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帶有CMake的STM32項目

[英]STM32 Project with CMake

我正在嘗試使用CMake創建和編譯基於ARM的STM32項目。

CMakeLsts.txt是以下內容:

cmake_minimum_required(VERSION 3.7)
SET(CMAKE_SYSTEM_NAME Generic)
SET(CMAKE_SYSTEM_VERSION 1)

# Enable logging messages
#set(CMAKE_VERBOSE_MAKEFILE ON)

# Project name
set(PROJECT_NAME FixtureTACO)
PROJECT(${PROJECT_NAME} C CXX ASM)
SET(CMAKE_CXX_STANDARD 11)

###################### CHIP CONFIGURATION ##########################
SET(ROOT_PROJ   ${CMAKE_CURRENT_SOURCE_DIR})
SET(CPU         "cortex-m4")
SET(ARCH_NAME   "arm")
SET(ARCH_VER    "v7e-m")
SET(FAMILY      "stm32f3")
SET(CHIP        "STM32F303xC")
SET(ARCH        "${ARCH_NAME}${ARCH_VER}")
####################################################################

# MCU Config
set(FPU         "-mfpu=fpv4-sp-d16")
set(FLOAT_ABI   "-mfloat-abi=hard")

# Toolchain path
set(TOOLCHAIN_PATH  "")
set(ARM_LIB         "/usr/lib/arm-none-eabi/lib/${ARCH}")
# Specify C, C++ and ASM compilers
SET(CMAKE_C_COMPILER    ${TOOLCHAIN_PATH}arm-none-eabi-gcc)
SET(CMAKE_CXX_COMPILER  ${TOOLCHAIN_PATH}arm-none-eabi-g++)
set(AS                  ${TOOLCHAIN_PATH}arm-none-eabi-as)
set(AR                  ${TOOLCHAIN_PATH}arm-none-eabi-ar)
set(OBJCOPY             ${TOOLCHAIN_PATH}arm-none-eabi-objcopy)
set(OBJDUMP             ${TOOLCHAIN_PATH}arm-none-eabi-objdump)
set(SIZE                ${TOOLCHAIN_PATH}arm-none-eabi-size)
set(GDB                 ${TOOLCHAIN_PATH}arm-none-eabi-gdb)
set(SIZE                ${TOOLCHAIN_PATH}arm-none-eabi-size)

# Definitions passed at compile time (#defines)
add_definitions(-DFAMILY=${FAMILY})
add_definitions(-DCHIP=${CHIP})
add_definitions(-D${CHIP})
add_definitions(-DUSE_FULL_LL_DRIVER)
add_definitions(-USE_HAL_DRIVER)
add_definitions(-DHSE_VALUE=8000000)
add_definitions(-DHSE_STARTUP_TIMEOUT=100)
add_definitions(-DLSE_STARTUP_TIMEOUT=5000)
add_definitions(-DLSE_VALUE=32768)
add_definitions(-DHSI_VALUE=8000000)
add_definitions(-DLSI_VALUE=40000)
add_definitions(-DDD_VALUE=3300)
add_definitions(-DPREFETCH_ENABLE=1)

# Compilation flags
add_compile_options(-mcpu=${CPU})
add_compile_options(-march=${ARCH})
add_compile_options(-mthumb)
add_compile_options(${FPU})
add_compile_options(${FLOAT_ABI})
add_compile_options(-Og)
add_compile_options(-Wall)
add_compile_options(-fdata-sections)
add_compile_options(-ffunction-sections)
# Only for debugging
add_compile_options(-g -gdwarf-2)


# Linker script path
file(GLOB_RECURSE LINKER_SCRIPT ${ROOT_PROJ}/platforms/${FAMILY}/Linker/*.ld)

# Variables initialized first time
SET(CMAKE_CXX_FLAGS_INIT "-std=c++11")
SET(CMAKE_C_FLAGS_INIT "-std=gnu99")

################################## Source code ###############################################################
# Retrieve all sources # "platforms/${FAMILY}/Startup/*.s"
file(GLOB SOURCES  "platforms/${FAMILY}/Startup/*.s" "src/*.cpp" "src/*.c" "platforms/${FAMILY}/Hal/src/*.c" "platforms/${FAMILY}/Device/*.c")
#Retrieve all locations of headers
file(GLOB_RECURSE HEADERS "includes/*.h"  "src/*.h" "platforms/${FAMILY}*.h")
set (INCLUDE_DIRS "")
foreach (_headerFile ${HEADERS})
    get_filename_component(_dir ${_headerFile} PATH)
    list (APPEND INCLUDE_DIRS ${_dir})
endforeach()
list(REMOVE_DUPLICATES INCLUDE_DIRS)
include_directories(${INCLUDE_DIRS})
link_directories(${ARM_LIB})
################################## Source code END ###########################################################

set(EXE_NAME "${PROJECT_NAME}_${CHIP}")
add_executable(${EXE_NAME}.elf ${SOURCES} ${LINKER_SCRIPT})
set(CMAKE_EXE_LINKER_FLAGS "-mcpu=${CPU} -mthumb ${FPU} ${FLOAT_ABI} --specs=nano.specs -T${LINKER_SCRIPT} -Wl,-Map=${PROJECT_BINARY_DIR}/${PROJECT_NAME}.map,--cref -Wl,--gc-sections")

