[CMake] request feature cmake -E tar

[Brad King]

Xavier Delannoy wrote:
> hi all, 
> 
> it would be great to have the '-C' option 
> 
> example : 
> 
> cmake -E tar xvzf mytar.tgz -C mydestdir

Feature requests may be submitted here:

http://www.cmake.org/Bug

For now try this:

   cmake -E chdir mydestdir cmake -E tar xvzf /path/to/mytar.tgz

-Brad