Need Help with "No rule to make target 'modules_prepare'. Stop" Error

Hello,

I followed the instructions in the README file, but I encountered an error, as indicated in the title, when executing the make command.

Here are the detailed results for your reference:

root@cbuntu:/Andoid_kernel# make ARCH=arm CROSS_COMPILE=$CC_PATH/arm-eabi- modules_prepare
make: *** No rule to make target 'modules_prepare'. Stop.
root@cbuntu:/Andoid_kernel# make ARCH=arm CROSS_COMPILE=$CC_PATH/arm-eabi- modules
make: *** No rule to make target 'modules'. Stop.
root@cbuntu:/Andoid_kernel# ls -al
total 212
drwxr-xr-x 2 root root 4096 9월 17 21:17 .
drwx------ 19 root root 4096 9월 17 17:48 ..
-rw------- 1 root root 201093 9월 17 19:02 .config
-rw-r--r-- 1 root root 274 9월 17 21:17 Makefile
root@cbuntu:/Andoid_kernel# cat ./Makefile
obj-m := lime.o
lime-objs := main.o tcp.o disk.o
KDIR := /root/Andoid_kernel
PWD := $(shell pwd)
CCPATH := /root/Android/Sdk/ndk/25.2.9519653/toolchains/llvm/prebuilt/linux-x86_64/bin/
default:
$(MAKE) ARCH=arm CROSS_COMPILE=$(CCPATH)/arm-eabi- -C $(KDIR) M=$(PWD) modules
root@cbuntu:/Andoid_kernel# echo $KSRC_PATH
/root/Andoid_kernel
root@cbuntu:/Andoid_kernel# echo $NDK_PATH
/root/Android/Sdk/ndk/25.2.9519653/
root@cbuntu:/Andoid_kernel# echo $SDK_PATH
/root/Android/Sdk/
root@cbuntu:/Andoid_kernel# echo $CC_PATH
/root/Android/Sdk/ndk/25.2.9519653/toolchains/llvm/prebuilt/linux-x86_64/bin/
root@cbuntu:~/Andoid_kernel# echo $LIME_SRC
/root/LiME/src