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compile dsplink error

hello,everybody!

my evm is dm6467t,my dvsdk install dir is /home/lvjing/DM6467T_DVSDK_3_1/dvsdk_3_10_00_19

i want to compile dspside application program ,so i enter dir /home/lvjing/DM6467T_DVSDK_3_1/dvsdk_3_10_00_19/dsplink_linux_1_64/dsplink/dsp/src/

and type :

export DSPLINK=/home/lvjing/DM6467T_DVSDK_3_1/dvsdk_3_10_00_19/dsplink_linux_1_64/dsplink

make -s release

above is ok ,but when i enter dir sample and type:

cd sample

make -s release

at this time come out a error message:

Compiling main.c...
Compiling mpcsxfer_config.c...
Compiling tskMpcsXfer.c...
Generating DSP/BIOS configuration files ...
Compiling mpcsxfercfg_c.c...
Compiling mpcsxfercfg.s62...

[SAMPLES             ] ======= TARGETS =============== RELEASE ============
[LOOP                ] ------- TARGET ---------------- RELEASE ------------
Generating loop.out...
<Linking>
"/tmp/02809AfqzVs", line 10: fatal error: unrecognized file:
   "/home/lvjing/DM6467T_DVSDK_3_1/dvsdk_3_10_00_19/dsplink_linux_1_64/dsplink"

>> Compilation failure

i don't know what's meaning about this error,and "/tmp/02809AfqzVs"mean for what