From: Bill Kelly Date: 2008-02-16T10:25:40+09:00 Subject: Re: cannot install eventmachine. From: "Junkone" > >i cannot install event machine. i get error. i tried all the options. > > E:\Documents and Settings\Trade>gem install eventmachine > Select which gem to install for your platform (i386-mswin32) > 1. eventmachine 0.10.0 (ruby) > 2. eventmachine 0.9.0 (ruby) > 3. eventmachine 0.8.1 (i386-mswin32) > 4. eventmachine 0.8.1 (ruby) > 5. Skip this gem > 6. Cancel installation >> 1 > 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 eventmachine > checking for windows.h... no > *** extconf.rb failed *** What happens when you try #3 ? Regards, Bill