CMakeLists_sample.txt

# http://idken.net/posts/2019-01-26-stm32_cmake/
cmake_minimum_required( VERSION 3.5 )

set( CMAKE_C_COMPILER arm-none-eabi-gcc )
set( CMAKE_CXX_COMPILER arm-none-eabi-g++ )
set( CMAKE_EXE_LINKER arm-none-eabi-g++ )
set( CMAKE_C_FLAGS "-O2 -ffunction-sections -fdata-sections -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard\
	-DUSE_HAL_DRIVER -DSTM32F303x8 -g"
)
set( CMAKE_CXX_FLAGS "-std=c++14 -O2 -ffunction-sections -fdata-sections -fno-exceptions -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard\
	-DUSE_HAL_DRIVER -DSTM32F303x8 -fno-threadsafe-statics -g"
)
set( CMAKE_AS_FLAGS "${CMAKE_C_FLAGS} -x assembler-with-cpp" )
set( CMAKE_EXE_LINKER_FLAGS "${CMAKE_CXX_FLAGS} -L ${CMAKE_SOURCE_DIR} -T STM32F303K8Tx_FLASH.ld \
	-lc -lm --specs=nosys.specs -Xlinker --gc-sections -Wl,-Map=${CMAKE_PROJECT_NAME}.map"
)

enable_language( ASM )

project( myrtos )

include_directories(
	/usr/lib/arm-none-eabi/include
	/usr/lib/arm-none-eabi/include/c++/4.9.3
	Inc
	Drivers/STM32F3xx_HAL_Driver/Inc
#	Drivers/STM32F3xx_HAL_Driver/Inc/Legacy
	Drivers/CMSIS/Device/ST/STM32F3xx/Include
	Drivers/CMSIS/Include
	Drivers/CMSIS/DSP/Include
    
    merospp
)

link_directories(
	${CMAKE_SOURCE_DIR}/Drivers/CMSIS/Lib/GCC
)

# HALまわりのライブラリ
add_library( hal_driver STATIC
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_tim.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_tim_ex.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_rcc.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_rcc_ex.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_flash.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_flash_ex.c
#	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_flash_ramfunc.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_gpio.c
#	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_dma_ex.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_dma.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_pwr.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_pwr_ex.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_cortex.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_uart.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal_uart_ex.c
	Drivers/STM32F3xx_HAL_Driver/Src/stm32f3xx_hal.c
)

add_executable(
	${CMAKE_PROJECT_NAME}.elf
    Src/stm32f3xx_hal_msp.c
	Src/stm32f3xx_it.c
	Src/system_stm32f3xx.c
	Src/main.cpp
	startup_stm32f303x8.s
)

target_link_libraries( ${CMAKE_PROJECT_NAME}.elf
	libarm_cortexM4lf_math.a
    hal_driver
)

# elfからbinを生成
add_custom_command( TARGET ${CMAKE_PROJECT_NAME}.elf POST_BUILD
	COMMAND ${CMAKE_OBJCOPY} ARGS -O binary ${CMAKE_PROJECT_NAME}.elf ${CMAKE_PROJECT_NAME}.bin
)

# リソースの使用量
add_custom_command( TARGET ${CMAKE_PROJECT_NAME}.elf POST_BUILD 
	COMMAND arm-none-eabi-size --format=berkeley "${CMAKE_PROJECT_NAME}.elf"
)