1# Copyright (C) 2022 Huawei Technologies Co., Ltd. 2# Licensed under the Mulan PSL v2. 3# You can use this software according to the terms and conditions of the Mulan PSL v2. 4# You may obtain a copy of Mulan PSL v2 at: 5# http://license.coscl.org.cn/MulanPSL2 6# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR 7# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR 8# PURPOSE. 9# See the Mulan PSL v2 for more details. 10ROOT_DIR := ../../../../../ 11TOOLCHAIN_ROOT := $(ROOT_DIR)/tools/open_source/gcc-toolchains/aarch64/ 12ifeq ($(wildcard $(TOOLCHAIN_ROOT)/gcc-arm-10.2-2020.11-x86_64-aarch64-none-linux-gnu/bin),) 13TOOLCHAIN_DIR := $(TOOLCHAIN_ROOT)/gcc-linaro-7.5.0-2019.12-x86_64_aarch64-linux-gnu/bin 14CC := $(TOOLCHAIN_DIR)/aarch64-linux-gnu-gcc 15AR := $(TOOLCHAIN_DIR)/aarch64-linux-gnu-ar 16else 17TOOLCHAIN_DIR := $(TOOLCHAIN_ROOT)/gcc-arm-10.2-2020.11-x86_64-aarch64-none-linux-gnu/bin 18CC := $(TOOLCHAIN_DIR)/aarch64-none-linux-gnu-gcc 19AR := $(TOOLCHAIN_DIR)/aarch64-none-linux-gnu-ar 20endif 21 22CFLAGS := -Wall -Werror 23 24DEBUG ?= 0 25ifeq ($(DEBUG), 1) 26CFLAGS += -O0 -g 27CFLAGS += -DDEBUG 28endif 29 30RM := rm -f 31 32define rm_dirs 33if [ -d "$(1)" ] ; then rmdir --ignore-fail-on-non-empty $(1) ; fi 34endef 35