Blog of Ryan Bigg - Ubuntu, Ruby, RVM, Rails, and You

Installer Rails 3 et ruby sous Linux Ubuntu , je me lance ! , facile mais je ne comprends pas tout!

Building native extensions. This could take a while... ERROR: Error installing mysql2: ERROR: Failed to build gem native extension. /home/ryan/.rvm/rubies/ruby-1.9.3-p0/bin/ruby extconf.rb checking for rb_thread_blocking_region()... yes checking for mysql_query() in -lmysqlclient... no checking for main() in -lm... yes checking for mysql_query() in -lmysqlclient... no checking for main() in -lz... yes checking for mysql_query() in -lmysqlclient... no checking for main() in -lsocket... no checking for mysql_query() in -lmysqlclient... no checking for main() in -lnsl... yes checking for mysql_query() in -lmysqlclient... no checking for main() in -lmygcc... no checking for mysql_query() in -lmysqlclient... 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. Yo...

Full article: http://ryanbigg.com/2010/12/ubuntu-ruby-rvm-rails-and-you/