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)
- eventmachine 0.10.0 (ruby)
- eventmachine 0.9.0 (ruby)
- eventmachine 0.8.1 (i386-mswin32)
- eventmachine 0.8.1 (ruby)
- Skip this gem
- 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 ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers. Check the mkmf.log file for more
details. You may need configuration options.
Provided configuration options:
–with-opt-dir
–without-opt-dir
–with-opt-include
–without-opt-include=${opt-dir}/include
–with-opt-lib
–without-opt-lib=${opt-dir}/lib
–with-make-prog
–srcdir=.
–curdir
–ruby=e:/ruby/bin/ruby
Gem files will remain installed in e:/ruby/lib/ruby/gems/1.8/gems/
eventmachine-0.10.0 for inspection.
Results logged to e:/ruby/lib/ruby/gems/1.8/gems/eventmachine-0.10.0/
ext/gem_make.out