If you don't mind using rsdl instead of rudl:

http://www.ralphdouglass.com/static_content/rubysdl_on_osx

Dan Amelang

On 3/12/06, Urban Hafner <urban / bettong.net> wrote:
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> On 10 Mar 2006, at 01:54, Logan Capaldo wrote:
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> > Well rudl seems to have a few idiosyncracies. First in bitmask.c
> > includes malloc.h, OS X doesn't have a malloc.h so I include
> > stdlib.h and comment out malloc.h
>
> It does, but it's in /usr/include/malloc.
>
> Urban
> - --
> http://bettong.net - Urban's Blog
>
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