autoconf macport vs panther's

[Ryan Schmidt]

On May 15, 2007, at 18:31, mark brethen wrote:

> checking for mad_frame_decode in -lmad... no
> configure: error: libmad needed! Download the latest version at
>    http://www.mars.org/home/rob/proj/mpeg/
>
> port installed gives
>
> libmad @0.15.1b_0 (active)
>
> why is it not finding the library?

What isn't finding the library? What port are you trying to compile  
when you get this error?