[SDL] building SDL_image from svn with cygwin

[Sam Lantinga]

> No this is a general problem with SDL_image and JPEG.

> Configure detects a working jpeg library
> but when it comes to printing out the dynamic names for example jpeg.dll
> libpngxyxy.dll and so on, it only prints the libpng...dll and the
> libtiff...dll.

> The exact same thing is happening under Linux ( Slackware 11 ).
> The same problem there.

Does it happen if you grab the latest code from SVN?

Thanks,
	-Sam Lantinga, Lead Software Engineer, Blizzard Entertainment