how can I install to support GDLib , PNG, JPG and GIF

[Michael Schwendt]

On Fri, 28 Mar 2008 10:25:29 -0700 (PDT), ann kok wrote:

> Hi all
> 
> i try to install freeway. i check the rpm 
> they are in the system
> 
> jpgalleg-2.5-1.fc6
> 
> 
> gd-2.0.33-9.3.fc6
> 
> 
> libpng-1.2.10-7
> 
> giflib-4.1.3-7.1
> 
> but how can I make system to know GDLib , PNG, JPG and
> GIF

Do you refer to compiling software from source code?
If so, you need to install the packages with  -devel  in the name.