Simply Rails 2 2nd edition chapter 11
I would appreciate help on how to install this gem.
Here's the output I got (rails -v=Rails 2.3.5, Windows XP, ruby console)
C:\\InstantRails\\rails_apps\\<font color='"Blue"'>shovell-debug-02</font>><font color='"SeaGreen"'>gem install ruby-debug
</font>Building native extensions. This could take a while...
ERROR: Error installing ruby-debug:
ERROR: Failed to build gem native extension.
'nmake' is not recognized as an internal or external command,
operable program or batch file.
Gem files will remain installed in C:/InstantRails/ruby/lib/ruby/gems/1.8/gems/r
uby-debug-base-0.10.3 for inspection.
Results logged to C:/InstantRails/ruby/lib/ruby/gems/1.8/gems/ruby-debug-base-0.