| # |
| # (C) COPYRIGHT 2008-2014, 2017 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. |
| # |
| # 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, you can access it online at |
| # http://www.gnu.org/licenses/gpl-2.0.html. |
| # |
| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # |
| |
| |
| ifneq ($(KBUILD_EXTMOD),) |
| include $(KBUILD_EXTMOD)/Makefile.common |
| else |
| include ./Makefile.common |
| endif |
| |
| # default to building for the host |
| ARCH ?= $(shell uname -m) |
| |
| # linux build system integration |
| RELATIVE_ROOT=../../../../.. |
| ROOT = $(CURDIR)/$(RELATIVE_ROOT) |
| |
| EXTRA_CFLAGS=-I$(CURDIR)/../../../../include |
| |
| ifeq ($(MALI_UNIT_TEST),1) |
| EXTRA_CFLAGS += -DMALI_UNIT_TEST=$(MALI_UNIT_TEST) |
| endif |
| |
| # Get any user defined KDIR-<names> or maybe even a hardcoded KDIR |
| -include KDIR_CONFIGURATION |
| |
| # Define host system directory |
| KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build |
| |
| CONFIG ?= $(ARCH) |
| |
| # default cpu to select |
| CPU ?= $(shell uname -m) |
| |
| # look up KDIR based om CPU selection |
| KDIR ?= $(KDIR-$(CPU)) |
| |
| ifeq ($(KDIR),) |
| $(error No KDIR found for platform $(CPU)) |
| endif |
| |
| # Validate selected config |
| ifneq ($(shell [ -d arch-$(CONFIG) ] && [ -f arch-$(CONFIG)/config.h ] && echo "OK"), OK) |
| $(warning Current directory is $(shell pwd)) |
| $(error No configuration found for config $(CONFIG). Check that arch-$(CONFIG)/config.h exists) |
| else |
| # Link arch to the selected arch-config directory |
| $(shell [ -L arch ] && rm arch) |
| $(shell ln -sf arch-$(CONFIG) arch) |
| $(shell touch arch/config.h) |
| endif |
| |
| EXTRA_SYMBOLS= |
| |
| ifeq ($(MALI_UNIT_TEST),1) |
| KBASE_PATH=$(ROOT)/kernel/drivers/gpu/arm/midgard |
| EXTRA_SYMBOLS+=$(KBASE_PATH)/tests/internal/src/kernel_assert_module/linux/Module.symvers |
| endif |
| |
| all: |
| $(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) EXTRA_CFLAGS="$(EXTRA_CFLAGS) $(SCONS_CFLAGS)" CONFIG_UMP=m KBUILD_EXTRA_SYMBOLS="$(EXTRA_SYMBOLS)" modules |
| |
| kernelrelease: |
| $(MAKE) -C $(KDIR) KBUILD_EXTRA_SYMBOLS="$(EXTRA_SYMBOLS)" kernelrelease |
| |
| clean: |
| $(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) clean |
