Pls try to solve my problem as early as possible

while installing thin server on my project running on ruby 1.9.2 and
rails 3.2.6
C:\Ajax>bundle install
Fetching source index for https://rubygems.org/
Using rake (0.9.2.2)
Using i18n (0.6.0)
Using multi_json (1.3.6)
Using activesupport (3.2.1)
Using builder (3.0.0)
Using activemodel (3.2.1)
Using erubis (2.7.0)
Using journey (1.0.4)
Using rack (1.4.1)
Using rack-cache (1.2)
Using rack-test (0.6.1)
Using hike (1.2.1)
Using tilt (1.3.3)
Using sprockets (2.1.3)
Using actionpack (3.2.1)
Using mime-types (1.19)
Using polyglot (0.3.3)
Using treetop (1.4.10)
Using mail (2.4.4)
Using actionmailer (3.2.1)
Using arel (3.0.2)
Using tzinfo (0.3.33)
Using activerecord (3.2.1)
Using activeresource (3.2.1)
Using bundler (1.0.22)
Using coffee-script-source (1.3.3)
Using execjs (1.4.0)
Using coffee-script (2.2.0)
Using rack-ssl (1.3.2)
Using json (1.7.3)
Using rdoc (3.12)
Using thor (0.14.6)
Using railties (3.2.1)
Using coffee-rails (3.2.2)
Using daemons (1.1.8)
Installing eventmachine (0.12.10) with native extensions
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native
extension.

        C:/RailsInstaller/Ruby1.9.3/bin/ruby.exe extconf.rb
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_thread_check_ints()... yes
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
checking for main() in -lssl... no
creating Makefile

make
generating rubyeventmachine-i386-mingw32.def
compiling binder.cpp
cc1plus.exe: warning: command line option
"-Wdeclaration-after-statement" is valid for C/ObjC but not for C++
cc1plus.exe: warning: command line option
"-Wimplicit-function-declaration" is valid for C/ObjC but not for C++
In file included from project.h:137:0,
                 from binder.cpp:20:
binder.h:35:34: warning: type qualifiers ignored on function return type
In file included from project.h:138:0,
                 from binder.cpp:20:
em.h:91:47: warning: type qualifiers ignored on function return type
em.h:92:76: warning: type qualifiers ignored on function return type
em.h:93:56: warning: type qualifiers ignored on function return type
em.h:95:57: warning: type qualifiers ignored on function return type
em.h:96:60: warning: type qualifiers ignored on function return type
em.h:97:58: warning: type qualifiers ignored on function return type
em.h:98:55: warning: type qualifiers ignored on function return type
em.h:99:36: warning: type qualifiers ignored on function return type
em.h:101:47: warning: type qualifiers ignored on function return type
em.h:106:42: warning: type qualifiers ignored on function return type
em.h:123:45: warning: type qualifiers ignored on function return type
em.h:132:36: warning: type qualifiers ignored on function return type
In file included from project.h:145:0,
                 from binder.cpp:20:
eventmachine.h:45:61: warning: type qualifiers ignored on function
return type
eventmachine.h:46:112: warning: type qualifiers ignored on function
return type
eventmachine.h:47:69: warning: type qualifiers ignored on function
return type
eventmachine.h:49:73: warning: type qualifiers ignored on function
return type
eventmachine.h:62:75: warning: type qualifiers ignored on function
return type
eventmachine.h:63:74: warning: type qualifiers ignored on function
return type
eventmachine.h:64:77: warning: type qualifiers ignored on function
return type
eventmachine.h:65:41: warning: type qualifiers ignored on function
return type
In file included from project.h:145:0,
                 from binder.cpp:20:
eventmachine.h:99:60: warning: type qualifiers ignored on function
return type
eventmachine.h:100:58: warning: type qualifiers ignored on function
return type