# Libs and external dependencies
target_link_libraries(${EXE_NAME}.elf -lc -lm -lnosys)

# Outputs
set(ELF_FILE ${PROJECT_BINARY_DIR}/${EXE_NAME}.elf)
set(HEX_FILE ${PROJECT_BINARY_DIR}/${EXE_NAME}.hex)
set(BIN_FILE ${PROJECT_BINARY_DIR}/${EXE_NAME}.bin)

add_custom_command(TARGET "${EXE_NAME}.elf" POST_BUILD
        # Build .hex and .bin files
        COMMAND ${OBJCOPY} -Obinary ${ELF_FILE} ${BIN_FILE}
        COMMAND ${OBJCOPY} -Oihex  ${ELF_FILE} ${HEX_FILE}
        COMMENT "Building ${PROJECT_NAME}.bin and ${PROJECT_NAME}.hex"

        # Copy files to a custom build directory
        COMMAND ${CMAKE_COMMAND} -E copy ${ELF_FILE} "${ROOT_PROJ}/builds/${CHIP}/${EXE_NAME}.elf"
        COMMAND ${CMAKE_COMMAND} -E copy ${HEX_FILE} "${ROOT_PROJ}/builds/${CHIP}/${EXE_NAME}.hex"
        COMMAND ${CMAKE_COMMAND} -E copy ${BIN_FILE} "${ROOT_PROJ}/builds/${CHIP}/${EXE_NAME}.bin"

        # Display sizes
        COMMAND ${SIZE} --format=berkeley ${EXE_NAME}.elf ${EXE_NAME}.hex
        COMMENT "Invoking: Cross ARM GNU Print Size"
        )

add_custom_target(UPLOAD
        ${GDB} -iex "target remote tcp:127.0.0.1:3333"
        -iex "monitor program ${EXE_NAME}.elf"
        -iex "monitor reset init"
        -iex "disconnect" -iex "quit ")

當我嘗試編譯時,出現以下錯誤:

[ 82%] Building C object CMakeFiles/FixtureTACO_STM32F303xC.elf.dir/platforms/stm32f3/Hal/src/stm32f3xx_ll_utils.c.obj
[ 86%] Building ASM object CMakeFiles/FixtureTACO_STM32F303xC.elf.dir/platforms/stm32f3/Startup/startup_stm32f303xc.s.obj
cc: warning: ‘-mcpu=’ is deprecated; use ‘-mtune=’ or ‘-march=’ instead
cc: error: unrecognized command line option ‘-mthumb’; did you mean ‘-mtbm’?
cc: error: unrecognized command line option ‘-mfpu=fpv4-sp-d16’
cc: error: unrecognized command line option ‘-mfloat-abi=hard’

僅當源文件中存在程序集文件(在這種情況下為startup.s)並且存在FPU和FLOAR_ABI標志時,才會發生此錯誤。 如您所見,編譯startup_stm32f303xc.s時發生錯誤。

我懷疑我在錯誤的位置添加了這些標志,但是我不知道在何處添加它們才能使其正常工作。

以后的編輯:我已經在我的ubuntu系統上安裝了arm 7編譯器。 我可以使用它而無需指定任何路徑,因為它已存在於環境變量中。 我可以毫無問題地為機器上的其他目標編譯ARM代碼(來自Makefiles)。 我的問題是cmake。

在行set(TOOLCHAIN_PATH "")您必須添加編譯器路徑。 首先,獲得免費的GCC ARM ToolChain 下載適用於您的操作系統。 然后只需復制到您喜歡的位置即可。 如果您使用Linux,則可以使用我的路徑配置:1.)將gcc arm compirel復制到/ opt /目錄:

sudo tar xjfv ~/Downloads/gcc-arm-none-eabi-7-2018-q2-update-linux.tar.bz2 -C /opt/

對於更多的“性感”路徑,您可以進行符號鏈接:

sudo ln -s /opt/gcc-arm-none-eabi-7-2018-q2-update/  /opt/gcc-arm-none-eabi

之后,轉到您的CMakeLists.txt並將您的set命令重寫為:

set(TOOLCHAIN_PATH  "/opt/gcc-arm-none-eabi/bin")

但是,有一個更好的解決方案可以為STM32構建項目,但是已經完成了stm32-cmake模板項目,該項目專為STM32系列制作。 通過某些工作可以輕松完成。 您還需要安裝兩個先決條件STM32CubeMX,然后再安裝GCC ARM ToolChain。 如果您想知道如何使用此模板,請直接與我聯系,我將為您提供快速指導。

好的,我終於設法弄清楚了!

我不得不更換

set(AS ${TOOLCHAIN_PATH}arm-none-eabi-as)

set(CMAKE_ASM_COMPILER  ${TOOLCHAIN_PATH}arm-none-eabi-gcc)

這不是一個錯誤,它是gcc編譯器。 您還可以附加以下標志: -x assembler-with-cpp

CMake不了解我的自定義ASM編譯器,因此它使用的是默認系統ASM編譯器,除非我通過編寫CMAKE_ASM_COMPILER強制使用它。 現在,該項目正在構建中,並且可以在微控制器上正常運行。

其他答案還可以,但解決方案只有一半。 僅ASM文件使用錯誤的編譯器進行編譯。

我認為您嘗試使用x86編譯器為ARM編譯代碼。 不起作用。 您需要下載ARM工具鏈並使用正確的編譯器。

-mcpu在x86分支中已貶值,但不在ARM分支中

x86編譯器中根本不存在其他選項。

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