[PATCH] CMake: enable building the clang-format vs plugin

[Hans Wennborg]

On Wed, Dec 4, 2013 at 5:39 PM, Josh Samuel <jsamuel at gmail.com> wrote:
>
>   LLVM_TOOLS_BINARY_DIR doesn't appear to be the correct directory to copy from when building from the CMake generated Visual Studio solution.   It is copying the exe's to a subfolder of LLVM_TOOLS_BINARY_DIR that represents the build configuration (eg. bin\Release or bin\RelWithDebugInfo  )

Hmm, so does anyone know a good way of getting the *real* binary
output dir within cmake?