[cmake-developers] WG: [CMake] CMake is much slower than

Bill Hoffman bill.hoffman at kitware.com
Wed Jan 29 09:21:20 EST 2014

On 1/29/2014 8:35 AM, Dominik Bernhardt wrote:
> I just tested it again with the latest master from today. For my
> particular project the configure step with the current master takes
> 290s. If I only replace the UseQt4.cmake in the master with the
> version from the configure time goes down to 23s!!
> I'm also surprised that such a tiny change results in a slowdown of
> more than 1000%. But at least in my setup this is the case.
You might want to run with --trace and see why it is spending so much 
time in UseQt4.  Sounds like it might be doing something you are not 


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