[patch] Look for libstdc++ install dir before /usr

[Chandler Carruth]

LGTM. Yea, the order here was just wrong.



On Wed, Aug 28, 2013 at 3:49 PM, Rafael Espíndola <
rafael.espindola at gmail.com> wrote:

> Hi Chandler,
>
> While working on making libc++ easier to use, I noticed that clang was
> not finding even libstdc++ installed next to it. The problem is that
> the libstdc++ I had installed was exactly the same version as the
> system one.
>
> The attached patch changes the driver to look first at the clang
> install directory if it is not given a sysroot.
>
> Not sure if there is a way to test this. We do have -ccc-install-dir,
> but the patch only changes the case where sysroot is not set.
>
> Cheers,
> Rafael
>
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