Bill Kelly wrote:
>
> What I did was to install the same version of ImageMagick
> I wanted to use on Windows, on Linux.  Then run RMagick's
> ./configure on Linux, then copy the resulting rmagick_config.h back 
> over to Windows, and make a couple
> manual tweaks to account for the OS differences.
>
> Not exactly elegant, but it seems to have worked.

That's what Brett and I ended up doing.