Hi3536 qt运行webkit组件相关demo出错

        大家好，
              在Hi3536上移植的qt4.8.6，在运行qt里自带的跟webkit组件相关的demo里出错，其他demo没问题
~ # /mnt/browser -qws
Illegal instruction
~ # /mnt/previewer -qws
Illegal instruction
               configure配置信息如下，哪位高人能指点下
./configure \
--prefix=/home/software/qt-everywhere-opensource-src-4.8.6/_install \
-no-pch \
-xplatform qws/linux-arm-hisiv400-g++ \
-arch arm \
-embedded arm \
-no-freetype \
-qt-mouse-pc \
-no-largefile \
-fast \
-release \
-no-qt3support \
-no-cups \
-no-phonon \
-phonon-backend \
-no-scripttools \
-no-libtiff \
-no-gif \
-no-libmng \
-no-nis \
-no-cups \
-no-svg \
-qt-mouse-pc