编译错误

gcc 版本：gcc version 10.2.0 (Debian 10.2.0-5)
错误代码：
```
tools/build.c: At top level:
/usr/include/linux/fscrypt.h:81: error: storage size of `v1' isn't known
/usr/include/linux/fscrypt.h:82: error: storage size of `v2' isn't known
make: *** [Makefile:79: tools/build] Error 1
```
