[CMake] Forcing colorization of output from cmake

[Brad King]

On 10/08/2014 12:15 PM, Paul Smith wrote:
> Maybe we could add another valid value to --switch, like --switch=FORCE
> which would always colorize.
[snip]
> The best option seems to be to add another flag to the "color" bitflag
> variable that forces colorization always.

Yes, I think both of the above make sense.  If you want to work on
it please read CONTRIBUTING.rst from the top of our source tree
in Git ( http://cmake.org/cmake.git ) and come to the developers
list with a proposal:

 http://www.cmake.org/mailman/listinfo/cmake-developers

Thanks,
-Brad