###Failed to generate all binary outputs. BeagleBone Balack Simulink Error !!!

=== Simulation 

I have this problem. Could anyone help me to fix it ? Thank you all :)

(Elapsed: 7 sec) ===
    ### Starting build procedure for model: beaglebone_gettingstarted
    ### Generating code and artifacts to 'Model specific' folder structure
    ### Generating code into build folder: C:\Windows\System32\beaglebone_gettingstarted_ert_rtw
    ### Invoking Target Language Compiler on beaglebone_gettingstarted.rtw
    ### Using System Target File: C:\Program Files\MATLAB\R2018a\rtw\c\ert\ert.tlc
    ### Loading TLC function libraries
    ......
    ### Initial pass through model to cache user defined code
    .
    ### Caching model source code
    .............................
    ### Writing header file beaglebone_gettingstarted_types.h
    ### Writing header file beaglebone_gettingstarted.h
    ### Writing header file rtwtypes.h
    ### Writing header file multiword_types.h
    .
    ### Writing source file beaglebone_gettingstarted.c
    ### Writing header file beaglebone_gettingstarted_private.h
    ### Writing source file beaglebone_gettingstarted_data.c
    ### Writing header file rtmodel.h
    ### Writing source file ert_main.c
    ### TLC code generation complete.
    ### Generating TLC interface API.
    .....
    ### Creating data type transition file beaglebone_gettingstarted_dt.h
    ### Evaluating PostCodeGenCommand specified in the model
    ### Using toolchain: Linaro Toolchain v4.8 | gmake (64-bit Windows)
    ### Creating 'C:\Windows\System32\beaglebone_gettingstarted_ert_rtw\beaglebone_gettingstarted.mk' ...
    ### Building 'beaglebone_gettingstarted': "C:\PROGRA~1\MATLAB\R2018a\bin\win64\gmake"  -f beaglebone_gettingstarted.mk all
     
    C:\Windows\System32\beaglebone_gettingstarted_ert_rtw>cd .  
     
    C:\Windows\System32\beaglebone_gettingstarted_ert_rtw>if "" == "" ("C:\PROGRA~1\MATLAB\R2018a\bin\win64\gmake"  -f beaglebone_gettingstarted.mk all )  else ("C:\PROGRA~1\MATLAB\R2018a\bin\win64\gmake"  -f beaglebone_gettingstarted.mk  )  
    gmake: beaglebone_gettingstarted.mk: No such file or directory 
    gmake: *** No rule to make target `beaglebone_gettingstarted.mk'.  Stop. 
     
    C:\Windows\System32\beaglebone_gettingstarted_ert_rtw>echo The make command returned an error of 2  
    The make command returned an error of 2 
     
    C:\Windows\System32\beaglebone_gettingstarted_ert_rtw>An_error_occurred_during_the_call_to_make 
    'An_error_occurred_during_the_call_to_make' is not recognized as an internal or external command, 
    operable program or batch file.
    ### Build procedure for model: 'beaglebone_gettingstarted' aborted due to an error.
    Error:Error(s) encountered while building "beaglebone_gettingstarted":
    ### Failed to generate all binary outputs.