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CCS/TMS320C6678: Moving code from ccs v5.2 to ccs v7.4 errors

Part Number: TMS320C6678
Other Parts Discussed in Thread: SYSBIOS

Tool/software: Code Composer Studio

Hello,

I have problem to build my project in ccs v7.4 and I can build it in ccs v5.2, this is the error:


 undefined                       first referenced                                                   
  symbol                             in file                                                        
 ---------                       ----------------                                                   
 __mbxAddr                       ./commonsrc/rgipc.obj                                              
 __mbxSize                       ./commonsrc/rgipc.obj                                              
 _rspCoeff                       ./main.obj                                                         
 ti_sysbios_knl_Semaphore_create C:/ti/ndk_2_25_01_11/packages/ti/ndk/os/lib/os.ae66<task.oe66>     
 ti_sysbios_knl_Semaphore_delete C:/ti/ndk_2_25_01_11/packages/ti/ndk/os/lib/os.ae66<semaphore.oe66>
 ti_sysbios_knl_Task_create      C:/ti/ndk_2_25_01_11/packages/ti/ndk/os/lib/os.ae66<task.oe66>     
 ti_sysbios_knl_Task_delete      C:/ti/ndk_2_25_01_11/packages/ti/ndk/os/lib/os.ae66<task.oe66>     

error: unresolved symbols remain
error: errors encountered during linking; "rgmastercore.out" not built

If someone can help, I will be very happy.

Thanks