使用 ruby v 1.9.3p448 我得到一个 failed to build gem native extension 错误，但它似乎使用的是 Ruby 2.0.0
我是 ruby 新手，我只是想运行这个程序https://github.com/propublica/qis
这是来自 aptana 3 终端的注释：
minh@WIN7VM1 ~/Documents/Aptana3Space/qis (master)
$ ruby -v
ruby 1.9.3p448 (2013-06-27) [i386-mingw32]
minh@WIN7VM1 ~/Documents/Aptana3Space/qis (master)
$ bundle install
Fetching gem metadata from https://rubygems.org/..........
Fetching gem metadata from https://rubygems.org/..
Resolving dependencies...
Using daemons (1.1.9)
Installing eventmachine (1.0.3)
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
c:/Ruby200-x64/bin/ruby.exe extconf.rb
checking for main() in -lssl... no
checking for rb_trap_immediate in ruby.h,rubysig.h... no
checking for rb_thread_blocking_region()... yes
checking for inotify_init() in sys/inotify.h... no
checking for __NR_inotify_init in sys/syscall.h... no
checking for writev() in sys/uio.h... no
checking for rb_wait_for_single_fd()... yes
checking for rb_enable_interrupt()... no
checking for rb_time_new()... yes
checking for windows.h... yes
checking for winsock.h... yes
checking for main() in -lkernel32... yes
checking for main() in -lrpcrt4... yes
checking for main() in -lgdi32... yes
creating Makefile
make "DESTDIR="
generating rubyeventmachine-x64-mingw32.def
compiling binder.cpp
In file included from c:\users\minh\downloads\devkit\mingw\bin\../lib/gcc/x86_64-w64-mingw32/4.7.2/../../../../x86_64-w64-mingw32/include/process.h:12:0,
from c:/Ruby200-x64/include/ruby-2.0.0/ruby/win32.h:60,
from c:/Ruby200-x64/include/ruby-2.0.0/ruby/defines.h:153,
from c:/Ruby200-x64/include/ruby-2.0.0/ruby/ruby.h:70,
from c:/Ruby200-x64/include/ruby-2.0.0/ruby.h:33,
from em.h:24,
from project.h:150,
from binder.cpp:20:
c:\users\minh\downloads\devkit\mingw\bin\../lib/gcc/x86_64-w64-mingw32/4.7.2/../../../../x86_64-w64-mingw32/include/sys/types.h:68:16: error: conflicting declaration 'typedef _pid_
t pid_t'
In file included from binder.cpp:20:0:
project.h:97:13: error: 'pid_t' has a previous declaration as 'typedef int pid_t'
In file included from project.h:151:0,
from binder.cpp:20:
ed.h: In member function 'void EventableDescriptor::SetSocketInvalid()':
ed.h:43:40: warning: overflow in implicit constant conversion [-Woverflow]
make: *** [binder.o] Error 1
Gem files will remain installed in c:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/eventmachine-1.0.3 for inspection.
Results logged to c:/Ruby200-x64/lib/ruby/gems/2.0.0/gems/eventmachine-1.0.3/ext/gem_make.out
An error occurred while installing eventmachine (1.0.3), and Bundler cannot
continue.
Make sure that `gem install eventmachine -v '1.0.3'` succeeds before bundling.
minh@WIN7VM1 ~/Documents/Aptana3Space/qis (master)
$
这是来自 cmd.exe 终端的注释
Directory of C:\Users\minh\Documents\Aptana3Space\qis
07/17/2013 02:28 PM <DIR> .
07/17/2013 02:28 PM <DIR> ..
07/17/2013 02:28 PM 47 .gitignore
07/17/2013 02:28 PM 207 .project
07/17/2013 02:28 PM 2,277 app.rb
07/17/2013 02:28 PM 26 config.ru
07/17/2013 02:28 PM 89 Gemfile
07/17/2013 02:28 PM 559 Gemfile.lock
07/17/2013 02:28 PM 961 goog_geocoder.rb
07/17/2013 02:28 PM 2,224 README.md
07/17/2013 02:28 PM <DIR> views
8 File(s) 6,390 bytes
3 Dir(s) 514,066,120,704 bytes free
C:\Users\minh\Documents\Aptana3Space\qis>bundle install
C:/Ruby193/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:247:in `to_specs': Co
uld not find bundler (>= 0) amongst [bigdecimal-1.1.0, eventmachine-1.0.3-x86-mi
ngw32, io-console-0.3, json-1.5.5, minitest-2.5.1, rake-0.9.2.2, rdoc-3.9.5] (Ge
m::LoadError)
from C:/Ruby193/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:256:in `
to_spec'
from C:/Ruby193/lib/ruby/site_ruby/1.9.1/rubygems.rb:1231:in `gem'
from C:/Ruby200-x64/bin/bundle:22:in `<main>'
C:\Users\minh\Documents\Aptana3Space\qis>