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# @par
# This file is provided under a dual BSD/GPLv2 license.  When using or 
#   redistributing this file, you may do so under either license.
# 
#   GPL LICENSE SUMMARY
# 
#   Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved.
# 
#   This program is free software; you can redistribute it and/or modify 
#   it under the terms of version 2 of the GNU General Public License as
#   published by the Free Software Foundation.
# 
#   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., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
#   The full GNU General Public License is included in this distribution 
#   in the file called LICENSE.GPL.
# 
#   Contact Information:
#   Intel Corporation
# 
#   BSD LICENSE 
# 
#   Copyright(c) 2007,2008,2009 Intel Corporation. All rights reserved.
#   All rights reserved.
# 
#   Redistribution and use in source and binary forms, with or without 
#   modification, are permitted provided that the following conditions 
#   are met:
# 
#     * Redistributions of source code must retain the above copyright 
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright 
#       notice, this list of conditions and the following disclaimer in 
#       the documentation and/or other materials provided with the 
#       distribution.
#     * Neither the name of Intel Corporation nor the names of its 
#       contributors may be used to endorse or promote products derived 
#       from this software without specific prior written permission.
# 
#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# 
# 
#

$(OBJECTS): 
	@echo Error: $@: To get object files in kernel space, you need to build a static library or a module;

ifndef SOURCES
obj-m+=$(OUTPUT_NAME).o
$(OUTPUT_NAME)-objs := $(patsubst %.c,%.o, $(MODULE_SOURCES)) $(ADDITIONAL_KERNEL_LIBS)
else
obj-m+=$(OUTPUT_NAME).o
$(OUTPUT_NAME)-objs :=lib.a $(patsubst %.c,%.o, $(MODULE_SOURCES)) $(ADDITIONAL_KERNEL_LIBS)
lib-m := $(patsubst %.c,%.o, $(SOURCES))
endif

$(LIB_STATIC): dirs
	@echo 'Creating static library ${LIB_STATIC}'; \
	make -C $(KERNEL_SOURCE_ROOT)/ M=$(PWD) obj-m=""; \
	echo 'Copying outputs';\
	mv -f $(OBJ) $(FINAL_OUTPUT_DIR);\
	test -f built-in.o  &&  mv -f built-in.o $(FINAL_OUTPUT_DIR);\
	test -f lib.a  &&  mv lib.a $(FINAL_OUTPUT_DIR)/$(LIB_STATIC);\
	test -f $(OUTPUT_NAME).ko  &&  mv -f $(OUTPUT_NAME).ko $(FINAL_OUTPUT_DIR);\
	test -f $(OUTPUT_NAME).o  &&  mv -f $(OUTPUT_NAME).o $(FINAL_OUTPUT_DIR);\
	$(RM) -rf *.mod.* .*.cmd;


$(MODULENAME): dirs
	@echo 'Creating kernel module'; \
	make -C $(KERNEL_SOURCE_ROOT)/ M=$(PWD); \
	echo 'Copying outputs';\
	mv -f $(OBJ) $(FINAL_OUTPUT_DIR);\
	test -f built-in.o  &&  mv -f built-in.o $(FINAL_OUTPUT_DIR);\
	test -f lib.a  &&  mv lib.a $(FINAL_OUTPUT_DIR)/$(LIB_STATIC);\
	test -f $(OUTPUT_NAME).ko  &&  mv -f $(OUTPUT_NAME).ko $(FINAL_OUTPUT_DIR);\
	test -f $(OUTPUT_NAME).o  &&  mv -f $(OUTPUT_NAME).o $(FINAL_OUTPUT_DIR);\
	$(RM) -rf *.mod.* .*.cmd;


$(LIB_SHARED): 
	@echo Error: $@: You cannot build shared libraries in kernel space;

$(EXECUTABLE):
	@echo Error: $@: You cannot build executables in kernel space;