[Yaffs] How to compile the mkyaffsimage?

Hi.

I will use the YAFFS on my PPC405 system.

I have completed to it's porting on Linux Kernel.

But, I have failed to compile mkyaffs and mkyaffsimage in yaffs/util.

My Host pc is Linux on X86.

I will need to mkyaffsimage for Big-Endian.

Please, help me.

How to compile the mkyaffs and mkyaffsimage?

Thank you