From: Laurent Sansonetti <laurent.sansonetti@...>
Date: 2007-12-06T08:35:06+09:00
Subject: Re: ruby-1.8.6-p111 build on osx 10.5.0 fails; ok on 10.4.10

On Dec 5, 2007 9:30 PM, Roger Pack <rogerpack2005@gmail.com> wrote:
> to install mysql gem on ppc leopard (10.5)
> had to
> sudo env ARCHFLAGS="-arch ppc" gem install mysql --
> --with-mysql-config=/usr/local/mysql/bin/mysql_config
>
> (overcame errors with finding ruby.h,
> *** 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.
>

http://trac.macosforge.org/projects/ruby/wiki/Troubleshooting#cantfindheaderfilesforruby

Laurent