Subversion Repositories f9daq

#****************************************************************************

# Copyright (C) 2000-2004  ARW Elektronik Germany

#

#

# 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.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#

# Maintainer(s): Klaus Hitschler (klaus.hitschler@gmx.de)

#****************************************************************************

#****************************************************************************

#

# Makefile - makefile for ARW Elektronik PCI to VME interfaces driver

#

# $Log: Makefile,v $

# Revision 1.2  2004/08/13 19:23:26  klaus

# conversion to kernel-version 2.6, released version 3.0

#

# Revision 1.1.1.2  2002/10/18 22:14:29  klaus

# *** empty log message ***

#

# Revision 1.1.1.1  2002/10/09 19:36:30  klaus

# initial import

#

#

#****************************************************************************

#****************************************************************************

# please modify only here if your kernel path is elsewhere located

#

KERNEL_LOCATION =/usr/src/linux-headers-$(shell uname -r)

EXTRA_CFLAGS := -I. 

#****************************************************************************

# removed old kernel source path retrival for support of kernels < 2.2.18!

# old KERNSRC = /lib/modules/$(VERSION)/build

#

KERNSRC := $(KERNEL_LOCATION)

#****************************************************************************

# whole makefile is based on availability of version.h file

# do a forced stop if it is not available

#

HASVERSION_H := $(shell if test -f /usr/include/linux/version.h ; then echo yes ; else echo no; fi )

ifeq ($(HASVERSION_H),no)

$(error "Can't find $(KERNEL_LOCATION)/include/linux/version.h !")

else

#****************************************************************************

# removed old version retrival for better cross compile support

# old VERSION := $(shell uname -r)

#

VERSION := $(shell cpp -dM -I$(KERNEL_LOCATION)/include $(KERNEL_LOCATION)/include/generated/utsrelease.h \

            | grep UTS_RELEASE | sed -e 's;[^"]*"\(.*\)";\1;g')

#****************************************************************************

# where the driver should be installed - change here for cross install - currently not functional

#

INSTALL_LOCATION = /lib/modules/$(shell uname -r)/kernel/drivers/misc/

#****************************************************************************

# get extracted kernel VERSION and PATCHLEVEL for comparison

# decide to use KBUILD for kernels greater 2.6.0

#

KVERSION    := $(shell echo $(VERSION) | sed -e 's;\([1-9]\)\..*;\1;g' )

KPATCHLEVEL := $(shell echo $(VERSION) | sed -e 's;[1-9]\.\([0-9]\{0,3\}\)\..*;\1;g' )

USEKBUILD   := yes

#****************************************************************************

# some common switches and defines

#

DBG     = __NO_DEBUG__  # or __DEBUG__ to debug the driver

#DBG     = __DEBUG__ 

SRC     = .

#****************************************************************************

# preparation what to build or what to KBUILD

#

pcivme-objs :=  $(SRC)/main.o $(SRC)/askpci.o $(SRC)/plxbug.o $(SRC)/fops.o

ifeq ($(USEKBUILD),yes) # <<<<< USEKBUILD >>>>>>

#****************************************************************************

# what's the target

#

TARGET = pcivme.ko

obj-m := pcivme.o

#****************************************************************************

# add flags to standard flags

#

CPPFLAGS += -I$(PWD) -D$(DBG)

#****************************************************************************

# do it

#

KBUILD_CPPFLAGS +=  -D$(DBG)  

KBUILD_CPPFLAGS += -Wno-int-to-pointer-cast -Wno-pointer-to-int-cast

all : message

	$(MAKE) -C $(KERNSRC) M=$(PWD) V=$(VERBOSE)  $(filter-out all, $(MAKECMDGOLAS)) modules

else # <<<<< USEKBUILD >>>>>>

#****************************************************************************

# additional common switches and defines

#

CC      = gcc

LD      = ld

INC     = $(KERNSRC)/include

DEP     = .depend

#****************************************************************************

# what's the target

#

TARGET = pcivme.o

#****************************************************************************

# compile flags

#

CFLAGS = -O2 -D__KERNEL__ -DMODULE -Wall $(INCLUDE) -D$(DBG)

#****************************************************************************

# do it

#

all: message $(TARGET)

$(TARGET)  : $(pcivme-objs)

	$(LD) -r $^ -o $@

#********** catch include file depencies ************************************

ifeq ($(DEP),$(wildcard $(DEP)))

depend:

	makedepend -f$(DEP) -- $(CFLAGS) -- $(addsuffix .c, $(basename $(pcivme-objs))) -I$(INC)

include $(DEP)

else

depend:

	touch $(DEP)

	makedepend -f$(DEP) -- $(CFLAGS) -- $(addsuffix .c, $(basename $(pcivme-objs))) -I$(INC)

endif

endif # <<<<< USEKBUILD >>>>>>

#********** clean all for a rebuild *****************************************

clean:

	rm -f *~ $(TARGET) $(pcivme-objs)

#********** clean all for a rebuild *****************************************

fresh:

	touch *.c

	make all

#********** informations during build of driver *****************************

.PHONY : message

message:

	@ echo "***"

	@ echo "*** Host machine kernel version=$(shell uname -r), Driver kernel version=$(VERSION), Path to kernel sources=$(KERNSRC), use KBUILD=$(USEKBUILD)"

	@ echo "***"

#********** root installation only ******************************************

install:

	-rmmod  pcivme

	-cp -r pcivme.ko $(INSTALL_LOCATION)

	./pcivme_load 1

endif  # <<<<< HASVERSION_H >>>>>>

# DO NOT DELETE