CCS/MSP432P401R: Errors in the initial stages of the set up.

Part Number:MSP432P401R

Tool/software: Code Composer Studio

I'm trying to build the Voice Detection model using the Procedures given by the TI used guide, i've followed all the steps, still i'm getting the errors as in the screen shot.

I've tried to install the semaphore.h and pthread.h POSIX headers, i'm still getting the errors.