download
linaro Cross Compiler i686 runtime sysroot.
please install on 32bit linux OS.
cd /yourqteverwhere/path/
./configure -prefix /shared2/Qt5.11.2 \
-opensource \
-release \
-confirm-license \
-verbose \
-platform linux-g++-32 \
-device arm-generic-g++ \
-device-option CROSS_COMPILE=/yourqteverwhere/path//arm-linux-gnueabi- \
-nomake tests \
-nomake examples \
-no-compile-examples \
-sysroot /yourqteverwhere/path/sysroot \
-shared \
-qt-zlib \
-qt-libjpeg \
-qt-libpng \
-no-opengl
qmake your.pro