[libcxx] r243574 - Recommit r243503 "[libcxx] Cleanup CMake configuration and integrate with LLVM"

[Eric Fiselier]

I still can't figure out what is happening with some of the msan bot
failures, but it's probably my fault. Revert the libc++ changes if you
need.
I'll keep looking into it in the morning.

/Eric

On Thu, Jul 30, 2015 at 9:25 PM, Eric Fiselier <eric at efcs.ca> wrote:
> I added back '-Wno-error' in r243725.
>
> /Eric
>
> On Thu, Jul 30, 2015 at 9:21 PM, Eric Fiselier <eric at efcs.ca> wrote:
>>> I'm not sure why the behavior has changed, though.
>>
>> libc++ used to specify '-Wno-error' whenever LIBCXX_ENABLE_WERROR was
>> OFF. This patch removed that.
>> I'll put it back in for now but I don't think libc++ should be
>> suppressing -Werror.