how to develop the platform with third party BSP in Windows CE 5.0

Hello

i developed platform with Emulator: x86 BSP and for the Custom Device
with build type of Emulator: x86_Release. it build and got Nt.BIN file.

But with the same configuration platform developed with NANO-8255E: x86 third party BSP. it was not build.

I need help how to develop the platform with third party BSP in Windows CE 5.0