#
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# Copyright (C) 2010-2012, 2014, 2016-2017 ARM Limited. All rights reserved.
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#
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# This program is free software and is provided to you under the terms of the GNU General Public License version 2
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# as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
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#
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# A copy of the licence is included with the program, and can also be obtained from Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# For each arch check: CROSS_COMPILE , KDIR , CFLAGS += -DARCH
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export ARCH ?= arm
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BUILD ?= debug
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check_cc2 = \
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$(shell if $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
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then \
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echo "$(2)"; \
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else \
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echo "$(3)"; \
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fi ;)
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# Check that required parameters are supplied.
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ifeq ($(CONFIG),)
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CONFIG := default
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endif
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ifeq ($(CPU)$(KDIR),)
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$(error "KDIR or CPU must be specified.")
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endif
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# Get any user defined KDIR-<names> or maybe even a hardcoded KDIR
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-include KDIR_CONFIGURATION
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# Define host system directory
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KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build
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ifeq ($(ARCH), arm)
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# when compiling for ARM we're cross compiling
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export CROSS_COMPILE ?= $(call check_cc2, arm-linux-gnueabi-gcc, arm-linux-gnueabi-, arm-none-linux-gnueabi-)
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endif
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# look up KDIR based om CPU selection
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KDIR ?= $(KDIR-$(CPU))
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export CONFIG
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export CONFIG_UMP := m
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ifeq ($(BUILD),debug)
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export CONFIG_UMP_DEBUG := y
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else
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export CONFIG_UMP_DEBUG := n
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endif
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ifeq ($(KDIR),)
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$(error No KDIR found for platform $(CPU))
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endif
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all:
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$(MAKE) -C $(KDIR) M=$(CURDIR) modules
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kernelrelease:
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$(MAKE) -C $(KDIR) kernelrelease
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clean:
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$(MAKE) -C $(KDIR) M=$(CURDIR) clean
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$(MAKE) -C $(KDIR) M=$(CURDIR)/../mali clean
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