load(qt_config) equals(QMAKE_TARGET_OS, xp) { # http://blogs.msdn.com/b/vcblog/archive/2012/10/08/10357555.aspx?PageIndex=3 equals(QT_ARCH, x86_64) { QMAKE_SUBSYSTEM_SUFFIX = ,5.02 } else { QMAKE_SUBSYSTEM_SUFFIX = ,5.01 } }