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113 lines
3.8 KiB
113 lines
3.8 KiB
cmake_minimum_required(VERSION 3.17)
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set(CMAKE_SYSTEM_NAME Generic)
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set(CMAKE_SYSTEM_VERSION 1)
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set(CMAKE_C_COMPILER arm-none-eabi-gcc)
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set(CMAKE_CXX_COMPILER arm-none-eabi-g++)
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set(CMAKE_ASM_COMPILER arm-none-eabi-gcc)
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set(CMAKE_AR arm-none-eabi-ar)
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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_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
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# project settings, use floader name (name in CubeMX) as progect name
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string(REGEX MATCH "[^\/]+$" BUFF_FOR_PROJECT_NAME ${CMAKE_CURRENT_SOURCE_DIR})
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project(${BUFF_FOR_PROJECT_NAME} C CXX ASM)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_C_STANDARD 11)
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# read Makefile for parsing
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file(READ ${CMAKE_SOURCE_DIR}/Makefile MAKEFILE_BUFF)
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# parsing for cortex carnel name
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string(REGEX MATCH "-mcpu=[^\n]*" MCPU ${MAKEFILE_BUFF})
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string(REGEX MATCH "[^=]*$" MCPU ${MCPU})
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# Uncomment for hardware floating point
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#add_compile_definitions(ARM_MATH_CM4;ARM_MATH_MATRIX_CHECK;ARM_MATH_ROUNDING)
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#add_compile_options(-mfloat-abi=hard -mfpu=fpv4-sp-d16)
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#add_link_options(-mfloat-abi=hard -mfpu=fpv4-sp-d16)
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# Uncomment for software floating point
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add_compile_options(-mfloat-abi=soft)
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add_compile_options(-mcpu=${MCPU} -mthumb -mthumb-interwork)
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add_compile_options(-ffunction-sections -fdata-sections -fno-common -fmessage-length=0)
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# Uncomment to mitigate c++17 absolute addresses warnings
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#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-register")
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if ("${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)
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endif ()
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# parsing for include dir
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string(REGEX MATCHALL "-I[^\ \n]*" INCLUDE_DIRS_RAW ${MAKEFILE_BUFF})
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foreach(INCLUDE_DIR ${INCLUDE_DIRS_RAW})
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string(REPLACE "-I" "${CMAKE_SOURCE_DIR}/" INCLUDE_DIR ${INCLUDE_DIR})
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string(REPLACE ";" "\n" INCLUDE_DIR ${INCLUDE_DIR})
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list(APPEND INCLUDE_DIRS ${INCLUDE_DIR})
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endforeach()
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include_directories(
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${INCLUDE_DIRS}
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# You can add your's dir with heders
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${CMAKE_SOURCE_DIR}/App/Inc
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)
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# parsing for definitions
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string(REGEX MATCHALL "-D[^\ \n]*" DEFINITIONS_PARSE ${MAKEFILE_BUFF})
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add_definitions(${DEFINITIONS_PARSE})
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# parsing for source dir
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file(STRINGS ${CMAKE_SOURCE_DIR}/Makefile MAKEFILE_BUFF)
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foreach(A ${MAKEFILE_BUFF})
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if (A MATCHES "C_SOURCES =[^\n]*")
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string(REGEX MATCH " .+$" A ${A})
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string(REGEX MATCHALL "[^ ]+" A ${A})
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set(SOURCE_FILES_BUF ${A})
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endif()
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endforeach()
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# find startap file
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file(GLOB LINKER "startup_*.s")
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message(${LINKER})
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file(GLOB SOURCES
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${SOURCE_FILES_BUF}
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${LINKER}
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# You can add your's sorce file
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"App/Src/*.*"
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)
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# find lincker script
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file(GLOB LINKER_SCRIPT "STM32*.ld")
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# this options for C++
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add_link_options(-specs=nosys.specs -lstdc++)
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add_link_options(-Wl,-gc-sections,--print-memory-usage,-Map=${PROJECT_BINARY_DIR}/${PROJECT_NAME}.map)
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add_link_options(-mcpu=${MCPU} -mthumb -mthumb-interwork)
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add_link_options(-T ${LINKER_SCRIPT})
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add_executable(${PROJECT_NAME}.elf ${SOURCES} ${LINKER_SCRIPT})
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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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add_custom_command(TARGET ${PROJECT_NAME}.elf 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 "Building ${HEX_FILE}
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Building ${BIN_FILE}") |