56 lines
1.5 KiB
Makefile
56 lines
1.5 KiB
Makefile
# RTU_ALL_AI — 公共编译选项
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# 模块 makefile 通过 include 本文件获取 CC/CXX/C_FLAGS 等变量
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# ------ x86 默认 ------
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CROSS_COMPILE :=
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GCCLIB_PATH := /usr/bin
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ARCH := x86
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BUILD_TYPE := x86
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# ------ ARM 交叉编译 ------
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ifeq ($(CROSS), arm)
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$(info ===> ARM 交叉编译)
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CROSS_COMPILE := aarch64-buildroot-linux-gnu-
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GCCLIB_PATH := /opt/atk-dlrk356x-toolchain/bin
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ARCH := arm
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BUILD_TYPE := arm
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endif
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# ------ 工具链 ------
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CC := $(GCCLIB_PATH)/$(CROSS_COMPILE)gcc
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CXX := $(GCCLIB_PATH)/$(CROSS_COMPILE)g++
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LD := $(GCCLIB_PATH)/$(CROSS_COMPILE)ld
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AR := $(GCCLIB_PATH)/$(CROSS_COMPILE)ar
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# ------ 路径（模块 makefile 位于 release/src/layer/module/，上溯4级到根）------
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ROOT_DIR := $(realpath $(CURDIR)/../../../../)
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REL_ROOT_DIR := $(ROOT_DIR)/release/$(BUILD_TYPE)
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SRC_ROOT_DIR := $(ROOT_DIR)/src
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REL_INC := -I$(ROOT_DIR)/release/inc
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# ------ 编译选项 ------
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C_FLAGS := $(REL_INC) -Wall -g
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CXX_FLAGS := $(REL_INC) -std=c++11 -Wall -g
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# ------ Debug 编译 (make DEBUG=1) ------
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ifeq ($(DEBUG), 1)
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$(info ===> DEBUG mode: -O0)
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C_FLAGS += -O0 -DDEBUG
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CXX_FLAGS += -O0 -DDEBUG
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else
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C_FLAGS += -O2
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CXX_FLAGS += -O2
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endif
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ifeq ($(CROSS), arm)
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C_FLAGS += -DRK356x -mno-outline-atomics
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CXX_FLAGS += -DRK356x -mno-outline-atomics -fno-threadsafe-statics
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endif
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# ------ 产物路径 ------
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LIB_REL := $(REL_ROOT_DIR)/lib
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EXE_REL := $(REL_ROOT_DIR)/exe
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export CC CXX LD AR ARCH C_FLAGS CXX_FLAGS
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export ROOT_DIR REL_ROOT_DIR SRC_ROOT_DIR REL_INC LIB_REL EXE_REL
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