[CMake] How to read a registry key?

[Anton Deguet]

Hello,

I have found that using EXEC_PROGRAM with ${CMAKE_COMMAND} -E I can
write/remove a key in the Windows registry but I haven't figured out how
to read a key.  Is there a simple solution for that?  

Anton

-- 
Anton Deguet <anton.deguet at jhu.edu>
ERC CISST Johns Hopkins University