NMAKE : U1073: don't know how to make

Question

Hi:

I have an error building a OS Image with BSP SMDK6410, I´m using Visual Studio 2005 and Windows CE 6.0 R3, here the error:

BUILD: [01:0000002618:ERRORE] NMAKE : U1073: don't know how to make 'D:\WINCE600\platform\TenByTen6410_MLC\lib\ARMV4I\retail\extpowerctl_lib.lib'

BUILD: [01:0000002620:ERRORE] NMAKE.EXE TargetLibFiles -i -c BUILDMSG=Stop. BUILDROOT=D:\WINCE600\PLATFORM\TenByTen6410_MLC CLEANBUILD=1 LINKONLY=1 NOPASS0=1 failed - rc = 2

BUILD: [00:0000002621:PROGC ] Files Warnings Errors

BUILD: [00:0000002622:PROGC ] Midl 0 0 0

BUILD: [00:0000002623:PROGC ] Message 0 0 0

BUILD: [00:0000002624:PROGC ] Precomp Header 2 0 0

BUILD: [00:0000002625:PROGC ] Resource 2 0 0

BUILD: [00:0000002626:PROGC ] MASM 0 0 0

BUILD: [00:0000002627:PROGC ] SHASM 0 0 0

BUILD: [00:0000002628:PROGC ] ARMASM 16 12 0

BUILD: [00:0000002629:PROGC ] MIPSASM 0 0 0

BUILD: [00:0000002630:PROGC ] C++ 83 8 0

BUILD: [00:0000002631:PROGC ] C 118 14 0

BUILD: [00:0000002632:PROGC ] Static Libraries 20 0 0

BUILD: [00:0000002633:PROGC ] Exe's 0 0 0

BUILD: [00:0000002634:PROGC ] Dll's 2 0 0

BUILD: [00:0000002635:PROGC ] Preprocess deffile 0 0 0

BUILD: [00:0000002636:PROGC ] Resx 0 0 0

BUILD: [00:0000002637:PROGC ] CSharp Compile 0 0 0

BUILD: [00:0000002638:PROGC ] Other 0 0 2

BUILD: [00:0000002639:PROGC ]

BUILD: [00:0000002640:PROGC ] Total 243 34 2

Somebody could give me an idea what is happenning?

Thanks in advance for your help.

Regards

Julián