I want to build a .exe file using deploytool but it's not able to build the file.Errors : 1.mexFunction already defined 2. LINK : fatal error LNK1561: entry point must be defined. The log is given below:-

>> mcc -o lelo -W WinMain:lelo -T link:exe -d C:\Users\rajat\Desktop\mm\lelo\src -w 

enable:specified_file_mismatch -w enable:repeated_file -w enable:switch_ignored -w 

enable:missing_lib_sentinel -w enable:demo_license -v 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\SuperResoltionWithTraining.m' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\ArmijoBacktrack.m' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\autoGrad.m' -a 'C:\Users\rajat\Dropbox\Super Resolution 

for Cab Sec\minFunc\autoHess.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\minFunc\autoHv.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\autoTensor.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\callOutput.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\conjGrad.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\dampedUpdate.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\example_minFunc.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\example_minFunc_LR.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\isLegal.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\lbfgs.m' 

'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\lbfgsC.c' -a 'C:\Users

\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\lbfgsC.mexa64' -a 'C:\Users\rajat

\Dropbox\Super Resolution for Cab Sec\minFunc\lbfgsC.mexglx' -a 'C:\Users\rajat\Dropbox

\Super Resolution for Cab Sec\minFunc\lbfgsC.mexmac' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\lbfgsC.mexmaci' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\lbfgsC.mexmaci64' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\lbfgsC.mexw32' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\lbfgsC.mexw64' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\lbfgsUpdate.m' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\logistic\LogisticDiagPrecond.m' -a 'C:\Users\rajat

\Dropbox\Super Resolution for Cab Sec\minFunc\logistic\LogisticHv.m' -a 'C:\Users\rajat

\Dropbox\Super Resolution for Cab Sec\minFunc\logistic\LogisticLoss.m' -a 'C:\Users

\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\mchol.m' 'C:\Users\rajat\Dropbox

\Super Resolution for Cab Sec\minFunc\mcholC.c' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\mcholC.mexmaci64' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\mcholC.mexw32' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\mcholC.mexw64' -a 'C:\Users\rajat\Dropbox\Super 

Resolution for Cab Sec\minFunc\mcholinc.m' 'C:\Users\rajat\Dropbox\Super Resolution for 

Cab Sec\minFunc\logistic\mexutil.c' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab 

Sec\minFunc\logistic\mexutil.h' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\minFunc\minFunc.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\minFunc_processInputOptions.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\minFunc\logistic\mylogsumexp.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab 

Sec\minFunc\polyinterp.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\minFunc\precondDiag.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\precondTriu.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\precondTriuDiag.m' 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\logistic\repmatC.c' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\logistic\repmatC.dll' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\logistic\repmatC.mexglx' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\minFunc\logistic\repmatC.mexmac' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab 

Sec\minFunc\rosenbrock.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\minFunc\taylorModel.m' -a 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\WolfeLineSearch.m'
Compiler version: 4.18 (R2012b) 
Processing C:\Program Files\MATLAB\R2012b\toolbox\matlab\mcc.enc 
Processing C:\Program Files\MATLAB\R2012b\toolbox\images\mcc.enc 
Processing C:\Program Files\MATLAB\R2012b\toolbox\shared\spcuilib\mcc.enc 
Processing include files... 
2 item(s) added. 
Processing directories installed with MCR... 
The file C:\Users\rajat\Desktop\mm\lelo\src\mccExcludedFiles.log contains a list of 

functions excluded from the CTF archive. 
0 item(s) added. 
Generating MATLAB path for the compiled application... 
Created 48 path items. 
Begin validation of MEX files: Sun May 18 09:25:04 2014 
Validating 'C:\Program Files\MATLAB\R2012b\toolbox\images\images\private

\grayto8.mexw64'. 
Found MATLAB file 'C:\Program Files\MATLAB\R2012b\toolbox\images\images\private

\grayto8.m'. 
MEX file  
    'C:\Program Files\MATLAB\R2012b\toolbox\images\images\private\grayto8.mexw64'  
 is valid. It contains 'mexFunction.' 
Validating 'C:\Program Files\MATLAB\R2012b\toolbox\images\images\private

\imresizemex.mexw64'. 
No conflicting MATLAB file found. 
Validating 'C:\Program Files\MATLAB\R2012b\toolbox\images\images\private

\ind2rgb8c.mexw64'. 
No conflicting MATLAB file found. 
Validating 'C:\Program Files\MATLAB\R2012b\toolbox\images\images\private

