missing hwlib.h: No such file or directory

The complete error message is as follows $ make arm-linux-gnueabihf-gcc -g -Wall -Werror -std=c99 -Dsoc_cv_av -I/cygdrive/c/intelFPGA/18.1/embedded/ip/altera/hps/altera_hps/hwlib/include -I/cygdri...