173 lines
5.8 KiB
CMake
173 lines
5.8 KiB
CMake
# 设置交叉编译目标系统为通用（无操作系统）
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set(CMAKE_SYSTEM_NAME Generic)
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# 设置目标处理器架构为ARM
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set(CMAKE_SYSTEM_PROCESSOR ARM)
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# 设置系统版本号
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set(CMAKE_SYSTEM_VERSION 1)
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# 指定CMake最低版本要求
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cmake_minimum_required(VERSION 3.31.12)
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# [优化] 设置交叉编译查找规则
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) # 不在目标系统查找程序
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) # 只在目标系统查找库
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) # 只在目标系统查找头文件
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) # 只在目标系统查找包
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# 设置编译目标类型为静态库，跳过编译器测试
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set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
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# [优化] 编译器检查
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if(NOT CMAKE_C_COMPILER)
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message(FATAL_ERROR "ARM GCC编译器未找到，请安装arm-none-eabi-gcc工具链")
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endif()
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# 项目定义，支持C、C++和汇编语言
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project(Project C CXX ASM)
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# 设置C++标准为C++17
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set(CMAKE_CXX_STANDARD 17)
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# 设置C标准为C11
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set(CMAKE_C_STANDARD 11)
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# 添加核心编译选项
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add_compile_options(
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-mcpu=cortex-m3 # 指定CPU内核为Cortex-M3
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-mthumb # 使用Thumb指令集
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-mthumb-interwork # 支持ARM/Thumb指令集交互
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# 代码段优化选项
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-ffunction-sections # 将每个函数放在独立的段中
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-fdata-sections # 将每个数据放在独立的段中
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-fno-common # 禁止未初始化变量使用公共段
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-fmessage-length=0 # 错误消息不限制长度
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# 警告选项
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-Wall # 开启所有警告
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-Wextra # 开启额外警告
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-Wno-unused-parameter # 抑制未使用参数警告
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)
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# 启用汇编器文件预处理
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add_compile_options($<$<COMPILE_LANGUAGE:ASM>:-x$<SEMICOLON>assembler-with-cpp>)
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# [优化] 构建类型配置
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string(TOUPPER "${CMAKE_BUILD_TYPE}" BUILD_TYPE_UPPER)
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if("${BUILD_TYPE_UPPER}" STREQUAL "RELEASE")
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message(STATUS "Release模式：速度最大化优化")
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add_compile_options(-Ofast)
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elseif("${BUILD_TYPE_UPPER}" STREQUAL "RELWITHDEBINFO")
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message(STATUS "RelWithDebInfo模式：速度优化，包含调试信息")
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add_compile_options(-Ofast -g)
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elseif("${BUILD_TYPE_UPPER}" STREQUAL "MINSIZEREL")
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message(STATUS "MinSizeRel模式：代码大小最小化优化")
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add_compile_options(-Os)
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else()
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message(STATUS "Debug模式：最小优化，包含完整调试信息")
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add_compile_options(-Og -g -DDEBUG)
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endif()
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# 添加预处理器宏定义
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add_compile_definitions(
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USE_STDPERIPH_DRIVER
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STM32F10X_HD
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)
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# [我加的] 添加头文件搜索路径 - 根据你的项目结构调整
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include_directories(
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App
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Port/Stm32F10x/StdLib/Inc
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Port/Stm32F10x/System
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Port/Stm32F10x/System/CMSIS
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)
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# [我加的] 自动收集源文件（递归搜索指定目录下的所有源文件）
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file(GLOB_RECURSE SOURCES
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Port/Stm32F10x/System/Startup/Gcc/startup_stm32f10x_hd.s
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App/*.c
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Port/Stm32F10x/StdLib/Src/*.c
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Port/Stm32F10x/CMSIS/*.c
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Port/Stm32F10x/System/*.c
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)
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# [我加的] 排除模板文件和测试套件
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list(FILTER SOURCES EXCLUDE REGEX ".*template.*")
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list(FILTER SOURCES EXCLUDE REGEX ".*TestSuite.*")
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list(FILTER SOURCES EXCLUDE REGEX ".*ARMCC.*")
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# [我加的] 显示找到的源文件信息
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message(STATUS "找到的源文件数量: ${SOURCES}")
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foreach(source ${SOURCES})
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get_filename_component(FILENAME ${source} NAME)
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message(STATUS " - ${FILENAME}")
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endforeach()
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# [我加的] 排除模板文件
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list(FILTER SOURCES EXCLUDE REGEX ".*template.*")
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# [我加的] 显示找到的源文件信息
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message(STATUS "找到的源文件数量: ${SOURCES}")
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foreach(source ${SOURCES})
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get_filename_component(FILENAME ${source} NAME)
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message(STATUS " - ${FILENAME}")
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endforeach()
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# 设置链接脚本路径
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set(LINKER_SCRIPT ${CMAKE_SOURCE_DIR}/Port/Stm32F10x/System/LinkScripts/Gcc/stm32_flash_ze.ld)
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# 检查链接脚本是否存在
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if(NOT EXISTS "${LINKER_SCRIPT}")
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message(FATAL_ERROR "链接脚本不存在，请检查路径: ${LINKER_SCRIPT}")
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else()
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message(STATUS "链接脚本验证成功: ${LINKER_SCRIPT}")
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endif()
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# [修正] 链接器选项语法
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add_link_options(
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# 链接器优化选项
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"LINKER:-gc-sections" # 垃圾回收未使用的段
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"LINKER:--print-memory-usage" # 打印内存使用情况
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"LINKER:-Map=${PROJECT_BINARY_DIR}/${PROJECT_NAME}.map" # 生成内存映射文件
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# CPU架构选项
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-mcpu=cortex-m3
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-mthumb
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-mthumb-interwork
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# 指定链接脚本
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-T "${LINKER_SCRIPT}"
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# 标准库规格
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-specs=nano.specs # 使用精简版C库
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-specs=nosys.specs # 无系统调用支持
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)
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# 创建可执行文件目标
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add_executable(${PROJECT_NAME}.elf ${SOURCES}
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App/main.c
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App/main.h)
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# [优化] 添加自定义目标用于分析
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add_custom_target(size
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COMMAND ${CMAKE_SIZE_UTIL} ${PROJECT_NAME}.elf
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DEPENDS ${PROJECT_NAME}.elf
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COMMENT "分析程序内存使用情况"
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)
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# 设置输出文件路径
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set(HEX_FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.hex)
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set(BIN_FILE ${PROJECT_BINARY_DIR}/${PROJECT_NAME}.bin)
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# 添加自定义命令生成HEX和BIN文件
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add_custom_command(
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TARGET ${PROJECT_NAME}.elf
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POST_BUILD
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COMMAND ${CMAKE_OBJCOPY} -Oihex $<TARGET_FILE:${PROJECT_NAME}.elf> ${HEX_FILE}
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COMMAND ${CMAKE_OBJCOPY} -Obinary $<TARGET_FILE:${PROJECT_NAME}.elf> ${BIN_FILE}
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COMMENT "Generate HEX and BIN files: ${HEX_FILE}, ${BIN_FILE}"
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)
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# [优化] 显示构建信息
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message(STATUS "目标MCU: Cortex-M3")
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message(STATUS "链接脚本: ${LINKER_SCRIPT}")
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message(STATUS "编译器: ${CMAKE_C_COMPILER}")
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