【AT-START-L021测评】3、配置VSCODE+CMAKE开发环境

#THIS FILE IS AUTO GENERATED FROM THE TEMPLATE! DO NOT CHANGE!

set(CMAKE_SYSTEM_NAME Generic)

set(CMAKE_SYSTEM_VERSION 1)

cmake_minimum_required(VERSION 3.20)



# specify cross compilers and tools

set(CMAKE_C_COMPILER arm-none-eabi-gcc)

set(CMAKE_CXX_COMPILER arm-none-eabi-g++)

set(CMAKE_ASM_COMPILER arm-none-eabi-gcc)

set(CMAKE_AR arm-none-eabi-ar)

set(CMAKE_OBJCOPY arm-none-eabi-objcopy)

set(CMAKE_OBJDUMP arm-none-eabi-objdump)

set(SIZE arm-none-eabi-size)

set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)



# project settings

project(AT32L021_DEMO  C CXX ASM)

set(CMAKE_CXX_STANDARD 17)

set(CMAKE_C_STANDARD 11)





# add_compile_options(-mcpu=cortex-m33 -mthumb -mthumb-interwork)

# add_compile_options(-ffunction-sections -fdata-sections -fno-common -fmessage-length=0)



# uncomment to mitigate c++17 absolute addresses warnings

#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-register")

if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")

    message(VERBOSE "Maximum optimization for speed")

    add_compile_options(-Ofast)

elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")

    message(VERBOSE "Maximum optimization for speed, debug info included")

    add_compile_options(-Ofast -g)

elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "MinSizeRel")

    message(VERBOSE "Maximum optimization for size")

    add_compile_options(-Os)

else ()

    message(VERBOSE "Minimal optimization, debug info included")

    add_compile_options(-Og -g)

endif ()



#添加宏定义

add_definitions(-DUSE_STDPERIPH_DRIVER -DCUSTOM_HSE_VAL)



add_subdirectory(project/at_start_l021/examples/gpio/led_toggle)

cmake_minimum_required(VERSION 3.20)



# 获取当前源目录的绝对路径

set(CURRENT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})



# 提取当前源目录的名称（即最后一个斜杠/或反斜杠\之后的部分）

get_filename_component(CURRENT_DIR_NAME ${CURRENT_SOURCE_DIR} NAME)



#project(gpio_basic)

project(${CURRENT_DIR_NAME})



add_compile_options(-mcpu=cortex-m0 -mthumb -mthumb-interwork)

add_compile_options(-ffunction-sections -fdata-sections -fno-common -fmessage-length=0)







#添加宏定义

add_definitions(-DUSE_STDPERIPH_DRIVER -DCUSTOM_HSE_VAL)





set(PrjDirPath ${CMAKE_CURRENT_SOURCE_DIR})





#添加头文件路径，即.h文件

include_directories(

    ${PrjDirPath}/../../../../../libraries/drivers/inc

    ${PrjDirPath}/../../../../../libraries/cmsis/cm0plus/core_support

    ${PrjDirPath}/../../../../../libraries/cmsis/cm0plus/device_support

    ${PrjDirPath}/../../../../../project/at32l021_board

    ${PrjDirPath}/.

    ${PrjDirPath}/inc

)



#添加源文件路径,即.c或者.s文件

file(GLOB SOURCES

    ${PrjDirPath}/../../../../../libraries/cmsis/cm0plus/device_support/*.c

    ${PrjDirPath}/../../../../../libraries/cmsis/cm0plus/device_support/startup/gcc/*.s

    ${PrjDirPath}/../../../../../libraries/drivers/src/*.c

    ${PrjDirPath}/../../../../../project/at32l021_board/*.c

    ${PrjDirPath}/src/*.c

)



#AT32L021x8_FLASH.ld的连接脚本路径

set(LINKER_SCRIPT ${PrjDirPath}/../../../../../libraries/cmsis/cm0plus/device_support/startup/gcc/linker/AT32L021x8_FLASH.ld)



add_link_options(-Wl,-gc-sections,--print-memory-usage,-Map=${PROJECT_BINARY_DIR}/${PROJECT_NAME}.map)

#选择cortex-m3内核

add_link_options(-mcpu=cortex-m0 -mthumb -mthumb-interwork)

add_link_options(-T ${LINKER_SCRIPT})



add_link_options(-specs=nano.specs -specs=nosys.specs -u _printf_float)







add_executable(${PROJECT_NAME}.elf ${SOURCES} ${LINKER_SCRIPT})



target_compile_definitions(${PROJECT_NAME}.elf

    PRIVATE AT32L021C8T7

    PRIVATE USE_STDPERIPH_DRIVER

        PRIVATE AT_START_L021_V1

)





target_link_libraries(${PROJECT_NAME}.elf

    -Wl,--start-group

    debug m

    debug c

    debug gcc

    debug nosys

    optimized m

    optimized c

    optimized gcc

    optimized nosys

    -Wl,--end-group

)







set(HEX_FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.hex)

set(BIN_FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.bin)



add_custom_command(TARGET ${PROJECT_NAME}.elf POST_BUILD

        COMMAND ${CMAKE_OBJCOPY} -Oihex [        DISCUZ_CODE_221        ]lt;TARGET_FILE:${PROJECT_NAME}.elf> ${HEX_FILE}

        COMMAND ${CMAKE_OBJCOPY} -Obinary [        DISCUZ_CODE_221        ]lt;TARGET_FILE:${PROJECT_NAME}.elf> ${BIN_FILE}

        COMMENT "Building ${HEX_FILE}

Building ${BIN_FILE}")