/alps/kmm

obj-m := kmm.o

kmm-objs := mod.o dev.o

KERNELDIR ?= /lib/modules/$(shell uname -r)/build

INSTALLDIR ?= /lib/modules/$(shell uname -r)/kernel/extra

PWD := $(shell pwd)

EXTRA_CFLAGS += -I$(M)/..

default:

	@KERNEL_GCC_VERSION=`cat /proc/version | head -n1 | cut -d " " -f 7` ;\

	GCC_VERSION=`$(CC) --version | head -n 1 | tr ' ' '\n' | grep -e "[0-9]\+\.[0-9]" | tail -n 1` ;\

	if [ $$KERNEL_GCC_VERSION != $$GCC_VERSION ]; then \

	    echo "Kernel is compiled with gcc $$KERNEL_GCC_VERSION, but you are now using $$GCC_VERSION" ;\

	    GCC_MAJOR=`echo $$KERNEL_GCC_VERSION | cut -d "." -f 1-2` ;\

	    newCC=gcc-$$GCC_MAJOR ;\

	    CC=`which $$newCC 2>/dev/null` ;\

	    if [ $$? -ne 0 ]; then \

		echo "No compiler of $$GCC_MAJOR series is installed" ;\

		exit 1 ;\

	    fi ;\

	    GCC_VERSION=`$$CC --version | head -n 1 | tr ' ' '\n' | grep -e "[0-9]\+\.[0-9]" | tail -n 1` ;\

	    if [ $$KERNEL_GCC_VERSION != $$GCC_VERSION -a -z "$$RELAXED_GCC_CHECK" ]; then \

		echo "The $$GCC_VERSION of $$GCC_MAJOR series is installed" ;\

		exit 1 ;\

	    fi ;\

	    echo "Setting CC to $$newCC" ;\

	else \

	    CC=$(CC) ;\

	fi ;\

	$(MAKE) $(CFLAGS) -C $(KERNELDIR) M=$(PWD) CC=$$CC modules

install:

	@mkdir -p $(INSTALLDIR)

	@echo "INSTALL $(INSTALLDIR)/pciDriver.ko"

	@install -m 755 pciDriver.ko $(INSTALLDIR)

uninstall:

	@echo "UNINSTALL $(INSTALLDIR)/pciDriver.ko"

	@rm -f $(INSTALLDIR)/pciDriver.ko

clean:

	rm -rf *.o *.ko *.mod.c .*.o.cmd .*.o.tmp .*.ko.cmd  .*.o *.symvers modules.order .tmp_versions