On Thursday 15 January 2015 14:16:37 Keith Gardner wrote: > Do you have the /MP flag set for your project? Even though MOC takes > longer, this will at least allow you to run one instance of MOC for every > core on your system in addition to reducing build times in general.
The /MP flag is a compiler flag, telling the compiler to be multithreaded. cl.exe doesn't compile in each of the instances of the compiler; instead, it finds running instance and tells it to compile the source that it was given. That's how cl.exe implements /MP. After a while, that compiling instance exits. Moreover, that doesn't apply to other processes. If you want to make full use of your CPU cores, use jom.exe, not nmake.exe. -- Thiago Macieira - thiago.macieira (AT) intel.com Software Architect - Intel Open Source Technology Center _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest