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obj-m := pciDriver.o
pciDriver-objs := base.o int.o umem.o kmem.o sysfs.o ioctl.o compat.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 ;\
build_revision=`bzr revno` ;\
build_author=`bzr log -r$$build_revision | grep committer | cut -c 12-` ;\
build_path=`pwd` ;\
build_branch=`bzr nick` ;\
build_lastmod=`find . -type f -name '*.[ch]' -printf '%TY/%Tm/%Td %TH:%TM:%TS %p\n' | grep -E -v 'build.h|mod.c' | sort -n | tail -n 1 | cut -d ' ' -f 1-2 | cut -d '.' -f 1` ;\
build_changes=`bzr status -SV | cut -c 5- | tr \\\n " "` ;\
build_user=`whoami` ;\
build_date=`date "+%Y/%m/%d %H:%M:%S"` ;\
build="Built at $$build_date by $$build_user" ;\
revision="Revision $$build_revision from $$build_branch by $$build_author at $$build_path, last modification from $$build_lastmod" ;\
echo -e "#define PCIDRIVER_BUILD \"$$build\"\\n#define PCIDRIVER_REVISION \"$$revision\"\\n#define PCIDRIVER_CHANGES \"$$build_changes\"\\n" > build.h ;\
$(MAKE) $(CFLAGS) -C $(KERNELDIR) M=$(PWD) CC=$$CC modules
install:
@mkdir -p $(INSTALLDIR)
@echo "INSTALL $(INSTALLDIR)/pciDriver.ko"
@install -m 755 pciDriver.ko $(INSTALLDIR)
@echo "INSTALL /usr/include/pciDriver/driver/pciDriver.h"
@mkdir -p /usr/include/pciDriver/driver
@install -m 644 pciDriver.h /usr/include/pciDriver/driver
uninstall:
@echo "UNINSTALL $(INSTALLDIR)/pciDriver.ko"
@rm -f $(INSTALLDIR)/pciDriver.ko
@echo "UNINSTALL /usr/include/pciDriver/driver/pciDriver.h"
@rm -rf /usr/include/pciDriver/driver
clean:
rm -rf *.o *.ko *.mod.c .*.o.cmd .*.o.tmp .*.ko.cmd .*.o *.symvers modules.order .tmp_versions
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