Error when trying compile nethunter kernel for OP5T

I'm trying to compile nethunter kernel for OP5T but when i try the command make i have the following error

Code:

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root@kali:/# make oneplus5-stock_defconfig
./scripts/gcc-version.sh: line 25: /home/arter97/arm64-gcc/bin/aarch64-elf-gcc: No such file or directory
./scripts/gcc-version.sh: line 26: /home/arter97/arm64-gcc/bin/aarch64-elf-gcc: No such file or directory
HOSTCC scripts/basic/fixdep
HOSTCC scripts/basic/bin2c
HOSTCC scripts/kconfig/conf.o
HOSTCC scripts/kconfig/zconf.tab.o
HOSTLD scripts/kconfig/conf
#configuration written to .config

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The /home/arter97/arm64-gcc/bin/aarch64-elf-gcc path doesn't exist on my computer. Does anyone knows what i'm doing wrong?