eventmachine.h:102:60: warning: type qualifiers ignored on function
return type
eventmachine.h:105:41: warning: type qualifiers ignored on function
return type
compiling cmain.cpp
cc1plus.exe: warning: command line option
"-Wdeclaration-after-statement" is valid for C/ObjC but not for C++
cc1plus.exe: warning: command line option
"-Wimplicit-function-declaration" is valid for C/ObjC but not for C++
In file included from project.h:137:0,
                 from cmain.cpp:20:
binder.h:35:34: warning: type qualifiers ignored on function return type
In file included from project.h:138:0,
                 from cmain.cpp:20:
em.h:91:47: warning: type qualifiers ignored on function return type
em.h:92:76: warning: type qualifiers ignored on function return type
em.h:93:56: warning: type qualifiers ignored on function return type
em.h:95:57: warning: type qualifiers ignored on function return type
em.h:96:60: warning: type qualifiers ignored on function return type
em.h:97:58: warning: type qualifiers ignored on function return type
em.h:98:55: warning: type qualifiers ignored on function return type
em.h:99:36: warning: type qualifiers ignored on function return type
em.h:101:47: warning: type qualifiers ignored on function return type
em.h:106:42: warning: type qualifiers ignored on function return type
em.h:123:45: warning: type qualifiers ignored on function return type
em.h:132:36: warning: type qualifiers ignored on function return type
In file included from project.h:145:0,
                 from cmain.cpp:20:
eventmachine.h:45:61: warning: type qualifiers ignored on function
return type
eventmachine.h:46:112: warning: type qualifiers ignored on function
return type
eventmachine.h:47:69: warning: type qualifiers ignored on function
return type
eventmachine.h:49:73: warning: type qualifiers ignored on function
return type
eventmachine.h:62:75: warning: type qualifiers ignored on function
return type
eventmachine.h:63:74: warning: type qualifiers ignored on function
return type
eventmachine.h:64:77: warning: type qualifiers ignored on function
return type
eventmachine.h:65:41: warning: type qualifiers ignored on function
return type
In file included from project.h:145:0,
                 from cmain.cpp:20:
eventmachine.h:99:60: warning: type qualifiers ignored on function
return type
eventmachine.h:100:58: warning: type qualifiers ignored on function
return type
eventmachine.h:102:60: warning: type qualifiers ignored on function
return type
eventmachine.h:105:41: warning: type qualifiers ignored on function
return type
cmain.cpp:98:71: warning: type qualifiers ignored on function return
type
cmain.cpp:109:122: warning: type qualifiers ignored on function return
type
cmain.cpp:119:79: warning: type qualifiers ignored on function return
type
cmain.cpp:129:83: warning: type qualifiers ignored on function return
type
cmain.cpp:260:85: warning: type qualifiers ignored on function return
type
cmain.cpp:270:84: warning: type qualifiers ignored on function return
type
cmain.cpp:280:88: warning: type qualifiers ignored on function return
type
cmain.cpp:290:51: warning: type qualifiers ignored on function return
type
cmain.cpp:300:70: warning: type qualifiers ignored on function return
type
cmain.cpp:320:55: warning: type qualifiers ignored on function return
type
cmain.cpp:546:70: warning: type qualifiers ignored on function return
type
cmain.cpp:669:68: warning: type qualifiers ignored on function return
type
cmain.cpp: In function 'int evma_send_file_data_to_connection(long
unsigned int, const char*)':
cmain.cpp:752:6: error: cannot convert 'stat*' to '_stati64*' for
argument '2' to 'int _fstati64(int, _stati64*)'
make: *** [cmain.o] Error 1

