| # |
| # Copyright (C) 2010-2012, 2014, 2016 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. |
| # |
| |
| # Skip this Makefile when included from modpost |
| ifeq ($(KBUILD_EXTMOD),) |
| |
| TARGET_PLATFORM ?= aml-meson |
| CONFIG ?= aml-meson-m400-1 |
| |
| # 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),) |
| CONFIG := default |
| 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 |
| |
| endif |