Non  existence of _FPU_EXTENDED definition on powerpc64 (like it is for apple and arm)
    prevent compilation when WITH_CUDA is set. Adding powerpc64 as case to not use these
    definitions

        modifié:         modules/cudalegacy/test/TestHaarCascadeApplication.cpp
        modifié:         modules/cudalegacy/test/test_precomp.hpp
Signed-off-by: Thierry Fauck <tfauck@free.fr>

All of these: (performance) Prefer prefix ++/-- operators for non-primitive types.
[modules/calib3d/src/fundam.cpp:1049] -> [modules/calib3d/src/fundam.cpp:1049]: (style) Same expression on both sides of '&&'.