home/myrjana/qnx710/host/linux/x86_64/usr/lib/gcc/x86_64-pc-nto-qnx7.1.0/8.3.0/include/avx2intrin.h:574:1: error: inlining failed in call to always_inline '_m256i _mm256_or_si256(_m256i, __m256i)': target specific option mismatch
 mm256_or_si256 (_m256i __A, __m256i __B)
 ^~~~~~~~~~~~~~~
/home/myrjana/work/qt_dev/qtbase/src/gui/painting/qdrawhelper_avx2.cpp:74:34: note: called from here
     pixelVector = _mm256_or_si256(pixelVectorAG, pixelVectorRB);
                   ~~~~~~~~~~~~~~_^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

qmake based build system works ok, problem visible only when using cmake.