On Thursday, January 16, 2014 10:14:32 AM Bill Hoffman wrote: > Moving this to cmake-developers list: > > On 1/16/2014 9:55 AM, Clinton Stimpson wrote: > > On one of my projects, I see ~3.0 seconds for CMake 2.8.12 and ~3.8 > > seconds > > for CMake master. I don't have an idea why, but with my test, it doesn't > > see like "much" slower. > > 3.8 from 3.0 is much slower in my book.... :) > > change it to minutes... 3 minutes vs 3.8 minutes is a big jump... > > Looking at the test timing on the bootstrap test on a slow machine, this > seems to be a point that got slower: > > http://open.cdash.org/testDetails.php?test=229000913&build=3172685 885 > seconds > http://open.cdash.org/testDetails.php?test=229192425&build=3173776 902 > seconds > > -Bill
For this one project I got 3.0 seconds -> 3.8 seconds. I narrowed it down to this commit: commit 2509c7678feb2efab79a384fd0b0b35cee8d02b0 Author: Stephen Kelly <steve...@gmail.com> Date: Mon Jan 13 13:04:03 2014 +0100 Qt4: Use generator expression in COMPILE_DEFINITIONS (#14692) I'm surprised how this small change added a 20% slowdown. -set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_DEBUG QT_DEBUG) +set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS $<$<NOT: $<CONFIG:Debug>>:QT_NO_DEBUG>) -- Clinton Stimpson Elemental Technologies, Inc Computational Simulation Software, LLC www.csimsoft.com -- Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the CMake FAQ at: http://www.cmake.org/Wiki/CMake_FAQ Follow this link to subscribe/unsubscribe: http://public.kitware.com/cgi-bin/mailman/listinfo/cmake-developers