Looks like you've got the i386 version of mysql... that makes things  
easier...

Try...

gem install -V mysql -- --with-mysql-config=/usr/local/mysql/bin/ 
mysql_config

-philip

On Mar 5, 2009, at 7:54 AM, jsulmar wrote:

>
> I installed a ROR environment on my OS X machine, and I cant' past
> "go" with my "hello world" application.  Can anyone help me figure
> this out?
>
> Problem Summary
> I cannot get my “Hello World” application to work.
> http://localhost:3000/  view is OK but
> http://localhost:3000/say/hello/ fails
>
> Environment
> Mac OS X v10.5.6
> ruby 1.8.7 (2008-08-11 patchlevel 72)
> gem 1.3.1
> rails 2.2.2
> mysql
> mysql  Ver 14.14 Distrib 5.1.32, for apple-darwin9.5.0 (i386) using
> readline 5.1
> (followed install procedure at 
> http://hivelogic.com/articles/2008/02/ruby-rails-leopard
> )
> I created a "say" controller with an empty "hello" method.  I also
> created view.rhtml
>
> ERROR- Browser View
> http://localhost:3000/say/hello/
> MissingSourceFile in SayController#hello
> no such file to load – mysql
> RAILS_ROOT: /Users/Joes/Sites/joes_app
> This error occurred while loading the following files:    mysql
>
> Mongrel Console View
> Rendered /usr/local/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/
> action_controller/templates/rescues/_trace (136.7ms)
> Rendered /usr/local/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/
> action_controller/templates/rescues/_request_and_response (1.2ms)
> Rendering /usr/local/lib/ruby/gems/1.8/gems/actionpack-2.2.2/lib/
> action_controller/templates/rescues/layout.erb (internal_server_error)
>
> WEBrick Console View
> !!! The bundled mysql.rb driver has been removed from Rails 2.2.
> Please install the mysql gem and try again: gem install mysql.
> 127.0.0.1 - - [05/Mar/2009:09:36:28 EST] "GET /say/hello/ HTTP/1.1"
> 500 14173
> - -> /say/hello/
>
> “gem install mysql” – failure
> console log (partial)
> joe-sulmars-imac2:~ Joes$ gem install mysql
> WARNING:  Installing to ~/.gem since /usr/local/lib/ruby/gems/1.8 and
>         /usr/local/bin aren't both writable.
> Building native extensions.  This could take a while...
> ERROR:  Error installing mysql:
>       ERROR: Failed to build gem native extension.
>
> /usr/local/bin/ruby extconf.rb install mysql
> 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... 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.
>
>
> mkmf.log (partial)
> find_library: checking for mysql_query() in -lmysqlclient...
> -------------------- no
> "gcc -o conftest -I. -I/usr/local/lib/ruby/1.8/i686-darwin9.6.0 -I. - 
> I/
> usr/local/include  -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -
> D_XOPEN_SOURCE=1  -fno-common -pipe -fno-common   conftest.c  -L. -L/
> usr/local/lib -L/usr/local/lib -L.      -lruby-static -lmysqlclient  -
> lpthread -ldl -lobjc  "
> conftest.c: In function ‘t’:
> conftest.c:3: error: ‘mysql_query’ undeclared (first use in this
> function)
> conftest.c:3: error: (Each undeclared identifier is reported only once
> conftest.c:3: error: for each function it appears in.)
> checked program was:
> /* begin */
> 1: /*top*/
> 2: int main() { return 0; }
> 3: int t() { void ((*volatile p)()); p = (void ((*)()))mysql_query;
> return 0; }
> /* end */
>
>
> >


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