You might want to take a look at my solution: http://dnr.im/tech/articles/dotstuff/ http://dnr.im/tech/articles/dotstuff/ It lets you mix platform-specific bi

You might want to take a look at my solution: http://dnr.im/tech/articles/dotstuff/ http://dnr.im/tech/articles/dotstuff/ It lets you mix platform-specific bits in the middle of a file, do basic macro substitution, and some other things. (Now that I'm using a mac occasionally, I use more of the multi-platform features than I claim in that post.)