http://forums.mysql.com/read.php?51,54411,86062#msg-86062 The development files, including mysql_config, are in the MySQL-devel-standard-xxxx.yyy.rpm package. The actual package name is somewhat obscurely listed on the MySQL downloads page as 'Headers and libraries':

So whatever YUM is ... you didnt install everything needed (didn't read enough README/INSTALL files)

In reply to Re^3: Bugzilla install error: undefined symbol: mysql_init by Anonymous Monk
in thread Bugzilla install error: undefined symbol: mysql_init by jbiz

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