Thank you for reply~
I have got it.
在 2018年8月28日星期二 UTC+8上午2:27:12，Dan Willemsen写道：
>
> It appears to be a bug in the kernel makefiles, not mkdtimg itself.
> Specifically here:
>
>
> https://android.googlesource.com/kernel/msm/+/android-8.1.0_r0.31/scripts/Makefile.lib#327
>
> `stat` takes
It appears to be a bug in the kernel makefiles, not mkdtimg itself.
Specifically here:
https://android.googlesource.com/kernel/msm/+/android-8.1.0_r0.31/scripts/Makefile.lib#327
`stat` takes different arguments on Mac and Linux.
The kernel builds are really only tested on Linux, so you may have