Gem files will remain installed in
C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/eventmachine-0.12.10
for inspection.
Results logged to
C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/eventmachine-0.12.10/ext/gem_make.out
An error occured while installing eventmachine (0.12.10), and Bundler
cannot continue.
Make sure that `gem install eventmachine -v '0.12.10'` succeeds before
bundling.

gem install eventmachine -v 0.12.10

vishal singh wrote in post #1068659:

gem install eventmachine -v 0.12.10

Soory Vishal but even thyese is not working.I would like to give you
some more information about the error I am getting
C:\Ajax>gem install eventmachine -v 0.12.10
Temporarily enhancing PATH to include DevKit...
Building native extensions. This could take a while...
ERROR: Error installing eventmachine:
        ERROR: Failed to build gem native extension.

        C:/RailsInstaller/Ruby1.9.3/bin/ruby.exe extconf.rb
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_thread_check_ints()... yes
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
checking for main() in -lssl... no
creating Makefile

make
generating rubyeventmachine-i386-mingw32.def
compiling binder.cpp
cc1plus.exe: warning: command line option
"-Wdeclaration-after-statement" is valid for C/ObjC but not for C++
cc1plus.exe: warning: command line option
"-Wimplicit-function-declaration" is valid for C/ObjC but not for C++
In file included from project.h:137:0,
                 from binder.cpp:20:
binder.h:35:34: warning: type qualifiers ignored on function return type
In file included from project.h:138:0,
                 from binder.cpp:20:
em.h:91:47: warning: type qualifiers ignored on function return type
em.h:92:76: warning: type qualifiers ignored on function return type
em.h:93:56: warning: type qualifiers ignored on function return type
em.h:95:57: warning: type qualifiers ignored on function return type
em.h:96:60: warning: type qualifiers ignored on function return type
em.h:97:58: warning: type qualifiers ignored on function return type
em.h:98:55: warning: type qualifiers ignored on function return type
em.h:99:36: warning: type qualifiers ignored on function return type
em.h:101:47: warning: type qualifiers ignored on function return type
em.h:106:42: warning: type qualifiers ignored on function return type
em.h:123:45: warning: type qualifiers ignored on function return type
em.h:132:36: warning: type qualifiers ignored on function return type
In file included from project.h:145:0,
                 from binder.cpp:20:
eventmachine.h:45:61: warning: type qualifiers ignored on function
return type
eventmachine.h:46:112: warning: type qualifiers ignored on function
return type
eventmachine.h:47:69: warning: type qualifiers ignored on function
return type
eventmachine.h:49:73: warning: type qualifiers ignored on function
return type
eventmachine.h:62:75: warning: type qualifiers ignored on function
return type
eventmachine.h:63:74: warning: type qualifiers ignored on function
return type
eventmachine.h:64:77: warning: type qualifiers ignored on function
return type
eventmachine.h:65:41: warning: type qualifiers ignored on function
return type
In file included from project.h:145:0,
                 from binder.cpp:20:
eventmachine.h:99:60: warning: type qualifiers ignored on function
return type
eventmachine.h:100:58: warning: type qualifiers ignored on function
return type
eventmachine.h:102:60: warning: type qualifiers ignored on function
return type
eventmachine.h:105:41: warning: type qualifiers ignored on function
return type
compiling cmain.cpp
cc1plus.exe: warning: command line option
"-Wdeclaration-after-statement" is valid for C/ObjC but not for C++
cc1plus.exe: warning: command line option
"-Wimplicit-function-declaration" is valid for C/ObjC but not for C++
In file included from project.h:137:0,
                 from cmain.cpp:20:
binder.h:35:34: warning: type qualifiers ignored on function return type
In file included from project.h:138:0,
                 from cmain.cpp:20:
em.h:91:47: warning: type qualifiers ignored on function return type
em.h:92:76: warning: type qualifiers ignored on function return type
em.h:93:56: warning: type qualifiers ignored on function return type
em.h:95:57: warning: type qualifiers ignored on function return type
em.h:96:60: warning: type qualifiers ignored on function return type
em.h:97:58: warning: type qualifiers ignored on function return type
em.h:98:55: warning: type qualifiers ignored on function return type
em.h:99:36: warning: type qualifiers ignored on function return type
em.h:101:47: warning: type qualifiers ignored on function return type
em.h:106:42: warning: type qualifiers ignored on function return type
em.h:123:45: warning: type qualifiers ignored on function return type
em.h:132:36: warning: type qualifiers ignored on function return type
In file included from project.h:145:0,
                 from cmain.cpp:20:
eventmachine.h:45:61: warning: type qualifiers ignored on function
return type
eventmachine.h:46:112: warning: type qualifiers ignored on function
return type
eventmachine.h:47:69: warning: type qualifiers ignored on function
return type
eventmachine.h:49:73: warning: type qualifiers ignored on function
return type
eventmachine.h:62:75: warning: type qualifiers ignored on function
return type
eventmachine.h:63:74: warning: type qualifiers ignored on function
return type
eventmachine.h:64:77: warning: type qualifiers ignored on function
return type
eventmachine.h:65:41: warning: type qualifiers ignored on function
return type
In file included from project.h:145:0,
                 from cmain.cpp:20:
eventmachine.h:99:60: warning: type qualifiers ignored on function
return type
eventmachine.h:100:58: warning: type qualifiers ignored on function
return type
eventmachine.h:102:60: warning: type qualifiers ignored on function
return type
eventmachine.h:105:41: warning: type qualifiers ignored on function
return type
cmain.cpp:98:71: warning: type qualifiers ignored on function return
type
cmain.cpp:109:122: warning: type qualifiers ignored on function return
type
cmain.cpp:119:79: warning: type qualifiers ignored on function return
type
cmain.cpp:129:83: warning: type qualifiers ignored on function return
type
cmain.cpp:260:85: warning: type qualifiers ignored on function return
type
cmain.cpp:270:84: warning: type qualifiers ignored on function return
type
cmain.cpp:280:88: warning: type qualifiers ignored on function return
type
cmain.cpp:290:51: warning: type qualifiers ignored on function return
type
cmain.cpp:300:70: warning: type qualifiers ignored on function return
type
cmain.cpp:320:55: warning: type qualifiers ignored on function return
type
cmain.cpp:546:70: warning: type qualifiers ignored on function return
type
cmain.cpp:669:68: warning: type qualifiers ignored on function return
type
cmain.cpp: In function 'int evma_send_file_data_to_connection(long
unsigned int, const char*)':
cmain.cpp:752:6: error: cannot convert 'stat*' to '_stati64*' for
argument '2' to 'int _fstati64(int, _stati64*)'
make: *** [cmain.o] Error 1

Gem files will remain installed in
C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/eventmachine-0.12.10
for inspection.
Results logged to
C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/eventmachine-0.12.10/ext/gem_make.out

C:\Ajax>

Hi,

Are you using window os?

Regards,

Vishal

vishal singh wrote in post #1068666:

Hi,

      Are you using window os?

Regards,
Vishal

yes vishal I am using windows os

ok you can reinstall your devkit.

after reinstall what I should do .Thes problem is occuring while chanign
the gemfile of my app.

This is happening because i want to install thin server