uboot 编译失败(unaligned pointer value)

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disk/part_efi.c: In function ‘gpt_verify_partitions’:
disk/part_efi.c:889:49: error: taking address of packed member of ‘struct _gpt_entry’ may result in an unaligned pointer value [-Werror=address-of-packed-member]
  889 |   gpt_convert_efi_name_to_char(efi_str, gpt_e[i].partition_name,
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出现以上错误的解决方法：
编译前添加以下环境变量
export KCFLAGS="-Wno-error=address-of-packed-member"