From: Rajinder Yadav Date: 2010-11-09T05:52:46+09:00 Subject: ruby-pg gem fails to install i built postgres 9.0 from source and i am trying to install ruby-pg and get the following error Building native extensions. This could take a while... ERROR: Error installing ruby-pg: ERROR: Failed to build gem native extension. /usr/local/bin/ruby extconf.rb *** 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 --without-make-prog --srcdir=. --curdir --ruby=/usr/local/bin/ruby extconf.rb:4:in `
': uninitialized constant Object::PLATFORM (NameError) Gem files will remain installed in /usr/local/lib/ruby/gems/1.9.1/gems/ruby-pg-0.7.9.2008.01.28 for inspection. Results logged to /usr/local/lib/ruby/gems/1.9.1/gems/ruby-pg-0.7.9.2008.01.28/ext/gem_make.out -- Kind Regards, Rajinder Yadav | DevMentor.org | Do Good! ~ Share Freely GNU/Linux: 2.6.35-22-generic Kubuntu x86_64 10.10 | KDE 4.5.1 Ruby 1.9.2p0 | Rails 3.0.1