Hi Christopher Be sure to run qmake and _rebuild_ your project when you change the defines, because the change in pro file needs a recompilation in files containing the #ifdef macros.
If you run qmake and rebuild, at least you are sure that you are running the files that are using the correct #ifdefs. Cheers, Lucien Le samedi 31 août 2013 10:22:22 christopher.l...@thurweb.ch a écrit : > Hi all > > I have a DEFINES QMake directive in my project .pro file which > (should) allow me to respond to this with #if #ifdef C++ preprocessor > macros in my main.cpp file. > > Let assume I have the following > > //.pro file > DEFINES += TEST_A > > //main.cpp > #ifdef TEST_A > //Do Something > #endif > > #ifdef TEST_B > //Do Something different > #endif > > I build and run my code. As expected, "Something" happens, "Something > different" does not. > > I then change the pro file > > DEFINES += TEST_B > # DEFINES += TEST_A > > and build and run again. I expect "Something" to be skipped and > "Something different" to happen. > > Instead the "Something" happens. i.e. it is as if I made no change to > the .pro file. > > If I then clean the project, and build and run again, then I get the > expected results "Something different". > > i.e. changes to the DEFINES setting only take effect once a project > has been cleaned. > > I suspect that this is a more general Qt / QMake problem rather than a > Sailfish specific one. > > I am running the Sailfish Alpha 2 (Qt5) hosted on OSX. > > Grüsse > > Chris > > > > > _______________________________________________ > SailfishOS.org Devel mailing list _______________________________________________ SailfishOS.org Devel mailing list