求教：matlab配置gcc编译器，使用gnumex出现错误

window8.1 64位，matlab2011a，TDM-GCC64位
>> mex -v
-> Default options filename found in C:\Users\Smile\AppData\Roaming\MathWorks\MATLAB\R2011a
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-> Options file = C:\Users\Smile\AppData\Roaming\MathWorks\MATLAB\R2011a\mexopts.bat
MATLAB = D:\Matlab2011
-> COMPILER = gcc
-> Compiler flags:
COMPFLAGS = -c -DMATLAB_MEX_FILE
OPTIMFLAGS = -O3
DEBUGFLAGS = -g
arguments =
Name switch = -o
-> Pre-linking commands =
-> LINKER = D:\Matlab2011\sys\perl\win32\bin\perl.exe D:\Matlab2011\gnumex\trunk\linkmex.pl
-> Link directives:
LINKFLAGS = -LC:\Users\Smile\AppData\Roaming\MATHWO~1\MATLAB\R2011a\gnumex
LINKDEBUGFLAGS = -g -Wl,--image-base,0x28000000\n
LINKFLAGSPOST =
Name directive = -o .mexw64
File link directive =
Lib. link directive =
Rsp file indicator =
-> Resource Compiler = D:\Matlab2011\sys\perl\win32\bin\perl.exe D:\Matlab2011\gnumex\trunk\rccompile.pl -o mexversion.res
-> Resource Linker =
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Usage:
MEX [option1 ... optionN] sourcefile1 [... sourcefileN]
[objectfile1 ... objectfileN] [libraryfile1 ... libraryfileN]
Use the -help option for more information, or consult the MATLAB API Guide.
D:\MATLAB2011\BIN\MEX.PL: Error: No file names given.
??? Error using ==> mex at 208
Unable to complete successfully.
这是什么原因啊？