From: Pat Kiatchaipipat Date: 2008-03-31T23:13:01+09:00 Subject: Re: Instant Messenger?? I try to install but I can't it show me an error message. Bulk updating Gem source index for: http://gems.rubyforge.org 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 ruburple -y checking for pkg-config... no -------------------------------------------------- extconf failure: pkg-config needed -------------------------------------------------- *** 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=c:/ruby/bin/ruby Gem files will remain installed in c:/ruby/lib/ruby/gems/1.8/gems/ruburple-0.0.8 for inspection. Results logged to c:/ruby/lib/ruby/gems/1.8/gems/ruburple-0.0.8/ext/gem_make.out How can I install pkg-config?? I use window xp and can't apt-get like linux :'( -- Posted via http://www.ruby-forum.com/.