[cmake-developers] cmake install command expected performance?

[Brad King]

On 02/24/2015 09:51 AM, Robert Goulet wrote:
> takes 50+ seconds for cmake to realize that all files don't need
> to be copied

It's comparing the time stamps of every corresponding file.
On many filesystems that is faster than the actual copy.

> Perhaps the log spam for every file in the console is part of the problem?
> Is there a way to turn it off?

http://www.cmake.org/cmake/help/v3.1/variable/CMAKE_INSTALL_MESSAGE.html

 set(CMAKE_INSTALL_MESSAGE LAZY)

-Brad