[问答]编译错误。

编译的时候出现的这个问题是怎么回事？
Entering directory `/home/bearpi/code/code1/out/BearPi-HM_Nano'
[1/218] cross compiler obj/applications/BearPi/BearPi-HM_Nano/sample/Smart_warehouse_system/Smart_warehouse_system.o
FAILED: obj/applications/BearPi/BearPi-HM_Nano/sample/Smart_warehouse_system/Smart_warehouse_system.o
riscv32-unknown-elf-gcc -D_XOPEN_SOURCE=700 -DLOS_COMPILE_LDM -DPRODUCT_USR_SOFT_VER_STR="None" -DCYGPKG_POSIX_SIGNALS -D__ECOS__ -D__RTOS_ -DPRODUCT_CFG_HAVE_FEATURE_SYS_ERR_INFO -D__LITEOS__ -DLIB_CONFIGURABLE -DLOSCFG_SHELL -DLOSCFG_CACHE_STATICS -DCUSTOM_AT_COMMAND -DLOS_COMPILE_LDM -DLOS_CONFIG_IPERF3 -DCMSIS_OS_VER=2 -DSECUREC_ENABLE_SCANF_FILE=0 -DCONFIG_AT_COMMAND -DPRODUCT_CFG_CHIP_VER_STR="Hi3861V100" -DCHIP_VER_Hi3861 -DPRODUCT_CFG_SOFT_VER_STR="Hi3861" -DHI_BOARD_ASIC -DHI_ON_FLASH -DLITEOS_WIFI_IOT_VERSION -D__LITEOS__ -D__LITEOS_RISCV__ -I../../utils/native/lite/include -I../../kernel/liteos_m/components/cmsis/2.0 -I../../base/iot_hardware/interfaces/kits/wifiiot_lite -I../../foundation/communication/interfaces/kits/wifi_lite/wifiservice -I../../vendor/hisi/hi3861/hi3861/third_party/lwip_sack/include -I../../third_party/cJSON -I../../applications/BearPi/BearPi-HM_Nano/sample/Smart_warehouse_system/include -I../../vendor/hisi/hi3861/hi3861/include -I../../vendor/hisi/hi3861/hi3861/platform/include -I../../vendor/hisi/hi3861/hi3861/platform/system/include -I../../vendor/hisi/hi3861/hi3861/config -I../../vendor/hisi/hi3861/hi3861/config/nv -I../../utils/native/lite/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/kernel/base/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/targets/hi3861v100/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/kernel/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/arch/risc-v/rv32im -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/lib/libm/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/lib/libsec/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/net/wpa_supplicant-2.7/src/common -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/targets/hi3861v100/plat/riscv -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/kernel/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/kernel/extended/runstop -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/posix/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/linux/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/net/lwip_sack/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/lib/libc/musl/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/lib/libc/musl/arch/generic -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/lib/libc/musl/arch/riscv32 -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/lib/libc/hw/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/lib/libc/nuttx/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/lib/libsec/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/targets/hi3861v100/config -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/targets/hi3861v100/user -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/targets/hi3861v100/plat -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/targets/hi3861v100/extend/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/arch -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/components/lib/libc/bionic/libm -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/shell/include -I../../vendor/hisi/hi3861/hi3861/platform/os/Huawei_LiteOS/net/telnet/include -I../../third_party/paho_mqtt/MQTTPacket/src -I../../third_party/paho_mqtt/MQTTClient-C/src -I../../third_party/paho_mqtt/MQTTClient-C/src/liteOS -I../../third_party/iot_link/network/mqtt/mqtt_al -I../../third_party/iot_link/inc -I../../vendor/hisi/hi3861/hi3861/third_party/lwip_sack/include -I../../kernel/liteos_m/components/cmsis/2.0 -Wno-unused-variable -fno-common -fno-builtin -fno-strict-aliasing -fsigned-char -Werror -falign-functions=2 -msave-restore -fno-optimize-strlen -freorder-blocks-algorithm=simple -fno-schedule-insns -fno-inline-small-functions -fno-inline-functions-called-once -mtune=size -mno-small-data-limit=0 -fno-aggressive-loop-optimizations -std=c99 -Wpointer-arith -Wstrict-prototypes -fstack-protector-all -Os -ffunction-sections -fdata-sections -fno-exceptions -fno-short-enums -Wextra -Wall -Wundef -U PRODUCT_CFG_BUILD_TIME -mabi=ilp32 -march=rv32imc -fPIE -std=c99 -c ../../applications/BearPi/BearPi-HM_Nano/sample/Smart_warehouse_system/Smart_warehouse_system.c -o obj/applications/BearPi/BearPi-HM_Nano/sample/Smart_warehouse_system/Smart_warehouse_system.o
'utf-8' codec can't decode byte 0xdb in position 136: invalid continuation byte
usage:
python build.py ipcamera_hi3516dv300
python build.py ipcamera_hi3518ev300
python build.py wifiiot

positional arguments:
product Name of the product

optional arguments:
-h, --help show this help message and exit
-b BUILD_TYPE, --build_type BUILD_TYPE
release or debug version.
-t [TEST [TEST ...]], --test [TEST [TEST ...]]
Compile test suit
-n, --ndk Compile ndk