mirror of
https://github.com/54shady/kernel_drivers_examples.git
synced 2026-01-13 16:02:37 +00:00
37 lines
1.1 KiB
Makefile
37 lines
1.1 KiB
Makefile
# Makefile
|
|
# Comment/uncomment the following line to disable/enable debugging
|
|
# DEBUG = y
|
|
|
|
# Usage
|
|
# make CROSS_COMPILE=<cross_compiler_prefix> KERNEL_DIR=<your_kernel_dir> KERNEL_BUID_OUTPUT=<kernel_buid_output>
|
|
#
|
|
# make CROSS_COMPILE=/home/zeroway/rk3399/tool/gcc-linaro-4.9.4-2017.01-i686_aarch64-linux-gnu/bin/aarch64-linux-gnu- KERNEL_DIR=/home/zeroway/rk3399/src/firefly/kernel KERNEL_BUID_OUTPUT=/home/zeroway/rk3399/src/firefly/out/target/product/rk3399_firefly_box/obj/KERNEL
|
|
|
|
# Add your debugging flag (or not) to CFLAGS
|
|
ifeq ($(DEBUG),y)
|
|
DEBFLAGS = -O -g -DSCULL_DEBUG # "-O" is needed to expand inlines
|
|
else
|
|
DEBFLAGS = -O2
|
|
endif
|
|
|
|
obj-m := char_skeleton_drv.o
|
|
obj-m += spinlock.o
|
|
KERNEL_DIR ?= /lib/modules/$(shell uname -r)/build
|
|
KERNEL_BUID_OUTPUT ?=$(KERNEL_DIR)
|
|
CC = $(CROSS_COMPILE)gcc
|
|
LD = $(CROSS_COMPILE)ld
|
|
PWD := $(shell pwd)
|
|
|
|
modules:
|
|
$(MAKE) -C $(KERNEL_DIR) ARCH=arm64 M=$(PWD) O=$(KERNEL_BUID_OUTPUT) modules
|
|
|
|
clean:
|
|
rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions modules.order Module.symvers
|
|
|
|
depend .depend dep:
|
|
$(CC) $(CFLAGS) -M *.c > .depend
|
|
|
|
ifeq (.depend,$(wildcard .depend))
|
|
include .depend
|
|
endif
|