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#------------------------------------------------------------------------------

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#

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#  Makefile

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#

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#  IgH EtherCAT master module

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#

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#  $Id$

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#

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#  Copyright (C) 2006  Florian Pose, Ingenieurgemeinschaft IgH

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#

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#  This file is part of the IgH EtherCAT Master.

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#

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#  The IgH EtherCAT Master is free software; you can redistribute it

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#  and/or modify it under the terms of the GNU General Public License

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#  as published by the Free Software Foundation; either version 2 of the

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#  License, or (at your option) any later version.

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#

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#  The IgH EtherCAT Master is distributed in the hope that it will be

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

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#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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#  GNU General Public License for more details.

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#

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

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#  along with the IgH EtherCAT Master; if not, write to the Free Software

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#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

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#

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#  The right to use EtherCAT Technology is granted and comes free of

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#  charge under condition of compatibility of product made by

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#  Licensee. People intending to distribute/sell products based on the

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#  code, have to sign an agreement to guarantee that products using

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#  software based on IgH EtherCAT master stay compatible with the actual

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#  EtherCAT specification (which are released themselves as an open

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#  standard) as the (only) precondition to have the right to use EtherCAT

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#  Technology, IP and trade marks.

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#

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#------------------------------------------------------------------------------

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#------------------------------------------------------------------------------

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#  kbuild section

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ifneq ($(KERNELRELEASE),)

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obj-m := ec_master.o

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REV := $(shell svnversion $(src) 2>/dev/null || echo "unknown")

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EXTRA_CFLAGS := -DSVNREV=$(REV) -DUSER=$(USER)

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#------------------------------------------------------------------------------

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#  default section

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else

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ifneq ($(wildcard ../ethercat.conf),)

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include ../ethercat.conf

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else

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KERNEL := $(shell uname -r)

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endif

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KERNEL_DIR := /lib/modules/$(KERNEL)/build

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CURRENT_DIR := $(shell pwd)

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INSTALL_MOD_DIR := ethercat/master

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modules:

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	$(MAKE) -C $(KERNEL_DIR) M=$(CURRENT_DIR) modules

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install: modules_install

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modules_install:

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	$(MAKE) -C $(KERNEL_DIR) M=$(CURRENT_DIR) \

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		INSTALL_MOD_DIR=$(INSTALL_MOD_DIR) modules_install

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clean:

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	$(MAKE) -C $(KERNEL_DIR) M=$(CURRENT_DIR) clean

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	@rm -f Modules.symvers

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#------------------------------------------------------------------------------

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endif