CMakeLists.txt and toolchain file for building STM32 HAL-based projects generated with STM32CubeMX with arm-none-eabi-gcc. STM32CubeMX settings. Toolchain: SW4STM32. ☑ Generate under root.

CMakeLists.txt

set(PRJ_NAME CLion_STM_LED)
set(MCU_FAMILY STM32F1xx)
set(MCU_LINE STM32F103xB)
set(MCU_LINKER_SCRIPT STM32F103RBTx_FLASH.ld)

cmake_minimum_required(VERSION 3.6)

project(${PRJ_NAME} C ASM)

add_definitions(-D${MCU_LINE})
add_definitions(-DUSE_HAL_LIBRARY)

file(GLOB_RECURSE USER_SOURCES Src/*.c)
file(GLOB_RECURSE HAL_SOURCES Drivers/${MCU_FAMILY}_HAL_DRIVER/Src/*.c)
file(GLOB_RECURSE CMSIS_SYSTEM Drivers/CMSIS/Device/ST/${MCU_FAMILY}/Source/Templates/system_${MCU_FAMILY}.c)
file(GLOB_RECURSE CMSIS_STARTUP Drivers/CMSIS/Device/ST/${MCU_FAMILY}/Source/Templates/gcc/startup_${MCU_LINE}.s)

set(SOURCE_FILES ${USER_SOURCES} ${HAL_SOURCES} ${CMSIS_SYSTEM} ${CMSIS_STARTUP} ${MCU_LINKER_SCRIPT})

include_directories(Drivers/CMSIS/Device/ST/STM32F1xx/Include)
include_directories(Drivers/CMSIS/Include)
include_directories(Drivers/STM32F1xx_HAL_Driver/Inc)
include_directories(Inc)

add_executable(${PROJECT_NAME}.elf ${SOURCE_FILES})

set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-Map=${PROJECT_SOURCE_DIR}/build/${PROJECT_NAME}.map")
set(HEX_FILE ${PROJECT_SOURCE_DIR}/build/${PROJECT_NAME}.hex)
set(BIN_FILE ${PROJECT_SOURCE_DIR}/build/${PROJECT_NAME}.bin)
add_custom_command(TARGET ${PROJECT_NAME}.elf POST_BUILD
        COMMAND ${CMAKE_OBJCOPY} -Oihex $<TARGET_FILE:${PROJECT_NAME}.elf> ${HEX_FILE}
        COMMAND ${CMAKE_OBJCOPY} -Obinary $<TARGET_FILE:${PROJECT_NAME}.elf> ${BIN_FILE}
        COMMENT "Building ${HEX_FILE} \nBuilding ${BIN_FILE}")

STM32Toolchain.cmake

include(CMakeForceCompiler)

set(MCU_LINKER_SCRIPT STM32F103RBTx_FLASH.ld)
set(MCU_ARCH cortex-m3)
set(MCU_FLOAT_ABI soft)
set(MCU_FPU fpv4-sp-d16)

set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_VERSION 1)

CMAKE_FORCE_C_COMPILER(arm-none-eabi-gcc GCC)
CMAKE_FORCE_CXX_COMPILER(arm-none-eabi-g++ GCC)

set(COMMON_FLAGS "-mcpu=${MCU_ARCH} -mthumb -mthumb-interwork -mfloat-abi=${MCU_FLOAT_ABI} -ffunction-sections -fdata-sections -g -fno-common -fmessage-length=0")

if (MCU_FLOAT_ABI STREQUAL hard)
    set(COMMON_FLAGS "${COMMON_FLAGS} -mfpu=${MCU_FPU}")
endif ()

set(CMAKE_CXX_FLAGS "${COMMON_FLAGS} -std=c++11")
set(CMAKE_C_FLAGS "${COMMON_FLAGS} -std=gnu99")
set(CMAKE_EXE_LINKER_FLAGS "-Wl,-gc-sections -T ${CMAKE_SOURCE_DIR}/${MCU_LINKER_SCRIPT}")