bundle install problem: mysql.h is missing

Question

in my mac OSX 10.6 32 bit, I can install mysql2 gem quite easily, but not in mini mac 10.6 64bit server.

I have installed MySQL 5.5.11 in troublesome server, while i

Answer 1

For those on Fedora 21, and you already installed mysql-devel:

yum install redhat-rpm-config

solved the problem for me. see: redhat docs