[cfe-commits] [PATCH] Warn is -isysroot is given an invalid path

[Joerg Sonnenberger]

On Thu, Dec 13, 2012 at 04:54:33PM -0800, Chad Rosier wrote:
> The attached patch emits a warning in the frontend if the -isysroot
> flag is given an invalid directory.

I can imagine use cases for --sysroot at the very least where the path
doesn't exist during early bootstrap. I would imagine -isysroot can be
used in similar ways, so I'm not too sure about this.

Joerg