Add workaround for libc++ include path on OS X Mavericks with recent versions of Xcode. The include path is no longer detected properly because it is no longer explicitly provided by the driver.
Add workaround for libc++ include path on OS X Mavericks with recent versions of Xcode.
The include path is no longer detected properly because it is no longer
explicitly provided by the driver.

sam-roth/autobind,sam-roth/autobind,sam-roth/autobind