44 lines
1.2 KiB
Makefile
44 lines
1.2 KiB
Makefile
PWD = $(realpath $(shell pwd))
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MODULE_NAME ?= $(shell basename "$(PWD)")
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ifneq ($(KERNELRELEASE),)
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# call from kernel build system
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obj-m := $(MODULE_NAME).o
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else
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ARCH ?= aarch64
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KERNEL_ARCH ?= arm64
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CROSS_COMPILE ?= $(ARCH)-linux-gnu-
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KVER ?= $(shell ls "$(PWD)/../../kernel" | grep 'linux-' | sed 's/linux-//')
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KERNELDIR ?= $(PWD)/../../kernel/linux-$(KVER)
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MODDESTDIR ?= /lib/modules/$(KVER)/kernel/drivers/syso
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default:
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ARCH=$(KERNEL_ARCH) CROSS_COMPILE=$(CROSS_COMPILE) MODULE_NAME=$(MODULE_NAME) $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
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endif
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test: $(MODULE_NAME).ko.test
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$(MODULE_NAME).ko.test: $(MODULE_NAME).test.o
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$(CROSS_COMPILE)$(CC) $(LDFLAGS) -pthread $^ -o $@
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%.o: %.c
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$(CROSS_COMPILE)$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
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clean:
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rm -rf *.ko *.o *.mod.c *~ core .depend .*.cmd .tmp_versions *.symvers *.order
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depend .depend dep:
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$(CROSS_COMPILE)$(CC) $(CFLAGS) -M *.c > .depend
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install:
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install -p -m 644 $(MODULE_NAME).ko $(MODDESTDIR)
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/sbin/depmod -a ${KVER}
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uninstall:
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rm -f $(MODDESTDIR)/$(MODULE_NAME).ko
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/sbin/depmod -a ${KVER}
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ifeq (.depend,$(wildcard .depend))
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include .depend
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endif
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