Maxwin-z/XLog — pull request #3 by tanB (2013-05-03 15:49:16+00:00)
Title: Fixed bug where relative path doesn't work.

This product's path cause the following build error:
![error](https://f.cloud.github.com/assets/291175/459695/42c755dc-b408-11e2-8a7a-c1ef53d2fab5.png)

I use the environment variable, BUILT_PRODUCTS_DIR.