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#
# Copyright (C) 2010-2011 ARM Limited. All rights reserved.
#
# This program is free software and is provided to you under the terms of the GNU General Public License version 2
# as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
#
# A copy of the licence is included with the program, and can also be obtained from Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# The Makefile sets up "arch" based on the CONFIG, creates the version info
# string and the __malidrv_build_info.c file, and then call the Linux build
# system to actually build the driver. After that point the Kbuild file takes
# over.
# set up defaults if not defined by the user
ARCH ?= arm
OSKOS=linux
FILES_PREFIX=
# This conditional makefile exports the global definition ARM_INTERNAL_BUILD. Customer releases will not include arm_internal.mak
-include ../../../arm_internal.mak
ifneq ($(USING_HWMEM),1)
ifeq ($(USING_UMP),1)
UMP_SYMVERS_FILE = ../ump/Module.symvers
KBUILD_EXTRA_SYMBOLS = $(CURDIR)/$(UMP_SYMVERS_FILE)
endif
endif
# Get any user defined KDIR-<names> or maybe even a hardcoded KDIR
-include KDIR_CONFIGURATION
# Define host system directory
KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build
ifeq ($(ARCH), arm)
# when compiling for ARM we're cross compiling
export CROSS_COMPILE ?= arm-none-linux-gnueabi-
# default to Virtex5
CONFIG ?= pb-virtex5-m200
else
# Compiling for the host
CONFIG ?= $(shell uname -m)
endif
# default cpu to select
CPU ?= pb11mp
# look up KDIR based om CPU selection
KDIR ?= $(KDIR-$(CPU))
# validate lookup result
ifeq ($(KDIR),)
$(error No KDIR found for platform $(CPU))
endif
# report detected/selected settings
ifdef ARM_INTERNAL_BUILD
$(warning Config $(CONFIG))
$(warning Host CPU $(CPU))
$(warning OS_MEMORY $(USING_OS_MEMORY))
endif
all: $(UMP_SYMVERS_FILE)
$(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) CONFIG_GPU_MALI=m modules
@rm $(FILES_PREFIX)__malidrv_build_info.c $(FILES_PREFIX)__malidrv_build_info.o
clean:
$(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) clean
kernelrelease:
$(MAKE) -C $(KDIR) kernelrelease
export CONFIG KBUILD_EXTRA_SYMBOLS
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