Russian Qt Forum

win32 {
    defineReplace(mle) {
        return ( $$1$$escape_expand(\\n\\t) )
    }

    T="$${OUT_PWD}/$(DESTDIR_TARGET)/../"

    for(ql, QT) {
        qln="qt$${ql}$${QT_MAJOR_VERSION}.dll"
        QMAKE_POST_LINK += $$mle(if not exist \"$$T\\$$qln\" copy \"$$[QT_INSTALL_BINS]\\$$qln\" \"$$T\")
    }
}