthread -v '1.0.7'` succeeds before bundling.

有没有人遇到这个？

/Users/[me]/.rvm/gems/ruby-2.0.0-p0/gems/fastthread-1.0.7/ext/fastthread/gem_mak e.out的缩影

/Users/[me]/.rvm/rubies/ruby-2.0.0-p0/bin/ruby extconf.rb

extconf.rb:13:in `block in <main>': Use RbConfig instead of obsolete and deprecated Config.
extconf.rb:13:in `block in <main>': Use RbConfig instead of obsolete and deprecated   Config.

make
Makefile:104: *** missing separator.  Stop.