cmake_minimum_required(VERSION 3.29)

set(CMAKE_C_COMPILER arm-none-eabi-gcc)
set(CMAKE_ASM_COMPILER arm-none-eabi-gcc)
set(SIZE arm-none-eabi-size)

project(MyProg C ASM)   
set(CMAKE_CXX_STANDARD 17) 
set(CMAKE_C_STANDARD 11)   

add_compile_options(-mcpu=cortex-m4 -mthumb -ffunction-sections)
add_compile_options($<$<COMPILE_LANGUAGE:ASM>:-x$<SEMICOLON>assembler-with-cpp>) 
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -mcpu=cortex-m4 -mthumb -Og -ffunction-sections -g -x")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} assembler-with-cpp -MMD -MP -MF"$(@:%.o=%.d)" -MT"$@" -c -o "$@" "$<" ")
add_compile_options(-ffunction-sections -fdata-sections -fno-common -fmessage-length=0)
add_definitions(-DTRACE -DOS_USE_TRACE_SEMIHOSTING_DEBUG -DAT32F437ZMT7 -DUSE_STDPERIPH_DRIVER)
add_compile_options(-SD:/USER/ANDR/WORK/DMR_CTRL -BD:/USER/ANDR/WORK/DMR_CTRL/DEBUG)

if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
    message(STATUS "Maximum optimization for speed")
    add_compile_options(-Ofast)
elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")
    message(STATUS "Maximum optimization for speed, debug info included")
    add_compile_options(-Ofast -g)
elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "MinSizeRel")
    message(STATUS "Maximum optimization for size")
    add_compile_options(-Os)
else ()
    message(STATUS "Minimal optimization, debug info included")
    add_compile_options(-Og -g)
endif ()

include_directories(
 ${CMAKE_SOURCE_DIR}/PROJ/libraries/drivers/inc
 ${CMAKE_SOURCE_DIR}/PROJ/project/inc
 ) 

set(LINKER_SCRIPT ${CMAKE_SOURCE_DIR}/project/AT32_IDE/ldscripts/AT32F437xM_FLASH.ld)

add_link_options(-Wl,-gc-sections,--print-memory-usage,-Map=${PROJECT_BINARY_DIR}/${PROJECT_NAME}.map)
add_link_options(-mcpu=${MCPU} -mthumb -mthumb-interwork)
add_link_options(-T ${LINKER_SCRIPT})


set(SRC
  #${CMAKE_SOURCE_DIR}
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/project/AT32_IDE/startup_at32f435_437.s 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/project/src/main.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/project/src/at32f435_437_int.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/project/src/at32f435_437_wk_config.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/project/src/dmr_1w.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/project/src/dmr_com.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/project/src/dmr_i2c.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/project/src/dmr_spi.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/middlewares/i2c_application_library/i2c_application.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/libraries/drivers/src/at32f435_437_crm.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/libraries/drivers/src/at32f435_437_debug.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/libraries/drivers/src/at32f435_437_flash.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/libraries/drivers/src/at32f435_437_gpio.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/libraries/drivers/src/at32f435_437_i2c.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/libraries/drivers/src/at32f435_437_misc.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/libraries/drivers/src/at32f435_437_pwc.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/libraries/drivers/src/at32f435_437_spi.c 
  d:/USER/ANDR/WORK/DMR_CTRL/PROJ/libraries/cmsis/cm4/device_support/system_at32f435_437.c
)


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

TARGET_LINK_LIBRARIES( ${APP}
  -L${CMAKE_CURRENT_SOURCE_DIR}/system/ldscripts
  -T${CMAKE_CURRENT_SOURCE_DIR}/configs/${CONFIG}/mem.ld 
  -nostartfiles 
  -Xlinker
  --gc-sections
  -Wl,-Map,${APP}.map
  "-u _printf_float"
  --specs=nano.specs
)