\int16touint16.mexw64'. 
No conflicting MATLAB file found. 
Validating 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\lbfgsC.mexw64'. 
No conflicting MATLAB file found. 
Validating 'C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\mcholC.mexw64'. 
No conflicting MATLAB file found. 
End validation of MEX files: Sun May 18 09:25:04 2014 
Warning: Adding path "C:\Users\rajat\Dropbox\Super Resolution for Cab Sec" to 
Compiler path instance.  
Parsing file "C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\SuperResoltionWithTraining.m" 
  (Referenced from: "Compiler Command Line"). 
Parsing file "C:\Program Files\MATLAB\R2012b\toolbox\compiler\deploy\deployprint.m" 
  (Referenced from: "Compiler Command Line"). 
Parsing file "C:\Program Files\MATLAB\R2012b\toolbox\compiler\deploy\printdlg.m" 
  (Referenced from: "Compiler Command Line"). 
Deleting 13 temporary MEX authorization files. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_15464_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_24217_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_23978_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_16953_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_30520_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_22631_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_31687_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_9868_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_27264_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_2312_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_2230_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_26765_6952.auth'. 
Removing: 'C:\Users\rajat\AppData\Local\Temp\mathworks_tmp_6952_6736_6952.auth'. 
Executing command: ""C:\Program Files\MATLAB\R2012b\bin\mbuild"  -O -v -output "lelo" -

I"C:\Users\rajat\Desktop\mm\lelo\src" "C:\Users\rajat\Dropbox\Super Resolution for Cab 

Sec\minFunc\lbfgsC.c" "C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc

\mcholC.c" "C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\logistic

\mexutil.c" "C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\logistic

\repmatC.c" -link exe -env MCR_DELAYLOAD=/delayload:mclmcrrt8_0.dll -env 

MCR_DELAYLIB=delayimp.lib -outdir "C:\Users\rajat\Desktop\mm\lelo\src""-> Default 

options filename found in C:\Users\rajat\AppData\Roaming\MathWorks\MATLAB\R2012b 
---------------------------------------------------------------- 
->    Options file           = C:\Users\rajat\AppData\Roaming\MathWorks\MATLAB\R2012b

\compopts.bat 
->    COMPILER               = cl 
->    Compiler flags: 
         COMPFLAGS           = -MD -c -Zp8 -GR -W3 -EHsc- -Zc:wchar_t- -nologo 

/D_CRT_SECURE_NO_DEPRECATE 
         OPTIMFLAGS          = -O2 -DNDEBUG 
         DEBUGFLAGS          = -Z7 
         arguments           =  -IC:\Users\rajat\Desktop\mm\lelo\src 
         Name switch         = /Fo 
->    Pre-linking commands   =  
->    LINKER                 = link 
->    Link directives: 
         LINKFLAGS           = /MACHINE:AMD64 kernel32.lib user32.lib gdi32.lib 

winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib 

odbc32.lib odbccp32.lib /LIBPATH:"C:\PROGRA~1\MATLAB\R2012b\extern\lib\win64\microsoft" 

/nologo /manifest /manifestfile:"C:\Users\rajat\Desktop\mm\lelo\src\lelo.msvc.manifest" 

mclmcrrt.lib delayimp.lib /delayload:mclmcrrt8_0.dll 
         LINKFLAGSPOST       =  
         Name directive      = /out:"C:\Users\rajat\Desktop\mm\lelo\src\lelo.exe" 
         File link directive =  
         Lib. link directive =  
         Rsp file indicator  = @ 
->    Resource Compiler      = rc /fo "C:\Users\rajat\Desktop\mm\lelo\src\.res" 
->    Resource Linker        =  
---------------------------------------------------------------- 

--> cl  -IC:\Users\rajat\Desktop\mm\lelo\src -MD -c -Zp8 -GR -W3 -EHsc- -Zc:wchar_t- -

nologo /D_CRT_SECURE_NO_DEPRECATE /FoC:\Users\rajat\AppData\Local\Temp\mbuild_ZqEsLd

\lbfgsC.obj -IC:\PROGRA~1\MATLAB\R2012b\extern\include -IC:\PROGRA~1\MATLAB\R2012b

\simulink\include -O2 -DNDEBUG "C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\minFunc\lbfgsC.c" 

lbfgsC.c 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\lbfgsC.c(26) : warning 

C4267: '=' : conversion from 'size_t' to 'int', possible loss of data 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\lbfgsC.c(27) : warning 

C4267: '=' : conversion from 'size_t' to 'int', possible loss of data 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\lbfgsC.c(41) : warning 

C4133: 'function' : incompatible types - from 'int [2]' to 'const mwSize *' 

--> cl  -IC:\Users\rajat\Desktop\mm\lelo\src -MD -c -Zp8 -GR -W3 -EHsc- -Zc:wchar_t- -

nologo /D_CRT_SECURE_NO_DEPRECATE /FoC:\Users\rajat\AppData\Local\Temp\mbuild_ZqEsLd

\mcholC.obj -IC:\PROGRA~1\MATLAB\R2012b\extern\include -IC:\PROGRA~1\MATLAB\R2012b

\simulink\include -O2 -DNDEBUG "C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\minFunc\mcholC.c" 

mcholC.c 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\mcholC.c(80) : warning 

