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obj-m := test.o
test-objs := mod.o dev.o sysfs.o
KERNELDIR ?= /lib/modules/$(shell uname -r)/build
INSTALLDIR ?= /lib/modules/$(shell uname -r)/extra
PWD := $(shell pwd)
KBUILD_EXTRA_SYMBOLS := ${INSTALLDIR}/pciDriver.symvers
EXTRA_CFLAGS += -I$(M)/..
default: app
@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
app: app.c
gcc app.c -o app -lpcilib
clean:
rm -rf *.o *.ko *.mod.c .*.o.cmd .*.o.tmp .*.ko.cmd .*.o *.symvers modules.order .tmp_versions
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