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KERNELSRC?=/lib/modules/`uname -r`/build
KERNELVERSION=$(shell awk -F\" '/REL/ {print $$2}' $(shell grep -s -l REL $(KERNELSRC)/include/linux/version.h $(KERNELSRC)/include/linux/utsrelease.h))
KERNELMAJOR=$(shell echo $(KERNELVERSION)|head -c3)
CONFIG_FSAM7400?=m
obj-$(CONFIG_FSAM7400) += fsam7400.o
EXTRA_CFLAGS+=-c -Wall -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common
INCLUDE=-I$(KERNELSRC)/include
ifeq ($(KERNELMAJOR), 2.6)
KERNEL26 := 1
TARGET := fsam7400.ko
else
TARGET := fsam7400.o
endif
SOURCE := fsam7400.c
all: $(TARGET)
help:
@echo Possible targets:
@echo -e all\\t- default target, builds kernel module
@echo -e install\\t- copies module binary to /lib/modules/$(KERNELVERSION)/extra/
@echo -e clean\\t- removes all binaries and temporary files
fsam7400.ko: $(SOURCE)
$(MAKE) -C $(KERNELSRC) SUBDIRS=$(PWD) modules
fsam7400.o: $(SOURCE)
$(CC) $(INCLUDE) $(EXTRA_CFLAGS) -DDEBUG -DMODVERSIONS -DMODULE -D__KERNEL__ -o $(TARGET) $(SOURCE)
clean:
@echo -n "sweeping directory... "
@rm -f *~ *.o *.ko .fsam7400* *.mod.c *symvers .tmp_versions/*
@if [ -d .tmp_versions ]; then rmdir .tmp_versions; fi
@echo "done"
load: $(TARGET)
insmod $(TARGET)
unload:
rmmod fsam7400
install: $(TARGET)
mkdir -p /lib/modules/$(KERNELVERSION)/extra
cp -v $(TARGET) /lib/modules/$(KERNELVERSION)/extra/
depmod -a
]]>