From: Henry Oss Date: 2010-04-24T08:07:14+09:00 Subject: mysql gem problem Hi I am a ruby and linux newbie hoping to learn rails. I have Ubuntu 9.10 (64 bit), ruby 1.8.7, MySQL 5.1.37, which appear sto be working in that I can run the Administrator app OK. When running: $ sudo gem install mysql I get the following: Building native extensions. This could take a while... ERROR: Error installing mysql: ERROR: Failed to build gem native extension. /usr/bin/ruby1.8 extconf.rb 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... no 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. You may need configuration options. Most advice seems to centre around locating your mysql_config file, but $ sudo find / -name "mysql_config" -print is drawing a blank. Can anybody save my head from this brick wall? Thanks in advance -- Posted via http://www.ruby-forum.com/.