[Mono-osx] can't build 1.2 on Intel

[Miguel de Icaza]

Hello Alan,

> Mono will not build properly for Intel machines if you are using Xcode
> 2.4 or later, due to changes in some of the mach headers in newer
> versions of the 10.4u SDK. You can either install Xcode 2.3 or use this
> patch:
> 
> http://lists.ximian.com/pipermail/mono-devel-list/2006-October/021060.html
> 
> I submitted the patch a few weeks ago, but it doesn't look like anybody
> has committed it yet.

Sorry for the delay, the fix is on SVN, but it will not likely be on the
1.2.1 sources.