| # SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note |
| # |
| # (C) COPYRIGHT 2021 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 license. |
| # |
| # 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. |
| # |
| # |
| |
| # |
| # Paths |
| # |
| KERNEL_SRC ?= /lib/modules/$(shell uname -r)/build |
| KDIR ?= $(KERNEL_SRC) |
| |
| ifeq ($(KDIR),) |
| $(error Must specify KDIR to point to the kernel to target)) |
| endif |
| |
| vars := |
| # |
| # Default configuration values |
| # |
| CONFIG_MALI_BASE_MODULES ?= n |
| |
| ifeq ($(CONFIG_MALI_BASE_MODULES),y) |
| CONFIG_MALI_CSF_SUPPORT ?= n |
| |
| ifneq ($(CONFIG_DMA_SHARED_BUFFER),n) |
| CONFIG_DMA_SHARED_BUFFER_TEST_EXPORTER ?= y |
| else |
| # Prevent misuse when CONFIG_DMA_SHARED_BUFFER=n |
| CONFIG_DMA_SHARED_BUFFER_TEST_EXPORTER = n |
| endif |
| |
| CONFIG_MALI_MEMORY_GROUP_MANAGER ?= y |
| |
| ifneq ($(CONFIG_MALI_CSF_SUPPORT), n) |
| CONFIG_MALI_PROTECTED_MEMORY_ALLOCATOR ?= y |
| endif |
| |
| else |
| # Prevent misuse when CONFIG_MALI_BASE_MODULES=n |
| CONFIG_DMA_SHARED_BUFFER_TEST_EXPORTER = n |
| CONFIG_MALI_MEMORY_GROUP_MANAGER = n |
| CONFIG_MALI_PROTECTED_MEMORY_ALLOCATOR = n |
| |
| endif |
| |
| CONFIGS := \ |
| CONFIG_MALI_BASE_MODULES \ |
| CONFIG_MALI_CSF_SUPPORT \ |
| CONFIG_DMA_SHARED_BUFFER_TEST_EXPORTER \ |
| CONFIG_MALI_MEMORY_GROUP_MANAGER \ |
| CONFIG_MALI_PROTECTED_MEMORY_ALLOCATOR |
| |
| |
| # |
| # MAKE_ARGS to pass the custom CONFIGs on out-of-tree build |
| # |
| # Generate the list of CONFIGs and values. |
| # $(value config) is the name of the CONFIG option. |
| # $(value $(value config)) is its value (y, m). |
| # When the CONFIG is not set to y or m, it defaults to n. |
| MAKE_ARGS := $(foreach config,$(CONFIGS), \ |
| $(if $(filter y m,$(value $(value config))), \ |
| $(value config)=$(value $(value config)), \ |
| $(value config)=n)) |
| |
| # |
| # EXTRA_CFLAGS to define the custom CONFIGs on out-of-tree build |
| # |
| # Generate the list of CONFIGs defines with values from CONFIGS. |
| # $(value config) is the name of the CONFIG option. |
| # When set to y or m, the CONFIG gets defined to 1. |
| EXTRA_CFLAGS := $(foreach config,$(CONFIGS), \ |
| $(if $(filter y m,$(value $(value config))), \ |
| -D$(value config)=1)) |
| |
| all: |
| $(MAKE) -C $(KDIR) M=$(CURDIR) $(MAKE_ARGS) EXTRA_CFLAGS="$(EXTRA_CFLAGS)" KBUILD_EXTRA_SYMBOLS="$(EXTRA_SYMBOLS)" modules |
| |
| modules_install: |
| $(MAKE) -C $(KDIR) M=$(CURDIR) $(MAKE_ARGS) modules_install |
| |
| clean: |
| $(MAKE) -C $(KDIR) M=$(CURDIR) $(MAKE_ARGS) clean |