C4267: '=' : conversion from 'size_t' to 'int', possible loss of data 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\mcholC.c(85) : warning 

C4133: 'function' : incompatible types - from 'int [2]' to 'const mwSize *' 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\mcholC.c(89) : warning 

C4133: 'function' : incompatible types - from 'int [2]' to 'const mwSize *' 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\mcholC.c(91) : warning 

C4133: 'function' : incompatible types - from 'int [2]' to 'const mwSize *' 

--> cl  -IC:\Users\rajat\Desktop\mm\lelo\src -MD -c -Zp8 -GR -W3 -EHsc- -Zc:wchar_t- -

nologo /D_CRT_SECURE_NO_DEPRECATE /FoC:\Users\rajat\AppData\Local\Temp\mbuild_ZqEsLd

\mexutil.obj -IC:\PROGRA~1\MATLAB\R2012b\extern\include -IC:\PROGRA~1\MATLAB\R2012b

\simulink\include -O2 -DNDEBUG "C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\minFunc\logistic\mexutil.c" 

mexutil.c 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\logistic\mexutil.c(15) : 

warning C4133: 'function' : incompatible types - from 'int *' to 'const mwSize *' 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\logistic\mexutil.c(17) : 

warning C4133: 'function' : incompatible types - from 'const int *' to 'const mwSize *' 

--> cl  -IC:\Users\rajat\Desktop\mm\lelo\src -MD -c -Zp8 -GR -W3 -EHsc- -Zc:wchar_t- -

nologo /D_CRT_SECURE_NO_DEPRECATE /FoC:\Users\rajat\AppData\Local\Temp\mbuild_ZqEsLd

\repmatC.obj -IC:\PROGRA~1\MATLAB\R2012b\extern\include -IC:\PROGRA~1\MATLAB\R2012b

\simulink\include -O2 -DNDEBUG "C:\Users\rajat\Dropbox\Super Resolution for Cab Sec

\minFunc\logistic\repmatC.c" 

repmatC.c 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\logistic\repmatC.c(77) : 

warning C4267: '=' : conversion from 'size_t' to 'int', possible loss of data 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\logistic\repmatC.c(78) : 

warning C4133: '=' : incompatible types - from 'const mwSize *' to 'const int *' 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\logistic\repmatC.c(79) : 

warning C4267: '=' : conversion from 'size_t' to 'int', possible loss of data 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\logistic\repmatC.c(89) : 

warning C4267: '=' : conversion from 'size_t' to 'int', possible loss of data 
C:\Users\rajat\Dropbox\Super Resolution for Cab Sec\minFunc\logistic\repmatC.c(125) : 

warning C4133: 'function' : incompatible types - from 'int *' to 'const mwSize *' 
    Contents of C:\Users\rajat\AppData\Local\Temp\mbuild_ZqEsLd\mbuild_tmp.rsp: 
  C:\Users\rajat\AppData\Local\Temp\mbuild_ZqEsLd\lbfgsC.obj  C:\Users\rajat\AppData

\Local\Temp\mbuild_ZqEsLd\mcholC.obj  C:\Users\rajat\AppData\Local\Temp\mbuild_ZqEsLd

\mexutil.obj  C:\Users\rajat\AppData\Local\Temp\mbuild_ZqEsLd\repmatC.obj 

--> link /out:"C:\Users\rajat\Desktop\mm\lelo\src\lelo.exe" /MACHINE:AMD64 kernel32.lib 

user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib 

oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /LIBPATH:"C:\PROGRA~1\MATLAB\R2012b

\extern\lib\win64\microsoft" /nologo /manifest /manifestfile:"C:\Users\rajat\Desktop\mm

\lelo\src\lelo.msvc.manifest" mclmcrrt.lib delayimp.lib /delayload:mclmcrrt8_0.dll  @C:

\Users\rajat\AppData\Local\Temp\mbuild_ZqEsLd\mbuild_tmp.rsp   

mcholC.obj : error LNK2005: mexFunction already defined in lbfgsC.obj 
repmatC.obj : error LNK2005: mexFunction already defined in lbfgsC.obj 
LINK : fatal error LNK1561: entry point must be defined 

    C:\PROGRA~1\MATLAB\R2012B\BIN\MEX.PL: Error: Link of 'C:\Users\rajat\Desktop\mm\lelo

\src\lelo.exe' failed. 

Error: An error occurred while shelling out to mbuild (error code = 2). 
Unable to build executable. 
Error using mcc
Error executing mcc, return status = 1 (0x1).

Answer 1

[Friedrich]

Hi,

please compile without adding the source code to your MEX files. So please remove lbfgsC.c lbfgsC.c, lbfgsC.c, mexutil.h and repmatC.c (and the .c and .h files I missed here) from the MCC call and try again.

[Neil]

Thank u very much! It really worked