sed -i '/^TOOL_CHAIN_TAG/d' Conf/target.txt
sed -i '/^MAX_CONCURRENT_THREAD_NUMBER/d' Conf/target.txt
sed -i '/^TOOL_CHAIN_TAG/d' Conf/target.txt
sed -i '/^MAX_CONCURRENT_THREAD_NUMBER/d' Conf/target.txt
MAX_CONCURRENT_THREAD_NUMBER=1
echo ACTIVE_PLATFORM = $ACTIVE_PLATFORM >> Conf/target.txt
echo TARGET = $TARGET >> Conf/target.txt
MAX_CONCURRENT_THREAD_NUMBER=1
echo ACTIVE_PLATFORM = $ACTIVE_PLATFORM >> Conf/target.txt
echo TARGET = $TARGET >> Conf/target.txt