blob: 778032ac260bf8bc1266a98ad835efc927673c56 [file] [log] [blame]
#
# Copyright (C) 2010-2012, 2014 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.
#
# For each arch check: CROSS_COMPILE , KDIR , CFLAGS += -DARCH
export ARCH ?= arm
BUILD ?= debug
check_cc2 = \
$(shell if $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
then \
echo "$(2)"; \
else \
echo "$(3)"; \
fi ;)
# Check that required parameters are supplied.
ifeq ($(CONFIG),)
$(error "CONFIG must be specified.")
endif
ifeq ($(CPU)$(KDIR),)
$(error "KDIR or CPU must be specified.")
endif
# Get any user defined KDIR-<names> or maybe even a hardcoded KDIR
-include KDIR_CONFIGURATION
# Define host system directory
KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build
ifeq ($(ARCH), arm)
# when compiling for ARM we're cross compiling
export CROSS_COMPILE ?= $(call check_cc2, arm-linux-gnueabi-gcc, arm-linux-gnueabi-, arm-none-linux-gnueabi-)
endif
# look up KDIR based om CPU selection
KDIR ?= $(KDIR-$(CPU))
export CONFIG
export CONFIG_UMP := m
ifeq ($(BUILD),debug)
export CONFIG_UMP_DEBUG := y
else
export CONFIG_UMP_DEBUG := n
endif
ifeq ($(KDIR),)
$(error No KDIR found for platform $(CPU))
endif
all:
$(MAKE) -C $(KDIR) M=$(CURDIR) modules
kernelrelease:
$(MAKE) -C $(KDIR) kernelrelease
clean:
$(MAKE) -C $(KDIR) M=$(CURDIR) clean
$(MAKE) -C $(KDIR) M=$(CURDIR)/../mali clean