[CMake] Processing the output from CMake build

[Brad King]

Dieter Oberkofler wrote:
> This does sound very interesting but I'm not sure if I understand how this
> might replace my need for a wrapper.
> To better understand, it would be most helpful, if you could eventually post
> a short CMakeLists.txt snipped on how to capture the output from a
> compile/link using CTEST_USE_LAUNCHERS.

I've updated this issue:

  http://www.cmake.org/Bug/view.php?id=6776

with instructions.  Note that the solution is intended only to report
nice information to CDash.

-Brad