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# Copyright (c) 2002 - 2003 Oliver Kurth
# (c) 2003 - 2004 Jörg Albert <joerg.albert@gmx.de>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# KERNEL_PATH is the path to the Linux kernel build tree. It is usually
# the same as the kernel tree, except when a separate directory was used
# for the binaries. By default, we try to compile the modules for the
# currently running kernel.
KERNEL_PATH ?= $(shell readlink -f /lib/modules/`uname -r`/build)
ifeq (,$(KERNEL_PATH))
$(error Kernel tree not found - please set KERNEL_PATH)
endif
VERSION_HEADER = $(KERNEL_PATH)/include/linux/utsrelease.h
ifeq (,$(wildcard $(VERSION_HEADER)))
VERSION_HEADER = $(KERNEL_PATH)/include/linux/version.h
ifeq (,$(wildcard $(VERSION_HEADER)))
$(error Kernel in $(KERNEL_PATH) is not configured)
endif
endif
# Kernel Makefile doesn't always know the exact kernel version, so we
# get it from the kernel headers instead and pass it to make.
KERNELRELEASE = $(shell sed -ne 's/"//g;s/^\#define UTS_RELEASE //p' \
$(VERSION_HEADER))
obj-m = at76_usb.o
SRCS = at76_usb.c at76_usb.h at76_usb_ids.h compat.h
SPECFILE = at76_usb.spec
DISTFILES = $(SRCS) Makefile README COPYING CHANGELOG kernel_patch.diff
ifndef NO_COMPAT_HEADERS
EXTRA_CFLAGS += -include $(obj)/compat.h
endif
# get the version from at76_usb.h
ifndef M
VERSION = $(shell sed -n 's/^\#define.*DRIVER_VERSION.*"\(.*\)".*$$/\1/p' at76_usb.h)
DISTNAME = at76_usb-$(VERSION)
DISTDIR = $(DISTNAME)
endif
INSTALL_MOD_DIR = kernel/drivers/net/wireless
MODULE_DIR = $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE)/$(INSTALL_MOD_DIR)
DEPMOD = /sbin/depmod
SPARSE_FLAGS = -Wall -D__CHECK_ENDIAN__
PWD = $(shell pwd)
KBUILD_FLAGS = -C $(KERNEL_PATH) M=$(PWD) KERNELRELEASE=$(KERNELRELEASE)
all: modules
modules:
$(MAKE) $(KBUILD_FLAGS) modules
check:
$(MAKE) $(KBUILD_FLAGS) C=2 CF="$(SPARSE_FLAGS)"
install:
rm -rf $(MODULE_DIR)/at76*
$(MAKE) $(KBUILD_FLAGS) modules_install \
INSTALL_MOD_DIR="$(INSTALL_MOD_DIR)"
$(DEPMOD) -ae
uninstall:
rm -rf $(MODULE_DIR)/at76*
TAGS:
rm -f TAGS
etags --append $(SRCS)
clean:
rm -f core *.o *~ a.out *.d
rm -f *.ko *.mod.c .*.cmd
rm -f *.s *.i
rm -rf .tmp_versions
ChangeLog: CVS/Entries
cvs2cl
dist:
rm -rf $(DISTNAME)
mkdir $(DISTNAME)
cp -f $(DISTFILES) $(DISTNAME)
sed 's/^%define PACKVER.*$$/%define PACKVER $(VERSION)/' \
$(SPECFILE) >$(DISTNAME)/$(SPECFILE)
tar zcvf $(DISTNAME).tar.gz $(DISTNAME)
rm -rf $(DISTNAME)
rmmod:
-rmmod $(obj-m:%.o=%)
.PHONY: all modules check install uninstall clean dist rmmod
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