115 lines
4.7 KiB
CMake
115 lines
4.7 KiB
CMake
cmake_minimum_required(VERSION 3.16)
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# 指定编译平台/架构与语言标准, 推荐指定Ninja为构建工具,可以加快编译速度(相比make)
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set(CMAKE_SYSTEM_NAME Generic)
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set(CMAKE_SYSTEM_PROCESSOR arm)
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set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
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# 指定工具链
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set(CMAKE_C_COMPILER_FORCED TRUE) # skip compiler test
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set(CMAKE_CXX_COMPILER_FORCED TRUE)
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set(CMAKE_C_COMPILER arm-none-eabi-gcc)
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set(CMAKE_ASM_COMPILER arm-none-eabi-gcc)
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set(CMAKE_OBJCOPY arm-none-eabi-objcopy)
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set(CMAKE_OBJDUMP arm-none-eabi-objdump)
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set(SIZE arm-none-eabi-size)
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set(CMAKE_AR arm-none-eabi-ar)
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# 指定工程名称和语言类型
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project(basic_framework C ASM)
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# 选择构建类型
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set(CMAKE_BUILD_TYPE Debug) # Debug Release RelWithDebInfo MinSizeRel
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# board specific settings, arch/fpu/instruction
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set(MCU_FLAGS -mcpu=cortex-m4 -mthumb -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16)
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set(LINKER_SCRIPT "${CMAKE_SOURCE_DIR}/STM32F407IGHx_FLASH.ld") # 指定链接脚本
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set(DSP_NAME "libCMSISDSP.a") # 指定DSP库名称
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link_directories(${CMAKE_SOURCE_DIR}/Middlewares/ST/ARM/DSP/Lib)
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# Generic compiler settings for optimization and basic link lib
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add_compile_options(-pipe ${MCU_FLAGS} -Wall -Werror -fmessage-length=0 # basic options
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-ffunction-sections -fdata-sections -fno-common # optimize options
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)
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add_link_options(-pipe ${MCU_FLAGS} -T${LINKER_SCRIPT} -Wl,--no-warn-rwx-segments # close RWX warning
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-lm -lc -lnosys # lib options
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-Wl,--gc-sections -flto -specs=nano.specs -specs=nosys.specs # optimize options
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-Wl,-Map=${PROJECT_BINARY_DIR}/${PROJECT_NAME}.map -Wl,--cref -Wl,--print-memory-usage # map options
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) # if your executable is too large , try option '-s' to strip symbols
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# add_compile_definitions() works for compile stage
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# while add_definitions() works for both compile and link stage
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add_definitions(
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-DUSE_HAL_DRIVER
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-DSTM32F407xx
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-DARM_MATH_CM4
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) # need -D<macro> to define macro
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# add inc
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# 递归包含头文件的函数
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function(include_sub_directories_recursively root_dir)
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if (IS_DIRECTORY ${root_dir}) # 当前路径是一个目录吗，是的话就加入到包含目录
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message("include dir: " ${root_dir})
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include_directories(${root_dir})
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endif()
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file(GLOB ALL_SUB RELATIVE ${root_dir} ${root_dir}/*) # 获得当前目录下的所有文件，让如ALL_SUB列表中
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foreach(sub ${ALL_SUB})
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if (IS_DIRECTORY ${root_dir}/${sub})
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include_sub_directories_recursively(${root_dir}/${sub}) # 对子目录递归调用，包含
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endif()
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endforeach()
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endfunction()
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include_sub_directories_recursively(${CMAKE_SOURCE_DIR}/Drivers)
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include_sub_directories_recursively(${CMAKE_SOURCE_DIR}/Middlewares)
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include_sub_directories_recursively(${CMAKE_SOURCE_DIR}/bsp)
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include_sub_directories_recursively(${CMAKE_SOURCE_DIR}/modules)
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include_sub_directories_recursively(${CMAKE_SOURCE_DIR}/application)
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include_sub_directories_recursively(${CMAKE_SOURCE_DIR}/Inc)
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# add source, only surfix .c
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file(GLOB_RECURSE SOURCES
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"Drivers/*.c"
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"Src/*.c"
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"Middlewares/*.c"
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"bsp/*.c"
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"modules/*.c"
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"application/*.c"
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)
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# 汇编文件路径
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# ENABLE_LANGUAGE(ASM)
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set(ASM_SOURCES
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startup_stm32f407xx.s
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Middlewares/Third_Party/SEGGER/RTT/SEGGER_RTT_ASM_ARMv7M.s
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)
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set_source_files_properties(${ASM_SOURCES} PROPERTIES COMPILE_FLAGS "-x assembler-with-cpp")
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# Build types
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if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
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message(STATUS "Maximum optimization for speed")
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add_compile_options(-Ofast)
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elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")
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message(STATUS "Maximum optimization for speed, debug info included")
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add_compile_options(-Ofast -g)
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elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "MinSizeRel")
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message(STATUS "Maximum optimization for size")
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add_compile_options(-Os)
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else ()
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message(STATUS "Minimal optimization, debug info included")
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add_compile_options(-Og -g -gdwarf-2)
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add_definitions(-DESC_DEBUG) # ESC Debug
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endif ()
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# build binary and hex file
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add_executable(${PROJECT_NAME}.elf ${SOURCES} ${ASM_SOURCES} ${LINKER_SCRIPT})
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target_link_libraries(${PROJECT_NAME}.elf ${DSP_NAME} m) # link DSP lib and math lib
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add_custom_command(
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TARGET ${PROJECT_NAME}.elf POST_BUILD
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COMMAND ${CMAKE_OBJCOPY} -Oihex $<TARGET_FILE:${PROJECT_NAME}.elf> ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.hex
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COMMAND ${CMAKE_OBJCOPY} -Obinary $<TARGET_FILE:${PROJECT_NAME}.elf> ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.bin
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COMMENT "Building hex & bin file..."
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COMMENT "EXCUTABLE SIZE:"
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COMMAND ${SIZE} ${PROJECT_NAME}.elf
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) |