Does the system have sqlite3 installed?
If not it probably needs it.  Probably also needs a compiler to build 
the native gems.

RF

Raveendran Jazzez wrote:
> Hi All,
> 
> Mack is a framework using ruby.  I followed this link to work with this
> framework.
> 
> http://www.mackframework.com/2008/04/18/046-the-obligatory-blog-demo-take-2/
> 
> I installed Following gems
> 
> PATH> gem install mack
> Need to update 15 gems from http://gems.rubyforge.org
> ..............
> complete
> Install required dependency mack_ruby_core_extensions? [Yn]  y
> Install required dependency application_configuration? [Yn]  y
> Install required dependency cachetastic? [Yn]  y
> Install required dependency thin? [Yn]  y
> Select which gem to install for your platform (i386-mswin32)
>  1. thin 0.8.0 (i386-mswin32)
>  2. thin 0.8.0 (ruby)
>  3. Skip this gem
>  4. Cancel installation
>> 1
> Install required dependency eventmachine? [Yn]  y
> Select which gem to install for your platform (i386-mswin32)
>  1. eventmachine 0.8.1 (i386-mswin32)
>  2. eventmachine 0.8.1 (ruby)
>  3. Skip this gem
>  4. Cancel installation
>> 1
> Install required dependency crypt? [Yn]  y
> Successfully installed mack-0.4.6
> Successfully installed mack_ruby_core_extensions-0.1.5
> Successfully installed application_configuration-1.2.2
> Successfully installed cachetastic-1.4.2
> Successfully installed thin-0.8.0-i386-mswin32
> Successfully installed eventmachine-0.8.1-i386-mswin32
> Successfully installed crypt-1.1.4
> 
> AND also installed these two...
> 
> gem install memcache-client
> 
> gem install datamapper
> 
> 
> Finally i un the server
>> rake server
>  it says need to install do_sqlite3
> 
> I tried to install do_sqlite3 --> gem install do_sqlite3
> 
> But i got this error
> 
> 
> C:\New Folder\trails\blog2>gem install do_sqlite3
> Building native extensions.  This could take a while...
> ERROR:  While executing gem ... (Gem::Installer::ExtensionBuildError)
>     ERROR: Failed to build gem native extension.
> 
> ruby extconf.rb install do_sqlite3
> extconf.rb:1:in ``': No such file or directory - uname -sr
> (Errno::ENOENT)
>         from extconf.rb:1
> 
> 
> Gem files will remain installed in
> c:/ruby/lib/ruby/gems/1.8/gems/do_sqlite3-0.2
> 5 for inspection.
> Results logged to
> c:/ruby/lib/ruby/gems/1.8/gems/do_sqlite3-0.2.5/ext/gem_make.o
> ut.
> 
> 
> Please Help to me continue to run the Application
> 
> Regards,
> P.Raveendran
> RailsFactory
> jazzezravi / gmail.com
> http://raveendran.wordpress.com