VTOY_PATH=$PWD/..
LOG=$VTOY_PATH/DOC/build.log
-
[ -f $LOG ] && rm -f $LOG
cd $VTOY_PATH/DOC
echo "prepare_env ..."
-sh prepare_env.sh >> $LOG 2>&1
+sh prepare_env.sh
export PATH=$PATH:/opt/gcc-linaro-7.4.1-2019.02-x86_64_aarch64-linux-gnu/bin:/opt/aarch64--uclibc--stable-2020.08-1/bin