[llvm-commits] Improve Covered Default Switch detection (keep try)

[David Blaikie]

As per discussion on IRC this looks good (enough) to me for commit.
Hopefully if others have better/other ideas about how to do this with
CMake they can provide it in post commit review.

Thanks for the fix,
- David

On Sun, Nov 25, 2012 at 5:16 PM, Joe Abbey <jabbey at arxan.com> wrote:
> Here's a reduced version of the previous patch.
>
> Keeping it dead simple.
>
> jabbeymbp:build jabbey$ cmake ..
>
> -- Performing Test CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG
> -- Performing Test CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG - Success
> -- Performing Test C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG
> -- Performing Test C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG - Failed
>
> jabbeymbp:build jabbey$ CC=/usr/bin/clang cmake ..
>
> -- Performing Test CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG
> -- Performing Test CXX_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG - Success
> -- Performing Test C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG
> -- Performing Test C_SUPPORTS_COVERED_SWITCH_DEFAULT_FLAG - Success
>
> Ok to commit?
>
> Joe
>
>
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